[{"data":1,"prerenderedAt":23512},["ShallowReactive",2],{"navigation_docs":3,"-web-development-entity-relations-migrations-02-one-to-one-many-to-many":5074,"-web-development-entity-relations-migrations-02-one-to-one-many-to-many-surround":23509},[4,1707,2040,2512,2693,2819,3026,3148,3198,3255,3289,3415,3492,3506,3645,3939,4016,4749,4924,5017,5070],{"title":5,"icon":6,"path":7,"stem":8,"children":9},"C#","i-devicon-csharp","\u002Fcsharp","01.csharp",[10,13,60,90,120,202,219,253,379,404,457,650,1364,1654,1703],{"title":11,"path":7,"stem":12},"C# та .NET","01.csharp\u002Findex",{"title":14,"icon":15,"path":16,"stem":17,"children":18,"page":59},"Fundamentals","i-lucide-book-open","\u002Fcsharp\u002Ffundamentals","01.csharp\u002F01.fundamentals",[19,23,27,31,35,39,43,47,51,55],{"title":20,"path":21,"stem":22},"Вступ до екосистеми .NET","\u002Fcsharp\u002Ffundamentals\u002Fintroduction-to-ecosystem","01.csharp\u002F01.fundamentals\u002F01.introduction-to-ecosystem",{"title":24,"path":25,"stem":26},"Структура програми на C#","\u002Fcsharp\u002Ffundamentals\u002Fprogram-structure","01.csharp\u002F01.fundamentals\u002F02.program-structure",{"title":28,"path":29,"stem":30},"Змінні та Типи Даних","\u002Fcsharp\u002Ffundamentals\u002Fvariables-data-types","01.csharp\u002F01.fundamentals\u002F03.variables-data-types",{"title":32,"path":33,"stem":34},"Масиви","\u002Fcsharp\u002Ffundamentals\u002Farrays","01.csharp\u002F01.fundamentals\u002F04.arrays",{"title":36,"path":37,"stem":38},"Strings & Text Handling","\u002Fcsharp\u002Ffundamentals\u002Fstrings-text-handling","01.csharp\u002F01.fundamentals\u002F05.strings-text-handling",{"title":40,"path":41,"stem":42},"Дати і Час","\u002Fcsharp\u002Ffundamentals\u002Fdates-time-handling","01.csharp\u002F01.fundamentals\u002F06.dates-time-handling",{"title":44,"path":45,"stem":46},"Потік Керування","\u002Fcsharp\u002Ffundamentals\u002Fcontrol-flow","01.csharp\u002F01.fundamentals\u002F07.control-flow",{"title":48,"path":49,"stem":50},"Методи","\u002Fcsharp\u002Ffundamentals\u002Fmethods","01.csharp\u002F01.fundamentals\u002F08.methods",{"title":52,"path":53,"stem":54},"Основи Відлагодження","\u002Fcsharp\u002Ffundamentals\u002Fdebugging-basics","01.csharp\u002F01.fundamentals\u002F09.debugging-basics",{"title":56,"path":57,"stem":58},"Інтерактивна Консоль (Classic)","\u002Fcsharp\u002Ffundamentals\u002Finteractive-console","01.csharp\u002F01.fundamentals\u002F10.interactive-console",false,{"title":61,"icon":62,"path":63,"stem":64,"children":65,"page":59},"OOP","i-lucide-box","\u002Fcsharp\u002Foop","01.csharp\u002F02.oop",[66,70,74,78,82,86],{"title":67,"path":68,"stem":69},"Package Management (Управління Пакетами)","\u002Fcsharp\u002Foop\u002Fpackage-management","01.csharp\u002F02.oop\u002F01.package-management",{"title":71,"path":72,"stem":73},"Класи та Об'єкти","\u002Fcsharp\u002Foop\u002Fclasses-objects","01.csharp\u002F02.oop\u002F02.classes-objects",{"title":75,"path":76,"stem":77},"Властивості та Поля","\u002Fcsharp\u002Foop\u002Fproperties-fields","01.csharp\u002F02.oop\u002F03.properties-fields",{"title":79,"path":80,"stem":81},"Стовпи ООП","\u002Fcsharp\u002Foop\u002Foop-pillars","01.csharp\u002F02.oop\u002F04.oop-pillars",{"title":83,"path":84,"stem":85},"Advanced Types","\u002Fcsharp\u002Foop\u002Fadvanced-types","01.csharp\u002F02.oop\u002F05.advanced-types",{"title":87,"path":88,"stem":89},"Namespaces (Простори Імен)","\u002Fcsharp\u002Foop\u002Fnamespaces","01.csharp\u002F02.oop\u002F06.namespaces",{"title":91,"icon":92,"path":93,"stem":94,"children":95,"page":59},"Advanced Core","i-lucide-zap","\u002Fcsharp\u002Fadvanced-core","01.csharp\u002F03.advanced-core",[96,100,104,108,112,116],{"title":97,"path":98,"stem":99},"Generics (Узагальнення)","\u002Fcsharp\u002Fadvanced-core\u002Fgenerics","01.csharp\u002F03.advanced-core\u002F01.generics",{"title":101,"path":102,"stem":103},"Делегати, Події та Лямбда-вирази","\u002Fcsharp\u002Fadvanced-core\u002Fdelegates-events-lambdas","01.csharp\u002F03.advanced-core\u002F02.delegates-events-lambdas",{"title":105,"path":106,"stem":107},"Interfaces Deep Dive (Інтерфейси: Поглиблений Розгляд)","\u002Fcsharp\u002Fadvanced-core\u002Finterfaces-deep-dive","01.csharp\u002F03.advanced-core\u002F03.interfaces-deep-dive",{"title":109,"path":110,"stem":111},"Обробка Винятків","\u002Fcsharp\u002Fadvanced-core\u002Fexception-handling","01.csharp\u002F03.advanced-core\u002F04.exception-handling",{"title":113,"path":114,"stem":115},"Pattern Matching","\u002Fcsharp\u002Fadvanced-core\u002Fpattern-matching","01.csharp\u002F03.advanced-core\u002F05.pattern-matching",{"title":117,"path":118,"stem":119},"Додаткові Можливості C#","\u002Fcsharp\u002Fadvanced-core\u002Fadditional-features","01.csharp\u002F03.advanced-core\u002F06.additional-features",{"title":121,"icon":122,"path":123,"stem":124,"children":125,"page":59},"Architecture Best Practices","i-lucide-building-2","\u002Fcsharp\u002Farchitecture-best-practices","01.csharp\u002F04.architecture-best-practices",[126,130,149,153,157,161,165,169],{"title":127,"path":128,"stem":129},"Software Design Principles (Частина 1)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fsoftware-design-principles","01.csharp\u002F04.architecture-best-practices\u002F01.software-design-principles",{"title":131,"icon":132,"path":133,"stem":134,"children":135,"page":59},"Design Patterns","i-lucide-folder","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdesign-patterns","01.csharp\u002F04.architecture-best-practices\u002F02.design-patterns",[136],{"title":137,"icon":132,"path":138,"stem":139,"children":140,"page":59},"Creational","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdesign-patterns\u002Fcreational","01.csharp\u002F04.architecture-best-practices\u002F02.design-patterns\u002Fcreational",[141,145],{"title":142,"path":143,"stem":144},"Singleton (Одинак)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdesign-patterns\u002Fcreational\u002Fsingleton","01.csharp\u002F04.architecture-best-practices\u002F02.design-patterns\u002Fcreational\u002F01.singleton",{"title":146,"path":147,"stem":148},"Builder (Будівельник)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdesign-patterns\u002Fcreational\u002Fbuilder","01.csharp\u002F04.architecture-best-practices\u002F02.design-patterns\u002Fcreational\u002F02.builder",{"title":150,"path":151,"stem":152},"Building Professional CLIs","\u002Fcsharp\u002Farchitecture-best-practices\u002Fbuilding-professional-clis","01.csharp\u002F04.architecture-best-practices\u002F03.building-professional-clis",{"title":154,"path":155,"stem":156},"Validation & Flow Control","\u002Fcsharp\u002Farchitecture-best-practices\u002Fvalidation-flow-control","01.csharp\u002F04.architecture-best-practices\u002F04.validation-flow-control",{"title":158,"path":159,"stem":160},"The Modern .NET Host (Microsoft.Extensions)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fmodern-dotnet-host","01.csharp\u002F04.architecture-best-practices\u002F05.modern-dotnet-host",{"title":162,"path":163,"stem":164},"Data Mapper: Repository та DAO патерни (Частина 1)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdata-mapper-part1","01.csharp\u002F04.architecture-best-practices\u002F06.data-mapper-part1",{"title":166,"path":167,"stem":168},"Data Mapper: Repository та DAO патерни (Частина 2)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdata-mapper-part2","01.csharp\u002F04.architecture-best-practices\u002F07.data-mapper-part2",{"title":170,"icon":132,"path":171,"stem":172,"children":173,"page":59},"Di Ioc","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc",[174,178,182,186,190,194,198],{"title":175,"path":176,"stem":177},"Проблема залежностей та Інверсія Контролю","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fthe-dependency-problem","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F01.the-dependency-problem",{"title":179,"path":180,"stem":181},"Будуємо власний Service Container","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fbuild-your-own-container","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F02.build-your-own-container",{"title":183,"path":184,"stem":185},"Service Locator: Паттерн та Анти-паттерн","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fservice-locator-pattern","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F03.service-locator-pattern",{"title":187,"path":188,"stem":189},"Паттерни Dependency Injection","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fdependency-injection-patterns","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F04.dependency-injection-patterns",{"title":191,"path":192,"stem":193},"Microsoft DI: IServiceCollection та IServiceProvider","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fmicrosoft-di-deep-dive","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F05.microsoft-di-deep-dive",{"title":195,"path":196,"stem":197},"Service Lifetimes та Scopes","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fservice-lifetimes-and-scopes","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F06.service-lifetimes-and-scopes",{"title":199,"path":200,"stem":201},"DI Анти-паттерни та Найкращі Практики","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fdi-anti-patterns-and-best-practices","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F07.di-anti-patterns-and-best-practices",{"title":203,"icon":132,"path":204,"stem":205,"children":206,"page":59},"Standard Library","\u002Fcsharp\u002Fstandard-library","01.csharp\u002F05.standard-library",[207,211,215],{"title":208,"path":209,"stem":210},"Collections (Колекції)","\u002Fcsharp\u002Fstandard-library\u002Fcollections","01.csharp\u002F05.standard-library\u002F01.collections",{"title":212,"path":213,"stem":214},"High Performance Types (Високопродуктивні Типи)","\u002Fcsharp\u002Fstandard-library\u002Fhigh-performance-types","01.csharp\u002F05.standard-library\u002F02.high-performance-types",{"title":216,"path":217,"stem":218},"LINQ (Language Integrated Query)","\u002Fcsharp\u002Fstandard-library\u002Flinq","01.csharp\u002F05.standard-library\u002F03.linq",{"title":220,"icon":221,"path":222,"stem":223,"children":224,"page":59},"System Internals Concurrency","i-lucide-server","\u002Fcsharp\u002Fsystem-internals-concurrency","01.csharp\u002F06.system-internals-concurrency",[225,229,233,237,241,245,249],{"title":226,"path":227,"stem":228},"Memory Management","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fmemory-management","01.csharp\u002F06.system-internals-concurrency\u002F01.memory-management",{"title":230,"path":231,"stem":232},"Reflection API: System.Type та Метадані","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Freflection-fundamentals","01.csharp\u002F06.system-internals-concurrency\u002F02.reflection-fundamentals",{"title":234,"path":235,"stem":236},"Attributes та Dynamic Language Runtime","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fattributes-dynamic","01.csharp\u002F06.system-internals-concurrency\u002F03.attributes-dynamic",{"title":238,"path":239,"stem":240},"Expression Trees: Швидка Альтернатива Рефлексії","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fexpression-trees-compiled","01.csharp\u002F06.system-internals-concurrency\u002F04.expression-trees-compiled",{"title":242,"path":243,"stem":244},"Source Generators: Compile-Time Code Generation","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fsource-generators","01.csharp\u002F06.system-internals-concurrency\u002F05.source-generators",{"title":246,"path":247,"stem":248},"Multithreading Fundamentals","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fmultithreading-fundamentals","01.csharp\u002F06.system-internals-concurrency\u002F06.multithreading-fundamentals",{"title":250,"path":251,"stem":252},"Synchronization Primitives","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fsynchronization-primitives","01.csharp\u002F06.system-internals-concurrency\u002F07.synchronization-primitives",{"title":254,"icon":255,"path":256,"stem":257,"children":258,"page":59},"System Programming Windows","i-lucide-cpu","\u002Fcsharp\u002Fsystem-programming-windows","01.csharp\u002F07.system-programming-windows",[259,263,267,271,275,279,283,287,291,295,299,303,307,311,315,319,323,327,331,335,339,343,347,351,355,359,363,367,371,375],{"title":260,"path":261,"stem":262},"Як Працює Операційна Система","\u002Fcsharp\u002Fsystem-programming-windows\u002Fhow-os-works","01.csharp\u002F07.system-programming-windows\u002F01.how-os-works",{"title":264,"path":265,"stem":266},"Процеси в .NET — API та Запуск","\u002Fcsharp\u002Fsystem-programming-windows\u002Fprocesses-in-dotnet","01.csharp\u002F07.system-programming-windows\u002F02.processes-in-dotnet",{"title":268,"path":269,"stem":270},"Процеси в .NET — IPC та Міжпроцесна Комунікація","\u002Fcsharp\u002Fsystem-programming-windows\u002F02a.processes-ipc","01.csharp\u002F07.system-programming-windows\u002F02a.processes-ipc",{"title":272,"path":273,"stem":274},"Application Domains та Збірки — AppDomain і AssemblyLoadContext","\u002Fcsharp\u002Fsystem-programming-windows\u002Fappdomains-assemblies","01.csharp\u002F07.system-programming-windows\u002F03.appdomains-assemblies",{"title":276,"path":277,"stem":278},"Application Domains та Збірки — Plug-in Система з Hot-Reload","\u002Fcsharp\u002Fsystem-programming-windows\u002F03a.appdomains-plugin-system","01.csharp\u002F07.system-programming-windows\u002F03a.appdomains-plugin-system",{"title":280,"path":281,"stem":282},"Потоки — Основи та API Thread","\u002Fcsharp\u002Fsystem-programming-windows\u002Fthread-fundamentals","01.csharp\u002F07.system-programming-windows\u002F04.thread-fundamentals",{"title":284,"path":285,"stem":286},"Потоки — Lifecycle, Пріоритети та Безпечне Завершення","\u002Fcsharp\u002Fsystem-programming-windows\u002F04a.thread-lifecycle-priorities","01.csharp\u002F07.system-programming-windows\u002F04a.thread-lifecycle-priorities",{"title":288,"path":289,"stem":290},"Проблеми Спільного Стану — Race Condition та Data Race","\u002Fcsharp\u002Fsystem-programming-windows\u002Fshared-state-problems","01.csharp\u002F07.system-programming-windows\u002F05.shared-state-problems",{"title":292,"path":293,"stem":294},"Проблеми Спільного Стану — Memory Model та volatile","\u002Fcsharp\u002Fsystem-programming-windows\u002F05a.shared-state-memory-model","01.csharp\u002F07.system-programming-windows\u002F05a.shared-state-memory-model",{"title":296,"path":297,"stem":298},"Синхронізація — Monitor, lock та еволюція примітивів","\u002Fcsharp\u002Fsystem-programming-windows\u002Fsynchronization-fundamentals","01.csharp\u002F07.system-programming-windows\u002F06.synchronization-fundamentals",{"title":300,"path":301,"stem":302},"Синхронізація — Наскрізний Приклад та Deadlock Detection","\u002Fcsharp\u002Fsystem-programming-windows\u002F06a.synchronization-walkthrough","01.csharp\u002F07.system-programming-windows\u002F06a.synchronization-walkthrough",{"title":304,"path":305,"stem":306},"Синхронізація — Mutex, Semaphore та Event-Based Primitives","\u002Fcsharp\u002Fsystem-programming-windows\u002Fsynchronization-advanced","01.csharp\u002F07.system-programming-windows\u002F07.synchronization-advanced",{"title":308,"path":309,"stem":310},"Синхронізація — Interlocked, Volatile та Lock-Free Структури","\u002Fcsharp\u002Fsystem-programming-windows\u002F07a.synchronization-advanced-walkthrough","01.csharp\u002F07.system-programming-windows\u002F07a.synchronization-advanced-walkthrough",{"title":312,"path":313,"stem":314},"Interlocked, CAS та Lock-Free Структури","\u002Fcsharp\u002Fsystem-programming-windows\u002Finterlocked-cas-lockfree","01.csharp\u002F07.system-programming-windows\u002F08.interlocked-cas-lockfree",{"title":316,"path":317,"stem":318},"Volatile, Memory Model та Spinning","\u002Fcsharp\u002Fsystem-programming-windows\u002F08a.volatile-memory-model","01.csharp\u002F07.system-programming-windows\u002F08a.volatile-memory-model",{"title":320,"path":321,"stem":322},"ThreadPool — Пул Потоків для Ефективного Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fthread-pool","01.csharp\u002F07.system-programming-windows\u002F09.thread-pool",{"title":324,"path":325,"stem":326},"ThreadPool — Просунуті Сценарії та Внутрішня Будова","\u002Fcsharp\u002Fsystem-programming-windows\u002F09a.thread-pool-advanced","01.csharp\u002F07.system-programming-windows\u002F09a.thread-pool-advanced",{"title":328,"path":329,"stem":330},"Concurrent та Immutable Collections","\u002Fcsharp\u002Fsystem-programming-windows\u002Fconcurrent-collections","01.csharp\u002F07.system-programming-windows\u002F10.concurrent-collections",{"title":332,"path":333,"stem":334},"TPL, Task та Композиція — Від Thread до Task","\u002Fcsharp\u002Fsystem-programming-windows\u002Ftpl-parallel-plinq","01.csharp\u002F07.system-programming-windows\u002F11.tpl-parallel-plinq",{"title":336,"path":337,"stem":338},"Parallel Class та PLINQ — Data Parallelism","\u002Fcsharp\u002Fsystem-programming-windows\u002F11a.tpl-parallel-plinq-advanced","01.csharp\u002F07.system-programming-windows\u002F11a.tpl-parallel-plinq-advanced",{"title":340,"path":341,"stem":342},"Async\u002FAwait — Фундамент Асинхронного Програмування","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-fundamentals","01.csharp\u002F07.system-programming-windows\u002F12.async-fundamentals",{"title":344,"path":345,"stem":346},"SynchronizationContext та ConfigureAwait — Контекст Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-context-configureawait","01.csharp\u002F07.system-programming-windows\u002F13.async-context-configureawait",{"title":348,"path":349,"stem":350},"Async — Просунуті Паттерни","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-advanced","01.csharp\u002F07.system-programming-windows\u002F14.async-advanced",{"title":352,"path":353,"stem":354},"System.Threading.Channels — Async Producer-Consumer","\u002Fcsharp\u002Fsystem-programming-windows\u002Fchannels","01.csharp\u002F07.system-programming-windows\u002F15.channels",{"title":356,"path":357,"stem":358},"Асинхронна Синхронізація","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-synchronization","01.csharp\u002F07.system-programming-windows\u002F16.async-synchronization",{"title":360,"path":361,"stem":362},"Unsafe Code та Вказівники","\u002Fcsharp\u002Fsystem-programming-windows\u002Funsafe-code","01.csharp\u002F07.system-programming-windows\u002F17.unsafe-code",{"title":364,"path":365,"stem":366},"P\u002FInvoke та Windows API — Міст між .NET та Native Code","\u002Fcsharp\u002Fsystem-programming-windows\u002Fpinvoke-winapi","01.csharp\u002F07.system-programming-windows\u002F18.pinvoke-winapi",{"title":368,"path":369,"stem":370},"Реєстр Windows — Центральна База Конфігурації Системи","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-registry","01.csharp\u002F07.system-programming-windows\u002F19.windows-registry",{"title":372,"path":373,"stem":374},"Windows Hooks, Hotkeys та Services — Глибока Інтеграція з ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":1997,"path":1998,"stem":1999},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2001,"path":2002,"stem":2003},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2005,"path":2006,"stem":2007},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2009,"path":2010,"stem":2011},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2013,"path":2014,"stem":2015},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2017,"path":2018,"stem":2019},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2021,"path":2022,"stem":2023},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2025,"path":2026,"stem":2027},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2029,"path":2030,"stem":2031},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2033,"path":2034,"stem":2035},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2037,"path":2038,"stem":2039},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2041,"icon":2042,"path":2043,"stem":2044,"children":2045,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2046,2072,2126,2148,2452,2490,2508],{"title":2047,"icon":2048,"path":2049,"stem":2050,"children":2051,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2052,2056,2060,2064,2068],{"title":2053,"path":2054,"stem":2055},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2057,"path":2058,"stem":2059},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2061,"path":2062,"stem":2063},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2065,"path":2066,"stem":2067},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2069,"path":2070,"stem":2071},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2073,"icon":2074,"path":2075,"stem":2076,"children":2077,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2078,2082,2086,2090,2094,2098,2102,2106,2110,2114,2118,2122],{"title":2079,"path":2080,"stem":2081},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2083,"path":2084,"stem":2085},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2087,"path":2088,"stem":2089},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2091,"path":2092,"stem":2093},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2095,"path":2096,"stem":2097},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2099,"path":2100,"stem":2101},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2103,"path":2104,"stem":2105},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2107,"path":2108,"stem":2109},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2111,"path":2112,"stem":2113},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2115,"path":2116,"stem":2117},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2119,"path":2120,"stem":2121},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2123,"path":2124,"stem":2125},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2127,"icon":2128,"path":2129,"stem":2130,"children":2131,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2132,2136,2140,2144],{"title":2133,"path":2134,"stem":2135},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2137,"path":2138,"stem":2139},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2141,"path":2142,"stem":2143},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2145,"path":2146,"stem":2147},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2149,"icon":2150,"path":2151,"stem":2152,"children":2153},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2154,2155,2159,2163,2167,2171,2234,2269,2421],{"title":2149,"path":2151,"stem":2152},{"title":2156,"path":2157,"stem":2158},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2160,"path":2161,"stem":2162},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2164,"path":2165,"stem":2166},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2168,"path":2169,"stem":2170},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2172,"icon":132,"path":2173,"stem":2174,"children":2175},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2176,2178,2182,2186,2190,2194,2198,2202,2206,2210,2214,2218,2222,2226,2230],{"title":2177,"path":2173,"stem":2174},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2179,"path":2180,"stem":2181},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2183,"path":2184,"stem":2185},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2187,"path":2188,"stem":2189},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2191,"path":2192,"stem":2193},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2195,"path":2196,"stem":2197},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2199,"path":2200,"stem":2201},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2203,"path":2204,"stem":2205},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2207,"path":2208,"stem":2209},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2211,"path":2212,"stem":2213},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2215,"path":2216,"stem":2217},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2219,"path":2220,"stem":2221},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2223,"path":2224,"stem":2225},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2227,"path":2228,"stem":2229},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2231,"path":2232,"stem":2233},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2235,"icon":2150,"path":2236,"stem":2237,"children":2238},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2239,2241,2245,2249,2253,2257,2261,2265],{"title":2240,"path":2236,"stem":2237},"React Router: Навігаційна система сучасного вебу",{"title":2242,"path":2243,"stem":2244},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2246,"path":2247,"stem":2248},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2250,"path":2251,"stem":2252},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2254,"path":2255,"stem":2256},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2258,"path":2259,"stem":2260},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2262,"path":2263,"stem":2264},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2266,"path":2267,"stem":2268},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2270,"icon":132,"path":2271,"stem":2272,"children":2273},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2274,2276,2292,2321,2330,2351,2367,2396],{"title":2275,"path":2271,"stem":2272},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2277,"stem":2278,"children":2279,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2280,2284,2288],{"title":2281,"path":2282,"stem":2283},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2285,"path":2286,"stem":2287},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2289,"path":2290,"stem":2291},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2293,"icon":132,"path":2294,"stem":2295,"children":2296,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2297,2301,2305,2309,2313,2317],{"title":2298,"path":2299,"stem":2300},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2302,"path":2303,"stem":2304},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2306,"path":2307,"stem":2308},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2310,"path":2311,"stem":2312},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2314,"path":2315,"stem":2316},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2318,"path":2319,"stem":2320},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2322,"icon":132,"path":2323,"stem":2324,"children":2325,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2326],{"title":2327,"path":2328,"stem":2329},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2331,"icon":132,"path":2332,"stem":2333,"children":2334,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2335,2339,2343,2347],{"title":2336,"path":2337,"stem":2338},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2340,"path":2341,"stem":2342},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2344,"path":2345,"stem":2346},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2348,"path":2349,"stem":2350},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2352,"icon":92,"path":2353,"stem":2354,"children":2355,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2356,2360,2364],{"title":2357,"path":2358,"stem":2359},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2361,"path":2362,"stem":2363},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2211,"path":2365,"stem":2366},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2368,"icon":132,"path":2369,"stem":2370,"children":2371,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2372,2376,2380,2384,2388,2392],{"title":2373,"path":2374,"stem":2375},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2377,"path":2378,"stem":2379},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2381,"path":2382,"stem":2383},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2385,"path":2386,"stem":2387},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2389,"path":2390,"stem":2391},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2393,"path":2394,"stem":2395},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2397,"icon":132,"path":2398,"stem":2399,"children":2400,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2401,2405,2409,2413,2417],{"title":2402,"path":2403,"stem":2404},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2406,"path":2407,"stem":2408},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2410,"path":2411,"stem":2412},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2414,"path":2415,"stem":2416},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2418,"path":2419,"stem":2420},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2422,"icon":132,"path":2423,"stem":2424,"children":2425},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2426,2428,2432,2436,2440,2444,2448],{"title":2427,"path":2423,"stem":2424},"UI Бібліотеки в React",{"title":2429,"path":2430,"stem":2431},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2433,"path":2434,"stem":2435},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2437,"path":2438,"stem":2439},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2441,"path":2442,"stem":2443},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2445,"path":2446,"stem":2447},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2449,"path":2450,"stem":2451},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2453,"icon":2454,"path":2455,"stem":2456,"children":2457,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2458,2462,2466,2470,2474,2478,2482,2486],{"title":2459,"path":2460,"stem":2461},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2463,"path":2464,"stem":2465},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2467,"path":2468,"stem":2469},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2471,"path":2472,"stem":2473},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2475,"path":2476,"stem":2477},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2479,"path":2480,"stem":2481},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2483,"path":2484,"stem":2485},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2487,"path":2488,"stem":2489},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2491,"icon":2492,"path":2493,"stem":2494,"children":2495,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2496,2500,2504],{"title":2497,"path":2498,"stem":2499},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2501,"path":2502,"stem":2503},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2505,"path":2506,"stem":2507},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2509,"path":2510,"stem":2511},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2513,"icon":2514,"path":2515,"stem":2516,"children":2517,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2518,2521,2524,2528,2532,2536,2540],{"title":162,"path":2519,"stem":2520},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2522,"stem":2523},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2525,"path":2526,"stem":2527},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2529,"path":2530,"stem":2531},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2533,"path":2534,"stem":2535},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2537,"path":2538,"stem":2539},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2541,"path":2542,"stem":2543,"children":2544,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2545,2549,2553,2557,2561,2565,2569,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689],{"title":2546,"path":2547,"stem":2548},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2550,"path":2551,"stem":2552},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2554,"path":2555,"stem":2556},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2558,"path":2559,"stem":2560},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2562,"path":2563,"stem":2564},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2566,"path":2567,"stem":2568},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2570,"path":2571,"stem":2572},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2574,"path":2575,"stem":2576},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2578,"path":2579,"stem":2580},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2582,"path":2583,"stem":2584},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2586,"path":2587,"stem":2588},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2590,"path":2591,"stem":2592},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2594,"path":2595,"stem":2596},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2598,"path":2599,"stem":2600},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2602,"path":2603,"stem":2604},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2606,"path":2607,"stem":2608},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2610,"path":2611,"stem":2612},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2614,"path":2615,"stem":2616},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2618,"path":2619,"stem":2620},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2622,"path":2623,"stem":2624},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2626,"path":2627,"stem":2628},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2630,"path":2631,"stem":2632},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2634,"path":2635,"stem":2636},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2638,"path":2639,"stem":2640},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2642,"path":2643,"stem":2644},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2646,"path":2647,"stem":2648},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2650,"path":2651,"stem":2652},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2654,"path":2655,"stem":2656},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2658,"path":2659,"stem":2660},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2662,"path":2663,"stem":2664},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2666,"path":2667,"stem":2668},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2670,"path":2671,"stem":2672},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2674,"path":2675,"stem":2676},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2678,"path":2679,"stem":2680},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2682,"path":2683,"stem":2684},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2686,"path":2687,"stem":2688},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2690,"path":2691,"stem":2692},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2694,"icon":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2699,2703,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746,2750,2754,2815],{"title":2700,"path":2701,"stem":2702},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2704,"stem":2705},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2707,"path":2708,"stem":2709},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2711,"path":2712,"stem":2713},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2715,"path":2716,"stem":2717},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2719,"path":2720,"stem":2721},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2723,"path":2724,"stem":2725},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2727,"path":2728,"stem":2729},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2731,"path":2732,"stem":2733},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2735,"path":2736,"stem":2737},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2739,"path":2740,"stem":2741},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2743,"path":2744,"stem":2745},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2747,"path":2748,"stem":2749},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2751,"path":2752,"stem":2753},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2755,"icon":92,"path":2756,"stem":2757,"children":2758,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811],{"title":2760,"path":2761,"stem":2762},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2764,"path":2765,"stem":2766},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2768,"path":2769,"stem":2770},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2772,"path":2773,"stem":2774},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2776,"path":2777,"stem":2778},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2780,"path":2781,"stem":2782},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2784,"path":2785,"stem":2786},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2788,"path":2789,"stem":2790},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2792,"path":2793,"stem":2794},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2796,"path":2797,"stem":2798},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2800,"path":2801,"stem":2802},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2804,"path":2805,"stem":2806},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2808,"path":2809,"stem":2810},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2812,"path":2813,"stem":2814},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2816,"path":2817,"stem":2818},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2820,"icon":2821,"path":2822,"stem":2823,"children":2824,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2825,2855,2878,2915,2944,2962,2996,3008,3017],{"title":2826,"icon":2827,"path":2828,"stem":2829,"children":2830,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2831,2835,2839,2843,2847,2851],{"title":2832,"path":2833,"stem":2834},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2836,"path":2837,"stem":2838},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2840,"path":2841,"stem":2842},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2844,"path":2845,"stem":2846},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2848,"path":2849,"stem":2850},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2852,"path":2853,"stem":2854},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2856,"icon":2821,"path":2857,"stem":2858,"children":2859,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2860,2864,2870,2874],{"title":2861,"path":2862,"stem":2863},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2865,"path":2866,"stem":2867,"children":2868},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2869],{"title":2865,"path":2866,"stem":2867},{"title":2871,"path":2872,"stem":2873},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2875,"path":2876,"stem":2877},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2879,"icon":2821,"path":2880,"stem":2881,"children":2882,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2883,2887,2891,2895,2899,2903,2907,2911],{"title":2884,"path":2885,"stem":2886},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2888,"path":2889,"stem":2890},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2892,"path":2893,"stem":2894},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2896,"path":2897,"stem":2898},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2900,"path":2901,"stem":2902},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2904,"path":2905,"stem":2906},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2908,"path":2909,"stem":2910},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2912,"path":2913,"stem":2914},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2916,"icon":2821,"path":2917,"stem":2918,"children":2919,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2920,2924,2928,2932,2936,2940],{"title":2921,"path":2922,"stem":2923},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2925,"path":2926,"stem":2927},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2929,"path":2930,"stem":2931},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2933,"path":2934,"stem":2935},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2937,"path":2938,"stem":2939},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2941,"path":2942,"stem":2943},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2945,"icon":2946,"path":2947,"stem":2948,"children":2949,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2950,2954,2958],{"title":2951,"path":2952,"stem":2953},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2955,"path":2956,"stem":2957},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2959,"path":2960,"stem":2961},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2963,"icon":2964,"path":2965,"stem":2966,"children":2967,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2968,2972,2976,2980,2984,2988,2992],{"title":2969,"path":2970,"stem":2971},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2973,"path":2974,"stem":2975},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2977,"path":2978,"stem":2979},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2981,"path":2982,"stem":2983},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2985,"path":2986,"stem":2987},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2989,"path":2990,"stem":2991},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2993,"path":2994,"stem":2995},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2993,"icon":793,"path":2997,"stem":2998,"children":2999,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3000,3004],{"title":3001,"path":3002,"stem":3003},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3005,"path":3006,"stem":3007},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3014],{"title":3009,"path":3015,"stem":3016},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3018,"icon":3019,"path":3020,"stem":3021,"children":3022,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3023],{"title":3018,"path":3024,"stem":3025},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3027,"icon":3028,"path":3029,"stem":3030,"children":3031,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3032,3108],{"title":3033,"icon":3034,"path":3035,"stem":3036,"children":3037},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3038,3040,3044,3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104],{"title":3039,"path":3035,"stem":3036},"Docker: від нуля до production",{"title":3041,"path":3042,"stem":3043},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3045,"path":3046,"stem":3047},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3049,"path":3050,"stem":3051},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3053,"path":3054,"stem":3055},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3057,"path":3058,"stem":3059},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3061,"path":3062,"stem":3063},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3065,"path":3066,"stem":3067},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3069,"path":3070,"stem":3071},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3073,"path":3074,"stem":3075},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3077,"path":3078,"stem":3079},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3081,"path":3082,"stem":3083},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3085,"path":3086,"stem":3087},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3089,"path":3090,"stem":3091},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3093,"path":3094,"stem":3095},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3097,"path":3098,"stem":3099},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3101,"path":3102,"stem":3103},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3105,"path":3106,"stem":3107},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3109,"icon":3110,"path":3111,"stem":3112,"children":3113},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3114,3116,3120,3124,3128,3132,3136,3140,3144],{"title":3115,"path":3111,"stem":3112},"Kubernetes: від розробки до production",{"title":3117,"path":3118,"stem":3119},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3121,"path":3122,"stem":3123},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3125,"path":3126,"stem":3127},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3129,"path":3130,"stem":3131},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3133,"path":3134,"stem":3135},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3137,"path":3138,"stem":3139},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3141,"path":3142,"stem":3143},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3145,"path":3146,"stem":3147},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3149,"icon":3150,"path":3151,"stem":3152,"children":3153,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3154,3158,3162,3166,3170,3174,3178,3182,3186,3190,3194],{"title":3155,"path":3156,"stem":3157},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3159,"path":3160,"stem":3161},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3163,"path":3164,"stem":3165},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3167,"path":3168,"stem":3169},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3171,"path":3172,"stem":3173},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3175,"path":3176,"stem":3177},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3179,"path":3180,"stem":3181},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3183,"path":3184,"stem":3185},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3187,"path":3188,"stem":3189},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3191,"path":3192,"stem":3193},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3195,"path":3196,"stem":3197},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3199,"icon":943,"path":3200,"stem":3201,"children":3202,"page":59},"DDD","\u002Fddd","10.ddd",[3203,3207,3211,3215,3219,3223,3227,3231,3235,3239,3243,3247,3251],{"title":3204,"path":3205,"stem":3206},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3208,"path":3209,"stem":3210},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3212,"path":3213,"stem":3214},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3216,"path":3217,"stem":3218},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3220,"path":3221,"stem":3222},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3224,"path":3225,"stem":3226},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3228,"path":3229,"stem":3230},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3232,"path":3233,"stem":3234},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3236,"path":3237,"stem":3238},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3240,"path":3241,"stem":3242},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3244,"path":3245,"stem":3246},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3248,"path":3249,"stem":3250},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3252,"path":3253,"stem":3254},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3256,"icon":3257,"path":3258,"stem":3259,"children":3260,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3261,3265,3269,3273,3277,3281,3285],{"title":3262,"path":3263,"stem":3264},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3266,"path":3267,"stem":3268},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3270,"path":3271,"stem":3272},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3274,"path":3275,"stem":3276},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3278,"path":3279,"stem":3280},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3282,"path":3283,"stem":3284},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3286,"path":3287,"stem":3288},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3290,"icon":3291,"path":3292,"stem":3293,"children":3294,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3295,3299,3303,3307,3311,3315,3319,3323,3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411],{"title":3296,"path":3297,"stem":3298},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3300,"path":3301,"stem":3302},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3304,"path":3305,"stem":3306},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3308,"path":3309,"stem":3310},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3312,"path":3313,"stem":3314},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3316,"path":3317,"stem":3318},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3320,"path":3321,"stem":3322},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3324,"path":3325,"stem":3326},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3328,"path":3329,"stem":3330},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3332,"path":3333,"stem":3334},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3336,"path":3337,"stem":3338},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3340,"path":3341,"stem":3342},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3344,"path":3345,"stem":3346},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3348,"path":3349,"stem":3350},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3352,"path":3353,"stem":3354},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3356,"path":3357,"stem":3358},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3360,"path":3361,"stem":3362},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3364,"path":3365,"stem":3366},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3368,"path":3369,"stem":3370},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3372,"path":3373,"stem":3374},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3376,"path":3377,"stem":3378},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3380,"path":3381,"stem":3382},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3384,"path":3385,"stem":3386},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3388,"path":3389,"stem":3390},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3392,"path":3393,"stem":3394},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3396,"path":3397,"stem":3398},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3400,"path":3401,"stem":3402},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3404,"path":3405,"stem":3406},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3408,"path":3409,"stem":3410},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3412,"path":3413,"stem":3414},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3416,"path":3417,"stem":3418,"children":3419,"page":59},"AWS","\u002Faws","13.aws",[3420,3424,3428,3432,3436,3440,3444,3448,3452,3456,3460,3464,3468,3472,3476,3480,3484,3488],{"title":3421,"path":3422,"stem":3423},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3425,"path":3426,"stem":3427},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3429,"path":3430,"stem":3431},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3433,"path":3434,"stem":3435},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3437,"path":3438,"stem":3439},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3441,"path":3442,"stem":3443},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3445,"path":3446,"stem":3447},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3449,"path":3450,"stem":3451},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3453,"path":3454,"stem":3455},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3457,"path":3458,"stem":3459},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3461,"path":3462,"stem":3463},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3465,"path":3466,"stem":3467},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3469,"path":3470,"stem":3471},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3473,"path":3474,"stem":3475},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3477,"path":3478,"stem":3479},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3481,"path":3482,"stem":3483},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3485,"path":3486,"stem":3487},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3489,"path":3490,"stem":3491},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3493,"path":3494,"stem":3495,"children":3496,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3497],{"title":3498,"path":3499,"stem":3500,"children":3501,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3502],{"title":3503,"path":3504,"stem":3505},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3507,"path":3508,"stem":3509,"children":3510,"page":59},"React Native","\u002Freact-native","15.react-native",[3511,3532],{"title":3512,"path":3513,"stem":3514,"children":3515,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3516,3520,3524,3528],{"title":3517,"path":3518,"stem":3519},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3521,"path":3522,"stem":3523},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3525,"path":3526,"stem":3527},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3529,"path":3530,"stem":3531},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3533,"path":3534,"stem":3535,"children":3536,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3537,3541,3545,3549,3553,3557,3561,3565,3569,3573,3577,3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641],{"title":3538,"path":3539,"stem":3540},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3542,"path":3543,"stem":3544},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3546,"path":3547,"stem":3548},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3550,"path":3551,"stem":3552},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3554,"path":3555,"stem":3556},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3558,"path":3559,"stem":3560},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3562,"path":3563,"stem":3564},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3566,"path":3567,"stem":3568},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3570,"path":3571,"stem":3572},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3574,"path":3575,"stem":3576},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3578,"path":3579,"stem":3580},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3582,"path":3583,"stem":3584},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3586,"path":3587,"stem":3588},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3590,"path":3591,"stem":3592},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3594,"path":3595,"stem":3596},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3598,"path":3599,"stem":3600},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3602,"path":3603,"stem":3604},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3606,"path":3607,"stem":3608},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3610,"path":3611,"stem":3612},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3614,"path":3615,"stem":3616},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3618,"path":3619,"stem":3620},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3622,"path":3623,"stem":3624},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3626,"path":3627,"stem":3628},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3630,"path":3631,"stem":3632},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3634,"path":3635,"stem":3636},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3638,"path":3639,"stem":3640},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3642,"path":3643,"stem":3644},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3646,"path":3647,"stem":3648,"children":3649,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3650,3659,3668,3677,3706,3732,3757,3790,3807,3820,3829,3842,3851,3872,3885,3906],{"title":3651,"path":3652,"stem":3653,"children":3654,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3655],{"title":3656,"path":3657,"stem":3658},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3660,"path":3661,"stem":3662,"children":3663,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3664],{"title":3665,"path":3666,"stem":3667},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3669,"path":3670,"stem":3671,"children":3672,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3673],{"title":3674,"path":3675,"stem":3676},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3678,"path":3679,"stem":3680,"children":3681,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3682,3686,3690,3694,3698,3702],{"title":3683,"path":3684,"stem":3685},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3687,"path":3688,"stem":3689},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3691,"path":3692,"stem":3693},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3695,"path":3696,"stem":3697},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3699,"path":3700,"stem":3701},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3703,"path":3704,"stem":3705},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3707,"path":3708,"stem":3709,"children":3710},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3711,3712,3716,3720,3724,3728],{"title":3707,"path":3708,"stem":3709},{"title":3713,"path":3714,"stem":3715},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3717,"path":3718,"stem":3719},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3721,"path":3722,"stem":3723},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3725,"path":3726,"stem":3727},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3729,"path":3730,"stem":3731},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3733,"path":3734,"stem":3735,"children":3736,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3737,3741,3745,3749,3753],{"title":3738,"path":3739,"stem":3740},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3742,"path":3743,"stem":3744},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3746,"path":3747,"stem":3748},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3750,"path":3751,"stem":3752},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3754,"path":3755,"stem":3756},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3758,"path":3759,"stem":3760,"children":3761,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3762,3766,3770,3774,3778,3782,3786],{"title":3763,"path":3764,"stem":3765},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3767,"path":3768,"stem":3769},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3771,"path":3772,"stem":3773},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3775,"path":3776,"stem":3777},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3779,"path":3780,"stem":3781},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3783,"path":3784,"stem":3785},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3787,"path":3788,"stem":3789},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3791,"path":3792,"stem":3793,"children":3794,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3795,3799,3803],{"title":3796,"path":3797,"stem":3798},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3800,"path":3801,"stem":3802},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3804,"path":3805,"stem":3806},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3808,"path":3809,"stem":3810,"children":3811,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3812,3816],{"title":3813,"path":3814,"stem":3815},"Дерева рішень — інтерпретабельні моделі машинного навчання","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3817,"path":3818,"stem":3819},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3821,"path":3822,"stem":3823,"children":3824,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3825],{"title":3826,"path":3827,"stem":3828},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3830,"path":3831,"stem":3832,"children":3833,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3834,3838],{"title":3835,"path":3836,"stem":3837},"Вступ до класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3839,"path":3840,"stem":3841},"Метрики якості класифікації — Confusion