[{"data":1,"prerenderedAt":22070},["ShallowReactive",2],{"navigation_docs":3,"-web-development-realtime-notifications-jobs-09-schedulers-cron":5074,"-web-development-realtime-notifications-jobs-09-schedulers-cron-surround":22067},[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":4696,"body":5076,"description":5519,"extension":22062,"links":22063,"meta":22064,"navigation":5638,"path":4697,"seo":22065,"stem":4698,"__hash__":22066},"docs\u002F18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron.md",{"type":5077,"value":5078,"toc":21997},"minimark",[5079,5083,5088,5092,5189,5192,5195,5322,5324,5328,5339,5346,5351,5465,5470,5481,5491,5493,5497,5506,5570,5574,5712,5726,5744,5746,5750,5759,5763,6156,6160,6167,6175,6180,6261,6265,6501,6505,6514,6904,6915,6917,6921,6928,6942,6946,7233,7247,7279,7297,7301,7304,7618,7621,7623,7627,7636,7640,8050,8054,8151,8156,8170,8175,8197,8201,8204,8252,8258,8260,8264,8273,8277,8757,8762,8788,8801,8803,8807,8816,8820,9644,9648,10488,10577,10581,10584,10913,10915,10919,10925,10946,10950,11540,11950,11955,12031,12038,12040,12044,12055,12190,12202,12206,12223,12843,12847,13295,13300,13423,13429,13431,13435,13439,14030,14034,14899,14903,15492,15496,16057,16059,16063,16066,16070,16703,16707,16908,16912,16922,16940,17241,17246,17267,17274,17276,17280,17284,17290,17295,17371,17374,17378,17584,17588,17591,17763,17767,17774,18089,18093,18096,18110,18599,18603,18610,18830,18833,19186,19188,19192,19196,19199,19292,19296,19826,19829,20036,20038,20042,21791,21793,21797,21804,21910,21914,21920,21937,21978,21980,21993],[5080,5081,4696],"h1",{"id":5082},"планувальники-та-cron-jobs",[5084,5085,5087],"h2",{"id":5086},"короткий-зміст","Короткий зміст",[5089,5090,5091],"p",{},"У цій лекції розглядається автоматизоване виконання періодичних задач через планувальники:",[5093,5094,5095,5108,5122,5136,5146,5152,5173,5183],"ul",{},[5096,5097,5098,5102,5103,5107],"li",{},[5099,5100,5101],"strong",{},"Бібліотека @nestjs\u002Fschedule"," — офіційний модуль для scheduling у NestJS, конфігурація через ",[5104,5105,5106],"code",{},"ScheduleModule.forRoot()",", підтримка cron, intervals, timeouts",[5096,5109,5110,5113,5114,5117,5118,5121],{},[5099,5111,5112],{},"Декоратор @Cron()"," — виконання задачі за розкладом cron, синтаксис cron expression (",[5104,5115,5116],{},"'0 0 * * *'"," = щодня о опівночі), підтримка named cron patterns (",[5104,5119,5120],{},"CronExpression.EVERY_DAY_AT_MIDNIGHT",")",[5096,5123,5124,5127,5128,5131,5132,5135],{},[5099,5125,5126],{},"Cron expressions"," — формат: секунди хвилини години день_місяця місяць день_тижня, wildcards та ranges, приклади: ",[5104,5129,5130],{},"'*\u002F5 * * * *'"," кожні 5 хвилин, ",[5104,5133,5134],{},"'0 9 * * 1-5'"," робочі дні о 9:00",[5096,5137,5138,5141,5142,5145],{},[5099,5139,5140],{},"Декоратор @Interval()"," — виконання через фіксовані інтервали часу (мілісекунди), приклад: ",[5104,5143,5144],{},"@Interval(10000)"," кожні 10 секунд, простіше за cron для простих інтервалів",[5096,5147,5148,5151],{},[5099,5149,5150],{},"Декоратор @Timeout()"," — одноразове виконання через затримку, корисно для delayed tasks при старті застосунку",[5096,5153,5154,5157,5158,5161,5162,5165,5166,5165,5169,5172],{},[5099,5155,5156],{},"Динамічне керування"," — ",[5104,5159,5160],{},"SchedulerRegistry"," для runtime управління jobs, методи ",[5104,5163,5164],{},"addCronJob()",", ",[5104,5167,5168],{},"deleteCronJob()",[5104,5170,5171],{},"getCronJobs()",", pause\u002Fresume через job.stop() та job.start()",[5096,5174,5175,5178,5179,5182],{},[5099,5176,5177],{},"Timezone"," — налаштування timezone для cron jobs через options ",[5104,5180,5181],{},"{ timeZone: 'Europe\u002FKiev' }",", важливо для глобальних застосунків",[5096,5184,5185,5188],{},[5099,5186,5187],{},"Best practices"," — ідемпотентність задач (безпечний re-run), distributed locks для horizontal scaling (лише один instance виконує job), error handling та алерти",[5089,5190,5191],{},"Розглядаються практичні сценарії: щоденне резервне копіювання БД, очищення expired sessions, генерація weekly\u002Fmonthly звітів, sending reminders, aggregating metrics, health checks.",[5193,5194],"hr",{},[5196,5197,5198,5275],"card-group",{},[5199,5200,5203],"card",{"icon":5201,"title":5202},"i-lucide-target","🎯 Мета лекції",[5093,5204,5205,5217,5224,5231,5244,5255,5261,5268],{},[5096,5206,5207,5208,5211,5212,5216],{},"Зрозуміти концепцію ",[5099,5209,5210],{},"планувальників"," (",[5213,5214,5215],"em",{},"schedulers",") як механізму автоматизації періодичних задач без ручного втручання.",[5096,5218,5219,5220,5223],{},"Інтегрувати ",[5104,5221,5222],{},"@nestjs\u002Fschedule"," для створення cron jobs, intervals та timeouts у NestJS застосунку.",[5096,5225,5226,5227,5230],{},"Опанувати синтаксис ",[5099,5228,5229],{},"cron expressions"," для складних розкладів (щодня о 2:00, кожні 5 хвилин, робочі дні о 9:00).",[5096,5232,5233,5234,5165,5237,5165,5240,5243],{},"Використовувати декоратори ",[5104,5235,5236],{},"@Cron()",[5104,5238,5239],{},"@Interval()",[5104,5241,5242],{},"@Timeout()"," для декларативного визначення scheduled tasks.",[5096,5245,5246,5247,5250,5251,5254],{},"Налаштувати ",[5099,5248,5249],{},"timezone"," для cron jobs через ",[5104,5252,5253],{},"timeZone"," option для коректної роботи у різних географічних регіонах.",[5096,5256,5257,5258,5260],{},"Реалізувати динамічне керування jobs через ",[5104,5259,5160],{}," для runtime додавання\u002Fвидалення\u002Fpause\u002Fresume.",[5096,5262,5263,5264,5267],{},"Інтегрувати scheduler з ",[5099,5265,5266],{},"Bull Queue"," для комбінування переваг: cron для scheduling, Bull для надійної обробки з retry logic.",[5096,5269,5270,5271,5274],{},"Застосувати ",[5099,5272,5273],{},"distributed locks"," через Redlock для запобігання дублюванню cron jobs у horizontal scaling сценаріях.",[5199,5276,5278],{"icon":4574,"title":5277},"🔑 Ключові терміни",[5093,5279,5280,5286,5292,5298,5304,5310,5316],{},[5096,5281,5282,5285],{},[5099,5283,5284],{},"Cron Job:"," задача, що виконується автоматично за розкладом, визначеним через cron expression.",[5096,5287,5288,5291],{},[5099,5289,5290],{},"Cron Expression:"," рядок з 6 полів (секунди, хвилини, години, день місяця, місяць, день тижня) для визначення розкладу.",[5096,5293,5294,5297],{},[5099,5295,5296],{},"Scheduler:"," компонент системи, що відстежує час та запускає задачі згідно з розкладом.",[5096,5299,5300,5303],{},[5099,5301,5302],{},"Interval:"," періодичне виконання задачі через фіксовані проміжки часу (наприклад, кожні 10 секунд).",[5096,5305,5306,5309],{},[5099,5307,5308],{},"Timeout:"," одноразове виконання задачі через певну затримку після старту застосунку.",[5096,5311,5312,5315],{},[5099,5313,5314],{},"SchedulerRegistry:"," сервіс для динамічного управління scheduled jobs у runtime (додавання, видалення, pause).",[5096,5317,5318,5321],{},[5099,5319,5320],{},"Distributed Lock:"," механізм синхронізації у розподілених системах, що гарантує виконання cron job лише одним instance.",[5193,5323],{},[5084,5325,5327],{"id":5326},"контекст-від-ручного-запуску-до-автоматизації","Контекст: Від ручного запуску до автоматизації",[5089,5329,5330,5331,5334,5335,5338],{},"У попередній лекції ми реалізували ",[5099,5332,5333],{},"фонові задачі через черги Bull",", що дозволяють асинхронно обробляти важкі операції (email відправка, image processing, PDF generation). Проте всі ці задачі ",[5099,5336,5337],{},"ініціювалися вручну"," — користувач натискає кнопку, HTTP запит додає job у чергу.",[5089,5340,5341,5342,5345],{},"Але багато операцій потребують ",[5099,5343,5344],{},"автоматичного виконання"," за розкладом:",[5347,5348,5350],"h3",{"id":5349},"типові-сценарії-scheduled-задач","Типові сценарії scheduled задач",[5352,5353,5354,5370],"table",{},[5355,5356,5357],"thead",{},[5358,5359,5360,5364,5367],"tr",{},[5361,5362,5363],"th",{},"Сценарій",[5361,5365,5366],{},"Розклад",[5361,5368,5369],{},"Обґрунтування",[5371,5372,5373,5387,5400,5413,5426,5439,5452],"tbody",{},[5358,5374,5375,5381,5384],{},[5376,5377,5378],"td",{},[5099,5379,5380],{},"Database backup",[5376,5382,5383],{},"Щодня о 2:00 AM",[5376,5385,5386],{},"Мінімальне навантаження на БД, користувачі offline",[5358,5388,5389,5394,5397],{},[5376,5390,5391],{},[5099,5392,5393],{},"Очищення expired sessions",[5376,5395,5396],{},"Кожні 30 хвилин",[5376,5398,5399],{},"Звільнення пам'яті Redis, запобігання accumulation",[5358,5401,5402,5407,5410],{},[5376,5403,5404],{},[5099,5405,5406],{},"Weekly email digest",[5376,5408,5409],{},"Щоп'ятниці о 18:00",[5376,5411,5412],{},"Підсумковий звіт активності за тиждень",[5358,5414,5415,5420,5423],{},[5376,5416,5417],{},[5099,5418,5419],{},"Health check зовнішніх API",[5376,5421,5422],{},"Кожні 5 хвилин",[5376,5424,5425],{},"Виявлення downtime та автоматичні alert",[5358,5427,5428,5433,5436],{},[5376,5429,5430],{},[5099,5431,5432],{},"Aggregating metrics",[5376,5434,5435],{},"Кожну годину",[5376,5437,5438],{},"Збір статистики для dashboard та аналітики",[5358,5440,5441,5446,5449],{},[5376,5442,5443],{},[5099,5444,5445],{},"Sending birthday emails",[5376,5447,5448],{},"Щодня о 9:00",[5376,5450,5451],{},"Персоналізовані привітання користувачів",[5358,5453,5454,5459,5462],{},[5376,5455,5456],{},[5099,5457,5458],{},"Cleanup старих файлів",[5376,5460,5461],{},"Щонеділі о 3:00 AM",[5376,5463,5464],{},"Видалення temporary files, архівація logs",[5089,5466,5467],{},[5099,5468,5469],{},"Проблема ручного запуску:",[5093,5471,5472,5475,5478],{},[5096,5473,5474],{},"Потребує manual intervention (DevOps повинен запустити скрипт).",[5096,5476,5477],{},"Ризик людської помилки (забув запустити backup).",[5096,5479,5480],{},"Неможливість точного timing (backup має бути о 2:00, не о 2:05).",[5089,5482,5483,5486,5487,5490],{},[5099,5484,5485],{},"Рішення:"," ",[5099,5488,5489],{},"Планувальники (Schedulers)"," автоматизують виконання задач за розкладом без ручного втручання.",[5193,5492],{},[5084,5494,5496],{"id":5495},"встановлення-nestjsschedule","Встановлення @nestjs\u002Fschedule",[5089,5498,5499,5501,5502,5505],{},[5104,5500,5222],{}," — офіційний NestJS модуль, що надає декоратори для scheduling на основі бібліотеки ",[5104,5503,5504],{},"node-cron",".",[5507,5508,5509,5537,5554],"tabs",{},[5510,5511,5513],"tabs-item",{"label":5512},"npm",[5514,5515,5520],"pre",{"className":5516,"code":5517,"language":5518,"meta":5519,"style":5519},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","npm install @nestjs\u002Fschedule\n","bash","",[5104,5521,5522],{"__ignoreMap":5519},[5523,5524,5527,5530,5534],"span",{"class":5525,"line":5526},"line",1,[5523,5528,5512],{"class":5529},"s8Opu",[5523,5531,5533],{"class":5532},"sbdoH"," install",[5523,5535,5536],{"class":5532}," @nestjs\u002Fschedule\n",[5510,5538,5540],{"label":5539},"yarn",[5514,5541,5543],{"className":5516,"code":5542,"language":5518,"meta":5519,"style":5519},"yarn add @nestjs\u002Fschedule\n",[5104,5544,5545],{"__ignoreMap":5519},[5523,5546,5547,5549,5552],{"class":5525,"line":5526},[5523,5548,5539],{"class":5529},[5523,5550,5551],{"class":5532}," add",[5523,5553,5536],{"class":5532},[5510,5555,5557],{"label":5556},"pnpm",[5514,5558,5560],{"className":5516,"code":5559,"language":5518,"meta":5519,"style":5519},"pnpm add @nestjs\u002Fschedule\n",[5104,5561,5562],{"__ignoreMap":5519},[5523,5563,5564,5566,5568],{"class":5525,"line":5526},[5523,5565,5556],{"class":5529},[5523,5567,5551],{"class":5532},[5523,5569,5536],{"class":5532},[5347,5571,5573],{"id":5572},"реєстрація-модуля","Реєстрація модуля",[5514,5575,5579],{"className":5576,"code":5577,"language":5578,"meta":5519,"style":5519},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","\u002F\u002F src\u002Fapp.module.ts\nimport { Module } from '@nestjs\u002Fcommon';\nimport { ScheduleModule } from '@nestjs\u002Fschedule';\n\n@Module({\n  imports: [\n    ScheduleModule.forRoot(), \u002F\u002F Глобальна реєстрація scheduler\n    \u002F\u002F інші модулі...\n  ],\n})\nexport class AppModule {}\n","typescript",[5104,5580,5581,5587,5614,5633,5640,5651,5660,5677,5683,5689,5695],{"__ignoreMap":5519},[5523,5582,5583],{"class":5525,"line":5526},[5523,5584,5586],{"class":5585},"spJ8K","\u002F\u002F src\u002Fapp.module.ts\n",[5523,5588,5590,5594,5598,5602,5605,5608,5611],{"class":5525,"line":5589},2,[5523,5591,5593],{"class":5592},"s8xlr","import",[5523,5595,5597],{"class":5596},"sHH4Y"," { ",[5523,5599,5601],{"class":5600},"siwwj","Module",[5523,5603,5604],{"class":5596}," } ",[5523,5606,5607],{"class":5592},"from",[5523,5609,5610],{"class":5532}," '@nestjs\u002Fcommon'",[5523,5612,5613],{"class":5596},";\n",[5523,5615,5617,5619,5621,5624,5626,5628,5631],{"class":5525,"line":5616},3,[5523,5618,5593],{"class":5592},[5523,5620,5597],{"class":5596},[5523,5622,5623],{"class":5600},"ScheduleModule",[5523,5625,5604],{"class":5596},[5523,5627,5607],{"class":5592},[5523,5629,5630],{"class":5532}," '@nestjs\u002Fschedule'",[5523,5632,5613],{"class":5596},[5523,5634,5636],{"class":5525,"line":5635},4,[5523,5637,5639],{"emptyLinePlaceholder":5638},true,"\n",[5523,5641,5643,5646,5648],{"class":5525,"line":5642},5,[5523,5644,5645],{"class":5596},"@",[5523,5647,5601],{"class":5529},[5523,5649,5650],{"class":5596},"({\n",[5523,5652,5654,5657],{"class":5525,"line":5653},6,[5523,5655,5656],{"class":5600},"  imports:",[5523,5658,5659],{"class":5596}," [\n",[5523,5661,5663,5666,5668,5671,5674],{"class":5525,"line":5662},7,[5523,5664,5665],{"class":5600},"    ScheduleModule",[5523,5667,5505],{"class":5596},[5523,5669,5670],{"class":5529},"forRoot",[5523,5672,5673],{"class":5596},"(), ",[5523,5675,5676],{"class":5585},"\u002F\u002F Глобальна реєстрація scheduler\n",[5523,5678,5680],{"class":5525,"line":5679},8,[5523,5681,5682],{"class":5585},"    \u002F\u002F інші модулі...\n",[5523,5684,5686],{"class":5525,"line":5685},9,[5523,5687,5688],{"class":5596},"  ],\n",[5523,5690,5692],{"class":5525,"line":5691},10,[5523,5693,5694],{"class":5596},"})\n",[5523,5696,5698,5701,5705,5709],{"class":5525,"line":5697},11,[5523,5699,5700],{"class":5592},"export",[5523,5702,5704],{"class":5703},"su1O8"," class",[5523,5706,5708],{"class":5707},"sN1BT"," AppModule",[5523,5710,5711],{"class":5596}," {}\n",[5089,5713,5714,5718,5719,5165,5721,5165,5723,5725],{},[5099,5715,5716],{},[5104,5717,5106],{}," ініціалізує глобальний scheduler та реєструє всі cron jobs, intervals та timeouts з декораторів ",[5104,5720,5236],{},[5104,5722,5239],{},[5104,5724,5242],{}," у всіх providers застосунку.",[5727,5728,5729,5730,5486,5732,5735,5736,5739,5740,5743],"note",{},"На відміну від Bull Queue, ",[5104,5731,5222],{},[5099,5733,5734],{},"не потребує зовнішніх залежностей"," (Redis, RabbitMQ). Scheduler працює in-process у Node.js runtime через ",[5104,5737,5738],{},"setInterval()"," та ",[5104,5741,5742],{},"setTimeout()"," під капотом.",[5193,5745],{},[5084,5747,5749],{"id":5748},"декоратор-cron-складні-розклади","Декоратор @Cron(): Складні розклади",[5089,5751,5752,5754,5755,5758],{},[5104,5753,5236],{}," виконує метод за ",[5099,5756,5757],{},"cron expression"," — рядком, що визначає точний розклад виконання.",[5347,5760,5762],{"id":5761},"базовий-приклад-щоденний-backup","Базовий приклад: Щоденний backup",[5514,5764,5766],{"className":5576,"code":5765,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fbackup\u002Fbackup.service.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\nimport { Cron, CronExpression } from '@nestjs\u002Fschedule';\n\n@Injectable()\nexport class BackupService {\n  private readonly logger = new Logger(BackupService.name);\n\n  \u002F**\n   * Щодня о 2:00 AM\n   *\u002F\n  @Cron(CronExpression.EVERY_DAY_AT_2AM)\n  async handleDailyBackup() {\n    this.logger.log('[BackupService] Starting daily database backup...');\n\n    try {\n      \u002F\u002F Виконати backup команду\n      await this.performDatabaseBackup();\n      \n      this.logger.log('[BackupService] Daily backup completed successfully');\n    } catch (error) {\n      this.logger.error('[BackupService] Daily backup failed:', error.message);\n      \u002F\u002F Відправити alert DevOps команді\n      await this.alertService.sendSlackMessage('🚨 Daily backup failed');\n    }\n  }\n\n  private async performDatabaseBackup(): Promise\u003Cvoid> {\n    \u002F\u002F Логіка backup (pg_dump, mongodump, тощо)\n    \u002F\u002F Завантаження у S3 або локальний storage\n  }\n}\n",[5104,5767,5768,5773,5795,5817,5821,5830,5842,5876,5880,5885,5890,5895,5916,5928,5951,5956,5964,5970,5987,5993,6014,6031,6060,6066,6090,6096,6102,6107,6133,6139,6145,6150],{"__ignoreMap":5519},[5523,5769,5770],{"class":5525,"line":5526},[5523,5771,5772],{"class":5585},"\u002F\u002F src\u002Fbackup\u002Fbackup.service.ts\n",[5523,5774,5775,5777,5779,5782,5784,5787,5789,5791,5793],{"class":5525,"line":5589},[5523,5776,5593],{"class":5592},[5523,5778,5597],{"class":5596},[5523,5780,5781],{"class":5600},"Injectable",[5523,5783,5165],{"class":5596},[5523,5785,5786],{"class":5600},"Logger",[5523,5788,5604],{"class":5596},[5523,5790,5607],{"class":5592},[5523,5792,5610],{"class":5532},[5523,5794,5613],{"class":5596},[5523,5796,5797,5799,5801,5804,5806,5809,5811,5813,5815],{"class":5525,"line":5616},[5523,5798,5593],{"class":5592},[5523,5800,5597],{"class":5596},[5523,5802,5803],{"class":5600},"Cron",[5523,5805,5165],{"class":5596},[5523,5807,5808],{"class":5600},"CronExpression",[5523,5810,5604],{"class":5596},[5523,5812,5607],{"class":5592},[5523,5814,5630],{"class":5532},[5523,5816,5613],{"class":5596},[5523,5818,5819],{"class":5525,"line":5635},[5523,5820,5639],{"emptyLinePlaceholder":5638},[5523,5822,5823,5825,5827],{"class":5525,"line":5642},[5523,5824,5645],{"class":5596},[5523,5826,5781],{"class":5529},[5523,5828,5829],{"class":5596},"()\n",[5523,5831,5832,5834,5836,5839],{"class":5525,"line":5653},[5523,5833,5700],{"class":5592},[5523,5835,5704],{"class":5703},[5523,5837,5838],{"class":5707}," BackupService",[5523,5840,5841],{"class":5596}," {\n",[5523,5843,5844,5847,5850,5853,5856,5859,5862,5865,5868,5870,5873],{"class":5525,"line":5662},[5523,5845,5846],{"class":5703},"  private",[5523,5848,5849],{"class":5703}," readonly",[5523,5851,5852],{"class":5600}," logger",[5523,5854,5855],{"class":5596}," = ",[5523,5857,5858],{"class":5703},"new",[5523,5860,5861],{"class":5529}," Logger",[5523,5863,5864],{"class":5596},"(",[5523,5866,5867],{"class":5600},"BackupService",[5523,5869,5505],{"class":5596},[5523,5871,5872],{"class":5600},"name",[5523,5874,5875],{"class":5596},");\n",[5523,5877,5878],{"class":5525,"line":5679},[5523,5879,5639],{"emptyLinePlaceholder":5638},[5523,5881,5882],{"class":5525,"line":5685},[5523,5883,5884],{"class":5585},"  \u002F**\n",[5523,5886,5887],{"class":5525,"line":5691},[5523,5888,5889],{"class":5585},"   * Щодня о 2:00 AM\n",[5523,5891,5892],{"class":5525,"line":5697},[5523,5893,5894],{"class":5585},"   *\u002F\n",[5523,5896,5898,5901,5903,5905,5907,5909,5913],{"class":5525,"line":5897},12,[5523,5899,5900],{"class":5596},"  @",[5523,5902,5803],{"class":5529},[5523,5904,5864],{"class":5596},[5523,5906,5808],{"class":5600},[5523,5908,5505],{"class":5596},[5523,5910,5912],{"class":5911},"s-QsJ","EVERY_DAY_AT_2AM",[5523,5914,5915],{"class":5596},")\n",[5523,5917,5919,5922,5925],{"class":5525,"line":5918},13,[5523,5920,5921],{"class":5703},"  async",[5523,5923,5924],{"class":5529}," handleDailyBackup",[5523,5926,5927],{"class":5596},"() {\n",[5523,5929,5931,5934,5936,5939,5941,5944,5946,5949],{"class":5525,"line":5930},14,[5523,5932,5933],{"class":5703},"    this",[5523,5935,5505],{"class":5596},[5523,5937,5938],{"class":5600},"logger",[5523,5940,5505],{"class":5596},[5523,5942,5943],{"class":5529},"log",[5523,5945,5864],{"class":5596},[5523,5947,5948],{"class":5532},"'[BackupService] Starting daily database backup...'",[5523,5950,5875],{"class":5596},[5523,5952,5954],{"class":5525,"line":5953},15,[5523,5955,5639],{"emptyLinePlaceholder":5638},[5523,5957,5959,5962],{"class":5525,"line":5958},16,[5523,5960,5961],{"class":5592},"    try",[5523,5963,5841],{"class":5596},[5523,5965,5967],{"class":5525,"line":5966},17,[5523,5968,5969],{"class":5585},"      \u002F\u002F Виконати backup команду\n",[5523,5971,5973,5976,5979,5981,5984],{"class":5525,"line":5972},18,[5523,5974,5975],{"class":5592},"      await",[5523,5977,5978],{"class":5703}," this",[5523,5980,5505],{"class":5596},[5523,5982,5983],{"class":5529},"performDatabaseBackup",[5523,5985,5986],{"class":5596},"();\n",[5523,5988,5990],{"class":5525,"line":5989},19,[5523,5991,5992],{"class":5596},"      \n",[5523,5994,5996,5999,6001,6003,6005,6007,6009,6012],{"class":5525,"line":5995},20,[5523,5997,5998],{"class":5703},"      this",[5523,6000,5505],{"class":5596},[5523,6002,5938],{"class":5600},[5523,6004,5505],{"class":5596},[5523,6006,5943],{"class":5529},[5523,6008,5864],{"class":5596},[5523,6010,6011],{"class":5532},"'[BackupService] Daily backup completed successfully'",[5523,6013,5875],{"class":5596},[5523,6015,6017,6020,6023,6025,6028],{"class":5525,"line":6016},21,[5523,6018,6019],{"class":5596},"    } ",[5523,6021,6022],{"class":5592},"catch",[5523,6024,5211],{"class":5596},[5523,6026,6027],{"class":5600},"error",[5523,6029,6030],{"class":5596},") {\n",[5523,6032,6034,6036,6038,6040,6042,6044,6046,6049,6051,6053,6055,6058],{"class":5525,"line":6033},22,[5523,6035,5998],{"class":5703},[5523,6037,5505],{"class":5596},[5523,6039,5938],{"class":5600},[5523,6041,5505],{"class":5596},[5523,6043,6027],{"class":5529},[5523,6045,5864],{"class":5596},[5523,6047,6048],{"class":5532},"'[BackupService] Daily backup failed:'",[5523,6050,5165],{"class":5596},[5523,6052,6027],{"class":5600},[5523,6054,5505],{"class":5596},[5523,6056,6057],{"class":5600},"message",[5523,6059,5875],{"class":5596},[5523,6061,6063],{"class":5525,"line":6062},23,[5523,6064,6065],{"class":5585},"      \u002F\u002F Відправити alert DevOps команді\n",[5523,6067,6069,6071,6073,6075,6078,6080,6083,6085,6088],{"class":5525,"line":6068},24,[5523,6070,5975],{"class":5592},[5523,6072,5978],{"class":5703},[5523,6074,5505],{"class":5596},[5523,6076,6077],{"class":5600},"alertService",[5523,6079,5505],{"class":5596},[5523,6081,6082],{"class":5529},"sendSlackMessage",[5523,6084,5864],{"class":5596},[5523,6086,6087],{"class":5532},"'🚨 Daily backup failed'",[5523,6089,5875],{"class":5596},[5523,6091,6093],{"class":5525,"line":6092},25,[5523,6094,6095],{"class":5596},"    }\n",[5523,6097,6099],{"class":5525,"line":6098},26,[5523,6100,6101],{"class":5596},"  }\n",[5523,6103,6105],{"class":5525,"line":6104},27,[5523,6106,5639],{"emptyLinePlaceholder":5638},[5523,6108,6110,6112,6115,6118,6121,6124,6127,6130],{"class":5525,"line":6109},28,[5523,6111,5846],{"class":5703},[5523,6113,6114],{"class":5703}," async",[5523,6116,6117],{"class":5529}," performDatabaseBackup",[5523,6119,6120],{"class":5596},"(): ",[5523,6122,6123],{"class":5707},"Promise",[5523,6125,6126],{"class":5596},"\u003C",[5523,6128,6129],{"class":5707},"void",[5523,6131,6132],{"class":5596},"> {\n",[5523,6134,6136],{"class":5525,"line":6135},29,[5523,6137,6138],{"class":5585},"    \u002F\u002F Логіка backup (pg_dump, mongodump, тощо)\n",[5523,6140,6142],{"class":5525,"line":6141},30,[5523,6143,6144],{"class":5585},"    \u002F\u002F Завантаження у S3 або локальний storage\n",[5523,6146,6148],{"class":5525,"line":6147},31,[5523,6149,6101],{"class":5596},[5523,6151,6153],{"class":5525,"line":6152},32,[5523,6154,6155],{"class":5596},"}\n",[5347,6157,6159],{"id":6158},"синтаксис-cron-expression","Синтаксис Cron Expression",[5089,6161,6162,6163,6166],{},"Cron expression складається з ",[5099,6164,6165],{},"6 полів",", розділених пробілами:",[5514,6168,6173],{"className":6169,"code":6171,"language":6172},[6170],"language-text","┌────────────── секунди (0-59)\n│ ┌──────────── хвилини (0-59)\n│ │ ┌────────── години (0-23)\n│ │ │ ┌──────── день місяця (1-31)\n│ │ │ │ ┌────── місяць (1-12 або JAN-DEC)\n│ │ │ │ │ ┌──── день тижня (0-7, 0 або 7 = неділя, або SUN-SAT)\n│ │ │ │ │ │\n* * * * * *\n","text",[5104,6174,6171],{"__ignoreMap":5519},[5089,6176,6177],{},[5099,6178,6179],{},"Спеціальні символи:",[5352,6181,6182,6195],{},[5355,6183,6184],{},[5358,6185,6186,6189,6192],{},[5361,6187,6188],{},"Символ",[5361,6190,6191],{},"Значення",[5361,6193,6194],{},"Приклад",[5371,6196,6197,6213,6229,6245],{},[5358,6198,6199,6204,6207],{},[5376,6200,6201],{},[5104,6202,6203],{},"*",[5376,6205,6206],{},"Будь-яке значення",[5376,6208,6209,6212],{},[5104,6210,6211],{},"* * * * * *"," = кожну секунду",[5358,6214,6215,6220,6223],{},[5376,6216,6217],{},[5104,6218,6219],{},",",[5376,6221,6222],{},"Список значень",[5376,6224,6225,6228],{},[5104,6226,6227],{},"0 0,12 * * *"," = о 00:00 та 12:00",[5358,6230,6231,6236,6239],{},[5376,6232,6233],{},[5104,6234,6235],{},"-",[5376,6237,6238],{},"Діапазон",[5376,6240,6241,6244],{},[5104,6242,6243],{},"0 9-17 * * *"," = кожну годину з 9:00 до 17:00",[5358,6246,6247,6252,6255],{},[5376,6248,6249],{},[5104,6250,6251],{},"\u002F",[5376,6253,6254],{},"Крок",[5376,6256,6257,6260],{},[5104,6258,6259],{},"*\u002F15 * * * *"," = кожні 15 хвилин",[5347,6262,6264],{"id":6263},"приклади-cron-expressions","Приклади Cron Expressions",[6266,6267,6268,6328,6364,6406,6443],"code-group",{},[5514,6269,6272],{"className":5576,"code":6270,"filename":6271,"language":5578,"meta":5519,"style":5519},"@Cron('0 * * * * *')\n\u002F\u002F Або через named expression\n@Cron(CronExpression.EVERY_MINUTE)\nasync everyMinute() {\n  \u002F\u002F Виконується щохвилини о XX:XX:00\n}\n","Кожну хвилину",[5104,6273,6274,6287,6292,6309,6319,6324],{"__ignoreMap":5519},[5523,6275,6276,6278,6280,6282,6285],{"class":5525,"line":5526},[5523,6277,5645],{"class":5596},[5523,6279,5803],{"class":5529},[5523,6281,5864],{"class":5596},[5523,6283,6284],{"class":5532},"'0 * * * * *'",[5523,6286,5915],{"class":5596},[5523,6288,6289],{"class":5525,"line":5589},[5523,6290,6291],{"class":5585},"\u002F\u002F Або через named expression\n",[5523,6293,6294,6296,6298,6300,6302,6304,6307],{"class":5525,"line":5616},[5523,6295,5645],{"class":5596},[5523,6297,5803],{"class":5529},[5523,6299,5864],{"class":5596},[5523,6301,5808],{"class":5600},[5523,6303,5505],{"class":5596},[5523,6305,6306],{"class":5911},"EVERY_MINUTE",[5523,6308,5915],{"class":5596},[5523,6310,6311,6314,6317],{"class":5525,"line":5635},[5523,6312,6313],{"class":5600},"async",[5523,6315,6316],{"class":5529}," everyMinute",[5523,6318,5927],{"class":5596},[5523,6320,6321],{"class":5525,"line":5642},[5523,6322,6323],{"class":5585},"  \u002F\u002F Виконується щохвилини о XX:XX:00\n",[5523,6325,6326],{"class":5525,"line":5653},[5523,6327,6155],{"class":5596},[5514,6329,6331],{"className":5576,"code":6330,"filename":5422,"language":5578,"meta":5519,"style":5519},"@Cron('0 *\u002F5 * * * *')\nasync everyFiveMinutes() {\n  \u002F\u002F Виконується о XX:00:00, XX:05:00, XX:10:00, ...\n}\n",[5104,6332,6333,6346,6355,6360],{"__ignoreMap":5519},[5523,6334,6335,6337,6339,6341,6344],{"class":5525,"line":5526},[5523,6336,5645],{"class":5596},[5523,6338,5803],{"class":5529},[5523,6340,5864],{"class":5596},[5523,6342,6343],{"class":5532},"'0 *\u002F5 * * * *'",[5523,6345,5915],{"class":5596},[5523,6347,6348,6350,6353],{"class":5525,"line":5589},[5523,6349,6313],{"class":5600},[5523,6351,6352],{"class":5529}," everyFiveMinutes",[5523,6354,5927],{"class":5596},[5523,6356,6357],{"class":5525,"line":5616},[5523,6358,6359],{"class":5585},"  \u002F\u002F Виконується о XX:00:00, XX:05:00, XX:10:00, ...