Matrix, Precision, Recall, F1","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3843,"path":3844,"stem":3845,"children":3846,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3847],{"title":3848,"path":3849,"stem":3850},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3856,3860,3864,3868],{"title":3857,"path":3858,"stem":3859},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3861,"path":3862,"stem":3863},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3865,"path":3866,"stem":3867},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3869,"path":3870,"stem":3871},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3873,"path":3874,"stem":3875,"children":3876,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3877,3881],{"title":3878,"path":3879,"stem":3880},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3882,"path":3883,"stem":3884},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3886,"path":3887,"stem":3888,"children":3889,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3890,3894,3898,3902],{"title":3891,"path":3892,"stem":3893},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3895,"path":3896,"stem":3897},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3899,"path":3900,"stem":3901},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3903,"path":3904,"stem":3905},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3907,"path":3908,"stem":3909,"children":3910,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3911,3915,3919,3923,3927,3931,3935],{"title":3912,"path":3913,"stem":3914},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3916,"path":3917,"stem":3918},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3920,"path":3921,"stem":3922},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3924,"path":3925,"stem":3926},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3928,"path":3929,"stem":3930},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3932,"path":3933,"stem":3934},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3936,"path":3937,"stem":3938},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3940,"icon":658,"path":3941,"stem":3942,"children":3943,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3944,3948,3952,3956,3960,3964,3968,3972,3976,3980,3984,3988,3992,3996,4000,4004,4008,4012],{"title":3945,"path":3946,"stem":3947},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3949,"path":3950,"stem":3951},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3953,"path":3954,"stem":3955},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":3957,"path":3958,"stem":3959},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":3961,"path":3962,"stem":3963},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":3965,"path":3966,"stem":3967},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":3969,"path":3970,"stem":3971},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":3973,"path":3974,"stem":3975},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":3977,"path":3978,"stem":3979},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":3981,"path":3982,"stem":3983},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":3985,"path":3986,"stem":3987},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":3989,"path":3990,"stem":3991},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":3993,"path":3994,"stem":3995},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":3997,"path":3998,"stem":3999},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4001,"path":4002,"stem":4003},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4005,"path":4006,"stem":4007},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4009,"path":4010,"stem":4011},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4013,"path":4014,"stem":4015},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4017,"icon":2074,"path":4018,"stem":4019,"children":4020,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4021,4066,4104,4133,4162,4219,4269,4363,4429,4511,4544,4572,4614,4660,4703],{"title":4022,"icon":658,"path":4023,"stem":4024,"children":4025,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4026,4030,4034,4038,4042,4046,4050,4054,4058,4062],{"title":4027,"path":4028,"stem":4029},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4031,"path":4032,"stem":4033},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4035,"path":4036,"stem":4037},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4039,"path":4040,"stem":4041},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4043,"path":4044,"stem":4045},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4047,"path":4048,"stem":4049},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4051,"path":4052,"stem":4053},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4055,"path":4056,"stem":4057},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4059,"path":4060,"stem":4061},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4063,"path":4064,"stem":4065},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4067,"icon":4068,"path":4069,"stem":4070,"children":4071,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4072,4076,4080,4084,4088,4092,4096,4100],{"title":4073,"path":4074,"stem":4075},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4077,"path":4078,"stem":4079},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4081,"path":4082,"stem":4083},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4085,"path":4086,"stem":4087},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4089,"path":4090,"stem":4091},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4093,"path":4094,"stem":4095},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4097,"path":4098,"stem":4099},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4101,"path":4102,"stem":4103},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4105,"icon":2454,"path":4106,"stem":4107,"children":4108,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4109,4113,4117,4121,4125,4129],{"title":4110,"path":4111,"stem":4112},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4114,"path":4115,"stem":4116},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4118,"path":4119,"stem":4120},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4122,"path":4123,"stem":4124},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4126,"path":4127,"stem":4128},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4130,"path":4131,"stem":4132},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4134,"icon":2454,"path":4135,"stem":4136,"children":4137,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4138,4142,4146,4150,4154,4158],{"title":4139,"path":4140,"stem":4141},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4143,"path":4144,"stem":4145},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4147,"path":4148,"stem":4149},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4151,"path":4152,"stem":4153},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4155,"path":4156,"stem":4157},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4159,"path":4160,"stem":4161},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4163,"icon":4164,"path":4165,"stem":4166,"children":4167,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4168,4172,4176,4180,4184,4188,4192,4196,4200,4204,4208,4211,4215],{"title":4169,"path":4170,"stem":4171},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4173,"path":4174,"stem":4175},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4177,"path":4178,"stem":4179},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4181,"path":4182,"stem":4183},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4185,"path":4186,"stem":4187},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4189,"path":4190,"stem":4191},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4193,"path":4194,"stem":4195},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4197,"path":4198,"stem":4199},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4201,"path":4202,"stem":4203},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4205,"path":4206,"stem":4207},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3097,"path":4209,"stem":4210},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4212,"path":4213,"stem":4214},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4216,"path":4217,"stem":4218},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4220,"icon":4221,"path":4222,"stem":4223,"children":4224,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4225,4229,4233,4237,4241,4245,4249,4253,4257,4261,4265],{"title":4226,"path":4227,"stem":4228},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4230,"path":4231,"stem":4232},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4234,"path":4235,"stem":4236},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4238,"path":4239,"stem":4240},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4242,"path":4243,"stem":4244},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4246,"path":4247,"stem":4248},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4250,"path":4251,"stem":4252},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4254,"path":4255,"stem":4256},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4258,"path":4259,"stem":4260},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4262,"path":4263,"stem":4264},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4266,"path":4267,"stem":4268},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4270,"icon":4271,"path":4272,"stem":4273,"children":4274,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4275,4279,4283,4287,4291,4295,4299,4303,4307,4311,4315,4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359],{"title":4276,"path":4277,"stem":4278},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4280,"path":4281,"stem":4282},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4284,"path":4285,"stem":4286},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4288,"path":4289,"stem":4290},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4292,"path":4293,"stem":4294},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4296,"path":4297,"stem":4298},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4300,"path":4301,"stem":4302},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4304,"path":4305,"stem":4306},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4308,"path":4309,"stem":4310},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4312,"path":4313,"stem":4314},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4316,"path":4317,"stem":4318},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4320,"path":4321,"stem":4322},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4324,"path":4325,"stem":4326},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4328,"path":4329,"stem":4330},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4332,"path":4333,"stem":4334},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4336,"path":4337,"stem":4338},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4340,"path":4341,"stem":4342},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4344,"path":4345,"stem":4346},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4348,"path":4349,"stem":4350},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4352,"path":4353,"stem":4354},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4356,"path":4357,"stem":4358},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4360,"path":4361,"stem":4362},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4364,"icon":4365,"path":4366,"stem":4367,"children":4368,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4369,4373,4377,4381,4385,4389,4393,4397,4401,4405,4409,4413,4417,4421,4425],{"title":4370,"path":4371,"stem":4372},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4374,"path":4375,"stem":4376},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4378,"path":4379,"stem":4380},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4382,"path":4383,"stem":4384},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4386,"path":4387,"stem":4388},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4390,"path":4391,"stem":4392},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4394,"path":4395,"stem":4396},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4398,"path":4399,"stem":4400},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4402,"path":4403,"stem":4404},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4406,"path":4407,"stem":4408},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4410,"path":4411,"stem":4412},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4414,"path":4415,"stem":4416},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4418,"path":4419,"stem":4420},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4422,"path":4423,"stem":4424},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4426,"path":4427,"stem":4428},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4430,"icon":4431,"path":4432,"stem":4433,"children":4434,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4435,4439,4443,4447,4451,4455,4459,4463,4467,4471,4475,4479,4483,4487,4491,4495,4499,4503,4507],{"title":4436,"path":4437,"stem":4438},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4440,"path":4441,"stem":4442},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4444,"path":4445,"stem":4446},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4448,"path":4449,"stem":4450},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4452,"path":4453,"stem":4454},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4456,"path":4457,"stem":4458},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4460,"path":4461,"stem":4462},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4464,"path":4465,"stem":4466},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4468,"path":4469,"stem":4470},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4472,"path":4473,"stem":4474},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4476,"path":4477,"stem":4478},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4480,"path":4481,"stem":4482},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4484,"path":4485,"stem":4486},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4488,"path":4489,"stem":4490},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4492,"path":4493,"stem":4494},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4496,"path":4497,"stem":4498},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4500,"path":4501,"stem":4502},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4504,"path":4505,"stem":4506},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4508,"path":4509,"stem":4510},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4512,"icon":2821,"path":4513,"stem":4514,"children":4515,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4516,4520,4524,4528,4532,4536,4540],{"title":4517,"path":4518,"stem":4519},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4521,"path":4522,"stem":4523},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4525,"path":4526,"stem":4527},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4529,"path":4530,"stem":4531},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4533,"path":4534,"stem":4535},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4537,"path":4538,"stem":4539},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4541,"path":4542,"stem":4543},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4545,"icon":4546,"path":4547,"stem":4548,"children":4549,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4550,4554,4558,4562,4566],{"title":4551,"path":4552,"stem":4553},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4555,"path":4556,"stem":4557},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4559,"path":4560,"stem":4561},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4563,"path":4564,"stem":4565},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4567,"path":4568,"stem":4569,"children":4570},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4571],{"title":4567,"path":4568,"stem":4569},{"title":4573,"icon":4574,"path":4575,"stem":4576,"children":4577,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4578,4582,4586,4590,4594,4598,4602,4606,4610],{"title":4579,"path":4580,"stem":4581},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4583,"path":4584,"stem":4585},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4587,"path":4588,"stem":4589},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4591,"path":4592,"stem":4593},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4595,"path":4596,"stem":4597},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4599,"path":4600,"stem":4601},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4603,"path":4604,"stem":4605},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4607,"path":4608,"stem":4609},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4611,"path":4612,"stem":4613},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4615,"icon":4616,"path":4617,"stem":4618,"children":4619,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4620,4624,4628,4632,4636,4640,4644,4648,4652,4656],{"title":4621,"path":4622,"stem":4623},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4625,"path":4626,"stem":4627},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4629,"path":4630,"stem":4631},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4633,"path":4634,"stem":4635},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4637,"path":4638,"stem":4639},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4641,"path":4642,"stem":4643},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4645,"path":4646,"stem":4647},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4649,"path":4650,"stem":4651},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4653,"path":4654,"stem":4655},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4657,"path":4658,"stem":4659},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4661,"icon":871,"path":4662,"stem":4663,"children":4664,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4665,4669,4673,4677,4681,4685,4688,4691,4695,4699],{"title":4666,"path":4667,"stem":4668},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4670,"path":4671,"stem":4672},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4674,"path":4675,"stem":4676},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4678,"path":4679,"stem":4680},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4682,"path":4683,"stem":4684},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4686,"stem":4687},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4689,"stem":4690},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4692,"path":4693,"stem":4694},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4696,"path":4697,"stem":4698},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4700,"path":4701,"stem":4702},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4704,"icon":4705,"path":4706,"stem":4707,"children":4708,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4709,4713,4717,4721,4725,4729,4733,4737,4741,4745],{"title":4710,"path":4711,"stem":4712},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4714,"path":4715,"stem":4716},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4718,"path":4719,"stem":4720},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4722,"path":4723,"stem":4724},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4726,"path":4727,"stem":4728},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4730,"path":4731,"stem":4732},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4734,"path":4735,"stem":4736},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4738,"path":4739,"stem":4740},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4742,"path":4743,"stem":4744},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4746,"path":4747,"stem":4748},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4750,"icon":4751,"path":4752,"stem":4753,"children":4754,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4755,4796,4845,4883],{"title":4756,"icon":4705,"path":4757,"stem":4758,"children":4759,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4760,4764,4768,4772,4776,4780,4784,4788,4792],{"title":4761,"path":4762,"stem":4763},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4765,"path":4766,"stem":4767},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4769,"path":4770,"stem":4771},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4773,"path":4774,"stem":4775},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4777,"path":4778,"stem":4779},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4781,"path":4782,"stem":4783},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4785,"path":4786,"stem":4787},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4789,"path":4790,"stem":4791},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4793,"path":4794,"stem":4795},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4797,"icon":255,"path":4798,"stem":4799,"children":4800,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4801,4805,4809,4813,4817,4821,4825,4829,4833,4837,4841],{"title":4802,"path":4803,"stem":4804},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4806,"path":4807,"stem":4808},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4810,"path":4811,"stem":4812},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4814,"path":4815,"stem":4816},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4818,"path":4819,"stem":4820},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4822,"path":4823,"stem":4824},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4826,"path":4827,"stem":4828},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4830,"path":4831,"stem":4832},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4834,"path":4835,"stem":4836},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4838,"path":4839,"stem":4840},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4842,"path":4843,"stem":4844},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4846,"icon":4847,"path":4848,"stem":4849,"children":4850,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4851,4855,4859,4863,4867,4871,4875,4879],{"title":4852,"path":4853,"stem":4854},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4856,"path":4857,"stem":4858},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4860,"path":4861,"stem":4862},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4864,"path":4865,"stem":4866},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4868,"path":4869,"stem":4870},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4872,"path":4873,"stem":4874},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4876,"path":4877,"stem":4878},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4880,"path":4881,"stem":4882},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4884,"icon":793,"path":4885,"stem":4886,"children":4887,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4888,4892,4896,4900,4904,4908,4912,4916,4920],{"title":4889,"path":4890,"stem":4891},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4893,"path":4894,"stem":4895},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4897,"path":4898,"stem":4899},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4901,"path":4902,"stem":4903},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4905,"path":4906,"stem":4907},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4909,"path":4910,"stem":4911},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4913,"path":4914,"stem":4915},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4917,"path":4918,"stem":4919},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4921,"path":4922,"stem":4923},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4925,"icon":4926,"path":4927,"stem":4928,"children":4929,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4930,4956,4978,4999],{"title":4931,"icon":4932,"path":4933,"stem":4934,"children":4935,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4936,4940,4944,4948,4952],{"title":4937,"path":4938,"stem":4939},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4941,"path":4942,"stem":4943},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4945,"path":4946,"stem":4947},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4949,"path":4950,"stem":4951},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4953,"path":4954,"stem":4955},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":4957,"icon":4958,"path":4959,"stem":4960,"children":4961,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[4962,4966,4970,4974],{"title":4963,"path":4964,"stem":4965},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":4967,"path":4968,"stem":4969},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":4971,"path":4972,"stem":4973},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":4975,"path":4976,"stem":4977},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":4979,"icon":3028,"path":4980,"stem":4981,"children":4982,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[4983,4987,4991,4995],{"title":4984,"path":4985,"stem":4986},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":4988,"path":4989,"stem":4990},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":4992,"path":4993,"stem":4994},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":4996,"path":4997,"stem":4998},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5000,"icon":5001,"path":5002,"stem":5003,"children":5004,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5005,5009,5013],{"title":5006,"path":5007,"stem":5008},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5010,"path":5011,"stem":5012},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5014,"path":5015,"stem":5016},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5018,"path":5019,"stem":5020,"children":5021,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5022,5026,5030,5034,5038,5042,5046,5050,5054,5058,5062,5066],{"title":5023,"path":5024,"stem":5025},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5027,"path":5028,"stem":5029},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5031,"path":5032,"stem":5033},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5035,"path":5036,"stem":5037},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5039,"path":5040,"stem":5041},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5043,"path":5044,"stem":5045},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5047,"path":5048,"stem":5049},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5051,"path":5052,"stem":5053},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5055,"path":5056,"stem":5057},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5059,"path":5060,"stem":5061},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5063,"path":5064,"stem":5065},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5067,"path":5068,"stem":5069},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5071,"path":5072,"stem":5073},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":5075,"title":4555,"body":5076,"description":5234,"extension":23504,"links":23505,"meta":23506,"navigation":5760,"path":4556,"seo":23507,"stem":4557,"__hash__":23508},"docs\u002F18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many.md",{"type":5077,"value":5078,"toc":23425},"minimark",[5079,5083,5191,5194,5199,5204,5215,5226,5327,5332,5376,5397,5401,5406,5420,5428,5433,5447,5454,5459,5473,5478,5492,5496,5502,5537,5543,5554,5558,5647,5649,5657,5664,5683,5688,5990,6348,6357,6503,6536,6542,6560,6567,6587,6592,6703,6741,6745,6754,6857,6866,7004,7084,7089,7108,7120,7122,7126,7130,7141,7146,7239,7244,7316,7321,7385,7420,7424,7434,7439,7533,7537,7718,7723,7778,7814,7819,7830,7835,7970,8128,8133,8225,8229,8235,8240,8243,8386,8398,8400,8404,8408,8413,8585,8590,8720,8724,8777,8781,8786,8870,8875,8950,8955,9035,9137,9141,9146,9268,9272,9308,9313,9426,9430,9457,9476,9480,9485,9540,9544,9573,9578,9632,9637,9712,9716,9741,9743,9747,9751,9775,9871,9875,9909,9913,9921,9926,10061,10066,10091,10094,10099,10107,10112,10120,10125,10142,10147,10164,10168,10180,10185,10256,10261,10268,10301,10303,10310,10316,10331,10336,10634,10868,10873,10953,10959,10969,10974,11002,11017,11021,11031,11037,11041,11096,11104,11120,11124,11129,11238,11243,11313,11315,11319,11323,11332,11337,11404,11409,11425,11439,11442,11448,11452,11521,11525,11661,11665,11778,11791,11795,11801,11815,11820,11923,11927,11933,11983,11988,11997,12007,12009,12013,12017,12023,12028,12153,12157,12216,12221,12340,12348,12361,12381,12386,12502,12506,12607,12625,12629,12634,12751,12755,12784,12789,12857,12861,12882,12887,12941,12945,12950,13114,13119,13218,13223,13305,13309,13368,13370,13374,13378,13381,13386,13449,13454,13556,13561,13695,13699,13785,13795,13827,13831,13948,13952,13960,14052,14057,14237,14241,14320,14324,14329,14448,14452,14539,14543,14551,14639,14644,14825,14833,14965,14993,14995,14999,15003,15014,15019,15032,15037,15058,15063,15077,15084,15088,15103,15108,15332,15551,15953,15958,16096,16105,16118,16162,16166,16171,16305,16310,16401,16406,16545,16550,16690,16695,16743,16797,16799,16803,16807,16812,17877,17882,18369,18373,18378,20572,20576,21344,21348,21353,22445,22450,22621,22623,22627,22761,22763,22767,23421],[5080,5081,4555],"h1",{"id":5082},"звязки-one-to-one-та-many-to-many",[5084,5085,5086,5143],"card-group",{},[5087,5088,5091],"card",{"icon":5089,"title":5090},"i-lucide-target","🎯 Мета лекції",[5092,5093,5094,5103,5114,5133,5136],"ul",{},[5095,5096,5097,5098,5102],"li",{},"Опанувати зв'язки One-to-One (",[5099,5100,5101],"em",{},"один до одного",") для моделювання унікальних відносин між entities, таких як User ↔ Profile або Person ↔ Passport.",[5095,5104,5105,5106,5109,5110,5113],{},"Вивчити зв'язки Many-to-Many (",[5099,5107,5108],{},"багато до багатьох",") через проміжні таблиці (",[5099,5111,5112],{},"junction tables",") для моделювання складних відносин, таких як Posts ↔ Tags або Students ↔ Courses.",[5095,5115,5116,5117,5121,5122,5121,5125,5128,5129,5132],{},"Навчитися використовувати декоратори ",[5118,5119,5120],"code",{},"@OneToOne",", ",[5118,5123,5124],{},"@ManyToMany",[5118,5126,5127],{},"@JoinColumn"," та ",[5118,5130,5131],{},"@JoinTable"," для створення та налаштування цих зв'язків.",[5095,5134,5135],{},"Освоїти роботу з проміжними таблицями: автоматичне створення, кастомізація та додавання додаткових полів через окремі entities.",[5095,5137,5138,5139,5142],{},"Зрозуміти, коли використовувати автоматичні проміжні таблиці TypeORM, а коли створювати власні entities з двома ",[5118,5140,5141],{},"@ManyToOne"," зв'язками.",[5087,5144,5146],{"icon":4574,"title":5145},"🔑 Ключові терміни",[5092,5147,5148,5155,5161,5167,5177],{},[5095,5149,5150,5154],{},[5151,5152,5153],"strong",{},"One-to-One (Один до одного):"," тип зв'язку, де один запис в одній таблиці відповідає рівно одному запису в іншій таблиці.",[5095,5156,5157,5160],{},[5151,5158,5159],{},"Many-to-Many (Багато до багатьох):"," тип зв'язку, де один запис з однієї таблиці може бути пов'язаний з багатьма записами з іншої таблиці, і навпаки.",[5095,5162,5163,5166],{},[5151,5164,5165],{},"Junction Table (Проміжна таблиця):"," допоміжна таблиця для реалізації Many-to-Many зв'язку, що зберігає пари foreign keys з обох пов'язаних таблиць.",[5095,5168,5169,5172,5173,5176],{},[5151,5170,5171],{},"Join Column:"," колонка foreign key у таблиці, що є власником (",[5099,5174,5175],{},"owner",") зв'язку One-to-One.",[5095,5178,5179,5182,5183,5186,5187,5190],{},[5151,5180,5181],{},"Relation Owner (Власник зв'язку):"," сторона зв'язку, яка фізично зберігає foreign key у своїй таблиці (визначається декоратором ",[5118,5184,5185],{},"@JoinColumn()"," або ",[5118,5188,5189],{},"@JoinTable()",").",[5192,5193],"hr",{},[5195,5196,5198],"h2",{"id":5197},"one-to-one-звязок-концепція","One-to-One зв'язок: концепція",[5200,5201,5203],"h3",{"id":5202},"що-означає-one-to-one","Що означає One-to-One",[5205,5206,5207,5210,5211,5214],"p",{},[5151,5208,5209],{},"One-to-One (один до одного)"," — це тип зв'язку, де один запис з першої таблиці відповідає ",[5151,5212,5213],{},"рівно одному"," запису з другої таблиці, і навпаки. Цей зв'язок використовується для розділення даних однієї логічної сутності на кілька таблиць з метою оптимізації або організації структури бази даних.",[5205,5216,5217,5218,5221,5222,5225],{},"На відміну від ",[5151,5219,5220],{},"One-to-Many",", де один батьківський запис може мати багато дочірніх, у ",[5151,5223,5224],{},"One-to-One"," кожна entity має максимум одну пов'язану entity.",[5227,5228,5229],"mermaid",{},[5230,5231,5235],"pre",{"className":5232,"code":5233,"language":5227,"meta":5234,"style":5234},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","erDiagram\n    USER ||--|| PROFILE : \"має\"\n    USER {\n        int id PK\n        string email\n        string password_hash\n    }\n    PROFILE {\n        int id PK\n        int user_id FK,UK \"UNIQUE\"\n        string first_name\n        string last_name\n        string bio\n        string avatar_url\n    }\n","",[5118,5236,5237,5245,5251,5257,5263,5269,5275,5281,5287,5292,5298,5304,5310,5316,5322],{"__ignoreMap":5234},[5238,5239,5242],"span",{"class":5240,"line":5241},"line",1,[5238,5243,5244],{},"erDiagram\n",[5238,5246,5248],{"class":5240,"line":5247},2,[5238,5249,5250],{},"    USER ||--|| PROFILE : \"має\"\n",[5238,5252,5254],{"class":5240,"line":5253},3,[5238,5255,5256],{},"    USER {\n",[5238,5258,5260],{"class":5240,"line":5259},4,[5238,5261,5262],{},"        int id PK\n",[5238,5264,5266],{"class":5240,"line":5265},5,[5238,5267,5268],{},"        string email\n",[5238,5270,5272],{"class":5240,"line":5271},6,[5238,5273,5274],{},"        string password_hash\n",[5238,5276,5278],{"class":5240,"line":5277},7,[5238,5279,5280],{},"    }\n",[5238,5282,5284],{"class":5240,"line":5283},8,[5238,5285,5286],{},"    PROFILE {\n",[5238,5288,5290],{"class":5240,"line":5289},9,[5238,5291,5262],{},[5238,5293,5295],{"class":5240,"line":5294},10,[5238,5296,5297],{},"        int user_id FK,UK \"UNIQUE\"\n",[5238,5299,5301],{"class":5240,"line":5300},11,[5238,5302,5303],{},"        string first_name\n",[5238,5305,5307],{"class":5240,"line":5306},12,[5238,5308,5309],{},"        string last_name\n",[5238,5311,5313],{"class":5240,"line":5312},13,[5238,5314,5315],{},"        string bio\n",[5238,5317,5319],{"class":5240,"line":5318},14,[5238,5320,5321],{},"        string avatar_url\n",[5238,5323,5325],{"class":5240,"line":5324},15,[5238,5326,5280],{},[5205,5328,5329],{},[5151,5330,5331],{},"Пояснення діаграми:",[5092,5333,5334,5348,5354],{},[5095,5335,5336,5337,5340,5341,5344,5345,5190],{},"Один користувач (",[5118,5338,5339],{},"USER",") має ",[5151,5342,5343],{},"рівно один"," профіль (",[5118,5346,5347],{},"PROFILE",[5095,5349,5350,5351,5353],{},"Один профіль належить ",[5151,5352,5213],{}," користувачу.",[5095,5355,5356,5357,5360,5361,5363,5364,5367,5368,5371,5372,5375],{},"Колонка ",[5118,5358,5359],{},"user_id"," у таблиці ",[5118,5362,5347],{}," є ",[5151,5365,5366],{},"foreign key"," з ",[5151,5369,5370],{},"унікальним constraint"," (позначено ",[5118,5373,5374],{},"UK","), що забезпечує відношення One-to-One.",[5377,5378,5379,5382,5385,5386,5389,5390,5393,5394,5396],"note",{},[5151,5380,5381],{},"Унікальність foreign key:",[5383,5384],"br",{},"\nКлючова відмінність One-to-One від One-to-Many полягає у тому, що foreign key у дочірній таблиці має ",[5151,5387,5388],{},"унікальний constraint"," (",[5118,5391,5392],{},"UNIQUE","). Це гарантує, що один батьківський запис може бути пов'язаний лише з одним дочірнім записом. TypeORM автоматично додає цей constraint при оголошенні ",[5118,5395,5120],{}," зв'язку.",[5200,5398,5400],{"id":5399},"приклади-з-реального-світу","Приклади з реального світу",[5205,5402,5403],{},[5151,5404,5405],{},"1. User ↔ Profile (Користувач ↔ Профіль):",[5092,5407,5408,5414],{},[5095,5409,5410,5413],{},[5151,5411,5412],{},"User:"," зберігає критичні дані автентифікації (email, password hash, дата реєстрації).",[5095,5415,5416,5419],{},[5151,5417,5418],{},"Profile:"," зберігає додаткову інформацію (ім'я, прізвище, біо, аватар, соціальні мережі).",[5205,5421,5422,5425,5427],{},[5151,5423,5424],{},"Чому розділити на дві таблиці?",[5383,5426],{},"\nДані автентифікації змінюються рідко та завантажуються при кожному логіні. Дані профілю завантажуються лише при перегляді сторінки профілю. Розділення покращує продуктивність та організацію коду.",[5205,5429,5430],{},[5151,5431,5432],{},"2. Person ↔ Passport (Особа ↔ Паспорт):",[5092,5434,5435,5441],{},[5095,5436,5437,5440],{},[5151,5438,5439],{},"Person:"," базова інформація про особу.",[5095,5442,5443,5446],{},[5151,5444,5445],{},"Passport:"," інформація про паспорт (номер, серія, дата видачі, ким виданий).",[5205,5448,5449,5450,5453],{},"Не кожна особа має паспорт, тому зв'язок може бути ",[5151,5451,5452],{},"nullable",".",[5205,5455,5456],{},[5151,5457,5458],{},"3. Company ↔ BillingInfo (Компанія ↔ Платіжні дані):",[5092,5460,5461,5467],{},[5095,5462,5463,5466],{},[5151,5464,5465],{},"Company:"," основна інформація про компанію.",[5095,5468,5469,5472],{},[5151,5470,5471],{},"BillingInfo:"," реквізити для виставлення рахунків (банківські дані, податковий номер).",[5205,5474,5475],{},[5151,5476,5477],{},"4. Order ↔ ShippingDetails (Замовлення ↔ Дані доставки):",[5092,5479,5480,5486],{},[5095,5481,5482,5485],{},[5151,5483,5484],{},"Order:"," інформація про замовлення.",[5095,5487,5488,5491],{},[5151,5489,5490],{},"ShippingDetails:"," адреса доставки, трекінг-номер, перевізник.",[5200,5493,5495],{"id":5494},"коли-використовувати-one-to-one","Коли використовувати One-to-One",[5205,5497,5498,5499],{},"✅ ",[5151,5500,5501],{},"Використовуйте One-to-One коли:",[5503,5504,5505,5511,5521,5527],"ol",{},[5095,5506,5507,5510],{},[5151,5508,5509],{},"Розділення відповідальності:"," Деякі дані завантажуються часто (наприклад, email користувача), а інші рідко (біографія, налаштування). Розділення на дві таблиці покращує продуктивність запитів.",[5095,5512,5513,5516,5517,5520],{},[5151,5514,5515],{},"Опціональні дані:"," Одна з сторін зв'язку може бути відсутня (наприклад, користувач без заповненого профілю, компанія без платіжних даних). Це дозволяє уникнути ",[5118,5518,5519],{},"NULL"," значень у великій кількості колонок основної таблиці.",[5095,5522,5523,5526],{},[5151,5524,5525],{},"Різні життєві цикли:"," Дані мають різні правила оновлення або видалення. Наприклад, профіль може бути видалений (soft delete), але користувач залишається для збереження історії.",[5095,5528,5529,5532,5533,5536],{},[5151,5530,5531],{},"Розмір рядка:"," Якщо entity містить багато великих полів (наприклад, ",[5118,5534,5535],{},"TEXT"," колонки), розділення на кілька таблиць зменшує розмір основного рядка та покращує продуктивність сканування індексів.",[5205,5538,5539,5540],{},"❌ ",[5151,5541,5542],{},"Не використовуйте One-to-One коли:",[5503,5544,5545,5548,5551],{},[5095,5546,5547],{},"Дані завжди завантажуються разом — немає сенсу розділяти на дві таблиці.",[5095,5549,5550],{},"Структура даних проста та не передбачає масштабування.",[5095,5552,5553],{},"Немає потреби у різних правилах доступу або життєвих циклах.",[5200,5555,5557],{"id":5556},"відмінності-від-one-to-many","Відмінності від One-to-Many",[5559,5560,5561,5575],"table",{},[5562,5563,5564],"thead",{},[5565,5566,5567,5571,5573],"tr",{},[5568,5569,5570],"th",{},"Характеристика",[5568,5572,5224],{},[5568,5574,5220],{},[5576,5577,5578,5592,5608,5621,5634],"tbody",{},[5565,5579,5580,5586,5589],{},[5581,5582,5583],"td",{},[5151,5584,5585],{},"Кількість зв'язків",[5581,5587,5588],{},"Один запис ↔ один запис",[5581,5590,5591],{},"Один запис ↔ багато записів",[5565,5593,5594,5599,5605],{},[5581,5595,5596],{},[5151,5597,5598],{},"Foreign key",[5581,5600,5601,5602],{},"Має ",[5151,5603,5604],{},"UNIQUE constraint",[5581,5606,5607],{},"Без UNIQUE constraint",[5565,5609,5610,5615,5618],{},[5581,5611,5612],{},[5151,5613,5614],{},"Приклад",[5581,5616,5617],{},"User ↔ Profile",[5581,5619,5620],{},"User → Posts",[5565,5622,5623,5628,5631],{},[5581,5624,5625],{},[5151,5626,5627],{},"Типова структура",[5581,5629,5630],{},"Розділення однієї логічної сутності",[5581,5632,5633],{},"Ієрархічні відносини батьків-діти",[5565,5635,5636,5641,5644],{},[5581,5637,5638],{},[5151,5639,5640],{},"Використання JOIN",[5581,5642,5643],{},"LEFT JOIN для опціональних зв'язків",[5581,5645,5646],{},"LEFT JOIN для завантаження колекції",[5192,5648],{},[5195,5650,5652,5653,5128,5655],{"id":5651},"декоратори-onetoone-та-joincolumn","Декоратори ",[5118,5654,5120],{},[5118,5656,5127],{},[5200,5658,5660,5661],{"id":5659},"синтаксис-onetoone-relatedentity","Синтаксис: ",[5118,5662,5663],{},"@OneToOne(() => RelatedEntity)",[5205,5665,5666,5667,5669,5670,5673,5674,5389,5677,5679,5680,5682],{},"Декоратор ",[5118,5668,5120],{}," використовується на ",[5151,5671,5672],{},"обох сторонах"," зв'язку для визначення двонаправленого зв'язку. Одна з сторін повинна бути ",[5151,5675,5676],{},"власником",[5099,5678,5175],{},") зв'язку та містити декоратор ",[5118,5681,5185],{},", який вказує, де зберігається foreign key.",[5205,5684,5685],{},[5151,5686,5687],{},"Базовий приклад — User ↔ Profile:",[5230,5689,5694],{"className":5690,"code":5691,"filename":5692,"language":5693,"meta":5234,"style":5234},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","import { Entity, PrimaryGeneratedColumn, Column, OneToOne } from 'typeorm';\nimport { Profile } from '.\u002Fprofile.entity';\n\n@Entity('users')\nexport class User {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column({ type: 'varchar', length: 255, unique: true })\n  email: string;\n\n  @Column({ type: 'varchar', length: 255 })\n  passwordHash: string;\n\n  \u002F\u002F ===== One-to-One зв'язок: один користувач має один профіль =====\n  @OneToOne(() => Profile, (profile) => profile.user, {\n    cascade: true,  \u002F\u002F При збереженні user автоматично зберегти profile\n  })\n  profile: Profile;\n}\n","src\u002Fentities\u002Fuser.entity.ts","typescript",[5118,5695,5696,5738,5756,5762,5779,5795,5805,5818,5822,5857,5869,5873,5893,5904,5908,5914,5952,5966,5972,5984],{"__ignoreMap":5234},[5238,5697,5698,5702,5706,5710,5712,5715,5717,5720,5722,5725,5728,5731,5735],{"class":5240,"line":5241},[5238,5699,5701],{"class":5700},"s8xlr","import",[5238,5703,5705],{"class":5704},"sHH4Y"," { ",[5238,5707,5709],{"class":5708},"siwwj","Entity",[5238,5711,5121],{"class":5704},[5238,5713,5714],{"class":5708},"PrimaryGeneratedColumn",[5238,5716,5121],{"class":5704},[5238,5718,5719],{"class":5708},"Column",[5238,5721,5121],{"class":5704},[5238,5723,5724],{"class":5708},"OneToOne",[5238,5726,5727],{"class":5704}," } ",[5238,5729,5730],{"class":5700},"from",[5238,5732,5734],{"class":5733},"sbdoH"," 'typeorm'",[5238,5736,5737],{"class":5704},";\n",[5238,5739,5740,5742,5744,5747,5749,5751,5754],{"class":5240,"line":5247},[5238,5741,5701],{"class":5700},[5238,5743,5705],{"class":5704},[5238,5745,5746],{"class":5708},"Profile",[5238,5748,5727],{"class":5704},[5238,5750,5730],{"class":5700},[5238,5752,5753],{"class":5733}," '.\u002Fprofile.entity'",[5238,5755,5737],{"class":5704},[5238,5757,5758],{"class":5240,"line":5253},[5238,5759,5761],{"emptyLinePlaceholder":5760},true,"\n",[5238,5763,5764,5767,5770,5773,5776],{"class":5240,"line":5259},[5238,5765,5766],{"class":5704},"@",[5238,5768,5709],{"class":5769},"s8Opu",[5238,5771,5772],{"class":5704},"(",[5238,5774,5775],{"class":5733},"'users'",[5238,5777,5778],{"class":5704},")\n",[5238,5780,5781,5784,5788,5792],{"class":5240,"line":5265},[5238,5782,5783],{"class":5700},"export",[5238,5785,5787],{"class":5786},"su1O8"," class",[5238,5789,5791],{"class":5790},"sN1BT"," User",[5238,5793,5794],{"class":5704}," {\n",[5238,5796,5797,5800,5802],{"class":5240,"line":5271},[5238,5798,5799],{"class":5704},"  @",[5238,5801,5714],{"class":5769},[5238,5803,5804],{"class":5704},"()\n",[5238,5806,5807,5810,5813,5816],{"class":5240,"line":5277},[5238,5808,5809],{"class":5708},"  id",[5238,5811,5812],{"class":5704},": ",[5238,5814,5815],{"class":5790},"number",[5238,5817,5737],{"class":5704},[5238,5819,5820],{"class":5240,"line":5283},[5238,5821,5761],{"emptyLinePlaceholder":5760},[5238,5823,5824,5826,5828,5831,5834,5837,5839,5842,5846,5848,5851,5854],{"class":5240,"line":5289},[5238,5825,5799],{"class":5704},[5238,5827,5719],{"class":5769},[5238,5829,5830],{"class":5704},"({ ",[5238,5832,5833],{"class":5708},"type:",[5238,5835,5836],{"class":5733}," 'varchar'",[5238,5838,5121],{"class":5704},[5238,5840,5841],{"class":5708},"length:",[5238,5843,5845],{"class":5844},"sJj4R"," 255",[5238,5847,5121],{"class":5704},[5238,5849,5850],{"class":5708},"unique:",[5238,5852,5853],{"class":5786}," true",[5238,5855,5856],{"class":5704}," })\n",[5238,5858,5859,5862,5864,5867],{"class":5240,"line":5294},[5238,5860,5861],{"class":5708},"  email",[5238,5863,5812],{"class":5704},[5238,5865,5866],{"class":5790},"string",[5238,5868,5737],{"class":5704},[5238,5870,5871],{"class":5240,"line":5300},[5238,5872,5761],{"emptyLinePlaceholder":5760},[5238,5874,5875,5877,5879,5881,5883,5885,5887,5889,5891],{"class":5240,"line":5306},[5238,5876,5799],{"class":5704},[5238,5878,5719],{"class":5769},[5238,5880,5830],{"class":5704},[5238,5882,5833],{"class":5708},[5238,5884,5836],{"class":5733},[5238,5886,5121],{"class":5704},[5238,5888,5841],{"class":5708},[5238,5890,5845],{"class":5844},[5238,5892,5856],{"class":5704},[5238,5894,5895,5898,5900,5902],{"class":5240,"line":5312},[5238,5896,5897],{"class":5708},"  passwordHash",[5238,5899,5812],{"class":5704},[5238,5901,5866],{"class":5790},[5238,5903,5737],{"class":5704},[5238,5905,5906],{"class":5240,"line":5318},[5238,5907,5761],{"emptyLinePlaceholder":5760},[5238,5909,5910],{"class":5240,"line":5324},[5238,5911,5913],{"class":5912},"spJ8K","  \u002F\u002F ===== One-to-One зв'язок: один користувач має один профіль =====\n",[5238,5915,5917,5919,5921,5924,5927,5930,5933,5936,5939,5941,5944,5946,5949],{"class":5240,"line":5916},16,[5238,5918,5799],{"class":5704},[5238,5920,5724],{"class":5769},[5238,5922,5923],{"class":5704},"(() ",[5238,5925,5926],{"class":5786},"=>",[5238,5928,5929],{"class":5708}," Profile",[5238,5931,5932],{"class":5704},", (",[5238,5934,5935],{"class":5708},"profile",[5238,5937,5938],{"class":5704},") ",[5238,5940,5926],{"class":5786},[5238,5942,5943],{"class":5708}," profile",[5238,5945,5453],{"class":5704},[5238,5947,5948],{"class":5708},"user",[5238,5950,5951],{"class":5704},", {\n",[5238,5953,5955,5958,5960,5963],{"class":5240,"line":5954},17,[5238,5956,5957],{"class":5708},"    cascade:",[5238,5959,5853],{"class":5786},[5238,5961,5962],{"class":5704},",  ",[5238,5964,5965],{"class":5912},"\u002F\u002F При збереженні user автоматично зберегти profile\n",[5238,5967,5969],{"class":5240,"line":5968},18,[5238,5970,5971],{"class":5704},"  })\n",[5238,5973,5975,5978,5980,5982],{"class":5240,"line":5974},19,[5238,5976,5977],{"class":5708},"  profile",[5238,5979,5812],{"class":5704},[5238,5981,5746],{"class":5790},[5238,5983,5737],{"class":5704},[5238,5985,5987],{"class":5240,"line":5986},20,[5238,5988,5989],{"class":5704},"}\n",[5230,5991,5994],{"className":5690,"code":5992,"filename":5993,"language":5693,"meta":5234,"style":5234},"import { Entity, PrimaryGeneratedColumn, Column, OneToOne, JoinColumn } from 'typeorm';\nimport { User } from '.\u002Fuser.entity';\n\n@Entity('profiles')\nexport class Profile {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column({ type: 'varchar', length: 100 })\n  firstName: string;\n\n  @Column({ type: 'varchar', length: 100 })\n  lastName: string;\n\n  @Column({ type: 'text', nullable: true })\n  bio: string;\n\n  @Column({ type: 'varchar', length: 500, nullable: true })\n  avatarUrl: string;\n\n  \u002F\u002F ===== Власник зв'язку: тут зберігається foreign key =====\n  @OneToOne(() => User, (user) => user.profile, {\n    nullable: false,\n    onDelete: 'CASCADE',\n  })\n  @JoinColumn({ name: 'user_id' })  \u002F\u002F Створить колонку user_id з UNIQUE constraint\n  user: User;\n}\n","src\u002Fentities\u002Fprofile.entity.ts",[5118,5995,5996,6029,6047,6051,6064,6074,6082,6092,6096,6117,6128,6132,6152,6163,6167,6189,6200,6204,6231,6242,6246,6252,6282,6294,6305,6310,6331,6343],{"__ignoreMap":5234},[5238,5997,5998,6000,6002,6004,6006,6008,6010,6012,6014,6016,6018,6021,6023,6025,6027],{"class":5240,"line":5241},[5238,5999,5701],{"class":5700},[5238,6001,5705],{"class":5704},[5238,6003,5709],{"class":5708},[5238,6005,5121],{"class":5704},[5238,6007,5714],{"class":5708},[5238,6009,5121],{"class":5704},[5238,6011,5719],{"class":5708},[5238,6013,5121],{"class":5704},[5238,6015,5724],{"class":5708},[5238,6017,5121],{"class":5704},[5238,6019,6020],{"class":5708},"JoinColumn",[5238,6022,5727],{"class":5704},[5238,6024,5730],{"class":5700},[5238,6026,5734],{"class":5733},[5238,6028,5737],{"class":5704},[5238,6030,6031,6033,6035,6038,6040,6042,6045],{"class":5240,"line":5247},[5238,6032,5701],{"class":5700},[5238,6034,5705],{"class":5704},[5238,6036,6037],{"class":5708},"User",[5238,6039,5727],{"class":5704},[5238,6041,5730],{"class":5700},[5238,6043,6044],{"class":5733}," '.\u002Fuser.entity'",[5238,6046,5737],{"class":5704},[5238,6048,6049],{"class":5240,"line":5253},[5238,6050,5761],{"emptyLinePlaceholder":5760},[5238,6052,6053,6055,6057,6059,6062],{"class":5240,"line":5259},[5238,6054,5766],{"class":5704},[5238,6056,5709],{"class":5769},[5238,6058,5772],{"class":5704},[5238,6060,6061],{"class":5733},"'profiles'",[5238,6063,5778],{"class":5704},[5238,6065,6066,6068,6070,6072],{"class":5240,"line":5265},[5238,6067,5783],{"class":5700},[5238,6069,5787],{"class":5786},[5238,6071,5929],{"class":5790},[5238,6073,5794],{"class":5704},[5238,6075,6076,6078,6080],{"class":5240,"line":5271},[5238,6077,5799],{"class":5704},[5238,6079,5714],{"class":5769},[5238,6081,5804],{"class":5704},[5238,6083,6084,6086,6088,6090],{"class":5240,"line":5277},[5238,6085,5809],{"class":5708},[5238,6087,5812],{"class":5704},[5238,6089,5815],{"class":5790},[5238,6091,5737],{"class":5704},[5238,6093,6094],{"class":5240,"line":5283},[5238,6095,5761],{"emptyLinePlaceholder":5760},[5238,6097,6098,6100,6102,6104,6106,6108,6110,6112,6115],{"class":5240,"line":5289},[5238,6099,5799],{"class":5704},[5238,6101,5719],{"class":5769},[5238,6103,5830],{"class":5704},[5238,6105,5833],{"class":5708},[5238,6107,5836],{"class":5733},[5238,6109,5121],{"class":5704},[5238,6111,5841],{"class":5708},[5238,6113,6114],{"class":5844}," 100",[5238,6116,5856],{"class":5704},[5238,6118,6119,6122,6124,6126],{"class":5240,"line":5294},[5238,6120,6121],{"class":5708},"  firstName",[5238,6123,5812],{"class":5704},[5238,6125,5866],{"class":5790},[5238,6127,5737],{"class":5704},[5238,6129,6130],{"class":5240,"line":5300},[5238,6131,5761],{"emptyLinePlaceholder":5760},[5238,6133,6134,6136,6138,6140,6142,6144,6146,6148,6150],{"class":5240,"line":5306},[5238,6135,5799],{"class":5704},[5238,6137,5719],{"class":5769},[5238,6139,5830],{"class":5704},[5238,6141,5833],{"class":5708},[5238,6143,5836],{"class":5733},[5238,6145,5121],{"class":5704},[5238,6147,5841],{"class":5708},[5238,6149,6114],{"class":5844},[5238,6151,5856],{"class":5704},[5238,6153,6154,6157,6159,6161],{"class":5240,"line":5312},[5238,6155,6156],{"class":5708},"  lastName",[5238,6158,5812],{"class":5704},[5238,6160,5866],{"class":5790},[5238,6162,5737],{"class":5704},[5238,6164,6165],{"class":5240,"line":5318},[5238,6166,5761],{"emptyLinePlaceholder":5760},[5238,6168,6169,6171,6173,6175,6177,6180,6182,6185,6187],{"class":5240,"line":5324},[5238,6170,5799],{"class":5704},[5238,6172,5719],{"class":5769},[5238,6174,5830],{"class":5704},[5238,6176,5833],{"class":5708},[5238,6178,6179],{"class":5733}," 'text'",[5238,6181,5121],{"class":5704},[5238,6183,6184],{"class":5708},"nullable:",[5238,6186,5853],{"class":5786},[5238,6188,5856],{"class":5704},[5238,6190,6191,6194,6196,6198],{"class":5240,"line":5916},[5238,6192,6193],{"class":5708},"  bio",[5238,6195,5812],{"class":5704},[5238,6197,5866],{"class":5790},[5238,6199,5737],{"class":5704},[5238,6201,6202],{"class":5240,"line":5954},[5238,6203,5761],{"emptyLinePlaceholder":5760},[5238,6205,6206,6208,6210,6212,6214,6216,6218,6220,6223,6225,6227,6229],{"class":5240,"line":5968},[5238,6207,5799],{"class":5704},[5238,6209,5719],{"class":5769},[5238,6211,5830],{"class":5704},[5238,6213,5833],{"class":5708},[5238,6215,5836],{"class":5733},[5238,6217,5121],{"class":5704},[5238,6219,5841],{"class":5708},[5238,6221,6222],{"class":5844}," 500",[5238,6224,5121],{"class":5704},[5238,6226,6184],{"class":5708},[5238,6228,5853],{"class":5786},[5238,6230,5856],{"class":5704},[5238,6232,6233,6236,6238,6240],{"class":5240,"line":5974},[5238,6234,6235],{"class":5708},"  avatarUrl",[5238,6237,5812],{"class":5704},[5238,6239,5866],{"class":5790},[5238,6241,5737],{"class":5704},[5238,6243,6244],{"class":5240,"line":5986},[5238,6245,5761],{"emptyLinePlaceholder":5760},[5238,6247,6249],{"class":5240,"line":6248},21,[5238,6250,6251],{"class":5912},"  \u002F\u002F ===== Власник зв'язку: тут зберігається foreign key =====\n",[5238,6253,6255,6257,6259,6261,6263,6265,6267,6269,6271,6273,6276,6278,6280],{"class":5240,"line":6254},22,[5238,6256,5799],{"class":5704},[5238,6258,5724],{"class":5769},[5238,6260,5923],{"class":5704},[5238,6262,5926],{"class":5786},[5238,6264,5791],{"class":5708},[5238,6266,5932],{"class":5704},[5238,6268,5948],{"class":5708},[5238,6270,5938],{"class":5704},[5238,6272,5926],{"class":5786},[5238,6274,6275],{"class":5708}," user",[5238,6277,5453],{"class":5704},[5238,6279,5935],{"class":5708},[5238,6281,5951],{"class":5704},[5238,6283,6285,6288,6291],{"class":5240,"line":6284},23,[5238,6286,6287],{"class":5708},"    nullable:",[5238,6289,6290],{"class":5786}," false",[5238,6292,6293],{"class":5704},",\n",[5238,6295,6297,6300,6303],{"class":5240,"line":6296},24,[5238,6298,6299],{"class":5708},"    onDelete:",[5238,6301,6302],{"class":5733}," 'CASCADE'",[5238,6304,6293],{"class":5704},[5238,6306,6308],{"class":5240,"line":6307},25,[5238,6309,5971],{"class":5704},[5238,6311,6313,6315,6317,6319,6322,6325,6328],{"class":5240,"line":6312},26,[5238,6314,5799],{"class":5704},[5238,6316,6020],{"class":5769},[5238,6318,5830],{"class":5704},[5238,6320,6321],{"class":5708},"name:",[5238,6323,6324],{"class":5733}," 'user_id'",[5238,6326,6327],{"class":5704}," })  ",[5238,6329,6330],{"class":5912},"\u002F\u002F Створить колонку user_id з UNIQUE constraint\n",[5238,6332,6334,6337,6339,6341],{"class":5240,"line":6333},27,[5238,6335,6336],{"class":5708},"  user",[5238,6338,5812],{"class":5704},[5238,6340,6037],{"class":5790},[5238,6342,5737],{"class":5704},[5238,6344,6346],{"class":5240,"line":6345},28,[5238,6347,5989],{"class":5704},[5205,6349,6350],{},[5151,6351,6352,6353,6356],{},"Генерований SQL для таблиці ",[5118,6354,6355],{},"profiles",":",[5230,6358,6362],{"className":6359,"code":6360,"language":6361,"meta":5234,"style":5234},"language-sql shiki shiki-themes light-plus dark-plus dark-plus","CREATE TABLE profiles (\n    id SERIAL PRIMARY KEY,\n    first_name VARCHAR(100) NOT NULL,\n    last_name VARCHAR(100) NOT NULL,\n    bio TEXT,\n    avatar_url VARCHAR(500),\n    user_id INTEGER NOT NULL UNIQUE,  -- UNIQUE забезпечує One-to-One\n    CONSTRAINT fk_profiles_user FOREIGN KEY (user_id)\n        REFERENCES users(id)\n        ON DELETE CASCADE\n);\n","sql",[5118,6363,6364,6378,6391,6411,6428,6437,6452,6471,6485,6493,6498],{"__ignoreMap":5234},[5238,6365,6366,6369,6372,6375],{"class":5240,"line":5241},[5238,6367,6368],{"class":5786},"CREATE",[5238,6370,6371],{"class":5786}," TABLE",[5238,6373,6374],{"class":5769}," profiles",[5238,6376,6377],{"class":5704}," (\n",[5238,6379,6380,6383,6386,6389],{"class":5240,"line":5247},[5238,6381,6382],{"class":5704},"    id ",[5238,6384,6385],{"class":5786},"SERIAL",[5238,6387,6388],{"class":5786}," PRIMARY KEY",[5238,6390,6293],{"class":5704},[5238,6392,6393,6396,6399,6401,6404,6406,6409],{"class":5240,"line":5253},[5238,6394,6395],{"class":5704},"    first_name ",[5238,6397,6398],{"class":5786},"VARCHAR",[5238,6400,5772],{"class":5704},[5238,6402,6403],{"class":5844},"100",[5238,6405,5938],{"class":5704},[5238,6407,6408],{"class":5786},"NOT NULL",[5238,6410,6293],{"class":5704},[5238,6412,6413,6416,6418,6420,6422,6424,6426],{"class":5240,"line":5259},[5238,6414,6415],{"class":5704},"    last_name ",[5238,6417,6398],{"class":5786},[5238,6419,5772],{"class":5704},[5238,6421,6403],{"class":5844},[5238,6423,5938],{"class":5704},[5238,6425,6408],{"class":5786},[5238,6427,6293],{"class":5704},[5238,6429,6430,6433,6435],{"class":5240,"line":5265},[5238,6431,6432],{"class":5704},"    bio ",[5238,6434,5535],{"class":5786},[5238,6436,6293],{"class":5704},[5238,6438,6439,6442,6444,6446,6449],{"class":5240,"line":5271},[5238,6440,6441],{"class":5704},"    avatar_url ",[5238,6443,6398],{"class":5786},[5238,6445,5772],{"class":5704},[5238,6447,6448],{"class":5844},"500",[5238,6450,6451],{"class":5704},"),\n",[5238,6453,6454,6457,6460,6463,6466,6468],{"class":5240,"line":5277},[5238,6455,6456],{"class":5704},"    user_id ",[5238,6458,6459],{"class":5786},"INTEGER",[5238,6461,6462],{"class":5786}," NOT NULL",[5238,6464,6465],{"class":5786}," UNIQUE",[5238,6467,5962],{"class":5704},[5238,6469,6470],{"class":5912},"-- UNIQUE забезпечує One-to-One\n",[5238,6472,6473,6476,6479,6482],{"class":5240,"line":5283},[5238,6474,6475],{"class":5786},"    CONSTRAINT",[5238,6477,6478],{"class":5704}," fk_profiles_user ",[5238,6480,6481],{"class":5786},"FOREIGN KEY",[5238,6483,6484],{"class":5704}," (user_id)\n",[5238,6486,6487,6490],{"class":5240,"line":5289},[5238,6488,6489],{"class":5786},"        REFERENCES",[5238,6491,6492],{"class":5704}," users(id)\n",[5238,6494,6495],{"class":5240,"line":5294},[5238,6496,6497],{"class":5786},"        ON DELETE CASCADE\n",[5238,6499,6500],{"class":5240,"line":5300},[5238,6501,6502],{"class":5704},");\n",[6504,6505,6506,6524],"tip",{},[5205,6507,6508,6511,6513,6514,6516,6517,6520,6521,6523],{},[5151,6509,6510],{},"Яка сторона повинна бути власником?",[5383,6512],{},"\nЗазвичай ",[5151,6515,5676],{}," робиться та entity, яка ",[5151,6518,6519],{},"залежить"," від іншої або створюється пізніше. У прикладі вище ",[5118,6522,5746],{}," є власником, оскільки профіль створюється після реєстрації користувача та не може існувати без користувача.",[5205,6525,6526,6529,6530,5389,6533,5190],{},[5151,6527,6528],{},"Правило thumb:"," Якщо зв'язок опціональний з одного боку, робіть власником сторону, де зв'язок ",[5151,6531,6532],{},"обов'язковий",[5118,6534,6535],{},"nullable: false",[5200,6537,5666,6539,6541],{"id":6538},"декоратор-joincolumn-визначення-власника-звязку",[5118,6540,5185],{},": визначення власника зв'язку",[5205,6543,5666,6544,6546,6547,6549,6550,6553,6554,6556,6557,6559],{},[5118,6545,5185],{}," ",[5151,6548,6532],{}," на ",[5151,6551,6552],{},"одній зі сторін"," зв'язку ",[5118,6555,5120],{},". Він вказує, яка entity зберігає foreign key у своїй таблиці. Без ",[5118,6558,5185],{}," TypeORM не зможе визначити власника та видасть помилку при синхронізації.",[5205,6561,6562],{},[5151,6563,6564,6565,6356],{},"Особливості ",[5118,6566,5185],{},[5503,6568,6569,6575,6581],{},[5095,6570,6571,6574],{},[5151,6572,6573],{},"Створює колонку foreign key"," у таблиці entity, де він оголошений.",[5095,6576,6577,6580],{},[5151,6578,6579],{},"Додає UNIQUE constraint"," для забезпечення One-to-One відношення.",[5095,6582,6583,6586],{},[5151,6584,6585],{},"Дозволяє кастомізувати"," назву колонки та constraint.",[5205,6588,6589],{},[5151,6590,6591],{},"Приклад кастомізації:",[5230,6593,6595],{"className":5690,"code":6594,"language":5693,"meta":5234,"style":5234},"@OneToOne(() => User, (user) => user.profile, {\n  onDelete: 'CASCADE',\n})\n@JoinColumn({\n  name: 'user_id',                         \u002F\u002F Назва колонки FK\n  referencedColumnName: 'id',              \u002F\u002F На яку колонку у users посилається\n  foreignKeyConstraintName: 'fk_profile_user',  \u002F\u002F Назва constraint (TypeORM 0.3+)\n})\nuser: User;\n",[5118,6596,6597,6625,6634,6639,6648,6661,6675,6688,6692],{"__ignoreMap":5234},[5238,6598,6599,6601,6603,6605,6607,6609,6611,6613,6615,6617,6619,6621,6623],{"class":5240,"line":5241},[5238,6600,5766],{"class":5704},[5238,6602,5724],{"class":5769},[5238,6604,5923],{"class":5704},[5238,6606,5926],{"class":5786},[5238,6608,5791],{"class":5708},[5238,6610,5932],{"class":5704},[5238,6612,5948],{"class":5708},[5238,6614,5938],{"class":5704},[5238,6616,5926],{"class":5786},[5238,6618,6275],{"class":5708},[5238,6620,5453],{"class":5704},[5238,6622,5935],{"class":5708},[5238,6624,5951],{"class":5704},[5238,6626,6627,6630,6632],{"class":5240,"line":5247},[5238,6628,6629],{"class":5708},"  onDelete:",[5238,6631,6302],{"class":5733},[5238,6633,6293],{"class":5704},[5238,6635,6636],{"class":5240,"line":5253},[5238,6637,6638],{"class":5704},"})\n",[5238,6640,6641,6643,6645],{"class":5240,"line":5259},[5238,6642,5766],{"class":5704},[5238,6644,6020],{"class":5769},[5238,6646,6647],{"class":5704},"({\n",[5238,6649,6650,6653,6655,6658],{"class":5240,"line":5265},[5238,6651,6652],{"class":5708},"  name:",[5238,6654,6324],{"class":5733},[5238,6656,6657],{"class":5704},",                         ",[5238,6659,6660],{"class":5912},"\u002F\u002F Назва колонки FK\n",[5238,6662,6663,6666,6669,6672],{"class":5240,"line":5271},[5238,6664,6665],{"class":5708},"  referencedColumnName:",[5238,6667,6668],{"class":5733}," 'id'",[5238,6670,6671],{"class":5704},",              ",[5238,6673,6674],{"class":5912},"\u002F\u002F На яку колонку у users посилається\n",[5238,6676,6677,6680,6683,6685],{"class":5240,"line":5277},[5238,6678,6679],{"class":5708},"  foreignKeyConstraintName:",[5238,6681,6682],{"class":5733}," 'fk_profile_user'",[5238,6684,5962],{"class":5704},[5238,6686,6687],{"class":5912},"\u002F\u002F Назва constraint (TypeORM 0.3+)\n",[5238,6689,6690],{"class":5240,"line":5283},[5238,6691,6638],{"class":5704},[5238,6693,6694,6697,6699,6701],{"class":5240,"line":5289},[5238,6695,5948],{"class":6696},"s5IvJ",[5238,6698,5812],{"class":5704},[5238,6700,6037],{"class":5708},[5238,6702,5737],{"class":5704},[6704,6705,6706,6725,6733],"warning",{},[5205,6707,6708,6713,6715,6716,6718,6719,6546,6722,6724],{},[5151,6709,6710,6711,6356],{},"Помилка — забути ",[5118,6712,5185],{},[5383,6714],{},"\nЯкщо ви оголосите ",[5118,6717,5120],{}," на обох сторонах, але ",[5151,6720,6721],{},"не додасте",[5118,6723,5185],{}," ні на одній, TypeORM видасть помилку при синхронізації схеми:",[5230,6726,6731],{"className":6727,"code":6729,"language":6730},[6728],"language-text","Error: @JoinColumn() decorator is missing on one side of OneToOne relationship.\n","text",[5118,6732,6729],{"__ignoreMap":5234},[5205,6734,6735,6736,6549,6738,5453],{},"Завжди додавайте ",[5118,6737,5185],{},[5151,6739,6740],{},"одну зі сторін",[5200,6742,6744],{"id":6743},"двонаправлений-vs-однонаправлений-звязок","Двонаправлений vs однонаправлений зв'язок",[5205,6746,6747,5389,6750,6753],{},[5151,6748,6749],{},"Двонаправлений зв'язок",[5099,6751,6752],{},"bidirectional",") — обидві entities знають про існування одна одної:",[5230,6755,6757],{"className":5690,"code":6756,"language":5693,"meta":5234,"style":5234},"\u002F\u002F User може отримати profile через user.profile\n@OneToOne(() => Profile, (profile) => profile.user)\nprofile: Profile;\n\n\u002F\u002F Profile може отримати user через profile.user\n@OneToOne(() => User, (user) => user.profile)\n@JoinColumn()\nuser: User;\n",[5118,6758,6759,6764,6792,6802,6806,6811,6839,6847],{"__ignoreMap":5234},[5238,6760,6761],{"class":5240,"line":5241},[5238,6762,6763],{"class":5912},"\u002F\u002F User може отримати profile через user.profile\n",[5238,6765,6766,6768,6770,6772,6774,6776,6778,6780,6782,6784,6786,6788,6790],{"class":5240,"line":5247},[5238,6767,5766],{"class":5704},[5238,6769,5724],{"class":5769},[5238,6771,5923],{"class":5704},[5238,6773,5926],{"class":5786},[5238,6775,5929],{"class":5708},[5238,6777,5932],{"class":5704},[5238,6779,5935],{"class":5708},[5238,6781,5938],{"class":5704},[5238,6783,5926],{"class":5786},[5238,6785,5943],{"class":5708},[5238,6787,5453],{"class":5704},[5238,6789,5948],{"class":5708},[5238,6791,5778],{"class":5704},[5238,6793,6794,6796,6798,6800],{"class":5240,"line":5253},[5238,6795,5935],{"class":6696},[5238,6797,5812],{"class":5704},[5238,6799,5746],{"class":5708},[5238,6801,5737],{"class":5704},[5238,6803,6804],{"class":5240,"line":5259},[5238,6805,5761],{"emptyLinePlaceholder":5760},[5238,6807,6808],{"class":5240,"line":5265},[5238,6809,6810],{"class":5912},"\u002F\u002F Profile може отримати user через profile.user\n",[5238,6812,6813,6815,6817,6819,6821,6823,6825,6827,6829,6831,6833,6835,6837],{"class":5240,"line":5271},[5238,6814,5766],{"class":5704},[5238,6816,5724],{"class":5769},[5238,6818,5923],{"class":5704},[5238,6820,5926],{"class":5786},[5238,6822,5791],{"class":5708},[5238,6824,5932],{"class":5704},[5238,6826,5948],{"class":5708},[5238,6828,5938],{"class":5704},[5238,6830,5926],{"class":5786},[5238,6832,6275],{"class":5708},[5238,6834,5453],{"class":5704},[5238,6836,5935],{"class":5708},[5238,6838,5778],{"class":5704},[5238,6840,6841,6843,6845],{"class":5240,"line":5277},[5238,6842,5766],{"class":5704},[5238,6844,6020],{"class":5769},[5238,6846,5804],{"class":5704},[5238,6848,6849,6851,6853,6855],{"class":5240,"line":5283},[5238,6850,5948],{"class":6696},[5238,6852,5812],{"class":5704},[5238,6854,6037],{"class":5708},[5238,6856,5737],{"class":5704},[5205,6858,6859,5389,6862,6865],{},[5151,6860,6861],{},"Однонаправлений зв'язок",[5099,6863,6864],{},"unidirectional",") — лише одна entity знає про зв'язок:",[5230,6867,6869],{"className":5690,"code":6868,"filename":5993,"language":5693,"meta":5234,"style":5234},"@Entity('profiles')\nexport class Profile {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column()\n  firstName: string;\n\n  \u002F\u002F Однонаправлений зв'язок: Profile знає про User, але User не знає про Profile\n  @OneToOne(() => User, {\n    nullable: false,\n    onDelete: 'CASCADE',\n  })\n  @JoinColumn({ name: 'user_id' })\n  user: User;\n}\n",[5118,6870,6871,6883,6893,6901,6911,6915,6923,6933,6937,6942,6956,6964,6972,6976,6990,7000],{"__ignoreMap":5234},[5238,6872,6873,6875,6877,6879,6881],{"class":5240,"line":5241},[5238,6874,5766],{"class":5704},[5238,6876,5709],{"class":5769},[5238,6878,5772],{"class":5704},[5238,6880,6061],{"class":5733},[5238,6882,5778],{"class":5704},[5238,6884,6885,6887,6889,6891],{"class":5240,"line":5247},[5238,6886,5783],{"class":5700},[5238,6888,5787],{"class":5786},[5238,6890,5929],{"class":5790},[5238,6892,5794],{"class":5704},[5238,6894,6895,6897,6899],{"class":5240,"line":5253},[5238,6896,5799],{"class":5704},[5238,6898,5714],{"class":5769},[5238,6900,5804],{"class":5704},[5238,6902,6903,6905,6907,6909],{"class":5240,"line":5259},[5238,6904,5809],{"class":5708},[5238,6906,5812],{"class":5704},[5238,6908,5815],{"class":5790},[5238,6910,5737],{"class":5704},[5238,6912,6913],{"class":5240,"line":5265},[5238,6914,5761],{"emptyLinePlaceholder":5760},[5238,6916,6917,6919,6921],{"class":5240,"line":5271},[5238,6918,5799],{"class":5704},[5238,6920,5719],{"class":5769},[5238,6922,5804],{"class":5704},[5238,6924,6925,6927,6929,6931],{"class":5240,"line":5277},[5238,6926,6121],{"class":5708},[5238,6928,5812],{"class":5704},[5238,6930,5866],{"class":5790},[5238,6932,5737],{"class":5704},[5238,6934,6935],{"class":5240,"line":5283},[5238,6936,5761],{"emptyLinePlaceholder":5760},[5238,6938,6939],{"class":5240,"line":5289},[5238,6940,6941],{"class":5912},"  \u002F\u002F Однонаправлений зв'язок: Profile знає про User, але User не знає про Profile\n",[5238,6943,6944,6946,6948,6950,6952,6954],{"class":5240,"line":5294},[5238,6945,5799],{"class":5704},[5238,6947,5724],{"class":5769},[5238,6949,5923],{"class":5704},[5238,6951,5926],{"class":5786},[5238,6953,5791],{"class":5708},[5238,6955,5951],{"class":5704},[5238,6957,6958,6960,6962],{"class":5240,"line":5300},[5238,6959,6287],{"class":5708},[5238,6961,6290],{"class":5786},[5238,6963,6293],{"class":5704},[5238,6965,6966,6968,6970],{"class":5240,"line":5306},[5238,6967,6299],{"class":5708},[5238,6969,6302],{"class":5733},[5238,6971,6293],{"class":5704},[5238,6973,6974],{"class":5240,"line":5312},[5238,6975,5971],{"class":5704},[5238,6977,6978,6980,6982,6984,6986,6988],{"class":5240,"line":5318},[5238,6979,5799],{"class":5704},[5238,6981,6020],{"class":5769},[5238,6983,5830],{"class":5704},[5238,6985,6321],{"class":5708},[5238,6987,6324],{"class":5733},[5238,6989,5856],{"class":5704},[5238,6991,6992,6994,6996,6998],{"class":5240,"line":5324},[5238,6993,6336],{"class":5708},[5238,6995,5812],{"class":5704},[5238,6997,6037],{"class":5790},[5238,6999,5737],{"class":5704},[5238,7001,7002],{"class":5240,"line":5916},[5238,7003,5989],{"class":5704},[5230,7005,7007],{"className":5690,"code":7006,"filename":5692,"language":5693,"meta":5234,"style":5234},"@Entity('users')\nexport class User {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column()\n  email: string;\n\n  \u002F\u002F Немає властивості profile — User не знає про Profile\n}\n",[5118,7008,7009,7021,7031,7039,7049,7053,7061,7071,7075,7080],{"__ignoreMap":5234},[5238,7010,7011,7013,7015,7017,7019],{"class":5240,"line":5241},[5238,7012,5766],{"class":5704},[5238,7014,5709],{"class":5769},[5238,7016,5772],{"class":5704},[5238,7018,5775],{"class":5733},[5238,7020,5778],{"class":5704},[5238,7022,7023,7025,7027,7029],{"class":5240,"line":5247},[5238,7024,5783],{"class":5700},[5238,7026,5787],{"class":5786},[5238,7028,5791],{"class":5790},[5238,7030,5794],{"class":5704},[5238,7032,7033,7035,7037],{"class":5240,"line":5253},[5238,7034,5799],{"class":5704},[5238,7036,5714],{"class":5769},[5238,7038,5804],{"class":5704},[5238,7040,7041,7043,7045,7047],{"class":5240,"line":5259},[5238,7042,5809],{"class":5708},[5238,7044,5812],{"class":5704},[5238,7046,5815],{"class":5790},[5238,7048,5737],{"class":5704},[5238,7050,7051],{"class":5240,"line":5265},[5238,7052,5761],{"emptyLinePlaceholder":5760},[5238,7054,7055,7057,7059],{"class":5240,"line":5271},[5238,7056,5799],{"class":5704},[5238,7058,5719],{"class":5769},[5238,7060,5804],{"class":5704},[5238,7062,7063,7065,7067,7069],{"class":5240,"line":5277},[5238,7064,5861],{"class":5708},[5238,7066,5812],{"class":5704},[5238,7068,5866],{"class":5790},[5238,7070,5737],{"class":5704},[5238,7072,7073],{"class":5240,"line":5283},[5238,7074,5761],{"emptyLinePlaceholder":5760},[5238,7076,7077],{"class":5240,"line":5289},[5238,7078,7079],{"class":5912},"  \u002F\u002F Немає властивості profile — User не знає про Profile\n",[5238,7081,7082],{"class":5240,"line":5294},[5238,7083,5989],{"class":5704},[5205,7085,7086],{},[5151,7087,7088],{},"Коли використовувати однонаправлений зв'язок:",[5092,7090,7091,7098,7101],{},[5095,7092,7093,7094,7097],{},"Якщо вам ",[5151,7095,7096],{},"ніколи"," не потрібно завантажувати зв'язану entity з батьківської сторони.",[5095,7099,7100],{},"Для спрощення коду та зменшення кількості JOIN запитів.",[5095,7102,7103,7104,7107],{},"У випадках, коли зв'язок має чітку ієрархію (наприклад, ",[5118,7105,7106],{},"Order → ShippingDetails",", де Order ніколи не завантажується через ShippingDetails).",[5377,7109,7110,7113,7115,7116,7119],{},[5151,7111,7112],{},"Рекомендація:",[5383,7114],{},"\nДля більшості випадків використовуйте ",[5151,7117,7118],{},"двонаправлений зв'язок",", оскільки він надає більшу гнучкість у запитах. Однонаправлений зв'язок доречний лише у специфічних сценаріях оптимізації.",[5192,7121],{},[5195,7123,7125],{"id":7124},"налаштування-one-to-one-звязку","Налаштування One-to-One зв'язку",[5200,7127,7129],{"id":7128},"eager-loading-у-one-to-one","Eager loading у One-to-One",[5205,7131,7132,7133,7136,7137,7140],{},"Опція ",[5118,7134,7135],{},"eager: true"," автоматично завантажує зв'язану entity при кожному запиті. У One-to-One зв'язках eager loading часто доречний, оскільки завантажується лише ",[5151,7138,7139],{},"один додатковий запис",", а не колекція.",[5205,7142,7143],{},[5151,7144,7145],{},"Приклад:",[5230,7147,7149],{"className":5690,"code":7148,"language":5693,"meta":5234,"style":5234},"@Entity('users')\nexport class User {\n  @OneToOne(() => Profile, (profile) => profile.user, {\n    eager: true,  \u002F\u002F Завжди завантажувати profile разом з user\n    cascade: true,\n  })\n  profile: Profile;\n}\n",[5118,7150,7151,7163,7173,7201,7213,7221,7225,7235],{"__ignoreMap":5234},[5238,7152,7153,7155,7157,7159,7161],{"class":5240,"line":5241},[5238,7154,5766],{"class":5704},[5238,7156,5709],{"class":5769},[5238,7158,5772],{"class":5704},[5238,7160,5775],{"class":5733},[5238,7162,5778],{"class":5704},[5238,7164,7165,7167,7169,7171],{"class":5240,"line":5247},[5238,7166,5783],{"class":5700},[5238,7168,5787],{"class":5786},[5238,7170,5791],{"class":5790},[5238,7172,5794],{"class":5704},[5238,7174,7175,7177,7179,7181,7183,7185,7187,7189,7191,7193,7195,7197,7199],{"class":5240,"line":5253},[5238,7176,5799],{"class":5704},[5238,7178,5724],{"class":5769},[5238,7180,5923],{"class":5704},[5238,7182,5926],{"class":5786},[5238,7184,5929],{"class":5708},[5238,7186,5932],{"class":5704},[5238,7188,5935],{"class":5708},[5238,7190,5938],{"class":5704},[5238,7192,5926],{"class":5786},[5238,7194,5943],{"class":5708},[5238,7196,5453],{"class":5704},[5238,7198,5948],{"class":5708},[5238,7200,5951],{"class":5704},[5238,7202,7203,7206,7208,7210],{"class":5240,"line":5259},[5238,7204,7205],{"class":5708},"    eager:",[5238,7207,5853],{"class":5786},[5238,7209,5962],{"class":5704},[5238,7211,7212],{"class":5912},"\u002F\u002F Завжди завантажувати profile разом з user\n",[5238,7214,7215,7217,7219],{"class":5240,"line":5265},[5238,7216,5957],{"class":5708},[5238,7218,5853],{"class":5786},[5238,7220,6293],{"class":5704},[5238,7222,7223],{"class":5240,"line":5271},[5238,7224,5971],{"class":5704},[5238,7226,7227,7229,7231,7233],{"class":5240,"line":5277},[5238,7228,5977],{"class":5708},[5238,7230,5812],{"class":5704},[5238,7232,5746],{"class":5790},[5238,7234,5737],{"class":5704},[5238,7236,7237],{"class":5240,"line":5283},[5238,7238,5989],{"class":5704},[5205,7240,7241],{},[5151,7242,7243],{},"Використання:",[5230,7245,7247],{"className":5690,"code":7246,"language":5693,"meta":5234,"style":5234},"\u002F\u002F Запит без relations — але profile завантажиться автоматично\nconst user = await userRepository.findOne({ where: { id: 1 } });\nconsole.log(user.profile);  \u002F\u002F Profile доступний відразу\n",[5118,7248,7249,7254,7292],{"__ignoreMap":5234},[5238,7250,7251],{"class":5240,"line":5241},[5238,7252,7253],{"class":5912},"\u002F\u002F Запит без relations — але profile завантажиться автоматично\n",[5238,7255,7256,7259,7262,7265,7268,7271,7273,7276,7278,7281,7283,7286,7289],{"class":5240,"line":5247},[5238,7257,7258],{"class":5786},"const",[5238,7260,6275],{"class":7261},"s-QsJ",[5238,7263,7264],{"class":5704}," = ",[5238,7266,7267],{"class":5700},"await",[5238,7269,7270],{"class":5708}," userRepository",[5238,7272,5453],{"class":5704},[5238,7274,7275],{"class":5769},"findOne",[5238,7277,5830],{"class":5704},[5238,7279,7280],{"class":5708},"where:",[5238,7282,5705],{"class":5704},[5238,7284,7285],{"class":5708},"id:",[5238,7287,7288],{"class":5844}," 1",[5238,7290,7291],{"class":5704}," } });\n",[5238,7293,7294,7297,7299,7302,7304,7306,7308,7310,7313],{"class":5240,"line":5253},[5238,7295,7296],{"class":5708},"console",[5238,7298,5453],{"class":5704},[5238,7300,7301],{"class":5769},"log",[5238,7303,5772],{"class":5704},[5238,7305,5948],{"class":5708},[5238,7307,5453],{"class":5704},[5238,7309,5935],{"class":5708},[5238,7311,7312],{"class":5704},");  ",[5238,7314,7315],{"class":5912},"\u002F\u002F Profile доступний відразу\n",[5205,7317,7318],{},[5151,7319,7320],{},"SQL-запит (автоматичний LEFT JOIN):",[5230,7322,7324],{"className":6359,"code":7323,"language":6361,"meta":5234,"style":5234},"SELECT \n    u.id, u.email, u.password_hash,\n    p.id AS profile_id, p.first_name, p.last_name, p.bio, p.avatar_url\nFROM users u\nLEFT JOIN profiles p ON p.user_id = u.id\nWHERE u.id = 1;\n",[5118,7325,7326,7334,7339,7350,7358,7372],{"__ignoreMap":5234},[5238,7327,7328,7331],{"class":5240,"line":5241},[5238,7329,7330],{"class":5786},"SELECT",[5238,7332,7333],{"class":5704}," \n",[5238,7335,7336],{"class":5240,"line":5247},[5238,7337,7338],{"class":5704},"    u.id, u.email, u.password_hash,\n",[5238,7340,7341,7344,7347],{"class":5240,"line":5253},[5238,7342,7343],{"class":5704},"    p.id ",[5238,7345,7346],{"class":5786},"AS",[5238,7348,7349],{"class":5704}," profile_id, p.first_name, p.last_name, p.bio, p.avatar_url\n",[5238,7351,7352,7355],{"class":5240,"line":5259},[5238,7353,7354],{"class":5786},"FROM",[5238,7356,7357],{"class":5704}," users u\n",[5238,7359,7360,7363,7366,7369],{"class":5240,"line":5265},[5238,7361,7362],{"class":5786},"LEFT JOIN",[5238,7364,7365],{"class":5704}," profiles p ",[5238,7367,7368],{"class":5786},"ON",[5238,7370,7371],{"class":5704}," p.user_id = u.id\n",[5238,7373,7374,7377,7380,7383],{"class":5240,"line":5271},[5238,7375,7376],{"class":5786},"WHERE",[5238,7378,7379],{"class":5704}," u.id = ",[5238,7381,7382],{"class":5844},"1",[5238,7384,5737],{"class":5704},[6504,7386,7387,7392,7412],{},[5205,7388,7389],{},[5151,7390,7391],{},"Коли використовувати eager loading у One-to-One:",[5205,7393,7394,7395,7398,7399,7401,7402,7404,7405,7407,7408,7411],{},"✅ Якщо зв'язана entity завантажується ",[5151,7396,7397],{},"майже завжди"," (наприклад, профіль користувача на сторінці профілю).",[5383,7400],{},"\n✅ Якщо зв'язана entity невелика (не містить великих ",[5118,7403,5535],{}," полів або blob-даних).",[5383,7406],{},"\n✅ Якщо ви хочете спростити код та уникнути явного вказування ",[5118,7409,7410],{},"relations"," у кожному запиті.",[5205,7413,5539,7414,7417,7419],{},[5151,7415,7416],{},"Не використовуйте eager loading:",[5383,7418],{},"\nЯкщо зв'язана entity рідко потрібна або містить великі обсяги даних.",[5200,7421,7423],{"id":7422},"cascade-операції","Cascade операції",[5205,7425,7426,7427,5128,7430,7433],{},"Cascade операції у One-to-One працюють аналогічно до One-to-Many. Найчастіше використовуються ",[5118,7428,7429],{},"insert",[5118,7431,7432],{},"update"," для зручності збереження графів об'єктів.",[5205,7435,7436],{},[5151,7437,7438],{},"Приклад з cascade:",[5230,7440,7442],{"className":5690,"code":7441,"language":5693,"meta":5234,"style":5234},"@Entity('users')\nexport class User {\n  @OneToOne(() => Profile, (profile) => profile.user, {\n    cascade: ['insert', 'update'],  \u002F\u002F Автоматично зберігати profile при збереженні user\n  })\n  profile: Profile;\n}\n",[5118,7443,7444,7456,7466,7494,7515,7519,7529],{"__ignoreMap":5234},[5238,7445,7446,7448,7450,7452,7454],{"class":5240,"line":5241},[5238,7447,5766],{"class":5704},[5238,7449,5709],{"class":5769},[5238,7451,5772],{"class":5704},[5238,7453,5775],{"class":5733},[5238,7455,5778],{"class":5704},[5238,7457,7458,7460,7462,7464],{"class":5240,"line":5247},[5238,7459,5783],{"class":5700},[5238,7461,5787],{"class":5786},[5238,7463,5791],{"class":5790},[5238,7465,5794],{"class":5704},[5238,7467,7468,7470,7472,7474,7476,7478,7480,7482,7484,7486,7488,7490,7492],{"class":5240,"line":5253},[5238,7469,5799],{"class":5704},[5238,7471,5724],{"class":5769},[5238,7473,5923],{"class":5704},[5238,7475,5926],{"class":5786},[5238,7477,5929],{"class":5708},[5238,7479,5932],{"class":5704},[5238,7481,5935],{"class":5708},[5238,7483,5938],{"class":5704},[5238,7485,5926],{"class":5786},[5238,7487,5943],{"class":5708},[5238,7489,5453],{"class":5704},[5238,7491,5948],{"class":5708},[5238,7493,5951],{"class":5704},[5238,7495,7496,7498,7501,7504,7506,7509,7512],{"class":5240,"line":5259},[5238,7497,5957],{"class":5708},[5238,7499,7500],{"class":5704}," [",[5238,7502,7503],{"class":5733},"'insert'",[5238,7505,5121],{"class":5704},[5238,7507,7508],{"class":5733},"'update'",[5238,7510,7511],{"class":5704},"],  ",[5238,7513,7514],{"class":5912},"\u002F\u002F Автоматично зберігати profile при збереженні user\n",[5238,7516,7517],{"class":5240,"line":5265},[5238,7518,5971],{"class":5704},[5238,7520,7521,7523,7525,7527],{"class":5240,"line":5271},[5238,7522,5977],{"class":5708},[5238,7524,5812],{"class":5704},[5238,7526,5746],{"class":5790},[5238,7528,5737],{"class":5704},[5238,7530,7531],{"class":5240,"line":5277},[5238,7532,5989],{"class":5704},[5205,7534,7535],{},[5151,7536,7243],{},[5230,7538,7540],{"className":5690,"code":7539,"language":5693,"meta":5234,"style":5234},"const user = new User();\nuser.email = 'john@example.com';\nuser.passwordHash = await bcrypt.hash('password123', 10);\n\n\u002F\u002F Створюємо profile та прикріплюємо до user\nconst profile = new Profile();\nprofile.firstName = 'John';\nprofile.lastName = 'Doe';\nprofile.bio = 'Software engineer';\nuser.profile = profile;\n\n\u002F\u002F Один виклик save зберігає user та profile\nawait userRepository.save(user);\n",[5118,7541,7542,7558,7574,7607,7611,7616,7630,7646,7662,7678,7692,7696,7701],{"__ignoreMap":5234},[5238,7543,7544,7546,7548,7550,7553,7555],{"class":5240,"line":5241},[5238,7545,7258],{"class":5786},[5238,7547,6275],{"class":7261},[5238,7549,7264],{"class":5704},[5238,7551,7552],{"class":5786},"new",[5238,7554,5791],{"class":5769},[5238,7556,7557],{"class":5704},"();\n",[5238,7559,7560,7562,7564,7567,7569,7572],{"class":5240,"line":5247},[5238,7561,5948],{"class":5708},[5238,7563,5453],{"class":5704},[5238,7565,7566],{"class":5708},"email",[5238,7568,7264],{"class":5704},[5238,7570,7571],{"class":5733},"'john@example.com'",[5238,7573,5737],{"class":5704},[5238,7575,7576,7578,7580,7583,7585,7587,7590,7592,7595,7597,7600,7602,7605],{"class":5240,"line":5253},[5238,7577,5948],{"class":5708},[5238,7579,5453],{"class":5704},[5238,7581,7582],{"class":5708},"passwordHash",[5238,7584,7264],{"class":5704},[5238,7586,7267],{"class":5700},[5238,7588,7589],{"class":5708}," bcrypt",[5238,7591,5453],{"class":5704},[5238,7593,7594],{"class":5769},"hash",[5238,7596,5772],{"class":5704},[5238,7598,7599],{"class":5733},"'password123'",[5238,7601,5121],{"class":5704},[5238,7603,7604],{"class":5844},"10",[5238,7606,6502],{"class":5704},[5238,7608,7609],{"class":5240,"line":5259},[5238,7610,5761],{"emptyLinePlaceholder":5760},[5238,7612,7613],{"class":5240,"line":5265},[5238,7614,7615],{"class":5912},"\u002F\u002F Створюємо profile та прикріплюємо до user\n",[5238,7617,7618,7620,7622,7624,7626,7628],{"class":5240,"line":5271},[5238,7619,7258],{"class":5786},[5238,7621,5943],{"class":7261},[5238,7623,7264],{"class":5704},[5238,7625,7552],{"class":5786},[5238,7627,5929],{"class":5769},[5238,7629,7557],{"class":5704},[5238,7631,7632,7634,7636,7639,7641,7644],{"class":5240,"line":5277},[5238,7633,5935],{"class":5708},[5238,7635,5453],{"class":5704},[5238,7637,7638],{"class":5708},"firstName",[5238,7640,7264],{"class":5704},[5238,7642,7643],{"class":5733},"'John'",[5238,7645,5737],{"class":5704},[5238,7647,7648,7650,7652,7655,7657,7660],{"class":5240,"line":5283},[5238,7649,5935],{"class":5708},[5238,7651,5453],{"class":5704},[5238,7653,7654],{"class":5708},"lastName",[5238,7656,7264],{"class":5704},[5238,7658,7659],{"class":5733},"'Doe'",[5238,7661,5737],{"class":5704},[5238,7663,7664,7666,7668,7671,7673,7676],{"class":5240,"line":5289},[5238,7665,5935],{"class":5708},[5238,7667,5453],{"class":5704},[5238,7669,7670],{"class":5708},"bio",[5238,7672,7264],{"class":5704},[5238,7674,7675],{"class":5733},"'Software engineer'",[5238,7677,5737],{"class":5704},[5238,7679,7680,7682,7684,7686,7688,7690],{"class":5240,"line":5294},[5238,7681,5948],{"class":5708},[5238,7683,5453],{"class":5704},[5238,7685,5935],{"class":5708},[5238,7687,7264],{"class":5704},[5238,7689,5935],{"class":5708},[5238,7691,5737],{"class":5704},[5238,7693,7694],{"class":5240,"line":5300},[5238,7695,5761],{"emptyLinePlaceholder":5760},[5238,7697,7698],{"class":5240,"line":5306},[5238,7699,7700],{"class":5912},"\u002F\u002F Один виклик save зберігає user та profile\n",[5238,7702,7703,7705,7707,7709,7712,7714,7716],{"class":5240,"line":5312},[5238,7704,7267],{"class":5700},[5238,7706,7270],{"class":5708},[5238,7708,5453],{"class":5704},[5238,7710,7711],{"class":5769},"save",[5238,7713,5772],{"class":5704},[5238,7715,5948],{"class":5708},[5238,7717,6502],{"class":5704},[5205,7719,7720],{},[5151,7721,7722],{},"SQL-запити:",[5230,7724,7726],{"className":6359,"code":7725,"language":6361,"meta":5234,"style":5234},"INSERT INTO users (email, password_hash) VALUES ('john@example.com', '$2b$10...') RETURNING id;\nINSERT INTO profiles (first_name, last_name, bio, user_id) VALUES ('John', 'Doe', 'Software engineer', 1);\n",[5118,7727,7728,7751],{"__ignoreMap":5234},[5238,7729,7730,7733,7736,7739,7741,7743,7745,7748],{"class":5240,"line":5241},[5238,7731,7732],{"class":5786},"INSERT INTO",[5238,7734,7735],{"class":5704}," users (email, password_hash) ",[5238,7737,7738],{"class":5786},"VALUES",[5238,7740,5389],{"class":5704},[5238,7742,7571],{"class":5733},[5238,7744,5121],{"class":5704},[5238,7746,7747],{"class":5733},"'$2b$10...'",[5238,7749,7750],{"class":5704},") RETURNING id;\n",[5238,7752,7753,7755,7758,7760,7762,7764,7766,7768,7770,7772,7774,7776],{"class":5240,"line":5247},[5238,7754,7732],{"class":5786},[5238,7756,7757],{"class":5704}," profiles (first_name, last_name, bio, user_id) ",[5238,7759,7738],{"class":5786},[5238,7761,5389],{"class":5704},[5238,7763,7643],{"class":5733},[5238,7765,5121],{"class":5704},[5238,7767,7659],{"class":5733},[5238,7769,5121],{"class":5704},[5238,7771,7675],{"class":5733},[5238,7773,5121],{"class":5704},[5238,7775,7382],{"class":5844},[5238,7777,6502],{"class":5704},[7779,7780,7781,7801],"caution",{},[5205,7782,7783,7789,7791,7792,7794,7795,7797,7798,7800],{},[5151,7784,7785,7786,6356],{},"Обережно з ",[5118,7787,7788],{},"cascade: ['remove']",[5383,7790],{},"\nУ One-to-One зв'язках каскадне видалення може бути небезпечним. Наприклад, якщо ви видалите ",[5118,7793,5746],{},", це може автоматично видалити ",[5118,7796,6037],{},", якщо ",[5118,7799,7788],{}," налаштовано на зворотній стороні зв'язку.",[5205,7802,7803,7805,7806,7809,7810,5128,7812,5453],{},[5151,7804,7112],{}," Використовуйте ",[5118,7807,7808],{},"onDelete: 'CASCADE'"," на рівні БД для контролю поведінки видалення, а TypeORM cascade лише для ",[5118,7811,7429],{},[5118,7813,7432],{},[5200,7815,7132,7817],{"id":7816},"опція-nullable",[5118,7818,5452],{},[5205,7820,7132,7821,7823,7824,7826,7827,5453],{},[5118,7822,5452],{}," визначає, чи може foreign key бути ",[5118,7825,5519],{},". У One-to-One зв'язках це дозволяє моделювати ",[5151,7828,7829],{},"опціональні зв'язки",[5205,7831,7832],{},[5151,7833,7834],{},"Приклад — опціональний зв'язок:",[5230,7836,7839],{"className":5690,"code":7837,"filename":7838,"language":5693,"meta":5234,"style":5234},"@Entity('persons')\nexport class Person {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column()\n  name: string;\n\n  @OneToOne(() => Passport, (passport) => passport.person, {\n    cascade: true,\n  })\n  passport: Passport;\n}\n","src\u002Fentities\u002Fperson.entity.ts",[5118,7840,7841,7854,7865,7873,7883,7887,7895,7906,7910,7942,7950,7954,7966],{"__ignoreMap":5234},[5238,7842,7843,7845,7847,7849,7852],{"class":5240,"line":5241},[5238,7844,5766],{"class":5704},[5238,7846,5709],{"class":5769},[5238,7848,5772],{"class":5704},[5238,7850,7851],{"class":5733},"'persons'",[5238,7853,5778],{"class":5704},[5238,7855,7856,7858,7860,7863],{"class":5240,"line":5247},[5238,7857,5783],{"class":5700},[5238,7859,5787],{"class":5786},[5238,7861,7862],{"class":5790}," Person",[5238,7864,5794],{"class":5704},[5238,7866,7867,7869,7871],{"class":5240,"line":5253},[5238,7868,5799],{"class":5704},[5238,7870,5714],{"class":5769},[5238,7872,5804],{"class":5704},[5238,7874,7875,7877,7879,7881],{"class":5240,"line":5259},[5238,7876,5809],{"class":5708},[5238,7878,5812],{"class":5704},[5238,7880,5815],{"class":5790},[5238,7882,5737],{"class":5704},[5238,7884,7885],{"class":5240,"line":5265},[5238,7886,5761],{"emptyLinePlaceholder":5760},[5238,7888,7889,7891,7893],{"class":5240,"line":5271},[5238,7890,5799],{"class":5704},[5238,7892,5719],{"class":5769},[5238,7894,5804],{"class":5704},[5238,7896,7897,7900,7902,7904],{"class":5240,"line":5277},[5238,7898,7899],{"class":5708},"  name",[5238,7901,5812],{"class":5704},[5238,7903,5866],{"class":5790},[5238,7905,5737],{"class":5704},[5238,7907,7908],{"class":5240,"line":5283},[5238,7909,5761],{"emptyLinePlaceholder":5760},[5238,7911,7912,7914,7916,7918,7920,7923,7925,7928,7930,7932,7935,7937,7940],{"class":5240,"line":5289},[5238,7913,5799],{"class":5704},[5238,7915,5724],{"class":5769},[5238,7917,5923],{"class":5704},[5238,7919,5926],{"class":5786},[5238,7921,7922],{"class":5708}," Passport",[5238,7924,5932],{"class":5704},[5238,7926,7927],{"class":5708},"passport",[5238,7929,5938],{"class":5704},[5238,7931,5926],{"class":5786},[5238,7933,7934],{"class":5708}," passport",[5238,7936,5453],{"class":5704},[5238,7938,7939],{"class":5708},"person",[5238,7941,5951],{"class":5704},[5238,7943,7944,7946,7948],{"class":5240,"line":5294},[5238,7945,5957],{"class":5708},[5238,7947,5853],{"class":5786},[5238,7949,6293],{"class":5704},[5238,7951,7952],{"class":5240,"line":5300},[5238,7953,5971],{"class":5704},[5238,7955,7956,7959,7961,7964],{"class":5240,"line":5306},[5238,7957,7958],{"class":5708},"  passport",[5238,7960,5812],{"class":5704},[5238,7962,7963],{"class":5790},"Passport",[5238,7965,5737],{"class":5704},[5238,7967,7968],{"class":5240,"line":5312},[5238,7969,5989],{"class":5704},[5230,7971,7974],{"className":5690,"code":7972,"filename":7973,"language":5693,"meta":5234,"style":5234},"@Entity('passports')\nexport class Passport {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column()\n  passportNumber: string;\n\n  @OneToOne(() => Person, (person) => person.passport, {\n    nullable: true,  \u002F\u002F Паспорт може існувати без особи (або навпаки)\n    onDelete: 'SET NULL',\n  })\n  @JoinColumn({ name: 'person_id' })\n  person: Person;\n}\n","src\u002Fentities\u002Fpassport.entity.ts",[5118,7975,7976,7989,7999,8007,8017,8021,8029,8040,8044,8073,8084,8093,8097,8112,8124],{"__ignoreMap":5234},[5238,7977,7978,7980,7982,7984,7987],{"class":5240,"line":5241},[5238,7979,5766],{"class":5704},[5238,7981,5709],{"class":5769},[5238,7983,5772],{"class":5704},[5238,7985,7986],{"class":5733},"'passports'",[5238,7988,5778],{"class":5704},[5238,7990,7991,7993,7995,7997],{"class":5240,"line":5247},[5238,7992,5783],{"class":5700},[5238,7994,5787],{"class":5786},[5238,7996,7922],{"class":5790},[5238,7998,5794],{"class":5704},[5238,8000,8001,8003,8005],{"class":5240,"line":5253},[5238,8002,5799],{"class":5704},[5238,8004,5714],{"class":5769},[5238,8006,5804],{"class":5704},[5238,8008,8009,8011,8013,8015],{"class":5240,"line":5259},[5238,8010,5809],{"class":5708},[5238,8012,5812],{"class":5704},[5238,8014,5815],{"class":5790},[5238,8016,5737],{"class":5704},[5238,8018,8019],{"class":5240,"line":5265},[5238,8020,5761],{"emptyLinePlaceholder":5760},[5238,8022,8023,8025,8027],{"class":5240,"line":5271},[5238,8024,5799],{"class":5704},[5238,8026,5719],{"class":5769},[5238,8028,5804],{"class":5704},[5238,8030,8031,8034,8036,8038],{"class":5240,"line":5277},[5238,8032,8033],{"class":5708},"  passportNumber",[5238,8035,5812],{"class":5704},[5238,8037,5866],{"class":5790},[5238,8039,5737],{"class":5704},[5238,8041,8042],{"class":5240,"line":5283},[5238,8043,5761],{"emptyLinePlaceholder":5760},[5238,8045,8046,8048,8050,8052,8054,8056,8058,8060,8062,8064,8067,8069,8071],{"class":5240,"line":5289},[5238,8047,5799],{"class":5704},[5238,8049,5724],{"class":5769},[5238,8051,5923],{"class":5704},[5238,8053,5926],{"class":5786},[5238,8055,7862],{"class":5708},[5238,8057,5932],{"class":5704},[5238,8059,7939],{"class":5708},[5238,8061,5938],{"class":5704},[5238,8063,5926],{"class":5786},[5238,8065,8066],{"class":5708}," person",[5238,8068,5453],{"class":5704},[5238,8070,7927],{"class":5708},[5238,8072,5951],{"class":5704},[5238,8074,8075,8077,8079,8081],{"class":5240,"line":5294},[5238,8076,6287],{"class":5708},[5238,8078,5853],{"class":5786},[5238,8080,5962],{"class":5704},[5238,8082,8083],{"class":5912},"\u002F\u002F Паспорт може існувати без особи (або навпаки)\n",[5238,8085,8086,8088,8091],{"class":5240,"line":5300},[5238,8087,6299],{"class":5708},[5238,8089,8090],{"class":5733}," 'SET NULL'",[5238,8092,6293],{"class":5704},[5238,8094,8095],{"class":5240,"line":5306},[5238,8096,5971],{"class":5704},[5238,8098,8099,8101,8103,8105,8107,8110],{"class":5240,"line":5312},[5238,8100,5799],{"class":5704},[5238,8102,6020],{"class":5769},[5238,8104,5830],{"class":5704},[5238,8106,6321],{"class":5708},[5238,8108,8109],{"class":5733}," 'person_id'",[5238,8111,5856],{"class":5704},[5238,8113,8114,8117,8119,8122],{"class":5240,"line":5318},[5238,8115,8116],{"class":5708},"  person",[5238,8118,5812],{"class":5704},[5238,8120,8121],{"class":5790},"Person",[5238,8123,5737],{"class":5704},[5238,8125,8126],{"class":5240,"line":5324},[5238,8127,5989],{"class":5704},[5205,8129,8130],{},[5151,8131,8132],{},"SQL:",[5230,8134,8136],{"className":6359,"code":8135,"language":6361,"meta":5234,"style":5234},"CREATE TABLE passports (\n    id SERIAL PRIMARY KEY,\n    passport_number VARCHAR(20) NOT NULL,\n    person_id INTEGER UNIQUE,  -- Може бути NULL\n    CONSTRAINT fk_passport_person FOREIGN KEY (person_id)\n        REFERENCES persons(id)\n        ON DELETE SET NULL\n);\n",[5118,8137,8138,8149,8159,8177,8191,8203,8210,8221],{"__ignoreMap":5234},[5238,8139,8140,8142,8144,8147],{"class":5240,"line":5241},[5238,8141,6368],{"class":5786},[5238,8143,6371],{"class":5786},[5238,8145,8146],{"class":5769}," passports",[5238,8148,6377],{"class":5704},[5238,8150,8151,8153,8155,8157],{"class":5240,"line":5247},[5238,8152,6382],{"class":5704},[5238,8154,6385],{"class":5786},[5238,8156,6388],{"class":5786},[5238,8158,6293],{"class":5704},[5238,8160,8161,8164,8166,8168,8171,8173,8175],{"class":5240,"line":5253},[5238,8162,8163],{"class":5704},"    passport_number ",[5238,8165,6398],{"class":5786},[5238,8167,5772],{"class":5704},[5238,8169,8170],{"class":5844},"20",[5238,8172,5938],{"class":5704},[5238,8174,6408],{"class":5786},[5238,8176,6293],{"class":5704},[5238,8178,8179,8182,8184,8186,8188],{"class":5240,"line":5259},[5238,8180,8181],{"class":5704},"    person_id ",[5238,8183,6459],{"class":5786},[5238,8185,6465],{"class":5786},[5238,8187,5962],{"class":5704},[5238,8189,8190],{"class":5912},"-- Може бути NULL\n",[5238,8192,8193,8195,8198,8200],{"class":5240,"line":5265},[5238,8194,6475],{"class":5786},[5238,8196,8197],{"class":5704}," fk_passport_person ",[5238,8199,6481],{"class":5786},[5238,8201,8202],{"class":5704}," (person_id)\n",[5238,8204,8205,8207],{"class":5240,"line":5271},[5238,8206,6489],{"class":5786},[5238,8208,8209],{"class":5704}," persons(id)\n",[5238,8211,8212,8215,8218],{"class":5240,"line":5277},[5238,8213,8214],{"class":5786},"        ON DELETE",[5238,8216,8217],{"class":5786}," SET",[5238,8219,8220],{"class":5786}," NULL\n",[5238,8222,8223],{"class":5240,"line":5283},[5238,8224,6502],{"class":5704},[5200,8226,8228],{"id":8227},"унікальність-foreign-key","Унікальність foreign key",[5205,8230,8231,8232,8234],{},"TypeORM автоматично додає ",[5151,8233,5604],{}," на foreign key колонку у One-to-One зв'язках. Це гарантує, що один запис з батьківської таблиці може бути пов'язаний лише з одним записом дочірньої таблиці.",[5205,8236,8237],{},[5151,8238,8239],{},"Перевірка унікальності:",[5205,8241,8242],{},"Якщо ви спробуєте створити два профілі для одного користувача, БД поверне помилку:",[5230,8244,8246],{"className":5690,"code":8245,"language":5693,"meta":5234,"style":5234},"const user = await userRepository.findOne({ where: { id: 1 } });\n\nconst profile1 = new Profile();\nprofile1.user = user;\nawait profileRepository.save(profile1);  \u002F\u002F ✅ OK\n\nconst profile2 = new Profile();\nprofile2.user = user;\nawait profileRepository.save(profile2);  \n\u002F\u002F ❌ Error: duplicate key value violates unique constraint \"UQ_profile_user_id\"\n",[5118,8247,8248,8276,8280,8295,8310,8330,8334,8349,8364,8381],{"__ignoreMap":5234},[5238,8249,8250,8252,8254,8256,8258,8260,8262,8264,8266,8268,8270,8272,8274],{"class":5240,"line":5241},[5238,8251,7258],{"class":5786},[5238,8253,6275],{"class":7261},[5238,8255,7264],{"class":5704},[5238,8257,7267],{"class":5700},[5238,8259,7270],{"class":5708},[5238,8261,5453],{"class":5704},[5238,8263,7275],{"class":5769},[5238,8265,5830],{"class":5704},[5238,8267,7280],{"class":5708},[5238,8269,5705],{"class":5704},[5238,8271,7285],{"class":5708},[5238,8273,7288],{"class":5844},[5238,8275,7291],{"class":5704},[5238,8277,8278],{"class":5240,"line":5247},[5238,8279,5761],{"emptyLinePlaceholder":5760},[5238,8281,8282,8284,8287,8289,8291,8293],{"class":5240,"line":5253},[5238,8283,7258],{"class":5786},[5238,8285,8286],{"class":7261}," profile1",[5238,8288,7264],{"class":5704},[5238,8290,7552],{"class":5786},[5238,8292,5929],{"class":5769},[5238,8294,7557],{"class":5704},[5238,8296,8297,8300,8302,8304,8306,8308],{"class":5240,"line":5259},[5238,8298,8299],{"class":5708},"profile1",[5238,8301,5453],{"class":5704},[5238,8303,5948],{"class":5708},[5238,8305,7264],{"class":5704},[5238,8307,5948],{"class":5708},[5238,8309,5737],{"class":5704},[5238,8311,8312,8314,8317,8319,8321,8323,8325,8327],{"class":5240,"line":5265},[5238,8313,7267],{"class":5700},[5238,8315,8316],{"class":5708}," profileRepository",[5238,8318,5453],{"class":5704},[5238,8320,7711],{"class":5769},[5238,8322,5772],{"class":5704},[5238,8324,8299],{"class":5708},[5238,8326,7312],{"class":5704},[5238,8328,8329],{"class":5912},"\u002F\u002F ✅ OK\n",[5238,8331,8332],{"class":5240,"line":5271},[5238,8333,5761],{"emptyLinePlaceholder":5760},[5238,8335,8336,8338,8341,8343,8345,8347],{"class":5240,"line":5277},[5238,8337,7258],{"class":5786},[5238,8339,8340],{"class":7261}," profile2",[5238,8342,7264],{"class":5704},[5238,8344,7552],{"class":5786},[5238,8346,5929],{"class":5769},[5238,8348,7557],{"class":5704},[5238,8350,8351,8354,8356,8358,8360,8362],{"class":5240,"line":5283},[5238,8352,8353],{"class":5708},"profile2",[5238,8355,5453],{"class":5704},[5238,8357,5948],{"class":5708},[5238,8359,7264],{"class":5704},[5238,8361,5948],{"class":5708},[5238,8363,5737],{"class":5704},[5238,8365,8366,8368,8370,8372,8374,8376,8378],{"class":5240,"line":5289},[5238,8367,7267],{"class":5700},[5238,8369,8316],{"class":5708},[5238,8371,5453],{"class":5704},[5238,8373,7711],{"class":5769},[5238,8375,5772],{"class":5704},[5238,8377,8353],{"class":5708},[5238,8379,8380],{"class":5704},");  \n",[5238,8382,8383],{"class":5240,"line":5294},[5238,8384,8385],{"class":5912},"\u002F\u002F ❌ Error: duplicate key value violates unique constraint \"UQ_profile_user_id\"\n",[5377,8387,8388,8391,8393,8394,8397],{},[5151,8389,8390],{},"Важливість UNIQUE constraint:",[5383,8392],{},"\nЦей constraint є ",[5151,8395,8396],{},"критичним"," для забезпечення семантики One-to-One. Без нього зв'язок перетвориться на One-to-Many, що призведе до логічних помилок у застосунку.",[5192,8399],{},[5195,8401,8403],{"id":8402},"робота-з-one-to-one-звязками","Робота з One-to-One зв'язками",[5200,8405,8407],{"id":8406},"створення-звязаних-entities","Створення зв'язаних entities",[5205,8409,8410],{},[5151,8411,8412],{},"Спосіб 1 — створення обох entities окремо:",[5230,8414,8416],{"className":5690,"code":8415,"language":5693,"meta":5234,"style":5234},"\u002F\u002F Спочатку створити користувача\nconst user = userRepository.create({\n  email: 'alice@example.com',\n  passwordHash: await bcrypt.hash('secret', 10),\n});\nawait userRepository.save(user);\n\n\u002F\u002F Потім створити профіль з посиланням на користувача\nconst profile = profileRepository.create({\n  firstName: 'Alice',\n  lastName: 'Smith',\n  bio: 'Passionate developer',\n  user: user,  \u002F\u002F Встановлюємо зв'язок\n});\nawait profileRepository.save(profile);\n",[5118,8417,8418,8423,8441,8451,8476,8481,8497,8501,8506,8523,8533,8543,8553,8565,8569],{"__ignoreMap":5234},[5238,8419,8420],{"class":5240,"line":5241},[5238,8421,8422],{"class":5912},"\u002F\u002F Спочатку створити користувача\n",[5238,8424,8425,8427,8429,8431,8434,8436,8439],{"class":5240,"line":5247},[5238,8426,7258],{"class":5786},[5238,8428,6275],{"class":7261},[5238,8430,7264],{"class":5704},[5238,8432,8433],{"class":5708},"userRepository",[5238,8435,5453],{"class":5704},[5238,8437,8438],{"class":5769},"create",[5238,8440,6647],{"class":5704},[5238,8442,8443,8446,8449],{"class":5240,"line":5253},[5238,8444,8445],{"class":5708},"  email:",[5238,8447,8448],{"class":5733}," 'alice@example.com'",[5238,8450,6293],{"class":5704},[5238,8452,8453,8456,8459,8461,8463,8465,8467,8470,8472,8474],{"class":5240,"line":5259},[5238,8454,8455],{"class":5708},"  passwordHash:",[5238,8457,8458],{"class":5700}," await",[5238,8460,7589],{"class":5708},[5238,8462,5453],{"class":5704},[5238,8464,7594],{"class":5769},[5238,8466,5772],{"class":5704},[5238,8468,8469],{"class":5733},"'secret'",[5238,8471,5121],{"class":5704},[5238,8473,7604],{"class":5844},[5238,8475,6451],{"class":5704},[5238,8477,8478],{"class":5240,"line":5265},[5238,8479,8480],{"class":5704},"});\n",[5238,8482,8483,8485,8487,8489,8491,8493,8495],{"class":5240,"line":5271},[5238,8484,7267],{"class":5700},[5238,8486,7270],{"class":5708},[5238,8488,5453],{"class":5704},[5238,8490,7711],{"class":5769},[5238,8492,5772],{"class":5704},[5238,8494,5948],{"class":5708},[5238,8496,6502],{"class":5704},[5238,8498,8499],{"class":5240,"line":5277},[5238,8500,5761],{"emptyLinePlaceholder":5760},[5238,8502,8503],{"class":5240,"line":5283},[5238,8504,8505],{"class":5912},"\u002F\u002F Потім створити профіль з посиланням на користувача\n",[5238,8507,8508,8510,8512,8514,8517,8519,8521],{"class":5240,"line":5289},[5238,8509,7258],{"class":5786},[5238,8511,5943],{"class":7261},[5238,8513,7264],{"class":5704},[5238,8515,8516],{"class":5708},"profileRepository",[5238,8518,5453],{"class":5704},[5238,8520,8438],{"class":5769},[5238,8522,6647],{"class":5704},[5238,8524,8525,8528,8531],{"class":5240,"line":5294},[5238,8526,8527],{"class":5708},"  firstName:",[5238,8529,8530],{"class":5733}," 'Alice'",[5238,8532,6293],{"class":5704},[5238,8534,8535,8538,8541],{"class":5240,"line":5300},[5238,8536,8537],{"class":5708},"  lastName:",[5238,8539,8540],{"class":5733}," 'Smith'",[5238,8542,6293],{"class":5704},[5238,8544,8545,8548,8551],{"class":5240,"line":5306},[5238,8546,8547],{"class":5708},"  bio:",[5238,8549,8550],{"class":5733}," 'Passionate developer'",[5238,8552,6293],{"class":5704},[5238,8554,8555,8558,8560,8562],{"class":5240,"line":5312},[5238,8556,8557],{"class":5708},"  user:",[5238,8559,6275],{"class":5708},[5238,8561,5962],{"class":5704},[5238,8563,8564],{"class":5912},"\u002F\u002F Встановлюємо зв'язок\n",[5238,8566,8567],{"class":5240,"line":5318},[5238,8568,8480],{"class":5704},[5238,8570,8571,8573,8575,8577,8579,8581,8583],{"class":5240,"line":5324},[5238,8572,7267],{"class":5700},[5238,8574,8316],{"class":5708},[5238,8576,5453],{"class":5704},[5238,8578,7711],{"class":5769},[5238,8580,5772],{"class":5704},[5238,8582,5935],{"class":5708},[5238,8584,6502],{"class":5704},[5205,8586,8587],{},[5151,8588,8589],{},"Спосіб 2 — створення через cascade (рекомендовано):",[5230,8591,8593],{"className":5690,"code":8592,"language":5693,"meta":5234,"style":5234},"const user = userRepository.create({\n  email: 'bob@example.com',\n  passwordHash: await bcrypt.hash('password', 10),\n  profile: profileRepository.create({\n    firstName: 'Bob',\n    lastName: 'Johnson',\n    bio: 'UI\u002FUX Designer',\n  }),\n});\n\n\u002F\u002F Один виклик save зберігає user та profile (завдяки cascade: true)\nawait userRepository.save(user);\n",[5118,8594,8595,8611,8620,8643,8656,8666,8676,8686,8691,8695,8699,8704],{"__ignoreMap":5234},[5238,8596,8597,8599,8601,8603,8605,8607,8609],{"class":5240,"line":5241},[5238,8598,7258],{"class":5786},[5238,8600,6275],{"class":7261},[5238,8602,7264],{"class":5704},[5238,8604,8433],{"class":5708},[5238,8606,5453],{"class":5704},[5238,8608,8438],{"class":5769},[5238,8610,6647],{"class":5704},[5238,8612,8613,8615,8618],{"class":5240,"line":5247},[5238,8614,8445],{"class":5708},[5238,8616,8617],{"class":5733}," 'bob@example.com'",[5238,8619,6293],{"class":5704},[5238,8621,8622,8624,8626,8628,8630,8632,8634,8637,8639,8641],{"class":5240,"line":5253},[5238,8623,8455],{"class":5708},[5238,8625,8458],{"class":5700},[5238,8627,7589],{"class":5708},[5238,8629,5453],{"class":5704},[5238,8631,7594],{"class":5769},[5238,8633,5772],{"class":5704},[5238,8635,8636],{"class":5733},"'password'",[5238,8638,5121],{"class":5704},[5238,8640,7604],{"class":5844},[5238,8642,6451],{"class":5704},[5238,8644,8645,8648,8650,8652,8654],{"class":5240,"line":5259},[5238,8646,8647],{"class":5708},"  profile:",[5238,8649,8316],{"class":5708},[5238,8651,5453],{"class":5704},[5238,8653,8438],{"class":5769},[5238,8655,6647],{"class":5704},[5238,8657,8658,8661,8664],{"class":5240,"line":5265},[5238,8659,8660],{"class":5708},"    firstName:",[5238,8662,8663],{"class":5733}," 'Bob'",[5238,8665,6293],{"class":5704},[5238,8667,8668,8671,8674],{"class":5240,"line":5271},[5238,8669,8670],{"class":5708},"    lastName:",[5238,8672,8673],{"class":5733}," 'Johnson'",[5238,8675,6293],{"class":5704},[5238,8677,8678,8681,8684],{"class":5240,"line":5277},[5238,8679,8680],{"class":5708},"    bio:",[5238,8682,8683],{"class":5733}," 'UI\u002FUX Designer'",[5238,8685,6293],{"class":5704},[5238,8687,8688],{"class":5240,"line":5283},[5238,8689,8690],{"class":5704},"  }),\n",[5238,8692,8693],{"class":5240,"line":5289},[5238,8694,8480],{"class":5704},[5238,8696,8697],{"class":5240,"line":5294},[5238,8698,5761],{"emptyLinePlaceholder":5760},[5238,8700,8701],{"class":5240,"line":5300},[5238,8702,8703],{"class":5912},"\u002F\u002F Один виклик save зберігає user та profile (завдяки cascade: true)\n",[5238,8705,8706,8708,8710,8712,8714,8716,8718],{"class":5240,"line":5306},[5238,8707,7267],{"class":5700},[5238,8709,7270],{"class":5708},[5238,8711,5453],{"class":5704},[5238,8713,7711],{"class":5769},[5238,8715,5772],{"class":5704},[5238,8717,5948],{"class":5708},[5238,8719,6502],{"class":5704},[5205,8721,8722],{},[5151,8723,7722],{},[5230,8725,8727],{"className":6359,"code":8726,"language":6361,"meta":5234,"style":5234},"INSERT INTO users (email, password_hash) VALUES ('bob@example.com', '$2b$10...') RETURNING id;\nINSERT INTO profiles (first_name, last_name, bio, user_id) VALUES ('Bob', 'Johnson', 'UI\u002FUX Designer', 1);\n",[5118,8728,8729,8748],{"__ignoreMap":5234},[5238,8730,8731,8733,8735,8737,8739,8742,8744,8746],{"class":5240,"line":5241},[5238,8732,7732],{"class":5786},[5238,8734,7735],{"class":5704},[5238,8736,7738],{"class":5786},[5238,8738,5389],{"class":5704},[5238,8740,8741],{"class":5733},"'bob@example.com'",[5238,8743,5121],{"class":5704},[5238,8745,7747],{"class":5733},[5238,8747,7750],{"class":5704},[5238,8749,8750,8752,8754,8756,8758,8761,8763,8766,8768,8771,8773,8775],{"class":5240,"line":5247},[5238,8751,7732],{"class":5786},[5238,8753,7757],{"class":5704},[5238,8755,7738],{"class":5786},[5238,8757,5389],{"class":5704},[5238,8759,8760],{"class":5733},"'Bob'",[5238,8762,5121],{"class":5704},[5238,8764,8765],{"class":5733},"'Johnson'",[5238,8767,5121],{"class":5704},[5238,8769,8770],{"class":5733},"'UI\u002FUX Designer'",[5238,8772,5121],{"class":5704},[5238,8774,7382],{"class":5844},[5238,8776,6502],{"class":5704},[5200,8778,8780],{"id":8779},"завантаження-через-relations","Завантаження через relations",[5205,8782,8783],{},[5151,8784,8785],{},"Завантаження користувача з профілем:",[5230,8787,8789],{"className":5690,"code":8788,"language":5693,"meta":5234,"style":5234},"\u002F\u002F Через опцію relations\nconst user = await userRepository.findOne({\n  where: { id: 1 },\n  relations: ['profile'],\n});\n\nconsole.log(user.profile);  \u002F\u002F Profile entity доступний\n",[5118,8790,8791,8796,8814,8828,8841,8845,8849],{"__ignoreMap":5234},[5238,8792,8793],{"class":5240,"line":5241},[5238,8794,8795],{"class":5912},"\u002F\u002F Через опцію relations\n",[5238,8797,8798,8800,8802,8804,8806,8808,8810,8812],{"class":5240,"line":5247},[5238,8799,7258],{"class":5786},[5238,8801,6275],{"class":7261},[5238,8803,7264],{"class":5704},[5238,8805,7267],{"class":5700},[5238,8807,7270],{"class":5708},[5238,8809,5453],{"class":5704},[5238,8811,7275],{"class":5769},[5238,8813,6647],{"class":5704},[5238,8815,8816,8819,8821,8823,8825],{"class":5240,"line":5253},[5238,8817,8818],{"class":5708},"  where:",[5238,8820,5705],{"class":5704},[5238,8822,7285],{"class":5708},[5238,8824,7288],{"class":5844},[5238,8826,8827],{"class":5704}," },\n",[5238,8829,8830,8833,8835,8838],{"class":5240,"line":5259},[5238,8831,8832],{"class":5708},"  relations:",[5238,8834,7500],{"class":5704},[5238,8836,8837],{"class":5733},"'profile'",[5238,8839,8840],{"class":5704},"],\n",[5238,8842,8843],{"class":5240,"line":5265},[5238,8844,8480],{"class":5704},[5238,8846,8847],{"class":5240,"line":5271},[5238,8848,5761],{"emptyLinePlaceholder":5760},[5238,8850,8851,8853,8855,8857,8859,8861,8863,8865,8867],{"class":5240,"line":5277},[5238,8852,7296],{"class":5708},[5238,8854,5453],{"class":5704},[5238,8856,7301],{"class":5769},[5238,8858,5772],{"class":5704},[5238,8860,5948],{"class":5708},[5238,8862,5453],{"class":5704},[5238,8864,5935],{"class":5708},[5238,8866,7312],{"class":5704},[5238,8868,8869],{"class":5912},"\u002F\u002F Profile entity доступний\n",[5205,8871,8872],{},[5151,8873,8874],{},"Завантаження профілю з користувачем:",[5230,8876,8878],{"className":5690,"code":8877,"language":5693,"meta":5234,"style":5234},"const profile = await profileRepository.findOne({\n  where: { id: 1 },\n  relations: ['user'],\n});\n\nconsole.log(profile.user);  \u002F\u002F User entity доступний\n",[5118,8879,8880,8898,8910,8921,8925,8929],{"__ignoreMap":5234},[5238,8881,8882,8884,8886,8888,8890,8892,8894,8896],{"class":5240,"line":5241},[5238,8883,7258],{"class":5786},[5238,8885,5943],{"class":7261},[5238,8887,7264],{"class":5704},[5238,8889,7267],{"class":5700},[5238,8891,8316],{"class":5708},[5238,8893,5453],{"class":5704},[5238,8895,7275],{"class":5769},[5238,8897,6647],{"class":5704},[5238,8899,8900,8902,8904,8906,8908],{"class":5240,"line":5247},[5238,8901,8818],{"class":5708},[5238,8903,5705],{"class":5704},[5238,8905,7285],{"class":5708},[5238,8907,7288],{"class":5844},[5238,8909,8827],{"class":5704},[5238,8911,8912,8914,8916,8919],{"class":5240,"line":5253},[5238,8913,8832],{"class":5708},[5238,8915,7500],{"class":5704},[5238,8917,8918],{"class":5733},"'user'",[5238,8920,8840],{"class":5704},[5238,8922,8923],{"class":5240,"line":5259},[5238,8924,8480],{"class":5704},[5238,8926,8927],{"class":5240,"line":5265},[5238,8928,5761],{"emptyLinePlaceholder":5760},[5238,8930,8931,8933,8935,8937,8939,8941,8943,8945,8947],{"class":5240,"line":5271},[5238,8932,7296],{"class":5708},[5238,8934,5453],{"class":5704},[5238,8936,7301],{"class":5769},[5238,8938,5772],{"class":5704},[5238,8940,5935],{"class":5708},[5238,8942,5453],{"class":5704},[5238,8944,5948],{"class":5708},[5238,8946,7312],{"class":5704},[5238,8948,8949],{"class":5912},"\u002F\u002F User entity доступний\n",[5205,8951,8952],{},[5151,8953,8954],{},"Через QueryBuilder:",[5230,8956,8958],{"className":5690,"code":8957,"language":5693,"meta":5234,"style":5234},"const user = await userRepository\n  .createQueryBuilder('user')\n  .leftJoinAndSelect('user.profile', 'profile')\n  .where('user.id = :id', { id: 1 })\n  .getOne();\n",[5118,8959,8960,8973,8987,9005,9026],{"__ignoreMap":5234},[5238,8961,8962,8964,8966,8968,8970],{"class":5240,"line":5241},[5238,8963,7258],{"class":5786},[5238,8965,6275],{"class":7261},[5238,8967,7264],{"class":5704},[5238,8969,7267],{"class":5700},[5238,8971,8972],{"class":5708}," userRepository\n",[5238,8974,8975,8978,8981,8983,8985],{"class":5240,"line":5247},[5238,8976,8977],{"class":5704},"  .",[5238,8979,8980],{"class":5769},"createQueryBuilder",[5238,8982,5772],{"class":5704},[5238,8984,8918],{"class":5733},[5238,8986,5778],{"class":5704},[5238,8988,8989,8991,8994,8996,8999,9001,9003],{"class":5240,"line":5253},[5238,8990,8977],{"class":5704},[5238,8992,8993],{"class":5769},"leftJoinAndSelect",[5238,8995,5772],{"class":5704},[5238,8997,8998],{"class":5733},"'user.profile'",[5238,9000,5121],{"class":5704},[5238,9002,8837],{"class":5733},[5238,9004,5778],{"class":5704},[5238,9006,9007,9009,9012,9014,9017,9020,9022,9024],{"class":5240,"line":5259},[5238,9008,8977],{"class":5704},[5238,9010,9011],{"class":5769},"where",[5238,9013,5772],{"class":5704},[5238,9015,9016],{"class":5733},"'user.id = :id'",[5238,9018,9019],{"class":5704},", { ",[5238,9021,7285],{"class":5708},[5238,9023,7288],{"class":5844},[5238,9025,5856],{"class":5704},[5238,9027,9028,9030,9033],{"class":5240,"line":5265},[5238,9029,8977],{"class":5704},[5238,9031,9032],{"class":5769},"getOne",[5238,9034,7557],{"class":5704},[6504,9036,9037,9048,9134],{},[5205,9038,9039,9042,9044,9045,6356],{},[5151,9040,9041],{},"Оптимізація — уникайте зайвих завантажень:",[5383,9043],{},"\nЯкщо вам потрібні лише деякі поля зв'язаної entity, використовуйте QueryBuilder з вибірковим ",[5118,9046,9047],{},"select()",[5230,9049,9051],{"className":5690,"code":9050,"language":5693,"meta":5234,"style":5234},"const users = await userRepository\n  .createQueryBuilder('user')\n  .leftJoinAndSelect('user.profile', 'profile')\n  .select(['user.id', 'user.email', 'profile.firstName', 'profile.lastName'])\n  .getMany();\n",[5118,9052,9053,9066,9078,9094,9125],{"__ignoreMap":5234},[5238,9054,9055,9057,9060,9062,9064],{"class":5240,"line":5241},[5238,9056,7258],{"class":5786},[5238,9058,9059],{"class":7261}," users",[5238,9061,7264],{"class":5704},[5238,9063,7267],{"class":5700},[5238,9065,8972],{"class":5708},[5238,9067,9068,9070,9072,9074,9076],{"class":5240,"line":5247},[5238,9069,8977],{"class":5704},[5238,9071,8980],{"class":5769},[5238,9073,5772],{"class":5704},[5238,9075,8918],{"class":5733},[5238,9077,5778],{"class":5704},[5238,9079,9080,9082,9084,9086,9088,9090,9092],{"class":5240,"line":5253},[5238,9081,8977],{"class":5704},[5238,9083,8993],{"class":5769},[5238,9085,5772],{"class":5704},[5238,9087,8998],{"class":5733},[5238,9089,5121],{"class":5704},[5238,9091,8837],{"class":5733},[5238,9093,5778],{"class":5704},[5238,9095,9096,9098,9101,9104,9107,9109,9112,9114,9117,9119,9122],{"class":5240,"line":5259},[5238,9097,8977],{"class":5704},[5238,9099,9100],{"class":5769},"select",[5238,9102,9103],{"class":5704},"([",[5238,9105,9106],{"class":5733},"'user.id'",[5238,9108,5121],{"class":5704},[5238,9110,9111],{"class":5733},"'user.email'",[5238,9113,5121],{"class":5704},[5238,9115,9116],{"class":5733},"'profile.firstName'",[5238,9118,5121],{"class":5704},[5238,9120,9121],{"class":5733},"'profile.lastName'",[5238,9123,9124],{"class":5704},"])\n",[5238,9126,9127,9129,9132],{"class":5240,"line":5265},[5238,9128,8977],{"class":5704},[5238,9130,9131],{"class":5769},"getMany",[5238,9133,7557],{"class":5704},[5205,9135,9136],{},"Це зменшує обсяг даних, що передаються з БД.",[5200,9138,9140],{"id":9139},"оновлення-звязаних-даних","Оновлення зв'язаних даних",[5205,9142,9143],{},[5151,9144,9145],{},"Оновлення профілю через користувача (з cascade):",[5230,9147,9149],{"className":5690,"code":9148,"language":5693,"meta":5234,"style":5234},"const user = await userRepository.findOne({\n  where: { id: 1 },\n  relations: ['profile'],\n});\n\n\u002F\u002F Змінюємо дані профілю\nuser.profile.bio = 'Updated bio';\nuser.profile.avatarUrl = 'https:\u002F\u002Fexample.com\u002Favatar.jpg';\n\n\u002F\u002F Збереження user автоматично оновить profile (завдяки cascade: ['update'])\nawait userRepository.save(user);\n",[5118,9150,9151,9169,9181,9191,9195,9199,9204,9223,9243,9247,9252],{"__ignoreMap":5234},[5238,9152,9153,9155,9157,9159,9161,9163,9165,9167],{"class":5240,"line":5241},[5238,9154,7258],{"class":5786},[5238,9156,6275],{"class":7261},[5238,9158,7264],{"class":5704},[5238,9160,7267],{"class":5700},[5238,9162,7270],{"class":5708},[5238,9164,5453],{"class":5704},[5238,9166,7275],{"class":5769},[5238,9168,6647],{"class":5704},[5238,9170,9171,9173,9175,9177,9179],{"class":5240,"line":5247},[5238,9172,8818],{"class":5708},[5238,9174,5705],{"class":5704},[5238,9176,7285],{"class":5708},[5238,9178,7288],{"class":5844},[5238,9180,8827],{"class":5704},[5238,9182,9183,9185,9187,9189],{"class":5240,"line":5253},[5238,9184,8832],{"class":5708},[5238,9186,7500],{"class":5704},[5238,9188,8837],{"class":5733},[5238,9190,8840],{"class":5704},[5238,9192,9193],{"class":5240,"line":5259},[5238,9194,8480],{"class":5704},[5238,9196,9197],{"class":5240,"line":5265},[5238,9198,5761],{"emptyLinePlaceholder":5760},[5238,9200,9201],{"class":5240,"line":5271},[5238,9202,9203],{"class":5912},"\u002F\u002F Змінюємо дані профілю\n",[5238,9205,9206,9208,9210,9212,9214,9216,9218,9221],{"class":5240,"line":5277},[5238,9207,5948],{"class":5708},[5238,9209,5453],{"class":5704},[5238,9211,5935],{"class":5708},[5238,9213,5453],{"class":5704},[5238,9215,7670],{"class":5708},[5238,9217,7264],{"class":5704},[5238,9219,9220],{"class":5733},"'Updated bio'",[5238,9222,5737],{"class":5704},[5238,9224,9225,9227,9229,9231,9233,9236,9238,9241],{"class":5240,"line":5283},[5238,9226,5948],{"class":5708},[5238,9228,5453],{"class":5704},[5238,9230,5935],{"class":5708},[5238,9232,5453],{"class":5704},[5238,9234,9235],{"class":5708},"avatarUrl",[5238,9237,7264],{"class":5704},[5238,9239,9240],{"class":5733},"'https:\u002F\u002Fexample.com\u002Favatar.jpg'",[5238,9242,5737],{"class":5704},[5238,9244,9245],{"class":5240,"line":5289},[5238,9246,5761],{"emptyLinePlaceholder":5760},[5238,9248,9249],{"class":5240,"line":5294},[5238,9250,9251],{"class":5912},"\u002F\u002F Збереження user автоматично оновить profile (завдяки cascade: ['update'])\n",[5238,9253,9254,9256,9258,9260,9262,9264,9266],{"class":5240,"line":5300},[5238,9255,7267],{"class":5700},[5238,9257,7270],{"class":5708},[5238,9259,5453],{"class":5704},[5238,9261,7711],{"class":5769},[5238,9263,5772],{"class":5704},[5238,9265,5948],{"class":5708},[5238,9267,6502],{"class":5704},[5205,9269,9270],{},[5151,9271,8132],{},[5230,9273,9275],{"className":6359,"code":9274,"language":6361,"meta":5234,"style":5234},"UPDATE profiles SET bio = 'Updated bio', avatar_url = 'https:\u002F\u002Fexample.com\u002Favatar.jpg' WHERE id = 1;\n",[5118,9276,9277],{"__ignoreMap":5234},[5238,9278,9279,9282,9285,9288,9291,9293,9296,9298,9301,9304,9306],{"class":5240,"line":5241},[5238,9280,9281],{"class":5786},"UPDATE",[5238,9283,9284],{"class":5704}," profiles ",[5238,9286,9287],{"class":5786},"SET",[5238,9289,9290],{"class":5704}," bio = ",[5238,9292,9220],{"class":5733},[5238,9294,9295],{"class":5704},", avatar_url = ",[5238,9297,9240],{"class":5733},[5238,9299,9300],{"class":5786}," WHERE",[5238,9302,9303],{"class":5704}," id = ",[5238,9305,7382],{"class":5844},[5238,9307,5737],{"class":5704},[5205,9309,9310],{},[5151,9311,9312],{},"Заміна зв'язку (зміна user у profile):",[5230,9314,9316],{"className":5690,"code":9315,"language":5693,"meta":5234,"style":5234},"const profile = await profileRepository.findOne({ where: { id: 1 }, relations: ['user'] });\nconst newUser = await userRepository.findOne({ where: { id: 2 } });\n\nprofile.user = newUser;  \u002F\u002F Зміна user_id з 1 на 2\nawait profileRepository.save(profile);\n",[5118,9317,9318,9357,9387,9391,9410],{"__ignoreMap":5234},[5238,9319,9320,9322,9324,9326,9328,9330,9332,9334,9336,9338,9340,9342,9344,9347,9350,9352,9354],{"class":5240,"line":5241},[5238,9321,7258],{"class":5786},[5238,9323,5943],{"class":7261},[5238,9325,7264],{"class":5704},[5238,9327,7267],{"class":5700},[5238,9329,8316],{"class":5708},[5238,9331,5453],{"class":5704},[5238,9333,7275],{"class":5769},[5238,9335,5830],{"class":5704},[5238,9337,7280],{"class":5708},[5238,9339,5705],{"class":5704},[5238,9341,7285],{"class":5708},[5238,9343,7288],{"class":5844},[5238,9345,9346],{"class":5704}," }, ",[5238,9348,9349],{"class":5708},"relations:",[5238,9351,7500],{"class":5704},[5238,9353,8918],{"class":5733},[5238,9355,9356],{"class":5704},"] });\n",[5238,9358,9359,9361,9364,9366,9368,9370,9372,9374,9376,9378,9380,9382,9385],{"class":5240,"line":5247},[5238,9360,7258],{"class":5786},[5238,9362,9363],{"class":7261}," newUser",[5238,9365,7264],{"class":5704},[5238,9367,7267],{"class":5700},[5238,9369,7270],{"class":5708},[5238,9371,5453],{"class":5704},[5238,9373,7275],{"class":5769},[5238,9375,5830],{"class":5704},[5238,9377,7280],{"class":5708},[5238,9379,5705],{"class":5704},[5238,9381,7285],{"class":5708},[5238,9383,9384],{"class":5844}," 2",[5238,9386,7291],{"class":5704},[5238,9388,9389],{"class":5240,"line":5253},[5238,9390,5761],{"emptyLinePlaceholder":5760},[5238,9392,9393,9395,9397,9399,9401,9404,9407],{"class":5240,"line":5259},[5238,9394,5935],{"class":5708},[5238,9396,5453],{"class":5704},[5238,9398,5948],{"class":5708},[5238,9400,7264],{"class":5704},[5238,9402,9403],{"class":5708},"newUser",[5238,9405,9406],{"class":5704},";  ",[5238,9408,9409],{"class":5912},"\u002F\u002F Зміна user_id з 1 на 2\n",[5238,9411,9412,9414,9416,9418,9420,9422,9424],{"class":5240,"line":5265},[5238,9413,7267],{"class":5700},[5238,9415,8316],{"class":5708},[5238,9417,5453],{"class":5704},[5238,9419,7711],{"class":5769},[5238,9421,5772],{"class":5704},[5238,9423,5935],{"class":5708},[5238,9425,6502],{"class":5704},[5205,9427,9428],{},[5151,9429,8132],{},[5230,9431,9433],{"className":6359,"code":9432,"language":6361,"meta":5234,"style":5234},"UPDATE profiles SET user_id = 2 WHERE id = 1;\n",[5118,9434,9435],{"__ignoreMap":5234},[5238,9436,9437,9439,9441,9443,9446,9449,9451,9453,9455],{"class":5240,"line":5241},[5238,9438,9281],{"class":5786},[5238,9440,9284],{"class":5704},[5238,9442,9287],{"class":5786},[5238,9444,9445],{"class":5704}," user_id = ",[5238,9447,9448],{"class":5844},"2",[5238,9450,9300],{"class":5786},[5238,9452,9303],{"class":5704},[5238,9454,7382],{"class":5844},[5238,9456,5737],{"class":5704},[6704,9458,9459,9470],{},[5205,9460,9461,9464,9466,9467,9469],{},[5151,9462,9463],{},"Обережно зі зміною власника One-to-One:",[5383,9465],{},"\nЯкщо ви змінюєте ",[5118,9468,5359],{}," у профілі, переконайтеся, що новий користувач ще не має профілю. Інакше виникне помилка унікального constraint:",[5230,9471,9474],{"className":9472,"code":9473,"language":6730},[6728],"Error: duplicate key value violates unique constraint \"UQ_profiles_user_id\"\n",[5118,9475,9473],{"__ignoreMap":5234},[5200,9477,9479],{"id":9478},"видалення-та-cascade","Видалення та cascade",[5205,9481,9482],{},[5151,9483,9484],{},"Видалення користувача з каскадним видаленням профілю:",[5230,9486,9488],{"className":5690,"code":9487,"language":5693,"meta":5234,"style":5234},"const user = await userRepository.findOne({ where: { id: 1 } });\nawait userRepository.remove(user);\n\u002F\u002F БД автоматично видалить profile завдяки onDelete: 'CASCADE'\n",[5118,9489,9490,9518,9535],{"__ignoreMap":5234},[5238,9491,9492,9494,9496,9498,9500,9502,9504,9506,9508,9510,9512,9514,9516],{"class":5240,"line":5241},[5238,9493,7258],{"class":5786},[5238,9495,6275],{"class":7261},[5238,9497,7264],{"class":5704},[5238,9499,7267],{"class":5700},[5238,9501,7270],{"class":5708},[5238,9503,5453],{"class":5704},[5238,9505,7275],{"class":5769},[5238,9507,5830],{"class":5704},[5238,9509,7280],{"class":5708},[5238,9511,5705],{"class":5704},[5238,9513,7285],{"class":5708},[5238,9515,7288],{"class":5844},[5238,9517,7291],{"class":5704},[5238,9519,9520,9522,9524,9526,9529,9531,9533],{"class":5240,"line":5247},[5238,9521,7267],{"class":5700},[5238,9523,7270],{"class":5708},[5238,9525,5453],{"class":5704},[5238,9527,9528],{"class":5769},"remove",[5238,9530,5772],{"class":5704},[5238,9532,5948],{"class":5708},[5238,9534,6502],{"class":5704},[5238,9536,9537],{"class":5240,"line":5253},[5238,9538,9539],{"class":5912},"\u002F\u002F БД автоматично видалить profile завдяки onDelete: 'CASCADE'\n",[5205,9541,9542],{},[5151,9543,8132],{},[5230,9545,9547],{"className":6359,"code":9546,"language":6361,"meta":5234,"style":5234},"DELETE FROM users WHERE id = 1;\n-- БД автоматично виконає: DELETE FROM profiles WHERE user_id = 1;\n",[5118,9548,9549,9568],{"__ignoreMap":5234},[5238,9550,9551,9554,9557,9560,9562,9564,9566],{"class":5240,"line":5241},[5238,9552,9553],{"class":5786},"DELETE",[5238,9555,9556],{"class":5786}," FROM",[5238,9558,9559],{"class":5704}," users ",[5238,9561,7376],{"class":5786},[5238,9563,9303],{"class":5704},[5238,9565,7382],{"class":5844},[5238,9567,5737],{"class":5704},[5238,9569,9570],{"class":5240,"line":5247},[5238,9571,9572],{"class":5912},"-- БД автоматично виконає: DELETE FROM profiles WHERE user_id = 1;\n",[5205,9574,9575],{},[5151,9576,9577],{},"Видалення профілю без видалення користувача:",[5230,9579,9581],{"className":5690,"code":9580,"language":5693,"meta":5234,"style":5234},"const profile = await profileRepository.findOne({ where: { id: 1 } });\nawait profileRepository.remove(profile);\n\u002F\u002F Користувач залишається у БД\n",[5118,9582,9583,9611,9627],{"__ignoreMap":5234},[5238,9584,9585,9587,9589,9591,9593,9595,9597,9599,9601,9603,9605,9607,9609],{"class":5240,"line":5241},[5238,9586,7258],{"class":5786},[5238,9588,5943],{"class":7261},[5238,9590,7264],{"class":5704},[5238,9592,7267],{"class":5700},[5238,9594,8316],{"class":5708},[5238,9596,5453],{"class":5704},[5238,9598,7275],{"class":5769},[5238,9600,5830],{"class":5704},[5238,9602,7280],{"class":5708},[5238,9604,5705],{"class":5704},[5238,9606,7285],{"class":5708},[5238,9608,7288],{"class":5844},[5238,9610,7291],{"class":5704},[5238,9612,9613,9615,9617,9619,9621,9623,9625],{"class":5240,"line":5247},[5238,9614,7267],{"class":5700},[5238,9616,8316],{"class":5708},[5238,9618,5453],{"class":5704},[5238,9620,9528],{"class":5769},[5238,9622,5772],{"class":5704},[5238,9624,5935],{"class":5708},[5238,9626,6502],{"class":5704},[5238,9628,9629],{"class":5240,"line":5253},[5238,9630,9631],{"class":5912},"\u002F\u002F Користувач залишається у БД\n",[5205,9633,9634],{},[5151,9635,9636],{},"Видалення зв'язку (встановлення NULL):",[5230,9638,9640],{"className":5690,"code":9639,"language":5693,"meta":5234,"style":5234},"const profile = await profileRepository.findOne({ where: { id: 1 }, relations: ['user'] });\nprofile.user = null;  \u002F\u002F Видалити зв'язок (потрібно nullable: true)\nawait