\n",[5523,6361,6362],{"class":5525,"line":5635},[5523,6363,6155],{"class":5596},[5514,6365,6368],{"className":5576,"code":6366,"filename":6367,"language":5578,"meta":5519,"style":5519},"@Cron('0 0 9 * * 1-5')\nasync weekdaysAt9AM() {\n  \u002F\u002F Виконується понеділок-п'ятниця о 9:00:00\n  \u002F\u002F 1 = Monday, 5 = Friday\n}\n","Робочі дні о 9:00",[5104,6369,6370,6383,6392,6397,6402],{"__ignoreMap":5519},[5523,6371,6372,6374,6376,6378,6381],{"class":5525,"line":5526},[5523,6373,5645],{"class":5596},[5523,6375,5803],{"class":5529},[5523,6377,5864],{"class":5596},[5523,6379,6380],{"class":5532},"'0 0 9 * * 1-5'",[5523,6382,5915],{"class":5596},[5523,6384,6385,6387,6390],{"class":5525,"line":5589},[5523,6386,6313],{"class":5600},[5523,6388,6389],{"class":5529}," weekdaysAt9AM",[5523,6391,5927],{"class":5596},[5523,6393,6394],{"class":5525,"line":5616},[5523,6395,6396],{"class":5585},"  \u002F\u002F Виконується понеділок-п'ятниця о 9:00:00\n",[5523,6398,6399],{"class":5525,"line":5635},[5523,6400,6401],{"class":5585},"  \u002F\u002F 1 = Monday, 5 = Friday\n",[5523,6403,6404],{"class":5525,"line":5642},[5523,6405,6155],{"class":5596},[5514,6407,6410],{"className":5576,"code":6408,"filename":6409,"language":5578,"meta":5519,"style":5519},"@Cron('0 0 0 1 * *')\nasync firstDayOfMonth() {\n  \u002F\u002F Виконується 1-го числа кожного місяця о 00:00:00\n}\n","Перший день місяця",[5104,6411,6412,6425,6434,6439],{"__ignoreMap":5519},[5523,6413,6414,6416,6418,6420,6423],{"class":5525,"line":5526},[5523,6415,5645],{"class":5596},[5523,6417,5803],{"class":5529},[5523,6419,5864],{"class":5596},[5523,6421,6422],{"class":5532},"'0 0 0 1 * *'",[5523,6424,5915],{"class":5596},[5523,6426,6427,6429,6432],{"class":5525,"line":5589},[5523,6428,6313],{"class":5600},[5523,6430,6431],{"class":5529}," firstDayOfMonth",[5523,6433,5927],{"class":5596},[5523,6435,6436],{"class":5525,"line":5616},[5523,6437,6438],{"class":5585},"  \u002F\u002F Виконується 1-го числа кожного місяця о 00:00:00\n",[5523,6440,6441],{"class":5525,"line":5635},[5523,6442,6155],{"class":5596},[5514,6444,6446],{"className":5576,"code":6445,"filename":5461,"language":5578,"meta":5519,"style":5519},"@Cron('0 0 3 * * 0')\n\u002F\u002F Або\n@Cron(CronExpression.EVERY_WEEK)\nasync everyWeek() {\n  \u002F\u002F Виконується щонеділі о 03:00:00\n}\n",[5104,6447,6448,6461,6466,6483,6492,6497],{"__ignoreMap":5519},[5523,6449,6450,6452,6454,6456,6459],{"class":5525,"line":5526},[5523,6451,5645],{"class":5596},[5523,6453,5803],{"class":5529},[5523,6455,5864],{"class":5596},[5523,6457,6458],{"class":5532},"'0 0 3 * * 0'",[5523,6460,5915],{"class":5596},[5523,6462,6463],{"class":5525,"line":5589},[5523,6464,6465],{"class":5585},"\u002F\u002F Або\n",[5523,6467,6468,6470,6472,6474,6476,6478,6481],{"class":5525,"line":5616},[5523,6469,5645],{"class":5596},[5523,6471,5803],{"class":5529},[5523,6473,5864],{"class":5596},[5523,6475,5808],{"class":5600},[5523,6477,5505],{"class":5596},[5523,6479,6480],{"class":5911},"EVERY_WEEK",[5523,6482,5915],{"class":5596},[5523,6484,6485,6487,6490],{"class":5525,"line":5635},[5523,6486,6313],{"class":5600},[5523,6488,6489],{"class":5529}," everyWeek",[5523,6491,5927],{"class":5596},[5523,6493,6494],{"class":5525,"line":5642},[5523,6495,6496],{"class":5585},"  \u002F\u002F Виконується щонеділі о 03:00:00\n",[5523,6498,6499],{"class":5525,"line":5653},[5523,6500,6155],{"class":5596},[5347,6502,6504],{"id":6503},"named-cron-expressions","Named Cron Expressions",[5089,6506,6507,6509,6510,6513],{},[5104,6508,5222],{}," надає ",[5099,6511,6512],{},"константи"," для популярних розкладів:",[5514,6515,6517],{"className":5576,"code":6516,"language":5578,"meta":5519,"style":5519},"import { CronExpression } from '@nestjs\u002Fschedule';\n\n@Cron(CronExpression.EVERY_SECOND)       \u002F\u002F Кожну секунду\n@Cron(CronExpression.EVERY_5_SECONDS)    \u002F\u002F Кожні 5 секунд\n@Cron(CronExpression.EVERY_10_SECONDS)   \u002F\u002F Кожні 10 секунд\n@Cron(CronExpression.EVERY_30_SECONDS)   \u002F\u002F Кожні 30 секунд\n@Cron(CronExpression.EVERY_MINUTE)       \u002F\u002F Кожну хвилину\n@Cron(CronExpression.EVERY_5_MINUTES)    \u002F\u002F Кожні 5 хвилин\n@Cron(CronExpression.EVERY_10_MINUTES)   \u002F\u002F Кожні 10 хвилин\n@Cron(CronExpression.EVERY_30_MINUTES)   \u002F\u002F Кожні 30 хвилин\n@Cron(CronExpression.EVERY_HOUR)         \u002F\u002F Кожну годину\n@Cron(CronExpression.EVERY_DAY_AT_1AM)   \u002F\u002F Щодня о 1:00\n@Cron(CronExpression.EVERY_DAY_AT_2AM)   \u002F\u002F Щодня о 2:00\n@Cron(CronExpression.EVERY_DAY_AT_MIDNIGHT) \u002F\u002F Щодня о 00:00\n@Cron(CronExpression.EVERY_DAY_AT_NOON)  \u002F\u002F Щодня о 12:00\n@Cron(CronExpression.EVERY_WEEK)         \u002F\u002F Щонеділі о 00:00\n@Cron(CronExpression.EVERY_WEEKDAY)      \u002F\u002F Пн-Пт о 00:00\n@Cron(CronExpression.EVERY_WEEKEND)      \u002F\u002F Сб-Нд о 00:00\n@Cron(CronExpression.EVERY_1ST_DAY_OF_MONTH_AT_MIDNIGHT) \u002F\u002F 1-е число о 00:00\n@Cron(CronExpression.EVERY_1ST_DAY_OF_MONTH_AT_NOON)     \u002F\u002F 1-е число о 12:00\n",[5104,6518,6519,6535,6539,6560,6581,6602,6622,6641,6661,6681,6701,6722,6742,6761,6782,6803,6822,6843,6863,6883],{"__ignoreMap":5519},[5523,6520,6521,6523,6525,6527,6529,6531,6533],{"class":5525,"line":5526},[5523,6522,5593],{"class":5592},[5523,6524,5597],{"class":5596},[5523,6526,5808],{"class":5600},[5523,6528,5604],{"class":5596},[5523,6530,5607],{"class":5592},[5523,6532,5630],{"class":5532},[5523,6534,5613],{"class":5596},[5523,6536,6537],{"class":5525,"line":5589},[5523,6538,5639],{"emptyLinePlaceholder":5638},[5523,6540,6541,6543,6545,6547,6549,6551,6554,6557],{"class":5525,"line":5616},[5523,6542,5645],{"class":5596},[5523,6544,5803],{"class":5529},[5523,6546,5864],{"class":5596},[5523,6548,5808],{"class":5600},[5523,6550,5505],{"class":5596},[5523,6552,6553],{"class":5911},"EVERY_SECOND",[5523,6555,6556],{"class":5596},")       ",[5523,6558,6559],{"class":5585},"\u002F\u002F Кожну секунду\n",[5523,6561,6562,6564,6566,6568,6570,6572,6575,6578],{"class":5525,"line":5635},[5523,6563,5645],{"class":5596},[5523,6565,5803],{"class":5529},[5523,6567,5864],{"class":5596},[5523,6569,5808],{"class":5600},[5523,6571,5505],{"class":5596},[5523,6573,6574],{"class":5911},"EVERY_5_SECONDS",[5523,6576,6577],{"class":5596},")    ",[5523,6579,6580],{"class":5585},"\u002F\u002F Кожні 5 секунд\n",[5523,6582,6583,6585,6587,6589,6591,6593,6596,6599],{"class":5525,"line":5642},[5523,6584,5645],{"class":5596},[5523,6586,5803],{"class":5529},[5523,6588,5864],{"class":5596},[5523,6590,5808],{"class":5600},[5523,6592,5505],{"class":5596},[5523,6594,6595],{"class":5911},"EVERY_10_SECONDS",[5523,6597,6598],{"class":5596},")   ",[5523,6600,6601],{"class":5585},"\u002F\u002F Кожні 10 секунд\n",[5523,6603,6604,6606,6608,6610,6612,6614,6617,6619],{"class":5525,"line":5653},[5523,6605,5645],{"class":5596},[5523,6607,5803],{"class":5529},[5523,6609,5864],{"class":5596},[5523,6611,5808],{"class":5600},[5523,6613,5505],{"class":5596},[5523,6615,6616],{"class":5911},"EVERY_30_SECONDS",[5523,6618,6598],{"class":5596},[5523,6620,6621],{"class":5585},"\u002F\u002F Кожні 30 секунд\n",[5523,6623,6624,6626,6628,6630,6632,6634,6636,6638],{"class":5525,"line":5662},[5523,6625,5645],{"class":5596},[5523,6627,5803],{"class":5529},[5523,6629,5864],{"class":5596},[5523,6631,5808],{"class":5600},[5523,6633,5505],{"class":5596},[5523,6635,6306],{"class":5911},[5523,6637,6556],{"class":5596},[5523,6639,6640],{"class":5585},"\u002F\u002F Кожну хвилину\n",[5523,6642,6643,6645,6647,6649,6651,6653,6656,6658],{"class":5525,"line":5679},[5523,6644,5645],{"class":5596},[5523,6646,5803],{"class":5529},[5523,6648,5864],{"class":5596},[5523,6650,5808],{"class":5600},[5523,6652,5505],{"class":5596},[5523,6654,6655],{"class":5911},"EVERY_5_MINUTES",[5523,6657,6577],{"class":5596},[5523,6659,6660],{"class":5585},"\u002F\u002F Кожні 5 хвилин\n",[5523,6662,6663,6665,6667,6669,6671,6673,6676,6678],{"class":5525,"line":5685},[5523,6664,5645],{"class":5596},[5523,6666,5803],{"class":5529},[5523,6668,5864],{"class":5596},[5523,6670,5808],{"class":5600},[5523,6672,5505],{"class":5596},[5523,6674,6675],{"class":5911},"EVERY_10_MINUTES",[5523,6677,6598],{"class":5596},[5523,6679,6680],{"class":5585},"\u002F\u002F Кожні 10 хвилин\n",[5523,6682,6683,6685,6687,6689,6691,6693,6696,6698],{"class":5525,"line":5691},[5523,6684,5645],{"class":5596},[5523,6686,5803],{"class":5529},[5523,6688,5864],{"class":5596},[5523,6690,5808],{"class":5600},[5523,6692,5505],{"class":5596},[5523,6694,6695],{"class":5911},"EVERY_30_MINUTES",[5523,6697,6598],{"class":5596},[5523,6699,6700],{"class":5585},"\u002F\u002F Кожні 30 хвилин\n",[5523,6702,6703,6705,6707,6709,6711,6713,6716,6719],{"class":5525,"line":5697},[5523,6704,5645],{"class":5596},[5523,6706,5803],{"class":5529},[5523,6708,5864],{"class":5596},[5523,6710,5808],{"class":5600},[5523,6712,5505],{"class":5596},[5523,6714,6715],{"class":5911},"EVERY_HOUR",[5523,6717,6718],{"class":5596},")         ",[5523,6720,6721],{"class":5585},"\u002F\u002F Кожну годину\n",[5523,6723,6724,6726,6728,6730,6732,6734,6737,6739],{"class":5525,"line":5897},[5523,6725,5645],{"class":5596},[5523,6727,5803],{"class":5529},[5523,6729,5864],{"class":5596},[5523,6731,5808],{"class":5600},[5523,6733,5505],{"class":5596},[5523,6735,6736],{"class":5911},"EVERY_DAY_AT_1AM",[5523,6738,6598],{"class":5596},[5523,6740,6741],{"class":5585},"\u002F\u002F Щодня о 1:00\n",[5523,6743,6744,6746,6748,6750,6752,6754,6756,6758],{"class":5525,"line":5918},[5523,6745,5645],{"class":5596},[5523,6747,5803],{"class":5529},[5523,6749,5864],{"class":5596},[5523,6751,5808],{"class":5600},[5523,6753,5505],{"class":5596},[5523,6755,5912],{"class":5911},[5523,6757,6598],{"class":5596},[5523,6759,6760],{"class":5585},"\u002F\u002F Щодня о 2:00\n",[5523,6762,6763,6765,6767,6769,6771,6773,6776,6779],{"class":5525,"line":5930},[5523,6764,5645],{"class":5596},[5523,6766,5803],{"class":5529},[5523,6768,5864],{"class":5596},[5523,6770,5808],{"class":5600},[5523,6772,5505],{"class":5596},[5523,6774,6775],{"class":5911},"EVERY_DAY_AT_MIDNIGHT",[5523,6777,6778],{"class":5596},") ",[5523,6780,6781],{"class":5585},"\u002F\u002F Щодня о 00:00\n",[5523,6783,6784,6786,6788,6790,6792,6794,6797,6800],{"class":5525,"line":5953},[5523,6785,5645],{"class":5596},[5523,6787,5803],{"class":5529},[5523,6789,5864],{"class":5596},[5523,6791,5808],{"class":5600},[5523,6793,5505],{"class":5596},[5523,6795,6796],{"class":5911},"EVERY_DAY_AT_NOON",[5523,6798,6799],{"class":5596},")  ",[5523,6801,6802],{"class":5585},"\u002F\u002F Щодня о 12:00\n",[5523,6804,6805,6807,6809,6811,6813,6815,6817,6819],{"class":5525,"line":5958},[5523,6806,5645],{"class":5596},[5523,6808,5803],{"class":5529},[5523,6810,5864],{"class":5596},[5523,6812,5808],{"class":5600},[5523,6814,5505],{"class":5596},[5523,6816,6480],{"class":5911},[5523,6818,6718],{"class":5596},[5523,6820,6821],{"class":5585},"\u002F\u002F Щонеділі о 00:00\n",[5523,6823,6824,6826,6828,6830,6832,6834,6837,6840],{"class":5525,"line":5966},[5523,6825,5645],{"class":5596},[5523,6827,5803],{"class":5529},[5523,6829,5864],{"class":5596},[5523,6831,5808],{"class":5600},[5523,6833,5505],{"class":5596},[5523,6835,6836],{"class":5911},"EVERY_WEEKDAY",[5523,6838,6839],{"class":5596},")      ",[5523,6841,6842],{"class":5585},"\u002F\u002F Пн-Пт о 00:00\n",[5523,6844,6845,6847,6849,6851,6853,6855,6858,6860],{"class":5525,"line":5972},[5523,6846,5645],{"class":5596},[5523,6848,5803],{"class":5529},[5523,6850,5864],{"class":5596},[5523,6852,5808],{"class":5600},[5523,6854,5505],{"class":5596},[5523,6856,6857],{"class":5911},"EVERY_WEEKEND",[5523,6859,6839],{"class":5596},[5523,6861,6862],{"class":5585},"\u002F\u002F Сб-Нд о 00:00\n",[5523,6864,6865,6867,6869,6871,6873,6875,6878,6880],{"class":5525,"line":5989},[5523,6866,5645],{"class":5596},[5523,6868,5803],{"class":5529},[5523,6870,5864],{"class":5596},[5523,6872,5808],{"class":5600},[5523,6874,5505],{"class":5596},[5523,6876,6877],{"class":5911},"EVERY_1ST_DAY_OF_MONTH_AT_MIDNIGHT",[5523,6879,6778],{"class":5596},[5523,6881,6882],{"class":5585},"\u002F\u002F 1-е число о 00:00\n",[5523,6884,6885,6887,6889,6891,6893,6895,6898,6901],{"class":5525,"line":5995},[5523,6886,5645],{"class":5596},[5523,6888,5803],{"class":5529},[5523,6890,5864],{"class":5596},[5523,6892,5808],{"class":5600},[5523,6894,5505],{"class":5596},[5523,6896,6897],{"class":5911},"EVERY_1ST_DAY_OF_MONTH_AT_NOON",[5523,6899,6900],{"class":5596},")     ",[5523,6902,6903],{"class":5585},"\u002F\u002F 1-е число о 12:00\n",[6905,6906,6907,6908,6911,6912,5505],"tip",{},"Використовуйте named expressions для покращення читабельності коду. ",[5104,6909,6910],{},"CronExpression.EVERY_DAY_AT_2AM"," зрозуміліше, ніж ",[5104,6913,6914],{},"'0 0 2 * * *'",[5193,6916],{},[5084,6918,6920],{"id":6919},"timezone-важливість-для-глобальних-застосунків","Timezone: Важливість для глобальних застосунків",[5089,6922,6923,6924,6927],{},"За замовчуванням cron jobs виконуються у ",[5099,6925,6926],{},"timezone сервера",". Для глобальних застосунків це може бути проблемою:",[5089,6929,6930,6933,6934,6937,6938,6941],{},[5099,6931,6932],{},"Сценарій:"," Ваш застосунок розгорнутий на AWS у регіоні ",[5104,6935,6936],{},"us-east-1"," (UTC-5), але більшість користувачів у Європі. Ви хочете відправляти daily digest email о 9:00 ранку ",[5099,6939,6940],{},"за часом користувача",", а не сервера.",[5347,6943,6945],{"id":6944},"налаштування-timezone","Налаштування timezone",[5514,6947,6949],{"className":5576,"code":6948,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fnotifications\u002Fnotifications.service.ts\nimport { Injectable } from '@nestjs\u002Fcommon';\nimport { Cron } from '@nestjs\u002Fschedule';\n\n@Injectable()\nexport class NotificationsService {\n  \u002F**\n   * Відправити daily digest о 9:00 за київським часом\n   *\u002F\n  @Cron('0 0 9 * * *', {\n    name: 'daily-digest-ukraine',\n    timeZone: 'Europe\u002FKiev', \u002F\u002F IANA timezone\n  })\n  async sendDailyDigestUkraine() {\n    const users = await this.getUsersByTimezone('Europe\u002FKiev');\n    await this.sendDigestEmails(users);\n  }\n\n  \u002F**\n   * Відправити daily digest о 9:00 за нью-йоркським часом\n   *\u002F\n  @Cron('0 0 9 * * *', {\n    name: 'daily-digest-ny',\n    timeZone: 'America\u002FNew_York',\n  })\n  async sendDailyDigestNY() {\n    const users = await this.getUsersByTimezone('America\u002FNew_York');\n    await this.sendDigestEmails(users);\n  }\n}\n",[5104,6950,6951,6956,6972,6988,6992,7000,7011,7015,7020,7024,7038,7049,7062,7067,7076,7103,7122,7126,7130,7134,7139,7143,7155,7164,7173,7177,7186,7209,7225,7229],{"__ignoreMap":5519},[5523,6952,6953],{"class":5525,"line":5526},[5523,6954,6955],{"class":5585},"\u002F\u002F src\u002Fnotifications\u002Fnotifications.service.ts\n",[5523,6957,6958,6960,6962,6964,6966,6968,6970],{"class":5525,"line":5589},[5523,6959,5593],{"class":5592},[5523,6961,5597],{"class":5596},[5523,6963,5781],{"class":5600},[5523,6965,5604],{"class":5596},[5523,6967,5607],{"class":5592},[5523,6969,5610],{"class":5532},[5523,6971,5613],{"class":5596},[5523,6973,6974,6976,6978,6980,6982,6984,6986],{"class":5525,"line":5616},[5523,6975,5593],{"class":5592},[5523,6977,5597],{"class":5596},[5523,6979,5803],{"class":5600},[5523,6981,5604],{"class":5596},[5523,6983,5607],{"class":5592},[5523,6985,5630],{"class":5532},[5523,6987,5613],{"class":5596},[5523,6989,6990],{"class":5525,"line":5635},[5523,6991,5639],{"emptyLinePlaceholder":5638},[5523,6993,6994,6996,6998],{"class":5525,"line":5642},[5523,6995,5645],{"class":5596},[5523,6997,5781],{"class":5529},[5523,6999,5829],{"class":5596},[5523,7001,7002,7004,7006,7009],{"class":5525,"line":5653},[5523,7003,5700],{"class":5592},[5523,7005,5704],{"class":5703},[5523,7007,7008],{"class":5707}," NotificationsService",[5523,7010,5841],{"class":5596},[5523,7012,7013],{"class":5525,"line":5662},[5523,7014,5884],{"class":5585},[5523,7016,7017],{"class":5525,"line":5679},[5523,7018,7019],{"class":5585},"   * Відправити daily digest о 9:00 за київським часом\n",[5523,7021,7022],{"class":5525,"line":5685},[5523,7023,5894],{"class":5585},[5523,7025,7026,7028,7030,7032,7035],{"class":5525,"line":5691},[5523,7027,5900],{"class":5596},[5523,7029,5803],{"class":5529},[5523,7031,5864],{"class":5596},[5523,7033,7034],{"class":5532},"'0 0 9 * * *'",[5523,7036,7037],{"class":5596},", {\n",[5523,7039,7040,7043,7046],{"class":5525,"line":5697},[5523,7041,7042],{"class":5600},"    name:",[5523,7044,7045],{"class":5532}," 'daily-digest-ukraine'",[5523,7047,7048],{"class":5596},",\n",[5523,7050,7051,7054,7057,7059],{"class":5525,"line":5897},[5523,7052,7053],{"class":5600},"    timeZone:",[5523,7055,7056],{"class":5532}," 'Europe\u002FKiev'",[5523,7058,5165],{"class":5596},[5523,7060,7061],{"class":5585},"\u002F\u002F IANA timezone\n",[5523,7063,7064],{"class":5525,"line":5918},[5523,7065,7066],{"class":5596},"  })\n",[5523,7068,7069,7071,7074],{"class":5525,"line":5930},[5523,7070,5921],{"class":5703},[5523,7072,7073],{"class":5529}," sendDailyDigestUkraine",[5523,7075,5927],{"class":5596},[5523,7077,7078,7081,7084,7086,7089,7091,7093,7096,7098,7101],{"class":5525,"line":5953},[5523,7079,7080],{"class":5703},"    const",[5523,7082,7083],{"class":5911}," users",[5523,7085,5855],{"class":5596},[5523,7087,7088],{"class":5592},"await",[5523,7090,5978],{"class":5703},[5523,7092,5505],{"class":5596},[5523,7094,7095],{"class":5529},"getUsersByTimezone",[5523,7097,5864],{"class":5596},[5523,7099,7100],{"class":5532},"'Europe\u002FKiev'",[5523,7102,5875],{"class":5596},[5523,7104,7105,7108,7110,7112,7115,7117,7120],{"class":5525,"line":5958},[5523,7106,7107],{"class":5592},"    await",[5523,7109,5978],{"class":5703},[5523,7111,5505],{"class":5596},[5523,7113,7114],{"class":5529},"sendDigestEmails",[5523,7116,5864],{"class":5596},[5523,7118,7119],{"class":5600},"users",[5523,7121,5875],{"class":5596},[5523,7123,7124],{"class":5525,"line":5966},[5523,7125,6101],{"class":5596},[5523,7127,7128],{"class":5525,"line":5972},[5523,7129,5639],{"emptyLinePlaceholder":5638},[5523,7131,7132],{"class":5525,"line":5989},[5523,7133,5884],{"class":5585},[5523,7135,7136],{"class":5525,"line":5995},[5523,7137,7138],{"class":5585},"   * Відправити daily digest о 9:00 за нью-йоркським часом\n",[5523,7140,7141],{"class":5525,"line":6016},[5523,7142,5894],{"class":5585},[5523,7144,7145,7147,7149,7151,7153],{"class":5525,"line":6033},[5523,7146,5900],{"class":5596},[5523,7148,5803],{"class":5529},[5523,7150,5864],{"class":5596},[5523,7152,7034],{"class":5532},[5523,7154,7037],{"class":5596},[5523,7156,7157,7159,7162],{"class":5525,"line":6062},[5523,7158,7042],{"class":5600},[5523,7160,7161],{"class":5532}," 'daily-digest-ny'",[5523,7163,7048],{"class":5596},[5523,7165,7166,7168,7171],{"class":5525,"line":6068},[5523,7167,7053],{"class":5600},[5523,7169,7170],{"class":5532}," 'America\u002FNew_York'",[5523,7172,7048],{"class":5596},[5523,7174,7175],{"class":5525,"line":6092},[5523,7176,7066],{"class":5596},[5523,7178,7179,7181,7184],{"class":5525,"line":6098},[5523,7180,5921],{"class":5703},[5523,7182,7183],{"class":5529}," sendDailyDigestNY",[5523,7185,5927],{"class":5596},[5523,7187,7188,7190,7192,7194,7196,7198,7200,7202,7204,7207],{"class":5525,"line":6104},[5523,7189,7080],{"class":5703},[5523,7191,7083],{"class":5911},[5523,7193,5855],{"class":5596},[5523,7195,7088],{"class":5592},[5523,7197,5978],{"class":5703},[5523,7199,5505],{"class":5596},[5523,7201,7095],{"class":5529},[5523,7203,5864],{"class":5596},[5523,7205,7206],{"class":5532},"'America\u002FNew_York'",[5523,7208,5875],{"class":5596},[5523,7210,7211,7213,7215,7217,7219,7221,7223],{"class":5525,"line":6109},[5523,7212,7107],{"class":5592},[5523,7214,5978],{"class":5703},[5523,7216,5505],{"class":5596},[5523,7218,7114],{"class":5529},[5523,7220,5864],{"class":5596},[5523,7222,7119],{"class":5600},[5523,7224,5875],{"class":5596},[5523,7226,7227],{"class":5525,"line":6135},[5523,7228,6101],{"class":5596},[5523,7230,7231],{"class":5525,"line":6141},[5523,7232,6155],{"class":5596},[5089,7234,7235,7238,7239,7246],{},[5099,7236,7237],{},"IANA Timezone Database:"," Використовуйте стандартні назви timezone з ",[7240,7241,7245],"a",{"href":7242,"rel":7243},"https:\u002F\u002Fwww.iana.org\u002Ftime-zones",[7244],"nofollow","IANA database",":",[5093,7248,7249,7255,7261,7267,7273],{},[5096,7250,7251,7254],{},[5104,7252,7253],{},"Europe\u002FKiev"," (Київ)",[5096,7256,7257,7260],{},[5104,7258,7259],{},"Europe\u002FLondon"," (Лондон)",[5096,7262,7263,7266],{},[5104,7264,7265],{},"America\u002FNew_York"," (Нью-Йорк)",[5096,7268,7269,7272],{},[5104,7270,7271],{},"Asia\u002FTokyo"," (Токіо)",[5096,7274,7275,7278],{},[5104,7276,7277],{},"Australia\u002FSydney"," (Сідней)",[7280,7281,7282,7283,5165,7286,5165,7289,7292,7293,7296],"warning",{},"Уникайте застарілих абревіатур типу ",[5104,7284,7285],{},"EST",[5104,7287,7288],{},"PST",[5104,7290,7291],{},"CET",". Вони не враховують daylight saving time (",[5213,7294,7295],{},"літній час","). Завжди використовуйте повні IANA назви.",[5347,7298,7300],{"id":7299},"альтернатива-dynamic-timezone-per-user","Альтернатива: Dynamic timezone per user",[5089,7302,7303],{},"Для складніших сценаріїв (кожен користувач має свій timezone preference), використовуйте один cron job + перевірку timezone у runtime:",[5514,7305,7307],{"className":5576,"code":7306,"language":5578,"meta":5519,"style":5519},"@Injectable()\nexport class NotificationsService {\n  \u002F**\n   * Виконується кожну годину та перевіряє, чи є користувачі,\n   * для яких зараз 9:00 ранку у їхньому timezone\n   *\u002F\n  @Cron(CronExpression.EVERY_HOUR)\n  async sendDailyDigestDynamic() {\n    const currentTime = new Date();\n\n    \u002F\u002F Завантажити всіх користувачів з їхніми timezone\n    const users = await this.usersRepository.find({\n      select: ['id', 'email', 'timezone', 'digestTime'],\n    });\n\n    for (const user of users) {\n      \u002F\u002F Конвертувати поточний час у timezone користувача\n      const userLocalTime = new Date(\n        currentTime.toLocaleString('en-US', { timeZone: user.timezone })\n      );\n\n      \u002F\u002F Перевірити, чи зараз 9:00 у timezone користувача\n      if (userLocalTime.getHours() === 9 && userLocalTime.getMinutes() === 0) {\n        await this.sendDigestEmail(user);\n      }\n    }\n  }\n}\n",[5104,7308,7309,7317,7327,7331,7336,7341,7345,7361,7370,7386,7390,7395,7419,7448,7453,7457,7477,7482,7499,7529,7534,7538,7543,7582,7601,7606,7610,7614],{"__ignoreMap":5519},[5523,7310,7311,7313,7315],{"class":5525,"line":5526},[5523,7312,5645],{"class":5596},[5523,7314,5781],{"class":5529},[5523,7316,5829],{"class":5596},[5523,7318,7319,7321,7323,7325],{"class":5525,"line":5589},[5523,7320,5700],{"class":5592},[5523,7322,5704],{"class":5703},[5523,7324,7008],{"class":5707},[5523,7326,5841],{"class":5596},[5523,7328,7329],{"class":5525,"line":5616},[5523,7330,5884],{"class":5585},[5523,7332,7333],{"class":5525,"line":5635},[5523,7334,7335],{"class":5585},"   * Виконується кожну годину та перевіряє, чи є користувачі,\n",[5523,7337,7338],{"class":5525,"line":5642},[5523,7339,7340],{"class":5585},"   * для яких зараз 9:00 ранку у їхньому timezone\n",[5523,7342,7343],{"class":5525,"line":5653},[5523,7344,5894],{"class":5585},[5523,7346,7347,7349,7351,7353,7355,7357,7359],{"class":5525,"line":5662},[5523,7348,5900],{"class":5596},[5523,7350,5803],{"class":5529},[5523,7352,5864],{"class":5596},[5523,7354,5808],{"class":5600},[5523,7356,5505],{"class":5596},[5523,7358,6715],{"class":5911},[5523,7360,5915],{"class":5596},[5523,7362,7363,7365,7368],{"class":5525,"line":5679},[5523,7364,5921],{"class":5703},[5523,7366,7367],{"class":5529}," sendDailyDigestDynamic",[5523,7369,5927],{"class":5596},[5523,7371,7372,7374,7377,7379,7381,7384],{"class":5525,"line":5685},[5523,7373,7080],{"class":5703},[5523,7375,7376],{"class":5911}," currentTime",[5523,7378,5855],{"class":5596},[5523,7380,5858],{"class":5703},[5523,7382,7383],{"class":5529}," Date",[5523,7385,5986],{"class":5596},[5523,7387,7388],{"class":5525,"line":5691},[5523,7389,5639],{"emptyLinePlaceholder":5638},[5523,7391,7392],{"class":5525,"line":5697},[5523,7393,7394],{"class":5585},"    \u002F\u002F Завантажити всіх користувачів з їхніми timezone\n",[5523,7396,7397,7399,7401,7403,7405,7407,7409,7412,7414,7417],{"class":5525,"line":5897},[5523,7398,7080],{"class":5703},[5523,7400,7083],{"class":5911},[5523,7402,5855],{"class":5596},[5523,7404,7088],{"class":5592},[5523,7406,5978],{"class":5703},[5523,7408,5505],{"class":5596},[5523,7410,7411],{"class":5600},"usersRepository",[5523,7413,5505],{"class":5596},[5523,7415,7416],{"class":5529},"find",[5523,7418,5650],{"class":5596},[5523,7420,7421,7424,7427,7430,7432,7435,7437,7440,7442,7445],{"class":5525,"line":5918},[5523,7422,7423],{"class":5600},"      select:",[5523,7425,7426],{"class":5596}," [",[5523,7428,7429],{"class":5532},"'id'",[5523,7431,5165],{"class":5596},[5523,7433,7434],{"class":5532},"'email'",[5523,7436,5165],{"class":5596},[5523,7438,7439],{"class":5532},"'timezone'",[5523,7441,5165],{"class":5596},[5523,7443,7444],{"class":5532},"'digestTime'",[5523,7446,7447],{"class":5596},"],\n",[5523,7449,7450],{"class":5525,"line":5930},[5523,7451,7452],{"class":5596},"    });\n",[5523,7454,7455],{"class":5525,"line":5953},[5523,7456,5639],{"emptyLinePlaceholder":5638},[5523,7458,7459,7462,7464,7467,7470,7473,7475],{"class":5525,"line":5958},[5523,7460,7461],{"class":5592},"    for",[5523,7463,5211],{"class":5596},[5523,7465,7466],{"class":5703},"const",[5523,7468,7469],{"class":5911}," user",[5523,7471,7472],{"class":5703}," of",[5523,7474,7083],{"class":5600},[5523,7476,6030],{"class":5596},[5523,7478,7479],{"class":5525,"line":5966},[5523,7480,7481],{"class":5585},"      \u002F\u002F Конвертувати поточний час у timezone користувача\n",[5523,7483,7484,7487,7490,7492,7494,7496],{"class":5525,"line":5972},[5523,7485,7486],{"class":5703},"      const",[5523,7488,7489],{"class":5911}," userLocalTime",[5523,7491,5855],{"class":5596},[5523,7493,5858],{"class":5703},[5523,7495,7383],{"class":5529},[5523,7497,7498],{"class":5596},"(\n",[5523,7500,7501,7504,7506,7509,7511,7514,7517,7520,7522,7524,7526],{"class":5525,"line":5989},[5523,7502,7503],{"class":5600},"        currentTime",[5523,7505,5505],{"class":5596},[5523,7507,7508],{"class":5529},"toLocaleString",[5523,7510,5864],{"class":5596},[5523,7512,7513],{"class":5532},"'en-US'",[5523,7515,7516],{"class":5596},", { ",[5523,7518,7519],{"class":5600},"timeZone:",[5523,7521,7469],{"class":5600},[5523,7523,5505],{"class":5596},[5523,7525,5249],{"class":5600},[5523,7527,7528],{"class":5596}," })\n",[5523,7530,7531],{"class":5525,"line":5995},[5523,7532,7533],{"class":5596},"      );\n",[5523,7535,7536],{"class":5525,"line":6016},[5523,7537,5639],{"emptyLinePlaceholder":5638},[5523,7539,7540],{"class":5525,"line":6033},[5523,7541,7542],{"class":5585},"      \u002F\u002F Перевірити, чи зараз 9:00 у timezone користувача\n",[5523,7544,7545,7548,7550,7553,7555,7558,7561,7565,7568,7570,7572,7575,7577,7580],{"class":5525,"line":6062},[5523,7546,7547],{"class":5592},"      if",[5523,7549,5211],{"class":5596},[5523,7551,7552],{"class":5600},"userLocalTime",[5523,7554,5505],{"class":5596},[5523,7556,7557],{"class":5529},"getHours",[5523,7559,7560],{"class":5596},"() === ",[5523,7562,7564],{"class":7563},"sJj4R","9",[5523,7566,7567],{"class":5596}," && ",[5523,7569,7552],{"class":5600},[5523,7571,5505],{"class":5596},[5523,7573,7574],{"class":5529},"getMinutes",[5523,7576,7560],{"class":5596},[5523,7578,7579],{"class":7563},"0",[5523,7581,6030],{"class":5596},[5523,7583,7584,7587,7589,7591,7594,7596,7599],{"class":5525,"line":6068},[5523,7585,7586],{"class":5592},"        await",[5523,7588,5978],{"class":5703},[5523,7590,5505],{"class":5596},[5523,7592,7593],{"class":5529},"sendDigestEmail",[5523,7595,5864],{"class":5596},[5523,7597,7598],{"class":5600},"user",[5523,7600,5875],{"class":5596},[5523,7602,7603],{"class":5525,"line":6092},[5523,7604,7605],{"class":5596},"      }\n",[5523,7607,7608],{"class":5525,"line":6098},[5523,7609,6095],{"class":5596},[5523,7611,7612],{"class":5525,"line":6104},[5523,7613,6101],{"class":5596},[5523,7615,7616],{"class":5525,"line":6109},[5523,7617,6155],{"class":5596},[5727,7619,7620],{},"Цей підхід більш гнучкий, але створює overhead: метод викликається 24 рази на день (кожну годину), навіть якщо жоден користувач не потребує digest у цю годину. Для великих застосунків краще створювати окремі cron jobs для кожного популярного timezone.",[5193,7622],{},[5084,7624,7626],{"id":7625},"декоратор-interval-прості-періодичні-задачі","Декоратор @Interval(): Прості періодичні задачі",[5089,7628,7629,7631,7632,7635],{},[5104,7630,5239],{}," виконує метод через ",[5099,7633,7634],{},"фіксовані інтервали"," (у мілісекундах), що простіше за cron expression для простих сценаріїв.",[5347,7637,7639],{"id":7638},"базовий-приклад-health-check","Базовий приклад: Health Check",[5514,7641,7643],{"className":5576,"code":7642,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fhealth\u002Fhealth.service.