profileRepository.save(profile);\n",[5118,9641,9642,9678,9696],{"__ignoreMap":5234},[5238,9643,9644,9646,9648,9650,9652,9654,9656,9658,9660,9662,9664,9666,9668,9670,9672,9674,9676],{"class":5240,"line":5241},[5238,9645,7258],{"class":5786},[5238,9647,5943],{"class":7261},[5238,9649,7264],{"class":5704},[5238,9651,7267],{"class":5700},[5238,9653,8316],{"class":5708},[5238,9655,5453],{"class":5704},[5238,9657,7275],{"class":5769},[5238,9659,5830],{"class":5704},[5238,9661,7280],{"class":5708},[5238,9663,5705],{"class":5704},[5238,9665,7285],{"class":5708},[5238,9667,7288],{"class":5844},[5238,9669,9346],{"class":5704},[5238,9671,9349],{"class":5708},[5238,9673,7500],{"class":5704},[5238,9675,8918],{"class":5733},[5238,9677,9356],{"class":5704},[5238,9679,9680,9682,9684,9686,9688,9691,9693],{"class":5240,"line":5247},[5238,9681,5935],{"class":5708},[5238,9683,5453],{"class":5704},[5238,9685,5948],{"class":5708},[5238,9687,7264],{"class":5704},[5238,9689,9690],{"class":5786},"null",[5238,9692,9406],{"class":5704},[5238,9694,9695],{"class":5912},"\u002F\u002F Видалити зв'язок (потрібно nullable: true)\n",[5238,9697,9698,9700,9702,9704,9706,9708,9710],{"class":5240,"line":5253},[5238,9699,7267],{"class":5700},[5238,9701,8316],{"class":5708},[5238,9703,5453],{"class":5704},[5238,9705,7711],{"class":5769},[5238,9707,5772],{"class":5704},[5238,9709,5935],{"class":5708},[5238,9711,6502],{"class":5704},[5205,9713,9714],{},[5151,9715,8132],{},[5230,9717,9719],{"className":6359,"code":9718,"language":6361,"meta":5234,"style":5234},"UPDATE profiles SET user_id = NULL WHERE id = 1;\n",[5118,9720,9721],{"__ignoreMap":5234},[5238,9722,9723,9725,9727,9729,9731,9733,9735,9737,9739],{"class":5240,"line":5241},[5238,9724,9281],{"class":5786},[5238,9726,9284],{"class":5704},[5238,9728,9287],{"class":5786},[5238,9730,9445],{"class":5704},[5238,9732,5519],{"class":5786},[5238,9734,9300],{"class":5786},[5238,9736,9303],{"class":5704},[5238,9738,7382],{"class":5844},[5238,9740,5737],{"class":5704},[5192,9742],{},[5195,9744,9746],{"id":9745},"many-to-many-звязок-концепція","Many-to-Many зв'язок: концепція",[5200,9748,9750],{"id":9749},"що-означає-many-to-many","Що означає Many-to-Many",[5205,9752,9753,9756,9757,9760,9761,9764,9765,5389,9768,5186,9771,9774],{},[5151,9754,9755],{},"Many-to-Many (багато до багатьох)"," — це тип зв'язку, де ",[5151,9758,9759],{},"багато записів"," з однієї таблиці можуть бути пов'язані з ",[5151,9762,9763],{},"багатьма записами"," з іншої таблиці. Цей зв'язок реалізується через ",[5151,9766,9767],{},"проміжну таблицю",[5099,9769,9770],{},"junction table",[5099,9772,9773],{},"pivot table","), яка зберігає пари foreign keys з обох таблиць.",[5227,9776,9777],{},[5230,9778,9780],{"className":5232,"code":9779,"language":5227,"meta":5234,"style":5234},"erDiagram\n    POST }o--o{ TAG : \"має теги\"\n    POST {\n        int id PK\n        string title\n        text content\n    }\n    TAG {\n        int id PK\n        string name\n        string slug\n    }\n    POST_TAGS {\n        int post_id FK\n        int tag_id FK\n    }\n    \n    POST ||--o{ POST_TAGS : \"зв'язок\"\n    TAG ||--o{ POST_TAGS : \"зв'язок\"\n",[5118,9781,9782,9786,9791,9796,9800,9805,9810,9814,9819,9823,9828,9833,9837,9842,9847,9852,9856,9861,9866],{"__ignoreMap":5234},[5238,9783,9784],{"class":5240,"line":5241},[5238,9785,5244],{},[5238,9787,9788],{"class":5240,"line":5247},[5238,9789,9790],{},"    POST }o--o{ TAG : \"має теги\"\n",[5238,9792,9793],{"class":5240,"line":5253},[5238,9794,9795],{},"    POST {\n",[5238,9797,9798],{"class":5240,"line":5259},[5238,9799,5262],{},[5238,9801,9802],{"class":5240,"line":5265},[5238,9803,9804],{},"        string title\n",[5238,9806,9807],{"class":5240,"line":5271},[5238,9808,9809],{},"        text content\n",[5238,9811,9812],{"class":5240,"line":5277},[5238,9813,5280],{},[5238,9815,9816],{"class":5240,"line":5283},[5238,9817,9818],{},"    TAG {\n",[5238,9820,9821],{"class":5240,"line":5289},[5238,9822,5262],{},[5238,9824,9825],{"class":5240,"line":5294},[5238,9826,9827],{},"        string name\n",[5238,9829,9830],{"class":5240,"line":5300},[5238,9831,9832],{},"        string slug\n",[5238,9834,9835],{"class":5240,"line":5306},[5238,9836,5280],{},[5238,9838,9839],{"class":5240,"line":5312},[5238,9840,9841],{},"    POST_TAGS {\n",[5238,9843,9844],{"class":5240,"line":5318},[5238,9845,9846],{},"        int post_id FK\n",[5238,9848,9849],{"class":5240,"line":5324},[5238,9850,9851],{},"        int tag_id FK\n",[5238,9853,9854],{"class":5240,"line":5916},[5238,9855,5280],{},[5238,9857,9858],{"class":5240,"line":5954},[5238,9859,9860],{},"    \n",[5238,9862,9863],{"class":5240,"line":5968},[5238,9864,9865],{},"    POST ||--o{ POST_TAGS : \"зв'язок\"\n",[5238,9867,9868],{"class":5240,"line":5974},[5238,9869,9870],{},"    TAG ||--o{ POST_TAGS : \"зв'язок\"\n",[5205,9872,9873],{},[5151,9874,5331],{},[5092,9876,9877,9889,9895],{},[5095,9878,9879,9880,5121,9883,5121,9886,5190],{},"Один пост може мати багато тегів (наприклад, ",[5118,9881,9882],{},"#TypeScript",[5118,9884,9885],{},"#WebDev",[5118,9887,9888],{},"#Tutorial",[5095,9890,9891,9892,9894],{},"Один тег може належати багатьом постам (наприклад, тег ",[5118,9893,9882],{}," використовується у сотнях постів).",[5095,9896,9897,9898,9901,9902,5121,9905,9908],{},"Проміжна таблиця ",[5118,9899,9900],{},"POST_TAGS"," зберігає пари (",[5118,9903,9904],{},"post_id",[5118,9906,9907],{},"tag_id",") для встановлення зв'язків.",[5200,9910,9912],{"id":9911},"проміжна-таблиця-junction-table","Проміжна таблиця (junction table)",[5205,9914,9915,9918,9919,5453],{},[5151,9916,9917],{},"Junction table"," — це допоміжна таблиця, яка містить мінімум дві колонки з foreign keys, що посилаються на обидві пов'язані таблиці. TypeORM автоматично створює цю таблицю при використанні декоратора ",[5118,9920,5124],{},[5205,9922,9923],{},[5151,9924,9925],{},"SQL-структура проміжної таблиці:",[5230,9927,9929],{"className":6359,"code":9928,"language":6361,"meta":5234,"style":5234},"CREATE TABLE post_tags (\n    post_id INTEGER NOT NULL,\n    tag_id INTEGER NOT NULL,\n    PRIMARY KEY (post_id, tag_id),  -- Композитний первинний ключ\n    CONSTRAINT fk_post_tags_post FOREIGN KEY (post_id) REFERENCES posts(id) ON DELETE CASCADE,\n    CONSTRAINT fk_post_tags_tag FOREIGN KEY (tag_id) REFERENCES tags(id) ON DELETE CASCADE\n);\n\n-- Індекси для оптимізації запитів\nCREATE INDEX idx_post_tags_post_id ON post_tags(post_id);\nCREATE INDEX idx_post_tags_tag_id ON post_tags(tag_id);\n",[5118,9930,9931,9942,9953,9964,9975,9998,10018,10022,10026,10031,10047],{"__ignoreMap":5234},[5238,9932,9933,9935,9937,9940],{"class":5240,"line":5241},[5238,9934,6368],{"class":5786},[5238,9936,6371],{"class":5786},[5238,9938,9939],{"class":5769}," post_tags",[5238,9941,6377],{"class":5704},[5238,9943,9944,9947,9949,9951],{"class":5240,"line":5247},[5238,9945,9946],{"class":5704},"    post_id ",[5238,9948,6459],{"class":5786},[5238,9950,6462],{"class":5786},[5238,9952,6293],{"class":5704},[5238,9954,9955,9958,9960,9962],{"class":5240,"line":5253},[5238,9956,9957],{"class":5704},"    tag_id ",[5238,9959,6459],{"class":5786},[5238,9961,6462],{"class":5786},[5238,9963,6293],{"class":5704},[5238,9965,9966,9969,9972],{"class":5240,"line":5259},[5238,9967,9968],{"class":5786},"    PRIMARY KEY",[5238,9970,9971],{"class":5704}," (post_id, tag_id),  ",[5238,9973,9974],{"class":5912},"-- Композитний первинний ключ\n",[5238,9976,9977,9979,9982,9984,9987,9990,9993,9996],{"class":5240,"line":5265},[5238,9978,6475],{"class":5786},[5238,9980,9981],{"class":5704}," fk_post_tags_post ",[5238,9983,6481],{"class":5786},[5238,9985,9986],{"class":5704}," (post_id) ",[5238,9988,9989],{"class":5786},"REFERENCES",[5238,9991,9992],{"class":5704}," posts(id) ",[5238,9994,9995],{"class":5786},"ON DELETE CASCADE",[5238,9997,6293],{"class":5704},[5238,9999,10000,10002,10005,10007,10010,10012,10015],{"class":5240,"line":5271},[5238,10001,6475],{"class":5786},[5238,10003,10004],{"class":5704}," fk_post_tags_tag ",[5238,10006,6481],{"class":5786},[5238,10008,10009],{"class":5704}," (tag_id) ",[5238,10011,9989],{"class":5786},[5238,10013,10014],{"class":5704}," tags(id) ",[5238,10016,10017],{"class":5786},"ON DELETE CASCADE\n",[5238,10019,10020],{"class":5240,"line":5277},[5238,10021,6502],{"class":5704},[5238,10023,10024],{"class":5240,"line":5283},[5238,10025,5761],{"emptyLinePlaceholder":5760},[5238,10027,10028],{"class":5240,"line":5289},[5238,10029,10030],{"class":5912},"-- Індекси для оптимізації запитів\n",[5238,10032,10033,10035,10038,10041,10044],{"class":5240,"line":5294},[5238,10034,6368],{"class":5786},[5238,10036,10037],{"class":5786}," INDEX",[5238,10039,10040],{"class":5769}," idx_post_tags_post_id",[5238,10042,10043],{"class":5786}," ON",[5238,10045,10046],{"class":5704}," post_tags(post_id);\n",[5238,10048,10049,10051,10053,10056,10058],{"class":5240,"line":5300},[5238,10050,6368],{"class":5786},[5238,10052,10037],{"class":5786},[5238,10054,10055],{"class":5769}," idx_post_tags_tag_id",[5238,10057,10043],{"class":5786},[5238,10059,10060],{"class":5704}," post_tags(tag_id);\n",[5205,10062,10063],{},[5151,10064,10065],{},"Особливості проміжної таблиці:",[5503,10067,10068,10079,10085],{},[5095,10069,10070,10073,10074,5121,10076,10078],{},[5151,10071,10072],{},"Композитний primary key:"," Пара (",[5118,10075,9904],{},[5118,10077,9907],{},") є унікальною — один пост не може мати один тег двічі.",[5095,10080,10081,10084],{},[5151,10082,10083],{},"Каскадне видалення:"," При видаленні поста або тегу відповідні записи з проміжної таблиці автоматично видаляються.",[5095,10086,10087,10090],{},[5151,10088,10089],{},"Індекси:"," Для швидкого пошуку постів за тегом та тегів за постом.",[5200,10092,5400],{"id":10093},"приклади-з-реального-світу-1",[5205,10095,10096],{},[5151,10097,10098],{},"1. Posts ↔ Tags (Статті ↔ Теги):",[5092,10100,10101,10104],{},[5095,10102,10103],{},"Одна стаття має багато тегів для категоризації.",[5095,10105,10106],{},"Один тег використовується у багатьох статтях.",[5205,10108,10109],{},[5151,10110,10111],{},"2. Students ↔ Courses (Студенти ↔ Курси):",[5092,10113,10114,10117],{},[5095,10115,10116],{},"Один студент може бути зареєстрований на багато курсів.",[5095,10118,10119],{},"Один курс має багато студентів.",[5205,10121,10122],{},[5151,10123,10124],{},"3. Users ↔ Roles (Користувачі ↔ Ролі):",[5092,10126,10127,10139],{},[5095,10128,10129,10130,5121,10133,5121,10136,5190],{},"Один користувач може мати багато ролей (наприклад, ",[5118,10131,10132],{},"admin",[5118,10134,10135],{},"editor",[5118,10137,10138],{},"viewer",[5095,10140,10141],{},"Одна роль може бути призначена багатьом користувачам.",[5205,10143,10144],{},[5151,10145,10146],{},"4. Products ↔ Categories (Товари ↔ Категорії):",[5092,10148,10149,10161],{},[5095,10150,10151,10152,5121,10155,5121,10158,5190],{},"Один товар може належати багатьом категоріям (наприклад, ",[5118,10153,10154],{},"Electronics",[5118,10156,10157],{},"Sale",[5118,10159,10160],{},"New Arrivals",[5095,10162,10163],{},"Одна категорія містить багато товарів.",[5200,10165,10167],{"id":10166},"автоматичне-створення-junction-table","Автоматичне створення junction table",[5205,10169,10170,10171,6546,10173,10176,10177,5453],{},"TypeORM автоматично створює проміжну таблицю при використанні декоратора ",[5118,10172,5124],{},[5151,10174,10175],{},"без необхідності оголошення окремої Entity",". Назва таблиці генерується автоматично за шаблоном: ",[5118,10178,10179],{},"\u003Centity1>_\u003Centity2>_\u003CrelationName>",[5205,10181,10182],{},[5151,10183,10184],{},"Приклад автоматичного створення:",[5230,10186,10188],{"className":5690,"code":10187,"language":5693,"meta":5234,"style":5234},"@Entity('posts')\nexport class Post {\n  @ManyToMany(() => Tag)\n  @JoinTable()\n  tags: Tag[];\n}\n",[5118,10189,10190,10203,10214,10230,10239,10252],{"__ignoreMap":5234},[5238,10191,10192,10194,10196,10198,10201],{"class":5240,"line":5241},[5238,10193,5766],{"class":5704},[5238,10195,5709],{"class":5769},[5238,10197,5772],{"class":5704},[5238,10199,10200],{"class":5733},"'posts'",[5238,10202,5778],{"class":5704},[5238,10204,10205,10207,10209,10212],{"class":5240,"line":5247},[5238,10206,5783],{"class":5700},[5238,10208,5787],{"class":5786},[5238,10210,10211],{"class":5790}," Post",[5238,10213,5794],{"class":5704},[5238,10215,10216,10218,10221,10223,10225,10228],{"class":5240,"line":5253},[5238,10217,5799],{"class":5704},[5238,10219,10220],{"class":5769},"ManyToMany",[5238,10222,5923],{"class":5704},[5238,10224,5926],{"class":5786},[5238,10226,10227],{"class":5708}," Tag",[5238,10229,5778],{"class":5704},[5238,10231,10232,10234,10237],{"class":5240,"line":5259},[5238,10233,5799],{"class":5704},[5238,10235,10236],{"class":5769},"JoinTable",[5238,10238,5804],{"class":5704},[5238,10240,10241,10244,10246,10249],{"class":5240,"line":5265},[5238,10242,10243],{"class":5708},"  tags",[5238,10245,5812],{"class":5704},[5238,10247,10248],{"class":5790},"Tag",[5238,10250,10251],{"class":5704},"[];\n",[5238,10253,10254],{"class":5240,"line":5271},[5238,10255,5989],{"class":5704},[5205,10257,10258],{},[5151,10259,10260],{},"Результат:",[5205,10262,10263,10264,10267],{},"TypeORM створить таблицю з назвою ",[5118,10265,10266],{},"post_tags_tags"," (не найкраща назва, тому рекомендується кастомізація).",[5377,10269,10270,10282],{},[5205,10271,10272,10275,10277,10278,10281],{},[5151,10273,10274],{},"Коли використовувати автоматичні проміжні таблиці:",[5383,10276],{},"\nЯкщо вам ",[5151,10279,10280],{},"не потрібні додаткові поля"," у зв'язку (наприклад, дата додавання тегу до поста, порядковий номер, додаткові метадані). Для простих Many-to-Many зв'язків автоматичні проміжні таблиці ідеальні.",[5205,10283,10284,10287,10289,10290,10293,10294,10297,10298,10300],{},[5151,10285,10286],{},"Коли створювати окрему Entity:",[5383,10288],{},"\nЯкщо потрібні додаткові поля (наприклад, ",[5118,10291,10292],{},"Student ↔ Course"," з полем ",[5118,10295,10296],{},"grade"," для оцінки). У такому випадку створюється окрема Entity з двома ",[5118,10299,5141],{}," зв'язками (докладніше в розділі про custom junction table).",[5192,10302],{},[5195,10304,5652,10306,5128,10308],{"id":10305},"декоратори-manytomany-та-jointable",[5118,10307,5124],{},[5118,10309,5131],{},[5200,10311,5660,10313],{"id":10312},"синтаксис-manytomany-relatedentity",[5118,10314,10315],{},"@ManyToMany(() => RelatedEntity)",[5205,10317,5666,10318,5669,10320,10322,10323,5389,10325,10327,10328,10330],{},[5118,10319,5124],{},[5151,10321,5672],{}," зв'язку для створення двонаправленого зв'язку. Одна з сторін повинна бути ",[5151,10324,5676],{},[5099,10326,5175],{},") і містити декоратор ",[5118,10329,5189],{},", який вказує TypeORM створити проміжну таблицю.",[5205,10332,10333],{},[5151,10334,10335],{},"Базовий приклад — Post ↔ Tag:",[5230,10337,10340],{"className":5690,"code":10338,"filename":10339,"language":5693,"meta":5234,"style":5234},"import { Entity, PrimaryGeneratedColumn, Column, ManyToMany, JoinTable } from 'typeorm';\nimport { Tag } from '.\u002Ftag.entity';\n\n@Entity('posts')\nexport class Post {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column({ type: 'varchar', length: 255 })\n  title: string;\n\n  @Column({ type: 'text' })\n  content: string;\n\n  \u002F\u002F ===== Many-to-Many зв'язок: багато постів мають багато тегів =====\n  @ManyToMany(() => Tag, (tag) => tag.posts, {\n    cascade: true,  \u002F\u002F При збереженні post автоматично зберегти нові теги\n  })\n  @JoinTable({\n    name: 'post_tags',  \u002F\u002F Назва проміжної таблиці\n    joinColumn: { name: 'post_id', referencedColumnName: 'id' },\n    inverseJoinColumn: { name: 'tag_id', referencedColumnName: 'id' },\n  })\n  tags: Tag[];\n}\n","src\u002Fentities\u002Fpost.entity.ts",[5118,10341,10342,10374,10391,10395,10407,10417,10425,10435,10439,10459,10470,10474,10488,10499,10503,10508,10539,10550,10554,10562,10575,10596,10616,10620,10630],{"__ignoreMap":5234},[5238,10343,10344,10346,10348,10350,10352,10354,10356,10358,10360,10362,10364,10366,10368,10370,10372],{"class":5240,"line":5241},[5238,10345,5701],{"class":5700},[5238,10347,5705],{"class":5704},[5238,10349,5709],{"class":5708},[5238,10351,5121],{"class":5704},[5238,10353,5714],{"class":5708},[5238,10355,5121],{"class":5704},[5238,10357,5719],{"class":5708},[5238,10359,5121],{"class":5704},[5238,10361,10220],{"class":5708},[5238,10363,5121],{"class":5704},[5238,10365,10236],{"class":5708},[5238,10367,5727],{"class":5704},[5238,10369,5730],{"class":5700},[5238,10371,5734],{"class":5733},[5238,10373,5737],{"class":5704},[5238,10375,10376,10378,10380,10382,10384,10386,10389],{"class":5240,"line":5247},[5238,10377,5701],{"class":5700},[5238,10379,5705],{"class":5704},[5238,10381,10248],{"class":5708},[5238,10383,5727],{"class":5704},[5238,10385,5730],{"class":5700},[5238,10387,10388],{"class":5733}," '.\u002Ftag.entity'",[5238,10390,5737],{"class":5704},[5238,10392,10393],{"class":5240,"line":5253},[5238,10394,5761],{"emptyLinePlaceholder":5760},[5238,10396,10397,10399,10401,10403,10405],{"class":5240,"line":5259},[5238,10398,5766],{"class":5704},[5238,10400,5709],{"class":5769},[5238,10402,5772],{"class":5704},[5238,10404,10200],{"class":5733},[5238,10406,5778],{"class":5704},[5238,10408,10409,10411,10413,10415],{"class":5240,"line":5265},[5238,10410,5783],{"class":5700},[5238,10412,5787],{"class":5786},[5238,10414,10211],{"class":5790},[5238,10416,5794],{"class":5704},[5238,10418,10419,10421,10423],{"class":5240,"line":5271},[5238,10420,5799],{"class":5704},[5238,10422,5714],{"class":5769},[5238,10424,5804],{"class":5704},[5238,10426,10427,10429,10431,10433],{"class":5240,"line":5277},[5238,10428,5809],{"class":5708},[5238,10430,5812],{"class":5704},[5238,10432,5815],{"class":5790},[5238,10434,5737],{"class":5704},[5238,10436,10437],{"class":5240,"line":5283},[5238,10438,5761],{"emptyLinePlaceholder":5760},[5238,10440,10441,10443,10445,10447,10449,10451,10453,10455,10457],{"class":5240,"line":5289},[5238,10442,5799],{"class":5704},[5238,10444,5719],{"class":5769},[5238,10446,5830],{"class":5704},[5238,10448,5833],{"class":5708},[5238,10450,5836],{"class":5733},[5238,10452,5121],{"class":5704},[5238,10454,5841],{"class":5708},[5238,10456,5845],{"class":5844},[5238,10458,5856],{"class":5704},[5238,10460,10461,10464,10466,10468],{"class":5240,"line":5294},[5238,10462,10463],{"class":5708},"  title",[5238,10465,5812],{"class":5704},[5238,10467,5866],{"class":5790},[5238,10469,5737],{"class":5704},[5238,10471,10472],{"class":5240,"line":5300},[5238,10473,5761],{"emptyLinePlaceholder":5760},[5238,10475,10476,10478,10480,10482,10484,10486],{"class":5240,"line":5306},[5238,10477,5799],{"class":5704},[5238,10479,5719],{"class":5769},[5238,10481,5830],{"class":5704},[5238,10483,5833],{"class":5708},[5238,10485,6179],{"class":5733},[5238,10487,5856],{"class":5704},[5238,10489,10490,10493,10495,10497],{"class":5240,"line":5312},[5238,10491,10492],{"class":5708},"  content",[5238,10494,5812],{"class":5704},[5238,10496,5866],{"class":5790},[5238,10498,5737],{"class":5704},[5238,10500,10501],{"class":5240,"line":5318},[5238,10502,5761],{"emptyLinePlaceholder":5760},[5238,10504,10505],{"class":5240,"line":5324},[5238,10506,10507],{"class":5912},"  \u002F\u002F ===== Many-to-Many зв'язок: багато постів мають багато тегів =====\n",[5238,10509,10510,10512,10514,10516,10518,10520,10522,10525,10527,10529,10532,10534,10537],{"class":5240,"line":5916},[5238,10511,5799],{"class":5704},[5238,10513,10220],{"class":5769},[5238,10515,5923],{"class":5704},[5238,10517,5926],{"class":5786},[5238,10519,10227],{"class":5708},[5238,10521,5932],{"class":5704},[5238,10523,10524],{"class":5708},"tag",[5238,10526,5938],{"class":5704},[5238,10528,5926],{"class":5786},[5238,10530,10531],{"class":5708}," tag",[5238,10533,5453],{"class":5704},[5238,10535,10536],{"class":5708},"posts",[5238,10538,5951],{"class":5704},[5238,10540,10541,10543,10545,10547],{"class":5240,"line":5954},[5238,10542,5957],{"class":5708},[5238,10544,5853],{"class":5786},[5238,10546,5962],{"class":5704},[5238,10548,10549],{"class":5912},"\u002F\u002F При збереженні post автоматично зберегти нові теги\n",[5238,10551,10552],{"class":5240,"line":5968},[5238,10553,5971],{"class":5704},[5238,10555,10556,10558,10560],{"class":5240,"line":5974},[5238,10557,5799],{"class":5704},[5238,10559,10236],{"class":5769},[5238,10561,6647],{"class":5704},[5238,10563,10564,10567,10570,10572],{"class":5240,"line":5986},[5238,10565,10566],{"class":5708},"    name:",[5238,10568,10569],{"class":5733}," 'post_tags'",[5238,10571,5962],{"class":5704},[5238,10573,10574],{"class":5912},"\u002F\u002F Назва проміжної таблиці\n",[5238,10576,10577,10580,10582,10584,10587,10589,10592,10594],{"class":5240,"line":6248},[5238,10578,10579],{"class":5708},"    joinColumn:",[5238,10581,5705],{"class":5704},[5238,10583,6321],{"class":5708},[5238,10585,10586],{"class":5733}," 'post_id'",[5238,10588,5121],{"class":5704},[5238,10590,10591],{"class":5708},"referencedColumnName:",[5238,10593,6668],{"class":5733},[5238,10595,8827],{"class":5704},[5238,10597,10598,10601,10603,10605,10608,10610,10612,10614],{"class":5240,"line":6254},[5238,10599,10600],{"class":5708},"    inverseJoinColumn:",[5238,10602,5705],{"class":5704},[5238,10604,6321],{"class":5708},[5238,10606,10607],{"class":5733}," 'tag_id'",[5238,10609,5121],{"class":5704},[5238,10611,10591],{"class":5708},[5238,10613,6668],{"class":5733},[5238,10615,8827],{"class":5704},[5238,10617,10618],{"class":5240,"line":6284},[5238,10619,5971],{"class":5704},[5238,10621,10622,10624,10626,10628],{"class":5240,"line":6296},[5238,10623,10243],{"class":5708},[5238,10625,5812],{"class":5704},[5238,10627,10248],{"class":5790},[5238,10629,10251],{"class":5704},[5238,10631,10632],{"class":5240,"line":6307},[5238,10633,5989],{"class":5704},[5230,10635,10638],{"className":5690,"code":10636,"filename":10637,"language":5693,"meta":5234,"style":5234},"import { Entity, PrimaryGeneratedColumn, Column, ManyToMany } from 'typeorm';\nimport { Post } from '.\u002Fpost.entity';\n\n@Entity('tags')\nexport class Tag {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column({ type: 'varchar', length: 50, unique: true })\n  name: string;\n\n  @Column({ type: 'varchar', length: 50, unique: true })\n  slug: string;\n\n  \u002F\u002F ===== Зворотна сторона зв'язку (без @JoinTable) =====\n  @ManyToMany(() => Post, (post) => post.tags)\n  posts: Post[];\n}\n","src\u002Fentities\u002Ftag.entity.ts",[5118,10639,10640,10668,10686,10690,10703,10713,10721,10731,10735,10762,10772,10776,10802,10813,10817,10822,10853,10864],{"__ignoreMap":5234},[5238,10641,10642,10644,10646,10648,10650,10652,10654,10656,10658,10660,10662,10664,10666],{"class":5240,"line":5241},[5238,10643,5701],{"class":5700},[5238,10645,5705],{"class":5704},[5238,10647,5709],{"class":5708},[5238,10649,5121],{"class":5704},[5238,10651,5714],{"class":5708},[5238,10653,5121],{"class":5704},[5238,10655,5719],{"class":5708},[5238,10657,5121],{"class":5704},[5238,10659,10220],{"class":5708},[5238,10661,5727],{"class":5704},[5238,10663,5730],{"class":5700},[5238,10665,5734],{"class":5733},[5238,10667,5737],{"class":5704},[5238,10669,10670,10672,10674,10677,10679,10681,10684],{"class":5240,"line":5247},[5238,10671,5701],{"class":5700},[5238,10673,5705],{"class":5704},[5238,10675,10676],{"class":5708},"Post",[5238,10678,5727],{"class":5704},[5238,10680,5730],{"class":5700},[5238,10682,10683],{"class":5733}," '.\u002Fpost.entity'",[5238,10685,5737],{"class":5704},[5238,10687,10688],{"class":5240,"line":5253},[5238,10689,5761],{"emptyLinePlaceholder":5760},[5238,10691,10692,10694,10696,10698,10701],{"class":5240,"line":5259},[5238,10693,5766],{"class":5704},[5238,10695,5709],{"class":5769},[5238,10697,5772],{"class":5704},[5238,10699,10700],{"class":5733},"'tags'",[5238,10702,5778],{"class":5704},[5238,10704,10705,10707,10709,10711],{"class":5240,"line":5265},[5238,10706,5783],{"class":5700},[5238,10708,5787],{"class":5786},[5238,10710,10227],{"class":5790},[5238,10712,5794],{"class":5704},[5238,10714,10715,10717,10719],{"class":5240,"line":5271},[5238,10716,5799],{"class":5704},[5238,10718,5714],{"class":5769},[5238,10720,5804],{"class":5704},[5238,10722,10723,10725,10727,10729],{"class":5240,"line":5277},[5238,10724,5809],{"class":5708},[5238,10726,5812],{"class":5704},[5238,10728,5815],{"class":5790},[5238,10730,5737],{"class":5704},[5238,10732,10733],{"class":5240,"line":5283},[5238,10734,5761],{"emptyLinePlaceholder":5760},[5238,10736,10737,10739,10741,10743,10745,10747,10749,10751,10754,10756,10758,10760],{"class":5240,"line":5289},[5238,10738,5799],{"class":5704},[5238,10740,5719],{"class":5769},[5238,10742,5830],{"class":5704},[5238,10744,5833],{"class":5708},[5238,10746,5836],{"class":5733},[5238,10748,5121],{"class":5704},[5238,10750,5841],{"class":5708},[5238,10752,10753],{"class":5844}," 50",[5238,10755,5121],{"class":5704},[5238,10757,5850],{"class":5708},[5238,10759,5853],{"class":5786},[5238,10761,5856],{"class":5704},[5238,10763,10764,10766,10768,10770],{"class":5240,"line":5294},[5238,10765,7899],{"class":5708},[5238,10767,5812],{"class":5704},[5238,10769,5866],{"class":5790},[5238,10771,5737],{"class":5704},[5238,10773,10774],{"class":5240,"line":5300},[5238,10775,5761],{"emptyLinePlaceholder":5760},[5238,10777,10778,10780,10782,10784,10786,10788,10790,10792,10794,10796,10798,10800],{"class":5240,"line":5306},[5238,10779,5799],{"class":5704},[5238,10781,5719],{"class":5769},[5238,10783,5830],{"class":5704},[5238,10785,5833],{"class":5708},[5238,10787,5836],{"class":5733},[5238,10789,5121],{"class":5704},[5238,10791,5841],{"class":5708},[5238,10793,10753],{"class":5844},[5238,10795,5121],{"class":5704},[5238,10797,5850],{"class":5708},[5238,10799,5853],{"class":5786},[5238,10801,5856],{"class":5704},[5238,10803,10804,10807,10809,10811],{"class":5240,"line":5312},[5238,10805,10806],{"class":5708},"  slug",[5238,10808,5812],{"class":5704},[5238,10810,5866],{"class":5790},[5238,10812,5737],{"class":5704},[5238,10814,10815],{"class":5240,"line":5318},[5238,10816,5761],{"emptyLinePlaceholder":5760},[5238,10818,10819],{"class":5240,"line":5324},[5238,10820,10821],{"class":5912},"  \u002F\u002F ===== Зворотна сторона зв'язку (без @JoinTable) =====\n",[5238,10823,10824,10826,10828,10830,10832,10834,10836,10839,10841,10843,10846,10848,10851],{"class":5240,"line":5916},[5238,10825,5799],{"class":5704},[5238,10827,10220],{"class":5769},[5238,10829,5923],{"class":5704},[5238,10831,5926],{"class":5786},[5238,10833,10211],{"class":5708},[5238,10835,5932],{"class":5704},[5238,10837,10838],{"class":5708},"post",[5238,10840,5938],{"class":5704},[5238,10842,5926],{"class":5786},[5238,10844,10845],{"class":5708}," post",[5238,10847,5453],{"class":5704},[5238,10849,10850],{"class":5708},"tags",[5238,10852,5778],{"class":5704},[5238,10854,10855,10858,10860,10862],{"class":5240,"line":5954},[5238,10856,10857],{"class":5708},"  posts",[5238,10859,5812],{"class":5704},[5238,10861,10676],{"class":5790},[5238,10863,10251],{"class":5704},[5238,10865,10866],{"class":5240,"line":5968},[5238,10867,5989],{"class":5704},[5205,10869,10870],{},[5151,10871,10872],{},"Генерований SQL для проміжної таблиці:",[5230,10874,10876],{"className":6359,"code":10875,"language":6361,"meta":5234,"style":5234},"CREATE TABLE post_tags (\n    post_id INTEGER NOT NULL,\n    tag_id INTEGER NOT NULL,\n    PRIMARY KEY (post_id, tag_id),\n    CONSTRAINT fk_post_tags_post FOREIGN KEY (post_id) REFERENCES posts(id) ON DELETE CASCADE,\n    CONSTRAINT fk_post_tags_tag FOREIGN KEY (tag_id) REFERENCES tags(id) ON DELETE CASCADE\n);\n",[5118,10877,10878,10888,10898,10908,10915,10933,10949],{"__ignoreMap":5234},[5238,10879,10880,10882,10884,10886],{"class":5240,"line":5241},[5238,10881,6368],{"class":5786},[5238,10883,6371],{"class":5786},[5238,10885,9939],{"class":5769},[5238,10887,6377],{"class":5704},[5238,10889,10890,10892,10894,10896],{"class":5240,"line":5247},[5238,10891,9946],{"class":5704},[5238,10893,6459],{"class":5786},[5238,10895,6462],{"class":5786},[5238,10897,6293],{"class":5704},[5238,10899,10900,10902,10904,10906],{"class":5240,"line":5253},[5238,10901,9957],{"class":5704},[5238,10903,6459],{"class":5786},[5238,10905,6462],{"class":5786},[5238,10907,6293],{"class":5704},[5238,10909,10910,10912],{"class":5240,"line":5259},[5238,10911,9968],{"class":5786},[5238,10913,10914],{"class":5704}," (post_id, tag_id),\n",[5238,10916,10917,10919,10921,10923,10925,10927,10929,10931],{"class":5240,"line":5265},[5238,10918,6475],{"class":5786},[5238,10920,9981],{"class":5704},[5238,10922,6481],{"class":5786},[5238,10924,9986],{"class":5704},[5238,10926,9989],{"class":5786},[5238,10928,9992],{"class":5704},[5238,10930,9995],{"class":5786},[5238,10932,6293],{"class":5704},[5238,10934,10935,10937,10939,10941,10943,10945,10947],{"class":5240,"line":5271},[5238,10936,6475],{"class":5786},[5238,10938,10004],{"class":5704},[5238,10940,6481],{"class":5786},[5238,10942,10009],{"class":5704},[5238,10944,9989],{"class":5786},[5238,10946,10014],{"class":5704},[5238,10948,10017],{"class":5786},[5238,10950,10951],{"class":5240,"line":5277},[5238,10952,6502],{"class":5704},[5200,10954,5666,10956,10958],{"id":10955},"декоратор-jointable-власник-звязку",[5118,10957,5189],{},": власник зв'язку",[5205,10960,5666,10961,6546,10963,6553,10966,10968],{},[5118,10962,5189],{},[5151,10964,10965],{},"обов'язковий на одній зі сторін",[5118,10967,5124],{},". Він вказує TypeORM створити проміжну таблицю та визначає, яка entity є власником зв'язку.",[5205,10970,10971],{},[5151,10972,10973],{},"Правило вибору власника:",[5092,10975,10976,10983,10993],{},[5095,10977,10978,10979,10982],{},"Зазвичай власником робиться entity, яка ",[5151,10980,10981],{},"логічно ініціює"," зв'язок.",[5095,10984,10985,10986,10989,10990,10992],{},"У прикладі ",[5118,10987,10988],{},"Post ↔ Tag"," власником є ",[5118,10991,10676],{},", оскільки ви додаєте теги до постів (а не навпаки).",[5095,10994,10985,10995,10997,10998,11001],{},[5118,10996,10292],{}," власником може бути ",[5118,10999,11000],{},"Student",", оскільки студент реєструється на курси.",[6504,11003,11004,11007,11009,11010,11013,11014,11016],{},[5151,11005,11006],{},"Семантика власника:",[5383,11008],{},"\nВласник — це сторона, з якої ви частіше ",[5151,11011,11012],{},"модифікуєте"," зв'язок. Якщо ви частіше додаєте теги до поста, ніж пости до тегу, робіть ",[5118,11015,10676],{}," власником.",[5200,11018,11020],{"id":11019},"автоматичне-іменування-junction-table","Автоматичне іменування junction table",[5205,11022,11023,11024,11027,11028,11030],{},"Якщо не вказати параметр ",[5118,11025,11026],{},"name"," у ",[5118,11029,5189],{},", TypeORM автоматично генерує назву за шаблоном:",[5230,11032,11035],{"className":11033,"code":11034,"language":6730},[6728],"\u003CownerEntityName>_\u003CrelationName>_\u003CinverseEntityName>\n",[5118,11036,11034],{"__ignoreMap":5234},[5205,11038,11039],{},[5151,11040,7145],{},[5230,11042,11044],{"className":5690,"code":11043,"language":5693,"meta":5234,"style":5234},"@ManyToMany(() => Tag, (tag) => tag.posts)\n@JoinTable()  \u002F\u002F Без кастомізації\ntags: Tag[];\n",[5118,11045,11046,11074,11086],{"__ignoreMap":5234},[5238,11047,11048,11050,11052,11054,11056,11058,11060,11062,11064,11066,11068,11070,11072],{"class":5240,"line":5241},[5238,11049,5766],{"class":5704},[5238,11051,10220],{"class":5769},[5238,11053,5923],{"class":5704},[5238,11055,5926],{"class":5786},[5238,11057,10227],{"class":5708},[5238,11059,5932],{"class":5704},[5238,11061,10524],{"class":5708},[5238,11063,5938],{"class":5704},[5238,11065,5926],{"class":5786},[5238,11067,10531],{"class":5708},[5238,11069,5453],{"class":5704},[5238,11071,10536],{"class":5708},[5238,11073,5778],{"class":5704},[5238,11075,11076,11078,11080,11083],{"class":5240,"line":5247},[5238,11077,5766],{"class":5704},[5238,11079,10236],{"class":5769},[5238,11081,11082],{"class":5704},"()  ",[5238,11084,11085],{"class":5912},"\u002F\u002F Без кастомізації\n",[5238,11087,11088,11090,11092,11094],{"class":5240,"line":5253},[5238,11089,10850],{"class":6696},[5238,11091,5812],{"class":5704},[5238,11093,10248],{"class":5708},[5238,11095,10251],{"class":5704},[5205,11097,11098,6546,11101,11103],{},[5151,11099,11100],{},"Генерована назва таблиці:",[5118,11102,10266],{}," (не дуже зрозуміла назва).",[6704,11105,11106,11109,11111,11112,11115,11116,11027,11118,5453],{},[5151,11107,11108],{},"Проблема автоматичного іменування:",[5383,11110],{},"\nАвтоматично згенеровані назви часто незручні та незрозумілі. ",[5151,11113,11114],{},"Завжди вказуйте явну назву"," через параметр ",[5118,11117,11026],{},[5118,11119,5189],{},[5200,11121,11123],{"id":11122},"кастомізація-junction-table","Кастомізація junction table",[5205,11125,5666,11126,11128],{},[5118,11127,5189],{}," дозволяє повністю налаштувати структуру проміжної таблиці:",[5230,11130,11132],{"className":5690,"code":11131,"language":5693,"meta":5234,"style":5234},"@JoinTable({\n  name: 'post_tags',  \u002F\u002F Назва таблиці\n  joinColumn: {\n    name: 'post_id',                \u002F\u002F Назва колонки FK для Post\n    referencedColumnName: 'id',     \u002F\u002F На яку колонку у posts посилається\n  },\n  inverseJoinColumn: {\n    name: 'tag_id',                 \u002F\u002F Назва колонки FK для Tag\n    referencedColumnName: 'id',     \u002F\u002F На яку колонку у tags посилається\n  },\n})\ntags: Tag[];\n",[5118,11133,11134,11142,11153,11160,11172,11185,11190,11197,11209,11220,11224,11228],{"__ignoreMap":5234},[5238,11135,11136,11138,11140],{"class":5240,"line":5241},[5238,11137,5766],{"class":5704},[5238,11139,10236],{"class":5769},[5238,11141,6647],{"class":5704},[5238,11143,11144,11146,11148,11150],{"class":5240,"line":5247},[5238,11145,6652],{"class":5708},[5238,11147,10569],{"class":5733},[5238,11149,5962],{"class":5704},[5238,11151,11152],{"class":5912},"\u002F\u002F Назва таблиці\n",[5238,11154,11155,11158],{"class":5240,"line":5253},[5238,11156,11157],{"class":5708},"  joinColumn:",[5238,11159,5794],{"class":5704},[5238,11161,11162,11164,11166,11169],{"class":5240,"line":5259},[5238,11163,10566],{"class":5708},[5238,11165,10586],{"class":5733},[5238,11167,11168],{"class":5704},",                ",[5238,11170,11171],{"class":5912},"\u002F\u002F Назва колонки FK для Post\n",[5238,11173,11174,11177,11179,11182],{"class":5240,"line":5265},[5238,11175,11176],{"class":5708},"    referencedColumnName:",[5238,11178,6668],{"class":5733},[5238,11180,11181],{"class":5704},",     ",[5238,11183,11184],{"class":5912},"\u002F\u002F На яку колонку у posts посилається\n",[5238,11186,11187],{"class":5240,"line":5271},[5238,11188,11189],{"class":5704},"  },\n",[5238,11191,11192,11195],{"class":5240,"line":5277},[5238,11193,11194],{"class":5708},"  inverseJoinColumn:",[5238,11196,5794],{"class":5704},[5238,11198,11199,11201,11203,11206],{"class":5240,"line":5283},[5238,11200,10566],{"class":5708},[5238,11202,10607],{"class":5733},[5238,11204,11205],{"class":5704},",                 ",[5238,11207,11208],{"class":5912},"\u002F\u002F Назва колонки FK для Tag\n",[5238,11210,11211,11213,11215,11217],{"class":5240,"line":5289},[5238,11212,11176],{"class":5708},[5238,11214,6668],{"class":5733},[5238,11216,11181],{"class":5704},[5238,11218,11219],{"class":5912},"\u002F\u002F На яку колонку у tags посилається\n",[5238,11221,11222],{"class":5240,"line":5294},[5238,11223,11189],{"class":5704},[5238,11225,11226],{"class":5240,"line":5300},[5238,11227,6638],{"class":5704},[5238,11229,11230,11232,11234,11236],{"class":5240,"line":5306},[5238,11231,10850],{"class":6696},[5238,11233,5812],{"class":5704},[5238,11235,10248],{"class":5708},[5238,11237,10251],{"class":5704},[5205,11239,11240],{},[5151,11241,11242],{},"Опціональні параметри:",[5559,11244,11245,11255],{},[5562,11246,11247],{},[5565,11248,11249,11252],{},[5568,11250,11251],{},"Параметр",[5568,11253,11254],{},"Опис",[5576,11256,11257,11266,11276,11286,11300],{},[5565,11258,11259,11263],{},[5581,11260,11261],{},[5118,11262,11026],{},[5581,11264,11265],{},"Назва проміжної таблиці",[5565,11267,11268,11273],{},[5581,11269,11270],{},[5118,11271,11272],{},"joinColumn.name",[5581,11274,11275],{},"Назва колонки FK для власника",[5565,11277,11278,11283],{},[5581,11279,11280],{},[5118,11281,11282],{},"inverseJoinColumn.name",[5581,11284,11285],{},"Назва колонки FK для зворотної сторони",[5565,11287,11288,11293],{},[5581,11289,11290],{},[5118,11291,11292],{},"schema",[5581,11294,11295,11296,11299],{},"Схема БД (для PostgreSQL, наприклад ",[5118,11297,11298],{},"public",")",[5565,11301,11302,11307],{},[5581,11303,11304],{},[5118,11305,11306],{},"synchronize",[5581,11308,11309,11310,11299],{},"Чи синхронізувати структуру таблиці (за замовчуванням ",[5118,11311,11312],{},"true",[5192,11314],{},[5195,11316,11318],{"id":11317},"налаштування-many-to-many-звязку","Налаштування Many-to-Many зв'язку",[5200,11320,11322],{"id":11321},"eager-loading-у-many-to-many","Eager loading у Many-to-Many",[5205,11324,7132,11325,11327,11328,11331],{},[5118,11326,7135],{}," автоматично завантажує зв'язані entities при кожному запиті. У Many-to-Many зв'язках eager loading ",[5151,11329,11330],{},"не рекомендується",", оскільки може призвести до завантаження великих обсягів даних.",[5205,11333,11334],{},[5151,11335,11336],{},"Приклад (не рекомендовано):",[5230,11338,11340],{"className":5690,"code":11339,"language":5693,"meta":5234,"style":5234},"@ManyToMany(() => Tag, (tag) => tag.posts, {\n  eager: true,  \u002F\u002F ⚠️ Завжди завантажувати всі теги\n})\n@JoinTable()\ntags: Tag[];\n",[5118,11341,11342,11370,11382,11386,11394],{"__ignoreMap":5234},[5238,11343,11344,11346,11348,11350,11352,11354,11356,11358,11360,11362,11364,11366,11368],{"class":5240,"line":5241},[5238,11345,5766],{"class":5704},[5238,11347,10220],{"class":5769},[5238,11349,5923],{"class":5704},[5238,11351,5926],{"class":5786},[5238,11353,10227],{"class":5708},[5238,11355,5932],{"class":5704},[5238,11357,10524],{"class":5708},[5238,11359,5938],{"class":5704},[5238,11361,5926],{"class":5786},[5238,11363,10531],{"class":5708},[5238,11365,5453],{"class":5704},[5238,11367,10536],{"class":5708},[5238,11369,5951],{"class":5704},[5238,11371,11372,11375,11377,11379],{"class":5240,"line":5247},[5238,11373,11374],{"class":5708},"  eager:",[5238,11376,5853],{"class":5786},[5238,11378,5962],{"class":5704},[5238,11380,11381],{"class":5912},"\u002F\u002F ⚠️ Завжди завантажувати всі теги\n",[5238,11383,11384],{"class":5240,"line":5253},[5238,11385,6638],{"class":5704},[5238,11387,11388,11390,11392],{"class":5240,"line":5259},[5238,11389,5766],{"class":5704},[5238,11391,10236],{"class":5769},[5238,11393,5804],{"class":5704},[5238,11395,11396,11398,11400,11402],{"class":5240,"line":5265},[5238,11397,10850],{"class":6696},[5238,11399,5812],{"class":5704},[5238,11401,10248],{"class":5708},[5238,11403,10251],{"class":5704},[5205,11405,11406],{},[5151,11407,11408],{},"Проблема:",[5205,11410,11411,11412,5128,11415,11417,11418,5389,11421,11424],{},"Якщо ви завантажите список з 100 постів, TypeORM виконає JOIN з ",[5118,11413,11414],{},"post_tags",[5118,11416,10850],{},", що призведе до ",[5151,11419,11420],{},"картезіанського добутку",[5099,11422,11423],{},"Cartesian product",") у результаті. Якщо кожен пост має 5 тегів, результат міститиме 500 рядків, які TypeORM потім згрупує у 100 постів з масивами тегів.",[7779,11426,11427,11433,11435,11436,11438],{},[5151,11428,11429,11430,11432],{},"Не використовуйте ",[5118,11431,7135],{}," у Many-to-Many:",[5383,11434],{},"\nЗавжди завантажуйте зв'язані entities явно через ",[5118,11437,7410],{}," або QueryBuilder. Це дає контроль над тим, коли завантажувати дані, та дозволяє додати пагінацію.",[5200,11440,7423],{"id":11441},"cascade-операції-1",[5205,11443,11444,11445,11447],{},"Cascade операції у Many-to-Many зв'язках працюють аналогічно до інших типів зв'язків. Найчастіше використовується ",[5118,11446,7429],{}," для автоматичного створення нових тегів при створенні поста.",[5205,11449,11450],{},[5151,11451,7145],{},[5230,11453,11455],{"className":5690,"code":11454,"language":5693,"meta":5234,"style":5234},"@ManyToMany(() => Tag, (tag) => tag.posts, {\n  cascade: ['insert'],  \u002F\u002F Автоматично створювати нові теги\n})\n@JoinTable()\ntags: Tag[];\n",[5118,11456,11457,11485,11499,11503,11511],{"__ignoreMap":5234},[5238,11458,11459,11461,11463,11465,11467,11469,11471,11473,11475,11477,11479,11481,11483],{"class":5240,"line":5241},[5238,11460,5766],{"class":5704},[5238,11462,10220],{"class":5769},[5238,11464,5923],{"class":5704},[5238,11466,5926],{"class":5786},[5238,11468,10227],{"class":5708},[5238,11470,5932],{"class":5704},[5238,11472,10524],{"class":5708},[5238,11474,5938],{"class":5704},[5238,11476,5926],{"class":5786},[5238,11478,10531],{"class":5708},[5238,11480,5453],{"class":5704},[5238,11482,10536],{"class":5708},[5238,11484,5951],{"class":5704},[5238,11486,11487,11490,11492,11494,11496],{"class":5240,"line":5247},[5238,11488,11489],{"class":5708},"  cascade:",[5238,11491,7500],{"class":5704},[5238,11493,7503],{"class":5733},[5238,11495,7511],{"class":5704},[5238,11497,11498],{"class":5912},"\u002F\u002F Автоматично створювати нові теги\n",[5238,11500,11501],{"class":5240,"line":5253},[5238,11502,6638],{"class":5704},[5238,11504,11505,11507,11509],{"class":5240,"line":5259},[5238,11506,5766],{"class":5704},[5238,11508,10236],{"class":5769},[5238,11510,5804],{"class":5704},[5238,11512,11513,11515,11517,11519],{"class":5240,"line":5265},[5238,11514,10850],{"class":6696},[5238,11516,5812],{"class":5704},[5238,11518,10248],{"class":5708},[5238,11520,10251],{"class":5704},[5205,11522,11523],{},[5151,11524,7243],{},[5230,11526,11528],{"className":5690,"code":11527,"language":5693,"meta":5234,"style":5234},"const post = postRepository.create({\n  title: 'TypeORM Guide',\n  content: 'Learn about relations...',\n  tags: [\n    tagRepository.create({ name: 'TypeScript', slug: 'typescript' }),\n    tagRepository.create({ name: 'Database', slug: 'database' }),\n  ],\n});\n\n\u002F\u002F Збереже post та створить 2 нові теги + записи у post_tags\nawait postRepository.save(post);\n",[5118,11529,11530,11547,11557,11567,11575,11602,11626,11631,11635,11639,11644],{"__ignoreMap":5234},[5238,11531,11532,11534,11536,11538,11541,11543,11545],{"class":5240,"line":5241},[5238,11533,7258],{"class":5786},[5238,11535,10845],{"class":7261},[5238,11537,7264],{"class":5704},[5238,11539,11540],{"class":5708},"postRepository",[5238,11542,5453],{"class":5704},[5238,11544,8438],{"class":5769},[5238,11546,6647],{"class":5704},[5238,11548,11549,11552,11555],{"class":5240,"line":5247},[5238,11550,11551],{"class":5708},"  title:",[5238,11553,11554],{"class":5733}," 'TypeORM Guide'",[5238,11556,6293],{"class":5704},[5238,11558,11559,11562,11565],{"class":5240,"line":5253},[5238,11560,11561],{"class":5708},"  content:",[5238,11563,11564],{"class":5733}," 'Learn about relations...'",[5238,11566,6293],{"class":5704},[5238,11568,11569,11572],{"class":5240,"line":5259},[5238,11570,11571],{"class":5708},"  tags:",[5238,11573,11574],{"class":5704}," [\n",[5238,11576,11577,11580,11582,11584,11586,11588,11591,11593,11596,11599],{"class":5240,"line":5265},[5238,11578,11579],{"class":5708},"    tagRepository",[5238,11581,5453],{"class":5704},[5238,11583,8438],{"class":5769},[5238,11585,5830],{"class":5704},[5238,11587,6321],{"class":5708},[5238,11589,11590],{"class":5733}," 'TypeScript'",[5238,11592,5121],{"class":5704},[5238,11594,11595],{"class":5708},"slug:",[5238,11597,11598],{"class":5733}," 'typescript'",[5238,11600,11601],{"class":5704}," }),\n",[5238,11603,11604,11606,11608,11610,11612,11614,11617,11619,11621,11624],{"class":5240,"line":5271},[5238,11605,11579],{"class":5708},[5238,11607,5453],{"class":5704},[5238,11609,8438],{"class":5769},[5238,11611,5830],{"class":5704},[5238,11613,6321],{"class":5708},[5238,11615,11616],{"class":5733}," 'Database'",[5238,11618,5121],{"class":5704},[5238,11620,11595],{"class":5708},[5238,11622,11623],{"class":5733}," 'database'",[5238,11625,11601],{"class":5704},[5238,11627,11628],{"class":5240,"line":5277},[5238,11629,11630],{"class":5704},"  ],\n",[5238,11632,11633],{"class":5240,"line":5283},[5238,11634,8480],{"class":5704},[5238,11636,11637],{"class":5240,"line":5289},[5238,11638,5761],{"emptyLinePlaceholder":5760},[5238,11640,11641],{"class":5240,"line":5294},[5238,11642,11643],{"class":5912},"\u002F\u002F Збереже post та створить 2 нові теги + записи у post_tags\n",[5238,11645,11646,11648,11651,11653,11655,11657,11659],{"class":5240,"line":5300},[5238,11647,7267],{"class":5700},[5238,11649,11650],{"class":5708}," postRepository",[5238,11652,5453],{"class":5704},[5238,11654,7711],{"class":5769},[5238,11656,5772],{"class":5704},[5238,11658,10838],{"class":5708},[5238,11660,6502],{"class":5704},[5205,11662,11663],{},[5151,11664,7722],{},[5230,11666,11668],{"className":6359,"code":11667,"language":6361,"meta":5234,"style":5234},"INSERT INTO posts (title, content) VALUES ('TypeORM Guide', 'Learn about relations...') RETURNING id;\nINSERT INTO tags (name, slug) VALUES ('TypeScript', 'typescript') RETURNING id;\nINSERT INTO tags (name, slug) VALUES ('Database', 'database') RETURNING id;\nINSERT INTO post_tags (post_id, tag_id) VALUES (1, 1);\nINSERT INTO post_tags (post_id, tag_id) VALUES (1, 2);\n",[5118,11669,11670,11691,11717,11741,11760],{"__ignoreMap":5234},[5238,11671,11672,11674,11677,11679,11681,11684,11686,11689],{"class":5240,"line":5241},[5238,11673,7732],{"class":5786},[5238,11675,11676],{"class":5704}," posts (title, content) ",[5238,11678,7738],{"class":5786},[5238,11680,5389],{"class":5704},[5238,11682,11683],{"class":5733},"'TypeORM Guide'",[5238,11685,5121],{"class":5704},[5238,11687,11688],{"class":5733},"'Learn about relations...'",[5238,11690,7750],{"class":5704},[5238,11692,11693,11695,11698,11700,11703,11705,11707,11710,11712,11715],{"class":5240,"line":5247},[5238,11694,7732],{"class":5786},[5238,11696,11697],{"class":5704}," tags (",[5238,11699,11026],{"class":5786},[5238,11701,11702],{"class":5704},", slug) ",[5238,11704,7738],{"class":5786},[5238,11706,5389],{"class":5704},[5238,11708,11709],{"class":5733},"'TypeScript'",[5238,11711,5121],{"class":5704},[5238,11713,11714],{"class":5733},"'typescript'",[5238,11716,7750],{"class":5704},[5238,11718,11719,11721,11723,11725,11727,11729,11731,11734,11736,11739],{"class":5240,"line":5253},[5238,11720,7732],{"class":5786},[5238,11722,11697],{"class":5704},[5238,11724,11026],{"class":5786},[5238,11726,11702],{"class":5704},[5238,11728,7738],{"class":5786},[5238,11730,5389],{"class":5704},[5238,11732,11733],{"class":5733},"'Database'",[5238,11735,5121],{"class":5704},[5238,11737,11738],{"class":5733},"'database'",[5238,11740,7750],{"class":5704},[5238,11742,11743,11745,11748,11750,11752,11754,11756,11758],{"class":5240,"line":5259},[5238,11744,7732],{"class":5786},[5238,11746,11747],{"class":5704}," post_tags (post_id, tag_id) ",[5238,11749,7738],{"class":5786},[5238,11751,5389],{"class":5704},[5238,11753,7382],{"class":5844},[5238,11755,5121],{"class":5704},[5238,11757,7382],{"class":5844},[5238,11759,6502],{"class":5704},[5238,11761,11762,11764,11766,11768,11770,11772,11774,11776],{"class":5240,"line":5265},[5238,11763,7732],{"class":5786},[5238,11765,11747],{"class":5704},[5238,11767,7738],{"class":5786},[5238,11769,5389],{"class":5704},[5238,11771,7382],{"class":5844},[5238,11773,5121],{"class":5704},[5238,11775,9448],{"class":5844},[5238,11777,6502],{"class":5704},[6504,11779,11780,11785,11787,11788,11790],{},[5151,11781,11782,11783,6356],{},"Рекомендація — уникайте ",[5118,11784,7788],{},[5383,11786],{},"\nУ Many-to-Many зв'язках cascade видалення рідко потрібне. Наприклад, при видаленні поста теги повинні залишатися у БД для використання в інших постах. Використовуйте ",[5118,11789,7808],{}," лише на рівні проміжної таблиці (це відбувається автоматично).",[5200,11792,11794],{"id":11793},"bi-directional-двосторонній-звязок","Bi-directional (двосторонній) зв'язок",[5205,11796,11797,11800],{},[5151,11798,11799],{},"Двосторонній зв'язок"," дозволяє навігацію в обох напрямках:",[5092,11802,11803,11809],{},[5095,11804,11805,11808],{},[5118,11806,11807],{},"post.tags"," — отримати теги поста.",[5095,11810,11811,11814],{},[5118,11812,11813],{},"tag.posts"," — отримати пости, що мають цей тег.",[5205,11816,11817],{},[5151,11818,11819],{},"Налаштування:",[5230,11821,11823],{"className":5690,"code":11822,"language":5693,"meta":5234,"style":5234},"\u002F\u002F У Post entity\n@ManyToMany(() => Tag, (tag) => tag.posts)\n@JoinTable()\ntags: Tag[];\n\n\u002F\u002F У Tag entity\n@ManyToMany(() => Post, (post) => post.tags)\nposts: Post[];\n",[5118,11824,11825,11830,11858,11866,11876,11880,11885,11913],{"__ignoreMap":5234},[5238,11826,11827],{"class":5240,"line":5241},[5238,11828,11829],{"class":5912},"\u002F\u002F У Post entity\n",[5238,11831,11832,11834,11836,11838,11840,11842,11844,11846,11848,11850,11852,11854,11856],{"class":5240,"line":5247},[5238,11833,5766],{"class":5704},[5238,11835,10220],{"class":5769},[5238,11837,5923],{"class":5704},[5238,11839,5926],{"class":5786},[5238,11841,10227],{"class":5708},[5238,11843,5932],{"class":5704},[5238,11845,10524],{"class":5708},[5238,11847,5938],{"class":5704},[5238,11849,5926],{"class":5786},[5238,11851,10531],{"class":5708},[5238,11853,5453],{"class":5704},[5238,11855,10536],{"class":5708},[5238,11857,5778],{"class":5704},[5238,11859,11860,11862,11864],{"class":5240,"line":5253},[5238,11861,5766],{"class":5704},[5238,11863,10236],{"class":5769},[5238,11865,5804],{"class":5704},[5238,11867,11868,11870,11872,11874],{"class":5240,"line":5259},[5238,11869,10850],{"class":6696},[5238,11871,5812],{"class":5704},[5238,11873,10248],{"class":5708},[5238,11875,10251],{"class":5704},[5238,11877,11878],{"class":5240,"line":5265},[5238,11879,5761],{"emptyLinePlaceholder":5760},[5238,11881,11882],{"class":5240,"line":5271},[5238,11883,11884],{"class":5912},"\u002F\u002F У Tag entity\n",[5238,11886,11887,11889,11891,11893,11895,11897,11899,11901,11903,11905,11907,11909,11911],{"class":5240,"line":5277},[5238,11888,5766],{"class":5704},[5238,11890,10220],{"class":5769},[5238,11892,5923],{"class":5704},[5238,11894,5926],{"class":5786},[5238,11896,10211],{"class":5708},[5238,11898,5932],{"class":5704},[5238,11900,10838],{"class":5708},[5238,11902,5938],{"class":5704},[5238,11904,5926],{"class":5786},[5238,11906,10845],{"class":5708},[5238,11908,5453],{"class":5704},[5238,11910,10850],{"class":5708},[5238,11912,5778],{"class":5704},[5238,11914,11915,11917,11919,11921],{"class":5240,"line":5283},[5238,11916,10536],{"class":6696},[5238,11918,5812],{"class":5704},[5238,11920,10676],{"class":5708},[5238,11922,10251],{"class":5704},[5200,11924,11926],{"id":11925},"uni-directional-односторонній-звязок","Uni-directional (односторонній) зв'язок",[5205,11928,11929,11932],{},[5151,11930,11931],{},"Односторонній зв'язок"," означає, що лише одна entity знає про зв'язок:",[5230,11934,11936],{"className":5690,"code":11935,"language":5693,"meta":5234,"style":5234},"\u002F\u002F У Post entity\n@ManyToMany(() => Tag)\n@JoinTable()\ntags: Tag[];\n\n\u002F\u002F У Tag entity — немає властивості posts\n",[5118,11937,11938,11942,11956,11964,11974,11978],{"__ignoreMap":5234},[5238,11939,11940],{"class":5240,"line":5241},[5238,11941,11829],{"class":5912},[5238,11943,11944,11946,11948,11950,11952,11954],{"class":5240,"line":5247},[5238,11945,5766],{"class":5704},[5238,11947,10220],{"class":5769},[5238,11949,5923],{"class":5704},[5238,11951,5926],{"class":5786},[5238,11953,10227],{"class":5708},[5238,11955,5778],{"class":5704},[5238,11957,11958,11960,11962],{"class":5240,"line":5253},[5238,11959,5766],{"class":5704},[5238,11961,10236],{"class":5769},[5238,11963,5804],{"class":5704},[5238,11965,11966,11968,11970,11972],{"class":5240,"line":5259},[5238,11967,10850],{"class":6696},[5238,11969,5812],{"class":5704},[5238,11971,10248],{"class":5708},[5238,11973,10251],{"class":5704},[5238,11975,11976],{"class":5240,"line":5265},[5238,11977,5761],{"emptyLinePlaceholder":5760},[5238,11979,11980],{"class":5240,"line":5271},[5238,11981,11982],{"class":5912},"\u002F\u002F У Tag entity — немає властивості posts\n",[5205,11984,11985],{},[5151,11986,11987],{},"Коли використовувати односторонній зв'язок:",[5092,11989,11990,11995],{},[5095,11991,7093,11992,11994],{},[5151,11993,7096],{}," не потрібно отримувати пости за тегом (лише теги за постом).",[5095,11996,7100],{},[5377,11998,11999,12001,7115,12003,12006],{},[5151,12000,7112],{},[5383,12002],{},[5151,12004,12005],{},"двосторонній зв'язок",", оскільки він надає більшу гнучкість у запитах. Односторонній зв'язок доречний лише у специфічних сценаріях.",[5192,12008],{},[5195,12010,12012],{"id":12011},"робота-з-many-to-many-звязками","Робота з Many-to-Many зв'язками",[5200,12014,12016],{"id":12015},"додавання-звязків-через-масиви","Додавання зв'язків через масиви",[5205,12018,12019,12020,12022],{},"TypeORM дозволяє працювати з Many-to-Many зв'язками через звичайні TypeScript масиви. Ви можете додавати, видаляти та модифікувати зв'язки, просто змінюючи масив ",[5118,12021,10850],{}," у властивості entity.",[5205,12024,12025],{},[5151,12026,12027],{},"Приклад — додавання існуючих тегів до поста:",[5230,12029,12031],{"className":5690,"code":12030,"language":5693,"meta":5234,"style":5234},"const post = await postRepository.findOne({ where: { id: 1 }, relations: ['tags'] });\nconst newTag = await tagRepository.findOne({ where: { slug: 'typescript' } });\n\n\u002F\u002F Додаємо тег до масиву\npost.tags.push(newTag);\n\n\u002F\u002F Збереження post синхронізує зв'язки у проміжній таблиці\nawait postRepository.save(post);\n",[5118,12032,12033,12069,12099,12103,12108,12128,12132,12137],{"__ignoreMap":5234},[5238,12034,12035,12037,12039,12041,12043,12045,12047,12049,12051,12053,12055,12057,12059,12061,12063,12065,12067],{"class":5240,"line":5241},[5238,12036,7258],{"class":5786},[5238,12038,10845],{"class":7261},[5238,12040,7264],{"class":5704},[5238,12042,7267],{"class":5700},[5238,12044,11650],{"class":5708},[5238,12046,5453],{"class":5704},[5238,12048,7275],{"class":5769},[5238,12050,5830],{"class":5704},[5238,12052,7280],{"class":5708},[5238,12054,5705],{"class":5704},[5238,12056,7285],{"class":5708},[5238,12058,7288],{"class":5844},[5238,12060,9346],{"class":5704},[5238,12062,9349],{"class":5708},[5238,12064,7500],{"class":5704},[5238,12066,10700],{"class":5733},[5238,12068,9356],{"class":5704},[5238,12070,12071,12073,12076,12078,12080,12083,12085,12087,12089,12091,12093,12095,12097],{"class":5240,"line":5247},[5238,12072,7258],{"class":5786},[5238,12074,12075],{"class":7261}," newTag",[5238,12077,7264],{"class":5704},[5238,12079,7267],{"class":5700},[5238,12081,12082],{"class":5708}," tagRepository",[5238,12084,5453],{"class":5704},[5238,12086,7275],{"class":5769},[5238,12088,5830],{"class":5704},[5238,12090,7280],{"class":5708},[5238,12092,5705],{"class":5704},[5238,12094,11595],{"class":5708},[5238,12096,11598],{"class":5733},[5238,12098,7291],{"class":5704},[5238,12100,12101],{"class":5240,"line":5253},[5238,12102,5761],{"emptyLinePlaceholder":5760},[5238,12104,12105],{"class":5240,"line":5259},[5238,12106,12107],{"class":5912},"\u002F\u002F Додаємо тег до масиву\n",[5238,12109,12110,12112,12114,12116,12118,12121,12123,12126],{"class":5240,"line":5265},[5238,12111,10838],{"class":5708},[5238,12113,5453],{"class":5704},[5238,12115,10850],{"class":5708},[5238,12117,5453],{"class":5704},[5238,12119,12120],{"class":5769},"push",[5238,12122,5772],{"class":5704},[5238,12124,12125],{"class":5708},"newTag",[5238,12127,6502],{"class":5704},[5238,12129,12130],{"class":5240,"line":5271},[5238,12131,5761],{"emptyLinePlaceholder":5760},[5238,12133,12134],{"class":5240,"line":5277},[5238,12135,12136],{"class":5912},"\u002F\u002F Збереження post синхронізує зв'язки у проміжній таблиці\n",[5238,12138,12139,12141,12143,12145,12147,12149,12151],{"class":5240,"line":5283},[5238,12140,7267],{"class":5700},[5238,12142,11650],{"class":5708},[5238,12144,5453],{"class":5704},[5238,12146,7711],{"class":5769},[5238,12148,5772],{"class":5704},[5238,12150,10838],{"class":5708},[5238,12152,6502],{"class":5704},[5205,12154,12155],{},[5151,12156,7722],{},[5230,12158,12160],{"className":6359,"code":12159,"language":6361,"meta":5234,"style":5234},"-- TypeORM перевіряє існуючі зв'язки\nSELECT * FROM post_tags WHERE post_id = 1;\n\n-- Додає новий запис у проміжну таблицю\nINSERT INTO post_tags (post_id, tag_id) VALUES (1, 5);\n",[5118,12161,12162,12167,12188,12192,12197],{"__ignoreMap":5234},[5238,12163,12164],{"class":5240,"line":5241},[5238,12165,12166],{"class":5912},"-- TypeORM перевіряє існуючі зв'язки\n",[5238,12168,12169,12171,12174,12176,12179,12181,12184,12186],{"class":5240,"line":5247},[5238,12170,7330],{"class":5786},[5238,12172,12173],{"class":5704}," * ",[5238,12175,7354],{"class":5786},[5238,12177,12178],{"class":5704}," post_tags ",[5238,12180,7376],{"class":5786},[5238,12182,12183],{"class":5704}," post_id = ",[5238,12185,7382],{"class":5844},[5238,12187,5737],{"class":5704},[5238,12189,12190],{"class":5240,"line":5253},[5238,12191,5761],{"emptyLinePlaceholder":5760},[5238,12193,12194],{"class":5240,"line":5259},[5238,12195,12196],{"class":5912},"-- Додає новий запис у проміжну таблицю\n",[5238,12198,12199,12201,12203,12205,12207,12209,12211,12214],{"class":5240,"line":5265},[5238,12200,7732],{"class":5786},[5238,12202,11747],{"class":5704},[5238,12204,7738],{"class":5786},[5238,12206,5389],{"class":5704},[5238,12208,7382],{"class":5844},[5238,12210,5121],{"class":5704},[5238,12212,12213],{"class":5844},"5",[5238,12215,6502],{"class":5704},[5205,12217,12218],{},[5151,12219,12220],{},"Додавання кількох тегів за раз:",[5230,12222,12224],{"className":5690,"code":12223,"language":5693,"meta":5234,"style":5234},"const post = await postRepository.findOne({ where: { id: 1 }, relations: ['tags'] });\nconst additionalTags = await tagRepository.findBy({ slug: In(['javascript', 'nodejs']) });\n\npost.tags.push(...additionalTags);\nawait postRepository.save(post);\n",[5118,12225,12226,12262,12300,12304,12324],{"__ignoreMap":5234},[5238,12227,12228,12230,12232,12234,12236,12238,12240,12242,12244,12246,12248,12250,12252,12254,12256,12258,12260],{"class":5240,"line":5241},[5238,12229,7258],{"class":5786},[5238,12231,10845],{"class":7261},[5238,12233,7264],{"class":5704},[5238,12235,7267],{"class":5700},[5238,12237,11650],{"class":5708},[5238,12239,5453],{"class":5704},[5238,12241,7275],{"class":5769},[5238,12243,5830],{"class":5704},[5238,12245,7280],{"class":5708},[5238,12247,5705],{"class":5704},[5238,12249,7285],{"class":5708},[5238,12251,7288],{"class":5844},[5238,12253,9346],{"class":5704},[5238,12255,9349],{"class":5708},[5238,12257,7500],{"class":5704},[5238,12259,10700],{"class":5733},[5238,12261,9356],{"class":5704},[5238,12263,12264,12266,12269,12271,12273,12275,12277,12280,12282,12284,12287,12289,12292,12294,12297],{"class":5240,"line":5247},[5238,12265,7258],{"class":5786},[5238,12267,12268],{"class":7261}," additionalTags",[5238,12270,7264],{"class":5704},[5238,12272,7267],{"class":5700},[5238,12274,12082],{"class":5708},[5238,12276,5453],{"class":5704},[5238,12278,12279],{"class":5769},"findBy",[5238,12281,5830],{"class":5704},[5238,12283,11595],{"class":5708},[5238,12285,12286],{"class":5769}," In",[5238,12288,9103],{"class":5704},[5238,12290,12291],{"class":5733},"'javascript'",[5238,12293,5121],{"class":5704},[5238,12295,12296],{"class":5733},"'nodejs'",[5238,12298,12299],{"class":5704},"]) });\n",[5238,12301,12302],{"class":5240,"line":5253},[5238,12303,5761],{"emptyLinePlaceholder":5760},[5238,12305,12306,12308,12310,12312,12314,12316,12319,12322],{"class":5240,"line":5259},[5238,12307,10838],{"class":5708},[5238,12309,5453],{"class":5704},[5238,12311,10850],{"class":5708},[5238,12313,5453],{"class":5704},[5238,12315,12120],{"class":5769},[5238,12317,12318],{"class":5704},"(...",[5238,12320,12321],{"class":5708},"additionalTags",[5238,12323,6502],{"class":5704},[5238,12325,12326,12328,12330,12332,12334,12336,12338],{"class":5240,"line":5265},[5238,12327,7267],{"class":5700},[5238,12329,11650],{"class":5708},[5238,12331,5453],{"class":5704},[5238,12333,7711],{"class":5769},[5238,12335,5772],{"class":5704},[5238,12337,10838],{"class":5708},[5238,12339,6502],{"class":5704},[5200,12341,12343,12344,12347],{"id":12342},"використання-save-для-синхронізації","Використання ",[5118,12345,12346],{},"save()"," для синхронізації",[5205,12349,12350,12351,12353,12354,12357,12358,12360],{},"Метод ",[5118,12352,12346],{}," у TypeORM автоматично ",[5151,12355,12356],{},"синхронізує"," стан масиву ",[5118,12359,10850],{}," з проміжною таблицею. TypeORM:",[5503,12362,12363,12366,12369,12375],{},[5095,12364,12365],{},"Завантажує поточні зв'язки з проміжної таблиці.",[5095,12367,12368],{},"Порівнює їх з масивом у entity.",[5095,12370,12371,12374],{},[5151,12372,12373],{},"Додає"," нові записи, яких немає у БД.",[5095,12376,12377,12380],{},[5151,12378,12379],{},"Видаляє"," записи, які були видалені з масиву.",[5205,12382,12383],{},[5151,12384,12385],{},"Приклад — заміна всіх тегів:",[5230,12387,12389],{"className":5690,"code":12388,"language":5693,"meta":5234,"style":5234},"const post = await postRepository.findOne({ where: { id: 1 }, relations: ['tags'] });\n\n\u002F\u002F Замінюємо всі теги новими\npost.tags = await tagRepository.findBy({ slug: In(['react', 'vue', 'angular']) });\n\nawait postRepository.save(post);\n\u002F\u002F TypeORM видалить старі записи з post_tags та додасть нові\n",[5118,12390,12391,12427,12431,12436,12477,12481,12497],{"__ignoreMap":5234},[5238,12392,12393,12395,12397,12399,12401,12403,12405,12407,12409,12411,12413,12415,12417,12419,12421,12423,12425],{"class":5240,"line":5241},[5238,12394,7258],{"class":5786},[5238,12396,10845],{"class":7261},[5238,12398,7264],{"class":5704},[5238,12400,7267],{"class":5700},[5238,12402,11650],{"class":5708},[5238,12404,5453],{"class":5704},[5238,12406,7275],{"class":5769},[5238,12408,5830],{"class":5704},[5238,12410,7280],{"class":5708},[5238,12412,5705],{"class":5704},[5238,12414,7285],{"class":5708},[5238,12416,7288],{"class":5844},[5238,12418,9346],{"class":5704},[5238,12420,9349],{"class":5708},[5238,12422,7500],{"class":5704},[5238,12424,10700],{"class":5733},[5238,12426,9356],{"class":5704},[5238,12428,12429],{"class":5240,"line":5247},[5238,12430,5761],{"emptyLinePlaceholder":5760},[5238,12432,12433],{"class":5240,"line":5253},[5238,12434,12435],{"class":5912},"\u002F\u002F Замінюємо всі теги новими\n",[5238,12437,12438,12440,12442,12444,12446,12448,12450,12452,12454,12456,12458,12460,12462,12465,12467,12470,12472,12475],{"class":5240,"line":5259},[5238,12439,10838],{"class":5708},[5238,12441,5453],{"class":5704},[5238,12443,10850],{"class":5708},[5238,12445,7264],{"class":5704},[5238,12447,7267],{"class":5700},[5238,12449,12082],{"class":5708},[5238,12451,5453],{"class":5704},[5238,12453,12279],{"class":5769},[5238,12455,5830],{"class":5704},[5238,12457,11595],{"class":5708},[5238,12459,12286],{"class":5769},[5238,12461,9103],{"class":5704},[5238,12463,12464],{"class":5733},"'react'",[5238,12466,5121],{"class":5704},[5238,12468,12469],{"class":5733},"'vue'",[5238,12471,5121],{"class":5704},[5238,12473,12474],{"class":5733},"'angular'",[5238,12476,12299],{"class":5704},[5238,12478,12479],{"class":5240,"line":5265},[5238,12480,5761],{"emptyLinePlaceholder":5760},[5238,12482,12483,12485,12487,12489,12491,12493,12495],{"class":5240,"line":5271},[5238,12484,7267],{"class":5700},[5238,12486,11650],{"class":5708},[5238,12488,5453],{"class":5704},[5238,12490,7711],{"class":5769},[5238,12492,5772],{"class":5704},[5238,12494,10838],{"class":5708},[5238,12496,6502],{"class":5704},[5238,12498,12499],{"class":5240,"line":5277},[5238,12500,12501],{"class":5912},"\u002F\u002F TypeORM видалить старі записи з post_tags та додасть нові\n",[5205,12503,12504],{},[5151,12505,7722],{},[5230,12507,12509],{"className":6359,"code":12508,"language":6361,"meta":5234,"style":5234},"-- Видалення старих зв'язків\nDELETE FROM post_tags WHERE post_id = 1 AND tag_id NOT IN (10, 11, 12);\n\n-- Додавання нових зв'язків\nINSERT INTO post_tags (post_id, tag_id) VALUES (1, 10), (1, 11), (1, 12) ON CONFLICT DO NOTHING;\n",[5118,12510,12511,12516,12558,12562,12567],{"__ignoreMap":5234},[5238,12512,12513],{"class":5240,"line":5241},[5238,12514,12515],{"class":5912},"-- Видалення старих зв'язків\n",[5238,12517,12518,12520,12522,12524,12526,12528,12530,12533,12536,12539,12542,12544,12546,12548,12551,12553,12556],{"class":5240,"line":5247},[5238,12519,9553],{"class":5786},[5238,12521,9556],{"class":5786},[5238,12523,12178],{"class":5704},[5238,12525,7376],{"class":5786},[5238,12527,12183],{"class":5704},[5238,12529,7382],{"class":5844},[5238,12531,12532],{"class":5786}," AND",[5238,12534,12535],{"class":5704}," tag_id ",[5238,12537,12538],{"class":5786},"NOT",[5238,12540,12541],{"class":5786}," IN",[5238,12543,5389],{"class":5704},[5238,12545,7604],{"class":5844},[5238,12547,5121],{"class":5704},[5238,12549,12550],{"class":5844},"11",[5238,12552,5121],{"class":5704},[5238,12554,12555],{"class":5844},"12",[5238,12557,6502],{"class":5704},[5238,12559,12560],{"class":5240,"line":5253},[5238,12561,5761],{"emptyLinePlaceholder":5760},[5238,12563,12564],{"class":5240,"line":5259},[5238,12565,12566],{"class":5912},"-- Додавання нових зв'язків\n",[5238,12568,12569,12571,12573,12575,12577,12579,12581,12583,12586,12588,12590,12592,12594,12596,12598,12600,12602,12604],{"class":5240,"line":5265},[5238,12570,7732],{"class":5786},[5238,12572,11747],{"class":5704},[5238,12574,7738],{"class":5786},[5238,12576,5389],{"class":5704},[5238,12578,7382],{"class":5844},[5238,12580,5121],{"class":5704},[5238,12582,7604],{"class":5844},[5238,12584,12585],{"class":5704},"), (",[5238,12587,7382],{"class":5844},[5238,12589,5121],{"class":5704},[5238,12591,12550],{"class":5844},[5238,12593,12585],{"class":5704},[5238,12595,7382],{"class":5844},[5238,12597,5121],{"class":5704},[5238,12599,12555],{"class":5844},[5238,12601,5938],{"class":5704},[5238,12603,7368],{"class":5786},[5238,12605,12606],{"class":5704}," CONFLICT DO NOTHING;\n",[6704,12608,12609,12612,12614,12615,6546,12617,12620,12621,12624],{},[5151,12610,12611],{},"Важливо завантажувати існуючі зв'язки:",[5383,12613],{},"\nПеред зміною масиву ",[5118,12616,10850],{},[5151,12618,12619],{},"завжди завантажуйте"," поточні зв'язки через ",[5118,12622,12623],{},"relations: ['tags']",". Якщо ви не завантажите існуючі зв'язки, TypeORM вважатиме, що масив порожній, і видалить всі зв'язки у проміжній таблиці.",[5200,12626,12628],{"id":12627},"видалення-звязків","Видалення зв'язків",[5205,12630,12631],{},[5151,12632,12633],{},"Видалення одного тегу з поста:",[5230,12635,12637],{"className":5690,"code":12636,"language":5693,"meta":5234,"style":5234},"const post = await postRepository.findOne({ where: { id: 1 }, relations: ['tags'] });\n\n\u002F\u002F Видаляємо тег з масиву\npost.tags = post.tags.filter(tag => tag.slug !