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\nimport { Interval } from '@nestjs\u002Fschedule';\n\n@Injectable()\nexport class HealthService {\n  private readonly logger = new Logger(HealthService.name);\n\n  \u002F**\n   * Перевіряти доступність external API кожні 5 хвилин\n   *\u002F\n  @Interval(5 * 60 * 1000) \u002F\u002F 5 minutes in milliseconds\n  async checkExternalApiHealth() {\n    this.logger.log('[HealthService] Checking external API health...');\n\n    try {\n      const response = await fetch('https:\u002F\u002Fapi.example.com\u002Fhealth', {\n        method: 'GET',\n        timeout: 5000,\n      });\n\n      if (response.ok) {\n        this.logger.log('[HealthService] External API is healthy');\n      } else {\n        this.logger.warn(`[HealthService] External API returned ${response.status}`);\n        await this.alertService.sendAlert('External API unhealthy');\n      }\n    } catch (error) {\n      this.logger.error('[HealthService] External API is DOWN:', error.message);\n      await this.alertService.sendCriticalAlert('External API DOWN');\n    }\n  }\n}\n",[5104,7644,7645,7650,7670,7687,7691,7699,7710,7735,7739,7743,7748,7752,7779,7788,7807,7811,7817,7838,7848,7858,7863,7867,7883,7903,7913,7950,7972,7976,7988,8015,8037,8041,8045],{"__ignoreMap":5519},[5523,7646,7647],{"class":5525,"line":5526},[5523,7648,7649],{"class":5585},"\u002F\u002F src\u002Fhealth\u002Fhealth.service.ts\n",[5523,7651,7652,7654,7656,7658,7660,7662,7664,7666,7668],{"class":5525,"line":5589},[5523,7653,5593],{"class":5592},[5523,7655,5597],{"class":5596},[5523,7657,5781],{"class":5600},[5523,7659,5165],{"class":5596},[5523,7661,5786],{"class":5600},[5523,7663,5604],{"class":5596},[5523,7665,5607],{"class":5592},[5523,7667,5610],{"class":5532},[5523,7669,5613],{"class":5596},[5523,7671,7672,7674,7676,7679,7681,7683,7685],{"class":5525,"line":5616},[5523,7673,5593],{"class":5592},[5523,7675,5597],{"class":5596},[5523,7677,7678],{"class":5600},"Interval",[5523,7680,5604],{"class":5596},[5523,7682,5607],{"class":5592},[5523,7684,5630],{"class":5532},[5523,7686,5613],{"class":5596},[5523,7688,7689],{"class":5525,"line":5635},[5523,7690,5639],{"emptyLinePlaceholder":5638},[5523,7692,7693,7695,7697],{"class":5525,"line":5642},[5523,7694,5645],{"class":5596},[5523,7696,5781],{"class":5529},[5523,7698,5829],{"class":5596},[5523,7700,7701,7703,7705,7708],{"class":5525,"line":5653},[5523,7702,5700],{"class":5592},[5523,7704,5704],{"class":5703},[5523,7706,7707],{"class":5707}," HealthService",[5523,7709,5841],{"class":5596},[5523,7711,7712,7714,7716,7718,7720,7722,7724,7726,7729,7731,7733],{"class":5525,"line":5662},[5523,7713,5846],{"class":5703},[5523,7715,5849],{"class":5703},[5523,7717,5852],{"class":5600},[5523,7719,5855],{"class":5596},[5523,7721,5858],{"class":5703},[5523,7723,5861],{"class":5529},[5523,7725,5864],{"class":5596},[5523,7727,7728],{"class":5600},"HealthService",[5523,7730,5505],{"class":5596},[5523,7732,5872],{"class":5600},[5523,7734,5875],{"class":5596},[5523,7736,7737],{"class":5525,"line":5679},[5523,7738,5639],{"emptyLinePlaceholder":5638},[5523,7740,7741],{"class":5525,"line":5685},[5523,7742,5884],{"class":5585},[5523,7744,7745],{"class":5525,"line":5691},[5523,7746,7747],{"class":5585},"   * Перевіряти доступність external API кожні 5 хвилин\n",[5523,7749,7750],{"class":5525,"line":5697},[5523,7751,5894],{"class":5585},[5523,7753,7754,7756,7758,7760,7763,7766,7769,7771,7774,7776],{"class":5525,"line":5897},[5523,7755,5900],{"class":5596},[5523,7757,7678],{"class":5529},[5523,7759,5864],{"class":5596},[5523,7761,7762],{"class":7563},"5",[5523,7764,7765],{"class":5596}," * ",[5523,7767,7768],{"class":7563},"60",[5523,7770,7765],{"class":5596},[5523,7772,7773],{"class":7563},"1000",[5523,7775,6778],{"class":5596},[5523,7777,7778],{"class":5585},"\u002F\u002F 5 minutes in milliseconds\n",[5523,7780,7781,7783,7786],{"class":5525,"line":5918},[5523,7782,5921],{"class":5703},[5523,7784,7785],{"class":5529}," checkExternalApiHealth",[5523,7787,5927],{"class":5596},[5523,7789,7790,7792,7794,7796,7798,7800,7802,7805],{"class":5525,"line":5930},[5523,7791,5933],{"class":5703},[5523,7793,5505],{"class":5596},[5523,7795,5938],{"class":5600},[5523,7797,5505],{"class":5596},[5523,7799,5943],{"class":5529},[5523,7801,5864],{"class":5596},[5523,7803,7804],{"class":5532},"'[HealthService] Checking external API health...'",[5523,7806,5875],{"class":5596},[5523,7808,7809],{"class":5525,"line":5953},[5523,7810,5639],{"emptyLinePlaceholder":5638},[5523,7812,7813,7815],{"class":5525,"line":5958},[5523,7814,5961],{"class":5592},[5523,7816,5841],{"class":5596},[5523,7818,7819,7821,7824,7826,7828,7831,7833,7836],{"class":5525,"line":5966},[5523,7820,7486],{"class":5703},[5523,7822,7823],{"class":5911}," response",[5523,7825,5855],{"class":5596},[5523,7827,7088],{"class":5592},[5523,7829,7830],{"class":5529}," fetch",[5523,7832,5864],{"class":5596},[5523,7834,7835],{"class":5532},"'https:\u002F\u002Fapi.example.com\u002Fhealth'",[5523,7837,7037],{"class":5596},[5523,7839,7840,7843,7846],{"class":5525,"line":5972},[5523,7841,7842],{"class":5600},"        method:",[5523,7844,7845],{"class":5532}," 'GET'",[5523,7847,7048],{"class":5596},[5523,7849,7850,7853,7856],{"class":5525,"line":5989},[5523,7851,7852],{"class":5600},"        timeout:",[5523,7854,7855],{"class":7563}," 5000",[5523,7857,7048],{"class":5596},[5523,7859,7860],{"class":5525,"line":5995},[5523,7861,7862],{"class":5596},"      });\n",[5523,7864,7865],{"class":5525,"line":6016},[5523,7866,5639],{"emptyLinePlaceholder":5638},[5523,7868,7869,7871,7873,7876,7878,7881],{"class":5525,"line":6033},[5523,7870,7547],{"class":5592},[5523,7872,5211],{"class":5596},[5523,7874,7875],{"class":5600},"response",[5523,7877,5505],{"class":5596},[5523,7879,7880],{"class":5600},"ok",[5523,7882,6030],{"class":5596},[5523,7884,7885,7888,7890,7892,7894,7896,7898,7901],{"class":5525,"line":6062},[5523,7886,7887],{"class":5703},"        this",[5523,7889,5505],{"class":5596},[5523,7891,5938],{"class":5600},[5523,7893,5505],{"class":5596},[5523,7895,5943],{"class":5529},[5523,7897,5864],{"class":5596},[5523,7899,7900],{"class":5532},"'[HealthService] External API is healthy'",[5523,7902,5875],{"class":5596},[5523,7904,7905,7908,7911],{"class":5525,"line":6068},[5523,7906,7907],{"class":5596},"      } ",[5523,7909,7910],{"class":5592},"else",[5523,7912,5841],{"class":5596},[5523,7914,7915,7917,7919,7921,7923,7926,7928,7931,7934,7936,7939,7942,7945,7948],{"class":5525,"line":6092},[5523,7916,7887],{"class":5703},[5523,7918,5505],{"class":5596},[5523,7920,5938],{"class":5600},[5523,7922,5505],{"class":5596},[5523,7924,7925],{"class":5529},"warn",[5523,7927,5864],{"class":5596},[5523,7929,7930],{"class":5532},"`[HealthService] External API returned ",[5523,7932,7933],{"class":5703},"${",[5523,7935,7875],{"class":5600},[5523,7937,5505],{"class":7938},"sD7JJ",[5523,7940,7941],{"class":5600},"status",[5523,7943,7944],{"class":5703},"}",[5523,7946,7947],{"class":5532},"`",[5523,7949,5875],{"class":5596},[5523,7951,7952,7954,7956,7958,7960,7962,7965,7967,7970],{"class":5525,"line":6098},[5523,7953,7586],{"class":5592},[5523,7955,5978],{"class":5703},[5523,7957,5505],{"class":5596},[5523,7959,6077],{"class":5600},[5523,7961,5505],{"class":5596},[5523,7963,7964],{"class":5529},"sendAlert",[5523,7966,5864],{"class":5596},[5523,7968,7969],{"class":5532},"'External API unhealthy'",[5523,7971,5875],{"class":5596},[5523,7973,7974],{"class":5525,"line":6104},[5523,7975,7605],{"class":5596},[5523,7977,7978,7980,7982,7984,7986],{"class":5525,"line":6109},[5523,7979,6019],{"class":5596},[5523,7981,6022],{"class":5592},[5523,7983,5211],{"class":5596},[5523,7985,6027],{"class":5600},[5523,7987,6030],{"class":5596},[5523,7989,7990,7992,7994,7996,7998,8000,8002,8005,8007,8009,8011,8013],{"class":5525,"line":6135},[5523,7991,5998],{"class":5703},[5523,7993,5505],{"class":5596},[5523,7995,5938],{"class":5600},[5523,7997,5505],{"class":5596},[5523,7999,6027],{"class":5529},[5523,8001,5864],{"class":5596},[5523,8003,8004],{"class":5532},"'[HealthService] External API is DOWN:'",[5523,8006,5165],{"class":5596},[5523,8008,6027],{"class":5600},[5523,8010,5505],{"class":5596},[5523,8012,6057],{"class":5600},[5523,8014,5875],{"class":5596},[5523,8016,8017,8019,8021,8023,8025,8027,8030,8032,8035],{"class":5525,"line":6141},[5523,8018,5975],{"class":5592},[5523,8020,5978],{"class":5703},[5523,8022,5505],{"class":5596},[5523,8024,6077],{"class":5600},[5523,8026,5505],{"class":5596},[5523,8028,8029],{"class":5529},"sendCriticalAlert",[5523,8031,5864],{"class":5596},[5523,8033,8034],{"class":5532},"'External API DOWN'",[5523,8036,5875],{"class":5596},[5523,8038,8039],{"class":5525,"line":6147},[5523,8040,6095],{"class":5596},[5523,8042,8043],{"class":5525,"line":6152},[5523,8044,6101],{"class":5596},[5523,8046,8048],{"class":5525,"line":8047},33,[5523,8049,6155],{"class":5596},[5347,8051,8053],{"id":8052},"порівняння-cron-vs-interval","Порівняння @Cron vs @Interval",[5352,8055,8056,8069],{},[5355,8057,8058],{},[5358,8059,8060,8063,8066],{},[5361,8061,8062],{},"Аспект",[5361,8064,8065],{},"@Cron",[5361,8067,8068],{},"@Interval",[5371,8070,8071,8089,8109,8122,8138],{},[5358,8072,8073,8078,8083],{},[5376,8074,8075],{},[5099,8076,8077],{},"Синтаксис",[5376,8079,8080,8081,5121],{},"Cron expression (",[5104,8082,6914],{},[5376,8084,8085,8086,5121],{},"Мілісекунди (",[5104,8087,8088],{},"60000",[5358,8090,8091,8096,8103],{},[5376,8092,8093],{},[5099,8094,8095],{},"Точність timing",[5376,8097,8098,8099,8102],{},"Виконується ",[5099,8100,8101],{},"точно"," о 2:00:00",[5376,8104,8098,8105,8108],{},[5099,8106,8107],{},"приблизно"," кожні 60 секунд (залежить від тривалості попереднього виконання)",[5358,8110,8111,8116,8119],{},[5376,8112,8113],{},[5099,8114,8115],{},"Use case",[5376,8117,8118],{},"Scheduled задачі (backup о 2:00 ночі)",[5376,8120,8121],{},"Періодичні перевірки (health check кожні 5 хвилин)",[5358,8123,8124,8129,8135],{},[5376,8125,8126],{},[5099,8127,8128],{},"Timezone підтримка",[5376,8130,8131,8132,8134],{},"Так (через ",[5104,8133,5253],{}," option)",[5376,8136,8137],{},"Ні (не залежить від часу доби)",[5358,8139,8140,8145,8148],{},[5376,8141,8142],{},[5099,8143,8144],{},"Складність",[5376,8146,8147],{},"Більш складний синтаксис",[5376,8149,8150],{},"Простіший (лише число)",[5089,8152,8153],{},[5099,8154,8155],{},"Коли використовувати @Interval:",[5093,8157,8158,8161,8164,8167],{},[5096,8159,8160],{},"Перевірки стану зовнішніх сервісів (health checks).",[5096,8162,8163],{},"Polling черг або баз даних на нові записи.",[5096,8165,8166],{},"Aggregating metrics кожні N хвилин.",[5096,8168,8169],{},"Cleanup in-memory cache кожні 10 хвилин.",[5089,8171,8172],{},[5099,8173,8174],{},"Коли використовувати @Cron:",[5093,8176,8177,8183,8190],{},[5096,8178,8179,8180,8182],{},"Задачі з конкретним timing (daily backup ",[5099,8181,8101],{}," о 2:00).",[5096,8184,8185,8186,8189],{},"Задачі з залежністю від дня тижня\u002Fмісяця (weekly report ",[5099,8187,8188],{},"щоп'ятниці"," о 18:00).",[5096,8191,8192,8193,8196],{},"Задачі з timezone requirements (send email о 9:00 ",[5099,8194,8195],{},"за київським часом",").",[5347,8198,8200],{"id":8199},"named-interval","Named Interval",[5089,8202,8203],{},"Для зручності управління можна призначити ім'я інтервалу:",[5514,8205,8207],{"className":5576,"code":8206,"language":5578,"meta":5519,"style":5519},"@Interval('health-check-interval', 5 * 60 * 1000)\nasync checkHealth() {\n  \u002F\u002F ...\n}\n",[5104,8208,8209,8234,8243,8248],{"__ignoreMap":5519},[5523,8210,8211,8213,8215,8217,8220,8222,8224,8226,8228,8230,8232],{"class":5525,"line":5526},[5523,8212,5645],{"class":5596},[5523,8214,7678],{"class":5529},[5523,8216,5864],{"class":5596},[5523,8218,8219],{"class":5532},"'health-check-interval'",[5523,8221,5165],{"class":5596},[5523,8223,7762],{"class":7563},[5523,8225,7765],{"class":5596},[5523,8227,7768],{"class":7563},[5523,8229,7765],{"class":5596},[5523,8231,7773],{"class":7563},[5523,8233,5915],{"class":5596},[5523,8235,8236,8238,8241],{"class":5525,"line":5589},[5523,8237,6313],{"class":5600},[5523,8239,8240],{"class":5529}," checkHealth",[5523,8242,5927],{"class":5596},[5523,8244,8245],{"class":5525,"line":5616},[5523,8246,8247],{"class":5585},"  \u002F\u002F ...\n",[5523,8249,8250],{"class":5525,"line":5635},[5523,8251,6155],{"class":5596},[5089,8253,8254,8255,8257],{},"Пізніше можна динамічно керувати цим інтервалом через ",[5104,8256,5160],{}," (детальніше у наступних розділах).",[5193,8259],{},[5084,8261,8263],{"id":8262},"декоратор-timeout-одноразове-виконання","Декоратор @Timeout(): Одноразове виконання",[5089,8265,8266,8268,8269,8272],{},[5104,8267,5242],{}," виконує метод ",[5099,8270,8271],{},"один раз"," через певну затримку після старту застосунку.",[5347,8274,8276],{"id":8275},"приклад-warm-up-cache-при-старті","Приклад: Warm-up cache при старті",[5514,8278,8280],{"className":5576,"code":8279,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fcache\u002Fcache.service.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\nimport { Timeout } from '@nestjs\u002Fschedule';\n\n@Injectable()\nexport class CacheService {\n  private readonly logger = new Logger(CacheService.name);\n\n  \u002F**\n   * Завантажити frequently used data у cache через 10 секунд після старту\n   *\u002F\n  @Timeout(10000) \u002F\u002F 10 seconds\n  async warmUpCache() {\n    this.logger.log('[CacheService] Warming up cache...');\n\n    try {\n      \u002F\u002F Завантажити popular products у Redis\n      const products = await this.productsRepository.find({\n        where: { popular: true },\n        take: 100,\n      });\n\n      for (const product of products) {\n        await this.redis.setex(\n          `product:${product.id}`,\n          3600, \u002F\u002F TTL 1 година\n          JSON.stringify(product),\n        );\n      }\n\n      this.logger.log('[CacheService] Cache warmed up with 100 products');\n    } catch (error) {\n      this.logger.error('[CacheService] Cache warm-up failed:', error.message);\n    }\n  }\n\n  \u002F**\n   * Виконати database migrations через 5 секунд після старту\n   *\u002F\n  @Timeout('run-migrations', 5000)\n  async runMigrations() {\n    this.logger.log('[CacheService] Running pending migrations...');\n    \u002F\u002F Логіка migrations\n  }\n}\n",[5104,8281,8282,8287,8307,8324,8328,8336,8347,8372,8376,8380,8385,8389,8405,8414,8433,8437,8443,8448,8472,8488,8498,8502,8506,8524,8542,8563,8573,8590,8595,8599,8603,8622,8634,8661,8666,8671,8676,8681,8687,8692,8711,8721,8741,8747,8752],{"__ignoreMap":5519},[5523,8283,8284],{"class":5525,"line":5526},[5523,8285,8286],{"class":5585},"\u002F\u002F src\u002Fcache\u002Fcache.service.ts\n",[5523,8288,8289,8291,8293,8295,8297,8299,8301,8303,8305],{"class":5525,"line":5589},[5523,8290,5593],{"class":5592},[5523,8292,5597],{"class":5596},[5523,8294,5781],{"class":5600},[5523,8296,5165],{"class":5596},[5523,8298,5786],{"class":5600},[5523,8300,5604],{"class":5596},[5523,8302,5607],{"class":5592},[5523,8304,5610],{"class":5532},[5523,8306,5613],{"class":5596},[5523,8308,8309,8311,8313,8316,8318,8320,8322],{"class":5525,"line":5616},[5523,8310,5593],{"class":5592},[5523,8312,5597],{"class":5596},[5523,8314,8315],{"class":5600},"Timeout",[5523,8317,5604],{"class":5596},[5523,8319,5607],{"class":5592},[5523,8321,5630],{"class":5532},[5523,8323,5613],{"class":5596},[5523,8325,8326],{"class":5525,"line":5635},[5523,8327,5639],{"emptyLinePlaceholder":5638},[5523,8329,8330,8332,8334],{"class":5525,"line":5642},[5523,8331,5645],{"class":5596},[5523,8333,5781],{"class":5529},[5523,8335,5829],{"class":5596},[5523,8337,8338,8340,8342,8345],{"class":5525,"line":5653},[5523,8339,5700],{"class":5592},[5523,8341,5704],{"class":5703},[5523,8343,8344],{"class":5707}," CacheService",[5523,8346,5841],{"class":5596},[5523,8348,8349,8351,8353,8355,8357,8359,8361,8363,8366,8368,8370],{"class":5525,"line":5662},[5523,8350,5846],{"class":5703},[5523,8352,5849],{"class":5703},[5523,8354,5852],{"class":5600},[5523,8356,5855],{"class":5596},[5523,8358,5858],{"class":5703},[5523,8360,5861],{"class":5529},[5523,8362,5864],{"class":5596},[5523,8364,8365],{"class":5600},"CacheService",[5523,8367,5505],{"class":5596},[5523,8369,5872],{"class":5600},[5523,8371,5875],{"class":5596},[5523,8373,8374],{"class":5525,"line":5679},[5523,8375,5639],{"emptyLinePlaceholder":5638},[5523,8377,8378],{"class":5525,"line":5685},[5523,8379,5884],{"class":5585},[5523,8381,8382],{"class":5525,"line":5691},[5523,8383,8384],{"class":5585},"   * Завантажити frequently used data у cache через 10 секунд після старту\n",[5523,8386,8387],{"class":5525,"line":5697},[5523,8388,5894],{"class":5585},[5523,8390,8391,8393,8395,8397,8400,8402],{"class":5525,"line":5897},[5523,8392,5900],{"class":5596},[5523,8394,8315],{"class":5529},[5523,8396,5864],{"class":5596},[5523,8398,8399],{"class":7563},"10000",[5523,8401,6778],{"class":5596},[5523,8403,8404],{"class":5585},"\u002F\u002F 10 seconds\n",[5523,8406,8407,8409,8412],{"class":5525,"line":5918},[5523,8408,5921],{"class":5703},[5523,8410,8411],{"class":5529}," warmUpCache",[5523,8413,5927],{"class":5596},[5523,8415,8416,8418,8420,8422,8424,8426,8428,8431],{"class":5525,"line":5930},[5523,8417,5933],{"class":5703},[5523,8419,5505],{"class":5596},[5523,8421,5938],{"class":5600},[5523,8423,5505],{"class":5596},[5523,8425,5943],{"class":5529},[5523,8427,5864],{"class":5596},[5523,8429,8430],{"class":5532},"'[CacheService] Warming up cache...'",[5523,8432,5875],{"class":5596},[5523,8434,8435],{"class":5525,"line":5953},[5523,8436,5639],{"emptyLinePlaceholder":5638},[5523,8438,8439,8441],{"class":5525,"line":5958},[5523,8440,5961],{"class":5592},[5523,8442,5841],{"class":5596},[5523,8444,8445],{"class":5525,"line":5966},[5523,8446,8447],{"class":5585},"      \u002F\u002F Завантажити popular products у Redis\n",[5523,8449,8450,8452,8455,8457,8459,8461,8463,8466,8468,8470],{"class":5525,"line":5972},[5523,8451,7486],{"class":5703},[5523,8453,8454],{"class":5911}," products",[5523,8456,5855],{"class":5596},[5523,8458,7088],{"class":5592},[5523,8460,5978],{"class":5703},[5523,8462,5505],{"class":5596},[5523,8464,8465],{"class":5600},"productsRepository",[5523,8467,5505],{"class":5596},[5523,8469,7416],{"class":5529},[5523,8471,5650],{"class":5596},[5523,8473,8474,8477,8479,8482,8485],{"class":5525,"line":5989},[5523,8475,8476],{"class":5600},"        where:",[5523,8478,5597],{"class":5596},[5523,8480,8481],{"class":5600},"popular:",[5523,8483,8484],{"class":5703}," true",[5523,8486,8487],{"class":5596}," },\n",[5523,8489,8490,8493,8496],{"class":5525,"line":5995},[5523,8491,8492],{"class":5600},"        take:",[5523,8494,8495],{"class":7563}," 100",[5523,8497,7048],{"class":5596},[5523,8499,8500],{"class":5525,"line":6016},[5523,8501,7862],{"class":5596},[5523,8503,8504],{"class":5525,"line":6033},[5523,8505,5639],{"emptyLinePlaceholder":5638},[5523,8507,8508,8511,8513,8515,8518,8520,8522],{"class":5525,"line":6062},[5523,8509,8510],{"class":5592},"      for",[5523,8512,5211],{"class":5596},[5523,8514,7466],{"class":5703},[5523,8516,8517],{"class":5911}," product",[5523,8519,7472],{"class":5703},[5523,8521,8454],{"class":5600},[5523,8523,6030],{"class":5596},[5523,8525,8526,8528,8530,8532,8535,8537,8540],{"class":5525,"line":6068},[5523,8527,7586],{"class":5592},[5523,8529,5978],{"class":5703},[5523,8531,5505],{"class":5596},[5523,8533,8534],{"class":5600},"redis",[5523,8536,5505],{"class":5596},[5523,8538,8539],{"class":5529},"setex",[5523,8541,7498],{"class":5596},[5523,8543,8544,8547,8549,8552,8554,8557,8559,8561],{"class":5525,"line":6092},[5523,8545,8546],{"class":5532},"          `product:",[5523,8548,7933],{"class":5703},[5523,8550,8551],{"class":5600},"product",[5523,8553,5505],{"class":7938},[5523,8555,8556],{"class":5600},"id",[5523,8558,7944],{"class":5703},[5523,8560,7947],{"class":5532},[5523,8562,7048],{"class":5596},[5523,8564,8565,8568,8570],{"class":5525,"line":6098},[5523,8566,8567],{"class":7563},"          3600",[5523,8569,5165],{"class":5596},[5523,8571,8572],{"class":5585},"\u002F\u002F TTL 1 година\n",[5523,8574,8575,8578,8580,8583,8585,8587],{"class":5525,"line":6104},[5523,8576,8577],{"class":5911},"          JSON",[5523,8579,5505],{"class":5596},[5523,8581,8582],{"class":5529},"stringify",[5523,8584,5864],{"class":5596},[5523,8586,8551],{"class":5600},[5523,8588,8589],{"class":5596},"),\n",[5523,8591,8592],{"class":5525,"line":6109},[5523,8593,8594],{"class":5596},"        );\n",[5523,8596,8597],{"class":5525,"line":6135},[5523,8598,7605],{"class":5596},[5523,8600,8601],{"class":5525,"line":6141},[5523,8602,5639],{"emptyLinePlaceholder":5638},[5523,8604,8605,8607,8609,8611,8613,8615,8617,8620],{"class":5525,"line":6147},[5523,8606,5998],{"class":5703},[5523,8608,5505],{"class":5596},[5523,8610,5938],{"class":5600},[5523,8612,5505],{"class":5596},[5523,8614,5943],{"class":5529},[5523,8616,5864],{"class":5596},[5523,8618,8619],{"class":5532},"'[CacheService] Cache warmed up with 100 products'",[5523,8621,5875],{"class":5596},[5523,8623,8624,8626,8628,8630,8632],{"class":5525,"line":6152},[5523,8625,6019],{"class":5596},[5523,8627,6022],{"class":5592},[5523,8629,5211],{"class":5596},[5523,8631,6027],{"class":5600},[5523,8633,6030],{"class":5596},[5523,8635,8636,8638,8640,8642,8644,8646,8648,8651,8653,8655,8657,8659],{"class":5525,"line":8047},[5523,8637,5998],{"class":5703},[5523,8639,5505],{"class":5596},[5523,8641,5938],{"class":5600},[5523,8643,5505],{"class":5596},[5523,8645,6027],{"class":5529},[5523,8647,5864],{"class":5596},[5523,8649,8650],{"class":5532},"'[CacheService] Cache warm-up failed:'",[5523,8652,5165],{"class":5596},[5523,8654,6027],{"class":5600},[5523,8656,5505],{"class":5596},[5523,8658,6057],{"class":5600},[5523,8660,5875],{"class":5596},[5523,8662,8664],{"class":5525,"line":8663},34,[5523,8665,6095],{"class":5596},[5523,8667,8669],{"class":5525,"line":8668},35,[5523,8670,6101],{"class":5596},[5523,8672,8674],{"class":5525,"line":8673},36,[5523,8675,5639],{"emptyLinePlaceholder":5638},[5523,8677,8679],{"class":5525,"line":8678},37,[5523,8680,5884],{"class":5585},[5523,8682,8684],{"class":5525,"line":8683},38,[5523,8685,8686],{"class":5585},"   * Виконати database migrations через 5 секунд після старту\n",[5523,8688,8690],{"class":5525,"line":8689},39,[5523,8691,5894],{"class":5585},[5523,8693,8695,8697,8699,8701,8704,8706,8709],{"class":5525,"line":8694},40,[5523,8696,5900],{"class":5596},[5523,8698,8315],{"class":5529},[5523,8700,5864],{"class":5596},[5523,8702,8703],{"class":5532},"'run-migrations'",[5523,8705,5165],{"class":5596},[5523,8707,8708],{"class":7563},"5000",[5523,8710,5915],{"class":5596},[5523,8712,8714,8716,8719],{"class":5525,"line":8713},41,[5523,8715,5921],{"class":5703},[5523,8717,8718],{"class":5529}," runMigrations",[5523,8720,5927],{"class":5596},[5523,8722,8724,8726,8728,8730,8732,8734,8736,8739],{"class":5525,"line":8723},42,[5523,8725,5933],{"class":5703},[5523,8727,5505],{"class":5596},[5523,8729,5938],{"class":5600},[5523,8731,5505],{"class":5596},[5523,8733,5943],{"class":5529},[5523,8735,5864],{"class":5596},[5523,8737,8738],{"class":5532},"'[CacheService] Running pending migrations...'",[5523,8740,5875],{"class":5596},[5523,8742,8744],{"class":5525,"line":8743},43,[5523,8745,8746],{"class":5585},"    \u002F\u002F Логіка migrations\n",[5523,8748,8750],{"class":5525,"line":8749},44,[5523,8751,6101],{"class":5596},[5523,8753,8755],{"class":5525,"line":8754},45,[5523,8756,6155],{"class":5596},[5089,8758,8759],{},[5099,8760,8761],{},"Use cases для @Timeout:",[5093,8763,8764,8770,8776,8782],{},[5096,8765,8766,8769],{},[5099,8767,8768],{},"Cache warm-up:"," Завантаження даних у cache при старті для швидшого першого запиту.",[5096,8771,8772,8775],{},[5099,8773,8774],{},"Database seeding:"," Заповнення БД тестовими даними у development mode.",[5096,8777,8778,8781],{},[5099,8779,8780],{},"Initial health check:"," Перевірка доступності зовнішніх сервісів перед початком обробки запитів.",[5096,8783,8784,8787],{},[5099,8785,8786],{},"License validation:"," Перевірка валідності ліцензії застосунку через кілька секунд після старту.",[7280,8789,8790,8792,8793,8796,8797,8800],{},[5104,8791,5242],{}," виконується ",[5099,8794,8795],{},"при кожному перезапуску"," застосунку. Якщо вам потрібна задача, що виконується ",[5099,8798,8799],{},"один раз у житті"," застосунку (наприклад, database migration), використовуйте додаткову логіку перевірки у БД перед виконанням.",[5193,8802],{},[5084,8804,8806],{"id":8805},"динамічне-керування-jobs-через-schedulerregistry","Динамічне керування jobs через SchedulerRegistry",[5089,8808,8809,8811,8812,8815],{},[5104,8810,5160],{}," дозволяє ",[5099,8813,8814],{},"створювати, видаляти, pause\u002Fresume"," cron jobs та intervals у runtime.",[5347,8817,8819],{"id":8818},"отримання-доступу-до-schedulerregistry","Отримання доступу до SchedulerRegistry",[5514,8821,8823],{"className":5576,"code":8822,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Ftasks\u002Ftasks.service.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\nimport { SchedulerRegistry } from '@nestjs\u002Fschedule';\nimport { CronJob } from 'cron';\n\n@Injectable()\nexport class TasksService {\n  private readonly logger = new Logger(TasksService.name);\n\n  constructor(private schedulerRegistry: SchedulerRegistry) {}\n\n  \u002F**\n   * Динамічно додати новий cron job\n   *\u002F\n  addCronJob(name: string, cronExpression: string, callback: () => void) {\n    const job = new CronJob(cronExpression, callback);\n\n    this.schedulerRegistry.addCronJob(name, job);\n    job.start();\n\n    this.logger.log(`[TasksService] Cron job '${name}' added: ${cronExpression}`);\n  }\n\n  \u002F**\n   * Видалити cron job\n   *\u002F\n  deleteCronJob(name: string) {\n    this.schedulerRegistry.deleteCronJob(name);\n    this.logger.warn(`[TasksService] Cron job '${name}' deleted`);\n  }\n\n  \u002F**\n   * Отримати список всіх cron jobs\n   *\u002F\n  getCronJobs(): Map\u003Cstring, CronJob> {\n    const jobs = this.schedulerRegistry.getCronJobs();\n    \n    jobs.forEach((value, key) => {\n      let next;\n      try {\n        next = value.nextDate().toJSDate();\n      } catch (e) {\n        next = 'error: next fire date is in the past!';\n      }\n      this.logger.log(`Job: ${key} -> next: ${next}`);\n    });\n\n    return jobs;\n  }\n\n  \u002F**\n   * Pause cron job (зупинити виконання)\n   *\u002F\n  pauseCronJob(name: string) {\n    const job = this.schedulerRegistry.getCronJob(name);\n    job.stop();\n    this.logger.warn(`[TasksService] Cron job '${name}' paused`);\n  }\n\n  \u002F**\n   * Resume cron job (відновити виконання)\n   *\u002F\n  resumeCronJob(name: string) {\n    const job = this.schedulerRegistry.getCronJob(name);\n    job.start();\n    this.logger.log(`[TasksService] Cron job '${name}' resumed`);\n  }\n}\n",[5104,8824,8825,8830,8850,8866,8884,8888,8896,8907,8932,8936,8957,8961,8965,8970,8974,9013,9037,9041,9066,9078,9082,9118,9122,9126,9130,9135,9139,9154,9173,9200,9204,9208,9212,9217,9221,9241,9264,9269,9296,9306,9313,9335,9348,9359,9363,9400,9405,9410,9420,9425,9430,9435,9441,9446,9462,9488,9500,9528,9533,9538,9543,9549,9554,9570,9595,9606,9634,9639],{"__ignoreMap":5519},[5523,8826,8827],{"class":5525,"line":5526},[5523,8828,8829],{"class":5585},"\u002F\u002F src\u002Ftasks\u002Ftasks.service.ts\n",[5523,8831,8832,8834,8836,8838,8840,8842,8844,8846,8848],{"class":5525,"line":5589},[5523,8833,5593],{"class":5592},[5523,8835,5597],{"class":5596},[5523,8837,5781],{"class":5600},[5523,8839,5165],{"class":5596},[5523,8841,5786],{"class":5600},[5523,8843,5604],{"class":5596},[5523,8845,5607],{"class":5592},[5523,8847,5610],{"class":5532},[5523,8849,5613],{"class":5596},[5523,8851,8852,8854,8856,8858,8860,8862,8864],{"class":5525,"line":5616},[5523,8853,5593],{"class":5592},[5523,8855,5597],{"class":5596},[5523,8857,5160],{"class":5600},[5523,8859,5604],{"class":5596},[5523,8861,5607],{"class":5592},[5523,8863,5630],{"class":5532},[5523,8865,5613],{"class":5596},[5523,8867,8868,8870,8872,8875,8877,8879,8882],{"class":5525,"line":5635},[5523,8869,5593],{"class":5592},[5523,8871,5597],{"class":5596},[5523,8873,8874],{"class":5600},"CronJob",[5523,8876,5604],{"class":5596},[5523,8878,5607],{"class":5592},[5523,8880,8881],{"class":5532}," 'cron'",[5523,8883,5613],{"class":5596},[5523,8885,8886],{"class":5525,"line":5642},[5523,8887,5639],{"emptyLinePlaceholder":5638},[5523,8889,8890,8892,8894],{"class":5525,"line":5653},[5523,8891,5645],{"class":5596},[5523,8893,5781],{"class":5529},[5523,8895,5829],{"class":5596},[5523,8897,8898,8900,8902,8905],{"class":5525,"line":5662},[5523,8899,5700],{"class":5592},[5523,8901,5704],{"class":5703},[5523,8903,8904],{"class":5707}," TasksService",[5523,8906,5841],{"class":5596},[5523,8908,8909,8911,8913,8915,8917,8919,8921,8923,8926,8928,8930],{"class":5525,"line":5679},[5523,8910,5846],{"class":5703},[5523,8912,5849],{"class":5703},[5523,8914,5852],{"class":5600},[5523,8916,5855],{"class":5596},[5523,8918,5858],{"class":5703},[5523,8920,5861],{"class":5529},[5523,8922,5864],{"class":5596},[5523,8924,8925],{"class":5600},"TasksService",[5523,8927,5505],{"class":5596},[5523,8929,5872],{"class":5600},[5523,8931,5875],{"class":5596},[5523,8933,8934],{"class":5525,"line":5685},[5523,8935,5639],{"emptyLinePlaceholder":5638},[5523,8937,8938,8941,8943,8946,8949,8952,8954],{"class":5525,"line":5691},[5523,8939,8940],{"class":5703},"  constructor",[5523,8942,5864],{"class":5596},[5523,8944,8945],{"class":5703},"private",[5523,8947,8948],{"class":5600}," schedulerRegistry",[5523,8950,8951],{"class":5596},": ",[5523,8953,5160],{"class":5707},[5523,8955,8956],{"class":5596},") {}\n",[5523,8958,8959],{"class":5525,"line":5697},[5523,8960,5639],{"emptyLinePlaceholder":5638},[5523,8962,8963],{"class":5525,"line":5897},[5523,8964,5884],{"class":5585},[5523,8966,8967],{"class":5525,"line":5918},[5523,8968,8969],{"class":5585},"   * Динамічно додати новий cron job\n",[5523,8971,8972],{"class":5525,"line":5930},[5523,8973,5894],{"class":5585},[5523,8975,8976,8979,8981,8983,8985,8988,8990,8993,8995,8997,8999,9002,9005,9008,9011],{"class":5525,"line":5953},[5523,8977,8978],{"class":5529},"  addCronJob",[5523,8980,5864],{"class":5596},[5523,8982,5872],{"class":5600},[5523,8984,8951],{"class":5596},[5523,8986,8987],{"class":5707},"string",[5523,8989,5165],{"class":5596},[5523,8991,8992],{"class":5600},"cronExpression",[5523,8994,8951],{"class":5596},[5523,8996,8987],{"class":5707},[5523,8998,5165],{"class":5596},[5523,9000,9001],{"class":5529},"callback",[5523,9003,9004],{"class":5596},": () ",[5523,9006,9007],{"class":5703},"=>",[5523,9009,9010],{"class":5707}," void",[5523,9012,6030],{"class":5596},[5523,9014,9015,9017,9020,9022,9024,9027,9029,9031,9033,9035],{"class":5525,"line":5958},[5523,9016,7080],{"class":5703},[5523,9018,9019],{"class":5911}," job",[5523,9021,5855],{"class":5596},[5523,9023,5858],{"class":5703},[5523,9025,9026],{"class":5529}," CronJob",[5523,9028,5864],{"class":5596},[5523,9030,8992],{"class":5600},[5523,9032,5165],{"class":5596},[5523,9034,9001],{"class":5600},[5523,9036,5875],{"class":5596},[5523,9038,9039],{"class":5525,"line":5966},[5523,9040,5639],{"emptyLinePlaceholder":5638},[5523,9042,9043,9045,9047,9050,9052,9055,9057,9059,9061,9064],{"class":5525,"line":5972},[5523,9044,5933],{"class":5703},[5523,9046,5505],{"class":5596},[5523,9048,9049],{"class":5600},"schedulerRegistry",[5523,9051,5505],{"class":5596},[5523,9053,9054],{"class":5529},"addCronJob",[5523,9056,5864],{"class":5596},[5523,9058,5872],{"class":5600},[5523,9060,5165],{"class":5596},[5523,9062,9063],{"class":5600},"job",[5523,9065,5875],{"class":5596},[5523,9067,9068,9071,9073,9076],{"class":5525,"line":5989},[5523,9069,9070],{"class":5600},"    job",[5523,9072,5505],{"class":5596},[5523,9074,9075],{"class":5529},"start",[5523,9077,5986],{"class":5596},[5523,9079,9080],{"class":5525,"line":5995},[5523,9081,5639],{"emptyLinePlaceholder":5638},[5523,9083,9084,9086,9088,9090,9092,9094,9096,9099,9101,9103,9105,9108,9110,9112,9114,9116],{"class":5525,"line":6016},[5523,9085,5933],{"class":5703},[5523,9087,5505],{"class":5596},[5523,9089,5938],{"class":5600},[5523,9091,5505],{"class":5596},[5523,9093,5943],{"class":5529},[5523,9095,5864],{"class":5596},[5523,9097,9098],{"class":5532},"`[TasksService] Cron job '",[5523,9100,7933],{"class":5703},[5523,9102,5872],{"class":5600},[5523,9104,7944],{"class":5703},[5523,9106,9107],{"class":5532},"' added: ",[5523,9109,7933],{"class":5703},[5523,9111,8992],{"class":5600},[5523,9113,7944],{"class":5703},[5523,9115,7947],{"class":5532},[5523,9117,5875],{"class":5596},[5523,9119,9120],{"class":5525,"line":6033},[5523,9121,6101],{"class":5596},[5523,9123,9124],{"class":5525,"line":6062},[5523,9125,5639],{"emptyLinePlaceholder":5638},[5523,9127,9128],{"class":5525,"line":6068},[5523,9129,5884],{"class":5585},[5523,9131,9132],{"class":5525,"line":6092},[5523,9133,9134],{"class":5585},"   * Видалити cron job\n",[5523,9136,9137],{"class":5525,"line":6098},[5523,9138,5894],{"class":5585},[5523,9140,9141,9144,9146,9148,9150,9152],{"class":5525,"line":6104},[5523,9142,9143],{"class":5529},"  deleteCronJob",[5523,9145,5864],{"class":5596},[5523,9147,5872],{"class":5600},[5523,9149,8951],{"class":5596},[5523,9151,8987],{"class":5707},[5523,9153,6030],{"class":5596},[5523,9155,9156,9158,9160,9162,9164,9167,9169,9171],{"class":5525,"line":6109},[5523,9157,5933],{"class":5703},[5523,9159,5505],{"class":5596},[5523,9161,9049],{"class":5600},[5523,9163,5505],{"class":5596},[5523,9165,9166],{"class":5529},"deleteCronJob",[5523,9168,5864],{"class":5596},[5523,9170,5872],{"class":5600},[5523,9172,5875],{"class":5596},[5523,9174,9175,9177,9179,9181,9183,9185,9187,9189,9191,9193,9195,9198],{"class":5525,"line":6135},[5523,9176,5933],{"class":5703},[5523,9178,5505],{"class":5596},[5523,9180,5938],{"class":5600},[5523,9182,5505],{"class":5596},[5523,9184,7925],{"class":5529},[5523,9186,5864],{"class":5596},[5523,9188,9098],{"class":5532},[5523,9190,7933],{"class":5703},[5523,9192,5872],{"class":5600},[5523,9194,7944],{"class":5703},[5523,9196,9197],{"class":5532},"' deleted`",[5523,9199,5875],{"class":5596},[5523,9201,9202],{"class":5525,"line":6141},[5523,9203,6101],{"class":5596},[5523,9205,9206],{"class":5525,"line":6147},[5523,9207,5639],{"emptyLinePlaceholder":5638},[5523,9209,9210],{"class":5525,"line":6152},[5523,9211,5884],{"class":5585},[5523,9213,9214],{"class":5525,"line":8047},[5523,9215,9216],{"class":5585},"   * Отримати список всіх cron jobs\n",[5523,9218,9219],{"class":5525,"line":8663},[5523,9220,5894],{"class":5585},[5523,9222,9223,9226,9228,9231,9233,9235,9237,9239],{"class":5525,"line":8668},[5523,9224,9225],{"class":5529},"  getCronJobs",[5523,9227,6120],{"class":5596},[5523,9229,9230],{"class":5707},"Map",[5523,9232,6126],{"class":5596},[5523,9234,8987],{"class":5707},[5523,9236,5165],{"class":5596},[5523,9238,8874],{"class":5707},[5523,9240,6132],{"class":5596},[5523,9242,9243,9245,9248,9250,9253,9255,9257,9259,9262],{"class":5525,"line":8673},[5523,9244,7080],{"class":5703},[5523,9246,9247],{"class":5911}," jobs",[5523,9249,5855],{"class":5596},[5523,9251,9252],{"class":5703},"this",[5523,9254,5505],{"class":5596},[5523,9256,9049],{"class":5600},[5523,9258,5505],{"class":5596},[5523,9260,9261],{"class":5529},"getCronJobs",[5523,9263,5986],{"class":5596},[5523,9265,9266],{"class":5525,"line":8678},[5523,9267,9268],{"class":5596},"    \n",[5523,9270,9271,9274,9276,9279,9282,9285,9287,9290,9292,9294],{"class":5525,"line":8683},[5523,9272,9273],{"class":5600},"    jobs",[5523,9275,5505],{"class":5596},[5523,9277,9278],{"class":5529},"forEach",[5523,9280,9281],{"class":5596},"((",[5523,9283,9284],{"class":5600},"value",[5523,9286,5165],{"class":5596},[5523,9288,9289],{"class":5600},"key",[5523,9291,6778],{"class":5596},[5523,9293,9007],{"class":5703},[5523,9295,5841],{"class":5596},[5523,9297,9298,9301,9304],{"class":5525,"line":8689},[5523,9299,9300],{"class":5703},"      let",[5523,9302,9303],{"class":5600}," next",[5523,9305,5613],{"class":5596},[5523,9307,9308,9311],{"class":5525,"line":8694},[5523,9309,9310],{"class":5592},"      try",[5523,9312,5841],{"class":5596},[5523,9314,9315,9318,9320,9322,9324,9327,9330,9333],{"class":5525,"line":8713},[5523,9316,9317],{"class":5600},"        next",[5523,9319,5855],{"class":5596},[5523,9321,9284],{"class":5600},[5523,9323,5505],{"class":5596},[5523,9325,9326],{"class":5529},"nextDate",[5523,9328,9329],{"class":5596},"().",[5523,9331,9332],{"class":5529},"toJSDate",[5523,9334,5986],{"class":5596},[5523,9336,9337,9339,9341,9343,9346],{"class":5525,"line":8723},[5523,9338,7907],{"class":5596},[5523,9340,6022],{"class":5592},[5523,9342,5211],{"class":5596},[5523,9344,9345],{"class":5600},"e",[5523,9347,6030],{"class":5596},[5523,9349,9350,9352,9354,9357],{"class":5525,"line":8743},[5523,9351,9317],{"class":5600},[5523,9353,5855],{"class":5596},[5523,9355,9356],{"class":5532},"'error: next fire date is in the past!'",[5523,9358,5613],{"class":5596},[5523,9360,9361],{"class":5525,"line":8749},[5523,9362,7605],{"class":5596},[5523,9364,9365,9367,9369,9371,9373,9375,9377,9380,9382,9384,9386,9389,9391,9394,9396,9398],{"class":5525,"line":8754},[5523,9366,5998],{"class":5703},[5523,9368,5505],{"class":5596},[5523,9370,5938],{"class":5600},[5523,9372,5505],{"class":5596},[5523,9374,5943],{"class":5529},[5523,9376,5864],{"class":5596},[5523,9378,9379],{"class":5532},"`Job: ",[5523,9381,7933],{"class":5703},[5523,9383,9289],{"class":5600},[5523,9385,7944],{"class":5703},[5523,9387,9388],{"class":5532}," -> next: ",[5523,9390,7933],{"class":5703},[5523,9392,9393],{"class":5600},"next",[5523,9395,7944],{"class":5703},[5523,9397,7947],{"class":5532},[5523,9399,5875],{"class":5596},[5523,9401,9403],{"class":5525,"line":9402},46,[5523,9404,7452],{"class":5596},[5523,9406,9408],{"class":5525,"line":9407},47,[5523,9409,5639],{"emptyLinePlaceholder":5638},[5523,9411,9413,9416,9418],{"class":5525,"line":9412},48,[5523,9414,9415],{"class":5592},"    return",[5523,9417,9247],{"class":5600},[5523,9419,5613],{"class":5596},[5523,9421,9423],{"class":5525,"line":9422},49,[5523,9424,6101],{"class":5596},[5523,9426,9428],{"class":5525,"line":9427},50,[5523,9429,5639],{"emptyLinePlaceholder":5638},[5523,9431,9433],{"class":5525,"line":9432},51,[5523,9434,5884],{"class":5585},[5523,9436,9438],{"class":5525,"line":9437},52,[5523,9439,9440],{"class":5585},"   * Pause cron job (зупинити виконання)\n",[5523,9442,9444],{"class":5525,"line":9443},53,[5523,9445,5894],{"class":5585},[5523,9447,9449,9452,9454,9456,9458,9460],{"class":5525,"line":9448},54,[5523,9450,9451],{"class":5529},"  pauseCronJob",[5523,9453,5864],{"class":5596},[5523,9455,5872],{"class":5600},[5523,9457,8951],{"class":5596},[5523,9459,8987],{"class":5707},[5523,9461,6030],{"class":5596},[5523,9463,9465,9467,9469,9471,9473,9475,9477,9479,9482,9484,9486],{"class":5525,"line":9464},55,[5523,9466,7080],{"class":5703},[5523,9468,9019],{"class":5911},[5523,9470,5855],{"class":5596},[5523,9472,9252],{"class":5703},[5523,9474,5505],{"class":5596},[5523,9476,9049],{"class":5600},[5523,9478,5505],{"class":5596},[5523,9480,9481],{"class":5529},"getCronJob",[5523,9483,5864],{"class":5596},[5523,9485,5872],{"class":5600},[5523,9487,5875],{"class":5596},[5523,9489,9491,9493,9495,9498],{"class":5525,"line":9490},56,[5523,9492,9070],{"class":5600},[5523,9494,5505],{"class":5596},[5523,9496,9497],{"class":5529},"stop",[5523,9499,5986],{"class":5596},[5523,9501,9503,9505,9507,9509,9511,9513,9515,9517,9519,9521,9523,9526],{"class":5525,"line":9502},57,[5523,9504,5933],{"class":5703},[5523,9506,5505],{"class":5596},[5523,9508,5938],{"class":5600},[5523,9510,5505],{"class":5596},[5523,9512,7925],{"class":5529},[5523,9514,5864],{"class":5596},[5523,9516,9098],{"class":5532},[5523,9518,7933],{"class":5703},[5523,9520,5872],{"class":5600},[5523,9522,7944],{"class":5703},[5523,9524,9525],{"class":5532},"' paused`",[5523,9527,5875],{"class":5596},[5523,9529,9531],{"class":5525,"line":9530},58,[5523,9532,6101],{"class":5596},[5523,9534,9536],{"class":5525,"line":9535},59,[5523,9537,5639],{"emptyLinePlaceholder":5638},[5523,9539,9541],{"class":5525,"line":9540},60,[5523,9542,5884],{"class":5585},[5523,9544,9546],{"class":5525,"line":9545},61,[5523,9547,9548],{"class":5585},"   * Resume cron job (відновити виконання)\n",[5523,9550,9552],{"class":5525,"line":9551},62,[5523,9553,5894],{"class":5585},[5523,9555,9557,9560,9562,9564,9566,9568],{"class":5525,"line":9556},63,[5523,9558,9559],{"class":5529},"  resumeCronJob",[5523,9561,5864],{"class":5596},[5523,9563,5872],{"class":5600},[5523,9565,8951],{"class":5596},[5523,9567,8987],{"class":5707},[5523,9569,6030],{"class":5596},[5523,9571,9573,9575,9577,9579,9581,9583,9585,9587,9589,9591,9593],{"class":5525,"line":9572},64,[5523,9574,7080],{"class":5703},[5523,9576,9019],{"class":5911},[5523,9578,5855],{"class":5596},[5523,9580,9252],{"class":5703},[5523,9582,5505],{"class":5596},[5523,9584,9049],{"class":5600},[5523,9586,5505],{"class":5596},[5523,9588,9481],{"class":5529},[5523,9590,5864],{"class":5596},[5523,9592,5872],{"class":5600},[5523,9594,5875],{"class":5596},[5523,9596,9598,9600,9602,9604],{"class":5525,"line":9597},65,[5523,9599,9070],{"class":5600},[5523,9601,5505],{"class":5596},[5523,9603,9075],{"class":5529},[5523,9605,5986],{"class":5596},[5523,9607,9609,9611,9613,9615,9617,9619,9621,9623,9625,9627,9629,9632],{"class":5525,"line":9608},66,[5523,9610,5933],{"class":5703},[5523,9612,5505],{"class":5596},[5523,9614,5938],{"class":5600},[5523,9616,5505],{"class":5596},[5523,9618,5943],{"class":5529},[5523,9620,5864],{"class":5596},[5523,9622,9098],{"class":5532},[5523,9624,7933],{"class":5703},[5523,9626,5872],{"class":5600},[5523,9628,7944],{"class":5703},[5523,9630,9631],{"class":5532},"' resumed`",[5523,9633,5875],{"class":5596},[5523,9635,9637],{"class":5525,"line":9636},67,[5523,9638,6101],{"class":5596},[5523,9640,9642],{"class":5525,"line":9641},68,[5523,9643,6155],{"class":5596},[5347,9645,9647],{"id":9646},"api-для-динамічного-управління","API для динамічного управління",[5514,9649,9651],{"className":5576,"code":9650,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Ftasks\u002Ftasks.controller.ts\nimport { Controller, Post, Delete, Body, Param, Get } from '@nestjs\u002Fcommon';\nimport { TasksService } from '.\u002Ftasks.service';\n\n@Controller('tasks')\nexport class TasksController {\n  constructor(private tasksService: TasksService) {}\n\n  \u002F**\n   * POST \u002Ftasks\u002Fcron\n   * Створити новий cron job\n   *\u002F\n  @Post('cron')\n  createCronJob(@Body() body: { name: string; cron: string; action: string }) {\n    const callback = () => {\n      console.log(`[CronJob ${body.name}] Executing action: ${body.action}`);\n      \u002F\u002F Виконати відповідну дію\n    };\n\n    this.tasksService.addCronJob(body.name, body.cron, callback);\n\n    return { success: true, message: `Cron job '${body.name}' created` };\n  }\n\n  \u002F**\n   * DELETE \u002Ftasks\u002Fcron\u002F:name\n   * Видалити cron job\n   *\u002F\n  @Delete('cron\u002F:name')\n  deleteCronJob(@Param('name') name: string) {\n    this.tasksService.deleteCronJob(name);\n    return { success: true, message: `Cron job '${name}' deleted` };\n  }\n\n  \u002F**\n   * GET \u002Ftasks\u002Fcron\n   * Отримати список всіх cron jobs\n   *\u002F\n  @Get('cron')\n  getCronJobs() {\n    const jobs = this.tasksService.getCronJobs();\n    \n    const jobsList = [];\n    jobs.forEach((job, name) => {\n      jobsList.push({\n        name,\n        nextRun: job.nextDate().toJSDate(),\n        running: job.running,\n      });\n    });\n\n    return jobsList;\n  }\n\n  \u002F**\n   * POST \u002Ftasks\u002Fcron\u002F:name\u002Fpause\n   * Pause cron job\n   *\u002F\n  @Post('cron\u002F:name\u002Fpause')\n  pauseCronJob(@Param('name') name: string) {\n    this.tasksService.pauseCronJob(name);\n    return { success: true, message: `Cron job '${name}' paused` };\n  }\n\n  \u002F**\n   * POST \u002Ftasks\u002Fcron\u002F:name\u002Fresume\n   * Resume cron job\n   *\u002F\n  @Post('cron\u002F:name\u002Fresume')\n  resumeCronJob(@Param('name') name: string) {\n    this.tasksService.resumeCronJob(name);\n    return { success: true, message: `Cron job '${name}' resumed` };\n  }\n}\n",[5104,9652,9653,9658,9700,9717,9721,9734,9745,9762,9766,9770,9775,9780,9784,9797,9844,9858,9899,9904,9909,9913,9948,9952,9987,9991,9995,9999,10004,10008,10012,10025,10048,10066,10092,10096,10100,10104,10109,10113,10117,10129,10135,10155,10159,10169,10191,10203,10210,10228,10242,10246,10250,10254,10262,10266,10270,10274,10279,10284,10288,10301,10323,10342,10368,10372,10376,10380,10385,10390,10394,10408,10431,10451,10478,10483],{"__ignoreMap":5519},[5523,9654,9655],{"class":5525,"line":5526},[5523,9656,9657],{"class":5585},"\u002F\u002F src\u002Ftasks\u002Ftasks.controller.ts\n",[5523,9659,9660,9662,9664,9667,9669,9672,9674,9677,9679,9682,9684,9687,9689,9692,9694,9696,9698],{"class":5525,"line":5589},[5523,9661,5593],{"class":5592},[5523,9663,5597],{"class":5596},[5523,9665,9666],{"class":5600},"Controller",[5523,9668,5165],{"class":5596},[5523,9670,9671],{"class":5600},"Post",[5523,9673,5165],{"class":5596},[5523,9675,9676],{"class":5600},"Delete",[5523,9678,5165],{"class":5596},[5523,9680,9681],{"class":5600},"Body",[5523,9683,5165],{"class":5596},[5523,9685,9686],{"class":5600},"Param",[5523,9688,5165],{"class":5596},[5523,9690,9691],{"class":5600},"Get",[5523,9693,5604],{"class":5596},[5523,9695,5607],{"class":5592},[5523,9697,5610],{"class":5532},[5523,9699,5613],{"class":5596},[5523,9701,9702,9704,9706,9708,9710,9712,9715],{"class":5525,"line":5616},[5523,9703,5593],{"class":5592},[5523,9705,5597],{"class":5596},[5523,9707,8925],{"class":5600},[5523,9709,5604],{"class":5596},[5523,9711,5607],{"class":5592},[5523,9713,9714],{"class":5532}," '.\u002Ftasks.service'",[5523,9716,5613],{"class":5596},[5523,9718,9719],{"class":5525,"line":5635},[5523,9720,5639],{"emptyLinePlaceholder":5638},[5523,9722,9723,9725,9727,9729,9732],{"class":5525,"line":5642},[5523,9724,5645],{"class":5596},[5523,9726,9666],{"class":5529},[5523,9728,5864],{"class":5596},[5523,9730,9731],{"class":5532},"'tasks'",[5523,9733,5915],{"class":5596},[5523,9735,9736,9738,9740,9743],{"class":5525,"line":5653},[5523,9737,5700],{"class":5592},[5523,9739,5704],{"class":5703},[5523,9741,9742],{"class":5707}," TasksController",[5523,9744,5841],{"class":5596},[5523,9746,9747,9749,9751,9753,9756,9758,9760],{"class":5525,"line":5662},[5523,9748,8940],{"class":5703},[5523,9750,5864],{"class":5596},[5523,9752,8945],{"class":5703},[5523,9754,9755],{"class":5600}," tasksService",[5523,9757,8951],{"class":5596},[5523,9759,8925],{"class":5707},[5523,9761,8956],{"class":5596},[5523,9763,9764],{"class":5525,"line":5679},[5523,9765,5639],{"emptyLinePlaceholder":5638},[5523,9767,9768],{"class":5525,"line":5685},[5523,9769,5884],{"class":5585},[5523,9771,9772],{"class":5525,"line":5691},[5523,9773,9774],{"class":5585},"   * POST \u002Ftasks\u002Fcron\n",[5523,9776,9777],{"class":5525,"line":5697},[5523,9778,9779],{"class":5585},"   * Створити новий cron job\n",[5523,9781,9782],{"class":5525,"line":5897},[5523,9783,5894],{"class":5585},[5523,9785,9786,9788,9790,9792,9795],{"class":5525,"line":5918},[5523,9787,5900],{"class":5596},[5523,9789,9671],{"class":5529},[5523,9791,5864],{"class":5596},[5523,9793,9794],{"class":5532},"'cron'",[5523,9796,5915],{"class":5596},[5523,9798,9799,9802,9805,9807,9810,9813,9816,9818,9820,9822,9825,9828,9830,9832,9834,9837,9839,9841],{"class":5525,"line":5930},[5523,9800,9801],{"class":5529},"  createCronJob",[5523,9803,9804],{"class":5596},"(@",[5523,9806,9681],{"class":5529},[5523,9808,9809],{"class":5596},"() ",[5523,9811,9812],{"class":5600},"body",[5523,9814,9815],{"class":5596},": { ",[5523,9817,5872],{"class":5600},[5523,9819,8951],{"class":5596},[5523,9821,8987],{"class":5707},[5523,9823,9824],{"class":5596},"; ",[5523,9826,9827],{"class":5600},"cron",[5523,9829,8951],{"class":5596},[5523,9831,8987],{"class":5707},[5523,9833,9824],{"class":5596},[5523,9835,9836],{"class":5600},"action",[5523,9838,8951],{"class":5596},[5523,9840,8987],{"class":5707},[5523,9842,9843],{"class":5596}," }) {\n",[5523,9845,9846,9848,9851,9854,9856],{"class":5525,"line":5953},[5523,9847,7080],{"class":5703},[5523,9849,9850],{"class":5529}," callback",[5523,9852,9853],{"class":5596}," = () ",[5523,9855,9007],{"class":5703},[5523,9857,5841],{"class":5596},[5523,9859,9860,9863,9865,9867,9869,9872,9874,9876,9878,9880,9882,9885,9887,9889,9891,9893,9895,9897],{"class":5525,"line":5958},[5523,9861,9862],{"class":5600},"      console",[5523,9864,5505],{"class":5596},[5523,9866,5943],{"class":5529},[5523,9868,5864],{"class":5596},[5523,9870,9871],{"class":5532},"`[CronJob ",[5523,9873,7933],{"class":5703},[5523,9875,9812],{"class":5600},[5523,9877,5505],{"class":7938},[5523,9879,5872],{"class":5600},[5523,9881,7944],{"class":5703},[5523,9883,9884],{"class":5532},"] Executing action: ",[5523,9886,7933],{"class":5703},[5523,9888,9812],{"class":5600},[5523,9890,5505],{"class":7938},[5523,9892,9836],{"class":5600},[5523,9894,7944],{"class":5703},[5523,9896,7947],{"class":5532},[5523,9898,5875],{"class":5596},[5523,9900,9901],{"class":5525,"line":5966},[5523,9902,9903],{"class":5585},"      \u002F\u002F Виконати відповідну дію\n",[5523,9905,9906],{"class":5525,"line":5972},[5523,9907,9908],{"class":5596},"    };\n",[5523,9910,9911],{"class":5525,"line":5989},[5523,9912,5639],{"emptyLinePlaceholder":5638},[5523,9914,9915,9917,9919,9922,9924,9926,9928,9930,9932,9934,9936,9938,9940,9942,9944,9946],{"class":5525,"line":5995},[5523,9916,5933],{"class":5703},[5523,9918,5505],{"class":5596},[5523,9920,9921],{"class":5600},"tasksService",[5523,9923,5505],{"class":5596},[5523,9925,9054],{"class":5529},[5523,9927,5864],{"class":5596},[5523,9929,9812],{"class":5600},[5523,9931,5505],{"class":5596},[5523,9933,5872],{"class":5600},[5523,9935,5165],{"class":5596},[5523,9937,9812],{"class":5600},[5523,9939,5505],{"class":5596},[5523,9941,9827],{"class":5600},[5523,9943,5165],{"class":5596},[5523,9945,9001],{"class":5600},[5523,9947,5875],{"class":5596},[5523,9949,9950],{"class":5525,"line":6016},[5523,9951,5639],{"emptyLinePlaceholder":5638},[5523,9953,9954,9956,9958,9961,9963,9965,9968,9971,9973,9975,9977,9979,9981,9984],{"class":5525,"line":6033},[5523,9955,9415],{"class":5592},[5523,9957,5597],{"class":5596},[5523,9959,9960],{"class":5600},"success:",[5523,9962,8484],{"class":5703},[5523,9964,5165],{"class":5596},[5523,9966,9967],{"class":5600},"message:",[5523,9969,9970],{"class":5532}," `Cron job '",[5523,9972,7933],{"class":5703},[5523,9974,9812],{"class":5600},[5523,9976,5505],{"class":7938},[5523,9978,5872],{"class":5600},[5523,9980,7944],{"class":5703},[5523,9982,9983],{"class":5532},"' created`",[5523,9985,9986],{"class":5596}," };\n",[5523,9988,9989],{"class":5525,"line":6062},[5523,9990,6101],{"class":5596},[5523,9992,9993],{"class":5525,"line":6068},[5523,9994,5639],{"emptyLinePlaceholder":5638},[5523,9996,9997],{"class":5525,"line":6092},[5523,9998,5884],{"class":5585},[5523,10000,10001],{"class":5525,"line":6098},[5523,10002,10003],{"class":5585},"   * DELETE \u002Ftasks\u002Fcron\u002F:name\n",[5523,10005,10006],{"class":5525,"line":6104},[5523,10007,9134],{"class":5585},[5523,10009,10010],{"class":5525,"line":6109},[5523,10011,5894],{"class":5585},[5523,10013,10014,10016,10018,10020,10023],{"class":5525,"line":6135},[5523,10015,5900],{"class":5596},[5523,10017,9676],{"class":5529},[5523,10019,5864],{"class":5596},[5523,10021,10022],{"class":5532},"'cron\u002F:name'",[5523,10024,5915],{"class":5596},[5523,10026,10027,10029,10031,10033,10035,10038,10040,10042,10044,10046],{"class":5525,"line":6141},[5523,10028,9143],{"class":5529},[5523,10030,9804],{"class":5596},[5523,10032,9686],{"class":5529},[5523,10034,5864],{"class":5596},[5523,10036,10037],{"class":5532},"'name'",[5523,10039,6778],{"class":5596},[5523,10041,5872],{"class":5600},[5523,10043,8951],{"class":5596},[5523,10045,8987],{"class":5707},[5523,10047,6030],{"class":5596},[5523,10049,10050,10052,10054,10056,10058,10060,10062,10064],{"class":5525,"line":6147},[5523,10051,5933],{"class":5703},[5523,10053,5505],{"class":5596},[5523,10055,9921],{"class":5600},[5523,10057,5505],{"class":5596},[5523,10059,9166],{"class":5529},[5523,10061,5864],{"class":5596},[5523,10063,5872],{"class":5600},[5523,10065,5875],{"class":5596},[5523,10067,10068,10070,10072,10074,10076,10078,10080,10082,10084,10086,10088,10090],{"class":5525,"line":6152},[5523,10069,9415],{"class":5592},[5523,10071,5597],{"class":5596},[5523,10073,9960],{"class":5600},[5523,10075,8484],{"class":5703},[5523,10077,5165],{"class":5596},[5523,10079,9967],{"class":5600},[5523,10081,9970],{"class":5532},[5523,10083,7933],{"class":5703},[5523,10085,5872],{"class":5600},[5523,10087,7944],{"class":5703},[5523,10089,9197],{"class":5532},[5523,10091,9986],{"class":5596},[5523,10093,10094],{"class":5525,"line":8047},[5523,10095,6101],{"class":5596},[5523,10097,10098],{"class":5525,"line":8663},[5523,10099,5639],{"emptyLinePlaceholder":5638},[5523,10101,10102],{"class":5525,"line":8668},[5523,10103,5884],{"class":5585},[5523,10105,10106],{"class":5525,"line":8673},[5523,10107,10108],{"class":5585},"   * GET \u002Ftasks\u002Fcron\n",[5523,10110,10111],{"class":5525,"line":8678},[5523,10112,9216],{"class":5585},[5523,10114,10115],{"class":5525,"line":8683},[5523,10116,5894],{"class":5585},[5523,10118,10119,10121,10123,10125,10127],{"class":5525,"line":8689},[5523,10120,5900],{"class":5596},[5523,10122,9691],{"class":5529},[5523,10124,5864],{"class":5596},[5523,10126,9794],{"class":5532},[5523,10128,5915],{"class":5596},[5523,10130,10131,10133],{"class":5525,"line":8694},[5523,10132,9225],{"class":5529},[5523,10134,5927],{"class":5596},[5523,10136,10137,10139,10141,10143,10145,10147,10149,10151,10153],{"class":5525,"line":8713},[5523,10138,7080],{"class":5703},[5523,10140,9247],{"class":5911},[5523,10142,5855],{"class":5596},[5523,10144,9252],{"class":5703},[5523,10146,5505],{"class":5596},[5523,10148,9921],{"class":5600},[5523,10150,5505],{"class":5596},[5523,10152,9261],{"class":5529},[5523,10154,5986],{"class":5596},[5523,10156,10157],{"class":5525,"line":8723},[5523,10158,9268],{"class":5596},[5523,10160,10161,10163,10166],{"class":5525,"line":8743},[5523,10162,7080],{"class":5703},[5523,10164,10165],{"class":5911}," jobsList",[5523,10167,10168],{"class":5596}," = [];\n",[5523,10170,10171,10173,10175,10177,10179,10181,10183,10185,10187,10189],{"class":5525,"line":8749},[5523,10172,9273],{"class":5600},[5523,10174,5505],{"class":5596},[5523,10176,9278],{"class":5529},[5523,10178,9281],{"class":5596},[5523,10180,9063],{"class":5600},[5523,10182,5165],{"class":5596},[5523,10184,5872],{"class":5600},[5523,10186,6778],{"class":5596},[5523,10188,9007],{"class":5703},[5523,10190,5841],{"class":5596},[5523,10192,10193,10196,10198,10201],{"class":5525,"line":8754},[5523,10194,10195],{"class":5600},"      jobsList",[5523,10197,5505],{"class":5596},[5523,10199,10200],{"class":5529},"push",[5523,10202,5650],{"class":5596},[5523,10204,10205,10208],{"class":5525,"line":9402},[5523,10206,10207],{"class":5600},"        name",[5523,10209,7048],{"class":5596},[5523,10211,10212,10215,10217,10219,10221,10223,10225],{"class":5525,"line":9407},[5523,10213,10214],{"class":5600},"        nextRun:",[5523,10216,9019],{"class":5600},[5523,10218,5505],{"class":5596},[5523,10220,9326],{"class":5529},[5523,10222,9329],{"class":5596},[5523,10224,9332],{"class":5529},[5523,10226,10227],{"class":5596},"(),\n",[5523,10229,10230,10233,10235,10237,10240],{"class":5525,"line":9412},[5523,10231,10232],{"class":5600},"        running:",[5523,10234,9019],{"class":5600},[5523,10236,5505],{"class":5596},[5523,10238,10239],{"class":5600},"running",[5523,10241,7048],{"class":5596},[5523,10243,10244],{"class":5525,"line":9422},[5523,10245,7862],{"class":5596},[5523,10247,10248],{"class":5525,"line":9427},[5523,10249,7452],{"class":5596},[5523,10251,10252],{"class":5525,"line":9432},[5523,10253,5639],{"emptyLinePlaceholder":5638},[5523,10255,10256,10258,10260],{"class":5525,"line":9437},[5523,10257,9415],{"class":5592},[5523,10259,10165],{"class":5600},[5523,10261,5613],{"class":5596},[5523,10263,10264],{"class":5525,"line":9443},[5523,10265,6101],{"class":5596},[5523,10267,10268],{"class":5525,"line":9448},[5523,10269,5639],{"emptyLinePlaceholder":5638},[5523,10271,10272],{"class":5525,"line":9464},[5523,10273,5884],{"class":5585},[5523,10275,10276],{"class":5525,"line":9490},[5523,10277,10278],{"class":5585},"   * POST \u002Ftasks\u002Fcron\u002F:name\u002Fpause\n",[5523,10280,10281],{"class":5525,"line":9502},[5523,10282,10283],{"class":5585},"   * Pause cron job\n",[5523,10285,10286],{"class":5525,"line":9530},[5523,10287,5894],{"class":5585},[5523,10289,10290,10292,10294,10296,10299],{"class":5525,"line":9535},[5523,10291,5900],{"class":5596},[5523,10293,9671],{"class":5529},[5523,10295,5864],{"class":5596},[5523,10297,10298],{"class":5532},"'cron\u002F:name\u002Fpause'",[5523,10300,5915],{"class":5596},[5523,10302,10303,10305,10307,10309,10311,10313,10315,10317,10319,10321],{"class":5525,"line":9540},[5523,10304,9451],{"class":5529},[5523,10306,9804],{"class":5596},[5523,10308,9686],{"class":5529},[5523,10310,5864],{"class":5596},[5523,10312,10037],{"class":5532},[5523,10314,6778],{"class":5596},[5523,10316,5872],{"class":5600},[5523,10318,8951],{"class":5596},[5523,10320,8987],{"class":5707},[5523,10322,6030],{"class":5596},[5523,10324,10325,10327,10329,10331,10333,10336,10338,10340],{"class":5525,"line":9545},[5523,10326,5933],{"class":5703},[5523,10328,5505],{"class":5596},[5523,10330,9921],{"class":5600},[5523,10332,5505],{"class":5596},[5523,10334,10335],{"class":5529},"pauseCronJob",[5523,10337,5864],{"class":5596},[5523,10339,5872],{"class":5600},[5523,10341,5875],{"class":5596},[5523,10343,10344,10346,10348,10350,10352,10354,10356,10358,10360,10362,10364,10366],{"class":5525,"line":9551},[5523,10345,9415],{"class":5592},[5523,10347,5597],{"class":5596},[5523,10349,9960],{"class":5600},[5523,10351,8484],{"class":5703},[5523,10353,5165],{"class":5596},[5523,10355,9967],{"class":5600},[5523,10357,9970],{"class":5532},[5523,10359,7933],{"class":5703},[5523,10361,5872],{"class":5600},[5523,10363,7944],{"class":5703},[5523,10365,9525],{"class":5532},[5523,10367,9986],{"class":5596},[5523,10369,10370],{"class":5525,"line":9556},[5523,10371,6101],{"class":5596},[5523,10373,10374],{"class":5525,"line":9572},[5523,10375,5639],{"emptyLinePlaceholder":5638},[5523,10377,10378],{"class":5525,"line":9597},[5523,10379,5884],{"class":5585},[5523,10381,10382],{"class":5525,"line":9608},[5523,10383,10384],{"class":5585},"   * POST \u002Ftasks\u002Fcron\u002F:name\u002Fresume\n",[5523,10386,10387],{"class":5525,"line":9636},[5523,10388,10389],{"class":5585},"   * Resume cron job\n",[5523,10391,10392],{"class":5525,"line":9641},[5523,10393,5894],{"class":5585},[5523,10395,10397,10399,10401,10403,10406],{"class":5525,"line":10396},69,[5523,10398,5900],{"class":5596},[5523,10400,9671],{"class":5529},[5523,10402,5864],{"class":5596},[5523,10404,10405],{"class":5532},"'cron\u002F:name\u002Fresume'",[5523,10407,5915],{"class":5596},[5523,10409,10411,10413,10415,10417,10419,10421,10423,10425,10427,10429],{"class":5525,"line":10410},70,[5523,10412,9559],{"class":5529},[5523,10414,9804],{"class":5596},[5523,10416,9686],{"class":5529},[5523,10418,5864],{"class":5596},[5523,10420,10037],{"class":5532},[5523,10422,6778],{"class":5596},[5523,10424,5872],{"class":5600},[5523,10426,8951],{"class":5596},[5523,10428,8987],{"class":5707},[5523,10430,6030],{"class":5596},[5523,10432,10434,10436,10438,10440,10442,10445,10447,10449],{"class":5525,"line":10433},71,[5523,10435,5933],{"class":5703},[5523,10437,5505],{"class":5596},[5523,10439,9921],{"class":5600},[5523,10441,5505],{"class":5596},[5523,10443,10444],{"class":5529},"resumeCronJob",[5523,10446,5864],{"class":5596},[5523,10448,5872],{"class":5600},[5523,10450,5875],{"class":5596},[5523,10452,10454,10456,10458,10460,10462,10464,10466,10468,10470,10472,10474,10476],{"class":5525,"line":10453},72,[5523,10455,9415],{"class":5592},[5523,10457,5597],{"class":5596},[5523,10459,9960],{"class":5600},[5523,10461,8484],{"class":5703},[5523,10463,5165],{"class":5596},[5523,10465,9967],{"class":5600},[5523,10467,9970],{"class":5532},[5523,10469,7933],{"class":5703},[5523,10471,5872],{"class":5600},[5523,10473,7944],{"class":5703},[5523,10475,9631],{"class":5532},[5523,10477,9986],{"class":5596},[5523,10479,10481],{"class":5525,"line":10480},73,[5523,10482,6101],{"class":5596},[5523,10484,10486],{"class":5525,"line":10485},74,[5523,10487,6155],{"class":5596},[10489,10490,10493,10507,10511,10515,10518,10526,10529,10539,10547,10551,10555,10559,10566,10570],"terminal-preview",{":cursor":10491,"title":10492},"true","curl localhost:3000\u002Ftasks\u002Fcron",[10494,10495,10497,5486,10502],"div",{"className":10496},[5525],[5523,10498,10501],{"className":10499},[10500],"opacity-40","$",[5099,10503,10506],{"className":10504},[10505],"font-bold","curl -X POST http:\u002F\u002Flocalhost:3000\u002Ftasks\u002Fcron \\",[10494,10508,10510],{"className":10509},[5525],"  -H \"Content-Type: application\u002Fjson\" \\",[10494,10512,10514],{"className":10513},[5525],"  -d '{\"name\":\"backup\",\"cron\":\"0 0 2 * * *\",\"action\":\"database-backup\"}'",[10494,10516],{"className":10517},[5525],[10494,10519,10521],{"className":10520},[5525],[5523,10522,10525],{"className":10523},[10524],"text-green-400","{\"success\":true,\"message\":\"Cron job 'backup' created\"}",[10494,10527],{"className":10528},[5525],[10494,10530,10532,5486,10535],{"className":10531},[5525],[5523,10533,10501],{"className":10534},[10500],[5099,10536,10538],{"className":10537},[10505],"curl http:\u002F\u002Flocalhost:3000\u002Ftasks\u002Fcron",[10494,10540,10542],{"className":10541},[5525],[5523,10543,10546],{"className":10544},[10545],"text-blue-400","[",[10494,10548,10550],{"className":10549},[5525],"  {",[10494,10552,10554],{"className":10553},[5525],"    \"name\": \"backup\",",[10494,10556,10558],{"className":10557},[5525],"    \"nextRun\": \"2026-09-08T02:00:00.000Z\",",[10494,10560,10562,10563],{"className":10561},[5525],"    \"running\": ",[5523,10564,10491],{"className":10565},[10524],[10494,10567,10569],{"className":10568},[5525],"  }",[10494,10571,10573],{"className":10572},[5525],[5523,10574,10576],{"className":10575},[10545],"]",[5347,10578,10580],{"id":10579},"динамічне-керування-intervals","Динамічне керування Intervals",[5089,10582,10583],{},"Аналогічно для intervals:",[5514,10585,10587],{"className":5576,"code":10586,"language":5578,"meta":5519,"style":5519},"@Injectable()\nexport class TasksService {\n  constructor(private schedulerRegistry: SchedulerRegistry) {}\n\n  \u002F**\n   * Додати новий interval\n   *\u002F\n  addInterval(name: string, milliseconds: number, callback: () => void) {\n    const interval = setInterval(callback, milliseconds);\n    this.schedulerRegistry.addInterval(name, interval);\n    console.log(`[TasksService] Interval '${name}' added: every ${milliseconds}ms`);\n  }\n\n  \u002F**\n   * Видалити interval\n   *\u002F\n  deleteInterval(name: string) {\n    this.schedulerRegistry.deleteInterval(name);\n    console.log(`[TasksService] Interval '${name}' deleted`);\n  }\n\n  \u002F**\n   * Отримати всі intervals\n   *\u002F\n  getIntervals(): string[] {\n    const intervals = this.schedulerRegistry.getIntervals();\n    return Array.from(intervals);\n  }\n}\n",[5104,10588,10589,10597,10607,10623,10627,10631,10636,10640,10675,10697,10721,10755,10759,10763,10767,10772,10776,10791,10810,10832,10836,10840,10844,10849,10853,10865,10887,10905,10909],{"__ignoreMap":5519},[5523,10590,10591,10593,10595],{"class":5525,"line":5526},[5523,10592,5645],{"class":5596},[5523,10594,5781],{"class":5529},[5523,10596,5829],{"class":5596},[5523,10598,10599,10601,10603,10605],{"class":5525,"line":5589},[5523,10600,5700],{"class":5592},[5523,10602,5704],{"class":5703},[5523,10604,8904],{"class":5707},[5523,10606,5841],{"class":5596},[5523,10608,10609,10611,10613,10615,10617,10619,10621],{"class":5525,"line":5616},[5523,10610,8940],{"class":5703},[5523,10612,5864],{"class":5596},[5523,10614,8945],{"class":5703},[5523,10616,8948],{"class":5600},[5523,10618,8951],{"class":5596},[5523,10620,5160],{"class":5707},[5523,10622,8956],{"class":5596},[5523,10624,10625],{"class":5525,"line":5635},[5523,10626,5639],{"emptyLinePlaceholder":5638},[5523,10628,10629],{"class":5525,"line":5642},[5523,10630,5884],{"class":5585},[5523,10632,10633],{"class":5525,"line":5653},[5523,10634,10635],{"class":5585},"   * Додати новий interval\n",[5523,10637,10638],{"class":5525,"line":5662},[5523,10639,5894],{"class":5585},[5523,10641,10642,10645,10647,10649,10651,10653,10655,10658,10660,10663,10665,10667,10669,10671,10673],{"class":5525,"line":5679},[5523,10643,10644],{"class":5529},"  addInterval",[5523,10646,5864],{"class":5596},[5523,10648,5872],{"class":5600},[5523,10650,8951],{"class":5596},[5523,10652,8987],{"class":5707},[5523,10654,5165],{"class":5596},[5523,10656,10657],{"class":5600},"milliseconds",[5523,10659,8951],{"class":5596},[5523,10661,10662],{"class":5707},"number",[5523,10664,5165],{"class":5596},[5523,10666,9001],{"class":5529},[5523,10668,9004],{"class":5596},[5523,10670,9007],{"class":5703},[5523,10672,9010],{"class":5707},[5523,10674,6030],{"class":5596},[5523,10676,10677,10679,10682,10684,10687,10689,10691,10693,10695],{"class":5525,"line":5685},[5523,10678,7080],{"class":5703},[5523,10680,10681],{"class":5911}," interval",[5523,10683,5855],{"class":5596},[5523,10685,10686],{"class":5529},"setInterval",[5523,10688,5864],{"class":5596},[5523,10690,9001],{"class":5600},[5523,10692,5165],{"class":5596},[5523,10694,10657],{"class":5600},[5523,10696,5875],{"class":5596},[5523,10698,10699,10701,10703,10705,10707,10710,10712,10714,10716,10719],{"class":5525,"line":5691},[5523,10700,5933],{"class":5703},[5523,10702,5505],{"class":5596},[5523,10704,9049],{"class":5600},[5523,10706,5505],{"class":5596},[5523,10708,10709],{"class":5529},"addInterval",[5523,10711,5864],{"class":5596},[5523,10713,5872],{"class":5600},[5523,10715,5165],{"class":5596},[5523,10717,10718],{"class":5600},"interval",[5523,10720,5875],{"class":5596},[5523,10722,10723,10726,10728,10730,10732,10735,10737,10739,10741,10744,10746,10748,10750,10753],{"class":5525,"line":5697},[5523,10724,10725],{"class":5600},"    console",[5523,10727,5505],{"class":5596},[5523,10729,5943],{"class":5529},[5523,10731,5864],{"class":5596},[5523,10733,10734],{"class":5532},"`[TasksService] Interval '",[5523,10736,7933],{"class":5703},[5523,10738,5872],{"class":5600},[5523,10740,7944],{"class":5703},[5523,10742,10743],{"class":5532},"' added: every ",[5523,10745,7933],{"class":5703},[5523,10747,10657],{"class":5600},[5523,10749,7944],{"class":5703},[5523,10751,10752],{"class":5532},"ms`",[5523,10754,5875],{"class":5596},[5523,10756,10757],{"class":5525,"line":5897},[5523,10758,6101],{"class":5596},[5523,10760,10761],{"class":5525,"line":5918},[5523,10762,5639],{"emptyLinePlaceholder":5638},[5523,10764,10765],{"class":5525,"line":5930},[5523,10766,5884],{"class":5585},[5523,10768,10769],{"class":5525,"line":5953},[5523,10770,10771],{"class":5585},"   * Видалити interval\n",[5523,10773,10774],{"class":5525,"line":5958},[5523,10775,5894],{"class":5585},[5523,10777,10778,10781,10783,10785,10787,10789],{"class":5525,"line":5966},[5523,10779,10780],{"class":5529},"  deleteInterval",[5523,10782,5864],{"class":5596},[5523,10784,5872],{"class":5600},[5523,10786,8951],{"class":5596},[5523,10788,8987],{"class":5707},[5523,10790,6030],{"class":5596},[5523,10792,10793,10795,10797,10799,10801,10804,10806,10808],{"class":5525,"line":5972},[5523,10794,5933],{"class":5703},[5523,10796,5505],{"class":5596},[5523,10798,9049],{"class":5600},[5523,10800,5505],{"class":5596},[5523,10802,10803],{"class":5529},"deleteInterval",[5523,10805,5864],{"class":5596},[5523,10807,5872],{"class":5600},[5523,10809,5875],{"class":5596},[5523,10811,10812,10814,10816,10818,10820,10822,10824,10826,10828,10830],{"class":5525,"line":5989},[5523,10813,10725],{"class":5600},[5523,10815,5505],{"class":5596},[5523,10817,5943],{"class":5529},[5523,10819,5864],{"class":5596},[5523,10821,10734],{"class":5532},[5523,10823,7933],{"class":5703},[5523,10825,5872],{"class":5600},[5523,10827,7944],{"class":5703},[5523,10829,9197],{"class":5532},[5523,10831,5875],{"class":5596},[5523,10833,10834],{"class":5525,"line":5995},[5523,10835,6101],{"class":5596},[5523,10837,10838],{"class":5525,"line":6016},[5523,10839,5639],{"emptyLinePlaceholder":5638},[5523,10841,10842],{"class":5525,"line":6033},[5523,10843,5884],{"class":5585},[5523,10845,10846],{"class":5525,"line":6062},[5523,10847,10848],{"class":5585},"   * Отримати всі intervals\n",[5523,10850,10851],{"class":5525,"line":6068},[5523,10852,5894],{"class":5585},[5523,10854,10855,10858,10860,10862],{"class":5525,"line":6092},[5523,10856,10857],{"class":5529},"  getIntervals",[5523,10859,6120],{"class":5596},[5523,10861,8987],{"class":5707},[5523,10863,10864],{"class":5596},"[] {\n",[5523,10866,10867,10869,10872,10874,10876,10878,10880,10882,10885],{"class":5525,"line":6098},[5523,10868,7080],{"class":5703},[5523,10870,10871],{"class":5911}," intervals",[5523,10873,5855],{"class":5596},[5523,10875,9252],{"class":5703},[5523,10877,5505],{"class":5596},[5523,10879,9049],{"class":5600},[5523,10881,5505],{"class":5596},[5523,10883,10884],{"class":5529},"getIntervals",[5523,10886,5986],{"class":5596},[5523,10888,10889,10891,10894,10896,10898,10900,10903],{"class":5525,"line":6104},[5523,10890,9415],{"class":5592},[5523,10892,10893],{"class":5600}," Array",[5523,10895,5505],{"class":5596},[5523,10897,5607],{"class":5529},[5523,10899,5864],{"class":5596},[5523,10901,10902],{"class":5600},"intervals",[5523,10904,5875],{"class":5596},[5523,10906,10907],{"class":5525,"line":6109},[5523,10908,6101],{"class":5596},[5523,10910,10911],{"class":5525,"line":6135},[5523,10912,6155],{"class":5596},[5193,10914],{},[5084,10916,10918],{"id":10917},"інтеграція-scheduler-з-bull-queue","Інтеграція Scheduler з Bull Queue",[5089,10920,10921,10922,7246],{},"Найпотужніший підхід — ",[5099,10923,10924],{},"комбінування scheduler з Bull Queue",[10926,10927,10928,10934,10940],"ol",{},[5096,10929,10930,10933],{},[5099,10931,10932],{},"Scheduler"," запускає задачу за розкладом.",[5096,10935,10936,10939],{},[5099,10937,10938],{},"Scheduler додає job у Bull Queue"," замість виконання логіки безпосередньо.",[5096,10941,10942,10945],{},[5099,10943,10944],{},"Bull Worker"," обробляє job з усіма перевагами: retry logic, progress tracking, моніторинг.",[5347,10947,10949],{"id":10948},"приклад-daily-report-через-scheduler-bull","Приклад: Daily Report через Scheduler + Bull",[5514,10951,10953],{"className":5576,"code":10952,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Freports\u002Freports.service.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\nimport { Cron, CronExpression } from '@nestjs\u002Fschedule';\nimport { InjectQueue } from '@nestjs\u002Fbull';\nimport { Queue } from 'bull';\n\n@Injectable()\nexport class ReportsService {\n  private readonly logger = new Logger(ReportsService.name);\n\n  constructor(@InjectQueue('reports') private reportsQueue: Queue) {}\n\n  \u002F**\n   * Щодня о 6:00 AM створити job для генерації daily reports\n   *\u002F\n  @Cron(CronExpression.EVERY_DAY_AT_6AM, {\n    name: 'schedule-daily-reports',\n    timeZone: 'Europe\u002FKiev',\n  })\n  async scheduleDailyReports() {\n    this.logger.log('[ReportsService] Scheduling daily reports...');\n\n    try {\n      \u002F\u002F Завантажити список users, які підписані на daily reports\n      const users = await this.usersRepository.find({\n        where: { dailyReportEnabled: true },\n      });\n\n      this.logger.log(`[ReportsService] Found ${users.length} users for daily report`);\n\n      \u002F\u002F Додати job у чергу для кожного користувача\n      for (const user of users) {\n        await this.reportsQueue.add('generate-daily-report', {\n          userId: user.id,\n          date: new Date().toISOString().split('T')[0], \u002F\u002F YYYY-MM-DD\n        }, {\n          attempts: 3,\n          backoff: {\n            type: 'exponential',\n            delay: 5000,\n          },\n          priority: 2, \u002F\u002F Середній пріоритет\n        });\n      }\n\n      this.logger.log(`[ReportsService] ${users.length} jobs added to queue`);\n    } catch (error) {\n      this.logger.error('[ReportsService] Failed to schedule daily reports:', error.message);\n    }\n  }\n}\n",[5104,10954,10955,10960,10980,11000,11018,11036,11040,11048,11059,11084,11088,11114,11118,11122,11127,11131,11148,11157,11165,11169,11178,11197,11201,11207,11212,11234,11247,11251,11255,11288,11292,11297,11313,11336,11349,11385,11390,11400,11407,11417,11426,11431,11444,11449,11453,11457,11489,11501,11528,11532,11536],{"__ignoreMap":5519},[5523,10956,10957],{"class":5525,"line":5526},[5523,10958,10959],{"class":5585},"\u002F\u002F src\u002Freports\u002Freports.service.ts\n",[5523,10961,10962,10964,10966,10968,10970,10972,10974,10976,10978],{"class":5525,"line":5589},[5523,10963,5593],{"class":5592},[5523,10965,5597],{"class":5596},[5523,10967,5781],{"class":5600},[5523,10969,5165],{"class":5596},[5523,10971,5786],{"class":5600},[5523,10973,5604],{"class":5596},[5523,10975,5607],{"class":5592},[5523,10977,5610],{"class":5532},[5523,10979,5613],{"class":5596},[5523,10981,10982,10984,10986,10988,10990,10992,10994,10996,10998],{"class":5525,"line":5616},[5523,10983,5593],{"class":5592},[5523,10985,5597],{"class":5596},[5523,10987,5803],{"class":5600},[5523,10989,5165],{"class":5596},[5523,10991,5808],{"class":5600},[5523,10993,5604],{"class":5596},[5523,10995,5607],{"class":5592},[5523,10997,5630],{"class":5532},[5523,10999,5613],{"class":5596},[5523,11001,11002,11004,11006,11009,11011,11013,11016],{"class":5525,"line":5635},[5523,11003,5593],{"class":5592},[5523,11005,5597],{"class":5596},[5523,11007,11008],{"class":5600},"InjectQueue",[5523,11010,5604],{"class":5596},[5523,11012,5607],{"class":5592},[5523,11014,11015],{"class":5532}," '@nestjs\u002Fbull'",[5523,11017,5613],{"class":5596},[5523,11019,11020,11022,11024,11027,11029,11031,11034],{"class":5525,"line":5642},[5523,11021,5593],{"class":5592},[5523,11023,5597],{"class":5596},[5523,11025,11026],{"class":5600},"Queue",[5523,11028,5604],{"class":5596},[5523,11030,5607],{"class":5592},[5523,11032,11033],{"class":5532}," 'bull'",[5523,11035,5613],{"class":5596},[5523,11037,11038],{"class":5525,"line":5653},[5523,11039,5639],{"emptyLinePlaceholder":5638},[5523,11041,11042,11044,11046],{"class":5525,"line":5662},[5523,11043,5645],{"class":5596},[5523,11045,5781],{"class":5529},[5523,11047,5829],{"class":5596},[5523,11049,11050,11052,11054,11057],{"class":5525,"line":5679},[5523,11051,5700],{"class":5592},[5523,11053,5704],{"class":5703},[5523,11055,11056],{"class":5707}," ReportsService",[5523,11058,5841],{"class":5596},[5523,11060,11061,11063,11065,11067,11069,11071,11073,11075,11078,11080,11082],{"class":5525,"line":5685},[5523,11062,5846],{"class":5703},[5523,11064,5849],{"class":5703},[5523,11066,5852],{"class":5600},[5523,11068,5855],{"class":5596},[5523,11070,5858],{"class":5703},[5523,11072,5861],{"class":5529},[5523,11074,5864],{"class":5596},[5523,11076,11077],{"class":5600},"ReportsService",[5523,11079,5505],{"class":5596},[5523,11081,5872],{"class":5600},[5523,11083,5875],{"class":5596},[5523,11085,11086],{"class":5525,"line":5691},[5523,11087,5639],{"emptyLinePlaceholder":5638},[5523,11089,11090,11092,11094,11096,11098,11101,11103,11105,11108,11110,11112],{"class":5525,"line":5697},[5523,11091,8940],{"class":5703},[5523,11093,9804],{"class":5596},[5523,11095,11008],{"class":5529},[5523,11097,5864],{"class":5596},[5523,11099,11100],{"class":5532},"'reports'",[5523,11102,6778],{"class":5596},[5523,11104,8945],{"class":5703},[5523,11106,11107],{"class":5600}," reportsQueue",[5523,11109,8951],{"class":5596},[5523,11111,11026],{"class":5707},[5523,11113,8956],{"class":5596},[5523,11115,11116],{"class":5525,"line":5897},[5523,11117,5639],{"emptyLinePlaceholder":5638},[5523,11119,11120],{"class":5525,"line":5918},[5523,11121,5884],{"class":5585},[5523,11123,11124],{"class":5525,"line":5930},[5523,11125,11126],{"class":5585},"   * Щодня о 6:00 AM створити job для генерації daily reports\n",[5523,11128,11129],{"class":5525,"line":5953},[5523,11130,5894],{"class":5585},[5523,11132,11133,11135,11137,11139,11141,11143,11146],{"class":5525,"line":5958},[5523,11134,5900],{"class":5596},[5523,11136,5803],{"class":5529},[5523,11138,5864],{"class":5596},[5523,11140,5808],{"class":5600},[5523,11142,5505],{"class":5596},[5523,11144,11145],{"class":5911},"EVERY_DAY_AT_6AM",[5523,11147,7037],{"class":5596},[5523,11149,11150,11152,11155],{"class":5525,"line":5966},[5523,11151,7042],{"class":5600},[5523,11153,11154],{"class":5532}," 'schedule-daily-reports'",[5523,11156,7048],{"class":5596},[5523,11158,11159,11161,11163],{"class":5525,"line":5972},[5523,11160,7053],{"class":5600},[5523,11162,7056],{"class":5532},[5523,11164,7048],{"class":5596},[5523,11166,11167],{"class":5525,"line":5989},[5523,11168,7066],{"class":5596},[5523,11170,11171,11173,11176],{"class":5525,"line":5995},[5523,11172,5921],{"class":5703},[5523,11174,11175],{"class":5529}," scheduleDailyReports",[5523,11177,5927],{"class":5596},[5523,11179,11180,11182,11184,11186,11188,11190,11192,11195],{"class":5525,"line":6016},[5523,11181,5933],{"class":5703},[5523,11183,5505],{"class":5596},[5523,11185,5938],{"class":5600},[5523,11187,5505],{"class":5596},[5523,11189,5943],{"class":5529},[5523,11191,5864],{"class":5596},[5523,11193,11194],{"class":5532},"'[ReportsService] Scheduling daily reports...'",[5523,11196,5875],{"class":5596},[5523,11198,11199],{"class":5525,"line":6033},[5523,11200,5639],{"emptyLinePlaceholder":5638},[5523,11202,11203,11205],{"class":5525,"line":6062},[5523,11204,5961],{"class":5592},[5523,11206,5841],{"class":5596},[5523,11208,11209],{"class":5525,"line":6068},[5523,11210,11211],{"class":5585},"      \u002F\u002F Завантажити список users, які підписані на daily reports\n",[5523,11213,11214,11216,11218,11220,11222,11224,11226,11228,11230,11232],{"class":5525,"line":6092},[5523,11215,7486],{"class":5703},[5523,11217,7083],{"class":5911},[5523,11219,5855],{"class":5596},[5523,11221,7088],{"class":5592},[5523,11223,5978],{"class":5703},[5523,11225,5505],{"class":5596},[5523,11227,7411],{"class":5600},[5523,11229,5505],{"class":5596},[5523,11231,7416],{"class":5529},[5523,11233,5650],{"class":5596},[5523,11235,11236,11238,11240,11243,11245],{"class":5525,"line":6098},[5523,11237,8476],{"class":5600},[5523,11239,5597],{"class":5596},[5523,11241,11242],{"class":5600},"dailyReportEnabled:",[5523,11244,8484],{"class":5703},[5523,11246,8487],{"class":5596},[5523,11248,11249],{"class":5525,"line":6104},[5523,11250,7862],{"class":5596},[5523,11252,11253],{"class":5525,"line":6109},[5523,11254,5639],{"emptyLinePlaceholder":5638},[5523,11256,11257,11259,11261,11263,11265,11267,11269,11272,11274,11276,11278,11281,11283,11286],{"class":5525,"line":6135},[5523,11258,5998],{"class":5703},[5523,11260,5505],{"class":5596},[5523,11262,5938],{"class":5600},[5523,11264,5505],{"class":5596},[5523,11266,5943],{"class":5529},[5523,11268,5864],{"class":5596},[5523,11270,11271],{"class":5532},"`[ReportsService] Found ",[5523,11273,7933],{"class":5703},[5523,11275,7119],{"class":5600},[5523,11277,5505],{"class":7938},[5523,11279,11280],{"class":5600},"length",[5523,11282,7944],{"class":5703},[5523,11284,11285],{"class":5532}," users for daily report`",[5523,11287,5875],{"class":5596},[5523,11289,11290],{"class":5525,"line":6141},[5523,11291,5639],{"emptyLinePlaceholder":5638},[5523,11293,11294],{"class":5525,"line":6147},[5523,11295,11296],{"class":5585},"      \u002F\u002F Додати job у чергу для кожного користувача\n",[5523,11298,11299,11301,11303,11305,11307,11309,11311],{"class":5525,"line":6152},[5523,11300,8510],{"class":5592},[5523,11302,5211],{"class":5596},[5523,11304,7466],{"class":5703},[5523,11306,7469],{"class":5911},[5523,11308,7472],{"class":5703},[5523,11310,7083],{"class":5600},[5523,11312,6030],{"class":5596},[5523,11314,11315,11317,11319,11321,11324,11326,11329,11331,11334],{"class":5525,"line":8047},[5523,11316,7586],{"class":5592},[5523,11318,5978],{"class":5703},[5523,11320,5505],{"class":5596},[5523,11322,11323],{"class":5600},"reportsQueue",[5523,11325,5505],{"class":5596},[5523,11327,11328],{"class":5529},"add",[5523,11330,5864],{"class":5596},[5523,11332,11333],{"class":5532},"'generate-daily-report'",[5523,11335,7037],{"class":5596},[5523,11337,11338,11341,11343,11345,11347],{"class":5525,"line":8663},[5523,11339,11340],{"class":5600},"          