== 'javascript');\n\nawait postRepository.save(post);\n\u002F\u002F TypeORM видалить відповідний запис з post_tags\n",[5118,12638,12639,12675,12679,12684,12726,12730,12746],{"__ignoreMap":5234},[5238,12640,12641,12643,12645,12647,12649,12651,12653,12655,12657,12659,12661,12663,12665,12667,12669,12671,12673],{"class":5240,"line":5241},[5238,12642,7258],{"class":5786},[5238,12644,10845],{"class":7261},[5238,12646,7264],{"class":5704},[5238,12648,7267],{"class":5700},[5238,12650,11650],{"class":5708},[5238,12652,5453],{"class":5704},[5238,12654,7275],{"class":5769},[5238,12656,5830],{"class":5704},[5238,12658,7280],{"class":5708},[5238,12660,5705],{"class":5704},[5238,12662,7285],{"class":5708},[5238,12664,7288],{"class":5844},[5238,12666,9346],{"class":5704},[5238,12668,9349],{"class":5708},[5238,12670,7500],{"class":5704},[5238,12672,10700],{"class":5733},[5238,12674,9356],{"class":5704},[5238,12676,12677],{"class":5240,"line":5247},[5238,12678,5761],{"emptyLinePlaceholder":5760},[5238,12680,12681],{"class":5240,"line":5253},[5238,12682,12683],{"class":5912},"\u002F\u002F Видаляємо тег з масиву\n",[5238,12685,12686,12688,12690,12692,12694,12696,12698,12700,12702,12705,12707,12709,12712,12714,12716,12719,12722,12724],{"class":5240,"line":5259},[5238,12687,10838],{"class":5708},[5238,12689,5453],{"class":5704},[5238,12691,10850],{"class":5708},[5238,12693,7264],{"class":5704},[5238,12695,10838],{"class":5708},[5238,12697,5453],{"class":5704},[5238,12699,10850],{"class":5708},[5238,12701,5453],{"class":5704},[5238,12703,12704],{"class":5769},"filter",[5238,12706,5772],{"class":5704},[5238,12708,10524],{"class":5708},[5238,12710,12711],{"class":5786}," =>",[5238,12713,10531],{"class":5708},[5238,12715,5453],{"class":5704},[5238,12717,12718],{"class":5708},"slug",[5238,12720,12721],{"class":5704}," !== ",[5238,12723,12291],{"class":5733},[5238,12725,6502],{"class":5704},[5238,12727,12728],{"class":5240,"line":5265},[5238,12729,5761],{"emptyLinePlaceholder":5760},[5238,12731,12732,12734,12736,12738,12740,12742,12744],{"class":5240,"line":5271},[5238,12733,7267],{"class":5700},[5238,12735,11650],{"class":5708},[5238,12737,5453],{"class":5704},[5238,12739,7711],{"class":5769},[5238,12741,5772],{"class":5704},[5238,12743,10838],{"class":5708},[5238,12745,6502],{"class":5704},[5238,12747,12748],{"class":5240,"line":5277},[5238,12749,12750],{"class":5912},"\u002F\u002F TypeORM видалить відповідний запис з post_tags\n",[5205,12752,12753],{},[5151,12754,8132],{},[5230,12756,12758],{"className":6359,"code":12757,"language":6361,"meta":5234,"style":5234},"DELETE FROM post_tags WHERE post_id = 1 AND tag_id = 3;\n",[5118,12759,12760],{"__ignoreMap":5234},[5238,12761,12762,12764,12766,12768,12770,12772,12774,12776,12779,12782],{"class":5240,"line":5241},[5238,12763,9553],{"class":5786},[5238,12765,9556],{"class":5786},[5238,12767,12178],{"class":5704},[5238,12769,7376],{"class":5786},[5238,12771,12183],{"class":5704},[5238,12773,7382],{"class":5844},[5238,12775,12532],{"class":5786},[5238,12777,12778],{"class":5704}," tag_id = ",[5238,12780,12781],{"class":5844},"3",[5238,12783,5737],{"class":5704},[5205,12785,12786],{},[5151,12787,12788],{},"Видалення всіх тегів з поста:",[5230,12790,12792],{"className":5690,"code":12791,"language":5693,"meta":5234,"style":5234},"const post = await postRepository.findOne({ where: { id: 1 }, relations: ['tags'] });\npost.tags = [];\nawait postRepository.save(post);\n",[5118,12793,12794,12830,12841],{"__ignoreMap":5234},[5238,12795,12796,12798,12800,12802,12804,12806,12808,12810,12812,12814,12816,12818,12820,12822,12824,12826,12828],{"class":5240,"line":5241},[5238,12797,7258],{"class":5786},[5238,12799,10845],{"class":7261},[5238,12801,7264],{"class":5704},[5238,12803,7267],{"class":5700},[5238,12805,11650],{"class":5708},[5238,12807,5453],{"class":5704},[5238,12809,7275],{"class":5769},[5238,12811,5830],{"class":5704},[5238,12813,7280],{"class":5708},[5238,12815,5705],{"class":5704},[5238,12817,7285],{"class":5708},[5238,12819,7288],{"class":5844},[5238,12821,9346],{"class":5704},[5238,12823,9349],{"class":5708},[5238,12825,7500],{"class":5704},[5238,12827,10700],{"class":5733},[5238,12829,9356],{"class":5704},[5238,12831,12832,12834,12836,12838],{"class":5240,"line":5247},[5238,12833,10838],{"class":5708},[5238,12835,5453],{"class":5704},[5238,12837,10850],{"class":5708},[5238,12839,12840],{"class":5704}," = [];\n",[5238,12842,12843,12845,12847,12849,12851,12853,12855],{"class":5240,"line":5253},[5238,12844,7267],{"class":5700},[5238,12846,11650],{"class":5708},[5238,12848,5453],{"class":5704},[5238,12850,7711],{"class":5769},[5238,12852,5772],{"class":5704},[5238,12854,10838],{"class":5708},[5238,12856,6502],{"class":5704},[5205,12858,12859],{},[5151,12860,8132],{},[5230,12862,12864],{"className":6359,"code":12863,"language":6361,"meta":5234,"style":5234},"DELETE FROM post_tags WHERE post_id = 1;\n",[5118,12865,12866],{"__ignoreMap":5234},[5238,12867,12868,12870,12872,12874,12876,12878,12880],{"class":5240,"line":5241},[5238,12869,9553],{"class":5786},[5238,12871,9556],{"class":5786},[5238,12873,12178],{"class":5704},[5238,12875,7376],{"class":5786},[5238,12877,12183],{"class":5704},[5238,12879,7382],{"class":5844},[5238,12881,5737],{"class":5704},[5205,12883,12884],{},[5151,12885,12886],{},"Видалення поста (автоматичне каскадне видалення зв'язків):",[5230,12888,12890],{"className":5690,"code":12889,"language":5693,"meta":5234,"style":5234},"const post = await postRepository.findOne({ where: { id: 1 } });\nawait postRepository.remove(post);\n\u002F\u002F БД автоматично видалить записи з post_tags завдяки ON DELETE CASCADE\n",[5118,12891,12892,12920,12936],{"__ignoreMap":5234},[5238,12893,12894,12896,12898,12900,12902,12904,12906,12908,12910,12912,12914,12916,12918],{"class":5240,"line":5241},[5238,12895,7258],{"class":5786},[5238,12897,10845],{"class":7261},[5238,12899,7264],{"class":5704},[5238,12901,7267],{"class":5700},[5238,12903,11650],{"class":5708},[5238,12905,5453],{"class":5704},[5238,12907,7275],{"class":5769},[5238,12909,5830],{"class":5704},[5238,12911,7280],{"class":5708},[5238,12913,5705],{"class":5704},[5238,12915,7285],{"class":5708},[5238,12917,7288],{"class":5844},[5238,12919,7291],{"class":5704},[5238,12921,12922,12924,12926,12928,12930,12932,12934],{"class":5240,"line":5247},[5238,12923,7267],{"class":5700},[5238,12925,11650],{"class":5708},[5238,12927,5453],{"class":5704},[5238,12929,9528],{"class":5769},[5238,12931,5772],{"class":5704},[5238,12933,10838],{"class":5708},[5238,12935,6502],{"class":5704},[5238,12937,12938],{"class":5240,"line":5253},[5238,12939,12940],{"class":5912},"\u002F\u002F БД автоматично видалить записи з post_tags завдяки ON DELETE CASCADE\n",[5200,12942,12944],{"id":12943},"отримання-звязаних-entities","Отримання зв'язаних entities",[5205,12946,12947],{},[5151,12948,12949],{},"Отримання постів з їх тегами:",[5230,12951,12953],{"className":5690,"code":12952,"language":5693,"meta":5234,"style":5234},"const posts = await postRepository.find({\n  relations: ['tags'],\n  order: { createdAt: 'DESC' },\n  take: 10,\n});\n\nposts.forEach(post => {\n  console.log(`${post.title}: ${post.tags.map(t => t.name).join(', ')}`);\n});\n",[5118,12954,12955,12975,12985,13000,13010,13014,13018,13035,13110],{"__ignoreMap":5234},[5238,12956,12957,12959,12962,12964,12966,12968,12970,12973],{"class":5240,"line":5241},[5238,12958,7258],{"class":5786},[5238,12960,12961],{"class":7261}," posts",[5238,12963,7264],{"class":5704},[5238,12965,7267],{"class":5700},[5238,12967,11650],{"class":5708},[5238,12969,5453],{"class":5704},[5238,12971,12972],{"class":5769},"find",[5238,12974,6647],{"class":5704},[5238,12976,12977,12979,12981,12983],{"class":5240,"line":5247},[5238,12978,8832],{"class":5708},[5238,12980,7500],{"class":5704},[5238,12982,10700],{"class":5733},[5238,12984,8840],{"class":5704},[5238,12986,12987,12990,12992,12995,12998],{"class":5240,"line":5253},[5238,12988,12989],{"class":5708},"  order:",[5238,12991,5705],{"class":5704},[5238,12993,12994],{"class":5708},"createdAt:",[5238,12996,12997],{"class":5733}," 'DESC'",[5238,12999,8827],{"class":5704},[5238,13001,13002,13005,13008],{"class":5240,"line":5259},[5238,13003,13004],{"class":5708},"  take:",[5238,13006,13007],{"class":5844}," 10",[5238,13009,6293],{"class":5704},[5238,13011,13012],{"class":5240,"line":5265},[5238,13013,8480],{"class":5704},[5238,13015,13016],{"class":5240,"line":5271},[5238,13017,5761],{"emptyLinePlaceholder":5760},[5238,13019,13020,13022,13024,13027,13029,13031,13033],{"class":5240,"line":5277},[5238,13021,10536],{"class":5708},[5238,13023,5453],{"class":5704},[5238,13025,13026],{"class":5769},"forEach",[5238,13028,5772],{"class":5704},[5238,13030,10838],{"class":5708},[5238,13032,12711],{"class":5786},[5238,13034,5794],{"class":5704},[5238,13036,13037,13040,13042,13044,13046,13049,13052,13054,13057,13060,13063,13065,13067,13069,13071,13073,13075,13078,13080,13083,13085,13088,13090,13092,13094,13097,13099,13102,13104,13106,13108],{"class":5240,"line":5283},[5238,13038,13039],{"class":5708},"  console",[5238,13041,5453],{"class":5704},[5238,13043,7301],{"class":5769},[5238,13045,5772],{"class":5704},[5238,13047,13048],{"class":5733},"`",[5238,13050,13051],{"class":5786},"${",[5238,13053,10838],{"class":5708},[5238,13055,5453],{"class":13056},"sD7JJ",[5238,13058,13059],{"class":5708},"title",[5238,13061,13062],{"class":5786},"}",[5238,13064,5812],{"class":5733},[5238,13066,13051],{"class":5786},[5238,13068,10838],{"class":5708},[5238,13070,5453],{"class":13056},[5238,13072,10850],{"class":5708},[5238,13074,5453],{"class":13056},[5238,13076,13077],{"class":5769},"map",[5238,13079,5772],{"class":13056},[5238,13081,13082],{"class":5708},"t",[5238,13084,12711],{"class":5786},[5238,13086,13087],{"class":5708}," t",[5238,13089,5453],{"class":13056},[5238,13091,11026],{"class":5708},[5238,13093,5190],{"class":13056},[5238,13095,13096],{"class":5769},"join",[5238,13098,5772],{"class":13056},[5238,13100,13101],{"class":5733},"', '",[5238,13103,11299],{"class":13056},[5238,13105,13062],{"class":5786},[5238,13107,13048],{"class":5733},[5238,13109,6502],{"class":5704},[5238,13111,13112],{"class":5240,"line":5289},[5238,13113,8480],{"class":5704},[5205,13115,13116],{},[5151,13117,13118],{},"Отримання тегу з усіма його постами:",[5230,13120,13122],{"className":5690,"code":13121,"language":5693,"meta":5234,"style":5234},"const tag = await tagRepository.findOne({\n  where: { slug: 'typescript' },\n  relations: ['posts'],\n});\n\nconsole.log(`Tag \"${tag.name}\" має ${tag.posts.length} постів`);\n",[5118,13123,13124,13142,13154,13164,13168,13172],{"__ignoreMap":5234},[5238,13125,13126,13128,13130,13132,13134,13136,13138,13140],{"class":5240,"line":5241},[5238,13127,7258],{"class":5786},[5238,13129,10531],{"class":7261},[5238,13131,7264],{"class":5704},[5238,13133,7267],{"class":5700},[5238,13135,12082],{"class":5708},[5238,13137,5453],{"class":5704},[5238,13139,7275],{"class":5769},[5238,13141,6647],{"class":5704},[5238,13143,13144,13146,13148,13150,13152],{"class":5240,"line":5247},[5238,13145,8818],{"class":5708},[5238,13147,5705],{"class":5704},[5238,13149,11595],{"class":5708},[5238,13151,11598],{"class":5733},[5238,13153,8827],{"class":5704},[5238,13155,13156,13158,13160,13162],{"class":5240,"line":5253},[5238,13157,8832],{"class":5708},[5238,13159,7500],{"class":5704},[5238,13161,10200],{"class":5733},[5238,13163,8840],{"class":5704},[5238,13165,13166],{"class":5240,"line":5259},[5238,13167,8480],{"class":5704},[5238,13169,13170],{"class":5240,"line":5265},[5238,13171,5761],{"emptyLinePlaceholder":5760},[5238,13173,13174,13176,13178,13180,13182,13185,13187,13189,13191,13193,13195,13198,13200,13202,13204,13206,13208,13211,13213,13216],{"class":5240,"line":5271},[5238,13175,7296],{"class":5708},[5238,13177,5453],{"class":5704},[5238,13179,7301],{"class":5769},[5238,13181,5772],{"class":5704},[5238,13183,13184],{"class":5733},"`Tag \"",[5238,13186,13051],{"class":5786},[5238,13188,10524],{"class":5708},[5238,13190,5453],{"class":13056},[5238,13192,11026],{"class":5708},[5238,13194,13062],{"class":5786},[5238,13196,13197],{"class":5733},"\" має ",[5238,13199,13051],{"class":5786},[5238,13201,10524],{"class":5708},[5238,13203,5453],{"class":13056},[5238,13205,10536],{"class":5708},[5238,13207,5453],{"class":13056},[5238,13209,13210],{"class":5708},"length",[5238,13212,13062],{"class":5786},[5238,13214,13215],{"class":5733}," постів`",[5238,13217,6502],{"class":5704},[5205,13219,13220],{},[5151,13221,13222],{},"Через QueryBuilder з фільтрацією:",[5230,13224,13226],{"className":5690,"code":13225,"language":5693,"meta":5234,"style":5234},"\u002F\u002F Пости, що мають тег \"TypeScript\"\nconst posts = await postRepository\n  .createQueryBuilder('post')\n  .innerJoinAndSelect('post.tags', 'tag')\n  .where('tag.slug = :slug', { slug: 'typescript' })\n  .getMany();\n",[5118,13227,13228,13233,13246,13259,13278,13297],{"__ignoreMap":5234},[5238,13229,13230],{"class":5240,"line":5241},[5238,13231,13232],{"class":5912},"\u002F\u002F Пости, що мають тег \"TypeScript\"\n",[5238,13234,13235,13237,13239,13241,13243],{"class":5240,"line":5247},[5238,13236,7258],{"class":5786},[5238,13238,12961],{"class":7261},[5238,13240,7264],{"class":5704},[5238,13242,7267],{"class":5700},[5238,13244,13245],{"class":5708}," postRepository\n",[5238,13247,13248,13250,13252,13254,13257],{"class":5240,"line":5253},[5238,13249,8977],{"class":5704},[5238,13251,8980],{"class":5769},[5238,13253,5772],{"class":5704},[5238,13255,13256],{"class":5733},"'post'",[5238,13258,5778],{"class":5704},[5238,13260,13261,13263,13266,13268,13271,13273,13276],{"class":5240,"line":5259},[5238,13262,8977],{"class":5704},[5238,13264,13265],{"class":5769},"innerJoinAndSelect",[5238,13267,5772],{"class":5704},[5238,13269,13270],{"class":5733},"'post.tags'",[5238,13272,5121],{"class":5704},[5238,13274,13275],{"class":5733},"'tag'",[5238,13277,5778],{"class":5704},[5238,13279,13280,13282,13284,13286,13289,13291,13293,13295],{"class":5240,"line":5265},[5238,13281,8977],{"class":5704},[5238,13283,9011],{"class":5769},[5238,13285,5772],{"class":5704},[5238,13287,13288],{"class":5733},"'tag.slug = :slug'",[5238,13290,9019],{"class":5704},[5238,13292,11595],{"class":5708},[5238,13294,11598],{"class":5733},[5238,13296,5856],{"class":5704},[5238,13298,13299,13301,13303],{"class":5240,"line":5271},[5238,13300,8977],{"class":5704},[5238,13302,9131],{"class":5769},[5238,13304,7557],{"class":5704},[5205,13306,13307],{},[5151,13308,8132],{},[5230,13310,13312],{"className":6359,"code":13311,"language":6361,"meta":5234,"style":5234},"SELECT \n    p.*, t.*\nFROM posts p\nINNER JOIN post_tags pt ON pt.post_id = p.id\nINNER JOIN tags t ON t.id = pt.tag_id\nWHERE t.slug = 'typescript';\n",[5118,13313,13314,13320,13325,13332,13345,13357],{"__ignoreMap":5234},[5238,13315,13316,13318],{"class":5240,"line":5241},[5238,13317,7330],{"class":5786},[5238,13319,7333],{"class":5704},[5238,13321,13322],{"class":5240,"line":5247},[5238,13323,13324],{"class":5704},"    p.*, t.*\n",[5238,13326,13327,13329],{"class":5240,"line":5253},[5238,13328,7354],{"class":5786},[5238,13330,13331],{"class":5704}," posts p\n",[5238,13333,13334,13337,13340,13342],{"class":5240,"line":5259},[5238,13335,13336],{"class":5786},"INNER JOIN",[5238,13338,13339],{"class":5704}," post_tags pt ",[5238,13341,7368],{"class":5786},[5238,13343,13344],{"class":5704}," pt.post_id = p.id\n",[5238,13346,13347,13349,13352,13354],{"class":5240,"line":5265},[5238,13348,13336],{"class":5786},[5238,13350,13351],{"class":5704}," tags t ",[5238,13353,7368],{"class":5786},[5238,13355,13356],{"class":5704}," t.id = pt.tag_id\n",[5238,13358,13359,13361,13364,13366],{"class":5240,"line":5271},[5238,13360,7376],{"class":5786},[5238,13362,13363],{"class":5704}," t.slug = ",[5238,13365,11714],{"class":5733},[5238,13367,5737],{"class":5704},[5192,13369],{},[5195,13371,13373],{"id":13372},"складні-запити-зі-звязками","Складні запити зі зв'язками",[5200,13375,13377],{"id":13376},"querybuilder-для-join","QueryBuilder для JOIN",[5205,13379,13380],{},"QueryBuilder надає повний контроль над SQL-запитами та дозволяє будувати складні JOIN з фільтрацією.",[5205,13382,13383],{},[5151,13384,13385],{},"Приклад 1 — пости з конкретним тегом:",[5230,13387,13389],{"className":5690,"code":13388,"language":5693,"meta":5234,"style":5234},"const posts = await postRepository\n  .createQueryBuilder('post')\n  .innerJoinAndSelect('post.tags', 'tag', 'tag.slug = :slug', { slug: 'typescript' })\n  .getMany();\n",[5118,13390,13391,13403,13415,13441],{"__ignoreMap":5234},[5238,13392,13393,13395,13397,13399,13401],{"class":5240,"line":5241},[5238,13394,7258],{"class":5786},[5238,13396,12961],{"class":7261},[5238,13398,7264],{"class":5704},[5238,13400,7267],{"class":5700},[5238,13402,13245],{"class":5708},[5238,13404,13405,13407,13409,13411,13413],{"class":5240,"line":5247},[5238,13406,8977],{"class":5704},[5238,13408,8980],{"class":5769},[5238,13410,5772],{"class":5704},[5238,13412,13256],{"class":5733},[5238,13414,5778],{"class":5704},[5238,13416,13417,13419,13421,13423,13425,13427,13429,13431,13433,13435,13437,13439],{"class":5240,"line":5253},[5238,13418,8977],{"class":5704},[5238,13420,13265],{"class":5769},[5238,13422,5772],{"class":5704},[5238,13424,13270],{"class":5733},[5238,13426,5121],{"class":5704},[5238,13428,13275],{"class":5733},[5238,13430,5121],{"class":5704},[5238,13432,13288],{"class":5733},[5238,13434,9019],{"class":5704},[5238,13436,11595],{"class":5708},[5238,13438,11598],{"class":5733},[5238,13440,5856],{"class":5704},[5238,13442,13443,13445,13447],{"class":5240,"line":5259},[5238,13444,8977],{"class":5704},[5238,13446,9131],{"class":5769},[5238,13448,7557],{"class":5704},[5205,13450,13451],{},[5151,13452,13453],{},"Приклад 2 — пости, що мають хоча б один з тегів:",[5230,13455,13457],{"className":5690,"code":13456,"language":5693,"meta":5234,"style":5234},"const posts = await postRepository\n  .createQueryBuilder('post')\n  .innerJoin('post.tags', 'tag')\n  .where('tag.slug IN (:...slugs)', { slugs: ['typescript', 'javascript', 'nodejs'] })\n  .distinct(true)  \u002F\u002F Уникнути дублікатів, якщо пост має кілька тегів зі списку\n  .getMany();\n",[5118,13458,13459,13471,13483,13500,13531,13548],{"__ignoreMap":5234},[5238,13460,13461,13463,13465,13467,13469],{"class":5240,"line":5241},[5238,13462,7258],{"class":5786},[5238,13464,12961],{"class":7261},[5238,13466,7264],{"class":5704},[5238,13468,7267],{"class":5700},[5238,13470,13245],{"class":5708},[5238,13472,13473,13475,13477,13479,13481],{"class":5240,"line":5247},[5238,13474,8977],{"class":5704},[5238,13476,8980],{"class":5769},[5238,13478,5772],{"class":5704},[5238,13480,13256],{"class":5733},[5238,13482,5778],{"class":5704},[5238,13484,13485,13487,13490,13492,13494,13496,13498],{"class":5240,"line":5253},[5238,13486,8977],{"class":5704},[5238,13488,13489],{"class":5769},"innerJoin",[5238,13491,5772],{"class":5704},[5238,13493,13270],{"class":5733},[5238,13495,5121],{"class":5704},[5238,13497,13275],{"class":5733},[5238,13499,5778],{"class":5704},[5238,13501,13502,13504,13506,13508,13511,13513,13516,13518,13520,13522,13524,13526,13528],{"class":5240,"line":5259},[5238,13503,8977],{"class":5704},[5238,13505,9011],{"class":5769},[5238,13507,5772],{"class":5704},[5238,13509,13510],{"class":5733},"'tag.slug IN (:...slugs)'",[5238,13512,9019],{"class":5704},[5238,13514,13515],{"class":5708},"slugs:",[5238,13517,7500],{"class":5704},[5238,13519,11714],{"class":5733},[5238,13521,5121],{"class":5704},[5238,13523,12291],{"class":5733},[5238,13525,5121],{"class":5704},[5238,13527,12296],{"class":5733},[5238,13529,13530],{"class":5704},"] })\n",[5238,13532,13533,13535,13538,13540,13542,13545],{"class":5240,"line":5265},[5238,13534,8977],{"class":5704},[5238,13536,13537],{"class":5769},"distinct",[5238,13539,5772],{"class":5704},[5238,13541,11312],{"class":5786},[5238,13543,13544],{"class":5704},")  ",[5238,13546,13547],{"class":5912},"\u002F\u002F Уникнути дублікатів, якщо пост має кілька тегів зі списку\n",[5238,13549,13550,13552,13554],{"class":5240,"line":5271},[5238,13551,8977],{"class":5704},[5238,13553,9131],{"class":5769},[5238,13555,7557],{"class":5704},[5205,13557,13558],{},[5151,13559,13560],{},"Приклад 3 — пости, що мають ВСІ вказані теги (складний запит):",[5230,13562,13564],{"className":5690,"code":13563,"language":5693,"meta":5234,"style":5234},"const requiredTags = ['typescript', 'nestjs'];\n\nconst posts = await postRepository\n  .createQueryBuilder('post')\n  .innerJoin('post.tags', 'tag')\n  .where('tag.slug IN (:...slugs)', { slugs: requiredTags })\n  .groupBy('post.id')\n  .having('COUNT(DISTINCT tag.id) = :count', { count: requiredTags.length })\n  .getMany();\n",[5118,13565,13566,13586,13590,13602,13614,13630,13648,13662,13687],{"__ignoreMap":5234},[5238,13567,13568,13570,13573,13576,13578,13580,13583],{"class":5240,"line":5241},[5238,13569,7258],{"class":5786},[5238,13571,13572],{"class":7261}," requiredTags",[5238,13574,13575],{"class":5704}," = [",[5238,13577,11714],{"class":5733},[5238,13579,5121],{"class":5704},[5238,13581,13582],{"class":5733},"'nestjs'",[5238,13584,13585],{"class":5704},"];\n",[5238,13587,13588],{"class":5240,"line":5247},[5238,13589,5761],{"emptyLinePlaceholder":5760},[5238,13591,13592,13594,13596,13598,13600],{"class":5240,"line":5253},[5238,13593,7258],{"class":5786},[5238,13595,12961],{"class":7261},[5238,13597,7264],{"class":5704},[5238,13599,7267],{"class":5700},[5238,13601,13245],{"class":5708},[5238,13603,13604,13606,13608,13610,13612],{"class":5240,"line":5259},[5238,13605,8977],{"class":5704},[5238,13607,8980],{"class":5769},[5238,13609,5772],{"class":5704},[5238,13611,13256],{"class":5733},[5238,13613,5778],{"class":5704},[5238,13615,13616,13618,13620,13622,13624,13626,13628],{"class":5240,"line":5265},[5238,13617,8977],{"class":5704},[5238,13619,13489],{"class":5769},[5238,13621,5772],{"class":5704},[5238,13623,13270],{"class":5733},[5238,13625,5121],{"class":5704},[5238,13627,13275],{"class":5733},[5238,13629,5778],{"class":5704},[5238,13631,13632,13634,13636,13638,13640,13642,13644,13646],{"class":5240,"line":5271},[5238,13633,8977],{"class":5704},[5238,13635,9011],{"class":5769},[5238,13637,5772],{"class":5704},[5238,13639,13510],{"class":5733},[5238,13641,9019],{"class":5704},[5238,13643,13515],{"class":5708},[5238,13645,13572],{"class":5708},[5238,13647,5856],{"class":5704},[5238,13649,13650,13652,13655,13657,13660],{"class":5240,"line":5277},[5238,13651,8977],{"class":5704},[5238,13653,13654],{"class":5769},"groupBy",[5238,13656,5772],{"class":5704},[5238,13658,13659],{"class":5733},"'post.id'",[5238,13661,5778],{"class":5704},[5238,13663,13664,13666,13669,13671,13674,13676,13679,13681,13683,13685],{"class":5240,"line":5283},[5238,13665,8977],{"class":5704},[5238,13667,13668],{"class":5769},"having",[5238,13670,5772],{"class":5704},[5238,13672,13673],{"class":5733},"'COUNT(DISTINCT tag.id) = :count'",[5238,13675,9019],{"class":5704},[5238,13677,13678],{"class":5708},"count:",[5238,13680,13572],{"class":5708},[5238,13682,5453],{"class":5704},[5238,13684,13210],{"class":5708},[5238,13686,5856],{"class":5704},[5238,13688,13689,13691,13693],{"class":5240,"line":5289},[5238,13690,8977],{"class":5704},[5238,13692,9131],{"class":5769},[5238,13694,7557],{"class":5704},[5205,13696,13697],{},[5151,13698,8132],{},[5230,13700,13702],{"className":6359,"code":13701,"language":6361,"meta":5234,"style":5234},"SELECT p.*\nFROM posts p\nINNER JOIN post_tags pt ON pt.post_id = p.id\nINNER JOIN tags t ON t.id = pt.tag_id\nWHERE t.slug IN ('typescript', 'nestjs')\nGROUP BY p.id\nHAVING COUNT(DISTINCT t.id) = 2;\n",[5118,13703,13704,13711,13717,13727,13737,13757,13765],{"__ignoreMap":5234},[5238,13705,13706,13708],{"class":5240,"line":5241},[5238,13707,7330],{"class":5786},[5238,13709,13710],{"class":5704}," p.*\n",[5238,13712,13713,13715],{"class":5240,"line":5247},[5238,13714,7354],{"class":5786},[5238,13716,13331],{"class":5704},[5238,13718,13719,13721,13723,13725],{"class":5240,"line":5253},[5238,13720,13336],{"class":5786},[5238,13722,13339],{"class":5704},[5238,13724,7368],{"class":5786},[5238,13726,13344],{"class":5704},[5238,13728,13729,13731,13733,13735],{"class":5240,"line":5259},[5238,13730,13336],{"class":5786},[5238,13732,13351],{"class":5704},[5238,13734,7368],{"class":5786},[5238,13736,13356],{"class":5704},[5238,13738,13739,13741,13744,13747,13749,13751,13753,13755],{"class":5240,"line":5265},[5238,13740,7376],{"class":5786},[5238,13742,13743],{"class":5704}," t.slug ",[5238,13745,13746],{"class":5786},"IN",[5238,13748,5389],{"class":5704},[5238,13750,11714],{"class":5733},[5238,13752,5121],{"class":5704},[5238,13754,13582],{"class":5733},[5238,13756,5778],{"class":5704},[5238,13758,13759,13762],{"class":5240,"line":5271},[5238,13760,13761],{"class":5786},"GROUP BY",[5238,13763,13764],{"class":5704}," p.id\n",[5238,13766,13767,13770,13773,13775,13778,13781,13783],{"class":5240,"line":5277},[5238,13768,13769],{"class":5786},"HAVING",[5238,13771,13772],{"class":5769}," COUNT",[5238,13774,5772],{"class":5704},[5238,13776,13777],{"class":5786},"DISTINCT",[5238,13779,13780],{"class":5704}," t.id) = ",[5238,13782,9448],{"class":5844},[5238,13784,5737],{"class":5704},[5200,13786,13788,13791,13792],{"id":13787},"leftjoinandselect-vs-innerjoinandselect",[5118,13789,13790],{},"leftJoinAndSelect()"," vs ",[5118,13793,13794],{},"innerJoinAndSelect()",[5559,13796,13797,13807],{},[5562,13798,13799],{},[5565,13800,13801,13804],{},[5568,13802,13803],{},"Метод",[5568,13805,13806],{},"Поведінка",[5576,13808,13809,13818],{},[5565,13810,13811,13815],{},[5581,13812,13813],{},[5118,13814,13790],{},[5581,13816,13817],{},"Завантажує всі пости, навіть якщо у них немає тегів",[5565,13819,13820,13824],{},[5581,13821,13822],{},[5118,13823,13794],{},[5581,13825,13826],{},"Завантажує лише пости, які мають хоча б один тег",[5205,13828,13829],{},[5151,13830,7145],{},[5230,13832,13834],{"className":5690,"code":13833,"language":5693,"meta":5234,"style":5234},"\u002F\u002F LEFT JOIN — пости без тегів теж включені\nconst allPosts = await postRepository\n  .createQueryBuilder('post')\n  .leftJoinAndSelect('post.tags', 'tag')\n  .getMany();\n\n\u002F\u002F INNER JOIN — лише пости з тегами\nconst taggedPosts = await postRepository\n  .createQueryBuilder('post')\n  .innerJoinAndSelect('post.tags', 'tag')\n  .getMany();\n",[5118,13835,13836,13841,13854,13866,13882,13890,13894,13899,13912,13924,13940],{"__ignoreMap":5234},[5238,13837,13838],{"class":5240,"line":5241},[5238,13839,13840],{"class":5912},"\u002F\u002F LEFT JOIN — пости без тегів теж включені\n",[5238,13842,13843,13845,13848,13850,13852],{"class":5240,"line":5247},[5238,13844,7258],{"class":5786},[5238,13846,13847],{"class":7261}," allPosts",[5238,13849,7264],{"class":5704},[5238,13851,7267],{"class":5700},[5238,13853,13245],{"class":5708},[5238,13855,13856,13858,13860,13862,13864],{"class":5240,"line":5253},[5238,13857,8977],{"class":5704},[5238,13859,8980],{"class":5769},[5238,13861,5772],{"class":5704},[5238,13863,13256],{"class":5733},[5238,13865,5778],{"class":5704},[5238,13867,13868,13870,13872,13874,13876,13878,13880],{"class":5240,"line":5259},[5238,13869,8977],{"class":5704},[5238,13871,8993],{"class":5769},[5238,13873,5772],{"class":5704},[5238,13875,13270],{"class":5733},[5238,13877,5121],{"class":5704},[5238,13879,13275],{"class":5733},[5238,13881,5778],{"class":5704},[5238,13883,13884,13886,13888],{"class":5240,"line":5265},[5238,13885,8977],{"class":5704},[5238,13887,9131],{"class":5769},[5238,13889,7557],{"class":5704},[5238,13891,13892],{"class":5240,"line":5271},[5238,13893,5761],{"emptyLinePlaceholder":5760},[5238,13895,13896],{"class":5240,"line":5277},[5238,13897,13898],{"class":5912},"\u002F\u002F INNER JOIN — лише пости з тегами\n",[5238,13900,13901,13903,13906,13908,13910],{"class":5240,"line":5283},[5238,13902,7258],{"class":5786},[5238,13904,13905],{"class":7261}," taggedPosts",[5238,13907,7264],{"class":5704},[5238,13909,7267],{"class":5700},[5238,13911,13245],{"class":5708},[5238,13913,13914,13916,13918,13920,13922],{"class":5240,"line":5289},[5238,13915,8977],{"class":5704},[5238,13917,8980],{"class":5769},[5238,13919,5772],{"class":5704},[5238,13921,13256],{"class":5733},[5238,13923,5778],{"class":5704},[5238,13925,13926,13928,13930,13932,13934,13936,13938],{"class":5240,"line":5294},[5238,13927,8977],{"class":5704},[5238,13929,13265],{"class":5769},[5238,13931,5772],{"class":5704},[5238,13933,13270],{"class":5733},[5238,13935,5121],{"class":5704},[5238,13937,13275],{"class":5733},[5238,13939,5778],{"class":5704},[5238,13941,13942,13944,13946],{"class":5240,"line":5300},[5238,13943,8977],{"class":5704},[5238,13945,9131],{"class":5769},[5238,13947,7557],{"class":5704},[5200,13949,13951],{"id":13950},"фільтрація-за-звязаними-entities","Фільтрація за зв'язаними entities",[5205,13953,13954],{},[5151,13955,13956,13957,6356],{},"Приклад 1 — пости, автор яких має email з доменом ",[5118,13958,13959],{},"@example.com",[5230,13961,13963],{"className":5690,"code":13962,"language":5693,"meta":5234,"style":5234},"const posts = await postRepository\n  .createQueryBuilder('post')\n  .innerJoinAndSelect('post.author', 'author')\n  .innerJoinAndSelect('post.tags', 'tag')\n  .where('author.email LIKE :domain', { domain: '%@example.com' })\n  .getMany();\n",[5118,13964,13965,13977,13989,14007,14023,14044],{"__ignoreMap":5234},[5238,13966,13967,13969,13971,13973,13975],{"class":5240,"line":5241},[5238,13968,7258],{"class":5786},[5238,13970,12961],{"class":7261},[5238,13972,7264],{"class":5704},[5238,13974,7267],{"class":5700},[5238,13976,13245],{"class":5708},[5238,13978,13979,13981,13983,13985,13987],{"class":5240,"line":5247},[5238,13980,8977],{"class":5704},[5238,13982,8980],{"class":5769},[5238,13984,5772],{"class":5704},[5238,13986,13256],{"class":5733},[5238,13988,5778],{"class":5704},[5238,13990,13991,13993,13995,13997,14000,14002,14005],{"class":5240,"line":5253},[5238,13992,8977],{"class":5704},[5238,13994,13265],{"class":5769},[5238,13996,5772],{"class":5704},[5238,13998,13999],{"class":5733},"'post.author'",[5238,14001,5121],{"class":5704},[5238,14003,14004],{"class":5733},"'author'",[5238,14006,5778],{"class":5704},[5238,14008,14009,14011,14013,14015,14017,14019,14021],{"class":5240,"line":5259},[5238,14010,8977],{"class":5704},[5238,14012,13265],{"class":5769},[5238,14014,5772],{"class":5704},[5238,14016,13270],{"class":5733},[5238,14018,5121],{"class":5704},[5238,14020,13275],{"class":5733},[5238,14022,5778],{"class":5704},[5238,14024,14025,14027,14029,14031,14034,14036,14039,14042],{"class":5240,"line":5265},[5238,14026,8977],{"class":5704},[5238,14028,9011],{"class":5769},[5238,14030,5772],{"class":5704},[5238,14032,14033],{"class":5733},"'author.email LIKE :domain'",[5238,14035,9019],{"class":5704},[5238,14037,14038],{"class":5708},"domain:",[5238,14040,14041],{"class":5733}," '%@example.com'",[5238,14043,5856],{"class":5704},[5238,14045,14046,14048,14050],{"class":5240,"line":5271},[5238,14047,8977],{"class":5704},[5238,14049,9131],{"class":5769},[5238,14051,7557],{"class":5704},[5205,14053,14054],{},[5151,14055,14056],{},"Приклад 2 — теги, що використовуються більше ніж у 10 постах:",[5230,14058,14060],{"className":5690,"code":14059,"language":5693,"meta":5234,"style":5234},"const popularTags = await tagRepository\n  .createQueryBuilder('tag')\n  .innerJoin('tag.posts', 'post')\n  .select('tag.id', 'id')\n  .addSelect('tag.name', 'name')\n  .addSelect('tag.slug', 'slug')\n  .addSelect('COUNT(post.id)', 'postCount')\n  .groupBy('tag.id')\n  .having('COUNT(post.id) > :minCount', { minCount: 10 })\n  .orderBy('COUNT(post.id)', 'DESC')\n  .getRawMany();\n",[5118,14061,14062,14076,14088,14105,14123,14142,14160,14178,14190,14210,14228],{"__ignoreMap":5234},[5238,14063,14064,14066,14069,14071,14073],{"class":5240,"line":5241},[5238,14065,7258],{"class":5786},[5238,14067,14068],{"class":7261}," popularTags",[5238,14070,7264],{"class":5704},[5238,14072,7267],{"class":5700},[5238,14074,14075],{"class":5708}," tagRepository\n",[5238,14077,14078,14080,14082,14084,14086],{"class":5240,"line":5247},[5238,14079,8977],{"class":5704},[5238,14081,8980],{"class":5769},[5238,14083,5772],{"class":5704},[5238,14085,13275],{"class":5733},[5238,14087,5778],{"class":5704},[5238,14089,14090,14092,14094,14096,14099,14101,14103],{"class":5240,"line":5253},[5238,14091,8977],{"class":5704},[5238,14093,13489],{"class":5769},[5238,14095,5772],{"class":5704},[5238,14097,14098],{"class":5733},"'tag.posts'",[5238,14100,5121],{"class":5704},[5238,14102,13256],{"class":5733},[5238,14104,5778],{"class":5704},[5238,14106,14107,14109,14111,14113,14116,14118,14121],{"class":5240,"line":5259},[5238,14108,8977],{"class":5704},[5238,14110,9100],{"class":5769},[5238,14112,5772],{"class":5704},[5238,14114,14115],{"class":5733},"'tag.id'",[5238,14117,5121],{"class":5704},[5238,14119,14120],{"class":5733},"'id'",[5238,14122,5778],{"class":5704},[5238,14124,14125,14127,14130,14132,14135,14137,14140],{"class":5240,"line":5265},[5238,14126,8977],{"class":5704},[5238,14128,14129],{"class":5769},"addSelect",[5238,14131,5772],{"class":5704},[5238,14133,14134],{"class":5733},"'tag.name'",[5238,14136,5121],{"class":5704},[5238,14138,14139],{"class":5733},"'name'",[5238,14141,5778],{"class":5704},[5238,14143,14144,14146,14148,14150,14153,14155,14158],{"class":5240,"line":5271},[5238,14145,8977],{"class":5704},[5238,14147,14129],{"class":5769},[5238,14149,5772],{"class":5704},[5238,14151,14152],{"class":5733},"'tag.slug'",[5238,14154,5121],{"class":5704},[5238,14156,14157],{"class":5733},"'slug'",[5238,14159,5778],{"class":5704},[5238,14161,14162,14164,14166,14168,14171,14173,14176],{"class":5240,"line":5277},[5238,14163,8977],{"class":5704},[5238,14165,14129],{"class":5769},[5238,14167,5772],{"class":5704},[5238,14169,14170],{"class":5733},"'COUNT(post.id)'",[5238,14172,5121],{"class":5704},[5238,14174,14175],{"class":5733},"'postCount'",[5238,14177,5778],{"class":5704},[5238,14179,14180,14182,14184,14186,14188],{"class":5240,"line":5283},[5238,14181,8977],{"class":5704},[5238,14183,13654],{"class":5769},[5238,14185,5772],{"class":5704},[5238,14187,14115],{"class":5733},[5238,14189,5778],{"class":5704},[5238,14191,14192,14194,14196,14198,14201,14203,14206,14208],{"class":5240,"line":5289},[5238,14193,8977],{"class":5704},[5238,14195,13668],{"class":5769},[5238,14197,5772],{"class":5704},[5238,14199,14200],{"class":5733},"'COUNT(post.id) > :minCount'",[5238,14202,9019],{"class":5704},[5238,14204,14205],{"class":5708},"minCount:",[5238,14207,13007],{"class":5844},[5238,14209,5856],{"class":5704},[5238,14211,14212,14214,14217,14219,14221,14223,14226],{"class":5240,"line":5294},[5238,14213,8977],{"class":5704},[5238,14215,14216],{"class":5769},"orderBy",[5238,14218,5772],{"class":5704},[5238,14220,14170],{"class":5733},[5238,14222,5121],{"class":5704},[5238,14224,14225],{"class":5733},"'DESC'",[5238,14227,5778],{"class":5704},[5238,14229,14230,14232,14235],{"class":5240,"line":5300},[5238,14231,8977],{"class":5704},[5238,14233,14234],{"class":5769},"getRawMany",[5238,14236,7557],{"class":5704},[5205,14238,14239],{},[5151,14240,10260],{},[5230,14242,14244],{"className":5690,"code":14243,"language":5693,"meta":5234,"style":5234},"[\n  { id: 5, name: 'TypeScript', slug: 'typescript', postCount: '45' },\n  { id: 8, name: 'JavaScript', slug: 'javascript', postCount: '38' },\n]\n",[5118,14245,14246,14251,14283,14315],{"__ignoreMap":5234},[5238,14247,14248],{"class":5240,"line":5241},[5238,14249,14250],{"class":5704},"[\n",[5238,14252,14253,14256,14258,14261,14263,14265,14267,14269,14271,14273,14275,14278,14281],{"class":5240,"line":5247},[5238,14254,14255],{"class":5704},"  { ",[5238,14257,7285],{"class":5708},[5238,14259,14260],{"class":5844}," 5",[5238,14262,5121],{"class":5704},[5238,14264,6321],{"class":5708},[5238,14266,11590],{"class":5733},[5238,14268,5121],{"class":5704},[5238,14270,11595],{"class":5708},[5238,14272,11598],{"class":5733},[5238,14274,5121],{"class":5704},[5238,14276,14277],{"class":5708},"postCount:",[5238,14279,14280],{"class":5733}," '45'",[5238,14282,8827],{"class":5704},[5238,14284,14285,14287,14289,14292,14294,14296,14299,14301,14303,14306,14308,14310,14313],{"class":5240,"line":5253},[5238,14286,14255],{"class":5704},[5238,14288,7285],{"class":5708},[5238,14290,14291],{"class":5844}," 8",[5238,14293,5121],{"class":5704},[5238,14295,6321],{"class":5708},[5238,14297,14298],{"class":5733}," 'JavaScript'",[5238,14300,5121],{"class":5704},[5238,14302,11595],{"class":5708},[5238,14304,14305],{"class":5733}," 'javascript'",[5238,14307,5121],{"class":5704},[5238,14309,14277],{"class":5708},[5238,14311,14312],{"class":5733}," '38'",[5238,14314,8827],{"class":5704},[5238,14316,14317],{"class":5240,"line":5259},[5238,14318,14319],{"class":5704},"]\n",[5200,14321,14323],{"id":14322},"підрахунок-кількості-звязків","Підрахунок кількості зв'язків",[5205,14325,14326],{},[5151,14327,14328],{},"Приклад — пости з підрахунком кількості тегів:",[5230,14330,14332],{"className":5690,"code":14331,"language":5693,"meta":5234,"style":5234},"const postsWithTagCount = await postRepository\n  .createQueryBuilder('post')\n  .leftJoin('post.tags', 'tag')\n  .select('post.id', 'id')\n  .addSelect('post.title', 'title')\n  .addSelect('COUNT(tag.id)', 'tagCount')\n  .groupBy('post.id')\n  .getRawMany();\n",[5118,14333,14334,14347,14359,14376,14392,14410,14428,14440],{"__ignoreMap":5234},[5238,14335,14336,14338,14341,14343,14345],{"class":5240,"line":5241},[5238,14337,7258],{"class":5786},[5238,14339,14340],{"class":7261}," postsWithTagCount",[5238,14342,7264],{"class":5704},[5238,14344,7267],{"class":5700},[5238,14346,13245],{"class":5708},[5238,14348,14349,14351,14353,14355,14357],{"class":5240,"line":5247},[5238,14350,8977],{"class":5704},[5238,14352,8980],{"class":5769},[5238,14354,5772],{"class":5704},[5238,14356,13256],{"class":5733},[5238,14358,5778],{"class":5704},[5238,14360,14361,14363,14366,14368,14370,14372,14374],{"class":5240,"line":5253},[5238,14362,8977],{"class":5704},[5238,14364,14365],{"class":5769},"leftJoin",[5238,14367,5772],{"class":5704},[5238,14369,13270],{"class":5733},[5238,14371,5121],{"class":5704},[5238,14373,13275],{"class":5733},[5238,14375,5778],{"class":5704},[5238,14377,14378,14380,14382,14384,14386,14388,14390],{"class":5240,"line":5259},[5238,14379,8977],{"class":5704},[5238,14381,9100],{"class":5769},[5238,14383,5772],{"class":5704},[5238,14385,13659],{"class":5733},[5238,14387,5121],{"class":5704},[5238,14389,14120],{"class":5733},[5238,14391,5778],{"class":5704},[5238,14393,14394,14396,14398,14400,14403,14405,14408],{"class":5240,"line":5265},[5238,14395,8977],{"class":5704},[5238,14397,14129],{"class":5769},[5238,14399,5772],{"class":5704},[5238,14401,14402],{"class":5733},"'post.title'",[5238,14404,5121],{"class":5704},[5238,14406,14407],{"class":5733},"'title'",[5238,14409,5778],{"class":5704},[5238,14411,14412,14414,14416,14418,14421,14423,14426],{"class":5240,"line":5271},[5238,14413,8977],{"class":5704},[5238,14415,14129],{"class":5769},[5238,14417,5772],{"class":5704},[5238,14419,14420],{"class":5733},"'COUNT(tag.id)'",[5238,14422,5121],{"class":5704},[5238,14424,14425],{"class":5733},"'tagCount'",[5238,14427,5778],{"class":5704},[5238,14429,14430,14432,14434,14436,14438],{"class":5240,"line":5277},[5238,14431,8977],{"class":5704},[5238,14433,13654],{"class":5769},[5238,14435,5772],{"class":5704},[5238,14437,13659],{"class":5733},[5238,14439,5778],{"class":5704},[5238,14441,14442,14444,14446],{"class":5240,"line":5283},[5238,14443,8977],{"class":5704},[5238,14445,14234],{"class":5769},[5238,14447,7557],{"class":5704},[5205,14449,14450],{},[5151,14451,10260],{},[5230,14453,14455],{"className":5690,"code":14454,"language":5693,"meta":5234,"style":5234},"[\n  { id: 1, title: 'TypeORM Guide', tagCount: '3' },\n  { id: 2, title: 'React Hooks', tagCount: '2' },\n  { id: 3, title: 'Node.js Basics', tagCount: '0' },\n]\n",[5118,14456,14457,14461,14486,14510,14535],{"__ignoreMap":5234},[5238,14458,14459],{"class":5240,"line":5241},[5238,14460,14250],{"class":5704},[5238,14462,14463,14465,14467,14469,14471,14474,14476,14478,14481,14484],{"class":5240,"line":5247},[5238,14464,14255],{"class":5704},[5238,14466,7285],{"class":5708},[5238,14468,7288],{"class":5844},[5238,14470,5121],{"class":5704},[5238,14472,14473],{"class":5708},"title:",[5238,14475,11554],{"class":5733},[5238,14477,5121],{"class":5704},[5238,14479,14480],{"class":5708},"tagCount:",[5238,14482,14483],{"class":5733}," '3'",[5238,14485,8827],{"class":5704},[5238,14487,14488,14490,14492,14494,14496,14498,14501,14503,14505,14508],{"class":5240,"line":5253},[5238,14489,14255],{"class":5704},[5238,14491,7285],{"class":5708},[5238,14493,9384],{"class":5844},[5238,14495,5121],{"class":5704},[5238,14497,14473],{"class":5708},[5238,14499,14500],{"class":5733}," 'React Hooks'",[5238,14502,5121],{"class":5704},[5238,14504,14480],{"class":5708},[5238,14506,14507],{"class":5733}," '2'",[5238,14509,8827],{"class":5704},[5238,14511,14512,14514,14516,14519,14521,14523,14526,14528,14530,14533],{"class":5240,"line":5259},[5238,14513,14255],{"class":5704},[5238,14515,7285],{"class":5708},[5238,14517,14518],{"class":5844}," 3",[5238,14520,5121],{"class":5704},[5238,14522,14473],{"class":5708},[5238,14524,14525],{"class":5733}," 'Node.js Basics'",[5238,14527,5121],{"class":5704},[5238,14529,14480],{"class":5708},[5238,14531,14532],{"class":5733}," '0'",[5238,14534,8827],{"class":5704},[5238,14536,14537],{"class":5240,"line":5265},[5238,14538,14319],{"class":5704},[5200,14540,14542],{"id":14541},"пагінація-зі-звязками","Пагінація зі зв'язками",[5205,14544,14545],{},[5151,14546,14547,14548,14550],{},"Проблема — пагінація з ",[5118,14549,13790],{}," працює некоректно:",[5230,14552,14554],{"className":5690,"code":14553,"language":5693,"meta":5234,"style":5234},"\u002F\u002F ❌ Неправильно — пагінація застосовується до рядків після JOIN\nconst posts = await postRepository\n  .createQueryBuilder('post')\n  .leftJoinAndSelect('post.tags', 'tag')\n  .skip(0)\n  .take(10)  \u002F\u002F Може повернути менше 10 постів через кількість тегів\n  .getMany();\n",[5118,14555,14556,14561,14573,14585,14601,14615,14631],{"__ignoreMap":5234},[5238,14557,14558],{"class":5240,"line":5241},[5238,14559,14560],{"class":5912},"\u002F\u002F ❌ Неправильно — пагінація застосовується до рядків після JOIN\n",[5238,14562,14563,14565,14567,14569,14571],{"class":5240,"line":5247},[5238,14564,7258],{"class":5786},[5238,14566,12961],{"class":7261},[5238,14568,7264],{"class":5704},[5238,14570,7267],{"class":5700},[5238,14572,13245],{"class":5708},[5238,14574,14575,14577,14579,14581,14583],{"class":5240,"line":5253},[5238,14576,8977],{"class":5704},[5238,14578,8980],{"class":5769},[5238,14580,5772],{"class":5704},[5238,14582,13256],{"class":5733},[5238,14584,5778],{"class":5704},[5238,14586,14587,14589,14591,14593,14595,14597,14599],{"class":5240,"line":5259},[5238,14588,8977],{"class":5704},[5238,14590,8993],{"class":5769},[5238,14592,5772],{"class":5704},[5238,14594,13270],{"class":5733},[5238,14596,5121],{"class":5704},[5238,14598,13275],{"class":5733},[5238,14600,5778],{"class":5704},[5238,14602,14603,14605,14608,14610,14613],{"class":5240,"line":5265},[5238,14604,8977],{"class":5704},[5238,14606,14607],{"class":5769},"skip",[5238,14609,5772],{"class":5704},[5238,14611,14612],{"class":5844},"0",[5238,14614,5778],{"class":5704},[5238,14616,14617,14619,14622,14624,14626,14628],{"class":5240,"line":5271},[5238,14618,8977],{"class":5704},[5238,14620,14621],{"class":5769},"take",[5238,14623,5772],{"class":5704},[5238,14625,7604],{"class":5844},[5238,14627,13544],{"class":5704},[5238,14629,14630],{"class":5912},"\u002F\u002F Може повернути менше 10 постів через кількість тегів\n",[5238,14632,14633,14635,14637],{"class":5240,"line":5277},[5238,14634,8977],{"class":5704},[5238,14636,9131],{"class":5769},[5238,14638,7557],{"class":5704},[5205,14640,14641],{},[5151,14642,14643],{},"Рішення — використати підзапит або окремі запити:",[5230,14645,14647],{"className":5690,"code":14646,"language":5693,"meta":5234,"style":5234},"\u002F\u002F ✅ Правильно — спочатку отримати ID постів, потім завантажити з тегами\nconst postIds = await postRepository\n  .createQueryBuilder('post')\n  .select('post.id')\n  .orderBy('post.createdAt', 'DESC')\n  .skip(0)\n  .take(10)\n  .getRawMany();\n\nconst posts = await postRepository\n  .createQueryBuilder('post')\n  .leftJoinAndSelect('post.tags', 'tag')\n  .whereInIds(postIds.map(p => p.id))\n  .getMany();\n",[5118,14648,14649,14654,14667,14679,14691,14708,14720,14732,14740,14744,14756,14768,14784,14817],{"__ignoreMap":5234},[5238,14650,14651],{"class":5240,"line":5241},[5238,14652,14653],{"class":5912},"\u002F\u002F ✅ Правильно — спочатку отримати ID постів, потім завантажити з тегами\n",[5238,14655,14656,14658,14661,14663,14665],{"class":5240,"line":5247},[5238,14657,7258],{"class":5786},[5238,14659,14660],{"class":7261}," postIds",[5238,14662,7264],{"class":5704},[5238,14664,7267],{"class":5700},[5238,14666,13245],{"class":5708},[5238,14668,14669,14671,14673,14675,14677],{"class":5240,"line":5253},[5238,14670,8977],{"class":5704},[5238,14672,8980],{"class":5769},[5238,14674,5772],{"class":5704},[5238,14676,13256],{"class":5733},[5238,14678,5778],{"class":5704},[5238,14680,14681,14683,14685,14687,14689],{"class":5240,"line":5259},[5238,14682,8977],{"class":5704},[5238,14684,9100],{"class":5769},[5238,14686,5772],{"class":5704},[5238,14688,13659],{"class":5733},[5238,14690,5778],{"class":5704},[5238,14692,14693,14695,14697,14699,14702,14704,14706],{"class":5240,"line":5265},[5238,14694,8977],{"class":5704},[5238,14696,14216],{"class":5769},[5238,14698,5772],{"class":5704},[5238,14700,14701],{"class":5733},"'post.createdAt'",[5238,14703,5121],{"class":5704},[5238,14705,14225],{"class":5733},[5238,14707,5778],{"class":5704},[5238,14709,14710,14712,14714,14716,14718],{"class":5240,"line":5271},[5238,14711,8977],{"class":5704},[5238,14713,14607],{"class":5769},[5238,14715,5772],{"class":5704},[5238,14717,14612],{"class":5844},[5238,14719,5778],{"class":5704},[5238,14721,14722,14724,14726,14728,14730],{"class":5240,"line":5277},[5238,14723,8977],{"class":5704},[5238,14725,14621],{"class":5769},[5238,14727,5772],{"class":5704},[5238,14729,7604],{"class":5844},[5238,14731,5778],{"class":5704},[5238,14733,14734,14736,14738],{"class":5240,"line":5283},[5238,14735,8977],{"class":5704},[5238,14737,14234],{"class":5769},[5238,14739,7557],{"class":5704},[5238,14741,14742],{"class":5240,"line":5289},[5238,14743,5761],{"emptyLinePlaceholder":5760},[5238,14745,14746,14748,14750,14752,14754],{"class":5240,"line":5294},[5238,14747,7258],{"class":5786},[5238,14749,12961],{"class":7261},[5238,14751,7264],{"class":5704},[5238,14753,7267],{"class":5700},[5238,14755,13245],{"class":5708},[5238,14757,14758,14760,14762,14764,14766],{"class":5240,"line":5300},[5238,14759,8977],{"class":5704},[5238,14761,8980],{"class":5769},[5238,14763,5772],{"class":5704},[5238,14765,13256],{"class":5733},[5238,14767,5778],{"class":5704},[5238,14769,14770,14772,14774,14776,14778,14780,14782],{"class":5240,"line":5306},[5238,14771,8977],{"class":5704},[5238,14773,8993],{"class":5769},[5238,14775,5772],{"class":5704},[5238,14777,13270],{"class":5733},[5238,14779,5121],{"class":5704},[5238,14781,13275],{"class":5733},[5238,14783,5778],{"class":5704},[5238,14785,14786,14788,14791,14793,14796,14798,14800,14802,14804,14806,14809,14811,14814],{"class":5240,"line":5312},[5238,14787,8977],{"class":5704},[5238,14789,14790],{"class":5769},"whereInIds",[5238,14792,5772],{"class":5704},[5238,14794,14795],{"class":5708},"postIds",[5238,14797,5453],{"class":5704},[5238,14799,13077],{"class":5769},[5238,14801,5772],{"class":5704},[5238,14803,5205],{"class":5708},[5238,14805,12711],{"class":5786},[5238,14807,14808],{"class":5708}," p",[5238,14810,5453],{"class":5704},[5238,14812,14813],{"class":5708},"id",[5238,14815,14816],{"class":5704},"))\n",[5238,14818,14819,14821,14823],{"class":5240,"line":5318},[5238,14820,8977],{"class":5704},[5238,14822,9131],{"class":5769},[5238,14824,7557],{"class":5704},[5205,14826,14827],{},[5151,14828,14829,14830,6356],{},"Альтернатива — використати ",[5118,14831,14832],{},"loadRelationCountAndMap()",[5230,14834,14836],{"className":5690,"code":14835,"language":5693,"meta":5234,"style":5234},"const posts = await postRepository\n  .createQueryBuilder('post')\n  .loadRelationCountAndMap('post.tagCount', 'post.tags')\n  .orderBy('post.createdAt', 'DESC')\n  .skip(0)\n  .take(10)\n  .getMany();\n\n\u002F\u002F Тепер кожен post має властивість tagCount (не завантажуючи самі теги)\nconsole.log(posts[0].tagCount);  \u002F\u002F 3\n",[5118,14837,14838,14850,14862,14880,14896,14908,14920,14928,14932,14937],{"__ignoreMap":5234},[5238,14839,14840,14842,14844,14846,14848],{"class":5240,"line":5241},[5238,14841,7258],{"class":5786},[5238,14843,12961],{"class":7261},[5238,14845,7264],{"class":5704},[5238,14847,7267],{"class":5700},[5238,14849,13245],{"class":5708},[5238,14851,14852,14854,14856,14858,14860],{"class":5240,"line":5247},[5238,14853,8977],{"class":5704},[5238,14855,8980],{"class":5769},[5238,14857,5772],{"class":5704},[5238,14859,13256],{"class":5733},[5238,14861,5778],{"class":5704},[5238,14863,14864,14866,14869,14871,14874,14876,14878],{"class":5240,"line":5253},[5238,14865,8977],{"class":5704},[5238,14867,14868],{"class":5769},"loadRelationCountAndMap",[5238,14870,5772],{"class":5704},[5238,14872,14873],{"class":5733},"'post.tagCount'",[5238,14875,5121],{"class":5704},[5238,14877,13270],{"class":5733},[5238,14879,5778],{"class":5704},[5238,14881,14882,14884,14886,14888,14890,14892,14894],{"class":5240,"line":5259},[5238,14883,8977],{"class":5704},[5238,14885,14216],{"class":5769},[5238,14887,5772],{"class":5704},[5238,14889,14701],{"class":5733},[5238,14891,5121],{"class":5704},[5238,14893,14225],{"class":5733},[5238,14895,5778],{"class":5704},[5238,14897,14898,14900,14902,14904,14906],{"class":5240,"line":5265},[5238,14899,8977],{"class":5704},[5238,14901,14607],{"class":5769},[5238,14903,5772],{"class":5704},[5238,14905,14612],{"class":5844},[5238,14907,5778],{"class":5704},[5238,14909,14910,14912,14914,14916,14918],{"class":5240,"line":5271},[5238,14911,8977],{"class":5704},[5238,14913,14621],{"class":5769},[5238,14915,5772],{"class":5704},[5238,14917,7604],{"class":5844},[5238,14919,5778],{"class":5704},[5238,14921,14922,14924,14926],{"class":5240,"line":5277},[5238,14923,8977],{"class":5704},[5238,14925,9131],{"class":5769},[5238,14927,7557],{"class":5704},[5238,14929,14930],{"class":5240,"line":5283},[5238,14931,5761],{"emptyLinePlaceholder":5760},[5238,14933,14934],{"class":5240,"line":5289},[5238,14935,14936],{"class":5912},"\u002F\u002F Тепер кожен post має властивість tagCount (не завантажуючи самі теги)\n",[5238,14938,14939,14941,14943,14945,14947,14949,14952,14954,14957,14960,14962],{"class":5240,"line":5294},[5238,14940,7296],{"class":5708},[5238,14942,5453],{"class":5704},[5238,14944,7301],{"class":5769},[5238,14946,5772],{"class":5704},[5238,14948,10536],{"class":5708},[5238,14950,14951],{"class":5704},"[",[5238,14953,14612],{"class":5844},[5238,14955,14956],{"class":5704},"].",[5238,14958,14959],{"class":5708},"tagCount",[5238,14961,7312],{"class":5704},[5238,14963,14964],{"class":5912},"\u002F\u002F 3\n",[6504,14966,14967,14978,14990],{},[5205,14968,14969,14972,14974,14975,6356],{},[5151,14970,14971],{},"Best Practice для пагінації з Many-to-Many:",[5383,14973],{},"\nВикористовуйте ",[5151,14976,14977],{},"два запити",[5503,14979,14980,14987],{},[5095,14981,14982,14983,5128,14985,5453],{},"Отримайте ID батьківських entities з ",[5118,14984,14607],{},[5118,14986,14621],{},[5095,14988,14989],{},"Завантажте повні entities з зв'язками за отриманими ID.",[5205,14991,14992],{},"Це гарантує коректну пагінацію та уникнення проблем з картезіанським добутком.",[5192,14994],{},[5195,14996,14998],{"id":14997},"custom-junction-table-з-додатковими-полями","Custom junction table з додатковими полями",[5200,15000,15002],{"id":15001},"коли-потрібні-додаткові-дані-у-звязку","Коли потрібні додаткові дані у зв'язку",[5205,15004,15005,15006,15009,15010,15013],{},"Автоматична проміжна таблиця TypeORM підходить для ",[5151,15007,15008],{},"простих"," Many-to-Many зв'язків, де потрібні лише пари foreign keys. Проте у реальних системах часто потрібні ",[5151,15011,15012],{},"додаткові метадані"," про зв'язок:",[5205,15015,15016],{},[5151,15017,15018],{},"Приклад 1 — Student ↔ Course з оцінкою:",[5092,15020,15021,15026],{},[5095,15022,15023,15024,5190],{},"Кожен студент має оцінку за курс (",[5118,15025,10296],{},[5095,15027,15028,15029,5190],{},"Кожен студент має дату реєстрації на курс (",[5118,15030,15031],{},"enrolledAt",[5205,15033,15034],{},[5151,15035,15036],{},"Приклад 2 — User ↔ Project з роллю:",[5092,15038,15039,15052],{},[5095,15040,15041,15042,5812,15045,5121,15047,5121,15049,5190],{},"Кожен користувач у проєкті має роль (",[5118,15043,15044],{},"role",[5118,15046,5175],{},[5118,15048,10132],{},[5118,15050,15051],{},"member",[5095,15053,15054,15055,5190],{},"Кожен користувач має дату приєднання до проєкту (",[5118,15056,15057],{},"joinedAt",[5205,15059,15060],{},[5151,15061,15062],{},"Приклад 3 — Post ↔ Tag з порядковим номером:",[5092,15064,15065,15071],{},[5095,15066,15067,15068,5190],{},"Теги мають порядковий номер для відображення у певному порядку (",[5118,15069,15070],{},"order",[5095,15072,15073,15074,5190],{},"Теги мають дату додавання до поста (",[5118,15075,15076],{},"addedAt",[5205,15078,15079,15080,15083],{},"У таких випадках потрібно створити ",[5151,15081,15082],{},"окрему Entity"," для проміжної таблиці.",[5200,15085,15087],{"id":15086},"створення-окремої-entity-для-junction-table","Створення окремої Entity для junction table",[5205,15089,15090,15091,15093,15094,15096,15097,15100,15101,5142],{},"Замість використання автоматичної проміжної таблиці через ",[5118,15092,5124],{}," + ",[5118,15095,5131],{},", створюється ",[5151,15098,15099],{},"окрема Entity"," з двома ",[5118,15102,5141],{},[5205,15104,15105],{},[5151,15106,15107],{},"Приклад — Student ↔ Course з оцінкою:",[5230,15109,15112],{"className":5690,"code":15110,"filename":15111,"language":5693,"meta":5234,"style":5234},"import { Entity, PrimaryGeneratedColumn, Column, OneToMany } from 'typeorm';\nimport { Enrollment } from '.\u002Fenrollment.entity';\n\n@Entity('students')\nexport class Student {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column({ type: 'varchar', length: 100 })\n  name: string;\n\n  @Column({ type: 'varchar', length: 255, unique: true })\n  email: string;\n\n  @OneToMany(() => Enrollment, (enrollment) => enrollment.student)\n  enrollments: Enrollment[];\n}\n","src\u002Fentities\u002Fstudent.entity.ts",[5118,15113,15114,15143,15161,15165,15178,15189,15197,15207,15211,15231,15241,15245,15271,15281,15285,15317,15328],{"__ignoreMap":5234},[5238,15115,15116,15118,15120,15122,15124,15126,15128,15130,15132,15135,15137,15139,15141],{"class":5240,"line":5241},[5238,15117,5701],{"class":5700},[5238,15119,5705],{"class":5704},[5238,15121,5709],{"class":5708},[5238,15123,5121],{"class":5704},[5238,15125,5714],{"class":5708},[5238,15127,5121],{"class":5704},[5238,15129,5719],{"class":5708},[5238,15131,5121],{"class":5704},[5238,15133,15134],{"class":5708},"OneToMany",[5238,15136,5727],{"class":5704},[5238,15138,5730],{"class":5700},[5238,15140,5734],{"class":5733},[5238,15142,5737],{"class":5704},[5238,15144,15145,15147,15149,15152,15154,15156,15159],{"class":5240,"line":5247},[5238,15146,5701],{"class":5700},[5238,15148,5705],{"class":5704},[5238,15150,15151],{"class":5708},"Enrollment",[5238,15153,5727],{"class":5704},[5238,15155,5730],{"class":5700},[5238,15157,15158],{"class":5733}," '.