userId:",[5523,11342,7469],{"class":5600},[5523,11344,5505],{"class":5596},[5523,11346,8556],{"class":5600},[5523,11348,7048],{"class":5596},[5523,11350,11351,11354,11357,11359,11361,11364,11366,11369,11371,11374,11377,11379,11382],{"class":5525,"line":8668},[5523,11352,11353],{"class":5600},"          date:",[5523,11355,11356],{"class":5703}," new",[5523,11358,7383],{"class":5529},[5523,11360,9329],{"class":5596},[5523,11362,11363],{"class":5529},"toISOString",[5523,11365,9329],{"class":5596},[5523,11367,11368],{"class":5529},"split",[5523,11370,5864],{"class":5596},[5523,11372,11373],{"class":5532},"'T'",[5523,11375,11376],{"class":5596},")[",[5523,11378,7579],{"class":7563},[5523,11380,11381],{"class":5596},"], ",[5523,11383,11384],{"class":5585},"\u002F\u002F YYYY-MM-DD\n",[5523,11386,11387],{"class":5525,"line":8673},[5523,11388,11389],{"class":5596},"        }, {\n",[5523,11391,11392,11395,11398],{"class":5525,"line":8678},[5523,11393,11394],{"class":5600},"          attempts:",[5523,11396,11397],{"class":7563}," 3",[5523,11399,7048],{"class":5596},[5523,11401,11402,11405],{"class":5525,"line":8683},[5523,11403,11404],{"class":5600},"          backoff:",[5523,11406,5841],{"class":5596},[5523,11408,11409,11412,11415],{"class":5525,"line":8689},[5523,11410,11411],{"class":5600},"            type:",[5523,11413,11414],{"class":5532}," 'exponential'",[5523,11416,7048],{"class":5596},[5523,11418,11419,11422,11424],{"class":5525,"line":8694},[5523,11420,11421],{"class":5600},"            delay:",[5523,11423,7855],{"class":7563},[5523,11425,7048],{"class":5596},[5523,11427,11428],{"class":5525,"line":8713},[5523,11429,11430],{"class":5596},"          },\n",[5523,11432,11433,11436,11439,11441],{"class":5525,"line":8723},[5523,11434,11435],{"class":5600},"          priority:",[5523,11437,11438],{"class":7563}," 2",[5523,11440,5165],{"class":5596},[5523,11442,11443],{"class":5585},"\u002F\u002F Середній пріоритет\n",[5523,11445,11446],{"class":5525,"line":8743},[5523,11447,11448],{"class":5596},"        });\n",[5523,11450,11451],{"class":5525,"line":8749},[5523,11452,7605],{"class":5596},[5523,11454,11455],{"class":5525,"line":8754},[5523,11456,5639],{"emptyLinePlaceholder":5638},[5523,11458,11459,11461,11463,11465,11467,11469,11471,11474,11476,11478,11480,11482,11484,11487],{"class":5525,"line":9402},[5523,11460,5998],{"class":5703},[5523,11462,5505],{"class":5596},[5523,11464,5938],{"class":5600},[5523,11466,5505],{"class":5596},[5523,11468,5943],{"class":5529},[5523,11470,5864],{"class":5596},[5523,11472,11473],{"class":5532},"`[ReportsService] ",[5523,11475,7933],{"class":5703},[5523,11477,7119],{"class":5600},[5523,11479,5505],{"class":7938},[5523,11481,11280],{"class":5600},[5523,11483,7944],{"class":5703},[5523,11485,11486],{"class":5532}," jobs added to queue`",[5523,11488,5875],{"class":5596},[5523,11490,11491,11493,11495,11497,11499],{"class":5525,"line":9407},[5523,11492,6019],{"class":5596},[5523,11494,6022],{"class":5592},[5523,11496,5211],{"class":5596},[5523,11498,6027],{"class":5600},[5523,11500,6030],{"class":5596},[5523,11502,11503,11505,11507,11509,11511,11513,11515,11518,11520,11522,11524,11526],{"class":5525,"line":9412},[5523,11504,5998],{"class":5703},[5523,11506,5505],{"class":5596},[5523,11508,5938],{"class":5600},[5523,11510,5505],{"class":5596},[5523,11512,6027],{"class":5529},[5523,11514,5864],{"class":5596},[5523,11516,11517],{"class":5532},"'[ReportsService] Failed to schedule daily reports:'",[5523,11519,5165],{"class":5596},[5523,11521,6027],{"class":5600},[5523,11523,5505],{"class":5596},[5523,11525,6057],{"class":5600},[5523,11527,5875],{"class":5596},[5523,11529,11530],{"class":5525,"line":9422},[5523,11531,6095],{"class":5596},[5523,11533,11534],{"class":5525,"line":9427},[5523,11535,6101],{"class":5596},[5523,11537,11538],{"class":5525,"line":9432},[5523,11539,6155],{"class":5596},[5514,11541,11543],{"className":5576,"code":11542,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Freports\u002Freports.processor.ts\nimport { Processor, Process } from '@nestjs\u002Fbull';\nimport { Job } from 'bull';\nimport { Injectable } from '@nestjs\u002Fcommon';\n\n@Processor('reports')\n@Injectable()\nexport class ReportsProcessor {\n  @Process('generate-daily-report')\n  async handleGenerateDailyReport(job: Job): Promise\u003Cvoid> {\n    const { userId, date } = job.data;\n\n    console.log(`[ReportsProcessor] Generating daily report for user ${userId}, date ${date}`);\n\n    \u002F\u002F 1. Завантажити дані користувача\n    const userData = await this.fetchUserActivity(userId, date);\n\n    \u002F\u002F 2. Згенерувати PDF звіт\n    const pdfBuffer = await this.generatePdfReport(userData);\n\n    \u002F\u002F 3. Завантажити у S3\n    const s3Key = `reports\u002F${userId}\u002Fdaily-${date}.pdf`;\n    await this.s3Service.upload(s3Key, pdfBuffer);\n\n    \u002F\u002F 4. Відправити email з посиланням\n    await this.emailService.sendReportEmail(userId, s3Key);\n\n    console.log(`[ReportsProcessor] Daily report sent to user ${userId}`);\n  }\n}\n",[5104,11544,11545,11550,11572,11589,11605,11609,11621,11629,11640,11652,11678,11704,11708,11740,11744,11749,11777,11781,11786,11811,11815,11820,11852,11880,11884,11889,11915,11919,11942,11946],{"__ignoreMap":5519},[5523,11546,11547],{"class":5525,"line":5526},[5523,11548,11549],{"class":5585},"\u002F\u002F src\u002Freports\u002Freports.processor.ts\n",[5523,11551,11552,11554,11556,11559,11561,11564,11566,11568,11570],{"class":5525,"line":5589},[5523,11553,5593],{"class":5592},[5523,11555,5597],{"class":5596},[5523,11557,11558],{"class":5600},"Processor",[5523,11560,5165],{"class":5596},[5523,11562,11563],{"class":5600},"Process",[5523,11565,5604],{"class":5596},[5523,11567,5607],{"class":5592},[5523,11569,11015],{"class":5532},[5523,11571,5613],{"class":5596},[5523,11573,11574,11576,11578,11581,11583,11585,11587],{"class":5525,"line":5616},[5523,11575,5593],{"class":5592},[5523,11577,5597],{"class":5596},[5523,11579,11580],{"class":5600},"Job",[5523,11582,5604],{"class":5596},[5523,11584,5607],{"class":5592},[5523,11586,11033],{"class":5532},[5523,11588,5613],{"class":5596},[5523,11590,11591,11593,11595,11597,11599,11601,11603],{"class":5525,"line":5635},[5523,11592,5593],{"class":5592},[5523,11594,5597],{"class":5596},[5523,11596,5781],{"class":5600},[5523,11598,5604],{"class":5596},[5523,11600,5607],{"class":5592},[5523,11602,5610],{"class":5532},[5523,11604,5613],{"class":5596},[5523,11606,11607],{"class":5525,"line":5642},[5523,11608,5639],{"emptyLinePlaceholder":5638},[5523,11610,11611,11613,11615,11617,11619],{"class":5525,"line":5653},[5523,11612,5645],{"class":5596},[5523,11614,11558],{"class":5529},[5523,11616,5864],{"class":5596},[5523,11618,11100],{"class":5532},[5523,11620,5915],{"class":5596},[5523,11622,11623,11625,11627],{"class":5525,"line":5662},[5523,11624,5645],{"class":5596},[5523,11626,5781],{"class":5529},[5523,11628,5829],{"class":5596},[5523,11630,11631,11633,11635,11638],{"class":5525,"line":5679},[5523,11632,5700],{"class":5592},[5523,11634,5704],{"class":5703},[5523,11636,11637],{"class":5707}," ReportsProcessor",[5523,11639,5841],{"class":5596},[5523,11641,11642,11644,11646,11648,11650],{"class":5525,"line":5685},[5523,11643,5900],{"class":5596},[5523,11645,11563],{"class":5529},[5523,11647,5864],{"class":5596},[5523,11649,11333],{"class":5532},[5523,11651,5915],{"class":5596},[5523,11653,11654,11656,11659,11661,11663,11665,11667,11670,11672,11674,11676],{"class":5525,"line":5691},[5523,11655,5921],{"class":5703},[5523,11657,11658],{"class":5529}," handleGenerateDailyReport",[5523,11660,5864],{"class":5596},[5523,11662,9063],{"class":5600},[5523,11664,8951],{"class":5596},[5523,11666,11580],{"class":5707},[5523,11668,11669],{"class":5596},"): ",[5523,11671,6123],{"class":5707},[5523,11673,6126],{"class":5596},[5523,11675,6129],{"class":5707},[5523,11677,6132],{"class":5596},[5523,11679,11680,11682,11684,11687,11689,11692,11695,11697,11699,11702],{"class":5525,"line":5697},[5523,11681,7080],{"class":5703},[5523,11683,5597],{"class":5596},[5523,11685,11686],{"class":5911},"userId",[5523,11688,5165],{"class":5596},[5523,11690,11691],{"class":5911},"date",[5523,11693,11694],{"class":5596}," } = ",[5523,11696,9063],{"class":5600},[5523,11698,5505],{"class":5596},[5523,11700,11701],{"class":5600},"data",[5523,11703,5613],{"class":5596},[5523,11705,11706],{"class":5525,"line":5897},[5523,11707,5639],{"emptyLinePlaceholder":5638},[5523,11709,11710,11712,11714,11716,11718,11721,11723,11725,11727,11730,11732,11734,11736,11738],{"class":5525,"line":5918},[5523,11711,10725],{"class":5600},[5523,11713,5505],{"class":5596},[5523,11715,5943],{"class":5529},[5523,11717,5864],{"class":5596},[5523,11719,11720],{"class":5532},"`[ReportsProcessor] Generating daily report for user ",[5523,11722,7933],{"class":5703},[5523,11724,11686],{"class":5600},[5523,11726,7944],{"class":5703},[5523,11728,11729],{"class":5532},", date ",[5523,11731,7933],{"class":5703},[5523,11733,11691],{"class":5600},[5523,11735,7944],{"class":5703},[5523,11737,7947],{"class":5532},[5523,11739,5875],{"class":5596},[5523,11741,11742],{"class":5525,"line":5930},[5523,11743,5639],{"emptyLinePlaceholder":5638},[5523,11745,11746],{"class":5525,"line":5953},[5523,11747,11748],{"class":5585},"    \u002F\u002F 1. Завантажити дані користувача\n",[5523,11750,11751,11753,11756,11758,11760,11762,11764,11767,11769,11771,11773,11775],{"class":5525,"line":5958},[5523,11752,7080],{"class":5703},[5523,11754,11755],{"class":5911}," userData",[5523,11757,5855],{"class":5596},[5523,11759,7088],{"class":5592},[5523,11761,5978],{"class":5703},[5523,11763,5505],{"class":5596},[5523,11765,11766],{"class":5529},"fetchUserActivity",[5523,11768,5864],{"class":5596},[5523,11770,11686],{"class":5600},[5523,11772,5165],{"class":5596},[5523,11774,11691],{"class":5600},[5523,11776,5875],{"class":5596},[5523,11778,11779],{"class":5525,"line":5966},[5523,11780,5639],{"emptyLinePlaceholder":5638},[5523,11782,11783],{"class":5525,"line":5972},[5523,11784,11785],{"class":5585},"    \u002F\u002F 2. Згенерувати PDF звіт\n",[5523,11787,11788,11790,11793,11795,11797,11799,11801,11804,11806,11809],{"class":5525,"line":5989},[5523,11789,7080],{"class":5703},[5523,11791,11792],{"class":5911}," pdfBuffer",[5523,11794,5855],{"class":5596},[5523,11796,7088],{"class":5592},[5523,11798,5978],{"class":5703},[5523,11800,5505],{"class":5596},[5523,11802,11803],{"class":5529},"generatePdfReport",[5523,11805,5864],{"class":5596},[5523,11807,11808],{"class":5600},"userData",[5523,11810,5875],{"class":5596},[5523,11812,11813],{"class":5525,"line":5995},[5523,11814,5639],{"emptyLinePlaceholder":5638},[5523,11816,11817],{"class":5525,"line":6016},[5523,11818,11819],{"class":5585},"    \u002F\u002F 3. Завантажити у S3\n",[5523,11821,11822,11824,11827,11829,11832,11834,11836,11838,11841,11843,11845,11847,11850],{"class":5525,"line":6033},[5523,11823,7080],{"class":5703},[5523,11825,11826],{"class":5911}," s3Key",[5523,11828,5855],{"class":5596},[5523,11830,11831],{"class":5532},"`reports\u002F",[5523,11833,7933],{"class":5703},[5523,11835,11686],{"class":5600},[5523,11837,7944],{"class":5703},[5523,11839,11840],{"class":5532},"\u002Fdaily-",[5523,11842,7933],{"class":5703},[5523,11844,11691],{"class":5600},[5523,11846,7944],{"class":5703},[5523,11848,11849],{"class":5532},".pdf`",[5523,11851,5613],{"class":5596},[5523,11853,11854,11856,11858,11860,11863,11865,11868,11870,11873,11875,11878],{"class":5525,"line":6062},[5523,11855,7107],{"class":5592},[5523,11857,5978],{"class":5703},[5523,11859,5505],{"class":5596},[5523,11861,11862],{"class":5600},"s3Service",[5523,11864,5505],{"class":5596},[5523,11866,11867],{"class":5529},"upload",[5523,11869,5864],{"class":5596},[5523,11871,11872],{"class":5600},"s3Key",[5523,11874,5165],{"class":5596},[5523,11876,11877],{"class":5600},"pdfBuffer",[5523,11879,5875],{"class":5596},[5523,11881,11882],{"class":5525,"line":6068},[5523,11883,5639],{"emptyLinePlaceholder":5638},[5523,11885,11886],{"class":5525,"line":6092},[5523,11887,11888],{"class":5585},"    \u002F\u002F 4. Відправити email з посиланням\n",[5523,11890,11891,11893,11895,11897,11900,11902,11905,11907,11909,11911,11913],{"class":5525,"line":6098},[5523,11892,7107],{"class":5592},[5523,11894,5978],{"class":5703},[5523,11896,5505],{"class":5596},[5523,11898,11899],{"class":5600},"emailService",[5523,11901,5505],{"class":5596},[5523,11903,11904],{"class":5529},"sendReportEmail",[5523,11906,5864],{"class":5596},[5523,11908,11686],{"class":5600},[5523,11910,5165],{"class":5596},[5523,11912,11872],{"class":5600},[5523,11914,5875],{"class":5596},[5523,11916,11917],{"class":5525,"line":6104},[5523,11918,5639],{"emptyLinePlaceholder":5638},[5523,11920,11921,11923,11925,11927,11929,11932,11934,11936,11938,11940],{"class":5525,"line":6109},[5523,11922,10725],{"class":5600},[5523,11924,5505],{"class":5596},[5523,11926,5943],{"class":5529},[5523,11928,5864],{"class":5596},[5523,11930,11931],{"class":5532},"`[ReportsProcessor] Daily report sent to user ",[5523,11933,7933],{"class":5703},[5523,11935,11686],{"class":5600},[5523,11937,7944],{"class":5703},[5523,11939,7947],{"class":5532},[5523,11941,5875],{"class":5596},[5523,11943,11944],{"class":5525,"line":6135},[5523,11945,6101],{"class":5596},[5523,11947,11948],{"class":5525,"line":6141},[5523,11949,6155],{"class":5596},[5089,11951,11952],{},[5099,11953,11954],{},"Переваги цього підходу:",[5352,11956,11957,11967],{},[5355,11958,11959],{},[5358,11960,11961,11964],{},[5361,11962,11963],{},"Переваг",[5361,11965,11966],{},"Опис",[5371,11968,11969,11982,11992,12002,12012,12021],{},[5358,11970,11971,11976],{},[5376,11972,11973],{},[5099,11974,11975],{},"Точний timing",[5376,11977,11978,11979,11981],{},"Scheduler гарантує запуск ",[5099,11980,8101],{}," о 6:00 AM",[5358,11983,11984,11989],{},[5376,11985,11986],{},[5099,11987,11988],{},"Retry logic",[5376,11990,11991],{},"Якщо генерація PDF або email failed, Bull автоматично retry",[5358,11993,11994,11999],{},[5376,11995,11996],{},[5099,11997,11998],{},"Progress tracking",[5376,12000,12001],{},"Frontend може polling статус job через API",[5358,12003,12004,12009],{},[5376,12005,12006],{},[5099,12007,12008],{},"Horizontal scaling",[5376,12010,12011],{},"Кілька workers обробляють jobs паралельно",[5358,12013,12014,12018],{},[5376,12015,12016],{},[5099,12017,1347],{},[5376,12019,12020],{},"Bull Board показує статус кожного job",[5358,12022,12023,12028],{},[5376,12024,12025],{},[5099,12026,12027],{},"Ідемпотентність",[5376,12029,12030],{},"Навіть якщо scheduler спрацював двічі, Bull гарантує унікальність jobs за jobId",[5727,12032,12033,12034,12037],{},"Цей патерн є ",[5099,12035,12036],{},"best practice"," для production: scheduler відповідає за timing, Bull відповідає за надійну обробку.",[5193,12039],{},[5084,12041,12043],{"id":12042},"distributed-locks-запобігання-дублюванню-у-horizontal-scaling","Distributed Locks: Запобігання дублюванню у Horizontal Scaling",[5089,12045,12046,12047,12050,12051,12054],{},"У production застосунки часто запускаються у ",[5099,12048,12049],{},"кількох instances"," (horizontal scaling). Проблема: всі instances виконають один і той самий cron job одночасно, що призведе до ",[5099,12052,12053],{},"дублювання"," (наприклад, 3 backups одночасно).",[12056,12057,12059],"plant-uml",{"alt":12058},"Проблема дублювання cron jobs без Distributed Lock",[5514,12060,12064],{"className":12061,"code":12062,"language":12063,"meta":5519,"style":5519},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nparticipant \"Instance 1\" as I1 #DBEAFE\nparticipant \"Instance 2\" as I2 #DBEAFE\nparticipant \"Instance 3\" as I3 #DBEAFE\ndatabase \"Database\" as DB #FEE2E2\n\nnote over I1, I3\n  Всі instances запускають\n  cron job о 2:00 AM одночасно\nend note\n\nI1 -> DB : START BACKUP\nI2 -> DB : START BACKUP\nI3 -> DB : START BACKUP\n\nnote over DB #FEF3C7\n  ❌ Три backup процеси працюють паралельно\n  → Waste resources\n  → Potential conflicts\n  → Lock contention на БД\nend note\n\n@enduml\n","plantuml",[5104,12065,12066,12071,12076,12081,12085,12090,12095,12100,12105,12109,12114,12119,12124,12129,12133,12138,12143,12148,12152,12157,12162,12167,12172,12177,12181,12185],{"__ignoreMap":5519},[5523,12067,12068],{"class":5525,"line":5526},[5523,12069,12070],{},"@startuml\n",[5523,12072,12073],{"class":5525,"line":5589},[5523,12074,12075],{},"skinparam style plain\n",[5523,12077,12078],{"class":5525,"line":5616},[5523,12079,12080],{},"skinparam backgroundColor #FFFFFF\n",[5523,12082,12083],{"class":5525,"line":5635},[5523,12084,5639],{"emptyLinePlaceholder":5638},[5523,12086,12087],{"class":5525,"line":5642},[5523,12088,12089],{},"participant \"Instance 1\" as I1 #DBEAFE\n",[5523,12091,12092],{"class":5525,"line":5653},[5523,12093,12094],{},"participant \"Instance 2\" as I2 #DBEAFE\n",[5523,12096,12097],{"class":5525,"line":5662},[5523,12098,12099],{},"participant \"Instance 3\" as I3 #DBEAFE\n",[5523,12101,12102],{"class":5525,"line":5679},[5523,12103,12104],{},"database \"Database\" as DB #FEE2E2\n",[5523,12106,12107],{"class":5525,"line":5685},[5523,12108,5639],{"emptyLinePlaceholder":5638},[5523,12110,12111],{"class":5525,"line":5691},[5523,12112,12113],{},"note over I1, I3\n",[5523,12115,12116],{"class":5525,"line":5697},[5523,12117,12118],{},"  Всі instances запускають\n",[5523,12120,12121],{"class":5525,"line":5897},[5523,12122,12123],{},"  cron job о 2:00 AM одночасно\n",[5523,12125,12126],{"class":5525,"line":5918},[5523,12127,12128],{},"end note\n",[5523,12130,12131],{"class":5525,"line":5930},[5523,12132,5639],{"emptyLinePlaceholder":5638},[5523,12134,12135],{"class":5525,"line":5953},[5523,12136,12137],{},"I1 -> DB : START BACKUP\n",[5523,12139,12140],{"class":5525,"line":5958},[5523,12141,12142],{},"I2 -> DB : START BACKUP\n",[5523,12144,12145],{"class":5525,"line":5966},[5523,12146,12147],{},"I3 -> DB : START BACKUP\n",[5523,12149,12150],{"class":5525,"line":5972},[5523,12151,5639],{"emptyLinePlaceholder":5638},[5523,12153,12154],{"class":5525,"line":5989},[5523,12155,12156],{},"note over DB #FEF3C7\n",[5523,12158,12159],{"class":5525,"line":5995},[5523,12160,12161],{},"  ❌ Три backup процеси працюють паралельно\n",[5523,12163,12164],{"class":5525,"line":6016},[5523,12165,12166],{},"  → Waste resources\n",[5523,12168,12169],{"class":5525,"line":6033},[5523,12170,12171],{},"  → Potential conflicts\n",[5523,12173,12174],{"class":5525,"line":6062},[5523,12175,12176],{},"  → Lock contention на БД\n",[5523,12178,12179],{"class":5525,"line":6068},[5523,12180,12128],{},[5523,12182,12183],{"class":5525,"line":6092},[5523,12184,5639],{"emptyLinePlaceholder":5638},[5523,12186,12187],{"class":5525,"line":6098},[5523,12188,12189],{},"@enduml\n",[5089,12191,12192,5486,12194,12197,12198,12201],{},[5099,12193,5485],{},[5099,12195,12196],{},"Distributed Lock"," гарантує, що лише ",[5099,12199,12200],{},"один instance"," виконає cron job.",[5347,12203,12205],{"id":12204},"реалізація-через-redlock","Реалізація через Redlock",[5514,12207,12209],{"className":5516,"code":12208,"language":5518,"meta":5519,"style":5519},"npm install redlock ioredis\n",[5104,12210,12211],{"__ignoreMap":5519},[5523,12212,12213,12215,12217,12220],{"class":5525,"line":5526},[5523,12214,5512],{"class":5529},[5523,12216,5533],{"class":5532},[5523,12218,12219],{"class":5532}," redlock",[5523,12221,12222],{"class":5532}," ioredis\n",[5514,12224,12226],{"className":5576,"code":12225,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fcommon\u002Fdistributed-lock.service.ts\nimport { Injectable, OnModuleInit } from '@nestjs\u002Fcommon';\nimport Redis from 'ioredis';\nimport Redlock from 'redlock';\n\n@Injectable()\nexport class DistributedLockService implements OnModuleInit {\n  private redlock: Redlock;\n  private redis: Redis;\n\n  onModuleInit() {\n    this.redis = new Redis({\n      host: process.env.REDIS_HOST || 'localhost',\n      port: Number(process.env.REDIS_PORT) || 6379,\n    });\n\n    this.redlock = new Redlock([this.redis], {\n      driftFactor: 0.01, \u002F\u002F Максимальний drift для clock skew\n      retryCount: 10,    \u002F\u002F Кількість спроб захопити lock\n      retryDelay: 200,   \u002F\u002F Затримка між спробами (ms)\n      retryJitter: 200,  \u002F\u002F Рандомізація затримки для уникнення thundering herd\n    });\n  }\n\n  \u002F**\n   * Виконати callback лише якщо вдалося захопити lock\n   *\u002F\n  async executeWithLock\u003CT>(\n    lockKey: string,\n    ttl: number, \u002F\u002F Time-to-live lock у мілісекундах\n    callback: () => Promise\u003CT>,\n  ): Promise\u003CT | null> {\n    try {\n      \u002F\u002F Спробувати захопити distributed lock\n      const lock = await this.redlock.lock(lockKey, ttl);\n\n      console.log(`[DistributedLock] Lock acquired: ${lockKey}`);\n\n      try {\n        \u002F\u002F Виконати callback під захистом lock\n        const result = await callback();\n        return result;\n      } finally {\n        \u002F\u002F Звільнити lock після виконання\n        await lock.unlock();\n        console.log(`[DistributedLock] Lock released: ${lockKey}`);\n      }\n    } catch (error) {\n      \u002F\u002F Інший instance вже захопив lock або lock недоступний\n      console.log(`[DistributedLock] Failed to acquire lock: ${lockKey}`);\n      return null;\n    }\n  }\n}\n",[5104,12227,12228,12233,12254,12269,12283,12287,12295,12312,12325,12339,12343,12350,12366,12392,12422,12426,12430,12457,12470,12484,12498,12511,12515,12519,12523,12527,12532,12536,12551,12562,12576,12595,12614,12620,12625,12659,12663,12686,12690,12696,12701,12717,12726,12735,12740,12753,12777,12781,12793,12798,12821,12831,12835,12839],{"__ignoreMap":5519},[5523,12229,12230],{"class":5525,"line":5526},[5523,12231,12232],{"class":5585},"\u002F\u002F src\u002Fcommon\u002Fdistributed-lock.service.ts\n",[5523,12234,12235,12237,12239,12241,12243,12246,12248,12250,12252],{"class":5525,"line":5589},[5523,12236,5593],{"class":5592},[5523,12238,5597],{"class":5596},[5523,12240,5781],{"class":5600},[5523,12242,5165],{"class":5596},[5523,12244,12245],{"class":5600},"OnModuleInit",[5523,12247,5604],{"class":5596},[5523,12249,5607],{"class":5592},[5523,12251,5610],{"class":5532},[5523,12253,5613],{"class":5596},[5523,12255,12256,12258,12261,12264,12267],{"class":5525,"line":5616},[5523,12257,5593],{"class":5592},[5523,12259,12260],{"class":5600}," Redis",[5523,12262,12263],{"class":5592}," from",[5523,12265,12266],{"class":5532}," 'ioredis'",[5523,12268,5613],{"class":5596},[5523,12270,12271,12273,12276,12278,12281],{"class":5525,"line":5635},[5523,12272,5593],{"class":5592},[5523,12274,12275],{"class":5600}," Redlock",[5523,12277,12263],{"class":5592},[5523,12279,12280],{"class":5532}," 'redlock'",[5523,12282,5613],{"class":5596},[5523,12284,12285],{"class":5525,"line":5642},[5523,12286,5639],{"emptyLinePlaceholder":5638},[5523,12288,12289,12291,12293],{"class":5525,"line":5653},[5523,12290,5645],{"class":5596},[5523,12292,5781],{"class":5529},[5523,12294,5829],{"class":5596},[5523,12296,12297,12299,12301,12304,12307,12310],{"class":5525,"line":5662},[5523,12298,5700],{"class":5592},[5523,12300,5704],{"class":5703},[5523,12302,12303],{"class":5707}," DistributedLockService",[5523,12305,12306],{"class":5703}," implements",[5523,12308,12309],{"class":5707}," OnModuleInit",[5523,12311,5841],{"class":5596},[5523,12313,12314,12316,12318,12320,12323],{"class":5525,"line":5679},[5523,12315,5846],{"class":5703},[5523,12317,12219],{"class":5600},[5523,12319,8951],{"class":5596},[5523,12321,12322],{"class":5707},"Redlock",[5523,12324,5613],{"class":5596},[5523,12326,12327,12329,12332,12334,12337],{"class":5525,"line":5685},[5523,12328,5846],{"class":5703},[5523,12330,12331],{"class":5600}," redis",[5523,12333,8951],{"class":5596},[5523,12335,12336],{"class":5707},"Redis",[5523,12338,5613],{"class":5596},[5523,12340,12341],{"class":5525,"line":5691},[5523,12342,5639],{"emptyLinePlaceholder":5638},[5523,12344,12345,12348],{"class":5525,"line":5697},[5523,12346,12347],{"class":5529},"  onModuleInit",[5523,12349,5927],{"class":5596},[5523,12351,12352,12354,12356,12358,12360,12362,12364],{"class":5525,"line":5897},[5523,12353,5933],{"class":5703},[5523,12355,5505],{"class":5596},[5523,12357,8534],{"class":5600},[5523,12359,5855],{"class":5596},[5523,12361,5858],{"class":5703},[5523,12363,12260],{"class":5529},[5523,12365,5650],{"class":5596},[5523,12367,12368,12371,12374,12376,12379,12381,12384,12387,12390],{"class":5525,"line":5918},[5523,12369,12370],{"class":5600},"      host:",[5523,12372,12373],{"class":5600}," process",[5523,12375,5505],{"class":5596},[5523,12377,12378],{"class":5600},"env",[5523,12380,5505],{"class":5596},[5523,12382,12383],{"class":5911},"REDIS_HOST",[5523,12385,12386],{"class":5596}," || ",[5523,12388,12389],{"class":5532},"'localhost'",[5523,12391,7048],{"class":5596},[5523,12393,12394,12397,12400,12402,12405,12407,12409,12411,12414,12417,12420],{"class":5525,"line":5930},[5523,12395,12396],{"class":5600},"      port:",[5523,12398,12399],{"class":5529}," Number",[5523,12401,5864],{"class":5596},[5523,12403,12404],{"class":5600},"process",[5523,12406,5505],{"class":5596},[5523,12408,12378],{"class":5600},[5523,12410,5505],{"class":5596},[5523,12412,12413],{"class":5911},"REDIS_PORT",[5523,12415,12416],{"class":5596},") || ",[5523,12418,12419],{"class":7563},"6379",[5523,12421,7048],{"class":5596},[5523,12423,12424],{"class":5525,"line":5953},[5523,12425,7452],{"class":5596},[5523,12427,12428],{"class":5525,"line":5958},[5523,12429,5639],{"emptyLinePlaceholder":5638},[5523,12431,12432,12434,12436,12439,12441,12443,12445,12448,12450,12452,12454],{"class":5525,"line":5966},[5523,12433,5933],{"class":5703},[5523,12435,5505],{"class":5596},[5523,12437,12438],{"class":5600},"redlock",[5523,12440,5855],{"class":5596},[5523,12442,5858],{"class":5703},[5523,12444,12275],{"class":5529},[5523,12446,12447],{"class":5596},"([",[5523,12449,9252],{"class":5703},[5523,12451,5505],{"class":5596},[5523,12453,8534],{"class":5600},[5523,12455,12456],{"class":5596},"], {\n",[5523,12458,12459,12462,12465,12467],{"class":5525,"line":5972},[5523,12460,12461],{"class":5600},"      driftFactor:",[5523,12463,12464],{"class":7563}," 0.01",[5523,12466,5165],{"class":5596},[5523,12468,12469],{"class":5585},"\u002F\u002F Максимальний drift для clock skew\n",[5523,12471,12472,12475,12478,12481],{"class":5525,"line":5989},[5523,12473,12474],{"class":5600},"      retryCount:",[5523,12476,12477],{"class":7563}," 10",[5523,12479,12480],{"class":5596},",    ",[5523,12482,12483],{"class":5585},"\u002F\u002F Кількість спроб захопити lock\n",[5523,12485,12486,12489,12492,12495],{"class":5525,"line":5995},[5523,12487,12488],{"class":5600},"      retryDelay:",[5523,12490,12491],{"class":7563}," 200",[5523,12493,12494],{"class":5596},",   ",[5523,12496,12497],{"class":5585},"\u002F\u002F Затримка між спробами (ms)\n",[5523,12499,12500,12503,12505,12508],{"class":5525,"line":6016},[5523,12501,12502],{"class":5600},"      