\u002Fenrollment.entity'",[5238,15160,5737],{"class":5704},[5238,15162,15163],{"class":5240,"line":5253},[5238,15164,5761],{"emptyLinePlaceholder":5760},[5238,15166,15167,15169,15171,15173,15176],{"class":5240,"line":5259},[5238,15168,5766],{"class":5704},[5238,15170,5709],{"class":5769},[5238,15172,5772],{"class":5704},[5238,15174,15175],{"class":5733},"'students'",[5238,15177,5778],{"class":5704},[5238,15179,15180,15182,15184,15187],{"class":5240,"line":5265},[5238,15181,5783],{"class":5700},[5238,15183,5787],{"class":5786},[5238,15185,15186],{"class":5790}," Student",[5238,15188,5794],{"class":5704},[5238,15190,15191,15193,15195],{"class":5240,"line":5271},[5238,15192,5799],{"class":5704},[5238,15194,5714],{"class":5769},[5238,15196,5804],{"class":5704},[5238,15198,15199,15201,15203,15205],{"class":5240,"line":5277},[5238,15200,5809],{"class":5708},[5238,15202,5812],{"class":5704},[5238,15204,5815],{"class":5790},[5238,15206,5737],{"class":5704},[5238,15208,15209],{"class":5240,"line":5283},[5238,15210,5761],{"emptyLinePlaceholder":5760},[5238,15212,15213,15215,15217,15219,15221,15223,15225,15227,15229],{"class":5240,"line":5289},[5238,15214,5799],{"class":5704},[5238,15216,5719],{"class":5769},[5238,15218,5830],{"class":5704},[5238,15220,5833],{"class":5708},[5238,15222,5836],{"class":5733},[5238,15224,5121],{"class":5704},[5238,15226,5841],{"class":5708},[5238,15228,6114],{"class":5844},[5238,15230,5856],{"class":5704},[5238,15232,15233,15235,15237,15239],{"class":5240,"line":5294},[5238,15234,7899],{"class":5708},[5238,15236,5812],{"class":5704},[5238,15238,5866],{"class":5790},[5238,15240,5737],{"class":5704},[5238,15242,15243],{"class":5240,"line":5300},[5238,15244,5761],{"emptyLinePlaceholder":5760},[5238,15246,15247,15249,15251,15253,15255,15257,15259,15261,15263,15265,15267,15269],{"class":5240,"line":5306},[5238,15248,5799],{"class":5704},[5238,15250,5719],{"class":5769},[5238,15252,5830],{"class":5704},[5238,15254,5833],{"class":5708},[5238,15256,5836],{"class":5733},[5238,15258,5121],{"class":5704},[5238,15260,5841],{"class":5708},[5238,15262,5845],{"class":5844},[5238,15264,5121],{"class":5704},[5238,15266,5850],{"class":5708},[5238,15268,5853],{"class":5786},[5238,15270,5856],{"class":5704},[5238,15272,15273,15275,15277,15279],{"class":5240,"line":5312},[5238,15274,5861],{"class":5708},[5238,15276,5812],{"class":5704},[5238,15278,5866],{"class":5790},[5238,15280,5737],{"class":5704},[5238,15282,15283],{"class":5240,"line":5318},[5238,15284,5761],{"emptyLinePlaceholder":5760},[5238,15286,15287,15289,15291,15293,15295,15298,15300,15303,15305,15307,15310,15312,15315],{"class":5240,"line":5324},[5238,15288,5799],{"class":5704},[5238,15290,15134],{"class":5769},[5238,15292,5923],{"class":5704},[5238,15294,5926],{"class":5786},[5238,15296,15297],{"class":5708}," Enrollment",[5238,15299,5932],{"class":5704},[5238,15301,15302],{"class":5708},"enrollment",[5238,15304,5938],{"class":5704},[5238,15306,5926],{"class":5786},[5238,15308,15309],{"class":5708}," enrollment",[5238,15311,5453],{"class":5704},[5238,15313,15314],{"class":5708},"student",[5238,15316,5778],{"class":5704},[5238,15318,15319,15322,15324,15326],{"class":5240,"line":5916},[5238,15320,15321],{"class":5708},"  enrollments",[5238,15323,5812],{"class":5704},[5238,15325,15151],{"class":5790},[5238,15327,10251],{"class":5704},[5238,15329,15330],{"class":5240,"line":5954},[5238,15331,5989],{"class":5704},[5230,15333,15336],{"className":5690,"code":15334,"filename":15335,"language":5693,"meta":5234,"style":5234},"import { Entity, PrimaryGeneratedColumn, Column, OneToMany } from 'typeorm';\nimport { Enrollment } from '.\u002Fenrollment.entity';\n\n@Entity('courses')\nexport class Course {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column({ type: 'varchar', length: 100 })\n  title: string;\n\n  @Column({ type: 'varchar', length: 20, unique: true })\n  code: string;\n\n  @OneToMany(() => Enrollment, (enrollment) => enrollment.course)\n  enrollments: Enrollment[];\n}\n","src\u002Fentities\u002Fcourse.entity.ts",[5118,15337,15338,15366,15382,15386,15399,15410,15418,15428,15432,15452,15462,15466,15493,15504,15508,15537,15547],{"__ignoreMap":5234},[5238,15339,15340,15342,15344,15346,15348,15350,15352,15354,15356,15358,15360,15362,15364],{"class":5240,"line":5241},[5238,15341,5701],{"class":5700},[5238,15343,5705],{"class":5704},[5238,15345,5709],{"class":5708},[5238,15347,5121],{"class":5704},[5238,15349,5714],{"class":5708},[5238,15351,5121],{"class":5704},[5238,15353,5719],{"class":5708},[5238,15355,5121],{"class":5704},[5238,15357,15134],{"class":5708},[5238,15359,5727],{"class":5704},[5238,15361,5730],{"class":5700},[5238,15363,5734],{"class":5733},[5238,15365,5737],{"class":5704},[5238,15367,15368,15370,15372,15374,15376,15378,15380],{"class":5240,"line":5247},[5238,15369,5701],{"class":5700},[5238,15371,5705],{"class":5704},[5238,15373,15151],{"class":5708},[5238,15375,5727],{"class":5704},[5238,15377,5730],{"class":5700},[5238,15379,15158],{"class":5733},[5238,15381,5737],{"class":5704},[5238,15383,15384],{"class":5240,"line":5253},[5238,15385,5761],{"emptyLinePlaceholder":5760},[5238,15387,15388,15390,15392,15394,15397],{"class":5240,"line":5259},[5238,15389,5766],{"class":5704},[5238,15391,5709],{"class":5769},[5238,15393,5772],{"class":5704},[5238,15395,15396],{"class":5733},"'courses'",[5238,15398,5778],{"class":5704},[5238,15400,15401,15403,15405,15408],{"class":5240,"line":5265},[5238,15402,5783],{"class":5700},[5238,15404,5787],{"class":5786},[5238,15406,15407],{"class":5790}," Course",[5238,15409,5794],{"class":5704},[5238,15411,15412,15414,15416],{"class":5240,"line":5271},[5238,15413,5799],{"class":5704},[5238,15415,5714],{"class":5769},[5238,15417,5804],{"class":5704},[5238,15419,15420,15422,15424,15426],{"class":5240,"line":5277},[5238,15421,5809],{"class":5708},[5238,15423,5812],{"class":5704},[5238,15425,5815],{"class":5790},[5238,15427,5737],{"class":5704},[5238,15429,15430],{"class":5240,"line":5283},[5238,15431,5761],{"emptyLinePlaceholder":5760},[5238,15433,15434,15436,15438,15440,15442,15444,15446,15448,15450],{"class":5240,"line":5289},[5238,15435,5799],{"class":5704},[5238,15437,5719],{"class":5769},[5238,15439,5830],{"class":5704},[5238,15441,5833],{"class":5708},[5238,15443,5836],{"class":5733},[5238,15445,5121],{"class":5704},[5238,15447,5841],{"class":5708},[5238,15449,6114],{"class":5844},[5238,15451,5856],{"class":5704},[5238,15453,15454,15456,15458,15460],{"class":5240,"line":5294},[5238,15455,10463],{"class":5708},[5238,15457,5812],{"class":5704},[5238,15459,5866],{"class":5790},[5238,15461,5737],{"class":5704},[5238,15463,15464],{"class":5240,"line":5300},[5238,15465,5761],{"emptyLinePlaceholder":5760},[5238,15467,15468,15470,15472,15474,15476,15478,15480,15482,15485,15487,15489,15491],{"class":5240,"line":5306},[5238,15469,5799],{"class":5704},[5238,15471,5719],{"class":5769},[5238,15473,5830],{"class":5704},[5238,15475,5833],{"class":5708},[5238,15477,5836],{"class":5733},[5238,15479,5121],{"class":5704},[5238,15481,5841],{"class":5708},[5238,15483,15484],{"class":5844}," 20",[5238,15486,5121],{"class":5704},[5238,15488,5850],{"class":5708},[5238,15490,5853],{"class":5786},[5238,15492,5856],{"class":5704},[5238,15494,15495,15498,15500,15502],{"class":5240,"line":5312},[5238,15496,15497],{"class":5708},"  code",[5238,15499,5812],{"class":5704},[5238,15501,5866],{"class":5790},[5238,15503,5737],{"class":5704},[5238,15505,15506],{"class":5240,"line":5318},[5238,15507,5761],{"emptyLinePlaceholder":5760},[5238,15509,15510,15512,15514,15516,15518,15520,15522,15524,15526,15528,15530,15532,15535],{"class":5240,"line":5324},[5238,15511,5799],{"class":5704},[5238,15513,15134],{"class":5769},[5238,15515,5923],{"class":5704},[5238,15517,5926],{"class":5786},[5238,15519,15297],{"class":5708},[5238,15521,5932],{"class":5704},[5238,15523,15302],{"class":5708},[5238,15525,5938],{"class":5704},[5238,15527,5926],{"class":5786},[5238,15529,15309],{"class":5708},[5238,15531,5453],{"class":5704},[5238,15533,15534],{"class":5708},"course",[5238,15536,5778],{"class":5704},[5238,15538,15539,15541,15543,15545],{"class":5240,"line":5916},[5238,15540,15321],{"class":5708},[5238,15542,5812],{"class":5704},[5238,15544,15151],{"class":5790},[5238,15546,10251],{"class":5704},[5238,15548,15549],{"class":5240,"line":5954},[5238,15550,5989],{"class":5704},[5230,15552,15555],{"className":5690,"code":15553,"filename":15554,"language":5693,"meta":5234,"style":5234},"import { Entity, PrimaryGeneratedColumn, Column, ManyToOne, JoinColumn, CreateDateColumn, Unique } from 'typeorm';\nimport { Student } from '.\u002Fstudent.entity';\nimport { Course } from '.\u002Fcourse.entity';\n\n@Entity('enrollments')\n@Unique(['student', 'course'])  \u002F\u002F Один студент не може бути зареєстрований на курс двічі\nexport class Enrollment {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @ManyToOne(() => Student, (student) => student.enrollments, {\n    nullable: false,\n    onDelete: 'CASCADE',\n  })\n  @JoinColumn({ name: 'student_id' })\n  student: Student;\n\n  @ManyToOne(() => Course, (course) => course.enrollments, {\n    nullable: false,\n    onDelete: 'CASCADE',\n  })\n  @JoinColumn({ name: 'course_id' })\n  course: Course;\n\n  \u002F\u002F ===== Додаткові поля =====\n  @Column({ type: 'decimal', precision: 3, scale: 1, nullable: true })\n  grade: number;  \u002F\u002F Оцінка за курс (наприклад, 4.5)\n\n  @CreateDateColumn()\n  enrolledAt: Date;  \u002F\u002F Дата реєстрації на курс\n}\n","src\u002Fentities\u002Fenrollment.entity.ts",[5118,15556,15557,15600,15617,15635,15639,15652,15674,15684,15692,15702,15706,15736,15744,15752,15756,15771,15782,15786,15815,15823,15831,15835,15850,15861,15865,15870,15905,15919,15923,15932,15948],{"__ignoreMap":5234},[5238,15558,15559,15561,15563,15565,15567,15569,15571,15573,15575,15578,15580,15582,15584,15587,15589,15592,15594,15596,15598],{"class":5240,"line":5241},[5238,15560,5701],{"class":5700},[5238,15562,5705],{"class":5704},[5238,15564,5709],{"class":5708},[5238,15566,5121],{"class":5704},[5238,15568,5714],{"class":5708},[5238,15570,5121],{"class":5704},[5238,15572,5719],{"class":5708},[5238,15574,5121],{"class":5704},[5238,15576,15577],{"class":5708},"ManyToOne",[5238,15579,5121],{"class":5704},[5238,15581,6020],{"class":5708},[5238,15583,5121],{"class":5704},[5238,15585,15586],{"class":5708},"CreateDateColumn",[5238,15588,5121],{"class":5704},[5238,15590,15591],{"class":5708},"Unique",[5238,15593,5727],{"class":5704},[5238,15595,5730],{"class":5700},[5238,15597,5734],{"class":5733},[5238,15599,5737],{"class":5704},[5238,15601,15602,15604,15606,15608,15610,15612,15615],{"class":5240,"line":5247},[5238,15603,5701],{"class":5700},[5238,15605,5705],{"class":5704},[5238,15607,11000],{"class":5708},[5238,15609,5727],{"class":5704},[5238,15611,5730],{"class":5700},[5238,15613,15614],{"class":5733}," '.\u002Fstudent.entity'",[5238,15616,5737],{"class":5704},[5238,15618,15619,15621,15623,15626,15628,15630,15633],{"class":5240,"line":5253},[5238,15620,5701],{"class":5700},[5238,15622,5705],{"class":5704},[5238,15624,15625],{"class":5708},"Course",[5238,15627,5727],{"class":5704},[5238,15629,5730],{"class":5700},[5238,15631,15632],{"class":5733}," '.\u002Fcourse.entity'",[5238,15634,5737],{"class":5704},[5238,15636,15637],{"class":5240,"line":5259},[5238,15638,5761],{"emptyLinePlaceholder":5760},[5238,15640,15641,15643,15645,15647,15650],{"class":5240,"line":5265},[5238,15642,5766],{"class":5704},[5238,15644,5709],{"class":5769},[5238,15646,5772],{"class":5704},[5238,15648,15649],{"class":5733},"'enrollments'",[5238,15651,5778],{"class":5704},[5238,15653,15654,15656,15658,15660,15663,15665,15668,15671],{"class":5240,"line":5271},[5238,15655,5766],{"class":5704},[5238,15657,15591],{"class":5769},[5238,15659,9103],{"class":5704},[5238,15661,15662],{"class":5733},"'student'",[5238,15664,5121],{"class":5704},[5238,15666,15667],{"class":5733},"'course'",[5238,15669,15670],{"class":5704},"])  ",[5238,15672,15673],{"class":5912},"\u002F\u002F Один студент не може бути зареєстрований на курс двічі\n",[5238,15675,15676,15678,15680,15682],{"class":5240,"line":5277},[5238,15677,5783],{"class":5700},[5238,15679,5787],{"class":5786},[5238,15681,15297],{"class":5790},[5238,15683,5794],{"class":5704},[5238,15685,15686,15688,15690],{"class":5240,"line":5283},[5238,15687,5799],{"class":5704},[5238,15689,5714],{"class":5769},[5238,15691,5804],{"class":5704},[5238,15693,15694,15696,15698,15700],{"class":5240,"line":5289},[5238,15695,5809],{"class":5708},[5238,15697,5812],{"class":5704},[5238,15699,5815],{"class":5790},[5238,15701,5737],{"class":5704},[5238,15703,15704],{"class":5240,"line":5294},[5238,15705,5761],{"emptyLinePlaceholder":5760},[5238,15707,15708,15710,15712,15714,15716,15718,15720,15722,15724,15726,15729,15731,15734],{"class":5240,"line":5300},[5238,15709,5799],{"class":5704},[5238,15711,15577],{"class":5769},[5238,15713,5923],{"class":5704},[5238,15715,5926],{"class":5786},[5238,15717,15186],{"class":5708},[5238,15719,5932],{"class":5704},[5238,15721,15314],{"class":5708},[5238,15723,5938],{"class":5704},[5238,15725,5926],{"class":5786},[5238,15727,15728],{"class":5708}," student",[5238,15730,5453],{"class":5704},[5238,15732,15733],{"class":5708},"enrollments",[5238,15735,5951],{"class":5704},[5238,15737,15738,15740,15742],{"class":5240,"line":5306},[5238,15739,6287],{"class":5708},[5238,15741,6290],{"class":5786},[5238,15743,6293],{"class":5704},[5238,15745,15746,15748,15750],{"class":5240,"line":5312},[5238,15747,6299],{"class":5708},[5238,15749,6302],{"class":5733},[5238,15751,6293],{"class":5704},[5238,15753,15754],{"class":5240,"line":5318},[5238,15755,5971],{"class":5704},[5238,15757,15758,15760,15762,15764,15766,15769],{"class":5240,"line":5324},[5238,15759,5799],{"class":5704},[5238,15761,6020],{"class":5769},[5238,15763,5830],{"class":5704},[5238,15765,6321],{"class":5708},[5238,15767,15768],{"class":5733}," 'student_id'",[5238,15770,5856],{"class":5704},[5238,15772,15773,15776,15778,15780],{"class":5240,"line":5916},[5238,15774,15775],{"class":5708},"  student",[5238,15777,5812],{"class":5704},[5238,15779,11000],{"class":5790},[5238,15781,5737],{"class":5704},[5238,15783,15784],{"class":5240,"line":5954},[5238,15785,5761],{"emptyLinePlaceholder":5760},[5238,15787,15788,15790,15792,15794,15796,15798,15800,15802,15804,15806,15809,15811,15813],{"class":5240,"line":5968},[5238,15789,5799],{"class":5704},[5238,15791,15577],{"class":5769},[5238,15793,5923],{"class":5704},[5238,15795,5926],{"class":5786},[5238,15797,15407],{"class":5708},[5238,15799,5932],{"class":5704},[5238,15801,15534],{"class":5708},[5238,15803,5938],{"class":5704},[5238,15805,5926],{"class":5786},[5238,15807,15808],{"class":5708}," course",[5238,15810,5453],{"class":5704},[5238,15812,15733],{"class":5708},[5238,15814,5951],{"class":5704},[5238,15816,15817,15819,15821],{"class":5240,"line":5974},[5238,15818,6287],{"class":5708},[5238,15820,6290],{"class":5786},[5238,15822,6293],{"class":5704},[5238,15824,15825,15827,15829],{"class":5240,"line":5986},[5238,15826,6299],{"class":5708},[5238,15828,6302],{"class":5733},[5238,15830,6293],{"class":5704},[5238,15832,15833],{"class":5240,"line":6248},[5238,15834,5971],{"class":5704},[5238,15836,15837,15839,15841,15843,15845,15848],{"class":5240,"line":6254},[5238,15838,5799],{"class":5704},[5238,15840,6020],{"class":5769},[5238,15842,5830],{"class":5704},[5238,15844,6321],{"class":5708},[5238,15846,15847],{"class":5733}," 'course_id'",[5238,15849,5856],{"class":5704},[5238,15851,15852,15855,15857,15859],{"class":5240,"line":6284},[5238,15853,15854],{"class":5708},"  course",[5238,15856,5812],{"class":5704},[5238,15858,15625],{"class":5790},[5238,15860,5737],{"class":5704},[5238,15862,15863],{"class":5240,"line":6296},[5238,15864,5761],{"emptyLinePlaceholder":5760},[5238,15866,15867],{"class":5240,"line":6307},[5238,15868,15869],{"class":5912},"  \u002F\u002F ===== Додаткові поля =====\n",[5238,15871,15872,15874,15876,15878,15880,15883,15885,15888,15890,15892,15895,15897,15899,15901,15903],{"class":5240,"line":6312},[5238,15873,5799],{"class":5704},[5238,15875,5719],{"class":5769},[5238,15877,5830],{"class":5704},[5238,15879,5833],{"class":5708},[5238,15881,15882],{"class":5733}," 'decimal'",[5238,15884,5121],{"class":5704},[5238,15886,15887],{"class":5708},"precision:",[5238,15889,14518],{"class":5844},[5238,15891,5121],{"class":5704},[5238,15893,15894],{"class":5708},"scale:",[5238,15896,7288],{"class":5844},[5238,15898,5121],{"class":5704},[5238,15900,6184],{"class":5708},[5238,15902,5853],{"class":5786},[5238,15904,5856],{"class":5704},[5238,15906,15907,15910,15912,15914,15916],{"class":5240,"line":6333},[5238,15908,15909],{"class":5708},"  grade",[5238,15911,5812],{"class":5704},[5238,15913,5815],{"class":5790},[5238,15915,9406],{"class":5704},[5238,15917,15918],{"class":5912},"\u002F\u002F Оцінка за курс (наприклад, 4.5)\n",[5238,15920,15921],{"class":5240,"line":6345},[5238,15922,5761],{"emptyLinePlaceholder":5760},[5238,15924,15926,15928,15930],{"class":5240,"line":15925},29,[5238,15927,5799],{"class":5704},[5238,15929,15586],{"class":5769},[5238,15931,5804],{"class":5704},[5238,15933,15935,15938,15940,15943,15945],{"class":5240,"line":15934},30,[5238,15936,15937],{"class":5708},"  enrolledAt",[5238,15939,5812],{"class":5704},[5238,15941,15942],{"class":5790},"Date",[5238,15944,9406],{"class":5704},[5238,15946,15947],{"class":5912},"\u002F\u002F Дата реєстрації на курс\n",[5238,15949,15951],{"class":5240,"line":15950},31,[5238,15952,5989],{"class":5704},[5205,15954,15955],{},[5151,15956,15957],{},"Генерований SQL:",[5230,15959,15961],{"className":6359,"code":15960,"language":6361,"meta":5234,"style":5234},"CREATE TABLE enrollments (\n    id SERIAL PRIMARY KEY,\n    student_id INTEGER NOT NULL,\n    course_id INTEGER NOT NULL,\n    grade DECIMAL(3, 1),\n    enrolled_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,\n    CONSTRAINT fk_enrollment_student FOREIGN KEY (student_id) REFERENCES students(id) ON DELETE CASCADE,\n    CONSTRAINT fk_enrollment_course FOREIGN KEY (course_id) REFERENCES courses(id) ON DELETE CASCADE,\n    CONSTRAINT UQ_enrollment_student_course UNIQUE (student_id, course_id)\n);\n",[5118,15962,15963,15974,15984,15995,16006,16024,16038,16059,16080,16092],{"__ignoreMap":5234},[5238,15964,15965,15967,15969,15972],{"class":5240,"line":5241},[5238,15966,6368],{"class":5786},[5238,15968,6371],{"class":5786},[5238,15970,15971],{"class":5769}," enrollments",[5238,15973,6377],{"class":5704},[5238,15975,15976,15978,15980,15982],{"class":5240,"line":5247},[5238,15977,6382],{"class":5704},[5238,15979,6385],{"class":5786},[5238,15981,6388],{"class":5786},[5238,15983,6293],{"class":5704},[5238,15985,15986,15989,15991,15993],{"class":5240,"line":5253},[5238,15987,15988],{"class":5704},"    student_id ",[5238,15990,6459],{"class":5786},[5238,15992,6462],{"class":5786},[5238,15994,6293],{"class":5704},[5238,15996,15997,16000,16002,16004],{"class":5240,"line":5259},[5238,15998,15999],{"class":5704},"    course_id ",[5238,16001,6459],{"class":5786},[5238,16003,6462],{"class":5786},[5238,16005,6293],{"class":5704},[5238,16007,16008,16011,16014,16016,16018,16020,16022],{"class":5240,"line":5265},[5238,16009,16010],{"class":5704},"    grade ",[5238,16012,16013],{"class":5786},"DECIMAL",[5238,16015,5772],{"class":5704},[5238,16017,12781],{"class":5844},[5238,16019,5121],{"class":5704},[5238,16021,7382],{"class":5844},[5238,16023,6451],{"class":5704},[5238,16025,16026,16029,16032,16035],{"class":5240,"line":5271},[5238,16027,16028],{"class":5704},"    enrolled_at ",[5238,16030,16031],{"class":5786},"TIMESTAMP",[5238,16033,16034],{"class":5786}," DEFAULT",[5238,16036,16037],{"class":5704}," CURRENT_TIMESTAMP,\n",[5238,16039,16040,16042,16045,16047,16050,16052,16055,16057],{"class":5240,"line":5277},[5238,16041,6475],{"class":5786},[5238,16043,16044],{"class":5704}," fk_enrollment_student ",[5238,16046,6481],{"class":5786},[5238,16048,16049],{"class":5704}," (student_id) ",[5238,16051,9989],{"class":5786},[5238,16053,16054],{"class":5704}," students(id) ",[5238,16056,9995],{"class":5786},[5238,16058,6293],{"class":5704},[5238,16060,16061,16063,16066,16068,16071,16073,16076,16078],{"class":5240,"line":5283},[5238,16062,6475],{"class":5786},[5238,16064,16065],{"class":5704}," fk_enrollment_course ",[5238,16067,6481],{"class":5786},[5238,16069,16070],{"class":5704}," (course_id) ",[5238,16072,9989],{"class":5786},[5238,16074,16075],{"class":5704}," courses(id) ",[5238,16077,9995],{"class":5786},[5238,16079,6293],{"class":5704},[5238,16081,16082,16084,16087,16089],{"class":5240,"line":5289},[5238,16083,6475],{"class":5786},[5238,16085,16086],{"class":5704}," UQ_enrollment_student_course ",[5238,16088,5392],{"class":5786},[5238,16090,16091],{"class":5704}," (student_id, course_id)\n",[5238,16093,16094],{"class":5240,"line":5294},[5238,16095,6502],{"class":5704},[5200,16097,16099,16100,16102,16103],{"id":16098},"two-manytoone-замість-manytomany","Two ",[5118,16101,5141],{}," замість ",[5118,16104,5124],{},[5205,16106,16107,16108,16110,16111,16117],{},"Ключова відмінність — замість одного ",[5118,16109,5124],{}," зв'язку використовуються ",[5151,16112,16113,16114,16116],{},"два ",[5118,16115,5141],{}," зв'язки"," у окремій Entity:",[5559,16119,16120,16133],{},[5562,16121,16122],{},[5565,16123,16124,16127,16130],{},[5568,16125,16126],{},"Підхід",[5568,16128,16129],{},"Структура",[5568,16131,16132],{},"Коли використовувати",[5576,16134,16135,16149],{},[5565,16136,16137,16143,16146],{},[5581,16138,16139,15093,16141],{},[5118,16140,5124],{},[5118,16142,5131],{},[5581,16144,16145],{},"Автоматична проміжна таблиця без додаткових полів",[5581,16147,16148],{},"Прості зв'язки (лише пари FK)",[5565,16150,16151,16156,16159],{},[5581,16152,16153,16154],{},"Окрема Entity з ",[5118,16155,5141],{},[5581,16157,16158],{},"Ручна проміжна Entity з додатковими полями",[5581,16160,16161],{},"Зв'язки з метаданими (дата, роль, оцінка)",[5200,16163,16165],{"id":16164},"робота-з-custom-junction-table","Робота з custom junction table",[5205,16167,16168],{},[5151,16169,16170],{},"Створення зв'язку (реєстрація студента на курс):",[5230,16172,16174],{"className":5690,"code":16173,"language":5693,"meta":5234,"style":5234},"const student = await studentRepository.findOne({ where: { id: 1 } });\nconst course = await courseRepository.findOne({ where: { id: 5 } });\n\nconst enrollment = enrollmentRepository.create({\n  student,\n  course,\n  grade: null,  \u002F\u002F Оцінка поки невідома\n});\n\nawait enrollmentRepository.save(enrollment);\n",[5118,16175,16176,16205,16234,16238,16255,16261,16267,16280,16284,16288],{"__ignoreMap":5234},[5238,16177,16178,16180,16182,16184,16186,16189,16191,16193,16195,16197,16199,16201,16203],{"class":5240,"line":5241},[5238,16179,7258],{"class":5786},[5238,16181,15728],{"class":7261},[5238,16183,7264],{"class":5704},[5238,16185,7267],{"class":5700},[5238,16187,16188],{"class":5708}," studentRepository",[5238,16190,5453],{"class":5704},[5238,16192,7275],{"class":5769},[5238,16194,5830],{"class":5704},[5238,16196,7280],{"class":5708},[5238,16198,5705],{"class":5704},[5238,16200,7285],{"class":5708},[5238,16202,7288],{"class":5844},[5238,16204,7291],{"class":5704},[5238,16206,16207,16209,16211,16213,16215,16218,16220,16222,16224,16226,16228,16230,16232],{"class":5240,"line":5247},[5238,16208,7258],{"class":5786},[5238,16210,15808],{"class":7261},[5238,16212,7264],{"class":5704},[5238,16214,7267],{"class":5700},[5238,16216,16217],{"class":5708}," courseRepository",[5238,16219,5453],{"class":5704},[5238,16221,7275],{"class":5769},[5238,16223,5830],{"class":5704},[5238,16225,7280],{"class":5708},[5238,16227,5705],{"class":5704},[5238,16229,7285],{"class":5708},[5238,16231,14260],{"class":5844},[5238,16233,7291],{"class":5704},[5238,16235,16236],{"class":5240,"line":5253},[5238,16237,5761],{"emptyLinePlaceholder":5760},[5238,16239,16240,16242,16244,16246,16249,16251,16253],{"class":5240,"line":5259},[5238,16241,7258],{"class":5786},[5238,16243,15309],{"class":7261},[5238,16245,7264],{"class":5704},[5238,16247,16248],{"class":5708},"enrollmentRepository",[5238,16250,5453],{"class":5704},[5238,16252,8438],{"class":5769},[5238,16254,6647],{"class":5704},[5238,16256,16257,16259],{"class":5240,"line":5265},[5238,16258,15775],{"class":5708},[5238,16260,6293],{"class":5704},[5238,16262,16263,16265],{"class":5240,"line":5271},[5238,16264,15854],{"class":5708},[5238,16266,6293],{"class":5704},[5238,16268,16269,16272,16275,16277],{"class":5240,"line":5277},[5238,16270,16271],{"class":5708},"  grade:",[5238,16273,16274],{"class":5786}," null",[5238,16276,5962],{"class":5704},[5238,16278,16279],{"class":5912},"\u002F\u002F Оцінка поки невідома\n",[5238,16281,16282],{"class":5240,"line":5283},[5238,16283,8480],{"class":5704},[5238,16285,16286],{"class":5240,"line":5289},[5238,16287,5761],{"emptyLinePlaceholder":5760},[5238,16289,16290,16292,16295,16297,16299,16301,16303],{"class":5240,"line":5294},[5238,16291,7267],{"class":5700},[5238,16293,16294],{"class":5708}," enrollmentRepository",[5238,16296,5453],{"class":5704},[5238,16298,7711],{"class":5769},[5238,16300,5772],{"class":5704},[5238,16302,15302],{"class":5708},[5238,16304,6502],{"class":5704},[5205,16306,16307],{},[5151,16308,16309],{},"Оновлення оцінки:",[5230,16311,16313],{"className":5690,"code":16312,"language":5693,"meta":5234,"style":5234},"const enrollment = await enrollmentRepository.findOne({\n  where: { student: { id: 1 }, course: { id: 5 } },\n});\n\nenrollment.grade = 4.8;\nawait enrollmentRepository.save(enrollment);\n",[5118,16314,16315,16333,16362,16366,16370,16385],{"__ignoreMap":5234},[5238,16316,16317,16319,16321,16323,16325,16327,16329,16331],{"class":5240,"line":5241},[5238,16318,7258],{"class":5786},[5238,16320,15309],{"class":7261},[5238,16322,7264],{"class":5704},[5238,16324,7267],{"class":5700},[5238,16326,16294],{"class":5708},[5238,16328,5453],{"class":5704},[5238,16330,7275],{"class":5769},[5238,16332,6647],{"class":5704},[5238,16334,16335,16337,16339,16342,16344,16346,16348,16350,16353,16355,16357,16359],{"class":5240,"line":5247},[5238,16336,8818],{"class":5708},[5238,16338,5705],{"class":5704},[5238,16340,16341],{"class":5708},"student:",[5238,16343,5705],{"class":5704},[5238,16345,7285],{"class":5708},[5238,16347,7288],{"class":5844},[5238,16349,9346],{"class":5704},[5238,16351,16352],{"class":5708},"course:",[5238,16354,5705],{"class":5704},[5238,16356,7285],{"class":5708},[5238,16358,14260],{"class":5844},[5238,16360,16361],{"class":5704}," } },\n",[5238,16363,16364],{"class":5240,"line":5253},[5238,16365,8480],{"class":5704},[5238,16367,16368],{"class":5240,"line":5259},[5238,16369,5761],{"emptyLinePlaceholder":5760},[5238,16371,16372,16374,16376,16378,16380,16383],{"class":5240,"line":5265},[5238,16373,15302],{"class":5708},[5238,16375,5453],{"class":5704},[5238,16377,10296],{"class":5708},[5238,16379,7264],{"class":5704},[5238,16381,16382],{"class":5844},"4.8",[5238,16384,5737],{"class":5704},[5238,16386,16387,16389,16391,16393,16395,16397,16399],{"class":5240,"line":5271},[5238,16388,7267],{"class":5700},[5238,16390,16294],{"class":5708},[5238,16392,5453],{"class":5704},[5238,16394,7711],{"class":5769},[5238,16396,5772],{"class":5704},[5238,16398,15302],{"class":5708},[5238,16400,6502],{"class":5704},[5205,16402,16403],{},[5151,16404,16405],{},"Отримання курсів студента з оцінками:",[5230,16407,16409],{"className":5690,"code":16408,"language":5693,"meta":5234,"style":5234},"const enrollments = await enrollmentRepository.find({\n  where: { student: { id: 1 } },\n  relations: ['course'],\n  order: { enrolledAt: 'DESC' },\n});\n\nenrollments.forEach(e => {\n  console.log(`${e.course.title}: ${e.grade || 'Без оцінки'}`);\n});\n",[5118,16410,16411,16429,16445,16455,16468,16472,16476,16493,16541],{"__ignoreMap":5234},[5238,16412,16413,16415,16417,16419,16421,16423,16425,16427],{"class":5240,"line":5241},[5238,16414,7258],{"class":5786},[5238,16416,15971],{"class":7261},[5238,16418,7264],{"class":5704},[5238,16420,7267],{"class":5700},[5238,16422,16294],{"class":5708},[5238,16424,5453],{"class":5704},[5238,16426,12972],{"class":5769},[5238,16428,6647],{"class":5704},[5238,16430,16431,16433,16435,16437,16439,16441,16443],{"class":5240,"line":5247},[5238,16432,8818],{"class":5708},[5238,16434,5705],{"class":5704},[5238,16436,16341],{"class":5708},[5238,16438,5705],{"class":5704},[5238,16440,7285],{"class":5708},[5238,16442,7288],{"class":5844},[5238,16444,16361],{"class":5704},[5238,16446,16447,16449,16451,16453],{"class":5240,"line":5253},[5238,16448,8832],{"class":5708},[5238,16450,7500],{"class":5704},[5238,16452,15667],{"class":5733},[5238,16454,8840],{"class":5704},[5238,16456,16457,16459,16461,16464,16466],{"class":5240,"line":5259},[5238,16458,12989],{"class":5708},[5238,16460,5705],{"class":5704},[5238,16462,16463],{"class":5708},"enrolledAt:",[5238,16465,12997],{"class":5733},[5238,16467,8827],{"class":5704},[5238,16469,16470],{"class":5240,"line":5265},[5238,16471,8480],{"class":5704},[5238,16473,16474],{"class":5240,"line":5271},[5238,16475,5761],{"emptyLinePlaceholder":5760},[5238,16477,16478,16480,16482,16484,16486,16489,16491],{"class":5240,"line":5277},[5238,16479,15733],{"class":5708},[5238,16481,5453],{"class":5704},[5238,16483,13026],{"class":5769},[5238,16485,5772],{"class":5704},[5238,16487,16488],{"class":5708},"e",[5238,16490,12711],{"class":5786},[5238,16492,5794],{"class":5704},[5238,16494,16495,16497,16499,16501,16503,16505,16507,16509,16511,16513,16515,16517,16519,16521,16523,16525,16527,16529,16532,16535,16537,16539],{"class":5240,"line":5283},[5238,16496,13039],{"class":5708},[5238,16498,5453],{"class":5704},[5238,16500,7301],{"class":5769},[5238,16502,5772],{"class":5704},[5238,16504,13048],{"class":5733},[5238,16506,13051],{"class":5786},[5238,16508,16488],{"class":5708},[5238,16510,5453],{"class":13056},[5238,16512,15534],{"class":5708},[5238,16514,5453],{"class":13056},[5238,16516,13059],{"class":5708},[5238,16518,13062],{"class":5786},[5238,16520,5812],{"class":5733},[5238,16522,13051],{"class":5786},[5238,16524,16488],{"class":5708},[5238,16526,5453],{"class":13056},[5238,16528,10296],{"class":5708},[5238,16530,16531],{"class":5704}," ||",[5238,16533,16534],{"class":5733}," 'Без оцінки'",[5238,16536,13062],{"class":5786},[5238,16538,13048],{"class":5733},[5238,16540,6502],{"class":5704},[5238,16542,16543],{"class":5240,"line":5289},[5238,16544,8480],{"class":5704},[5205,16546,16547],{},[5151,16548,16549],{},"Отримання студентів курсу з оцінками:",[5230,16551,16553],{"className":5690,"code":16552,"language":5693,"meta":5234,"style":5234},"const enrollments = await enrollmentRepository.find({\n  where: { course: { id: 5 } },\n  relations: ['student'],\n  order: { student: { name: 'ASC' } },\n});\n\nenrollments.forEach(e => {\n  console.log(`${e.student.name}: ${e.grade || 'Без оцінки'}`);\n});\n",[5118,16554,16555,16573,16589,16599,16616,16620,16624,16640,16686],{"__ignoreMap":5234},[5238,16556,16557,16559,16561,16563,16565,16567,16569,16571],{"class":5240,"line":5241},[5238,16558,7258],{"class":5786},[5238,16560,15971],{"class":7261},[5238,16562,7264],{"class":5704},[5238,16564,7267],{"class":5700},[5238,16566,16294],{"class":5708},[5238,16568,5453],{"class":5704},[5238,16570,12972],{"class":5769},[5238,16572,6647],{"class":5704},[5238,16574,16575,16577,16579,16581,16583,16585,16587],{"class":5240,"line":5247},[5238,16576,8818],{"class":5708},[5238,16578,5705],{"class":5704},[5238,16580,16352],{"class":5708},[5238,16582,5705],{"class":5704},[5238,16584,7285],{"class":5708},[5238,16586,14260],{"class":5844},[5238,16588,16361],{"class":5704},[5238,16590,16591,16593,16595,16597],{"class":5240,"line":5253},[5238,16592,8832],{"class":5708},[5238,16594,7500],{"class":5704},[5238,16596,15662],{"class":5733},[5238,16598,8840],{"class":5704},[5238,16600,16601,16603,16605,16607,16609,16611,16614],{"class":5240,"line":5259},[5238,16602,12989],{"class":5708},[5238,16604,5705],{"class":5704},[5238,16606,16341],{"class":5708},[5238,16608,5705],{"class":5704},[5238,16610,6321],{"class":5708},[5238,16612,16613],{"class":5733}," 'ASC'",[5238,16615,16361],{"class":5704},[5238,16617,16618],{"class":5240,"line":5265},[5238,16619,8480],{"class":5704},[5238,16621,16622],{"class":5240,"line":5271},[5238,16623,5761],{"emptyLinePlaceholder":5760},[5238,16625,16626,16628,16630,16632,16634,16636,16638],{"class":5240,"line":5277},[5238,16627,15733],{"class":5708},[5238,16629,5453],{"class":5704},[5238,16631,13026],{"class":5769},[5238,16633,5772],{"class":5704},[5238,16635,16488],{"class":5708},[5238,16637,12711],{"class":5786},[5238,16639,5794],{"class":5704},[5238,16641,16642,16644,16646,16648,16650,16652,16654,16656,16658,16660,16662,16664,16666,16668,16670,16672,16674,16676,16678,16680,16682,16684],{"class":5240,"line":5283},[5238,16643,13039],{"class":5708},[5238,16645,5453],{"class":5704},[5238,16647,7301],{"class":5769},[5238,16649,5772],{"class":5704},[5238,16651,13048],{"class":5733},[5238,16653,13051],{"class":5786},[5238,16655,16488],{"class":5708},[5238,16657,5453],{"class":13056},[5238,16659,15314],{"class":5708},[5238,16661,5453],{"class":13056},[5238,16663,11026],{"class":5708},[5238,16665,13062],{"class":5786},[5238,16667,5812],{"class":5733},[5238,16669,13051],{"class":5786},[5238,16671,16488],{"class":5708},[5238,16673,5453],{"class":13056},[5238,16675,10296],{"class":5708},[5238,16677,16531],{"class":5704},[5238,16679,16534],{"class":5733},[5238,16681,13062],{"class":5786},[5238,16683,13048],{"class":5733},[5238,16685,6502],{"class":5704},[5238,16687,16688],{"class":5240,"line":5289},[5238,16689,8480],{"class":5704},[5205,16691,16692],{},[5151,16693,16694],{},"Видалення зв'язку (відрахування студента з курсу):",[5230,16696,16698],{"className":5690,"code":16697,"language":5693,"meta":5234,"style":5234},"await enrollmentRepository.delete({\n  student: { id: 1 },\n  course: { id: 5 },\n});\n",[5118,16699,16700,16713,16726,16739],{"__ignoreMap":5234},[5238,16701,16702,16704,16706,16708,16711],{"class":5240,"line":5241},[5238,16703,7267],{"class":5700},[5238,16705,16294],{"class":5708},[5238,16707,5453],{"class":5704},[5238,16709,16710],{"class":5769},"delete",[5238,16712,6647],{"class":5704},[5238,16714,16715,16718,16720,16722,16724],{"class":5240,"line":5247},[5238,16716,16717],{"class":5708},"  student:",[5238,16719,5705],{"class":5704},[5238,16721,7285],{"class":5708},[5238,16723,7288],{"class":5844},[5238,16725,8827],{"class":5704},[5238,16727,16728,16731,16733,16735,16737],{"class":5240,"line":5253},[5238,16729,16730],{"class":5708},"  course:",[5238,16732,5705],{"class":5704},[5238,16734,7285],{"class":5708},[5238,16736,14260],{"class":5844},[5238,16738,8827],{"class":5704},[5238,16740,16741],{"class":5240,"line":5259},[5238,16742,8480],{"class":5704},[6504,16744,16745,16750,16784,16789],{},[5205,16746,16747],{},[5151,16748,16749],{},"Переваги custom junction table:",[5503,16751,16752,16758,16766,16772],{},[5095,16753,16754,16757],{},[5151,16755,16756],{},"Додаткові поля"," для метаданих зв'язку.",[5095,16759,16760,5389,16763,16765],{},[5151,16761,16762],{},"Власний primary key",[5118,16764,14813],{},"), що спрощує оновлення та аудит.",[5095,16767,16768,16771],{},[5151,16769,16770],{},"Можливість додати методи"," до Entity для бізнес-логіки.",[5095,16773,16774,16777,16778,5121,16781,5190],{},[5151,16775,16776],{},"Простіше відстежувати зміни"," через timestamps (",[5118,16779,16780],{},"created_at",[5118,16782,16783],{},"updated_at",[5205,16785,16786],{},[5151,16787,16788],{},"Недоліки:",[5503,16790,16791,16794],{},[5095,16792,16793],{},"Більше коду порівняно з автоматичною проміжною таблицею.",[5095,16795,16796],{},"Потрібно вручну обробляти операції додавання\u002Fвидалення зв'язків.",[5192,16798],{},[5195,16800,16802],{"id":16801},"практичні-приклади","Практичні приклади",[5200,16804,16806],{"id":16805},"user-profile-one-to-one-повна-реалізація","User ↔ Profile (One-to-One) — повна реалізація",[5205,16808,16809],{},[5151,16810,16811],{},"Сервіс для роботи з профілем:",[5230,16813,16816],{"className":5690,"code":16814,"filename":16815,"language":5693,"meta":5234,"style":5234},"import { Injectable, NotFoundException, ConflictException } from '@nestjs\u002Fcommon';\nimport { InjectRepository } from '@nestjs\u002Ftypeorm';\nimport { Repository } from 'typeorm';\nimport { User } from '..\u002Fentities\u002Fuser.entity';\nimport { Profile } from '..\u002Fentities\u002Fprofile.entity';\nimport * as bcrypt from 'bcrypt';\n\n@Injectable()\nexport class UsersService {\n  constructor(\n    @InjectRepository(User)\n    private readonly userRepository: Repository\u003CUser>,\n    @InjectRepository(Profile)\n    private readonly profileRepository: Repository\u003CProfile>,\n  ) {}\n\n  \u002F\u002F Реєстрація користувача з профілем\n  async register(dto: { email: string; password: string; firstName: string; lastName: string }): Promise\u003CUser> {\n    const existingUser = await this.userRepository.findOne({ where: { email: dto.email } });\n    if (existingUser) {\n      throw new ConflictException('Email вже використовується');\n    }\n\n    const user = this.userRepository.create({\n      email: dto.email,\n      passwordHash: await bcrypt.hash(dto.password, 10),\n      profile: this.profileRepository.create({\n        firstName: dto.firstName,\n        lastName: dto.lastName,\n      }),\n    });\n\n    return this.userRepository.save(user);  \u002F\u002F Cascade збереже profile\n  }\n\n  \u002F\u002F Отримання користувача з профілем\n  async getUserWithProfile(userId: number): Promise\u003CUser> {\n    const user = await this.userRepository.findOne({\n      where: { id: userId },\n      relations: ['profile'],\n    });\n\n    if (!user) {\n      throw new NotFoundException('Користувача не знайдено');\n    }\n\n    return user;\n  }\n\n  \u002F\u002F Оновлення профілю\n  async updateProfile(userId: number, dto: { firstName?: string; lastName?: string; bio?: string; avatarUrl?: string }): Promise\u003CProfile> {\n    const user = await this.userRepository.findOne({\n      where: { id: userId },\n      relations: ['profile'],\n    });\n\n    if (!user || !user.profile) {\n      throw new NotFoundException('Профіль не знайдено');\n    }\n\n    Object.assign(user.profile, dto);\n    await this.profileRepository.save(user.profile);\n\n    return user.profile;\n  }\n\n  \u002F\u002F Видалення користувача (профіль видаляється автоматично через CASCADE)\n  async deleteUser(userId: number): Promise\u003Cvoid> {\n    const user = await this.userRepository.findOne({ where: { id: userId } });\n    if (!user) {\n      throw new NotFoundException('Користувача не знайдено');\n    }\n\n    await this.userRepository.remove(user);\n  }\n}\n","src\u002Fusers\u002Fusers.service.ts",[5118,16817,16818,16846,16864,16881,16898,16915,16935,16939,16947,16958,16966,16979,17001,17013,17031,17036,17040,17045,17106,17147,17160,17178,17182,17186,17207,17220,17247,17264,17277,17290,17295,17300,17305,17330,17336,17341,17347,17375,17398,17413,17425,17430,17435,17447,17464,17469,17474,17483,17488,17493,17499,17562,17585,17598,17609,17614,17619,17639,17655,17660,17665,17690,17716,17721,17734,17739,17744,17750,17777,17810,17821,17836,17841,17846,17867,17872],{"__ignoreMap":5234},[5238,16819,16820,16822,16824,16827,16829,16832,16834,16837,16839,16841,16844],{"class":5240,"line":5241},[5238,16821,5701],{"class":5700},[5238,16823,5705],{"class":5704},[5238,16825,16826],{"class":5708},"Injectable",[5238,16828,5121],{"class":5704},[5238,16830,16831],{"class":5708},"NotFoundException",[5238,16833,5121],{"class":5704},[5238,16835,16836],{"class":5708},"ConflictException",[5238,16838,5727],{"class":5704},[5238,16840,5730],{"class":5700},[5238,16842,16843],{"class":5733}," '@nestjs\u002Fcommon'",[5238,16845,5737],{"class":5704},[5238,16847,16848,16850,16852,16855,16857,16859,16862],{"class":5240,"line":5247},[5238,16849,5701],{"class":5700},[5238,16851,5705],{"class":5704},[5238,16853,16854],{"class":5708},"InjectRepository",[5238,16856,5727],{"class":5704},[5238,16858,5730],{"class":5700},[5238,16860,16861],{"class":5733}," '@nestjs\u002Ftypeorm'",[5238,16863,5737],{"class":5704},[5238,16865,16866,16868,16870,16873,16875,16877,16879],{"class":5240,"line":5253},[5238,16867,5701],{"class":5700},[5238,16869,5705],{"class":5704},[5238,16871,16872],{"class":5708},"Repository",[5238,16874,5727],{"class":5704},[5238,16876,5730],{"class":5700},[5238,16878,5734],{"class":5733},[5238,16880,5737],{"class":5704},[5238,16882,16883,16885,16887,16889,16891,16893,16896],{"class":5240,"line":5259},[5238,16884,5701],{"class":5700},[5238,16886,5705],{"class":5704},[5238,16888,6037],{"class":5708},[5238,16890,5727],{"class":5704},[5238,16892,5730],{"class":5700},[5238,16894,16895],{"class":5733}," '..\u002Fentities\u002Fuser.entity'",[5238,16897,5737],{"class":5704},[5238,16899,16900,16902,16904,16906,16908,16910,16913],{"class":5240,"line":5265},[5238,16901,5701],{"class":5700},[5238,16903,5705],{"class":5704},[5238,16905,5746],{"class":5708},[5238,16907,5727],{"class":5704},[5238,16909,5730],{"class":5700},[5238,16911,16912],{"class":5733}," '..\u002Fentities\u002Fprofile.entity'",[5238,16914,5737],{"class":5704},[5238,16916,16917,16919,16922,16925,16927,16930,16933],{"class":5240,"line":5271},[5238,16918,5701],{"class":5700},[5238,16920,16921],{"class":5786}," *",[5238,16923,16924],{"class":5700}," as",[5238,16926,7589],{"class":5708},[5238,16928,16929],{"class":5700}," from",[5238,16931,16932],{"class":5733}," 'bcrypt'",[5238,16934,5737],{"class":5704},[5238,16936,16937],{"class":5240,"line":5277},[5238,16938,5761],{"emptyLinePlaceholder":5760},[5238,16940,16941,16943,16945],{"class":5240,"line":5283},[5238,16942,5766],{"class":5704},[5238,16944,16826],{"class":5769},[5238,16946,5804],{"class":5704},[5238,16948,16949,16951,16953,16956],{"class":5240,"line":5289},[5238,16950,5783],{"class":5700},[5238,16952,5787],{"class":5786},[5238,16954,16955],{"class":5790}," UsersService",[5238,16957,5794],{"class":5704},[5238,16959,16960,16963],{"class":5240,"line":5294},[5238,16961,16962],{"class":5786},"  constructor",[5238,16964,16965],{"class":5704},"(\n",[5238,16967,16968,16971,16973,16975,16977],{"class":5240,"line":5300},[5238,16969,16970],{"class":5704},"    @",[5238,16972,16854],{"class":5769},[5238,16974,5772],{"class":5704},[5238,16976,6037],{"class":5708},[5238,16978,5778],{"class":5704},[5238,16980,16981,16984,16987,16989,16991,16993,16996,16998],{"class":5240,"line":5306},[5238,16982,16983],{"class":5786},"    private",[5238,16985,16986],{"class":5786}," readonly",[5238,16988,7270],{"class":5708},[5238,16990,5812],{"class":5704},[5238,16992,16872],{"class":5790},[5238,16994,16995],{"class":5704},"\u003C",[5238,16997,6037],{"class":5790},[5238,16999,17000],{"class":5704},">,\n",[5238,17002,17003,17005,17007,17009,17011],{"class":5240,"line":5312},[5238,17004,16970],{"class":5704},[5238,17006,16854],{"class":5769},[5238,17008,5772],{"class":5704},[5238,17010,5746],{"class":5708},[5238,17012,5778],{"class":5704},[5238,17014,17015,17017,17019,17021,17023,17025,17027,17029],{"class":5240,"line":5318},[5238,17016,16983],{"class":5786},[5238,17018,16986],{"class":5786},[5238,17020,8316],{"class":5708},[5238,17022,5812],{"class":5704},[5238,17024,16872],{"class":5790},[5238,17026,16995],{"class":5704},[5238,17028,5746],{"class":5790},[5238,17030,17000],{"class":5704},[5238,17032,17033],{"class":5240,"line":5324},[5238,17034,17035],{"class":5704},"  ) {}\n",[5238,17037,17038],{"class":5240,"line":5916},[5238,17039,5761],{"emptyLinePlaceholder":5760},[5238,17041,17042],{"class":5240,"line":5954},[5238,17043,17044],{"class":5912},"  \u002F\u002F Реєстрація користувача з профілем\n",[5238,17046,17047,17050,17053,17055,17058,17061,17063,17065,17067,17070,17073,17075,17077,17079,17081,17083,17085,17087,17089,17091,17093,17096,17099,17101,17103],{"class":5240,"line":5968},[5238,17048,17049],{"class":5786},"  async",[5238,17051,17052],{"class":5769}," register",[5238,17054,5772],{"class":5704},[5238,17056,17057],{"class":5708},"dto",[5238,17059,17060],{"class":5704},": { ",[5238,17062,7566],{"class":5708},[5238,17064,5812],{"class":5704},[5238,17066,5866],{"class":5790},[5238,17068,17069],{"class":5704},"; ",[5238,17071,17072],{"class":5708},"password",[5238,17074,5812],{"class":5704},[5238,17076,5866],{"class":5790},[5238,17078,17069],{"class":5704},[5238,17080,7638],{"class":5708},[5238,17082,5812],{"class":5704},[5238,17084,5866],{"class":5790},[5238,17086,17069],{"class":5704},[5238,17088,7654],{"class":5708},[5238,17090,5812],{"class":5704},[5238,17092,5866],{"class":5790},[5238,17094,17095],{"class":5704}," }): ",[5238,17097,17098],{"class":5790},"Promise",[5238,17100,16995],{"class":5704},[5238,17102,6037],{"class":5790},[5238,17104,17105],{"class":5704},"> {\n",[5238,17107,17108,17111,17114,17116,17118,17121,17123,17125,17127,17129,17131,17133,17135,17138,17141,17143,17145],{"class":5240,"line":5974},[5238,17109,17110],{"class":5786},"    const",[5238,17112,17113],{"class":7261}," existingUser",[5238,17115,7264],{"class":5704},[5238,17117,7267],{"class":5700},[5238,17119,17120],{"class":5786}," this",[5238,17122,5453],{"class":5704},[5238,17124,8433],{"class":5708},[5238,17126,5453],{"class":5704},[5238,17128,7275],{"class":5769},[5238,17130,5830],{"class":5704},[5238,17132,7280],{"class":5708},[5238,17134,5705],{"class":5704},[5238,17136,17137],{"class":5708},"email:",[5238,17139,17140],{"class":5708}," dto",[5238,17142,5453],{"class":5704},[5238,17144,7566],{"class":5708},[5238,17146,7291],{"class":5704},[5238,17148,17149,17152,17154,17157],{"class":5240,"line":5986},[5238,17150,17151],{"class":5700},"    if",[5238,17153,5389],{"class":5704},[5238,17155,17156],{"class":5708},"existingUser",[5238,17158,17159],{"class":5704},") {\n",[5238,17161,17162,17165,17168,17171,17173,17176],{"class":5240,"line":6248},[5238,17163,17164],{"class":5700},"      throw",[5238,17166,17167],{"class":5786}," new",[5238,17169,17170],{"class":5769}," ConflictException",[5238,17172,5772],{"class":5704},[5238,17174,17175],{"class":5733},"'Email вже використовується'",[5238,17177,6502],{"class":5704},[5238,17179,17180],{"class":5240,"line":6254},[5238,17181,5280],{"class":5704},[5238,17183,17184],{"class":5240,"line":6284},[5238,17185,5761],{"emptyLinePlaceholder":5760},[5238,17187,17188,17190,17192,17194,17197,17199,17201,17203,17205],{"class":5240,"line":6296},[5238,17189,17110],{"class":5786},[5238,17191,6275],{"class":7261},[5238,17193,7264],{"class":5704},[5238,17195,17196],{"class":5786},"this",[5238,17198,5453],{"class":5704},[5238,17200,8433],{"class":5708},[5238,17202,5453],{"class":5704},[5238,17204,8438],{"class":5769},[5238,17206,6647],{"class":5704},[5238,17208,17209,17212,17214,17216,17218],{"class":5240,"line":6307},[5238,17210,17211],{"class":5708},"      email:",[5238,17213,17140],{"class":5708},[5238,17215,5453],{"class":5704},[5238,17217,7566],{"class":5708},[5238,17219,6293],{"class":5704},[5238,17221,17222,17225,17227,17229,17231,17233,17235,17237,17239,17241,17243,17245],{"class":5240,"line":6312},[5238,17223,17224],{"class":5708},"      passwordHash:",[5238,17226,8458],{"class":5700},[5238,17228,7589],{"class":5708},[5238,17230,5453],{"class":5704},[5238,17232,7594],{"class":5769},[5238,17234,5772],{"class":5704},[5238,17236,17057],{"class":5708},[5238,17238,5453],{"class":5704},[5238,17240,17072],{"class":5708},[5238,17242,5121],{"class":5704},[5238,17244,7604],{"class":5844},[5238,17246,6451],{"class":5704},[5238,17248,17249,17252,17254,17256,17258,17260,17262],{"class":5240,"line":6333},[5238,17250,17251],{"class":5708},"      profile:",[5238,17253,17120],{"class":5786},[5238,17255,5453],{"class":5704},[5238,17257,8516],{"class":5708},[5238,17259,5453],{"class":5704},[5238,17261,8438],{"class":5769},[5238,17263,6647],{"class":5704},[5238,17265,17266,17269,17271,17273,17275],{"class":5240,"line":6345},[5238,17267,17268],{"class":5708},"        firstName:",[5238,17270,17140],{"class":5708},[5238,17272,5453],{"class":5704},[5238,17274,7638],{"class":5708},[5238,17276,6293],{"class":5704},[5238,17278,17279,17282,17284,17286,17288],{"class":5240,"line":15925},[5238,17280,17281],{"class":5708},"        lastName:",[5238,17283,17140],{"class":5708},[5238,17285,5453],{"class":5704},[5238,17287,7654],{"class":5708},[5238,17289,6293],{"class":5704},[5238,17291,17292],{"class":5240,"line":15934},[5238,17293,17294],{"class":5704},"      }),\n",[5238,17296,17297],{"class":5240,"line":15950},[5238,17298,17299],{"class":5704},"    });\n",[5238,17301,17303],{"class":5240,"line":17302},32,[5238,17304,5761],{"emptyLinePlaceholder":5760},[5238,17306,17308,17311,17313,17315,17317,17319,17321,17323,17325,17327],{"class":5240,"line":17307},33,[5238,17309,17310],{"class":5700},"    return",[5238,17312,17120],{"class":5786},[5238,17314,5453],{"class":5704},[5238,17316,8433],{"class":5708},[5238,17318,5453],{"class":5704},[5238,17320,7711],{"class":5769},[5238,17322,5772],{"class":5704},[5238,17324,5948],{"class":5708},[5238,17326,7312],{"class":5704},[5238,17328,17329],{"class":5912},"\u002F\u002F Cascade збереже profile\n",[5238,17331,17333],{"class":5240,"line":17332},34,[5238,17334,17335],{"class":5704},"  }\n",[5238,17337,17339],{"class":5240,"line":17338},35,[5238,17340,5761],{"emptyLinePlaceholder":5760},[5238,17342,17344],{"class":5240,"line":17343},36,[5238,17345,17346],{"class":5912},"  \u002F\u002F Отримання користувача з профілем\n",[5238,17348,17350,17352,17355,17357,17360,17362,17364,17367,17369,17371,17373],{"class":5240,"line":17349},37,[5238,17351,17049],{"class":5786},[5238,17353,17354],{"class":5769}," getUserWithProfile",[5238,17356,5772],{"class":5704},[5238,17358,17359],{"class":5708},"userId",[5238,17361,5812],{"class":5704},[5238,17363,5815],{"class":5790},[5238,17365,17366],{"class":5704},"): ",[5238,17368,17098],{"class":5790},[5238,17370,16995],{"class":5704},[5238,17372,6037],{"class":5790},[5238,17374,17105],{"class":5704},[5238,17376,17378,17380,17382,17384,17386,17388,17390,17392,17394,17396],{"class":5240,"line":17377},38,[5238,17379,17110],{"class":5786},[5238,17381,6275],{"class":7261},[5238,17383,7264],{"class":5704},[5238,17385,7267],{"class":5700},[5238,17387,17120],{"class":5786},[5238,17389,5453],{"class":5704},[5238,17391,8433],{"class":5708},[5238,17393,5453],{"class":5704},[5238,17395,7275],{"class":5769},[5238,17397,6647],{"class":5704},[5238,17399,17401,17404,17406,17408,17411],{"class":5240,"line":17400},39,[5238,17402,17403],{"class":5708},"      where:",[5238,17405,5705],{"class":5704},[5238,17407,7285],{"class":5708},[5238,17409,17410],{"class":5708}," userId",[5238,17412,8827],{"class":5704},[5238,17414,17416,17419,17421,17423],{"class":5240,"line":17415},40,[5238,17417,17418],{"class":5708},"      relations:",[5238,17420,7500],{"class":5704},[5238,17422,8837],{"class":5733},[5238,17424,8840],{"class":5704},[5238,17426,17428],{"class":5240,"line":17427},41,[5238,17429,17299],{"class":5704},[5238,17431,17433],{"class":5240,"line":17432},42,[5238,17434,5761],{"emptyLinePlaceholder":5760},[5238,17436,17438,17440,17443,17445],{"class":5240,"line":17437},43,[5238,17439,17151],{"class":5700},[5238,17441,17442],{"class":5704}," (!",[5238,17444,5948],{"class":5708},[5238,17446,17159],{"class":5704},[5238,17448,17450,17452,17454,17457,17459,17462],{"class":5240,"line":17449},44,[5238,17451,17164],{"class":5700},[5238,17453,17167],{"class":5786},[5238,17455,17456],{"class":5769}," NotFoundException",[5238,17458,5772],{"class":5704},[5238,17460,17461],{"class":5733},"'Користувача не знайдено'",[5238,17463,6502],{"class":5704},[5238,17465,17467],{"class":5240,"line":17466},45,[5238,17468,5280],{"class":5704},[5238,17470,17472],{"class":5240,"line":17471},46,[5238,17473,5761],{"emptyLinePlaceholder":5760},[5238,17475,17477,17479,17481],{"class":5240,"line":17476},47,[5238,17478,17310],{"class":5700},[5238,17480,6275],{"class":5708},[5238,17482,5737],{"class":5704},[5238,17484,17486],{"class":5240,"line":17485},48,[5238,17487,17335],{"class":5704},[5238,17489,17491],{"class":5240,"line":17490},49,[5238,17492,5761],{"emptyLinePlaceholder":5760},[5238,17494,17496],{"class":5240,"line":17495},50,[5238,17497,17498],{"class":5912},"  \u002F\u002F Оновлення профілю\n",[5238,17500,17502,17504,17507,17509,17511,17513,17515,17517,17519,17521,17523,17526,17528,17530,17532,17534,17536,17538,17540,17542,17544,17546,17548,17550,17552,17554,17556,17558,17560],{"class":5240,"line":17501},51,[5238,17503,17049],{"class":5786},[5238,17505,17506],{"class":5769}," updateProfile",[5238,17508,5772],{"class":5704},[5238,17510,17359],{"class":5708},[5238,17512,5812],{"class":5704},[5238,17514,5815],{"class":5790},[5238,17516,5121],{"class":5704},[5238,17518,17057],{"class":5708},[5238,17520,17060],{"class":5704},[5238,17522,7638],{"class":5708},[5238,17524,17525],{"class":5704},"?: ",[5238,17527,5866],{"class":5790},[5238,17529,17069],{"class":5704},[5238,17531,7654],{"class":5708},[5238,17533,17525],{"class":5704},[5238,17535,5866],{"class":5790},[5238,17537,17069],{"class":5704},[5238,17539,7670],{"class":5708},[5238,17541,17525],{"class":5704},[5238,17543,5866],{"class":5790},[5238,17545,17069],{"class":5704},[5238,17547,9235],{"class":5708},[5238,17549,17525],{"class":5704},[5238,17551,5866],{"class":5790},[5238,17553,17095],{"class":5704},[5238,17555,17098],{"class":5790},[5238,17557,16995],{"class":5704},[5238,17559,5746],{"class":5790},[5238,17561,17105],{"class":5704},[5238,17563,17565,17567,17569,17571,17573,17575,17577,17579,17581,17583],{"class":5240,"line":17564},52,[5238,17566,17110],{"class":5786},[5238,17568,6275],{"class":7261},[5238,17570,7264],{"class":5704},[5238,17572,7267],{"class":5700},[5238,17574,17120],{"class":5786},[5238,17576,5453],{"class":5704},[5238,17578,8433],{"class":5708},[5238,17580,5453],{"class":5704},[5238,17582,7275],{"class":5769},[5238,17584,6647],{"class":5704},[5238,17586,17588,17590,17592,17594,17596],{"class":5240,"line":17587},53,[5238,17589,17403],{"class":5708},[5238,17591,5705],{"class":5704},[5238,17593,7285],{"class":5708},[5238,17595,17410],{"class":5708},[5238,17597,8827],{"class":5704},[5238,17599,17601,17603,17605,17607],{"class":5240,"line":17600},54,[5238,17602,17418],{"class":5708},[5238,17604,7500],{"class":5704},[5238,17606,8837],{"class":5733},[5238,17608,8840],{"class":5704},[5238,17610,17612],{"class":5240,"line":17611},55,[5238,17613,17299],{"class":5704},[5238,17615,17617],{"class":5240,"line":17616},56,[5238,17618,5761],{"emptyLinePlaceholder":5760},[5238,17620,17622,17624,17626,17628,17631,17633,17635,17637],{"class":5240,"line":17621},57,[5238,17623,17151],{"class":5700},[5238,17625,17442],{"class":5704},[5238,17627,5948],{"class":5708},[5238,17629,17630],{"class":5704}," || !",[5238,17632,5948],{"class":5708},[5238,17634,5453],{"class":5704},[5238,17636,5935],{"class":5708},[5238,17638,17159],{"class":5704},[5238,17640,17642,17644,17646,17648,17650,17653],{"class":5240,"line":17641},58,[5238,17643,17164],{"class":5700},[5238,17645,17167],{"class":5786},[5238,17647,17456],{"class":5769},[5238,17649,5772],{"class":5704},[5238,17651,17652],{"class":5733},"'Профіль не знайдено'",[5238,17654,6502],{"class":5704},[5238,17656,17658],{"class":5240,"line":17657},59,[5238,17659,5280],{"class":5704},[5238,17661,17663],{"class":5240,"line":17662},60,[5238,17664,5761],{"emptyLinePlaceholder":5760},[5238,17666,17668,17671,17673,17676,17678,17680,17682,17684,17686,17688],{"class":5240,"line":17667},61,[5238,17669,17670],{"class":5708},"    Object",[5238,17672,5453],{"class":5704},[5238,17674,17675],{"class":5769},"assign",[5238,17677,5772],{"class":5704},[5238,17679,5948],{"class":5708},[5238,17681,5453],{"class":5704},[5238,17683,5935],{"class":5708},[5238,17685,5121],{"class":5704},[5238,17687,17057],{"class":5708},[5238,17689,6502],{"class":5704},[5238,17691,17693,17696,17698,17700,17702,17704,17706,17708,17710,17712,17714],{"class":5240,"line":17692},62,[5238,17694,17695],{"class":5700},"    await",[5238,17697,17120],{"class":5786},[5238,17699,5453],{"class":5704},[5238,17701,8516],{"class":5708},[5238,17703,5453],{"class":5704},[5238,17705,7711],{"class":5769},[5238,17707,5772],{"class":5704},[5238,17709,5948],{"class":5708},[5238,17711,5453],{"class":5704},[5238,17713,5935],{"class":5708},[5238,17715,6502],{"class":5704},[5238,17717,17719],{"class":5240,"line":17718},63,[5238,17720,5761],{"emptyLinePlaceholder":5760},[5238,17722,17724,17726,17728,17730,17732],{"class":5240,"line":17723},64,[5238,17725,17310],{"class":5700},[5238,17727,6275],{"class":5708},[5238,17729,5453],{"class":5704},[5238,17731,5935],{"class":5708},[5238,17733,5737],{"class":5704},[5238,17735,17737],{"class":5240,"line":17736},65,[5238,17738,17335],{"class":5704},[5238,17740,17742],{"class":5240,"line":17741},66,[5238,17743,5761],{"emptyLinePlaceholder":5760},[5238,17745,17747],{"class":5240,"line":17746},67,[5238,17748,17749],{"class":5912},"  \u002F\u002F Видалення користувача (профіль видаляється автоматично через CASCADE)\n",[5238,17751,17753,17755,17758,17760,17762,17764,17766,17768,17770,17772,17775],{"class":5240,"line":17752},68,[5238,17754,17049],{"class":5786},[5238,17756,17757],{"class":5769}," deleteUser",[5238,17759,5772],{"class":5704},[5238,17761,17359],{"class":5708},[5238,17763,5812],{"class":5704},[5238,17765,5815],{"class":5790},[5238,17767,17366],{"class":5704},[5238,17769,17098],{"class":5790},[5238,17771,16995],{"class":5704},[5238,17773,17774],{"class":5790},"void",[5238,17776,17105],{"class":5704},[5238,17778,17780,17782,17784,17786,17788,17790,17792,17794,17796,17798,17800,17802,17804,17806,17808],{"class":5240,"line":17779},69,[5238,17781,17110],{"class":5786},[5238,17783,6275],{"class":7261},[5238,17785,7264],{"class":5704},[5238,17787,7267],{"class":5700},[5238,17789,17120],{"class":5786},[5238,17791,5453],{"class":5704},[5238,17793,8433],{"class":5708},[5238,17795,5453],{"class":5704},[5238,17797,7275],{"class":5769},[5238,17799,5830],{"class":5704},[5238,17801,7280],{"class":5708},[5238,17803,5705],{"class":5704},[5238,17805,7285],{"class":5708},[5238,17807,17410],{"class":5708},[5238,17809,7291],{"class":5704},[5238,17811,17813,17815,17817,17819],{"class":5240,"line":17812},70,[5238,17814,17151],{"class":5700},[5238,17816,17442],{"class":5704},[5238,17818,5948],{"class":5708},[5238,17820,17159],{"class":5704},[5238,17822,17824,17826,17828,17830,17832,17834],{"class":5240,"line":17823},71,[5238,17825,17164],{"class":5700},[5238,17827,17167],{"class":5786},[5238,17829,17456],{"class":5769},[5238,17831,5772],{"class":5704},[5238,17833,17461],{"class":5733},[5238,17835,6502],{"class":5704},[5238,17837,17839],{"class":5240,"line":17838},72,[5238,17840,5280],{"class":5704},[5238,17842,17844],{"class":5240,"line":17843},73,[5238,17845,5761],{"emptyLinePlaceholder":5760},[5238,17847,17849,17851,17853,17855,17857,17859,17861,17863,17865],{"class":5240,"line":17848},74,[5238,17850,17695],{"class":5700},[5238,17852,17120],{"class":5786},[5238,17854,5453],{"class":5704},[5238,17856,8433],{"class":5708},[5238,17858,5453],{"class":5704},[5238,17860,9528],{"class":5769},[5238,17862,5772],{"class":5704},[5238,17864,5948],{"class":5708},[5238,17866,6502],{"class":5704},[5238,17868,17870],{"class":5240,"line":17869},75,[5238,17871,17335],{"class":5704},[5238,17873,17875],{"class":5240,"line":17874},76,[5238,17876,5989],{"class":5704},[5205,17878,17879],{},[5151,17880,17881],{},"Контролер:",[5230,17883,17886],{"className":5690,"code":17884,"filename":17885,"language":5693,"meta":5234,"style":5234},"import { Controller, Get, Post, Put, Delete, Body, Param, ParseIntPipe, Request } from '@nestjs\u002Fcommon';\nimport { UsersService } from '.\u002Fusers.service';\n\n@Controller('users')\nexport class UsersController {\n  constructor(private readonly usersService: UsersService) {}\n\n  @Post('register')\n  async register(@Body() dto: { email: string; password: string; firstName: string; lastName: string }) {\n    return this.usersService.register(dto);\n  }\n\n  @Get('me')\n  async getMe(@Request() req) {\n    return this.usersService.getUserWithProfile(req.user.id);\n  }\n\n  @Put('me\u002Fprofile')\n  async updateMyProfile(@Request() req, @Body() dto: { firstName?: string; lastName?: string; bio?: string; avatarUrl?: string }) {\n    return this.usersService.updateProfile(req.user.id, dto);\n  }\n\n  @Delete('me')\n  async deleteMe(@Request() req) {\n    await this.usersService.deleteUser(req.user.id);\n    return { message: 'Аккаунт успішно видалено' };\n  }\n}\n","src\u002Fusers\u002Fusers.controller.ts",[5118,17887,17888,17944,17962,17966,17978,17989,18010,18014,18027,18078,18100,18104,18108,18121,18139,18168,18172,18176,18189,18247,18280,18284,18288,18300,18317,18346,18361,18365],{"__ignoreMap":5234},[5238,17889,17890,17892,17894,17897,17899,17902,17904,17906,17908,17911,17913,17916,17918,17921,17923,17926,17928,17931,17933,17936,17938,17940,17942],{"class":5240,"line":5241},[5238,17891,5701],{"class":5700},[5238,17893,5705],{"class":5704},[5238,17895,17896],{"class":5708},"Controller",[5238,17898,5121],{"class":5704},[5238,17900,17901],{"class":5708},"Get",[5238,17903,5121],{"class":5704},[5238,17905,10676],{"class":5708},[5238,17907,5121],{"class":5704},[5238,17909,17910],{"class":5708},"Put",[5238,17912,5121],{"class":5704},[5238,17914,17915],{"class":5708},"Delete",[5238,17917,5121],{"class":5704},[5238,17919,17920],{"class":5708},"Body",[5238,17922,5121],{"class":5704},[5238,17924,17925],{"class":5708},"Param",[5238,17927,5121],{"class":5704},[5238,17929,17930],{"class":5708},"ParseIntPipe",[5238,17932,5121],{"class":5704},[5238,17934,17935],{"class":5708},"Request",[5238,17937,5727],{"class":5704},[5238,17939,5730],{"class":5700},[5238,17941,16843],{"class":5733},[5238,17943,5737],{"class":5704},[5238,17945,17946,17948,17950,17953,17955,17957,17960],{"class":5240,"line":5247},[5238,17947,5701],{"class":5700},[5238,17949,5705],{"class":5704},[5238,17951,17952],{"class":5708},"UsersService",[5238,17954,5727],{"class":5704},[5238,17956,5730],{"class":5700},[5238,17958,17959],{"class":5733}," '.\u002Fusers.service'",[5238,17961,5737],{"class":5704},[5238,17963,17964],{"class":5240,"line":5253},[5238,17965,5761],{"emptyLinePlaceholder":5760},[5238,17967,17968,17970,17972,17974,17976],{"class":5240,"line":5259},[5238,17969,5766],{"class":5704},[5238,17971,17896],{"class":5769},[5238,17973,5772],{"class":5704},[5238,17975,5775],{"class":5733},[5238,17977,5778],{"class":5704},[5238,17979,17980,17982,17984,17987],{"class":5240,"line":5265},[5238,17981,5783],{"class":5700},[5238,17983,5787],{"class":5786},[5238,17985,17986],{"class":5790}," UsersController",[5238,17988,5794],{"class":5704},[5238,17990,17991,17993,17995,17998,18000,18003,18005,18007],{"class":5240,"line":5271},[5238,17992,16962],{"class":5786},[5238,17994,5772],{"class":5704},[5238,17996,17997],{"class":5786},"private",[5238,17999,16986],{"class":5786},[5238,18001,18002],{"class":5708}," usersService",[5238,18004,5812],{"class":5704},[5238,18006,17952],{"class":5790},[5238,18008,18009],{"class":5704},") {}\n",[5238,18011,18012],{"class":5240,"line":5277},[5238,18013,5761],{"emptyLinePlaceholder":5760},[5238,18015,18016,18018,18020,18022,18025],{"class":5240,"line":5283},[5238,18017,5799],{"class":5704},[5238,18019,10676],{"class":5769},[5238,18021,5772],{"class":5704},[5238,18023,18024],{"class":5733},"'register'",[5238,18026,5778],{"class":5704},[5238,18028,18029,18031,18033,18036,18038,18041,18043,18045,18047,18049,18051,18053,18055,18057,18059,18061,18063,18065,18067,18069,18071,18073,18075],{"class":5240,"line":5289},[5238,18030,17049],{"class":5786},[5238,18032,17052],{"class":5769},[5238,18034,18035],{"class":5704},"(@",[5238,18037,17920],{"class":5769},[5238,18039,18040],{"class":5704},"() ",[5238,18042,17057],{"class":5708},[5238,18044,17060],{"class":5704},[5238,18046,7566],{"class":5708},[5238,18048,5812],{"class":5704},[5238,18050,5866],{"class":5790},[5238,18052,17069],{"class":5704},[5238,18054,17072],{"class":5708},[5238,18056,5812],{"class":5704},[5238,18058,5866],{"class":5790},[5238,18060,17069],{"class":5704},[5238,18062,7638],{"class":5708},[5238,18064,5812],{"class":5704},[5238,18066,5866],{"class":5790},[5238,18068,17069],{"class":5704},[5238,18070,7654],{"class":5708},[5238,18072,5812],{"class":5704},[5238,18074,5866],{"class":5790},[5238,18076,18077],{"class":5704}," }) {\n",[5238,18079,18080,18082,18084,18086,18089,18091,18094,18096,18098],{"class":5240,"line":5294},[5238,18081,17310],{"class":5700},[5238,18083,17120],{"class":5786},[5238,18085,5453],{"class":5704},[5238,18087,18088],{"class":5708},"usersService",[5238,18090,5453],{"class":5704},[5238,18092,18093],{"class":5769},"register",[5238,18095,5772],{"class":5704},[5238,18097,17057],{"class":5708},[5238,18099,6502],{"class":5704},[5238,18101,18102],{"class":5240,"line":5300},[5238,18103,17335],{"class":5704},[5238,18105,18106],{"class":5240,"line":5306},[5238,18107,5761],{"emptyLinePlaceholder":5760},[5238,18109,18110,18112,18114,18116,18119],{"class":5240,"line":5312},[5238,18111,5799],{"class":5704},[5238,18113,17901],{"class":5769},[5238,18115,5772],{"class":5704},[5238,18117,18118],{"class":5733},"'me'",[5238,18120,5778],{"class":5704},[5238,18122,18123,18125,18128,18130,18132,18134,18137],{"class":5240,"line":5318},[5238,18124,17049],{"class":5786},[5238,18126,18127],{"class":5769}," getMe",[5238,18129,18035],{"class":5704},[5238,18131,17935],{"class":5769},[5238,18133,18040],{"class":5704},[5238,18135,18136],{"class":5708},"req",[5238,18138,17159],{"class":5704},[5238,18140,18141,18143,18145,18147,18149,18151,18154,18156,18158,18160,18162,18164,18166],{"class":5240,"line":5324},[5238,18142,17310],{"class":5700},[5238,18144,17120],{"class":5786},[5238,18146,5453],{"class":5704},[5238,18148,18088],{"class":5708},[5238,18150,5453],{"class":5704},[5238,18152,18153],{"class":5769},"getUserWithProfile",[5238,18155,5772],{"class":5704},[5238,18157,18136],{"class":5708},[5238,18159,5453],{"class":5704},[5238,18161,5948],{"class":5708},[5238,18163,5453],{"class":5704},[5238,18165,14813],{"class":5708},[5238,18167,6502],{"class":5704},[5238,18169,18170],{"class":5240,"line":5916},[5238,18171,17335],{"class":5704},[5238,18173,18174],{"class":5240,"line":5954},[5238,18175,5761],{"emptyLinePlaceholder":5760},[5238,18177,18178,18180,18182,18184,18187],{"class":5240,"line":5968},[5238,18179,5799],{"class":5704},[5238,18181,17910],{"class":5769},[5238,18183,5772],{"class":5704},[5238,18185,18186],{"class":5733},"'me\u002Fprofile'",[5238,18188,5778],{"class":5704},[5238,18190,18191,18193,18196,18198,18200,18202,18204,18207,18209,18211,18213,18215,18217,18219,18221,18223,18225,18227,18229,18231,18233,18235,18237,18239,18241,18243,18245],{"class":5240,"line":5974},[5238,18192,17049],{"class":5786},[5238,18194,18195],{"class":5769}," updateMyProfile",[5238,18197,18035],{"class":5704},[5238,18199,17935],{"class":5769},[5238,18201,18040],{"class":5704},[5238,18203,18136],{"class":5708},[5238,18205,18206],{"class":5704},", @",[5238,18208,17920],{"class":5769},[5238,18210,18040],{"class":5704},[5238,18212,17057],{"class":5708},[5238,18214,17060],{"class":5704},[5238,18216,7638],{"class":5708},[5238,18218,17525],{"class":5704},[5238,18220,5866],{"class":5790},[5238,18222,17069],{"class":5704},[5238,18224,7654],{"class":5708},[5238,18226,17525],{"class":5704},[5238,18228,5866],{"class":5790},[5238,18230,17069],{"class":5704},[5238,18232,7670],{"class":5708},[5238,18234,17525],{"class":5704},[5238,18236,5866],{"class":5790},[5238,18238,17069],{"class":5704},[5238,18240,9235],{"class":5708},[5238,18242,17525],{"class":5704},[5238,18244,5866],{"class":5790},[5238,18246,18077],{"class":5704},[5238,18248,18249,18251,18253,18255,18257,18259,18262,18264,18266,18268,18270,18272,18274,18276,18278],{"class":5240,"line":5986},[5238,18250,17310],{"class":5700},[5238,18252,17120],{"class":5786},[5238,18254,5453],{"class":5704},[5238,18256,18088],{"class":5708},[5238,18258,5453],{"class":5704},[5238,18260,18261],{"class":5769},"updateProfile",[5238,18263,5772],{"class":5704},[5238,18265,18136],{"class":5708},[5238,18267,5453],{"class":5704},[5238,18269,5948],{"class":5708},[5238,18271,5453],{"class":5704},[5238,18273,14813],{"class":5708},[5238,18275,5121],{"class":5704},[5238,18277,17057],{"class":5708},[5238,18279,6502],{"class":5704},[5238,18281,18282],{"class":5240,"line":6248},[5238,18283,17335],{"class":5704},[5238,18285,18286],{"class":5240,"line":6254},[5238,18287,5761],{"emptyLinePlaceholder":5760},[5238,18289,18290,18292,18294,18296,18298],{"class":5240,"line":6284},[5238,18291,5799],{"class":5704},[5238,18293,17915],{"class":5769},[5238,18295,5772],{"class":5704},[5238,18297,18118],{"class":5733},[5238,18299,5778],{"class":5704},[5238,18301,18302,18304,18307,18309,18311,18313,18315],{"class":5240,"line":6296},[5238,18303,17049],{"class":5786},[5238,18305,18306],{"class":5769}," deleteMe",[5238,18308,18035],{"class":5704},[5238,18310,17935],{"class":5769},[5238,18312,18040],{"class":5704},[5238,18314,18136],{"class":5708},[5238,18316,17159],{"class":5704},[5238,18318,18319,18321,18323,18325,18327,18329,18332,18334,18336,18338,18340,18342,18344],{"class":5240,"line":6307},[5238,18320,17695],{"class":5700},[5238,18322,17120],{"class":5786},[5238,18324,5453],{"class":5704},[5238,18326,18088],{"class":5708},[5238,18328,5453],{"class":5704},[5238,18330,18331],{"class":5769},"deleteUser",[5238,18333,5772],{"class":5704},[5238,18335,18136],{"class":5708},[5238,18337,5453],{"class":5704},[5238,18339,5948],{"class":5708},[5238,18341,5453],{"class":5704},[5238,18343,14813],{"class":5708},[5238,18345,6502],{"class":5704},[5238,18347,18348,18350,18352,18355,18358],{"class":5240,"line":6312},[5238,18349,17310],{"class":5700},[5238,18351,5705],{"class":5704},[5238,18353,18354],{"class":5708},"message:",[5238,18356,18357],{"class":5733}," 'Аккаунт успішно видалено'",[5238,18359,18360],{"class":5704}," };\n",[5238,18362,18363],{"class":5240,"line":6333},[5238,18364,17335],{"class":5704},[5238,18366,18367],{"class":5240,"line":6345},[5238,18368,5989],{"class":5704},[5200,18370,18372],{"id":18371},"post-tags-many-to-many-повна-реалізація","Post ↔ Tags (Many-to-Many) — повна реалізація",[5205,18374,18375],{},[5151,18376,18377],{},"Сервіс для роботи з постами та тегами:",[5230,18379,18382],{"className":5690,"code":18380,"filename":18381,"language":5693,"meta":5234,"style":5234},"import { Injectable, NotFoundException } from '@nestjs\u002Fcommon';\nimport { InjectRepository } from '@nestjs\u002Ftypeorm';\nimport { Repository, In } from 'typeorm';\nimport { Post } from '..\u002Fentities\u002Fpost.entity';\nimport { Tag } from '..\u002Fentities\u002Ftag.entity';\n\n@Injectable()\nexport class PostsService {\n  constructor(\n    @InjectRepository(Post)\n    private readonly postRepository: Repository\u003CPost>,\n    @InjectRepository(Tag)\n    private readonly tagRepository: Repository\u003CTag>,\n  ) {}\n\n  \u002F\u002F Створення поста з тегами (автоматичне створення нових тегів)\n  async createPost(userId: number, dto: { title: string; content: string; tagSlugs: string[] }): Promise\u003CPost> {\n    \u002F\u002F Отримати існуючі теги\n    const existingTags = await this.tagRepository.findBy({ slug: In(dto.tagSlugs) });\n    const existingTagSlugs = existingTags.map(t => t.slug);\n\n    \u002F\u002F Створити нові теги для тих, що не існують\n    const newTags = dto.tagSlugs\n      .filter(slug => !existingTagSlugs.includes(slug))\n      .map(slug => this.tagRepository.create({\n        name: slug.charAt(0).toUpperCase() + slug.slice(1),\n        slug,\n      }));\n\n    const post = this.postRepository.create({\n      title: dto.title,\n      content: dto.content,\n      author: { id: userId } as any,\n      tags: [...existingTags, ...newTags],\n    });\n\n    return this.postRepository.save(post);  \u002F\u002F Cascade збереже нові теги\n  }\n\n  \u002F\u002F Отримання постів за тегом\n  async getPostsByTag(tagSlug: string, page = 1, limit = 20): Promise\u003C{ items: Post[]; total: number }> {\n    const tag = await this.tagRepository.findOne({ where: { slug: tagSlug } });\n    if (!tag) {\n      throw new NotFoundException('Тег не знайдено');\n    }\n\n    const [items, total] = await this.postRepository.findAndCount({\n      where: { tags: { slug: tagSlug } },\n      relations: ['author', 'tags'],\n      order: { createdAt: 'DESC' },\n      skip: (page - 1) * limit,\n      take: limit,\n    });\n\n    return { items, total };\n  }\n\n  \u002F\u002F Отримання поста з тегами\n  async getPostWithTags(postId: number): Promise\u003CPost> {\n    const post = await this.postRepository.findOne({\n      where: { id: postId },\n      relations: ['author', 'tags'],\n    });\n\n    if (!post) {\n      throw new NotFoundException('Пост не знайдено');\n    }\n\n    return post;\n  }\n\n  \u002F\u002F Додавання тегів до поста\n  async addTagsToPost(postId: number, tagSlugs: string[]): Promise\u003CPost> {\n    const post = await this.postRepository.findOne({\n      where: { id: postId },\n      relations: ['tags'],\n    });\n\n    if (!post) {\n      throw new NotFoundException('Пост не знайдено');\n    }\n\n    const newTags = await this.tagRepository.findBy({ slug: In(tagSlugs) });\n\n    \u002F\u002F Додаємо нові теги, уникаючи дублікатів\n    const existingTagIds = post.tags.map(t => t.id);\n    const tagsToAdd = newTags.filter(t => !existingTagIds.includes(t.id));\n    post.tags.push(...tagsToAdd);\n\n    return this.postRepository.save(post);\n  }\n\n  \u002F\u002F Видалення тегів з поста\n  async removeTagsFromPost(postId: number, tagSlugs: string[]): Promise\u003CPost> {\n    const post = await this.postRepository.findOne({\n      where: { id: postId },\n      relations: ['tags'],\n    });\n\n    if (!post) {\n      throw new NotFoundException('Пост не знайдено');\n    }\n\n    post.tags = post.tags.filter(tag => !tagSlugs.includes(tag.slug));\n\n    return this.postRepository.save(post);\n  }\n\n  \u002F\u002F Заміна всіх тегів поста\n  async replacePostTags(postId: number, tagSlugs: string[]): Promise\u003CPost> {\n    const post = await this.postRepository.findOne({\n      where: { id: postId },\n      relations: ['tags'],\n    });\n\n    if (!post) {\n      throw new NotFoundException('Пост не знайдено');\n    }\n\n    post.tags = await this.tagRepository.findBy({ slug: In(tagSlugs) });\n\n    return this.postRepository.save(post);\n  }\n\n  \u002F\u002F Отримання популярних тегів з підрахунком постів\n  async getPopularTags(limit = 20): Promise\u003CArray\u003C{ tag: Tag; postCount: number }>> {\n    const results = await this.tagRepository\n      .createQueryBuilder('tag')\n      .innerJoin('tag.posts', 'post')\n      .select('tag.id', 'id')\n      .addSelect('tag.name', 'name')\n      .addSelect('tag.slug', 'slug')\n      .addSelect('COUNT(post.id)', 'postCount')\n      .groupBy('tag.id')\n      .orderBy('COUNT(post.id)', 'DESC')\n      .limit(limit)\n      .getRawMany();\n\n    return results.map(row => ({\n      tag: { id: row.id, name: row.name, slug: row.slug } as Tag,\n      postCount: parseInt(row.postCount, 10),\n    }));\n  }\n\n  \u002F\u002F Пошук постів за кількома тегами (всі теги мають бути присутні)\n  async findPostsWithAllTags(tagSlugs: string[]): Promise\u003CPost[]> {\n    return this.postRepository\n      .createQueryBuilder('post')\n      .innerJoin('post.tags', 'tag')\n      .where('tag.slug IN (:...slugs)', { slugs: tagSlugs })\n      .groupBy('post.id')\n      .having('COUNT(DISTINCT tag.id) = :count', { count: tagSlugs.length })\n      .getMany();\n  }\n}\n","src\u002Fposts\u002Fposts.service.ts",[5118,18383,18384,18404,18420,18441,18458,18475,18479,18487,18498,18504,18516,18534,18546,18564,18568,18572,18577,18633,18638,18677,18707,18711,18716,18732,18762,18786,18824,18831,18836,18840,18860,18873,18886,18907,18925,18929,18933,18956,18960,18964,18969,19030,19063,19073,19088,19092,19096,19126,19143,19157,19170,19191,19201,19205,19209,19223,19227,19231,19236,19262,19284,19297,19311,19315,19319,19329,19344,19348,19352,19360,19364,19368,19373,19407,19429,19441,19451,19456,19461,19472,19487,19492,19497,19530,19535,19541,19575,19617,19638,19643,19664,19669,19674,19680,19714,19737,19750,19761,19766,19771,19782,19797,19802,19807,19852,19857,19878,19883,19888,19894,19928,19951,19964,19975,19980,19985,19996,20011,20016,20021,20056,20061,20082,20087,20092,20098,20143,20162,20175,20192,20209,20226,20243,20260,20273,20290,20303,20312,20317,20338,20383,20406,20412,20417,20422,20428,20455,20467,20480,20497,20517,20530,20553,20562,20567],{"__ignoreMap":5234},[5238,18385,18386,18388,18390,18392,18394,18396,18398,18400,18402],{"class":5240,"line":5241},[5238,18387,5701],{"class":5700},[5238,18389,5705],{"class":5704},[5238,18391,16826],{"class":5708},[5238,18393,5121],{"class":5704},[5238,18395,16831],{"class":5708},[5238,18397,5727],{"class":5704},[5238,18399,5730],{"class":5700},[5238,18401,16843],{"class":5733},[5238,18403,5737],{"class":5704},[5238,18405,18406,18408,18410,18412,18414,18416,18418],{"class":5240,"line":5247},[5238,18407,5701],{"class":5700},[5238,18409,5705],{"class":5704},[5238,18411,16854],{"class":5708},[5238,18413,5727],{"class":5704},[5238,18415,5730],{"class":5700},[5238,18417,16861],{"class":5733},[5238,18419,5737],{"class":5704},[5238,18421,18422,18424,18426,18428,18430,18433,18435,18437,18439],{"class":5240,"line":5253},[5238,18423,5701],{"class":5700},[5238,18425,5705],{"class":5704},[5238,18427,16872],{"class":5708},[5238,18429,5121],{"class":5704},[5238,18431,18432],{"class":5708},"In",[5238,18434,5727],{"class":5704},[5238,18436,5730],{"class":5700},[5238,18438,5734],{"class":5733},[5238,18440,5737],{"class":5704},[5238,18442,18443,18445,18447,18449,18451,18453,18456],{"class":5240,"line":5259},[5238,18444,5701],{"class":5700},[5238,18446,5705],{"class":5704},[5238,18448,10676],{"class":5708},[5238,18450,5727],{"class":5704},[5238,18452,5730],{"class":5700},[5238,18454,18455],{"class":5733}," '..\u002Fentities\u002Fpost.entity'",[5238,18457,5737],{"class":5704},[5238,18459,18460,18462,18464,18466,18468,18470,18473],{"class":5240,"line":5265},[5238,18461,5701],{"class":5700},[5238,18463,5705],{"class":5704},[5238,18465,10248],{"class":5708},[5238,18467,5727],{"class":5704},[5238,18469,5730],{"class":5700},[5238,18471,18472],{"class":5733}," '..\u002Fentities\u002Ftag.entity'",[5238,18474,5737],{"class":5704},[5238,18476,18477],{"class":5240,"line":5271},[5238,18478,5761],{"emptyLinePlaceholder":5760},[5238,18480,18481,18483,18485],{"class":5240,"line":5277},[5238,18482,5766],{"class":5704},[5238,18484,16826],{"class":5769},[5238,18486,5804],{"class":5704},[5238,18488,18489,18491,18493,18496],{"class":5240,"line":5283},[5238,18490,5783],{"class":5700},[5238,18492,5787],{"class":5786},[5238,18494,18495],{"class":5790}," PostsService",[5238,18497,5794],{"class":5704},[5238,18499,18500,18502],{"class":5240,"line":5289},[5238,18501,16962],{"class":5786},[5238,18503,16965],{"class":5704},[5238,18505,18506,18508,18510,18512,18514],{"class":5240,"line":5294},[5238,18507,16970],{"class":5704},[5238,18509,16854],{"class":5769},[5238,18511,5772],{"class":5704},[5238,18513,10676],{"class":5708},[5238,18515,5778],{"class":5704},[5238,18517,18518,18520,18522,18524,18526,18528,18530,18532],{"class":5240,"line":5300},[5238,18519,16983],{"class":5786},[5238,18521,16986],{"class":5786},[5238,18523,11650],{"class":5708},[5238,18525,5812],{"class":5704},[5238,18527,16872],{"class":5790},[5238,18529,16995],{"class":5704},[5238,18531,10676],{"class":5790},[5238,18533,17000],{"class":5704},[5238,18535,18536,18538,18540,18542,18544],{"class":5240,"line":5306},[5238,18537,16970],{"class":5704},[5238,18539,16854],{"class":5769},[5238,18541,5772],{"class":5704},[5238,18543,10248],{"class":5708},[5238,18545,5778],{"class":5704},[5238,18547,18548,18550,18552,18554,18556,18558,18560,18562],{"class":5240,"line":5312},[5238,18549,16983],{"class":5786},[5238,18551,16986],{"class":5786},[5238,18553,12082],{"class":5708},[5238,18555,5812],{"class":5704},[5238,18557,16872],{"class":5790},[5238,18559,16995],{"class":5704},[5238,18561,10248],{"class":5790},[5238,18563,17000],{"class":5704},[5238,18565,18566],{"class":5240,"line":5318},[5238,18567,17035],{"class":5704},[5238,18569,18570],{"class":5240,"line":5324},[5238,18571,5761],{"emptyLinePlaceholder":5760},[5238,18573,18574],{"class":5240,"line":5916},[5238,18575,18576],{"class":5912},"  \u002F\u002F Створення поста з тегами (автоматичне створення нових тегів)\n",[5238,18578,18579,18581,18584,18586,18588,18590,18592,18594,18596,18598,18600,18602,18604,18606,18609,18611,18613,18615,18618,18620,18622,18625,18627,18629,18631],{"class":5240,"line":5954},[5238,18580,17049],{"class":5786},[5238,18582,18583],{"class":5769}," createPost",[5238,18585,5772],{"class":5704},[5238,18587,17359],{"class":5708},[5238,18589,5812],{"class":5704},[5238,18591,5815],{"class":5790},[5238,18593,5121],{"class":5704},[5238,18595,17057],{"class":5708},[5238,18597,17060],{"class":5704},[5238,18599,13059],{"class":5708},[5238,18601,5812],{"class":5704},[5238,18603,5866],{"class":5790},[5238,18605,17069],{"class":5704},[5238,18607,18608],{"class":5708},"content",[5238,18610,5812],{"class":5704},[5238,18612,5866],{"class":5790},[5238,18614,17069],{"class":5704},[5238,18616,18617],{"class":5708},"tagSlugs",[5238,18619,5812],{"class":5704},[5238,18621,5866],{"class":5790},[5238,18623,18624],{"class":5704},"[] }): ",[5238,18626,17098],{"class":5790},[5238,18628,16995],{"class":5704},[5238,18630,10676],{"class":5790},[5238,18632,17105],{"class":5704},[5238,18634,18635],{"class":5240,"line":5968},[5238,18636,18637],{"class":5912},"    \u002F\u002F Отримати існуючі теги\n",[5238,18639,18640,18642,18645,18647,18649,18651,18653,18656,18658,18660,18662,18664,18666,18668,18670,18672,18674],{"class":5240,"line":5974},[5238,18641,17110],{"class":5786},[5238,18643,18644],{"class":7261}," existingTags",[5238,18646,7264],{"class":5704},[5238,18648,7267],{"class":5700},[5238,18650,17120],{"class":5786},[5238,18652,5453],{"class":5704},[5238,18654,18655],{"class":5708},"tagRepository",[5238,18657,5453],{"class":5704},[5238,18659,12279],{"class":5769},[5238,18661,5830],{"class":5704},[5238,18663,11595],{"class":5708},[5238,18665,12286],{"class":5769},[5238,18667,5772],{"class":5704},[5238,18669,17057],{"class":5708},[5238,18671,5453],{"class":5704},[5238,18673,18617],{"class":5708},[5238,18675,18676],{"class":5704},") });\n",[5238,18678,18679,18681,18684,18686,18689,18691,18693,18695,18697,18699,18701,18703,18705],{"class":5240,"line":5986},[5238,18680,17110],{"class":5786},[5238,18682,18683],{"class":7261}," existingTagSlugs",[5238,18685,7264],{"class":5704},[5238,18687,18688],{"class":5708},"existingTags",[5238,18690,5453],{"class":5704},[5238,18692,13077],{"class":5769},[5238,18694,5772],{"class":5704},[5238,18696,13082],{"class":5708},[5238,18698,12711],{"class":5786},[5238,18700,13087],{"class":5708},[5238,18702,5453],{"class":5704},[5238,18704,12718],{"class":5708},[5238,18706,6502],{"class":5704},[5238,18708,18709],{"class":5240,"line":6248},[5238,18710,5761],{"emptyLinePlaceholder":5760},[5238,18712,18713],{"class":5240,"line":6254},[5238,18714,18715],{"class":5912},"    \u002F\u002F Створити нові теги для тих, що не існують\n",[5238,18717,18718,18720,18723,18725,18727,18729],{"class":5240,"line":6284},[5238,18719,17110],{"class":5786},[5238,18721,18722],{"class":7261}," newTags",[5238,18724,7264],{"class":5704},[5238,18726,17057],{"class":5708},[5238,18728,5453],{"class":5704},[5238,18730,18731],{"class":5708},"tagSlugs\n",[5238,18733,18734,18737,18739,18741,18743,18745,18748,18751,18753,18756,18758,18760],{"class":5240,"line":6296},[5238,18735,18736],{"class":5704},"      .",[5238,18738,12704],{"class":5769},[5238,18740,5772],{"class":5704},[5238,18742,12718],{"class":5708},[5238,18744,12711],{"class":5786},[5238,18746,18747],{"class":5704}," !",[5238,18749,18750],{"class":5708},"existingTagSlugs",[5238,18752,5453],{"class":5704},[5238,18754,18755],{"class":5769},"includes",[5238,18757,5772],{"class":5704},[5238,18759,12718],{"class":5708},[5238,18761,14816],{"class":5704},[5238,18763,18764,18766,18768,18770,18772,18774,18776,18778,18780,18782,18784],{"class":5240,"line":6307},[5238,18765,18736],{"class":5704},[5238,18767,13077],{"class":5769},[5238,18769,5772],{"class":5704},[5238,18771,12718],{"class":5708},[5238,18773,12711],{"class":5786},[5238,18775,17120],{"class":5786},[5238,18777,5453],{"class":5704},[5238,18779,18655],{"class":5708},[5238,18781,5453],{"class":5704},[5238,18783,8438],{"class":5769},[5238,18785,6647],{"class":5704},[5238,18787,18788,18791,18794,18796,18799,18801,18803,18805,18808,18811,18813,18815,18818,18820,18822],{"class":5240,"line":6312},[5238,18789,18790],{"class":5708},"        name:",[5238,18792,18793],{"class":5708}," slug",[5238,18795,5453],{"class":5704},[5238,18797,18798],{"class":5769},"charAt",[5238,18800,5772],{"class":5704},[5238,18802,14612],{"class":5844},[5238,18804,5190],{"class":5704},[5238,18806,18807],{"class":5769},"toUpperCase",[5238,18809,18810],{"class":5704},"() + ",[5238,18812,12718],{"class":5708},[5238,18814,5453],{"class":5704},[5238,18816,18817],{"class":5769},"slice",[5238,18819,5772],{"class":5704},[5238,18821,7382],{"class":5844},[5238,18823,6451],{"class":5704},[5238,18825,18826,18829],{"class":5240,"line":6333},[5238,18827,18828],{"class":5708},"        slug",[5238,18830,6293],{"class":5704},[5238,18832,18833],{"class":5240,"line":6345},[5238,18834,18835],{"class":5704},"      }));\n",[5238,18837,18838],{"class":5240,"line":15925},[5238,18839,5761],{"emptyLinePlaceholder":5760},[5238,18841,18842,18844,18846,18848,18850,18852,18854,18856,18858],{"class":5240,"line":15934},[5238,18843,17110],{"class":5786},[5238,18845,10845],{"class":7261},[5238,18847,7264],{"class":5704},[5238,18849,17196],{"class":5786},[5238,18851,5453],{"class":5704},[5238,18853,11540],{"class":5708},[5238,18855,5453],{"class":5704},[5238,18857,8438],{"class":5769},[5238,18859,6647],{"class":5704},[5238,18861,18862,18865,18867,18869,18871],{"class":5240,"line":15950},[5238,18863,18864],{"class":5708},"      title:",[5238,18866,17140],{"class":5708},[5238,18868,5453],{"class":5704},[5238,18870,13059],{"class":5708},[5238,18872,6293],{"class":5704},[5238,18874,18875,18878,18880,18882,18884],{"class":5240,"line":17302},[5238,18876,18877],{"class":5708},"      content:",[5238,18879,17140],{"class":5708},[5238,18881,5453],{"class":5704},[5238,18883,18608],{"class":5708},[5238,18885,6293],{"class":5704},[5238,18887,18888,18891,18893,18895,18897,18899,18902,18905],{"class":5240,"line":17307},[5238,18889,18890],{"class":5708},"      author:",[5238,18892,5705],{"class":5704},[5238,18894,7285],{"class":5708},[5238,18896,17410],{"class":5708},[5238,18898,5727],{"class":5704},[5238,18900,18901],{"class":5700},"as",[5238,18903,18904],{"class":5790}," any",[5238,18906,6293],{"class":5704},[5238,18908,18909,18912,18915,18917,18920,18923],{"class":5240,"line":17332},[5238,18910,18911],{"class":5708},"      tags:",[5238,18913,18914],{"class":5704}," [...",[5238,18916,18688],{"class":5708},[5238,18918,18919],{"class":5704},", ...",[5238,18921,18922],{"class":5708},"newTags",[5238,18924,8840],{"class":5704},[5238,18926,18927],{"class":5240,"line":17338},[5238,18928,17299],{"class":5704},[5238,18930,18931],{"class":5240,"line":17343},[5238,18932,5761],{"emptyLinePlaceholder":5760},[5238,18934,18935,18937,18939,18941,18943,18945,18947,18949,18951,18953],{"class":5240,"line":17349},[5238,18936,17310],{"class":5700},[5238,18938,17120],{"class":5786},[5238,18940,5453],{"class":5704},[5238,18942,11540],{"class":5708},[5238,18944,5453],{"class":5704},[5238,18946,7711],{"class":5769},[5238,18948,5772],{"class":5704},[5238,18950,10838],{"class":5708},[5238,18952,7312],{"class":5704},[5238,18954,18955],{"class":5912},"\u002F\u002F Cascade збереже нові теги\n",[5238,18957,18958],{"class":5240,"line":17377},[5238,18959,17335],{"class":5704},[5238,18961,18962],{"class":5240,"line":17400},[5238,18963,5761],{"emptyLinePlaceholder":5760},[5238,18965,18966],{"class":5240,"line":17415},[5238,18967,18968],{"class":5912},"  \u002F\u002F Отримання постів за тегом\n",[5238,18970,18971,18973,18976,18978,18981,18983,18985,18987,18990,18992,18994,18996,18999,19001,19003,19005,19007,19010,19013,19015,19017,19020,19023,19025,19027],{"class":5240,"line":17427},[5238,18972,17049],{"class":5786},[5238,18974,18975],{"class":5769}," getPostsByTag",[5238,18977,5772],{"class":5704},[5238,18979,18980],{"class":5708},"tagSlug",[5238,18982,5812],{"class":5704},[5238,18984,5866],{"class":5790},[5238,18986,5121],{"class":5704},[5238,18988,18989],{"class":5708},"page",[5238,18991,7264],{"class":5704},[5238,18993,7382],{"class":5844},[5238,18995,5121],{"class":5704},[5238,18997,18998],{"class":5708},"limit",[5238,19000,7264],{"class":5704},[5238,19002,8170],{"class":5844},[5238,19004,17366],{"class":5704},[5238,19006,17098],{"class":5790},[5238,19008,19009],{"class":5704},"\u003C{ ",[5238,19011,19012],{"class":5708},"items",[5238,19014,5812],{"class":5704},[5238,19016,10676],{"class":5790},[5238,19018,19019],{"class":5704},"[]; ",[5238,19021,19022],{"class":5708},"total",[5238,19024,5812],{"class":5704},[5238,19026,5815],{"class":5790},[5238,19028,19029],{"class":5704}," }> {\n",[5238,19031,19032,19034,19036,19038,19040,19042,19044,19046,19048,19050,19052,19054,19056,19058,19061],{"class":5240,"line":17432},[5238,19033,17110],{"class":5786},[5238,19035,10531],{"class":7261},[5238,19037,7264],{"class":5704},[5238,19039,7267],{"class":5700},[5238,19041,17120],{"class":5786},[5238,19043,5453],{"class":5704},[5238,19045,18655],{"class":5708},[5238,19047,5453],{"class":5704},[5238,19049,7275],{"class":5769},[5238,19051,5830],{"class":5704},[5238,19053,7280],{"class":5708},[5238,19055,5705],{"class":5704},[5238,19057,11595],{"class":5708},[5238,19059,19060],{"class":5708}," tagSlug",[5238,19062,7291],{"class":5704},[5238,19064,19065,19067,19069,19071],{"class":5240,"line":17437},[5238,19066,17151],{"class":5700},[5238,19068,17442],{"class":5704},[5238,19070,10524],{"class":5708},[5238,19072,17159],{"class":5704},[5238,19074,19075,19077,19079,19081,19083,19086],{"class":5240,"line":17449},[5238,19076,17164],{"class":5700},[5238,19078,17167],{"class":5786},[5238,19080,17456],{"class":5769},[5238,19082,5772],{"class":5704},[5238,19084,19085],{"class":5733},"'Тег не знайдено'",[5238,19087,6502],{"class":5704},[5238,19089,19090],{"class":5240,"line":17466},[5238,19091,5280],{"class":5704},[5238,19093,19094],{"class":5240,"line":17471},[5238,19095,5761],{"emptyLinePlaceholder":5760},[5238,19097,19098,19100,19102,19104,19106,19108,19111,19113,19115,19117,19119,19121,19124],{"class":5240,"line":17476},[5238,19099,17110],{"class":5786},[5238,19101,7500],{"class":5704},[5238,19103,19012],{"class":7261},[5238,19105,5121],{"class":5704},[5238,19107,19022],{"class":7261},[5238,19109,19110],{"class":5704},"] = ",[5238,19112,7267],{"class":5700},[5238,19114,17120],{"class":5786},[5238,19116,5453],{"class":5704},[5238,19118,11540],{"class":5708},[5238,19120,5453],{"class":5704},[5238,19122,19123],{"class":5769},"findAndCount",[5238,19125,6647],{"class":5704},[5238,19127,19128,19130,19132,19135,19137,19139,19141],{"class":5240,"line":17485},[5238,19129,17403],{"class":5708},[5238,19131,5705],{"class":5704},[5238,19133,19134],{"class":5708},"tags:",[5238,19136,5705],{"class":5704},[5238,19138,11595],{"class":5708},[5238,19140,19060],{"class":5708},[5238,19142,16361],{"class":5704},[5238,19144,19145,19147,19149,19151,19153,19155],{"class":5240,"line":17490},[5238,19146,17418],{"class":5708},[5238,19148,7500],{"class":5704},[5238,19150,14004],{"class":5733},[5238,19152,5121],{"class":5704},[5238,19154,10700],{"class":5733},[5238,19156,8840],{"class":5704},[5238,19158,19159,19162,19164,19166,19168],{"class":5240,"line":17495},[5238,19160,19161],{"class":5708},"      order:",[5238,19163,5705],{"class":5704},[5238,19165,12994],{"class":5708},[5238,19167,12997],{"class":5733},[5238,19169,8827],{"class":5704},[5238,19171,19172,19175,19177,19179,19182,19184,19187,19189],{"class":5240,"line":17501},[5238,19173,19174],{"class":5708},"      skip:",[5238,19176,5389],{"class":5704},[5238,19178,18989],{"class":5708},[5238,19180,19181],{"class":5704}," - ",[5238,19183,7382],{"class":5844},[5238,19185,19186],{"class":5704},") * ",[5238,19188,18998],{"class":5708},[5238,19190,6293],{"class":5704},[5238,19192,19193,19196,19199],{"class":5240,"line":17564},[5238,19194,19195],{"class":5708},"      take:",[5238,19197,19198],{"class":5708}," limit",[5238,19200,6293],{"class":5704},[5238,19202,19203],{"class":5240,"line":17587},[5238,19204,17299],{"class":5704},[5238,19206,19207],{"class":5240,"line":17600},[5238,19208,5761],{"emptyLinePlaceholder":5760},[5238,19210,19211,19213,19215,19217,19219,19221],{"class":5240,"line":17611},[5238,19212,17310],{"class":5700},[5238,19214,5705],{"class":5704},[5238,19216,19012],{"class":5708},[5238,19218,5121],{"class":5704},[5238,19220,19022],{"class":5708},[5238,19222,18360],{"class":5704},[5238,19224,19225],{"class":5240,"line":17616},[5238,19226,17335],{"class":5704},[5238,19228,19229],{"class":5240,"line":17621},[5238,19230,5761],{"emptyLinePlaceholder":5760},[5238,19232,19233],{"class":5240,"line":17641},[5238,19234,19235],{"class":5912},"  \u002F\u002F Отримання поста з тегами\n",[5238,19237,19238,19240,19243,19245,19248,19250,19252,19254,19256,19258,19260],{"class":5240,"line":17657},[5238,19239,17049],{"class":5786},[5238,19241,19242],{"class":5769}," getPostWithTags",[5238,19244,5772],{"class":5704},[5238,19246,19247],{"class":5708},"postId",[5238,19249,5812],{"class":5704},[5238,19251,5815],{"class":5790},[5238,19253,17366],{"class":5704},[5238,19255,17098],{"class":5790},[5238,19257,16995],{"class":5704},[5238,19259,10676],{"class":5790},[5238,19261,17105],{"class":5704},[5238,19263,19264,19266,19268,19270,19272,19274,19276,19278,19280,19282],{"class":5240,"line":17662},[5238,19265,17110],{"class":5786},[5238,19267,10845],{"class":7261},[5238,19269,7264],{"class":5704},[5238,19271,7267],{"class":5700},[5238,19273,17120],{"class":5786},[5238,19275,5453],{"class":5704},[5238,19277,11540],{"class":5708},[5238,19279,5453],{"class":5704},[5238,19281,7275],{"class":5769},[5238,19283,6647],{"class":5704},[5238,19285,19286,19288,19290,19292,19295],{"class":5240,"line":17667},[5238,19287,17403],{"class":5708},[5238,19289,5705],{"class":5704},[5238,19291,7285],{"class":5708},[5238,19293,19294],{"class":5708}," postId",[5238,19296,8827],{"class":5704},[5238,19298,19299,19301,19303,19305,19307,19309],{"class":5240,"line":17692},[5238,19300,17418],{"class":5708},[5238,19302,7500],{"class":5704},[5238,19304,14004],{"class":5733},[5238,19306,5121],{"class":5704},[5238,19308,10700],{"class":5733},[5238,19310,8840],{"class":5704},[5238,19312,19313],{"class":5240,"line":17718},[5238,19314,17299],{"class":5704},[5238,19316,19317],{"class":5240,"line":17723},[5238,19318,5761],{"emptyLinePlaceholder":5760},[5238,19320,19321,19323,19325,19327],{"class":5240,"line":17736},[5238,19322,17151],{"class":5700},[5238,19324,17442],{"class":5704},[5238,19326,10838],{"class":5708},[5238,19328,17159],{"class":5704},[5238,19330,19331,19333,19335,19337,19339,19342],{"class":5240,"line":17741},[5238,19332,17164],{"class":5700},[5238,19334,17167],{"class":5786},[5238,19336,17456],{"class":5769},[5238,19338,5772],{"class":5704},[5238,19340,19341],{"class":5733},"'Пост не знайдено'",[5238,19343,6502],{"class":5704},[5238,19345,19346],{"class":5240,"line":17746},[5238,19347,5280],{"class":5704},[5238,19349,19350],{"class":5240,"line":17752},[5238,19351,5761],{"emptyLinePlaceholder":5760},[5238,19353,19354,19356,19358],{"class":5240,"line":17779},[5238,19355,17310],{"class":5700},[5238,19357,10845],{"class":5708},[5238,19359,5737],{"class":5704},[5238,19361,19362],{"class":5240,"line":17812},[5238,19363,17335],{"class":5704},[5238,19365,19366],{"class":5240,"line":17823},[5238,19367,5761],{"emptyLinePlaceholder":5760},[5238,19369,19370],{"class":5240,"line":17838},[5238,19371,19372],{"class":5912},"  \u002F\u002F Додавання тегів до поста\n",[5238,19374,19375,19377,19380,19382,19384,19386,19388,19390,19392,19394,19396,19399,19401,19403,19405],{"class":5240,"line":17843},[5238,19376,17049],{"class":5786},[5238,19378,19379],{"class":5769}," addTagsToPost",[5238,19381,5772],{"class":5704},[5238,19383,19247],{"class":5708},[5238,19385,5812],{"class":5704},[5238,19387,5815],{"class":5790},[5238,19389,5121],{"class":5704},[5238,19391,18617],{"class":5708},[5238,19393,5812],{"class":5704},[5238,19395,5866],{"class":5790},[5238,19397,19398],{"class":5704},"[]): ",[5238,19400,17098],{"class":5790},[5238,19402,16995],{"class":5704},[5238,19404,10676],{"class":5790},[5238,19406,17105],{"class":5704},[5238,19408,19409,19411,19413,19415,19417,19419,19421,19423,19425,19427],{"class":5240,"line":17848},[5238,19410,17110],{"class":5786},[5238,19412,10845],{"class":7261},[5238,19414,7264],{"class":5704},[5238,19416,7267],{"class":5700},[5238,19418,17120],{"class":5786},[5238,19420,5453],{"class":5704},[5238,19422,11540],{"class":5708},[5238,19424,5453],{"class":5704},[5238,19426,7275],{"class":5769},[5238,19428,6647],{"class":5704},[5238,19430,19431,19433,19435,19437,19439],{"class":5240,"line":17869},[5238,19432,17403],{"class":5708},[5238,19434,5705],{"class":5704},[5238,19436,7285],{"class":5708},[5238,19438,19294],{"class":5708},[5238,19440,8827],{"class":5704},[5238,19442,19443,19445,19447,19449],{"class":5240,"line":17874},[5238,19444,17418],{"class":5708},[5238,19446,7500],{"class":5704},[5238,19448,10700],{"class":5733},[5238,19450,8840],{"class":5704},[5238,19452,19454],{"class":5240,"line":19453},77,[5238,19455,17299],{"class":5704},[5238,19457,19459],{"class":5240,"line":19458},78,[5238,19460,5761],{"emptyLinePlaceholder":5760},[5238,19462,19464,19466,19468,19470],{"class":5240,"line":19463},79,[5238,19465,17151],{"class":5700},[5238,19467,17442],{"class":5704},[5238,19469,10838],{"class":5708},[5238,19471,17159],{"class":5704},[5238,19473,19475,19477,19479,19481,19483,19485],{"class":5240,"line":19474},80,[5238,19476,17164],{"class":5700},[5238,19478,17167],{"class":5786},[5238,19480,17456],{"class":5769},[5238,19482,5772],{"class":5704},[5238,19484,19341],{"class":5733},[5238,19486,6502],{"class":5704},[5238,19488,19490],{"class":5240,"line":19489},81,[5238,19491,5280],{"class":5704},[5238,19493,19495],{"class":5240,"line":19494},82,[5238,19496,5761],{"emptyLinePlaceholder":5760},[5238,19498,19500,19502,19504,19506,19508,19510,19512,19514,19516,19518,19520,19522,19524,19526,19528],{"class":5240,"line":19499},83,[5238,19501,17110],{"class":5786},[5238,19503,18722],{"class":7261},[5238,19505,7264],{"class":5704},[5238,19507,7267],{"class":5700},[5238,19509,17120],{"class":5786},[5238,19511,5453],{"class":5704},[5238,19513,18655],{"class":5708},[5238,19515,5453],{"class":5704},[5238,19517,12279],{"class":5769},[5238,19519,5830],{"class":5704},[5238,19521,11595],{"class":5708},[5238,19523,12286],{"class":5769},[5238,19525,5772],{"class":5704},[5238,19527,18617],{"class":5708},[5238,19529,18676],{"class":5704},[5238,19531,19533],{"class":5240,"line":19532},84,[5238,19534,5761],{"emptyLinePlaceholder":5760},[5238,19536,19538],{"class":5240,"line":19537},85,[5238,19539,19540],{"class":5912},"    \u002F\u002F Додаємо нові теги, уникаючи дублікатів\n",[5238,19542,19544,19546,19549,19551,19553,19555,19557,19559,19561,19563,19565,19567,19569,19571,19573],{"class":5240,"line":19543},86,[5238,19545,17110],{"class":5786},[5238,19547,19548],{"class":7261}," existingTagIds",[5238,19550,7264],{"class":5704},[5238,19552,10838],{"class":5708},[5238,19554,5453],{"class":5704},[5238,19556,10850],{"class":5708},[5238,19558,5453],{"class":5704},[5238,19560,13077],{"class":5769},[5238,19562,5772],{"class":5704},[5238,19564,13082],{"class":5708},[5238,19566,12711],{"class":5786},[5238,19568,13087],{"class":5708},[5238,19570,5453],{"class":5704},[5238,19572,14813],{"class":5708},[5238,19574,6502],{"class":5704},[5238,19576,19578,19580,19583,19585,19587,19589,19591,19593,19595,19597,19599,19602,19604,19606,19608,19610,19612,19614],{"class":5240,"line":19577},87,[5238,19579,17110],{"class":5786},[5238,19581,19582],{"class":7261}," tagsToAdd",[5238,19584,7264],{"class":5704},[5238,19586,18922],{"class":5708},[5238,19588,5453],{"class":5704},[5238,19590,12704],{"class":5769},[5238,19592,5772],{"class":5704},[5238,19594,13082],{"class":5708},[5238,19596,12711],{"class":5786},[5238,19598,18747],{"class":5704},[5238,19600,19601],{"class":5708},"existingTagIds",[5238,19603,5453],{"class":5704},[5238,19605,18755],{"class":5769},[5238,19607,5772],{"class":5704},[5238,19609,13082],{"class":5708},[5238,19611,5453],{"class":5704},[5238,19613,14813],{"class":5708},[5238,19615,19616],{"class":5704},"));\n",[5238,19618,19620,19623,19625,19627,19629,19631,19633,19636],{"class":5240,"line":19619},88,[5238,19621,19622],{"class":5708},"    post",[5238,19624,5453],{"class":5704},[5238,19626,10850],{"class":5708},[5238,19628,5453],{"class":5704},[5238,19630,12120],{"class":5769},[5238,19632,12318],{"class":5704},[5238,19634,19635],{"class":5708},"tagsToAdd",[5238,19637,6502],{"class":5704},[5238,19639,19641],{"class":5240,"line":19640},89,[5238,19642,5761],{"emptyLinePlaceholder":5760},[5238,19644,19646,19648,19650,19652,19654,19656,19658,19660,19662],{"class":5240,"line":19645},90,[5238,19647,17310],{"class":5700},[5238,19649,17120],{"class":5786},[5238,19651,5453],{"class":5704},[5238,19653,11540],{"class":5708},[5238,19655,5453],{"class":5704},[5238,19657,7711],{"class":5769},[5238,19659,5772],{"class":5704},[5238,19661,10838],{"class":5708},[5238,19663,6502],{"class":5704},[5238,19665,19667],{"class":5240,"line":19666},91,[5238,19668,17335],{"class":5704},[5238,19670,19672],{"class":5240,"line":19671},92,[5238,19673,5761],{"emptyLinePlaceholder":5760},[5238,19675,19677],{"class":5240,"line":19676},93,[5238,19678,19679],{"class":5912},"  \u002F\u002F Видалення тегів з поста\n",[5238,19681,19683,19685,19688,19690,19692,19694,19696,19698,19700,19702,19704,19706,19708,19710,19712],{"class":5240,"line":19682},94,[5238,19684,17049],{"class":5786},[5238,19686,19687],{"class":5769}," removeTagsFromPost",[5238,19689,5772],{"class":5704},[5238,19691,19247],{"class":5708},[5238,19693,5812],{"class":5704},[5238,19695,5815],{"class":5790},[5238,19697,5121],{"class":5704},[5238,19699,18617],{"class":5708},[5238,19701,5812],{"class":5704},[5238,19703,5866],{"class":5790},[5238,19705,19398],{"class":5704},[5238,19707,17098],{"class":5790},[5238,19709,16995],{"class":5704},[5238,19711,10676],{"class":5790},[5238,19713,17105],{"class":5704},[5238,19715,19717,19719,19721,19723,19725,19727,19729,19731,19733,19735],{"class":5240,"line":19716},95,[5238,19718,17110],{"class":5786},[5238,19720,10845],{"class":7261},[5238,19722,7264],{"class":5704},[5238,19724,7267],{"class":5700},[5238,19726,17120],{"class":5786},[5238,19728,5453],{"class":5704},[5238,19730,11540],{"class":5708},[5238,19732,5453],{"class":5704},[5238,19734,7275],{"class":5769},[5238,19736,6647],{"class":5704},[5238,19738,19740,19742,19744,19746,19748],{"class":5240,"line":19739},96,[5238,19741,17403],{"class":5708},[5238,19743,5705],{"class":5704},[5238,19745,7285],{"class":5708},[5238,19747,19294],{"class":5708},[5238,19749,8827],{"class":5704},[5238,19751,19753,19755,19757,19759],{"class":5240,"line":19752},97,[5238,19754,17418],{"class":5708},[5238,19756,7500],{"class":5704},[5238,19758,10700],{"class":5733},[5238,19760,8840],{"class":5704},[5238,19762,19764],{"class":5240,"line":19763},98,[5238,19765,17299],{"class":5704},[5238,19767,19769],{"class":5240,"line":19768},99,[5238,19770,5761],{"emptyLinePlaceholder":5760},[5238,19772,19774,19776,19778,19780],{"class":5240,"line":19773},100,[5238,19775,17151],{"class":5700},[5238,19777,17442],{"class":5704},[5238,19779,10838],{"class":5708},[5238,19781,17159],{"class":5704},[5238,19783,19785,19787,19789,19791,19793,19795],{"class":5240,"line":19784},101,[5238,19786,17164],{"class":5700},[5238,19788,17167],{"class":5786},[5238,19790,17456],{"class":5769},[5238,19792,5772],{"class":5704},[5238,19794,19341],{"class":5733},[5238,19796,6502],{"class":5704},[5238,19798,19800],{"class":5240,"line":19799},102,[5238,19801,5280],{"class":5704},[5238,19803,19805],{"class":5240,"line":19804},103,[5238,19806,5761],{"emptyLinePlaceholder":5760},[5238,19808,19810,19812,19814,19816,19818,19820,19822,19824,19826,19828,19830,19832,19834,19836,19838,19840,19842,19844,19846,19848,19850],{"class":5240,"line":19809},104,[5238,19811,19622],{"class":5708},[5238,19813,5453],{"class":5704},[5238,19815,10850],{"class":5708},[5238,19817,7264],{"class":5704},[5238,19819,10838],{"class":5708},[5238,19821,5453],{"class":5704},[5238,19823,10850],{"class":5708},[5238,19825,5453],{"class":5704},[5238,19827,12704],{"class":5769},[5238,19829,5772],{"class":5704},[5238,19831,10524],{"class":5708},[5238,19833,12711],{"class":5786},[5238,19835,18747],{"class":5704},[5238,19837,18617],{"class":5708},[5238,19839,5453],{"class":5704},[5238,19841,18755],{"class":5769},[5238,19843,5772],{"class":5704},[5238,19845,10524],{"class":5708},[5238,19847,5453],{"class":5704},[5238,19849,12718],{"class":5708},[5238,19851,19616],{"class":5704},[5238,19853,19855],{"class":5240,"line":19854},105,[5238,19856,5761],{"emptyLinePlaceholder":5760},[5238,19858,19860,19862,19864,19866,19868,19870,19872,19874,19876],{"class":5240,"line":19859},106,[5238,19861,17310],{"class":5700},[5238,19863,17120],{"class":5786},[5238,19865,5453],{"class":5704},[5238,19867,11540],{"class":5708},[5238,19869,5453],{"class":5704},[5238,19871,7711],{"class":5769},[5238,19873,5772],{"class":5704},[5238,19875,10838],{"class":5708},[5238,19877,6502],{"class":5704},[5238,19879,19881],{"class":5240,"line":19880},107,[5238,19882,17335],{"class":5704},[5238,19884,19886],{"class":5240,"line":19885},108,[5238,19887,5761],{"emptyLinePlaceholder":5760},[5238,19889,19891],{"class":5240,"line":19890},109,[5238,19892,19893],{"class":5912},"  \u002F\u002F Заміна всіх тегів поста\n",[5238,19895,19897,19899,19902,19904,19906,19908,19910,19912,19914,19916,19918,19920,19922,19924,19926],{"class":5240,"line":19896},110,[5238,19898,17049],{"class":5786},[5238,19900,19901],{"class":5769}," replacePostTags",[5238,19903,5772],{"class":5704},[5238,19905,19247],{"class":5708},[5238,19907,5812],{"class":5704},[5238,19909,5815],{"class":5790},[5238,19911,5121],{"class":5704},[5238,19913,18617],{"class":5708},[5238,19915,5812],{"class":5704},[5238,19917,5866],{"class":5790},[5238,19919,19398],{"class":5704},[5238,19921,17098],{"class":5790},[5238,19923,16995],{"class":5704},[5238,19925,10676],{"class":5790},[5238,19927,17105],{"class":5704},[5238,19929,19931,19933,19935,19937,19939,19941,19943,19945,19947,19949],{"class":5240,"line":19930},111,[5238,19932,17110],{"class":5786},[5238,19934,10845],{"class":7261},[5238,19936,7264],{"class":5704},[5238,19938,7267],{"class":5700},[5238,19940,17120],{"class":5786},[5238,19942,5453],{"class":5704},[5238,19944,11540],{"class":5708},[5238,19946,5453],{"class":5704},[5238,19948,7275],{"class":5769},[5238,19950,6647],{"class":5704},[5238,19952,19954,19956,19958,19960,19962],{"class":5240,"line":19953},112,[5238,19955,17403],{"class":5708},[5238,19957,5705],{"class":5704},[5238,19959,7285],{"class":5708},[5238,19961,19294],{"class":5708},[5238,19963,8827],{"class":5704},[5238,19965,19967,19969,19971,19973],{"class":5240,"line":19966},113,[5238,19968,17418],{"class":5708},[5238,19970,7500],{"class":5704},[5238,19972,10700],{"class":5733},[5238,19974,8840],{"class":5704},[5238,19976,19978],{"class":5240,"line":19977},114,[5238,19979,17299],{"class":5704},[5238,19981,19983],{"class":5240,"line":19982},115,[5238,19984,5761],{"emptyLinePlaceholder":5760},[5238,19986,19988,19990,19992,19994],{"class":5240,"line":19987},116,[5238,19989,17151],{"class":5700},[5238,19991,17442],{"class":5704},[5238,19993,10838],{"class":5708},[5238,19995,17159],{"class":5704},[5238,19997,19999,20001,20003,20005,20007,20009],{"class":5240,"line":19998},117,[5238,20000,17164],{"class":5700},[5238,20002,17167],{"class":5786},[5238,20004,17456],{"class":5769},[5238,20006,5772],{"class":5704},[5238,20008,19341],{"class":5733},[5238,20010,6502],{"class":5704},[5238,20012,20014],{"class":5240,"line":20013},118,[5238,20015,5280],{"class":5704},[5238,20017,20019],{"class":5240,"line":20018},119,[5238,20020,5761],{"emptyLinePlaceholder":5760},[5238,20022,20024,20026,20028,20030,20032,20034,20036,20038,20040,20042,20044,20046,20048,20050,20052,20054],{"class":5240,"line":20023},120,[5238,20025,19622],{"class":5708},[5238,20027,5453],{"class":5704},[5238,20029,10850],{"class":5708},[5238,20031,7264],{"class":5704},[5238,20033,7267],{"class":5700},[5238,20035,17120],{"class":5786},[5238,20037,5453],{"class":5704},[5238,20039,18655],{"class":5708},[5238,20041,5453],{"class":5704},[5238,20043,12279],{"class":5769},[5238,20045,5830],{"class":5704},[5238,20047,11595],{"class":5708},[5238,20049,12286],{"class":5769},[5238,20051,5772],{"class":5704},[5238,20053,18617],{"class":5708},[5238,20055,18676],{"class":5704},[5238,20057,20059],{"class":5240,"line":20058},121,[5238,20060,5761],{"emptyLinePlaceholder":5760},[5238,20062,20064,20066,20068,20070,20072,20074,20076,20078,20080],{"class":5240,"line":20063},122,[5238,20065,17310],{"class":5700},[5238,20067,17120],{"class":5786},[5238,20069,5453],{"class":5704},[5238,20071,11540],{"class":5708},[5238,20073,5453],{"class":5704},[5238,20075,7711],{"class":5769},[5238,20077,5772],{"class":5704},[5238,20079,10838],{"class":5708},[5238,20081,6502],{"class":5704},[5238,20083,20085],{"class":5240,"line":20084},123,[5238,20086,17335],{"class":5704},[5238,20088,20090],{"class":5240,"line":20089},124,[5238,20091,5761],{"emptyLinePlaceholder":5760},[5238,20093,20095],{"class":5240,"line":20094},125,[5238,20096,20097],{"class":5912},"  \u002F\u002F Отримання популярних тегів з підрахунком постів\n",[5238,20099,20101,20103,20106,20108,20110,20112,20114,20116,20118,20120,20123,20125,20127,20129,20131,20133,20136,20138,20140],{"class":5240,"line":20100},126,[5238,20102,17049],{"class":5786},[5238,20104,20105],{"class":5769}," getPopularTags",[5238,20107,5772],{"class":5704},[5238,20109,18998],{"class":5708},[5238,20111,7264],{"class":5704},[5238,20113,8170],{"class":5844},[5238,20115,17366],{"class":5704},[5238,20117,17098],{"class":5790},[5238,20119,16995],{"class":5704},[5238,20121,20122],{"class":5790},"Array",[5238,20124,19009],{"class":5704},[5238,20126,10524],{"class":5708},[5238,20128,5812],{"class":5704},[5238,20130,10248],{"class":5790},[5238,20132,17069],{"class":5704},[5238,20134,20135],{"class":5708},"postCount",[5238,20137,5812],{"class":5704},[5238,20139,5815],{"class":5790},[5238,20141,20142],{"class":5704}," }>> {\n",[5238,20144,20146,20148,20151,20153,20155,20157,20159],{"class":5240,"line":20145},127,[5238,20147,17110],{"class":5786},[5238,20149,20150],{"class":7261}," results",[5238,20152,7264],{"class":5704},[5238,20154,7267],{"class":5700},[5238,20156,17120],{"class":5786},[5238,20158,5453],{"class":5704},[5238,20160,20161],{"class":5708},"tagRepository\n",[5238,20163,20165,20167,20169,20171,20173],{"class":5240,"line":20164},128,[5238,20166,18736],{"class":5704},[5238,20168,8980],{"class":5769},[5238,20170,5772],{"class":5704},[5238,20172,13275],{"class":5733},[5238,20174,5778],{"class":5704},[5238,20176,20178,20180,20182,20184,20186,20188,20190],{"class":5240,"line":20177},129,[5238,20179,18736],{"class":5704},[5238,20181,13489],{"class":5769},[5238,20183,5772],{"class":5704},[5238,20185,14098],{"class":5733},[5238,20187,5121],{"class":5704},[5238,20189,13256],{"class":5733},[5238,20191,5778],{"class":5704},[5238,20193,20195,20197,20199,20201,20203,20205,20207],{"class":5240,"line":20194},130,[5238,20196,18736],{"class":5704},[5238,20198,9100],{"class":5769},[5238,20200,5772],{"class":5704},[5238,20202,14115],{"class":5733},[5238,20204,5121],{"class":5704},[5238,20206,14120],{"class":5733},[5238,20208,5778],{"class":5704},[5238,20210,20212,20214,20216,20218,20220,20222,20224],{"class":5240,"line":20211},131,[5238,20213,18736],{"class":5704},[5238,20215,14129],{"class":5769},[5238,20217,5772],{"class":5704},[5238,20219,14134],{"class":5733},[5238,20221,5121],{"class":5704},[5238,20223,14139],{"class":5733},[5238,20225,5778],{"class":5704},[5238,20227,20229,20231,20233,20235,20237,20239,20241],{"class":5240,"line":20228},132,[5238,20230,18736],{"class":5704},[5238,20232,14129],{"class":5769},[5238,20234,5772],{"class":5704},[5238,20236,14152],{"class":5733},[5238,20238,5121],{"class":5704},[5238,20240,14157],{"class":5733},[5238,20242,5778],{"class":5704},[5238,20244,20246,20248,20250,20252,20254,20256,20258],{"class":5240,"line":20245},133,[5238,20247,18736],{"class":5704},[5238,20249,14129],{"class":5769},[5238,20251,5772],{"class":5704},[5238,20253,14170],{"class":5733},[5238,20255,5121],{"class":5704},[5238,20257,14175],{"class":5733},[5238,20259,5778],{"class":5704},[5238,20261,20263,20265,20267,20269,20271],{"class":5240,"line":20262},134,[5238,20264,18736],{"class":5704},[5238,20266,13654],{"class":5769},[5238,20268,5772],{"class":5704},[5238,20270,14115],{"class":5733},[5238,20272,5778],{"class":5704},[5238,20274,20276,20278,20280,20282,20284,20286,20288],{"class":5240,"line":20275},135,[5238,20277,18736],{"class":5704},[5238,20279,14216],{"class":5769},[5238,20281,5772],{"class":5704},[5238,20283,14170],{"class":5733},[5238,20285,5121],{"class":5704},[5238,20287,14225],{"class":5733},[5238,20289,5778],{"class":5704},[5238,20291,20293,20295,20297,20299,20301],{"class":5240,"line":20292},136,[5238,20294,18736],{"class":5704},[5238,20296,18998],{"class":5769},[5238,20298,5772],{"class":5704},[5238,20300,18998],{"class":5708},[5238,20302,5778],{"class":5704},[5238,20304,20306,20308,20310],{"class":5240,"line":20305},137,[5238,20307,18736],{"class":5704},[5238,20309,14234],{"class":5769},[5238,20311,7557],{"class":5704},[5238,20313,20315],{"class":5240,"line":20314},138,[5238,20316,5761],{"emptyLinePlaceholder":5760},[5238,20318,20320,20322,20324,20326,20328,20330,20333,20335],{"class":5240,"line":20319},139,[5238,20321,17310],{"class":5700},[5238,20323,20150],{"class":5708},[5238,20325,5453],{"class":5704},[5238,20327,13077],{"class":5769},[5238,20329,5772],{"class":5704},[5238,20331,20332],{"class":5708},"row",[5238,20334,12711],{"class":5786},[5238,20336,20337],{"class":5704}," ({\n",[5238,20339,20341,20344,20346,20348,20351,20353,20355,20357,20359,20361,20363,20365,20367,20369,20371,20373,20375,20377,20379,20381],{"class":5240,"line":20340},140,[5238,20342,20343],{"class":5708},"      tag:",[5238,20345,5705],{"class":5704},[5238,20347,7285],{"class":5708},[5238,20349,20350],{"class":5708}," row",[5238,20352,5453],{"class":5704},[5238,20354,14813],{"class":5708},[5238,20356,5121],{"class":5704},[5238,20358,6321],{"class":5708},[5238,20360,20350],{"class":5708},[5238,20362,5453],{"class":5704},[5238,20364,11026],{"class":5708},[5238,20366,5121],{"class":5704},[5238,20368,11595],{"class":5708},[5238,20370,20350],{"class":5708},[5238,20372,5453],{"class":5704},[5238,20374,12718],{"class":5708},[5238,20376,5727],{"class":5704},[5238,20378,18901],{"class":5700},[5238,20380,10227],{"class":5790},[5238,20382,6293],{"class":5704},[5238,20384,20386,20389,20392,20394,20396,20398,20400,20402,20404],{"class":5240,"line":20385},141,[5238,20387,20388],{"class":5708},"      postCount:",[5238,20390,20391],{"class":5769}," parseInt",[5238,20393,5772],{"class":5704},[5238,20395,20332],{"class":5708},[5238,20397,5453],{"class":5704},[5238,20399,20135],{"class":5708},[5238,20401,5121],{"class":5704},[5238,20403,7604],{"class":5844},[5238,20405,6451],{"class":5704},[5238,20407,20409],{"class":5240,"line":20408},142,[5238,20410,20411],{"class":5704},"    }));\n",[5238,20413,20415],{"class":5240,"line":20414},143,[5238,20416,17335],{"class":5704},[5238,20418,20420],{"class":5240,"line":20419},144,[5238,20421,5761],{"emptyLinePlaceholder":5760},[5238,20423,20425],{"class":5240,"line":20424},145,[5238,20426,20427],{"class":5912},"  \u002F\u002F Пошук постів за кількома тегами (всі теги мають бути присутні)\n",[5238,20429,20431,20433,20436,20438,20440,20442,20444,20446,20448,20450,20452],{"class":5240,"line":20430},146,[5238,20432,17049],{"class":5786},[5238,20434,20435],{"class":5769}," findPostsWithAllTags",[5238,20437,5772],{"class":5704},[5238,20439,18617],{"class":5708},[5238,20441,5812],{"class":5704},[5238,20443,5866],{"class":5790},[5238,20445,19398],{"class":5704},[5238,20447,17098],{"class":5790},[5238,20449,16995],{"class":5704},[5238,20451,10676],{"class":5790},[5238,20453,20454],{"class":5704},"[]> {\n",[5238,20456,20458,20460,20462,20464],{"class":5240,"line":20457},147,[5238,20459,17310],{"class":5700},[5238,20461,17120],{"class":5786},[5238,20463,5453],{"class":5704},[5238,20465,20466],{"class":5708},"postRepository\n",[5238,20468,20470,20472,20474,20476,20478],{"class":5240,"line":20469},148,[5238,20471,18736],{"class":5704},[5238,20473,8980],{"class":5769},[5238,20475,5772],{"class":5704},[5238,20477,13256],{"class":5733},[5238,20479,5778],{"class":5704},[5238,20481,20483,20485,20487,20489,20491,20493,20495],{"class":5240,"line":20482},149,[5238,20484,18736],{"class":5704},[5238,20486,13489],{"class":5769},[5238,20488,5772],{"class":5704},[5238,20490,13270],{"class":5733},[5238,20492,5121],{"class":5704},[5238,20494,13275],{"class":5733},[5238,20496,5778],{"class":5704},[5238,20498,20500,20502,20504,20506,20508,20510,20512,20515],{"class":5240,"line":20499},150,[5238,20501,18736],{"class":5704},[5238,20503,9011],{"class":5769},[5238,20505,5772],{"class":5704},[5238,20507,13510],{"class":5733},[5238,20509,9019],{"class":5704},[5238,20511,13515],{"class":5708},[5238,20513,20514],{"class":5708}," tagSlugs",[5238,20516,5856],{"class":5704},[5238,20518,20520,20522,20524,20526,20528],{"class":5240,"line":20519},151,[5238,20521,18736],{"class":5704},[5238,20523,13654],{"class":5769},[5238,20525,5772],{"class":5704},[5238,20527,13659],{"class":5733},[5238,20529,5778],{"class":5704},[5238,20531,20533,20535,20537,20539,20541,20543,20545,20547,20549,20551],{"class":5240,"line":20532},152,[5238,20534,18736],{"class":5704},[5238,20536,13668],{"class":5769},[5238,20538,5772],{"class":5704},[5238,20540,13673],{"class":5733},[5238,20542,9019],{"class":5704},[5238,20544,13678],{"class":5708},[5238,20546,20514],{"class":5708},[5238,20548,5453],{"class":5704},[5238,20550,13210],{"class":5708},[5238,20552,5856],{"class":5704},[5238,20554,20556,20558,20560],{"class":5240,"line":20555},153,[5238,20557,18736],{"class":5704},[5238,20559,9131],{"class":5769},[5238,20561,7557],{"class":5704},[5238,20563,20565],{"class":5240,"line":20564},154,[5238,20566,17335],{"class":5704},[5238,20568,20570],{"class":5240,"line":20569},155,[5238,20571,5989],{"class":5704},[5205,20573,20574],{},[5151,20575,17881],{},[5230,20577,20580],{"className":5690,"code":20578,"filename":20579,"language":5693,"meta":5234,"style":5234},"import { Controller, Get, Post, Put, Delete, Body, Param, Query, ParseIntPipe, Request } from '@nestjs\u002Fcommon';\nimport { PostsService } from '.\u002Fposts.service';\n\n@Controller('posts')\nexport class PostsController {\n  constructor(private readonly postsService: PostsService) {}\n\n  @Post()\n  async create(@Request() req, @Body() dto: { title: string; content: string; tagSlugs: string[] }) {\n    return this.postsService.createPost(req.user.id, dto);\n  }\n\n  @Get('by-tag\u002F:slug')\n  async getByTag(@Param('slug') slug: string, @Query('page', ParseIntPipe) page = 1, @Query('limit', ParseIntPipe) limit = 20) {\n    return this.postsService.getPostsByTag(slug, page, limit);\n  }\n\n  @Get('popular-tags')\n  async getPopularTags(@Query('limit', ParseIntPipe) limit = 20) {\n    return this.postsService.getPopularTags(limit);\n  }\n\n  @Get(':id')\n  async getOne(@Param('id', ParseIntPipe) id: number) {\n    return this.postsService.getPostWithTags(id);\n  }\n\n  @Put(':id\u002Ftags')\n  async replaceTags(@Param('id', ParseIntPipe) id: number, @Body() dto: { tagSlugs: string[] }) {\n    return this.postsService.replacePostTags(id, dto.tagSlugs);\n  }\n\n  @Post(':id\u002Ftags')\n  async addTags(@Param('id', ParseIntPipe) id: number, @Body() dto: { tagSlugs: string[] }) {\n    return this.postsService.addTagsToPost(id, dto.tagSlugs);\n  }\n\n  @Delete(':id\u002Ftags')\n  async removeTags(@Param('id', ParseIntPipe) id: number, @Body() dto: { tagSlugs: string[] }) {\n    return this.postsService.removeTagsFromPost(id, dto.tagSlugs);\n  }\n}\n","src\u002Fposts\u002Fposts.controller.ts",[5118,20581,20582,20635,20653,20657,20669,20680,20699,20703,20711,20761,20795,20799,20803,20816,20883,20912,20916,20920,20933,20961,20982,20986,20990,21003,21032,21053,21057,21061,21074,21119,21148,21152,21156,21168,21213,21242,21246,21250,21262,21307,21336,21340],{"__ignoreMap":5234},[5238,20583,20584,20586,20588,20590,20592,20594,20596,20598,20600,20602,20604,20606,20608,20610,20612,20614,20616,20619,20621,20623,20625,20627,20629,20631,20633],{"class":5240,"line":5241},[5238,20585,5701],{"class":5700},[5238,20587,5705],{"class":5704},[5238,20589,17896],{"class":5708},[5238,20591,5121],{"class":5704},[5238,20593,17901],{"class":5708},[5238,20595,5121],{"class":5704},[5238,20597,10676],{"class":5708},[5238,20599,5121],{"class":5704},[5238,20601,17910],{"class":5708},[5238,20603,5121],{"class":5704},[5238,20605,17915],{"class":5708},[5238,20607,5121],{"class":5704},[5238,20609,17920],{"class":5708},[5238,20611,5121],{"class":5704},[5238,20613,17925],{"class":5708},[5238,20615,5121],{"class":5704},[5238,20617,20618],{"class":5708},"Query",[5238,20620,5121],{"class":5704},[5238,20622,17930],{"class":5708},[5238,20624,5121],{"class":5704},[5238,20626,17935],{"class":5708},[5238,20628,5727],{"class":5704},[5238,20630,5730],{"class":5700},[5238,20632,16843],{"class":5733},[5238,20634,5737],{"class":5704},[5238,20636,20637,20639,20641,20644,20646,20648,20651],{"class":5240,"line":5247},[5238,20638,5701],{"class":5700},[5238,20640,5705],{"class":5704},[5238,20642,20643],{"class":5708},"PostsService",[5238,20645,5727],{"class":5704},[5238,20647,5730],{"class":5700},[5238,20649,20650],{"class":5733}," '.