retryJitter:",[5523,12504,12491],{"class":7563},[5523,12506,12507],{"class":5596},",  ",[5523,12509,12510],{"class":5585},"\u002F\u002F Рандомізація затримки для уникнення thundering herd\n",[5523,12512,12513],{"class":5525,"line":6033},[5523,12514,7452],{"class":5596},[5523,12516,12517],{"class":5525,"line":6062},[5523,12518,6101],{"class":5596},[5523,12520,12521],{"class":5525,"line":6068},[5523,12522,5639],{"emptyLinePlaceholder":5638},[5523,12524,12525],{"class":5525,"line":6092},[5523,12526,5884],{"class":5585},[5523,12528,12529],{"class":5525,"line":6098},[5523,12530,12531],{"class":5585},"   * Виконати callback лише якщо вдалося захопити lock\n",[5523,12533,12534],{"class":5525,"line":6104},[5523,12535,5894],{"class":5585},[5523,12537,12538,12540,12543,12545,12548],{"class":5525,"line":6109},[5523,12539,5921],{"class":5703},[5523,12541,12542],{"class":5529}," executeWithLock",[5523,12544,6126],{"class":5596},[5523,12546,12547],{"class":5707},"T",[5523,12549,12550],{"class":5596},">(\n",[5523,12552,12553,12556,12558,12560],{"class":5525,"line":6135},[5523,12554,12555],{"class":5600},"    lockKey",[5523,12557,8951],{"class":5596},[5523,12559,8987],{"class":5707},[5523,12561,7048],{"class":5596},[5523,12563,12564,12567,12569,12571,12573],{"class":5525,"line":6141},[5523,12565,12566],{"class":5600},"    ttl",[5523,12568,8951],{"class":5596},[5523,12570,10662],{"class":5707},[5523,12572,5165],{"class":5596},[5523,12574,12575],{"class":5585},"\u002F\u002F Time-to-live lock у мілісекундах\n",[5523,12577,12578,12581,12583,12585,12588,12590,12592],{"class":5525,"line":6147},[5523,12579,12580],{"class":5529},"    callback",[5523,12582,9004],{"class":5596},[5523,12584,9007],{"class":5703},[5523,12586,12587],{"class":5707}," Promise",[5523,12589,6126],{"class":5596},[5523,12591,12547],{"class":5707},[5523,12593,12594],{"class":5596},">,\n",[5523,12596,12597,12600,12602,12604,12606,12609,12612],{"class":5525,"line":6152},[5523,12598,12599],{"class":5596},"  ): ",[5523,12601,6123],{"class":5707},[5523,12603,6126],{"class":5596},[5523,12605,12547],{"class":5707},[5523,12607,12608],{"class":5596}," | ",[5523,12610,12611],{"class":5707},"null",[5523,12613,6132],{"class":5596},[5523,12615,12616,12618],{"class":5525,"line":8047},[5523,12617,5961],{"class":5592},[5523,12619,5841],{"class":5596},[5523,12621,12622],{"class":5525,"line":8663},[5523,12623,12624],{"class":5585},"      \u002F\u002F Спробувати захопити distributed lock\n",[5523,12626,12627,12629,12632,12634,12636,12638,12640,12642,12644,12647,12649,12652,12654,12657],{"class":5525,"line":8668},[5523,12628,7486],{"class":5703},[5523,12630,12631],{"class":5911}," lock",[5523,12633,5855],{"class":5596},[5523,12635,7088],{"class":5592},[5523,12637,5978],{"class":5703},[5523,12639,5505],{"class":5596},[5523,12641,12438],{"class":5600},[5523,12643,5505],{"class":5596},[5523,12645,12646],{"class":5529},"lock",[5523,12648,5864],{"class":5596},[5523,12650,12651],{"class":5600},"lockKey",[5523,12653,5165],{"class":5596},[5523,12655,12656],{"class":5600},"ttl",[5523,12658,5875],{"class":5596},[5523,12660,12661],{"class":5525,"line":8673},[5523,12662,5639],{"emptyLinePlaceholder":5638},[5523,12664,12665,12667,12669,12671,12673,12676,12678,12680,12682,12684],{"class":5525,"line":8678},[5523,12666,9862],{"class":5600},[5523,12668,5505],{"class":5596},[5523,12670,5943],{"class":5529},[5523,12672,5864],{"class":5596},[5523,12674,12675],{"class":5532},"`[DistributedLock] Lock acquired: ",[5523,12677,7933],{"class":5703},[5523,12679,12651],{"class":5600},[5523,12681,7944],{"class":5703},[5523,12683,7947],{"class":5532},[5523,12685,5875],{"class":5596},[5523,12687,12688],{"class":5525,"line":8683},[5523,12689,5639],{"emptyLinePlaceholder":5638},[5523,12691,12692,12694],{"class":5525,"line":8689},[5523,12693,9310],{"class":5592},[5523,12695,5841],{"class":5596},[5523,12697,12698],{"class":5525,"line":8694},[5523,12699,12700],{"class":5585},"        \u002F\u002F Виконати callback під захистом lock\n",[5523,12702,12703,12706,12709,12711,12713,12715],{"class":5525,"line":8713},[5523,12704,12705],{"class":5703},"        const",[5523,12707,12708],{"class":5911}," result",[5523,12710,5855],{"class":5596},[5523,12712,7088],{"class":5592},[5523,12714,9850],{"class":5529},[5523,12716,5986],{"class":5596},[5523,12718,12719,12722,12724],{"class":5525,"line":8723},[5523,12720,12721],{"class":5592},"        return",[5523,12723,12708],{"class":5600},[5523,12725,5613],{"class":5596},[5523,12727,12728,12730,12733],{"class":5525,"line":8743},[5523,12729,7907],{"class":5596},[5523,12731,12732],{"class":5592},"finally",[5523,12734,5841],{"class":5596},[5523,12736,12737],{"class":5525,"line":8749},[5523,12738,12739],{"class":5585},"        \u002F\u002F Звільнити lock після виконання\n",[5523,12741,12742,12744,12746,12748,12751],{"class":5525,"line":8754},[5523,12743,7586],{"class":5592},[5523,12745,12631],{"class":5600},[5523,12747,5505],{"class":5596},[5523,12749,12750],{"class":5529},"unlock",[5523,12752,5986],{"class":5596},[5523,12754,12755,12758,12760,12762,12764,12767,12769,12771,12773,12775],{"class":5525,"line":9402},[5523,12756,12757],{"class":5600},"        console",[5523,12759,5505],{"class":5596},[5523,12761,5943],{"class":5529},[5523,12763,5864],{"class":5596},[5523,12765,12766],{"class":5532},"`[DistributedLock] Lock released: ",[5523,12768,7933],{"class":5703},[5523,12770,12651],{"class":5600},[5523,12772,7944],{"class":5703},[5523,12774,7947],{"class":5532},[5523,12776,5875],{"class":5596},[5523,12778,12779],{"class":5525,"line":9407},[5523,12780,7605],{"class":5596},[5523,12782,12783,12785,12787,12789,12791],{"class":5525,"line":9412},[5523,12784,6019],{"class":5596},[5523,12786,6022],{"class":5592},[5523,12788,5211],{"class":5596},[5523,12790,6027],{"class":5600},[5523,12792,6030],{"class":5596},[5523,12794,12795],{"class":5525,"line":9422},[5523,12796,12797],{"class":5585},"      \u002F\u002F Інший instance вже захопив lock або lock недоступний\n",[5523,12799,12800,12802,12804,12806,12808,12811,12813,12815,12817,12819],{"class":5525,"line":9427},[5523,12801,9862],{"class":5600},[5523,12803,5505],{"class":5596},[5523,12805,5943],{"class":5529},[5523,12807,5864],{"class":5596},[5523,12809,12810],{"class":5532},"`[DistributedLock] Failed to acquire lock: ",[5523,12812,7933],{"class":5703},[5523,12814,12651],{"class":5600},[5523,12816,7944],{"class":5703},[5523,12818,7947],{"class":5532},[5523,12820,5875],{"class":5596},[5523,12822,12823,12826,12829],{"class":5525,"line":9432},[5523,12824,12825],{"class":5592},"      return",[5523,12827,12828],{"class":5703}," null",[5523,12830,5613],{"class":5596},[5523,12832,12833],{"class":5525,"line":9437},[5523,12834,6095],{"class":5596},[5523,12836,12837],{"class":5525,"line":9443},[5523,12838,6101],{"class":5596},[5523,12840,12841],{"class":5525,"line":9448},[5523,12842,6155],{"class":5596},[5347,12844,12846],{"id":12845},"використання-у-cron-job","Використання у Cron Job",[5514,12848,12850],{"className":5576,"code":12849,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fbackup\u002Fbackup.service.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\nimport { Cron, CronExpression } from '@nestjs\u002Fschedule';\nimport { DistributedLockService } from '..\u002Fcommon\u002Fdistributed-lock.service';\n\n@Injectable()\nexport class BackupService {\n  private readonly logger = new Logger(BackupService.name);\n\n  constructor(private distributedLockService: DistributedLockService) {}\n\n  \u002F**\n   * Щодня о 2:00 AM — лише один instance виконає backup\n   *\u002F\n  @Cron(CronExpression.EVERY_DAY_AT_2AM, {\n    name: 'daily-backup',\n  })\n  async handleDailyBackup() {\n    const lockKey = 'cron:daily-backup';\n    const lockTtl = 10 * 60 * 1000; \u002F\u002F 10 хвилин (більше, ніж тривалість backup)\n\n    const result = await this.distributedLockService.executeWithLock(\n      lockKey,\n      lockTtl,\n      async () => {\n        this.logger.log('[BackupService] Starting daily database backup...');\n\n        \u002F\u002F Фактична логіка backup\n        await this.performDatabaseBackup();\n\n        this.logger.log('[BackupService] Daily backup completed successfully');\n        return true;\n      },\n    );\n\n    if (result === null) {\n      this.logger.log('[BackupService] Backup already running on another instance, skipping');\n    }\n  }\n\n  private async performDatabaseBackup(): Promise\u003Cvoid> {\n    \u002F\u002F Логіка backup\n    \u002F\u002F Це може зайняти кілька хвилин\n  }\n}\n",[5104,12851,12852,12856,12876,12896,12914,12918,12926,12936,12960,12964,12981,12985,12989,12994,12998,13014,13023,13027,13035,13049,13074,13078,13102,13109,13116,13128,13146,13150,13155,13167,13171,13189,13197,13202,13207,13211,13228,13247,13251,13255,13259,13277,13282,13287,13291],{"__ignoreMap":5519},[5523,12853,12854],{"class":5525,"line":5526},[5523,12855,5772],{"class":5585},[5523,12857,12858,12860,12862,12864,12866,12868,12870,12872,12874],{"class":5525,"line":5589},[5523,12859,5593],{"class":5592},[5523,12861,5597],{"class":5596},[5523,12863,5781],{"class":5600},[5523,12865,5165],{"class":5596},[5523,12867,5786],{"class":5600},[5523,12869,5604],{"class":5596},[5523,12871,5607],{"class":5592},[5523,12873,5610],{"class":5532},[5523,12875,5613],{"class":5596},[5523,12877,12878,12880,12882,12884,12886,12888,12890,12892,12894],{"class":5525,"line":5616},[5523,12879,5593],{"class":5592},[5523,12881,5597],{"class":5596},[5523,12883,5803],{"class":5600},[5523,12885,5165],{"class":5596},[5523,12887,5808],{"class":5600},[5523,12889,5604],{"class":5596},[5523,12891,5607],{"class":5592},[5523,12893,5630],{"class":5532},[5523,12895,5613],{"class":5596},[5523,12897,12898,12900,12902,12905,12907,12909,12912],{"class":5525,"line":5635},[5523,12899,5593],{"class":5592},[5523,12901,5597],{"class":5596},[5523,12903,12904],{"class":5600},"DistributedLockService",[5523,12906,5604],{"class":5596},[5523,12908,5607],{"class":5592},[5523,12910,12911],{"class":5532}," '..\u002Fcommon\u002Fdistributed-lock.service'",[5523,12913,5613],{"class":5596},[5523,12915,12916],{"class":5525,"line":5642},[5523,12917,5639],{"emptyLinePlaceholder":5638},[5523,12919,12920,12922,12924],{"class":5525,"line":5653},[5523,12921,5645],{"class":5596},[5523,12923,5781],{"class":5529},[5523,12925,5829],{"class":5596},[5523,12927,12928,12930,12932,12934],{"class":5525,"line":5662},[5523,12929,5700],{"class":5592},[5523,12931,5704],{"class":5703},[5523,12933,5838],{"class":5707},[5523,12935,5841],{"class":5596},[5523,12937,12938,12940,12942,12944,12946,12948,12950,12952,12954,12956,12958],{"class":5525,"line":5679},[5523,12939,5846],{"class":5703},[5523,12941,5849],{"class":5703},[5523,12943,5852],{"class":5600},[5523,12945,5855],{"class":5596},[5523,12947,5858],{"class":5703},[5523,12949,5861],{"class":5529},[5523,12951,5864],{"class":5596},[5523,12953,5867],{"class":5600},[5523,12955,5505],{"class":5596},[5523,12957,5872],{"class":5600},[5523,12959,5875],{"class":5596},[5523,12961,12962],{"class":5525,"line":5685},[5523,12963,5639],{"emptyLinePlaceholder":5638},[5523,12965,12966,12968,12970,12972,12975,12977,12979],{"class":5525,"line":5691},[5523,12967,8940],{"class":5703},[5523,12969,5864],{"class":5596},[5523,12971,8945],{"class":5703},[5523,12973,12974],{"class":5600}," distributedLockService",[5523,12976,8951],{"class":5596},[5523,12978,12904],{"class":5707},[5523,12980,8956],{"class":5596},[5523,12982,12983],{"class":5525,"line":5697},[5523,12984,5639],{"emptyLinePlaceholder":5638},[5523,12986,12987],{"class":5525,"line":5897},[5523,12988,5884],{"class":5585},[5523,12990,12991],{"class":5525,"line":5918},[5523,12992,12993],{"class":5585},"   * Щодня о 2:00 AM — лише один instance виконає backup\n",[5523,12995,12996],{"class":5525,"line":5930},[5523,12997,5894],{"class":5585},[5523,12999,13000,13002,13004,13006,13008,13010,13012],{"class":5525,"line":5953},[5523,13001,5900],{"class":5596},[5523,13003,5803],{"class":5529},[5523,13005,5864],{"class":5596},[5523,13007,5808],{"class":5600},[5523,13009,5505],{"class":5596},[5523,13011,5912],{"class":5911},[5523,13013,7037],{"class":5596},[5523,13015,13016,13018,13021],{"class":5525,"line":5958},[5523,13017,7042],{"class":5600},[5523,13019,13020],{"class":5532}," 'daily-backup'",[5523,13022,7048],{"class":5596},[5523,13024,13025],{"class":5525,"line":5966},[5523,13026,7066],{"class":5596},[5523,13028,13029,13031,13033],{"class":5525,"line":5972},[5523,13030,5921],{"class":5703},[5523,13032,5924],{"class":5529},[5523,13034,5927],{"class":5596},[5523,13036,13037,13039,13042,13044,13047],{"class":5525,"line":5989},[5523,13038,7080],{"class":5703},[5523,13040,13041],{"class":5911}," lockKey",[5523,13043,5855],{"class":5596},[5523,13045,13046],{"class":5532},"'cron:daily-backup'",[5523,13048,5613],{"class":5596},[5523,13050,13051,13053,13056,13058,13061,13063,13065,13067,13069,13071],{"class":5525,"line":5995},[5523,13052,7080],{"class":5703},[5523,13054,13055],{"class":5911}," lockTtl",[5523,13057,5855],{"class":5596},[5523,13059,13060],{"class":7563},"10",[5523,13062,7765],{"class":5596},[5523,13064,7768],{"class":7563},[5523,13066,7765],{"class":5596},[5523,13068,7773],{"class":7563},[5523,13070,9824],{"class":5596},[5523,13072,13073],{"class":5585},"\u002F\u002F 10 хвилин (більше, ніж тривалість backup)\n",[5523,13075,13076],{"class":5525,"line":6016},[5523,13077,5639],{"emptyLinePlaceholder":5638},[5523,13079,13080,13082,13084,13086,13088,13090,13092,13095,13097,13100],{"class":5525,"line":6033},[5523,13081,7080],{"class":5703},[5523,13083,12708],{"class":5911},[5523,13085,5855],{"class":5596},[5523,13087,7088],{"class":5592},[5523,13089,5978],{"class":5703},[5523,13091,5505],{"class":5596},[5523,13093,13094],{"class":5600},"distributedLockService",[5523,13096,5505],{"class":5596},[5523,13098,13099],{"class":5529},"executeWithLock",[5523,13101,7498],{"class":5596},[5523,13103,13104,13107],{"class":5525,"line":6062},[5523,13105,13106],{"class":5600},"      lockKey",[5523,13108,7048],{"class":5596},[5523,13110,13111,13114],{"class":5525,"line":6068},[5523,13112,13113],{"class":5600},"      lockTtl",[5523,13115,7048],{"class":5596},[5523,13117,13118,13121,13124,13126],{"class":5525,"line":6092},[5523,13119,13120],{"class":5703},"      async",[5523,13122,13123],{"class":5596}," () ",[5523,13125,9007],{"class":5703},[5523,13127,5841],{"class":5596},[5523,13129,13130,13132,13134,13136,13138,13140,13142,13144],{"class":5525,"line":6098},[5523,13131,7887],{"class":5703},[5523,13133,5505],{"class":5596},[5523,13135,5938],{"class":5600},[5523,13137,5505],{"class":5596},[5523,13139,5943],{"class":5529},[5523,13141,5864],{"class":5596},[5523,13143,5948],{"class":5532},[5523,13145,5875],{"class":5596},[5523,13147,13148],{"class":5525,"line":6104},[5523,13149,5639],{"emptyLinePlaceholder":5638},[5523,13151,13152],{"class":5525,"line":6109},[5523,13153,13154],{"class":5585},"        \u002F\u002F Фактична логіка backup\n",[5523,13156,13157,13159,13161,13163,13165],{"class":5525,"line":6135},[5523,13158,7586],{"class":5592},[5523,13160,5978],{"class":5703},[5523,13162,5505],{"class":5596},[5523,13164,5983],{"class":5529},[5523,13166,5986],{"class":5596},[5523,13168,13169],{"class":5525,"line":6141},[5523,13170,5639],{"emptyLinePlaceholder":5638},[5523,13172,13173,13175,13177,13179,13181,13183,13185,13187],{"class":5525,"line":6147},[5523,13174,7887],{"class":5703},[5523,13176,5505],{"class":5596},[5523,13178,5938],{"class":5600},[5523,13180,5505],{"class":5596},[5523,13182,5943],{"class":5529},[5523,13184,5864],{"class":5596},[5523,13186,6011],{"class":5532},[5523,13188,5875],{"class":5596},[5523,13190,13191,13193,13195],{"class":5525,"line":6152},[5523,13192,12721],{"class":5592},[5523,13194,8484],{"class":5703},[5523,13196,5613],{"class":5596},[5523,13198,13199],{"class":5525,"line":8047},[5523,13200,13201],{"class":5596},"      },\n",[5523,13203,13204],{"class":5525,"line":8663},[5523,13205,13206],{"class":5596},"    );\n",[5523,13208,13209],{"class":5525,"line":8668},[5523,13210,5639],{"emptyLinePlaceholder":5638},[5523,13212,13213,13216,13218,13221,13224,13226],{"class":5525,"line":8673},[5523,13214,13215],{"class":5592},"    if",[5523,13217,5211],{"class":5596},[5523,13219,13220],{"class":5600},"result",[5523,13222,13223],{"class":5596}," === ",[5523,13225,12611],{"class":5703},[5523,13227,6030],{"class":5596},[5523,13229,13230,13232,13234,13236,13238,13240,13242,13245],{"class":5525,"line":8678},[5523,13231,5998],{"class":5703},[5523,13233,5505],{"class":5596},[5523,13235,5938],{"class":5600},[5523,13237,5505],{"class":5596},[5523,13239,5943],{"class":5529},[5523,13241,5864],{"class":5596},[5523,13243,13244],{"class":5532},"'[BackupService] Backup already running on another instance, skipping'",[5523,13246,5875],{"class":5596},[5523,13248,13249],{"class":5525,"line":8683},[5523,13250,6095],{"class":5596},[5523,13252,13253],{"class":5525,"line":8689},[5523,13254,6101],{"class":5596},[5523,13256,13257],{"class":5525,"line":8694},[5523,13258,5639],{"emptyLinePlaceholder":5638},[5523,13260,13261,13263,13265,13267,13269,13271,13273,13275],{"class":5525,"line":8713},[5523,13262,5846],{"class":5703},[5523,13264,6114],{"class":5703},[5523,13266,6117],{"class":5529},[5523,13268,6120],{"class":5596},[5523,13270,6123],{"class":5707},[5523,13272,6126],{"class":5596},[5523,13274,6129],{"class":5707},[5523,13276,6132],{"class":5596},[5523,13278,13279],{"class":5525,"line":8723},[5523,13280,13281],{"class":5585},"    \u002F\u002F Логіка backup\n",[5523,13283,13284],{"class":5525,"line":8743},[5523,13285,13286],{"class":5585},"    \u002F\u002F Це може зайняти кілька хвилин\n",[5523,13288,13289],{"class":5525,"line":8749},[5523,13290,6101],{"class":5596},[5523,13292,13293],{"class":5525,"line":8754},[5523,13294,6155],{"class":5596},[5089,13296,13297],{},[5099,13298,13299],{},"Як працює Distributed Lock:",[13301,13302,13303],"mermaid",{},[5514,13304,13307],{"className":13305,"code":13306,"language":13301,"meta":5519,"style":5519},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","sequenceDiagram\n    participant I1 as Instance 1\n    participant I2 as Instance 2\n    participant I3 as Instance 3\n    participant Redis as Redis\n\n    Note over I1,I3: Cron job спрацьовує о 2:00 AM\u003Cbr\u002F>на всіх instances одночасно\n\n    I1->>Redis: Try to acquire lock \"cron:daily-backup\"\n    I2->>Redis: Try to acquire lock \"cron:daily-backup\"\n    I3->>Redis: Try to acquire lock \"cron:daily-backup\"\n\n    Redis-->>I1: Lock acquired ✅\n    Redis-->>I2: Lock unavailable ❌\n    Redis-->>I3: Lock unavailable ❌\n\n    Note over I1: Instance 1 виконує backup\n    Note over I2,I3: Instances 2 та 3 skip\n\n    I1->>I1: Perform database backup\n    I1->>Redis: Release lock\n    Redis-->>I1: Lock released\n\n    Note over I1,I3: Backup виконано лише один раз\n",[5104,13308,13309,13314,13319,13324,13329,13334,13338,13343,13347,13352,13357,13362,13366,13371,13376,13381,13385,13390,13395,13399,13404,13409,13414,13418],{"__ignoreMap":5519},[5523,13310,13311],{"class":5525,"line":5526},[5523,13312,13313],{},"sequenceDiagram\n",[5523,13315,13316],{"class":5525,"line":5589},[5523,13317,13318],{},"    participant I1 as Instance 1\n",[5523,13320,13321],{"class":5525,"line":5616},[5523,13322,13323],{},"    participant I2 as Instance 2\n",[5523,13325,13326],{"class":5525,"line":5635},[5523,13327,13328],{},"    participant I3 as Instance 3\n",[5523,13330,13331],{"class":5525,"line":5642},[5523,13332,13333],{},"    participant Redis as Redis\n",[5523,13335,13336],{"class":5525,"line":5653},[5523,13337,5639],{"emptyLinePlaceholder":5638},[5523,13339,13340],{"class":5525,"line":5662},[5523,13341,13342],{},"    Note over I1,I3: Cron job спрацьовує о 2:00 AM\u003Cbr\u002F>на всіх instances одночасно\n",[5523,13344,13345],{"class":5525,"line":5679},[5523,13346,5639],{"emptyLinePlaceholder":5638},[5523,13348,13349],{"class":5525,"line":5685},[5523,13350,13351],{},"    I1->>Redis: Try to acquire lock \"cron:daily-backup\"\n",[5523,13353,13354],{"class":5525,"line":5691},[5523,13355,13356],{},"    I2->>Redis: Try to acquire lock \"cron:daily-backup\"\n",[5523,13358,13359],{"class":5525,"line":5697},[5523,13360,13361],{},"    I3->>Redis: Try to acquire lock \"cron:daily-backup\"\n",[5523,13363,13364],{"class":5525,"line":5897},[5523,13365,5639],{"emptyLinePlaceholder":5638},[5523,13367,13368],{"class":5525,"line":5918},[5523,13369,13370],{},"    Redis-->>I1: Lock acquired ✅\n",[5523,13372,13373],{"class":5525,"line":5930},[5523,13374,13375],{},"    Redis-->>I2: Lock unavailable ❌\n",[5523,13377,13378],{"class":5525,"line":5953},[5523,13379,13380],{},"    Redis-->>I3: Lock unavailable ❌\n",[5523,13382,13383],{"class":5525,"line":5958},[5523,13384,5639],{"emptyLinePlaceholder":5638},[5523,13386,13387],{"class":5525,"line":5966},[5523,13388,13389],{},"    Note over I1: Instance 1 виконує backup\n",[5523,13391,13392],{"class":5525,"line":5972},[5523,13393,13394],{},"    Note over I2,I3: Instances 2 та 3 skip\n",[5523,13396,13397],{"class":5525,"line":5989},[5523,13398,5639],{"emptyLinePlaceholder":5638},[5523,13400,13401],{"class":5525,"line":5995},[5523,13402,13403],{},"    I1->>I1: Perform database backup\n",[5523,13405,13406],{"class":5525,"line":6016},[5523,13407,13408],{},"    I1->>Redis: Release lock\n",[5523,13410,13411],{"class":5525,"line":6033},[5523,13412,13413],{},"    Redis-->>I1: Lock released\n",[5523,13415,13416],{"class":5525,"line":6062},[5523,13417,5639],{"emptyLinePlaceholder":5638},[5523,13419,13420],{"class":5525,"line":6068},[5523,13421,13422],{},"    Note over I1,I3: Backup виконано лише один раз\n",[7280,13424,13425,13428],{},[5099,13426,13427],{},"TTL Lock має бути більшим за максимальний час виконання задачі."," Якщо backup займає 8 хвилин, встановіть TTL = 10 хвилин. Інакше lock може expirе до завершення задачі, і інший instance почне backup паралельно.",[5193,13430],{},[5084,13432,13434],{"id":13433},"практичні-сценарії-scheduled-задач","Практичні сценарії scheduled задач",[5347,13436,13438],{"id":13437},"сценарій-1-очищення-expired-sessions","Сценарій 1: Очищення expired sessions",[5514,13440,13442],{"className":5576,"code":13441,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fsessions\u002Fsessions.service.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\nimport { Cron, CronExpression } from '@nestjs\u002Fschedule';\nimport { LessThan } from 'typeorm';\n\n@Injectable()\nexport class SessionsService {\n  private readonly logger = new Logger(SessionsService.name);\n\n  \u002F**\n   * Кожні 30 хвилин очищати expired sessions\n   *\u002F\n  @Cron('0 *\u002F30 * * * *', {\n    name: 'cleanup-expired-sessions',\n  })\n  async cleanupExpiredSessions() {\n    this.logger.log('[SessionsService] Cleaning up expired sessions...');\n\n    try {\n      const expiryThreshold = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000); \u002F\u002F 7 днів\n\n      const result = await this.sessionsRepository.delete({\n        expiresAt: LessThan(expiryThreshold),\n      });\n\n      this.logger.log(`[SessionsService] Deleted ${result.affected} expired sessions`);\n    } catch (error) {\n      this.logger.error('[SessionsService] Cleanup failed:', error.message);\n    }\n  }\n\n  \u002F**\n   * Щодня о 3:00 AM очищати refresh tokens старше 30 днів\n   *\u002F\n  @Cron(CronExpression.EVERY_DAY_AT_3AM, {\n    name: 'cleanup-old-refresh-tokens',\n  })\n  async cleanupOldRefreshTokens() {\n    this.logger.log('[SessionsService] Cleaning up old refresh tokens...');\n\n    const thirtyDaysAgo = new Date(Date.now() - 30 * 24 * 60 * 60 * 1000);\n\n    const result = await this.refreshTokensRepository.delete({\n      createdAt: LessThan(thirtyDaysAgo),\n    });\n\n    this.logger.log(`[SessionsService] Deleted ${result.affected} old refresh tokens`);\n  }\n}\n",[5104,13443,13444,13449,13469,13489,13507,13511,13519,13530,13555,13559,13563,13568,13572,13585,13594,13598,13607,13626,13630,13636,13688,13692,13716,13731,13735,13739,13772,13784,13811,13815,13819,13823,13827,13832,13836,13853,13862,13866,13875,13894,13898,13942,13946,13969,13983,13987,13991,14022,14026],{"__ignoreMap":5519},[5523,13445,13446],{"class":5525,"line":5526},[5523,13447,13448],{"class":5585},"\u002F\u002F src\u002Fsessions\u002Fsessions.service.ts\n",[5523,13450,13451,13453,13455,13457,13459,13461,13463,13465,13467],{"class":5525,"line":5589},[5523,13452,5593],{"class":5592},[5523,13454,5597],{"class":5596},[5523,13456,5781],{"class":5600},[5523,13458,5165],{"class":5596},[5523,13460,5786],{"class":5600},[5523,13462,5604],{"class":5596},[5523,13464,5607],{"class":5592},[5523,13466,5610],{"class":5532},[5523,13468,5613],{"class":5596},[5523,13470,13471,13473,13475,13477,13479,13481,13483,13485,13487],{"class":5525,"line":5616},[5523,13472,5593],{"class":5592},[5523,13474,5597],{"class":5596},[5523,13476,5803],{"class":5600},[5523,13478,5165],{"class":5596},[5523,13480,5808],{"class":5600},[5523,13482,5604],{"class":5596},[5523,13484,5607],{"class":5592},[5523,13486,5630],{"class":5532},[5523,13488,5613],{"class":5596},[5523,13490,13491,13493,13495,13498,13500,13502,13505],{"class":5525,"line":5635},[5523,13492,5593],{"class":5592},[5523,13494,5597],{"class":5596},[5523,13496,13497],{"class":5600},"LessThan",[5523,13499,5604],{"class":5596},[5523,13501,5607],{"class":5592},[5523,13503,13504],{"class":5532}," 'typeorm'",[5523,13506,5613],{"class":5596},[5523,13508,13509],{"class":5525,"line":5642},[5523,13510,5639],{"emptyLinePlaceholder":5638},[5523,13512,13513,13515,13517],{"class":5525,"line":5653},[5523,13514,5645],{"class":5596},[5523,13516,5781],{"class":5529},[5523,13518,5829],{"class":5596},[5523,13520,13521,13523,13525,13528],{"class":5525,"line":5662},[5523,13522,5700],{"class":5592},[5523,13524,5704],{"class":5703},[5523,13526,13527],{"class":5707}," SessionsService",[5523,13529,5841],{"class":5596},[5523,13531,13532,13534,13536,13538,13540,13542,13544,13546,13549,13551,13553],{"class":5525,"line":5679},[5523,13533,5846],{"class":5703},[5523,13535,5849],{"class":5703},[5523,13537,5852],{"class":5600},[5523,13539,5855],{"class":5596},[5523,13541,5858],{"class":5703},[5523,13543,5861],{"class":5529},[5523,13545,5864],{"class":5596},[5523,13547,13548],{"class":5600},"SessionsService",[5523,13550,5505],{"class":5596},[5523,13552,5872],{"class":5600},[5523,13554,5875],{"class":5596},[5523,13556,13557],{"class":5525,"line":5685},[5523,13558,5639],{"emptyLinePlaceholder":5638},[5523,13560,13561],{"class":5525,"line":5691},[5523,13562,5884],{"class":5585},[5523,13564,13565],{"class":5525,"line":5697},[5523,13566,13567],{"class":5585},"   * Кожні 30 хвилин очищати expired sessions\n",[5523,13569,13570],{"class":5525,"line":5897},[5523,13571,5894],{"class":5585},[5523,13573,13574,13576,13578,13580,13583],{"class":5525,"line":5918},[5523,13575,5900],{"class":5596},[5523,13577,5803],{"class":5529},[5523,13579,5864],{"class":5596},[5523,13581,13582],{"class":5532},"'0 *\u002F30 * * * *'",[5523,13584,7037],{"class":5596},[5523,13586,13587,13589,13592],{"class":5525,"line":5930},[5523,13588,7042],{"class":5600},[5523,13590,13591],{"class":5532}," 'cleanup-expired-sessions'",[5523,13593,7048],{"class":5596},[5523,13595,13596],{"class":5525,"line":5953},[5523,13597,7066],{"class":5596},[5523,13599,13600,13602,13605],{"class":5525,"line":5958},[5523,13601,5921],{"class":5703},[5523,13603,13604],{"class":5529}," cleanupExpiredSessions",[5523,13606,5927],{"class":5596},[5523,13608,13609,13611,13613,13615,13617,13619,13621,13624],{"class":5525,"line":5966},[5523,13610,5933],{"class":5703},[5523,13612,5505],{"class":5596},[5523,13614,5938],{"class":5600},[5523,13616,5505],{"class":5596},[5523,13618,5943],{"class":5529},[5523,13620,5864],{"class":5596},[5523,13622,13623],{"class":5532},"'[SessionsService] Cleaning