\u002Fposts.service'",[5238,20652,5737],{"class":5704},[5238,20654,20655],{"class":5240,"line":5253},[5238,20656,5761],{"emptyLinePlaceholder":5760},[5238,20658,20659,20661,20663,20665,20667],{"class":5240,"line":5259},[5238,20660,5766],{"class":5704},[5238,20662,17896],{"class":5769},[5238,20664,5772],{"class":5704},[5238,20666,10200],{"class":5733},[5238,20668,5778],{"class":5704},[5238,20670,20671,20673,20675,20678],{"class":5240,"line":5265},[5238,20672,5783],{"class":5700},[5238,20674,5787],{"class":5786},[5238,20676,20677],{"class":5790}," PostsController",[5238,20679,5794],{"class":5704},[5238,20681,20682,20684,20686,20688,20690,20693,20695,20697],{"class":5240,"line":5271},[5238,20683,16962],{"class":5786},[5238,20685,5772],{"class":5704},[5238,20687,17997],{"class":5786},[5238,20689,16986],{"class":5786},[5238,20691,20692],{"class":5708}," postsService",[5238,20694,5812],{"class":5704},[5238,20696,20643],{"class":5790},[5238,20698,18009],{"class":5704},[5238,20700,20701],{"class":5240,"line":5277},[5238,20702,5761],{"emptyLinePlaceholder":5760},[5238,20704,20705,20707,20709],{"class":5240,"line":5283},[5238,20706,5799],{"class":5704},[5238,20708,10676],{"class":5769},[5238,20710,5804],{"class":5704},[5238,20712,20713,20715,20718,20720,20722,20724,20726,20728,20730,20732,20734,20736,20738,20740,20742,20744,20746,20748,20750,20752,20754,20756,20758],{"class":5240,"line":5289},[5238,20714,17049],{"class":5786},[5238,20716,20717],{"class":5769}," create",[5238,20719,18035],{"class":5704},[5238,20721,17935],{"class":5769},[5238,20723,18040],{"class":5704},[5238,20725,18136],{"class":5708},[5238,20727,18206],{"class":5704},[5238,20729,17920],{"class":5769},[5238,20731,18040],{"class":5704},[5238,20733,17057],{"class":5708},[5238,20735,17060],{"class":5704},[5238,20737,13059],{"class":5708},[5238,20739,5812],{"class":5704},[5238,20741,5866],{"class":5790},[5238,20743,17069],{"class":5704},[5238,20745,18608],{"class":5708},[5238,20747,5812],{"class":5704},[5238,20749,5866],{"class":5790},[5238,20751,17069],{"class":5704},[5238,20753,18617],{"class":5708},[5238,20755,5812],{"class":5704},[5238,20757,5866],{"class":5790},[5238,20759,20760],{"class":5704},"[] }) {\n",[5238,20762,20763,20765,20767,20769,20772,20774,20777,20779,20781,20783,20785,20787,20789,20791,20793],{"class":5240,"line":5294},[5238,20764,17310],{"class":5700},[5238,20766,17120],{"class":5786},[5238,20768,5453],{"class":5704},[5238,20770,20771],{"class":5708},"postsService",[5238,20773,5453],{"class":5704},[5238,20775,20776],{"class":5769},"createPost",[5238,20778,5772],{"class":5704},[5238,20780,18136],{"class":5708},[5238,20782,5453],{"class":5704},[5238,20784,5948],{"class":5708},[5238,20786,5453],{"class":5704},[5238,20788,14813],{"class":5708},[5238,20790,5121],{"class":5704},[5238,20792,17057],{"class":5708},[5238,20794,6502],{"class":5704},[5238,20796,20797],{"class":5240,"line":5300},[5238,20798,17335],{"class":5704},[5238,20800,20801],{"class":5240,"line":5306},[5238,20802,5761],{"emptyLinePlaceholder":5760},[5238,20804,20805,20807,20809,20811,20814],{"class":5240,"line":5312},[5238,20806,5799],{"class":5704},[5238,20808,17901],{"class":5769},[5238,20810,5772],{"class":5704},[5238,20812,20813],{"class":5733},"'by-tag\u002F:slug'",[5238,20815,5778],{"class":5704},[5238,20817,20818,20820,20823,20825,20827,20829,20831,20833,20835,20837,20839,20841,20843,20845,20848,20850,20852,20854,20856,20858,20860,20862,20864,20866,20869,20871,20873,20875,20877,20879,20881],{"class":5240,"line":5318},[5238,20819,17049],{"class":5786},[5238,20821,20822],{"class":5769}," getByTag",[5238,20824,18035],{"class":5704},[5238,20826,17925],{"class":5769},[5238,20828,5772],{"class":5704},[5238,20830,14157],{"class":5733},[5238,20832,5938],{"class":5704},[5238,20834,12718],{"class":5708},[5238,20836,5812],{"class":5704},[5238,20838,5866],{"class":5790},[5238,20840,18206],{"class":5704},[5238,20842,20618],{"class":5769},[5238,20844,5772],{"class":5704},[5238,20846,20847],{"class":5733},"'page'",[5238,20849,5121],{"class":5704},[5238,20851,17930],{"class":5708},[5238,20853,5938],{"class":5704},[5238,20855,18989],{"class":5708},[5238,20857,7264],{"class":5704},[5238,20859,7382],{"class":5844},[5238,20861,18206],{"class":5704},[5238,20863,20618],{"class":5769},[5238,20865,5772],{"class":5704},[5238,20867,20868],{"class":5733},"'limit'",[5238,20870,5121],{"class":5704},[5238,20872,17930],{"class":5708},[5238,20874,5938],{"class":5704},[5238,20876,18998],{"class":5708},[5238,20878,7264],{"class":5704},[5238,20880,8170],{"class":5844},[5238,20882,17159],{"class":5704},[5238,20884,20885,20887,20889,20891,20893,20895,20898,20900,20902,20904,20906,20908,20910],{"class":5240,"line":5324},[5238,20886,17310],{"class":5700},[5238,20888,17120],{"class":5786},[5238,20890,5453],{"class":5704},[5238,20892,20771],{"class":5708},[5238,20894,5453],{"class":5704},[5238,20896,20897],{"class":5769},"getPostsByTag",[5238,20899,5772],{"class":5704},[5238,20901,12718],{"class":5708},[5238,20903,5121],{"class":5704},[5238,20905,18989],{"class":5708},[5238,20907,5121],{"class":5704},[5238,20909,18998],{"class":5708},[5238,20911,6502],{"class":5704},[5238,20913,20914],{"class":5240,"line":5916},[5238,20915,17335],{"class":5704},[5238,20917,20918],{"class":5240,"line":5954},[5238,20919,5761],{"emptyLinePlaceholder":5760},[5238,20921,20922,20924,20926,20928,20931],{"class":5240,"line":5968},[5238,20923,5799],{"class":5704},[5238,20925,17901],{"class":5769},[5238,20927,5772],{"class":5704},[5238,20929,20930],{"class":5733},"'popular-tags'",[5238,20932,5778],{"class":5704},[5238,20934,20935,20937,20939,20941,20943,20945,20947,20949,20951,20953,20955,20957,20959],{"class":5240,"line":5974},[5238,20936,17049],{"class":5786},[5238,20938,20105],{"class":5769},[5238,20940,18035],{"class":5704},[5238,20942,20618],{"class":5769},[5238,20944,5772],{"class":5704},[5238,20946,20868],{"class":5733},[5238,20948,5121],{"class":5704},[5238,20950,17930],{"class":5708},[5238,20952,5938],{"class":5704},[5238,20954,18998],{"class":5708},[5238,20956,7264],{"class":5704},[5238,20958,8170],{"class":5844},[5238,20960,17159],{"class":5704},[5238,20962,20963,20965,20967,20969,20971,20973,20976,20978,20980],{"class":5240,"line":5986},[5238,20964,17310],{"class":5700},[5238,20966,17120],{"class":5786},[5238,20968,5453],{"class":5704},[5238,20970,20771],{"class":5708},[5238,20972,5453],{"class":5704},[5238,20974,20975],{"class":5769},"getPopularTags",[5238,20977,5772],{"class":5704},[5238,20979,18998],{"class":5708},[5238,20981,6502],{"class":5704},[5238,20983,20984],{"class":5240,"line":6248},[5238,20985,17335],{"class":5704},[5238,20987,20988],{"class":5240,"line":6254},[5238,20989,5761],{"emptyLinePlaceholder":5760},[5238,20991,20992,20994,20996,20998,21001],{"class":5240,"line":6284},[5238,20993,5799],{"class":5704},[5238,20995,17901],{"class":5769},[5238,20997,5772],{"class":5704},[5238,20999,21000],{"class":5733},"':id'",[5238,21002,5778],{"class":5704},[5238,21004,21005,21007,21010,21012,21014,21016,21018,21020,21022,21024,21026,21028,21030],{"class":5240,"line":6296},[5238,21006,17049],{"class":5786},[5238,21008,21009],{"class":5769}," getOne",[5238,21011,18035],{"class":5704},[5238,21013,17925],{"class":5769},[5238,21015,5772],{"class":5704},[5238,21017,14120],{"class":5733},[5238,21019,5121],{"class":5704},[5238,21021,17930],{"class":5708},[5238,21023,5938],{"class":5704},[5238,21025,14813],{"class":5708},[5238,21027,5812],{"class":5704},[5238,21029,5815],{"class":5790},[5238,21031,17159],{"class":5704},[5238,21033,21034,21036,21038,21040,21042,21044,21047,21049,21051],{"class":5240,"line":6307},[5238,21035,17310],{"class":5700},[5238,21037,17120],{"class":5786},[5238,21039,5453],{"class":5704},[5238,21041,20771],{"class":5708},[5238,21043,5453],{"class":5704},[5238,21045,21046],{"class":5769},"getPostWithTags",[5238,21048,5772],{"class":5704},[5238,21050,14813],{"class":5708},[5238,21052,6502],{"class":5704},[5238,21054,21055],{"class":5240,"line":6312},[5238,21056,17335],{"class":5704},[5238,21058,21059],{"class":5240,"line":6333},[5238,21060,5761],{"emptyLinePlaceholder":5760},[5238,21062,21063,21065,21067,21069,21072],{"class":5240,"line":6345},[5238,21064,5799],{"class":5704},[5238,21066,17910],{"class":5769},[5238,21068,5772],{"class":5704},[5238,21070,21071],{"class":5733},"':id\u002Ftags'",[5238,21073,5778],{"class":5704},[5238,21075,21076,21078,21081,21083,21085,21087,21089,21091,21093,21095,21097,21099,21101,21103,21105,21107,21109,21111,21113,21115,21117],{"class":5240,"line":15925},[5238,21077,17049],{"class":5786},[5238,21079,21080],{"class":5769}," replaceTags",[5238,21082,18035],{"class":5704},[5238,21084,17925],{"class":5769},[5238,21086,5772],{"class":5704},[5238,21088,14120],{"class":5733},[5238,21090,5121],{"class":5704},[5238,21092,17930],{"class":5708},[5238,21094,5938],{"class":5704},[5238,21096,14813],{"class":5708},[5238,21098,5812],{"class":5704},[5238,21100,5815],{"class":5790},[5238,21102,18206],{"class":5704},[5238,21104,17920],{"class":5769},[5238,21106,18040],{"class":5704},[5238,21108,17057],{"class":5708},[5238,21110,17060],{"class":5704},[5238,21112,18617],{"class":5708},[5238,21114,5812],{"class":5704},[5238,21116,5866],{"class":5790},[5238,21118,20760],{"class":5704},[5238,21120,21121,21123,21125,21127,21129,21131,21134,21136,21138,21140,21142,21144,21146],{"class":5240,"line":15934},[5238,21122,17310],{"class":5700},[5238,21124,17120],{"class":5786},[5238,21126,5453],{"class":5704},[5238,21128,20771],{"class":5708},[5238,21130,5453],{"class":5704},[5238,21132,21133],{"class":5769},"replacePostTags",[5238,21135,5772],{"class":5704},[5238,21137,14813],{"class":5708},[5238,21139,5121],{"class":5704},[5238,21141,17057],{"class":5708},[5238,21143,5453],{"class":5704},[5238,21145,18617],{"class":5708},[5238,21147,6502],{"class":5704},[5238,21149,21150],{"class":5240,"line":15950},[5238,21151,17335],{"class":5704},[5238,21153,21154],{"class":5240,"line":17302},[5238,21155,5761],{"emptyLinePlaceholder":5760},[5238,21157,21158,21160,21162,21164,21166],{"class":5240,"line":17307},[5238,21159,5799],{"class":5704},[5238,21161,10676],{"class":5769},[5238,21163,5772],{"class":5704},[5238,21165,21071],{"class":5733},[5238,21167,5778],{"class":5704},[5238,21169,21170,21172,21175,21177,21179,21181,21183,21185,21187,21189,21191,21193,21195,21197,21199,21201,21203,21205,21207,21209,21211],{"class":5240,"line":17332},[5238,21171,17049],{"class":5786},[5238,21173,21174],{"class":5769}," addTags",[5238,21176,18035],{"class":5704},[5238,21178,17925],{"class":5769},[5238,21180,5772],{"class":5704},[5238,21182,14120],{"class":5733},[5238,21184,5121],{"class":5704},[5238,21186,17930],{"class":5708},[5238,21188,5938],{"class":5704},[5238,21190,14813],{"class":5708},[5238,21192,5812],{"class":5704},[5238,21194,5815],{"class":5790},[5238,21196,18206],{"class":5704},[5238,21198,17920],{"class":5769},[5238,21200,18040],{"class":5704},[5238,21202,17057],{"class":5708},[5238,21204,17060],{"class":5704},[5238,21206,18617],{"class":5708},[5238,21208,5812],{"class":5704},[5238,21210,5866],{"class":5790},[5238,21212,20760],{"class":5704},[5238,21214,21215,21217,21219,21221,21223,21225,21228,21230,21232,21234,21236,21238,21240],{"class":5240,"line":17338},[5238,21216,17310],{"class":5700},[5238,21218,17120],{"class":5786},[5238,21220,5453],{"class":5704},[5238,21222,20771],{"class":5708},[5238,21224,5453],{"class":5704},[5238,21226,21227],{"class":5769},"addTagsToPost",[5238,21229,5772],{"class":5704},[5238,21231,14813],{"class":5708},[5238,21233,5121],{"class":5704},[5238,21235,17057],{"class":5708},[5238,21237,5453],{"class":5704},[5238,21239,18617],{"class":5708},[5238,21241,6502],{"class":5704},[5238,21243,21244],{"class":5240,"line":17343},[5238,21245,17335],{"class":5704},[5238,21247,21248],{"class":5240,"line":17349},[5238,21249,5761],{"emptyLinePlaceholder":5760},[5238,21251,21252,21254,21256,21258,21260],{"class":5240,"line":17377},[5238,21253,5799],{"class":5704},[5238,21255,17915],{"class":5769},[5238,21257,5772],{"class":5704},[5238,21259,21071],{"class":5733},[5238,21261,5778],{"class":5704},[5238,21263,21264,21266,21269,21271,21273,21275,21277,21279,21281,21283,21285,21287,21289,21291,21293,21295,21297,21299,21301,21303,21305],{"class":5240,"line":17400},[5238,21265,17049],{"class":5786},[5238,21267,21268],{"class":5769}," removeTags",[5238,21270,18035],{"class":5704},[5238,21272,17925],{"class":5769},[5238,21274,5772],{"class":5704},[5238,21276,14120],{"class":5733},[5238,21278,5121],{"class":5704},[5238,21280,17930],{"class":5708},[5238,21282,5938],{"class":5704},[5238,21284,14813],{"class":5708},[5238,21286,5812],{"class":5704},[5238,21288,5815],{"class":5790},[5238,21290,18206],{"class":5704},[5238,21292,17920],{"class":5769},[5238,21294,18040],{"class":5704},[5238,21296,17057],{"class":5708},[5238,21298,17060],{"class":5704},[5238,21300,18617],{"class":5708},[5238,21302,5812],{"class":5704},[5238,21304,5866],{"class":5790},[5238,21306,20760],{"class":5704},[5238,21308,21309,21311,21313,21315,21317,21319,21322,21324,21326,21328,21330,21332,21334],{"class":5240,"line":17415},[5238,21310,17310],{"class":5700},[5238,21312,17120],{"class":5786},[5238,21314,5453],{"class":5704},[5238,21316,20771],{"class":5708},[5238,21318,5453],{"class":5704},[5238,21320,21321],{"class":5769},"removeTagsFromPost",[5238,21323,5772],{"class":5704},[5238,21325,14813],{"class":5708},[5238,21327,5121],{"class":5704},[5238,21329,17057],{"class":5708},[5238,21331,5453],{"class":5704},[5238,21333,18617],{"class":5708},[5238,21335,6502],{"class":5704},[5238,21337,21338],{"class":5240,"line":17427},[5238,21339,17335],{"class":5704},[5238,21341,21342],{"class":5240,"line":17432},[5238,21343,5989],{"class":5704},[5200,21345,21347],{"id":21346},"повна-реалізація-з-усіма-типами-звязків","Повна реалізація з усіма типами зв'язків",[5205,21349,21350],{},[5151,21351,21352],{},"Приклад — блог-платформа з комплексними зв'язками:",[5230,21354,21356],{"className":5690,"code":21355,"language":5693,"meta":5234,"style":5234},"\u002F\u002F User (One-to-One з Profile, One-to-Many з Post, Many-to-Many з Role)\n@Entity('users')\nexport class User {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column({ unique: true })\n  email: string;\n\n  @OneToOne(() => Profile, profile => profile.user, { cascade: true })\n  profile: Profile;\n\n  @OneToMany(() => Post, post => post.author)\n  posts: Post[];\n\n  @ManyToMany(() => Role, role => role.users)\n  @JoinTable({ name: 'user_roles' })\n  roles: Role[];\n}\n\n\u002F\u002F Profile (One-to-One з User)\n@Entity('profiles')\nexport class Profile {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column()\n  firstName: string;\n\n  @Column()\n  lastName: string;\n\n  @OneToOne(() => User, user => user.profile, { onDelete: 'CASCADE' })\n  @JoinColumn({ name: 'user_id' })\n  user: User;\n}\n\n\u002F\u002F Post (Many-to-One з User, Many-to-Many з Tag, One-to-Many з Comment)\n@Entity('posts')\nexport class Post {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column()\n  title: string;\n\n  @Column('text')\n  content: string;\n\n  @ManyToOne(() => User, user => user.posts, { onDelete: 'CASCADE' })\n  @JoinColumn({ name: 'author_id' })\n  author: User;\n\n  @ManyToMany(() => Tag, tag => tag.posts, { cascade: true })\n  @JoinTable({ name: 'post_tags' })\n  tags: Tag[];\n\n  @OneToMany(() => Comment, comment => comment.post)\n  comments: Comment[];\n}\n\n\u002F\u002F Tag (Many-to-Many з Post)\n@Entity('tags')\nexport class Tag {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column({ unique: true })\n  slug: string;\n\n  @ManyToMany(() => Post, post => post.tags)\n  posts: Post[];\n}\n\n\u002F\u002F Comment (Many-to-One з Post, Many-to-One з User)\n@Entity('comments')\nexport class Comment {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column('text')\n  content: string;\n\n  @ManyToOne(() => Post, post => post.comments, { onDelete: 'CASCADE' })\n  @JoinColumn({ name: 'post_id' })\n  post: Post;\n\n  @ManyToOne(() => User, { onDelete: 'CASCADE' })\n  @JoinColumn({ name: 'author_id' })\n  author: User;\n}\n\n\u002F\u002F Role (Many-to-Many з User)\n@Entity('roles')\nexport class Role {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column({ unique: true })\n  name: string;\n\n  @ManyToMany(() => User, user => user.roles)\n  users: User[];\n}\n",[5118,21357,21358,21363,21375,21385,21393,21403,21407,21421,21431,21435,21468,21478,21482,21509,21519,21523,21552,21567,21579,21583,21587,21592,21604,21614,21622,21632,21636,21644,21654,21658,21666,21676,21680,21713,21727,21737,21741,21745,21750,21762,21772,21780,21790,21794,21802,21812,21816,21829,21839,21843,21875,21890,21901,21905,21937,21951,21961,21965,21994,22006,22010,22014,22019,22031,22041,22049,22059,22063,22077,22087,22091,22117,22127,22131,22135,22140,22153,22163,22171,22181,22185,22197,22207,22211,22244,22258,22269,22273,22293,22307,22317,22321,22325,22330,22343,22353,22361,22371,22375,22389,22399,22403,22430,22441],{"__ignoreMap":5234},[5238,21359,21360],{"class":5240,"line":5241},[5238,21361,21362],{"class":5912},"\u002F\u002F User (One-to-One з Profile, One-to-Many з Post, Many-to-Many з Role)\n",[5238,21364,21365,21367,21369,21371,21373],{"class":5240,"line":5247},[5238,21366,5766],{"class":5704},[5238,21368,5709],{"class":5769},[5238,21370,5772],{"class":5704},[5238,21372,5775],{"class":5733},[5238,21374,5778],{"class":5704},[5238,21376,21377,21379,21381,21383],{"class":5240,"line":5253},[5238,21378,5783],{"class":5700},[5238,21380,5787],{"class":5786},[5238,21382,5791],{"class":5790},[5238,21384,5794],{"class":5704},[5238,21386,21387,21389,21391],{"class":5240,"line":5259},[5238,21388,5799],{"class":5704},[5238,21390,5714],{"class":5769},[5238,21392,5804],{"class":5704},[5238,21394,21395,21397,21399,21401],{"class":5240,"line":5265},[5238,21396,5809],{"class":5708},[5238,21398,5812],{"class":5704},[5238,21400,5815],{"class":5790},[5238,21402,5737],{"class":5704},[5238,21404,21405],{"class":5240,"line":5271},[5238,21406,5761],{"emptyLinePlaceholder":5760},[5238,21408,21409,21411,21413,21415,21417,21419],{"class":5240,"line":5277},[5238,21410,5799],{"class":5704},[5238,21412,5719],{"class":5769},[5238,21414,5830],{"class":5704},[5238,21416,5850],{"class":5708},[5238,21418,5853],{"class":5786},[5238,21420,5856],{"class":5704},[5238,21422,21423,21425,21427,21429],{"class":5240,"line":5283},[5238,21424,5861],{"class":5708},[5238,21426,5812],{"class":5704},[5238,21428,5866],{"class":5790},[5238,21430,5737],{"class":5704},[5238,21432,21433],{"class":5240,"line":5289},[5238,21434,5761],{"emptyLinePlaceholder":5760},[5238,21436,21437,21439,21441,21443,21445,21447,21449,21451,21453,21455,21457,21459,21461,21464,21466],{"class":5240,"line":5294},[5238,21438,5799],{"class":5704},[5238,21440,5724],{"class":5769},[5238,21442,5923],{"class":5704},[5238,21444,5926],{"class":5786},[5238,21446,5929],{"class":5708},[5238,21448,5121],{"class":5704},[5238,21450,5935],{"class":5708},[5238,21452,12711],{"class":5786},[5238,21454,5943],{"class":5708},[5238,21456,5453],{"class":5704},[5238,21458,5948],{"class":5708},[5238,21460,9019],{"class":5704},[5238,21462,21463],{"class":5708},"cascade:",[5238,21465,5853],{"class":5786},[5238,21467,5856],{"class":5704},[5238,21469,21470,21472,21474,21476],{"class":5240,"line":5300},[5238,21471,5977],{"class":5708},[5238,21473,5812],{"class":5704},[5238,21475,5746],{"class":5790},[5238,21477,5737],{"class":5704},[5238,21479,21480],{"class":5240,"line":5306},[5238,21481,5761],{"emptyLinePlaceholder":5760},[5238,21483,21484,21486,21488,21490,21492,21494,21496,21498,21500,21502,21504,21507],{"class":5240,"line":5312},[5238,21485,5799],{"class":5704},[5238,21487,15134],{"class":5769},[5238,21489,5923],{"class":5704},[5238,21491,5926],{"class":5786},[5238,21493,10211],{"class":5708},[5238,21495,5121],{"class":5704},[5238,21497,10838],{"class":5708},[5238,21499,12711],{"class":5786},[5238,21501,10845],{"class":5708},[5238,21503,5453],{"class":5704},[5238,21505,21506],{"class":5708},"author",[5238,21508,5778],{"class":5704},[5238,21510,21511,21513,21515,21517],{"class":5240,"line":5318},[5238,21512,10857],{"class":5708},[5238,21514,5812],{"class":5704},[5238,21516,10676],{"class":5790},[5238,21518,10251],{"class":5704},[5238,21520,21521],{"class":5240,"line":5324},[5238,21522,5761],{"emptyLinePlaceholder":5760},[5238,21524,21525,21527,21529,21531,21533,21536,21538,21540,21542,21545,21547,21550],{"class":5240,"line":5916},[5238,21526,5799],{"class":5704},[5238,21528,10220],{"class":5769},[5238,21530,5923],{"class":5704},[5238,21532,5926],{"class":5786},[5238,21534,21535],{"class":5708}," Role",[5238,21537,5121],{"class":5704},[5238,21539,15044],{"class":5708},[5238,21541,12711],{"class":5786},[5238,21543,21544],{"class":5708}," role",[5238,21546,5453],{"class":5704},[5238,21548,21549],{"class":5708},"users",[5238,21551,5778],{"class":5704},[5238,21553,21554,21556,21558,21560,21562,21565],{"class":5240,"line":5954},[5238,21555,5799],{"class":5704},[5238,21557,10236],{"class":5769},[5238,21559,5830],{"class":5704},[5238,21561,6321],{"class":5708},[5238,21563,21564],{"class":5733}," 'user_roles'",[5238,21566,5856],{"class":5704},[5238,21568,21569,21572,21574,21577],{"class":5240,"line":5968},[5238,21570,21571],{"class":5708},"  roles",[5238,21573,5812],{"class":5704},[5238,21575,21576],{"class":5790},"Role",[5238,21578,10251],{"class":5704},[5238,21580,21581],{"class":5240,"line":5974},[5238,21582,5989],{"class":5704},[5238,21584,21585],{"class":5240,"line":5986},[5238,21586,5761],{"emptyLinePlaceholder":5760},[5238,21588,21589],{"class":5240,"line":6248},[5238,21590,21591],{"class":5912},"\u002F\u002F Profile (One-to-One з User)\n",[5238,21593,21594,21596,21598,21600,21602],{"class":5240,"line":6254},[5238,21595,5766],{"class":5704},[5238,21597,5709],{"class":5769},[5238,21599,5772],{"class":5704},[5238,21601,6061],{"class":5733},[5238,21603,5778],{"class":5704},[5238,21605,21606,21608,21610,21612],{"class":5240,"line":6284},[5238,21607,5783],{"class":5700},[5238,21609,5787],{"class":5786},[5238,21611,5929],{"class":5790},[5238,21613,5794],{"class":5704},[5238,21615,21616,21618,21620],{"class":5240,"line":6296},[5238,21617,5799],{"class":5704},[5238,21619,5714],{"class":5769},[5238,21621,5804],{"class":5704},[5238,21623,21624,21626,21628,21630],{"class":5240,"line":6307},[5238,21625,5809],{"class":5708},[5238,21627,5812],{"class":5704},[5238,21629,5815],{"class":5790},[5238,21631,5737],{"class":5704},[5238,21633,21634],{"class":5240,"line":6312},[5238,21635,5761],{"emptyLinePlaceholder":5760},[5238,21637,21638,21640,21642],{"class":5240,"line":6333},[5238,21639,5799],{"class":5704},[5238,21641,5719],{"class":5769},[5238,21643,5804],{"class":5704},[5238,21645,21646,21648,21650,21652],{"class":5240,"line":6345},[5238,21647,6121],{"class":5708},[5238,21649,5812],{"class":5704},[5238,21651,5866],{"class":5790},[5238,21653,5737],{"class":5704},[5238,21655,21656],{"class":5240,"line":15925},[5238,21657,5761],{"emptyLinePlaceholder":5760},[5238,21659,21660,21662,21664],{"class":5240,"line":15934},[5238,21661,5799],{"class":5704},[5238,21663,5719],{"class":5769},[5238,21665,5804],{"class":5704},[5238,21667,21668,21670,21672,21674],{"class":5240,"line":15950},[5238,21669,6156],{"class":5708},[5238,21671,5812],{"class":5704},[5238,21673,5866],{"class":5790},[5238,21675,5737],{"class":5704},[5238,21677,21678],{"class":5240,"line":17302},[5238,21679,5761],{"emptyLinePlaceholder":5760},[5238,21681,21682,21684,21686,21688,21690,21692,21694,21696,21698,21700,21702,21704,21706,21709,21711],{"class":5240,"line":17307},[5238,21683,5799],{"class":5704},[5238,21685,5724],{"class":5769},[5238,21687,5923],{"class":5704},[5238,21689,5926],{"class":5786},[5238,21691,5791],{"class":5708},[5238,21693,5121],{"class":5704},[5238,21695,5948],{"class":5708},[5238,21697,12711],{"class":5786},[5238,21699,6275],{"class":5708},[5238,21701,5453],{"class":5704},[5238,21703,5935],{"class":5708},[5238,21705,9019],{"class":5704},[5238,21707,21708],{"class":5708},"onDelete:",[5238,21710,6302],{"class":5733},[5238,21712,5856],{"class":5704},[5238,21714,21715,21717,21719,21721,21723,21725],{"class":5240,"line":17332},[5238,21716,5799],{"class":5704},[5238,21718,6020],{"class":5769},[5238,21720,5830],{"class":5704},[5238,21722,6321],{"class":5708},[5238,21724,6324],{"class":5733},[5238,21726,5856],{"class":5704},[5238,21728,21729,21731,21733,21735],{"class":5240,"line":17338},[5238,21730,6336],{"class":5708},[5238,21732,5812],{"class":5704},[5238,21734,6037],{"class":5790},[5238,21736,5737],{"class":5704},[5238,21738,21739],{"class":5240,"line":17343},[5238,21740,5989],{"class":5704},[5238,21742,21743],{"class":5240,"line":17349},[5238,21744,5761],{"emptyLinePlaceholder":5760},[5238,21746,21747],{"class":5240,"line":17377},[5238,21748,21749],{"class":5912},"\u002F\u002F Post (Many-to-One з User, Many-to-Many з Tag, One-to-Many з Comment)\n",[5238,21751,21752,21754,21756,21758,21760],{"class":5240,"line":17400},[5238,21753,5766],{"class":5704},[5238,21755,5709],{"class":5769},[5238,21757,5772],{"class":5704},[5238,21759,10200],{"class":5733},[5238,21761,5778],{"class":5704},[5238,21763,21764,21766,21768,21770],{"class":5240,"line":17415},[5238,21765,5783],{"class":5700},[5238,21767,5787],{"class":5786},[5238,21769,10211],{"class":5790},[5238,21771,5794],{"class":5704},[5238,21773,21774,21776,21778],{"class":5240,"line":17427},[5238,21775,5799],{"class":5704},[5238,21777,5714],{"class":5769},[5238,21779,5804],{"class":5704},[5238,21781,21782,21784,21786,21788],{"class":5240,"line":17432},[5238,21783,5809],{"class":5708},[5238,21785,5812],{"class":5704},[5238,21787,5815],{"class":5790},[5238,21789,5737],{"class":5704},[5238,21791,21792],{"class":5240,"line":17437},[5238,21793,5761],{"emptyLinePlaceholder":5760},[5238,21795,21796,21798,21800],{"class":5240,"line":17449},[5238,21797,5799],{"class":5704},[5238,21799,5719],{"class":5769},[5238,21801,5804],{"class":5704},[5238,21803,21804,21806,21808,21810],{"class":5240,"line":17466},[5238,21805,10463],{"class":5708},[5238,21807,5812],{"class":5704},[5238,21809,5866],{"class":5790},[5238,21811,5737],{"class":5704},[5238,21813,21814],{"class":5240,"line":17471},[5238,21815,5761],{"emptyLinePlaceholder":5760},[5238,21817,21818,21820,21822,21824,21827],{"class":5240,"line":17476},[5238,21819,5799],{"class":5704},[5238,21821,5719],{"class":5769},[5238,21823,5772],{"class":5704},[5238,21825,21826],{"class":5733},"'text'",[5238,21828,5778],{"class":5704},[5238,21830,21831,21833,21835,21837],{"class":5240,"line":17485},[5238,21832,10492],{"class":5708},[5238,21834,5812],{"class":5704},[5238,21836,5866],{"class":5790},[5238,21838,5737],{"class":5704},[5238,21840,21841],{"class":5240,"line":17490},[5238,21842,5761],{"emptyLinePlaceholder":5760},[5238,21844,21845,21847,21849,21851,21853,21855,21857,21859,21861,21863,21865,21867,21869,21871,21873],{"class":5240,"line":17495},[5238,21846,5799],{"class":5704},[5238,21848,15577],{"class":5769},[5238,21850,5923],{"class":5704},[5238,21852,5926],{"class":5786},[5238,21854,5791],{"class":5708},[5238,21856,5121],{"class":5704},[5238,21858,5948],{"class":5708},[5238,21860,12711],{"class":5786},[5238,21862,6275],{"class":5708},[5238,21864,5453],{"class":5704},[5238,21866,10536],{"class":5708},[5238,21868,9019],{"class":5704},[5238,21870,21708],{"class":5708},[5238,21872,6302],{"class":5733},[5238,21874,5856],{"class":5704},[5238,21876,21877,21879,21881,21883,21885,21888],{"class":5240,"line":17501},[5238,21878,5799],{"class":5704},[5238,21880,6020],{"class":5769},[5238,21882,5830],{"class":5704},[5238,21884,6321],{"class":5708},[5238,21886,21887],{"class":5733}," 'author_id'",[5238,21889,5856],{"class":5704},[5238,21891,21892,21895,21897,21899],{"class":5240,"line":17564},[5238,21893,21894],{"class":5708},"  author",[5238,21896,5812],{"class":5704},[5238,21898,6037],{"class":5790},[5238,21900,5737],{"class":5704},[5238,21902,21903],{"class":5240,"line":17587},[5238,21904,5761],{"emptyLinePlaceholder":5760},[5238,21906,21907,21909,21911,21913,21915,21917,21919,21921,21923,21925,21927,21929,21931,21933,21935],{"class":5240,"line":17600},[5238,21908,5799],{"class":5704},[5238,21910,10220],{"class":5769},[5238,21912,5923],{"class":5704},[5238,21914,5926],{"class":5786},[5238,21916,10227],{"class":5708},[5238,21918,5121],{"class":5704},[5238,21920,10524],{"class":5708},[5238,21922,12711],{"class":5786},[5238,21924,10531],{"class":5708},[5238,21926,5453],{"class":5704},[5238,21928,10536],{"class":5708},[5238,21930,9019],{"class":5704},[5238,21932,21463],{"class":5708},[5238,21934,5853],{"class":5786},[5238,21936,5856],{"class":5704},[5238,21938,21939,21941,21943,21945,21947,21949],{"class":5240,"line":17611},[5238,21940,5799],{"class":5704},[5238,21942,10236],{"class":5769},[5238,21944,5830],{"class":5704},[5238,21946,6321],{"class":5708},[5238,21948,10569],{"class":5733},[5238,21950,5856],{"class":5704},[5238,21952,21953,21955,21957,21959],{"class":5240,"line":17616},[5238,21954,10243],{"class":5708},[5238,21956,5812],{"class":5704},[5238,21958,10248],{"class":5790},[5238,21960,10251],{"class":5704},[5238,21962,21963],{"class":5240,"line":17621},[5238,21964,5761],{"emptyLinePlaceholder":5760},[5238,21966,21967,21969,21971,21973,21975,21978,21980,21983,21985,21988,21990,21992],{"class":5240,"line":17641},[5238,21968,5799],{"class":5704},[5238,21970,15134],{"class":5769},[5238,21972,5923],{"class":5704},[5238,21974,5926],{"class":5786},[5238,21976,21977],{"class":5708}," Comment",[5238,21979,5121],{"class":5704},[5238,21981,21982],{"class":5708},"comment",[5238,21984,12711],{"class":5786},[5238,21986,21987],{"class":5708}," comment",[5238,21989,5453],{"class":5704},[5238,21991,10838],{"class":5708},[5238,21993,5778],{"class":5704},[5238,21995,21996,21999,22001,22004],{"class":5240,"line":17657},[5238,21997,21998],{"class":5708},"  comments",[5238,22000,5812],{"class":5704},[5238,22002,22003],{"class":5790},"Comment",[5238,22005,10251],{"class":5704},[5238,22007,22008],{"class":5240,"line":17662},[5238,22009,5989],{"class":5704},[5238,22011,22012],{"class":5240,"line":17667},[5238,22013,5761],{"emptyLinePlaceholder":5760},[5238,22015,22016],{"class":5240,"line":17692},[5238,22017,22018],{"class":5912},"\u002F\u002F Tag (Many-to-Many з Post)\n",[5238,22020,22021,22023,22025,22027,22029],{"class":5240,"line":17718},[5238,22022,5766],{"class":5704},[5238,22024,5709],{"class":5769},[5238,22026,5772],{"class":5704},[5238,22028,10700],{"class":5733},[5238,22030,5778],{"class":5704},[5238,22032,22033,22035,22037,22039],{"class":5240,"line":17723},[5238,22034,5783],{"class":5700},[5238,22036,5787],{"class":5786},[5238,22038,10227],{"class":5790},[5238,22040,5794],{"class":5704},[5238,22042,22043,22045,22047],{"class":5240,"line":17736},[5238,22044,5799],{"class":5704},[5238,22046,5714],{"class":5769},[5238,22048,5804],{"class":5704},[5238,22050,22051,22053,22055,22057],{"class":5240,"line":17741},[5238,22052,5809],{"class":5708},[5238,22054,5812],{"class":5704},[5238,22056,5815],{"class":5790},[5238,22058,5737],{"class":5704},[5238,22060,22061],{"class":5240,"line":17746},[5238,22062,5761],{"emptyLinePlaceholder":5760},[5238,22064,22065,22067,22069,22071,22073,22075],{"class":5240,"line":17752},[5238,22066,5799],{"class":5704},[5238,22068,5719],{"class":5769},[5238,22070,5830],{"class":5704},[5238,22072,5850],{"class":5708},[5238,22074,5853],{"class":5786},[5238,22076,5856],{"class":5704},[5238,22078,22079,22081,22083,22085],{"class":5240,"line":17779},[5238,22080,10806],{"class":5708},[5238,22082,5812],{"class":5704},[5238,22084,5866],{"class":5790},[5238,22086,5737],{"class":5704},[5238,22088,22089],{"class":5240,"line":17812},[5238,22090,5761],{"emptyLinePlaceholder":5760},[5238,22092,22093,22095,22097,22099,22101,22103,22105,22107,22109,22111,22113,22115],{"class":5240,"line":17823},[5238,22094,5799],{"class":5704},[5238,22096,10220],{"class":5769},[5238,22098,5923],{"class":5704},[5238,22100,5926],{"class":5786},[5238,22102,10211],{"class":5708},[5238,22104,5121],{"class":5704},[5238,22106,10838],{"class":5708},[5238,22108,12711],{"class":5786},[5238,22110,10845],{"class":5708},[5238,22112,5453],{"class":5704},[5238,22114,10850],{"class":5708},[5238,22116,5778],{"class":5704},[5238,22118,22119,22121,22123,22125],{"class":5240,"line":17838},[5238,22120,10857],{"class":5708},[5238,22122,5812],{"class":5704},[5238,22124,10676],{"class":5790},[5238,22126,10251],{"class":5704},[5238,22128,22129],{"class":5240,"line":17843},[5238,22130,5989],{"class":5704},[5238,22132,22133],{"class":5240,"line":17848},[5238,22134,5761],{"emptyLinePlaceholder":5760},[5238,22136,22137],{"class":5240,"line":17869},[5238,22138,22139],{"class":5912},"\u002F\u002F Comment (Many-to-One з Post, Many-to-One з User)\n",[5238,22141,22142,22144,22146,22148,22151],{"class":5240,"line":17874},[5238,22143,5766],{"class":5704},[5238,22145,5709],{"class":5769},[5238,22147,5772],{"class":5704},[5238,22149,22150],{"class":5733},"'comments'",[5238,22152,5778],{"class":5704},[5238,22154,22155,22157,22159,22161],{"class":5240,"line":19453},[5238,22156,5783],{"class":5700},[5238,22158,5787],{"class":5786},[5238,22160,21977],{"class":5790},[5238,22162,5794],{"class":5704},[5238,22164,22165,22167,22169],{"class":5240,"line":19458},[5238,22166,5799],{"class":5704},[5238,22168,5714],{"class":5769},[5238,22170,5804],{"class":5704},[5238,22172,22173,22175,22177,22179],{"class":5240,"line":19463},[5238,22174,5809],{"class":5708},[5238,22176,5812],{"class":5704},[5238,22178,5815],{"class":5790},[5238,22180,5737],{"class":5704},[5238,22182,22183],{"class":5240,"line":19474},[5238,22184,5761],{"emptyLinePlaceholder":5760},[5238,22186,22187,22189,22191,22193,22195],{"class":5240,"line":19489},[5238,22188,5799],{"class":5704},[5238,22190,5719],{"class":5769},[5238,22192,5772],{"class":5704},[5238,22194,21826],{"class":5733},[5238,22196,5778],{"class":5704},[5238,22198,22199,22201,22203,22205],{"class":5240,"line":19494},[5238,22200,10492],{"class":5708},[5238,22202,5812],{"class":5704},[5238,22204,5866],{"class":5790},[5238,22206,5737],{"class":5704},[5238,22208,22209],{"class":5240,"line":19499},[5238,22210,5761],{"emptyLinePlaceholder":5760},[5238,22212,22213,22215,22217,22219,22221,22223,22225,22227,22229,22231,22233,22236,22238,22240,22242],{"class":5240,"line":19532},[5238,22214,5799],{"class":5704},[5238,22216,15577],{"class":5769},[5238,22218,5923],{"class":5704},[5238,22220,5926],{"class":5786},[5238,22222,10211],{"class":5708},[5238,22224,5121],{"class":5704},[5238,22226,10838],{"class":5708},[5238,22228,12711],{"class":5786},[5238,22230,10845],{"class":5708},[5238,22232,5453],{"class":5704},[5238,22234,22235],{"class":5708},"comments",[5238,22237,9019],{"class":5704},[5238,22239,21708],{"class":5708},[5238,22241,6302],{"class":5733},[5238,22243,5856],{"class":5704},[5238,22245,22246,22248,22250,22252,22254,22256],{"class":5240,"line":19537},[5238,22247,5799],{"class":5704},[5238,22249,6020],{"class":5769},[5238,22251,5830],{"class":5704},[5238,22253,6321],{"class":5708},[5238,22255,10586],{"class":5733},[5238,22257,5856],{"class":5704},[5238,22259,22260,22263,22265,22267],{"class":5240,"line":19543},[5238,22261,22262],{"class":5708},"  post",[5238,22264,5812],{"class":5704},[5238,22266,10676],{"class":5790},[5238,22268,5737],{"class":5704},[5238,22270,22271],{"class":5240,"line":19577},[5238,22272,5761],{"emptyLinePlaceholder":5760},[5238,22274,22275,22277,22279,22281,22283,22285,22287,22289,22291],{"class":5240,"line":19619},[5238,22276,5799],{"class":5704},[5238,22278,15577],{"class":5769},[5238,22280,5923],{"class":5704},[5238,22282,5926],{"class":5786},[5238,22284,5791],{"class":5708},[5238,22286,9019],{"class":5704},[5238,22288,21708],{"class":5708},[5238,22290,6302],{"class":5733},[5238,22292,5856],{"class":5704},[5238,22294,22295,22297,22299,22301,22303,22305],{"class":5240,"line":19640},[5238,22296,5799],{"class":5704},[5238,22298,6020],{"class":5769},[5238,22300,5830],{"class":5704},[5238,22302,6321],{"class":5708},[5238,22304,21887],{"class":5733},[5238,22306,5856],{"class":5704},[5238,22308,22309,22311,22313,22315],{"class":5240,"line":19645},[5238,22310,21894],{"class":5708},[5238,22312,5812],{"class":5704},[5238,22314,6037],{"class":5790},[5238,22316,5737],{"class":5704},[5238,22318,22319],{"class":5240,"line":19666},[5238,22320,5989],{"class":5704},[5238,22322,22323],{"class":5240,"line":19671},[5238,22324,5761],{"emptyLinePlaceholder":5760},[5238,22326,22327],{"class":5240,"line":19676},[5238,22328,22329],{"class":5912},"\u002F\u002F Role (Many-to-Many з User)\n",[5238,22331,22332,22334,22336,22338,22341],{"class":5240,"line":19682},[5238,22333,5766],{"class":5704},[5238,22335,5709],{"class":5769},[5238,22337,5772],{"class":5704},[5238,22339,22340],{"class":5733},"'roles'",[5238,22342,5778],{"class":5704},[5238,22344,22345,22347,22349,22351],{"class":5240,"line":19716},[5238,22346,5783],{"class":5700},[5238,22348,5787],{"class":5786},[5238,22350,21535],{"class":5790},[5238,22352,5794],{"class":5704},[5238,22354,22355,22357,22359],{"class":5240,"line":19739},[5238,22356,5799],{"class":5704},[5238,22358,5714],{"class":5769},[5238,22360,5804],{"class":5704},[5238,22362,22363,22365,22367,22369],{"class":5240,"line":19752},[5238,22364,5809],{"class":5708},[5238,22366,5812],{"class":5704},[5238,22368,5815],{"class":5790},[5238,22370,5737],{"class":5704},[5238,22372,22373],{"class":5240,"line":19763},[5238,22374,5761],{"emptyLinePlaceholder":5760},[5238,22376,22377,22379,22381,22383,22385,22387],{"class":5240,"line":19768},[5238,22378,5799],{"class":5704},[5238,22380,5719],{"class":5769},[5238,22382,5830],{"class":5704},[5238,22384,5850],{"class":5708},[5238,22386,5853],{"class":5786},[5238,22388,5856],{"class":5704},[5238,22390,22391,22393,22395,22397],{"class":5240,"line":19773},[5238,22392,7899],{"class":5708},[5238,22394,5812],{"class":5704},[5238,22396,5866],{"class":5790},[5238,22398,5737],{"class":5704},[5238,22400,22401],{"class":5240,"line":19784},[5238,22402,5761],{"emptyLinePlaceholder":5760},[5238,22404,22405,22407,22409,22411,22413,22415,22417,22419,22421,22423,22425,22428],{"class":5240,"line":19799},[5238,22406,5799],{"class":5704},[5238,22408,10220],{"class":5769},[5238,22410,5923],{"class":5704},[5238,22412,5926],{"class":5786},[5238,22414,5791],{"class":5708},[5238,22416,5121],{"class":5704},[5238,22418,5948],{"class":5708},[5238,22420,12711],{"class":5786},[5238,22422,6275],{"class":5708},[5238,22424,5453],{"class":5704},[5238,22426,22427],{"class":5708},"roles",[5238,22429,5778],{"class":5704},[5238,22431,22432,22435,22437,22439],{"class":5240,"line":19804},[5238,22433,22434],{"class":5708},"  users",[5238,22436,5812],{"class":5704},[5238,22438,6037],{"class":5790},[5238,22440,10251],{"class":5704},[5238,22442,22443],{"class":5240,"line":19809},[5238,22444,5989],{"class":5704},[5205,22446,22447],{},[5151,22448,22449],{},"Приклад складного запиту — пости з усіма зв'язками:",[5230,22451,22453],{"className":5690,"code":22452,"language":5693,"meta":5234,"style":5234},"const posts = await postRepository\n  .createQueryBuilder('post')\n  .leftJoinAndSelect('post.author', 'author')\n  .leftJoinAndSelect('author.profile', 'profile')\n  .leftJoinAndSelect('post.tags', 'tag')\n  .leftJoinAndSelect('post.comments', 'comment')\n  .leftJoinAndSelect('comment.author', 'commentAuthor')\n  .where('post.status = :status', { status: 'published' })\n  .orderBy('post.createdAt', 'DESC')\n  .take(10)\n  .getMany();\n",[5118,22454,22455,22467,22479,22495,22512,22528,22546,22564,22585,22601,22613],{"__ignoreMap":5234},[5238,22456,22457,22459,22461,22463,22465],{"class":5240,"line":5241},[5238,22458,7258],{"class":5786},[5238,22460,12961],{"class":7261},[5238,22462,7264],{"class":5704},[5238,22464,7267],{"class":5700},[5238,22466,13245],{"class":5708},[5238,22468,22469,22471,22473,22475,22477],{"class":5240,"line":5247},[5238,22470,8977],{"class":5704},[5238,22472,8980],{"class":5769},[5238,22474,5772],{"class":5704},[5238,22476,13256],{"class":5733},[5238,22478,5778],{"class":5704},[5238,22480,22481,22483,22485,22487,22489,22491,22493],{"class":5240,"line":5253},[5238,22482,8977],{"class":5704},[5238,22484,8993],{"class":5769},[5238,22486,5772],{"class":5704},[5238,22488,13999],{"class":5733},[5238,22490,5121],{"class":5704},[5238,22492,14004],{"class":5733},[5238,22494,5778],{"class":5704},[5238,22496,22497,22499,22501,22503,22506,22508,22510],{"class":5240,"line":5259},[5238,22498,8977],{"class":5704},[5238,22500,8993],{"class":5769},[5238,22502,5772],{"class":5704},[5238,22504,22505],{"class":5733},"'author.profile'",[5238,22507,5121],{"class":5704},[5238,22509,8837],{"class":5733},[5238,22511,5778],{"class":5704},[5238,22513,22514,22516,22518,22520,22522,22524,22526],{"class":5240,"line":5265},[5238,22515,8977],{"class":5704},[5238,22517,8993],{"class":5769},[5238,22519,5772],{"class":5704},[5238,22521,13270],{"class":5733},[5238,22523,5121],{"class":5704},[5238,22525,13275],{"class":5733},[5238,22527,5778],{"class":5704},[5238,22529,22530,22532,22534,22536,22539,22541,22544],{"class":5240,"line":5271},[5238,22531,8977],{"class":5704},[5238,22533,8993],{"class":5769},[5238,22535,5772],{"class":5704},[5238,22537,22538],{"class":5733},"'post.comments'",[5238,22540,5121],{"class":5704},[5238,22542,22543],{"class":5733},"'comment'",[5238,22545,5778],{"class":5704},[5238,22547,22548,22550,22552,22554,22557,22559,22562],{"class":5240,"line":5277},[5238,22549,8977],{"class":5704},[5238,22551,8993],{"class":5769},[5238,22553,5772],{"class":5704},[5238,22555,22556],{"class":5733},"'comment.author'",[5238,22558,5121],{"class":5704},[5238,22560,22561],{"class":5733},"'commentAuthor'",[5238,22563,5778],{"class":5704},[5238,22565,22566,22568,22570,22572,22575,22577,22580,22583],{"class":5240,"line":5283},[5238,22567,8977],{"class":5704},[5238,22569,9011],{"class":5769},[5238,22571,5772],{"class":5704},[5238,22573,22574],{"class":5733},"'post.status = :status'",[5238,22576,9019],{"class":5704},[5238,22578,22579],{"class":5708},"status:",[5238,22581,22582],{"class":5733}," 'published'",[5238,22584,5856],{"class":5704},[5238,22586,22587,22589,22591,22593,22595,22597,22599],{"class":5240,"line":5289},[5238,22588,8977],{"class":5704},[5238,22590,14216],{"class":5769},[5238,22592,5772],{"class":5704},[5238,22594,14701],{"class":5733},[5238,22596,5121],{"class":5704},[5238,22598,14225],{"class":5733},[5238,22600,5778],{"class":5704},[5238,22602,22603,22605,22607,22609,22611],{"class":5240,"line":5294},[5238,22604,8977],{"class":5704},[5238,22606,14621],{"class":5769},[5238,22608,5772],{"class":5704},[5238,22610,7604],{"class":5844},[5238,22612,5778],{"class":5704},[5238,22614,22615,22617,22619],{"class":5240,"line":5300},[5238,22616,8977],{"class":5704},[5238,22618,9131],{"class":5769},[5238,22620,7557],{"class":5704},[5192,22622],{},[5195,22624,22626],{"id":22625},"підсумки","Підсумки",[5084,22628,22629,22685,22731],{},[5087,22630,22633],{"icon":22631,"title":22632},"i-lucide-check-circle","✅ Що ми опанували",[5092,22634,22635,22645,22655,22661,22667,22673,22679],{},[5095,22636,22637,22640,22641,15093,22643,5453],{},[5151,22638,22639],{},"One-to-One зв'язки:"," Зрозуміли концепцію унікальних зв'язків та їх реалізацію через ",[5118,22642,5120],{},[5118,22644,5127],{},[5095,22646,22647,22650,22651,15093,22653,5453],{},[5151,22648,22649],{},"Many-to-Many зв'язки:"," Освоїли роботу з проміжними таблицями через ",[5118,22652,5124],{},[5118,22654,5131],{},[5095,22656,22657,22660],{},[5151,22658,22659],{},"Двонаправлені та однонаправлені зв'язки:"," Навчилися вибирати правильний тип зв'язку залежно від потреб.",[5095,22662,22663,22666],{},[5151,22664,22665],{},"Робота зі зв'язками:"," Освоїли CRUD операції для зв'язаних entities через масиви та методи репозиторію.",[5095,22668,22669,22672],{},[5151,22670,22671],{},"Складні запити:"," Навчилися використовувати QueryBuilder для JOIN, фільтрації, агрегації та пагінації.",[5095,22674,22675,22678],{},[5151,22676,22677],{},"Custom junction tables:"," Зрозуміли, коли використовувати окремі entities для проміжних таблиць з додатковими полями.",[5095,22680,22681,22684],{},[5151,22682,22683],{},"Практичні паттерни:"," Реалізували повноцінні сервіси для User↔Profile та Post↔Tags зв'язків.",[5087,22686,22689],{"icon":22687,"title":22688},"i-lucide-alert-triangle","⚠️ Важливі застереження",[5092,22690,22691,22697,22706,22712,22721],{},[5095,22692,22693,22696],{},[5151,22694,22695],{},"Унікальність у One-to-One:"," Foreign key автоматично отримує UNIQUE constraint — не можна створити два профілі для одного користувача.",[5095,22698,22699,22702,22703,22705],{},[5151,22700,22701],{},"Eager loading у Many-to-Many:"," Уникайте ",[5118,22704,7135],{}," на колекціях — це призводить до картезіанського добутку та проблем продуктивності.",[5095,22707,22708,22711],{},[5151,22709,22710],{},"Пагінація зі зв'язками:"," Використовуйте два запити (спочатку ID, потім повні entities) для коректної пагінації.",[5095,22713,22714,22717,22718,22720],{},[5151,22715,22716],{},"Завантаження існуючих зв'язків:"," Завжди завантажуйте поточні зв'язки через ",[5118,22719,7410],{}," перед зміною масиву, інакше TypeORM видалить всі зв'язки.",[5095,22722,22723,22725,22726,16102,22728,22730],{},[5151,22724,22677],{}," Використовуйте окремі entities з ",[5118,22727,5141],{},[5118,22729,5124],{},", якщо потрібні додаткові поля у зв'язку.",[5087,22732,22734,22744],{"icon":15,"title":22733},"📚 Що далі",[5205,22735,22736,22737,5389,22740,22743],{},"У наступній лекції ми розглянемо ",[5151,22738,22739],{},"міграції",[5099,22741,22742],{},"migrations",") — інструмент для версіонування схеми бази даних:",[5092,22745,22746,22749,22752,22755,22758],{},[5095,22747,22748],{},"Автоматична генерація міграцій з Entity класів.",[5095,22750,22751],{},"Ручне створення міграцій для складних змін.",[5095,22753,22754],{},"Виконання міграцій у production середовищі.",[5095,22756,22757],{},"Rollback міграцій при помилках.",[5095,22759,22760],{},"Best practices для роботи з міграціями у командній розробці.",[5192,22762],{},[5195,22764,22766],{"id":22765},"запитання-для-самоконтролю","Запитання для самоконтролю",[22768,22769,22770,22848,22917,23091,23162],"accordion",{},[22771,22772,22775,22782,22795,22842],"accordion-item",{"icon":22773,"label":22774},"i-lucide-help-circle","❓ Чому у One-to-One зв'язку потрібен UNIQUE constraint на foreign key?",[5205,22776,22777,22778,22781],{},"UNIQUE constraint на foreign key у One-to-One зв'язку гарантує, що ",[5151,22779,22780],{},"один запис батьківської таблиці може бути пов'язаний лише з одним записом дочірньої таблиці",". Без цього constraint зв'язок перетвориться на One-to-Many, що призведе до логічних помилок.",[5205,22783,22784,22786,22788,22789,22791,22792,22794],{},[5151,22785,7145],{},[5383,22787],{},"\nЯкщо у таблиці ",[5118,22790,6355],{}," колонка ",[5118,22793,5359],{}," не має UNIQUE constraint, ви зможете створити два профілі для одного користувача:",[5230,22796,22798],{"className":6359,"code":22797,"language":6361,"meta":5234,"style":5234},"INSERT INTO profiles (user_id, first_name) VALUES (1, 'Профіль 1');\nINSERT INTO profiles (user_id, first_name) VALUES (1, 'Профіль 2');  -- Без UNIQUE це працюватиме!\n",[5118,22799,22800,22820],{"__ignoreMap":5234},[5238,22801,22802,22804,22807,22809,22811,22813,22815,22818],{"class":5240,"line":5241},[5238,22803,7732],{"class":5786},[5238,22805,22806],{"class":5704}," profiles (user_id, first_name) ",[5238,22808,7738],{"class":5786},[5238,22810,5389],{"class":5704},[5238,22812,7382],{"class":5844},[5238,22814,5121],{"class":5704},[5238,22816,22817],{"class":5733},"'Профіль 1'",[5238,22819,6502],{"class":5704},[5238,22821,22822,22824,22826,22828,22830,22832,22834,22837,22839],{"class":5240,"line":5247},[5238,22823,7732],{"class":5786},[5238,22825,22806],{"class":5704},[5238,22827,7738],{"class":5786},[5238,22829,5389],{"class":5704},[5238,22831,7382],{"class":5844},[5238,22833,5121],{"class":5704},[5238,22835,22836],{"class":5733},"'Профіль 2'",[5238,22838,7312],{"class":5704},[5238,22840,22841],{"class":5912},"-- Без UNIQUE це працюватиме!\n",[5205,22843,22844,22845,22847],{},"TypeORM автоматично додає UNIQUE constraint при оголошенні ",[5118,22846,5120],{},", що запобігає такій ситуації.",[22771,22849,22851,22858,22879,22886,22911],{"icon":22773,"label":22850},"❓ Яка різниця між @ManyToMany з автоматичною проміжною таблицею та окремою Entity з двома @ManyToOne?",[5205,22852,22853],{},[5151,22854,22855,22857],{},[5118,22856,5124],{}," з автоматичною проміжною таблицею:",[5092,22859,22860,22863,22870],{},[5095,22861,22862],{},"TypeORM автоматично створює проміжну таблицю без оголошення окремої Entity.",[5095,22864,22865,22866,22869],{},"Проміжна таблиця містить ",[5151,22867,22868],{},"лише два foreign keys"," — неможливо додати додаткові поля.",[5095,22871,22872,22873,22875,22876,22878],{},"Підходить для ",[5151,22874,15008],{}," зв'язків (наприклад, ",[5118,22877,10988],{}," без метаданих).",[5205,22880,22881],{},[5151,22882,22883,22884,6356],{},"Окрема Entity з двома ",[5118,22885,5141],{},[5092,22887,22888,22900,22903],{},[5095,22889,22890,22891,22893,22894,5121,22896,5121,22898,5190],{},"Ви створюєте власну Entity для проміжної таблиці з primary key (",[5118,22892,14813],{},") та додатковими полями (наприклад, ",[5118,22895,10296],{},[5118,22897,15057],{},[5118,22899,15044],{},[5095,22901,22902],{},"Більше контролю над структурою та можливість додати методи до Entity.",[5095,22904,22872,22905,22875,22908,22910],{},[5151,22906,22907],{},"складних",[5118,22909,10292],{}," з оцінкою за курс).",[5205,22912,22913,22916],{},[5151,22914,22915],{},"Правило:"," Якщо потрібні додаткові поля у зв'язку — створюйте окрему Entity. Інакше використовуйте автоматичну проміжну таблицю.",[22771,22918,22920,22936,22941,23026,23030,23074,23085],{"icon":22773,"label":22919},"❓ Чому пагінація з leftJoinAndSelect() може працювати некоректно у Many-to-Many зв'язках?",[5205,22921,22922,22923,5367,22925,5128,22928,22931,22932,22935],{},"При використанні ",[5118,22924,13790],{},[5118,22926,22927],{},"skip()",[5118,22929,22930],{},"take()"," TypeORM застосовує ",[5151,22933,22934],{},"LIMIT та OFFSET до SQL-запиту на рівні рядків після JOIN",", а не на рівні батьківських entities.",[5205,22937,22938],{},[5151,22939,22940],{},"Приклад проблеми:",[5230,22942,22944],{"className":5690,"code":22943,"language":5693,"meta":5234,"style":5234},"\u002F\u002F Спроба отримати 10 постів з тегами\nconst posts = await postRepository\n  .createQueryBuilder('post')\n  .leftJoinAndSelect('post.tags', 'tag')\n  .skip(0)\n  .take(10)  \u002F\u002F LIMIT 10 у SQL\n  .getMany();\n",[5118,22945,22946,22951,22963,22975,22991,23003,23018],{"__ignoreMap":5234},[5238,22947,22948],{"class":5240,"line":5241},[5238,22949,22950],{"class":5912},"\u002F\u002F Спроба отримати 10 постів з тегами\n",[5238,22952,22953,22955,22957,22959,22961],{"class":5240,"line":5247},[5238,22954,7258],{"class":5786},[5238,22956,12961],{"class":7261},[5238,22958,7264],{"class":5704},[5238,22960,7267],{"class":5700},[5238,22962,13245],{"class":5708},[5238,22964,22965,22967,22969,22971,22973],{"class":5240,"line":5253},[5238,22966,8977],{"class":5704},[5238,22968,8980],{"class":5769},[5238,22970,5772],{"class":5704},[5238,22972,13256],{"class":5733},[5238,22974,5778],{"class":5704},[5238,22976,22977,22979,22981,22983,22985,22987,22989],{"class":5240,"line":5259},[5238,22978,8977],{"class":5704},[5238,22980,8993],{"class":5769},[5238,22982,5772],{"class":5704},[5238,22984,13270],{"class":5733},[5238,22986,5121],{"class":5704},[5238,22988,13275],{"class":5733},[5238,22990,5778],{"class":5704},[5238,22992,22993,22995,22997,22999,23001],{"class":5240,"line":5265},[5238,22994,8977],{"class":5704},[5238,22996,14607],{"class":5769},[5238,22998,5772],{"class":5704},[5238,23000,14612],{"class":5844},[5238,23002,5778],{"class":5704},[5238,23004,23005,23007,23009,23011,23013,23015],{"class":5240,"line":5271},[5238,23006,8977],{"class":5704},[5238,23008,14621],{"class":5769},[5238,23010,5772],{"class":5704},[5238,23012,7604],{"class":5844},[5238,23014,13544],{"class":5704},[5238,23016,23017],{"class":5912},"\u002F\u002F LIMIT 10 у SQL\n",[5238,23019,23020,23022,23024],{"class":5240,"line":5277},[5238,23021,8977],{"class":5704},[5238,23023,9131],{"class":5769},[5238,23025,7557],{"class":5704},[5205,23027,23028],{},[5151,23029,8132],{},[5230,23031,23033],{"className":6359,"code":23032,"language":6361,"meta":5234,"style":5234},"SELECT * FROM posts p\nLEFT JOIN post_tags pt ON pt.post_id = p.id\nLEFT JOIN tags t ON t.id = pt.tag_id\nLIMIT 10;\n",[5118,23034,23035,23045,23055,23065],{"__ignoreMap":5234},[5238,23036,23037,23039,23041,23043],{"class":5240,"line":5241},[5238,23038,7330],{"class":5786},[5238,23040,12173],{"class":5704},[5238,23042,7354],{"class":5786},[5238,23044,13331],{"class":5704},[5238,23046,23047,23049,23051,23053],{"class":5240,"line":5247},[5238,23048,7362],{"class":5786},[5238,23050,13339],{"class":5704},[5238,23052,7368],{"class":5786},[5238,23054,13344],{"class":5704},[5238,23056,23057,23059,23061,23063],{"class":5240,"line":5253},[5238,23058,7362],{"class":5786},[5238,23060,13351],{"class":5704},[5238,23062,7368],{"class":5786},[5238,23064,13356],{"class":5704},[5238,23066,23067,23070,23072],{"class":5240,"line":5259},[5238,23068,23069],{"class":5786},"LIMIT",[5238,23071,13007],{"class":5844},[5238,23073,5737],{"class":5704},[5205,23075,23076,23077,23080,23081,23084],{},"Якщо перший пост має 5 тегів, SQL поверне 5 рядків для одного поста, і ",[5118,23078,23079],{},"LIMIT 10"," означатиме ",[5151,23082,23083],{},"не 10 постів, а 10 рядків",", що може бути лише 2-3 пости.",[5205,23086,23087,23090],{},[5151,23088,23089],{},"Рішення:"," Виконайте два запити — спочатку отримайте ID постів з пагінацією, потім завантажте повні пости з тегами за цими ID.",[22771,23092,23094,23102,23121,23128,23153],{"icon":22773,"label":23093},"❓ Коли використовувати eager: true у зв'язках?",[5205,23095,23096],{},[5151,23097,23098,23099,23101],{},"Використовуйте ",[5118,23100,7135],{}," коли:",[5503,23103,23104,23109,23115],{},[5095,23105,23106,7398],{},[5151,23107,23108],{},"Зв'язана entity завантажується майже завжди",[5095,23110,23111,23114],{},[5151,23112,23113],{},"Зв'язана entity — не колекція"," (One-to-One або Many-to-One), що гарантує завантаження лише одного додаткового запису.",[5095,23116,23117,23120],{},[5151,23118,23119],{},"Зв'язана entity невелика"," та не містить великих обсягів даних.",[5205,23122,23123],{},[5151,23124,23125,23126,23101],{},"Уникайте ",[5118,23127,7135],{},[5503,23129,23130,23141,23147],{},[5095,23131,23132,5389,23135,5121,23138,23140],{},[5151,23133,23134],{},"Зв'язана entity — колекція",[5118,23136,23137],{},"@OneToMany",[5118,23139,5124],{},") — це може призвести до завантаження великих обсягів даних та картезіанського добутку.",[5095,23142,23143,23146],{},[5151,23144,23145],{},"Зв'язані дані потрібні не завжди"," — eager loading завантажує дані навіть коли вони не використовуються.",[5095,23148,23149,23152],{},[5151,23150,23151],{},"У списках з пагінацією"," — eager loading може порушити логіку пагінації.",[5205,23154,23155,23158,23159,23161],{},[5151,23156,23157],{},"Best Practice:"," Використовуйте явне завантаження через ",[5118,23160,7410],{}," або QueryBuilder замість eager loading для повного контролю.",[22771,23163,23165,23170,23298,23303,23413],{"icon":22773,"label":23164},"❓ Як правильно додати новий тег до поста, не видаливши існуючі?",[5205,23166,23167],{},[5151,23168,23169],{},"Правильний підхід (завантажити існуючі зв'язки):",[5230,23171,23173],{"className":5690,"code":23172,"language":5693,"meta":5234,"style":5234},"const post = await postRepository.findOne({\n  where: { id: 1 },\n  relations: ['tags'],  \u002F\u002F ✅ ОБОВ'ЯЗКОВО завантажити існуючі теги\n});\n\nconst newTag = await tagRepository.findOne({ where: { slug: 'typescript' } });\npost.tags.push(newTag);  \u002F\u002F Додаємо новий тег до масиву\n\nawait postRepository.save(post);  \u002F\u002F TypeORM додасть лише новий зв'язок\n",[5118,23174,23175,23193,23205,23218,23222,23226,23254,23275,23279],{"__ignoreMap":5234},[5238,23176,23177,23179,23181,23183,23185,23187,23189,23191],{"class":5240,"line":5241},[5238,23178,7258],{"class":5786},[5238,23180,10845],{"class":7261},[5238,23182,7264],{"class":5704},[5238,23184,7267],{"class":5700},[5238,23186,11650],{"class":5708},[5238,23188,5453],{"class":5704},[5238,23190,7275],{"class":5769},[5238,23192,6647],{"class":5704},[5238,23194,23195,23197,23199,23201,23203],{"class":5240,"line":5247},[5238,23196,8818],{"class":5708},[5238,23198,5705],{"class":5704},[5238,23200,7285],{"class":5708},[5238,23202,7288],{"class":5844},[5238,23204,8827],{"class":5704},[5238,23206,23207,23209,23211,23213,23215],{"class":5240,"line":5253},[5238,23208,8832],{"class":5708},[5238,23210,7500],{"class":5704},[5238,23212,10700],{"class":5733},[5238,23214,7511],{"class":5704},[5238,23216,23217],{"class":5912},"\u002F\u002F ✅ ОБОВ'ЯЗКОВО завантажити існуючі теги\n",[5238,23219,23220],{"class":5240,"line":5259},[5238,23221,8480],{"class":5704},[5238,23223,23224],{"class":5240,"line":5265},[5238,23225,5761],{"emptyLinePlaceholder":5760},[5238,23227,23228,23230,23232,23234,23236,23238,23240,23242,23244,23246,23248,23250,23252],{"class":5240,"line":5271},[5238,23229,7258],{"class":5786},[5238,23231,12075],{"class":7261},[5238,23233,7264],{"class":5704},[5238,23235,7267],{"class":5700},[5238,23237,12082],{"class":5708},[5238,23239,5453],{"class":5704},[5238,23241,7275],{"class":5769},[5238,23243,5830],{"class":5704},[5238,23245,7280],{"class":5708},[5238,23247,5705],{"class":5704},[5238,23249,11595],{"class":5708},[5238,23251,11598],{"class":5733},[5238,23253,7291],{"class":5704},[5238,23255,23256,23258,23260,23262,23264,23266,23268,23270,23272],{"class":5240,"line":5277},[5238,23257,10838],{"class":5708},[5238,23259,5453],{"class":5704},[5238,23261,10850],{"class":5708},[5238,23263,5453],{"class":5704},[5238,23265,12120],{"class":5769},[5238,23267,5772],{"class":5704},[5238,23269,12125],{"class":5708},[5238,23271,7312],{"class":5704},[5238,23273,23274],{"class":5912},"\u002F\u002F Додаємо новий тег до масиву\n",[5238,23276,23277],{"class":5240,"line":5283},[5238,23278,5761],{"emptyLinePlaceholder":5760},[5238,23280,23281,23283,23285,23287,23289,23291,23293,23295],{"class":5240,"line":5289},[5238,23282,7267],{"class":5700},[5238,23284,11650],{"class":5708},[5238,23286,5453],{"class":5704},[5238,23288,7711],{"class":5769},[5238,23290,5772],{"class":5704},[5238,23292,10838],{"class":5708},[5238,23294,7312],{"class":5704},[5238,23296,23297],{"class":5912},"\u002F\u002F TypeORM додасть лише новий зв'язок\n",[5205,23299,23300],{},[5151,23301,23302],{},"Неправильний підхід (без завантаження існуючих):",[5230,23304,23306],{"className":5690,"code":23305,"language":5693,"meta":5234,"style":5234},"const post = await postRepository.findOne({ where: { id: 1 } });  \u002F\u002F ❌ Без relations\n\nconst newTag = await tagRepository.findOne({ where: { slug: 'typescript' } });\npost.tags = [newTag];  \u002F\u002F Замінить ВСІ теги одним новим\n\nawait postRepository.save(post);  \u002F\u002F TypeORM видалить всі старі зв'язки!\n",[5118,23307,23308,23340,23344,23372,23390,23394],{"__ignoreMap":5234},[5238,23309,23310,23312,23314,23316,23318,23320,23322,23324,23326,23328,23330,23332,23334,23337],{"class":5240,"line":5241},[5238,23311,7258],{"class":5786},[5238,23313,10845],{"class":7261},[5238,23315,7264],{"class":5704},[5238,23317,7267],{"class":5700},[5238,23319,11650],{"class":5708},[5238,23321,5453],{"class":5704},[5238,23323,7275],{"class":5769},[5238,23325,5830],{"class":5704},[5238,23327,7280],{"class":5708},[5238,23329,5705],{"class":5704},[5238,23331,7285],{"class":5708},[5238,23333,7288],{"class":5844},[5238,23335,23336],{"class":5704}," } });  ",[5238,23338,23339],{"class":5912},"\u002F\u002F ❌ Без relations\n",[5238,23341,23342],{"class":5240,"line":5247},[5238,23343,5761],{"emptyLinePlaceholder":5760},[5238,23345,23346,23348,23350,23352,23354,23356,23358,23360,23362,23364,23366,23368,23370],{"class":5240,"line":5253},[5238,23347,7258],{"class":5786},[5238,23349,12075],{"class":7261},[5238,23351,7264],{"class":5704},[5238,23353,7267],{"class":5700},[5238,23355,12082],{"class":5708},[5238,23357,5453],{"class":5704},[5238,23359,7275],{"class":5769},[5238,23361,5830],{"class":5704},[5238,23363,7280],{"class":5708},[5238,23365,5705],{"class":5704},[5238,23367,11595],{"class":5708},[5238,23369,11598],{"class":5733},[5238,23371,7291],{"class":5704},[5238,23373,23374,23376,23378,23380,23382,23384,23387],{"class":5240,"line":5259},[5238,23375,10838],{"class":5708},[5238,23377,5453],{"class":5704},[5238,23379,10850],{"class":5708},[5238,23381,13575],{"class":5704},[5238,23383,12125],{"class":5708},[5238,23385,23386],{"class":5704},"];  ",[5238,23388,23389],{"class":5912},"\u002F\u002F Замінить ВСІ теги одним новим\n",[5238,23391,23392],{"class":5240,"line":5265},[5238,23393,5761],{"emptyLinePlaceholder":5760},[5238,23395,23396,23398,23400,23402,23404,23406,23408,23410],{"class":5240,"line":5271},[5238,23397,7267],{"class":5700},[5238,23399,11650],{"class":5708},[5238,23401,5453],{"class":5704},[5238,23403,7711],{"class":5769},[5238,23405,5772],{"class":5704},[5238,23407,10838],{"class":5708},[5238,23409,7312],{"class":5704},[5238,23411,23412],{"class":5912},"\u002F\u002F TypeORM видалить всі старі зв'язки!\n",[5205,23414,23415,23417,23418,23420],{},[5151,23416,22915],{}," Завжди завантажуйте існуючі зв'язки через ",[5118,23419,7410],{}," перед модифікацією масиву.",[23422,23423,23424],"style",{},"html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .s8xlr, html code.shiki .s8xlr{--shiki-light:#AF00DB;--shiki-default:#C586C0;--shiki-dark:#C586C0}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .s5IvJ, html code.shiki .s5IvJ{--shiki-light:#000000;--shiki-default:#C8C8C8;--shiki-dark:#C8C8C8}html pre.shiki code .s-QsJ, html code.shiki .s-QsJ{--shiki-light:#0070C1;--shiki-default:#4FC1FF;--shiki-dark:#4FC1FF}html pre.shiki code .sD7JJ, html code.shiki .sD7JJ{--shiki-light:#000000FF;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}",{"title":5234,"searchDepth":5247,"depth":5247,"links":23426},[23427,23433,23441,23448,23454,23460,23469,23475,23482,23490,23497,23502,23503],{"id":5197,"depth":5247,"text":5198,"children":23428},[23429,23430,23431,23432],{"id":5202,"depth":5253,"text":5203},{"id":5399,"depth":5253,"text":5400},{"id":5494,"depth":5253,"text":5495},{"id":5556,"depth":5253,"text":5557},{"id":5651,"depth":5247,"text":23434,"children":23435},"Декоратори @OneToOne та @JoinColumn",[23436,23438,23440],{"id":5659,"depth":5253,"text":23437},"Синтаксис: @OneToOne(() => RelatedEntity)",{"id":6538,"depth":5253,"text":23439},"Декоратор @JoinColumn(): визначення власника зв'язку",{"id":6743,"depth":5253,"text":6744},{"id":7124,"depth":5247,"text":7125,"children":23442},[23443,23444,23445,23447],{"id":7128,"depth":5253,"text":7129},{"id":7422,"depth":5253,"text":7423},{"id":7816,"depth":5253,"text":23446},"Опція nullable",{"id":8227,"depth":5253,"text":8228},{"id":8402,"depth":5247,"text":8403,"children":23449},[23450,23451,23452,23453],{"id":8406,"depth":5253,"text":8407},{"id":8779,"depth":5253,"text":8780},{"id":9139,"depth":5253,"text":9140},{"id":9478,"depth":5253,"text":9479},{"id":9745,"depth":5247,"text":9746,"children":23455},[23456,23457,23458,23459],{"id":9749,"depth":5253,"text":9750},{"id":9911,"depth":5253,"text":9912},{"id":10093,"depth":5253,"text":5400},{"id":10166,"depth":5253,"text":10167},{"id":10305,"depth":5247,"text":23461,"children":23462},"Декоратори @ManyToMany та @JoinTable",[23463,23465,23467,23468],{"id":10312,"depth":5253,"text":23464},"Синтаксис: @ManyToMany(() => RelatedEntity)",{"id":10955,"depth":5253,"text":23466},"Декоратор @JoinTable(): власник зв'язку",{"id":11019,"depth":5253,"text":11020},{"id":11122,"depth":5253,"text":11123},{"id":11317,"depth":5247,"text":11318,"children":23470},[23471,23472,23473,23474],{"id":11321,"depth":5253,"text":11322},{"id":11441,"depth":5253,"text":7423},{"id":11793,"depth":5253,"text":11794},{"id":11925,"depth":5253,"text":11926},{"id":12011,"depth":5247,"text":12012,"children":23476},[23477,23478,23480,23481],{"id":12015,"depth":5253,"text":12016},{"id":12342,"depth":5253,"text":23479},"Використання save() для синхронізації",{"id":12627,"depth":5253,"text":12628},{"id":12943,"depth":5253,"text":12944},{"id":13372,"depth":5247,"text":13373,"children":23483},[23484,23485,23487,23488,23489],{"id":13376,"depth":5253,"text":13377},{"id":13787,"depth":5253,"text":23486},"leftJoinAndSelect() vs innerJoinAndSelect()",{"id":13950,"depth":5253,"text":13951},{"id":14322,"depth":5253,"text":14323},{"id":14541,"depth":5253,"text":14542},{"id":14997,"depth":5247,"text":14998,"children":23491},[23492,23493,23494,23496],{"id":15001,"depth":5253,"text":15002},{"id":15086,"depth":5253,"text":15087},{"id":16098,"depth":5253,"text":23495},"Two @ManyToOne замість @ManyToMany",{"id":16164,"depth":5253,"text":16165},{"id":16801,"depth":5247,"text":16802,"children":23498},[23499,23500,23501],{"id":16805,"depth":5253,"text":16806},{"id":18371,"depth":5253,"text":18372},{"id":21346,"depth":5253,"text":21347},{"id":22625,"depth":5247,"text":22626},{"id":22765,"depth":5247,"text":22766},"md",null,{},{"title":4555,"description":5234},"uKXvugp_OW9jNeb6cHQook9NMRajtZUv4mf-UlbsGSo",[23510,23511],{"title":4551,"path":4552,"stem":4553,"description":5234,"children":-1},{"title":4559,"path":4560,"stem":4561,"description":5234,"children":-1},1790366153744]