up expired sessions...'",[5523,13625,5875],{"class":5596},[5523,13627,13628],{"class":5525,"line":5972},[5523,13629,5639],{"emptyLinePlaceholder":5638},[5523,13631,13632,13634],{"class":5525,"line":5989},[5523,13633,5961],{"class":5592},[5523,13635,5841],{"class":5596},[5523,13637,13638,13640,13643,13645,13647,13649,13651,13654,13656,13659,13662,13665,13667,13670,13672,13674,13676,13678,13680,13682,13685],{"class":5525,"line":5995},[5523,13639,7486],{"class":5703},[5523,13641,13642],{"class":5911}," expiryThreshold",[5523,13644,5855],{"class":5596},[5523,13646,5858],{"class":5703},[5523,13648,7383],{"class":5529},[5523,13650,5864],{"class":5596},[5523,13652,13653],{"class":5600},"Date",[5523,13655,5505],{"class":5596},[5523,13657,13658],{"class":5529},"now",[5523,13660,13661],{"class":5596},"() - ",[5523,13663,13664],{"class":7563},"7",[5523,13666,7765],{"class":5596},[5523,13668,13669],{"class":7563},"24",[5523,13671,7765],{"class":5596},[5523,13673,7768],{"class":7563},[5523,13675,7765],{"class":5596},[5523,13677,7768],{"class":7563},[5523,13679,7765],{"class":5596},[5523,13681,7773],{"class":7563},[5523,13683,13684],{"class":5596},"); ",[5523,13686,13687],{"class":5585},"\u002F\u002F 7 днів\n",[5523,13689,13690],{"class":5525,"line":6016},[5523,13691,5639],{"emptyLinePlaceholder":5638},[5523,13693,13694,13696,13698,13700,13702,13704,13706,13709,13711,13714],{"class":5525,"line":6033},[5523,13695,7486],{"class":5703},[5523,13697,12708],{"class":5911},[5523,13699,5855],{"class":5596},[5523,13701,7088],{"class":5592},[5523,13703,5978],{"class":5703},[5523,13705,5505],{"class":5596},[5523,13707,13708],{"class":5600},"sessionsRepository",[5523,13710,5505],{"class":5596},[5523,13712,13713],{"class":5529},"delete",[5523,13715,5650],{"class":5596},[5523,13717,13718,13721,13724,13726,13729],{"class":5525,"line":6062},[5523,13719,13720],{"class":5600},"        expiresAt:",[5523,13722,13723],{"class":5529}," LessThan",[5523,13725,5864],{"class":5596},[5523,13727,13728],{"class":5600},"expiryThreshold",[5523,13730,8589],{"class":5596},[5523,13732,13733],{"class":5525,"line":6068},[5523,13734,7862],{"class":5596},[5523,13736,13737],{"class":5525,"line":6092},[5523,13738,5639],{"emptyLinePlaceholder":5638},[5523,13740,13741,13743,13745,13747,13749,13751,13753,13756,13758,13760,13762,13765,13767,13770],{"class":5525,"line":6098},[5523,13742,5998],{"class":5703},[5523,13744,5505],{"class":5596},[5523,13746,5938],{"class":5600},[5523,13748,5505],{"class":5596},[5523,13750,5943],{"class":5529},[5523,13752,5864],{"class":5596},[5523,13754,13755],{"class":5532},"`[SessionsService] Deleted ",[5523,13757,7933],{"class":5703},[5523,13759,13220],{"class":5600},[5523,13761,5505],{"class":7938},[5523,13763,13764],{"class":5600},"affected",[5523,13766,7944],{"class":5703},[5523,13768,13769],{"class":5532}," expired sessions`",[5523,13771,5875],{"class":5596},[5523,13773,13774,13776,13778,13780,13782],{"class":5525,"line":6104},[5523,13775,6019],{"class":5596},[5523,13777,6022],{"class":5592},[5523,13779,5211],{"class":5596},[5523,13781,6027],{"class":5600},[5523,13783,6030],{"class":5596},[5523,13785,13786,13788,13790,13792,13794,13796,13798,13801,13803,13805,13807,13809],{"class":5525,"line":6109},[5523,13787,5998],{"class":5703},[5523,13789,5505],{"class":5596},[5523,13791,5938],{"class":5600},[5523,13793,5505],{"class":5596},[5523,13795,6027],{"class":5529},[5523,13797,5864],{"class":5596},[5523,13799,13800],{"class":5532},"'[SessionsService] Cleanup failed:'",[5523,13802,5165],{"class":5596},[5523,13804,6027],{"class":5600},[5523,13806,5505],{"class":5596},[5523,13808,6057],{"class":5600},[5523,13810,5875],{"class":5596},[5523,13812,13813],{"class":5525,"line":6135},[5523,13814,6095],{"class":5596},[5523,13816,13817],{"class":5525,"line":6141},[5523,13818,6101],{"class":5596},[5523,13820,13821],{"class":5525,"line":6147},[5523,13822,5639],{"emptyLinePlaceholder":5638},[5523,13824,13825],{"class":5525,"line":6152},[5523,13826,5884],{"class":5585},[5523,13828,13829],{"class":5525,"line":8047},[5523,13830,13831],{"class":5585},"   * Щодня о 3:00 AM очищати refresh tokens старше 30 днів\n",[5523,13833,13834],{"class":5525,"line":8663},[5523,13835,5894],{"class":5585},[5523,13837,13838,13840,13842,13844,13846,13848,13851],{"class":5525,"line":8668},[5523,13839,5900],{"class":5596},[5523,13841,5803],{"class":5529},[5523,13843,5864],{"class":5596},[5523,13845,5808],{"class":5600},[5523,13847,5505],{"class":5596},[5523,13849,13850],{"class":5911},"EVERY_DAY_AT_3AM",[5523,13852,7037],{"class":5596},[5523,13854,13855,13857,13860],{"class":5525,"line":8673},[5523,13856,7042],{"class":5600},[5523,13858,13859],{"class":5532}," 'cleanup-old-refresh-tokens'",[5523,13861,7048],{"class":5596},[5523,13863,13864],{"class":5525,"line":8678},[5523,13865,7066],{"class":5596},[5523,13867,13868,13870,13873],{"class":5525,"line":8683},[5523,13869,5921],{"class":5703},[5523,13871,13872],{"class":5529}," cleanupOldRefreshTokens",[5523,13874,5927],{"class":5596},[5523,13876,13877,13879,13881,13883,13885,13887,13889,13892],{"class":5525,"line":8689},[5523,13878,5933],{"class":5703},[5523,13880,5505],{"class":5596},[5523,13882,5938],{"class":5600},[5523,13884,5505],{"class":5596},[5523,13886,5943],{"class":5529},[5523,13888,5864],{"class":5596},[5523,13890,13891],{"class":5532},"'[SessionsService] Cleaning up old refresh tokens...'",[5523,13893,5875],{"class":5596},[5523,13895,13896],{"class":5525,"line":8694},[5523,13897,5639],{"emptyLinePlaceholder":5638},[5523,13899,13900,13902,13905,13907,13909,13911,13913,13915,13917,13919,13921,13924,13926,13928,13930,13932,13934,13936,13938,13940],{"class":5525,"line":8713},[5523,13901,7080],{"class":5703},[5523,13903,13904],{"class":5911}," thirtyDaysAgo",[5523,13906,5855],{"class":5596},[5523,13908,5858],{"class":5703},[5523,13910,7383],{"class":5529},[5523,13912,5864],{"class":5596},[5523,13914,13653],{"class":5600},[5523,13916,5505],{"class":5596},[5523,13918,13658],{"class":5529},[5523,13920,13661],{"class":5596},[5523,13922,13923],{"class":7563},"30",[5523,13925,7765],{"class":5596},[5523,13927,13669],{"class":7563},[5523,13929,7765],{"class":5596},[5523,13931,7768],{"class":7563},[5523,13933,7765],{"class":5596},[5523,13935,7768],{"class":7563},[5523,13937,7765],{"class":5596},[5523,13939,7773],{"class":7563},[5523,13941,5875],{"class":5596},[5523,13943,13944],{"class":5525,"line":8723},[5523,13945,5639],{"emptyLinePlaceholder":5638},[5523,13947,13948,13950,13952,13954,13956,13958,13960,13963,13965,13967],{"class":5525,"line":8743},[5523,13949,7080],{"class":5703},[5523,13951,12708],{"class":5911},[5523,13953,5855],{"class":5596},[5523,13955,7088],{"class":5592},[5523,13957,5978],{"class":5703},[5523,13959,5505],{"class":5596},[5523,13961,13962],{"class":5600},"refreshTokensRepository",[5523,13964,5505],{"class":5596},[5523,13966,13713],{"class":5529},[5523,13968,5650],{"class":5596},[5523,13970,13971,13974,13976,13978,13981],{"class":5525,"line":8749},[5523,13972,13973],{"class":5600},"      createdAt:",[5523,13975,13723],{"class":5529},[5523,13977,5864],{"class":5596},[5523,13979,13980],{"class":5600},"thirtyDaysAgo",[5523,13982,8589],{"class":5596},[5523,13984,13985],{"class":5525,"line":8754},[5523,13986,7452],{"class":5596},[5523,13988,13989],{"class":5525,"line":9402},[5523,13990,5639],{"emptyLinePlaceholder":5638},[5523,13992,13993,13995,13997,13999,14001,14003,14005,14007,14009,14011,14013,14015,14017,14020],{"class":5525,"line":9407},[5523,13994,5933],{"class":5703},[5523,13996,5505],{"class":5596},[5523,13998,5938],{"class":5600},[5523,14000,5505],{"class":5596},[5523,14002,5943],{"class":5529},[5523,14004,5864],{"class":5596},[5523,14006,13755],{"class":5532},[5523,14008,7933],{"class":5703},[5523,14010,13220],{"class":5600},[5523,14012,5505],{"class":7938},[5523,14014,13764],{"class":5600},[5523,14016,7944],{"class":5703},[5523,14018,14019],{"class":5532}," old refresh tokens`",[5523,14021,5875],{"class":5596},[5523,14023,14024],{"class":5525,"line":9412},[5523,14025,6101],{"class":5596},[5523,14027,14028],{"class":5525,"line":9422},[5523,14029,6155],{"class":5596},[5347,14031,14033],{"id":14032},"сценарій-2-aggregating-metrics","Сценарій 2: Aggregating metrics",[5514,14035,14037],{"className":5576,"code":14036,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fanalytics\u002Fanalytics.service.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\nimport { Cron, CronExpression } from '@nestjs\u002Fschedule';\n\n@Injectable()\nexport class AnalyticsService {\n  private readonly logger = new Logger(AnalyticsService.name);\n\n  \u002F**\n   * Кожну годину aggregate metrics для dashboard\n   *\u002F\n  @Cron(CronExpression.EVERY_HOUR, {\n    name: 'aggregate-hourly-metrics',\n  })\n  async aggregateHourlyMetrics() {\n    this.logger.log('[AnalyticsService] Aggregating hourly metrics...');\n\n    const now = new Date();\n    const oneHourAgo = new Date(now.getTime() - 60 * 60 * 1000);\n\n    \u002F\u002F Aggregate кількість requests за останню годину\n    const requestCount = await this.logsRepository.count({\n      where: {\n        timestamp: Between(oneHourAgo, now),\n      },\n    });\n\n    \u002F\u002F Aggregate кількість active users за останню годину\n    const activeUsers = await this.usersRepository\n      .createQueryBuilder('user')\n      .where('user.lastSeenAt >= :oneHourAgo', { oneHourAgo })\n      .getCount();\n\n    \u002F\u002F Aggregate кількість errors за останню годину\n    const errorCount = await this.logsRepository.count({\n      where: {\n        level: 'error',\n        timestamp: Between(oneHourAgo, now),\n      },\n    });\n\n    \u002F\u002F Зберегти aggregated metrics\n    await this.metricsRepository.save({\n      timestamp: now,\n      period: 'hourly',\n      requestCount,\n      activeUsers,\n      errorCount,\n    });\n\n    this.logger.log(\n      `[AnalyticsService] Metrics: ${requestCount} requests, ${activeUsers} users, ${errorCount} errors`\n    );\n  }\n\n  \u002F**\n   * Щодня о опівночі aggregate daily metrics\n   *\u002F\n  @Cron(CronExpression.EVERY_DAY_AT_MIDNIGHT, {\n    name: 'aggregate-daily-metrics',\n    timeZone: 'Europe\u002FKiev',\n  })\n  async aggregateDailyMetrics() {\n    this.logger.log('[AnalyticsService] Aggregating daily metrics...');\n\n    const today = new Date();\n    today.setHours(0, 0, 0, 0);\n\n    const yesterday = new Date(today.getTime() - 24 * 60 * 60 * 1000);\n\n    \u002F\u002F Aggregate metrics за вчора (щоб день був повний)\n    const dailyMetrics = await this.calculateDailyMetrics(yesterday);\n\n    await this.metricsRepository.save({\n      timestamp: yesterday,\n      period: 'daily',\n      ...dailyMetrics,\n    });\n\n    this.logger.log('[AnalyticsService] Daily metrics saved');\n  }\n}\n",[5104,14038,14039,14044,14064,14084,14088,14096,14107,14132,14136,14140,14145,14149,14165,14174,14178,14187,14206,14210,14225,14261,14265,14270,14295,14302,14321,14325,14329,14333,14338,14356,14371,14389,14398,14402,14407,14430,14436,14446,14462,14466,14470,14474,14479,14497,14506,14516,14523,14530,14537,14541,14545,14559,14594,14598,14602,14606,14610,14615,14619,14635,14644,14652,14656,14665,14684,14688,14703,14731,14735,14775,14779,14784,14809,14813,14829,14838,14848,14859,14864,14869,14889,14894],{"__ignoreMap":5519},[5523,14040,14041],{"class":5525,"line":5526},[5523,14042,14043],{"class":5585},"\u002F\u002F src\u002Fanalytics\u002Fanalytics.service.ts\n",[5523,14045,14046,14048,14050,14052,14054,14056,14058,14060,14062],{"class":5525,"line":5589},[5523,14047,5593],{"class":5592},[5523,14049,5597],{"class":5596},[5523,14051,5781],{"class":5600},[5523,14053,5165],{"class":5596},[5523,14055,5786],{"class":5600},[5523,14057,5604],{"class":5596},[5523,14059,5607],{"class":5592},[5523,14061,5610],{"class":5532},[5523,14063,5613],{"class":5596},[5523,14065,14066,14068,14070,14072,14074,14076,14078,14080,14082],{"class":5525,"line":5616},[5523,14067,5593],{"class":5592},[5523,14069,5597],{"class":5596},[5523,14071,5803],{"class":5600},[5523,14073,5165],{"class":5596},[5523,14075,5808],{"class":5600},[5523,14077,5604],{"class":5596},[5523,14079,5607],{"class":5592},[5523,14081,5630],{"class":5532},[5523,14083,5613],{"class":5596},[5523,14085,14086],{"class":5525,"line":5635},[5523,14087,5639],{"emptyLinePlaceholder":5638},[5523,14089,14090,14092,14094],{"class":5525,"line":5642},[5523,14091,5645],{"class":5596},[5523,14093,5781],{"class":5529},[5523,14095,5829],{"class":5596},[5523,14097,14098,14100,14102,14105],{"class":5525,"line":5653},[5523,14099,5700],{"class":5592},[5523,14101,5704],{"class":5703},[5523,14103,14104],{"class":5707}," AnalyticsService",[5523,14106,5841],{"class":5596},[5523,14108,14109,14111,14113,14115,14117,14119,14121,14123,14126,14128,14130],{"class":5525,"line":5662},[5523,14110,5846],{"class":5703},[5523,14112,5849],{"class":5703},[5523,14114,5852],{"class":5600},[5523,14116,5855],{"class":5596},[5523,14118,5858],{"class":5703},[5523,14120,5861],{"class":5529},[5523,14122,5864],{"class":5596},[5523,14124,14125],{"class":5600},"AnalyticsService",[5523,14127,5505],{"class":5596},[5523,14129,5872],{"class":5600},[5523,14131,5875],{"class":5596},[5523,14133,14134],{"class":5525,"line":5679},[5523,14135,5639],{"emptyLinePlaceholder":5638},[5523,14137,14138],{"class":5525,"line":5685},[5523,14139,5884],{"class":5585},[5523,14141,14142],{"class":5525,"line":5691},[5523,14143,14144],{"class":5585},"   * Кожну годину aggregate metrics для dashboard\n",[5523,14146,14147],{"class":5525,"line":5697},[5523,14148,5894],{"class":5585},[5523,14150,14151,14153,14155,14157,14159,14161,14163],{"class":5525,"line":5897},[5523,14152,5900],{"class":5596},[5523,14154,5803],{"class":5529},[5523,14156,5864],{"class":5596},[5523,14158,5808],{"class":5600},[5523,14160,5505],{"class":5596},[5523,14162,6715],{"class":5911},[5523,14164,7037],{"class":5596},[5523,14166,14167,14169,14172],{"class":5525,"line":5918},[5523,14168,7042],{"class":5600},[5523,14170,14171],{"class":5532}," 'aggregate-hourly-metrics'",[5523,14173,7048],{"class":5596},[5523,14175,14176],{"class":5525,"line":5930},[5523,14177,7066],{"class":5596},[5523,14179,14180,14182,14185],{"class":5525,"line":5953},[5523,14181,5921],{"class":5703},[5523,14183,14184],{"class":5529}," aggregateHourlyMetrics",[5523,14186,5927],{"class":5596},[5523,14188,14189,14191,14193,14195,14197,14199,14201,14204],{"class":5525,"line":5958},[5523,14190,5933],{"class":5703},[5523,14192,5505],{"class":5596},[5523,14194,5938],{"class":5600},[5523,14196,5505],{"class":5596},[5523,14198,5943],{"class":5529},[5523,14200,5864],{"class":5596},[5523,14202,14203],{"class":5532},"'[AnalyticsService] Aggregating hourly metrics...'",[5523,14205,5875],{"class":5596},[5523,14207,14208],{"class":5525,"line":5966},[5523,14209,5639],{"emptyLinePlaceholder":5638},[5523,14211,14212,14214,14217,14219,14221,14223],{"class":5525,"line":5972},[5523,14213,7080],{"class":5703},[5523,14215,14216],{"class":5911}," now",[5523,14218,5855],{"class":5596},[5523,14220,5858],{"class":5703},[5523,14222,7383],{"class":5529},[5523,14224,5986],{"class":5596},[5523,14226,14227,14229,14232,14234,14236,14238,14240,14242,14244,14247,14249,14251,14253,14255,14257,14259],{"class":5525,"line":5989},[5523,14228,7080],{"class":5703},[5523,14230,14231],{"class":5911}," oneHourAgo",[5523,14233,5855],{"class":5596},[5523,14235,5858],{"class":5703},[5523,14237,7383],{"class":5529},[5523,14239,5864],{"class":5596},[5523,14241,13658],{"class":5600},[5523,14243,5505],{"class":5596},[5523,14245,14246],{"class":5529},"getTime",[5523,14248,13661],{"class":5596},[5523,14250,7768],{"class":7563},[5523,14252,7765],{"class":5596},[5523,14254,7768],{"class":7563},[5523,14256,7765],{"class":5596},[5523,14258,7773],{"class":7563},[5523,14260,5875],{"class":5596},[5523,14262,14263],{"class":5525,"line":5995},[5523,14264,5639],{"emptyLinePlaceholder":5638},[5523,14266,14267],{"class":5525,"line":6016},[5523,14268,14269],{"class":5585},"    \u002F\u002F Aggregate кількість requests за останню годину\n",[5523,14271,14272,14274,14277,14279,14281,14283,14285,14288,14290,14293],{"class":5525,"line":6033},[5523,14273,7080],{"class":5703},[5523,14275,14276],{"class":5911}," requestCount",[5523,14278,5855],{"class":5596},[5523,14280,7088],{"class":5592},[5523,14282,5978],{"class":5703},[5523,14284,5505],{"class":5596},[5523,14286,14287],{"class":5600},"logsRepository",[5523,14289,5505],{"class":5596},[5523,14291,14292],{"class":5529},"count",[5523,14294,5650],{"class":5596},[5523,14296,14297,14300],{"class":5525,"line":6062},[5523,14298,14299],{"class":5600},"      where:",[5523,14301,5841],{"class":5596},[5523,14303,14304,14307,14310,14312,14315,14317,14319],{"class":5525,"line":6068},[5523,14305,14306],{"class":5600},"        timestamp:",[5523,14308,14309],{"class":5529}," Between",[5523,14311,5864],{"class":5596},[5523,14313,14314],{"class":5600},"oneHourAgo",[5523,14316,5165],{"class":5596},[5523,14318,13658],{"class":5600},[5523,14320,8589],{"class":5596},[5523,14322,14323],{"class":5525,"line":6092},[5523,14324,13201],{"class":5596},[5523,14326,14327],{"class":5525,"line":6098},[5523,14328,7452],{"class":5596},[5523,14330,14331],{"class":5525,"line":6104},[5523,14332,5639],{"emptyLinePlaceholder":5638},[5523,14334,14335],{"class":5525,"line":6109},[5523,14336,14337],{"class":5585},"    \u002F\u002F Aggregate кількість active users за останню годину\n",[5523,14339,14340,14342,14345,14347,14349,14351,14353],{"class":5525,"line":6135},[5523,14341,7080],{"class":5703},[5523,14343,14344],{"class":5911}," activeUsers",[5523,14346,5855],{"class":5596},[5523,14348,7088],{"class":5592},[5523,14350,5978],{"class":5703},[5523,14352,5505],{"class":5596},[5523,14354,14355],{"class":5600},"usersRepository\n",[5523,14357,14358,14361,14364,14366,14369],{"class":5525,"line":6141},[5523,14359,14360],{"class":5596},"      .",[5523,14362,14363],{"class":5529},"createQueryBuilder",[5523,14365,5864],{"class":5596},[5523,14367,14368],{"class":5532},"'user'",[5523,14370,5915],{"class":5596},[5523,14372,14373,14375,14378,14380,14383,14385,14387],{"class":5525,"line":6147},[5523,14374,14360],{"class":5596},[5523,14376,14377],{"class":5529},"where",[5523,14379,5864],{"class":5596},[5523,14381,14382],{"class":5532},"'user.lastSeenAt >= :oneHourAgo'",[5523,14384,7516],{"class":5596},[5523,14386,14314],{"class":5600},[5523,14388,7528],{"class":5596},[5523,14390,14391,14393,14396],{"class":5525,"line":6152},[5523,14392,14360],{"class":5596},[5523,14394,14395],{"class":5529},"getCount",[5523,14397,5986],{"class":5596},[5523,14399,14400],{"class":5525,"line":8047},[5523,14401,5639],{"emptyLinePlaceholder":5638},[5523,14403,14404],{"class":5525,"line":8663},[5523,14405,14406],{"class":5585},"    \u002F\u002F Aggregate кількість errors за останню годину\n",[5523,14408,14409,14411,14414,14416,14418,14420,14422,14424,14426,14428],{"class":5525,"line":8668},[5523,14410,7080],{"class":5703},[5523,14412,14413],{"class":5911}," errorCount",[5523,14415,5855],{"class":5596},[5523,14417,7088],{"class":5592},[5523,14419,5978],{"class":5703},[5523,14421,5505],{"class":5596},[5523,14423,14287],{"class":5600},[5523,14425,5505],{"class":5596},[5523,14427,14292],{"class":5529},[5523,14429,5650],{"class":5596},[5523,14431,14432,14434],{"class":5525,"line":8673},[5523,14433,14299],{"class":5600},[5523,14435,5841],{"class":5596},[5523,14437,14438,14441,14444],{"class":5525,"line":8678},[5523,14439,14440],{"class":5600},"        level:",[5523,14442,14443],{"class":5532}," 'error'",[5523,14445,7048],{"class":5596},[5523,14447,14448,14450,14452,14454,14456,14458,14460],{"class":5525,"line":8683},[5523,14449,14306],{"class":5600},[5523,14451,14309],{"class":5529},[5523,14453,5864],{"class":5596},[5523,14455,14314],{"class":5600},[5523,14457,5165],{"class":5596},[5523,14459,13658],{"class":5600},[5523,14461,8589],{"class":5596},[5523,14463,14464],{"class":5525,"line":8689},[5523,14465,13201],{"class":5596},[5523,14467,14468],{"class":5525,"line":8694},[5523,14469,7452],{"class":5596},[5523,14471,14472],{"class":5525,"line":8713},[5523,14473,5639],{"emptyLinePlaceholder":5638},[5523,14475,14476],{"class":5525,"line":8723},[5523,14477,14478],{"class":5585},"    \u002F\u002F Зберегти aggregated metrics\n",[5523,14480,14481,14483,14485,14487,14490,14492,14495],{"class":5525,"line":8743},[5523,14482,7107],{"class":5592},[5523,14484,5978],{"class":5703},[5523,14486,5505],{"class":5596},[5523,14488,14489],{"class":5600},"metricsRepository",[5523,14491,5505],{"class":5596},[5523,14493,14494],{"class":5529},"save",[5523,14496,5650],{"class":5596},[5523,14498,14499,14502,14504],{"class":5525,"line":8749},[5523,14500,14501],{"class":5600},"      timestamp:",[5523,14503,14216],{"class":5600},[5523,14505,7048],{"class":5596},[5523,14507,14508,14511,14514],{"class":5525,"line":8754},[5523,14509,14510],{"class":5600},"      period:",[5523,14512,14513],{"class":5532}," 'hourly'",[5523,14515,7048],{"class":5596},[5523,14517,14518,14521],{"class":5525,"line":9402},[5523,14519,14520],{"class":5600},"      requestCount",[5523,14522,7048],{"class":5596},[5523,14524,14525,14528],{"class":5525,"line":9407},[5523,14526,14527],{"class":5600},"      activeUsers",[5523,14529,7048],{"class":5596},[5523,14531,14532,14535],{"class":5525,"line":9412},[5523,14533,14534],{"class":5600},"      errorCount",[5523,14536,7048],{"class":5596},[5523,14538,14539],{"class":5525,"line":9422},[5523,14540,7452],{"class":5596},[5523,14542,14543],{"class":5525,"line":9427},[5523,14544,5639],{"emptyLinePlaceholder":5638},[5523,14546,14547,14549,14551,14553,14555,14557],{"class":5525,"line":9432},[5523,14548,5933],{"class":5703},[5523,14550,5505],{"class":5596},[5523,14552,5938],{"class":5600},[5523,14554,5505],{"class":5596},[5523,14556,5943],{"class":5529},[5523,14558,7498],{"class":5596},[5523,14560,14561,14564,14566,14569,14571,14574,14576,14579,14581,14584,14586,14589,14591],{"class":5525,"line":9437},[5523,14562,14563],{"class":5532},"      `[AnalyticsService] Metrics: ",[5523,14565,7933],{"class":5703},[5523,14567,14568],{"class":5600},"requestCount",[5523,14570,7944],{"class":5703},[5523,14572,14573],{"class":5532}," requests, ",[5523,14575,7933],{"class":5703},[5523,14577,14578],{"class":5600},"activeUsers",[5523,14580,7944],{"class":5703},[5523,14582,14583],{"class":5532}," users, ",[5523,14585,7933],{"class":5703},[5523,14587,14588],{"class":5600},"errorCount",[5523,14590,7944],{"class":5703},[5523,14592,14593],{"class":5532}," errors`\n",[5523,14595,14596],{"class":5525,"line":9443},[5523,14597,13206],{"class":5596},[5523,14599,14600],{"class":5525,"line":9448},[5523,14601,6101],{"class":5596},[5523,14603,14604],{"class":5525,"line":9464},[5523,14605,5639],{"emptyLinePlaceholder":5638},[5523,14607,14608],{"class":5525,"line":9490},[5523,14609,5884],{"class":5585},[5523,14611,14612],{"class":5525,"line":9502},[5523,14613,14614],{"class":5585},"   * Щодня о опівночі aggregate daily metrics\n",[5523,14616,14617],{"class":5525,"line":9530},[5523,14618,5894],{"class":5585},[5523,14620,14621,14623,14625,14627,14629,14631,14633],{"class":5525,"line":9535},[5523,14622,5900],{"class":5596},[5523,14624,5803],{"class":5529},[5523,14626,5864],{"class":5596},[5523,14628,5808],{"class":5600},[5523,14630,5505],{"class":5596},[5523,14632,6775],{"class":5911},[5523,14634,7037],{"class":5596},[5523,14636,14637,14639,14642],{"class":5525,"line":9540},[5523,14638,7042],{"class":5600},[5523,14640,14641],{"class":5532}," 'aggregate-daily-metrics'",[5523,14643,7048],{"class":5596},[5523,14645,14646,14648,14650],{"class":5525,"line":9545},[5523,14647,7053],{"class":5600},[5523,14649,7056],{"class":5532},[5523,14651,7048],{"class":5596},[5523,14653,14654],{"class":5525,"line":9551},[5523,14655,7066],{"class":5596},[5523,14657,14658,14660,14663],{"class":5525,"line":9556},[5523,14659,5921],{"class":5703},[5523,14661,14662],{"class":5529}," aggregateDailyMetrics",[5523,14664,5927],{"class":5596},[5523,14666,14667,14669,14671,14673,14675,14677,14679,14682],{"class":5525,"line":9572},[5523,14668,5933],{"class":5703},[5523,14670,5505],{"class":5596},[5523,14672,5938],{"class":5600},[5523,14674,5505],{"class":5596},[5523,14676,5943],{"class":5529},[5523,14678,5864],{"class":5596},[5523,14680,14681],{"class":5532},"'[AnalyticsService] Aggregating daily metrics...'",[5523,14683,5875],{"class":5596},[5523,14685,14686],{"class":5525,"line":9597},[5523,14687,5639],{"emptyLinePlaceholder":5638},[5523,14689,14690,14692,14695,14697,14699,14701],{"class":5525,"line":9608},[5523,14691,7080],{"class":5703},[5523,14693,14694],{"class":5911}," today",[5523,14696,5855],{"class":5596},[5523,14698,5858],{"class":5703},[5523,14700,7383],{"class":5529},[5523,14702,5986],{"class":5596},[5523,14704,14705,14708,14710,14713,14715,14717,14719,14721,14723,14725,14727,14729],{"class":5525,"line":9636},[5523,14706,14707],{"class":5600},"    today",[5523,14709,5505],{"class":5596},[5523,14711,14712],{"class":5529},"setHours",[5523,14714,5864],{"class":5596},[5523,14716,7579],{"class":7563},[5523,14718,5165],{"class":5596},[5523,14720,7579],{"class":7563},[5523,14722,5165],{"class":5596},[5523,14724,7579],{"class":7563},[5523,14726,5165],{"class":5596},[5523,14728,7579],{"class":7563},[5523,14730,5875],{"class":5596},[5523,14732,14733],{"class":5525,"line":9641},[5523,14734,5639],{"emptyLinePlaceholder":5638},[5523,14736,14737,14739,14742,14744,14746,14748,14750,14753,14755,14757,14759,14761,14763,14765,14767,14769,14771,14773],{"class":5525,"line":10396},[5523,14738,7080],{"class":5703},[5523,14740,14741],{"class":5911}," yesterday",[5523,14743,5855],{"class":5596},[5523,14745,5858],{"class":5703},[5523,14747,7383],{"class":5529},[5523,14749,5864],{"class":5596},[5523,14751,14752],{"class":5600},"today",[5523,14754,5505],{"class":5596},[5523,14756,14246],{"class":5529},[5523,14758,13661],{"class":5596},[5523,14760,13669],{"class":7563},[5523,14762,7765],{"class":5596},[5523,14764,7768],{"class":7563},[5523,14766,7765],{"class":5596},[5523,14768,7768],{"class":7563},[5523,14770,7765],{"class":5596},[5523,14772,7773],{"class":7563},[5523,14774,5875],{"class":5596},[5523,14776,14777],{"class":5525,"line":10410},[5523,14778,5639],{"emptyLinePlaceholder":5638},[5523,14780,14781],{"class":5525,"line":10433},[5523,14782,14783],{"class":5585},"    \u002F\u002F Aggregate metrics за вчора (щоб день був повний)\n",[5523,14785,14786,14788,14791,14793,14795,14797,14799,14802,14804,14807],{"class":5525,"line":10453},[5523,14787,7080],{"class":5703},[5523,14789,14790],{"class":5911}," dailyMetrics",[5523,14792,5855],{"class":5596},[5523,14794,7088],{"class":5592},[5523,14796,5978],{"class":5703},[5523,14798,5505],{"class":5596},[5523,14800,14801],{"class":5529},"calculateDailyMetrics",[5523,14803,5864],{"class":5596},[5523,14805,14806],{"class":5600},"yesterday",[5523,14808,5875],{"class":5596},[5523,14810,14811],{"class":5525,"line":10480},[5523,14812,5639],{"emptyLinePlaceholder":5638},[5523,14814,14815,14817,14819,14821,14823,14825,14827],{"class":5525,"line":10485},[5523,14816,7107],{"class":5592},[5523,14818,5978],{"class":5703},[5523,14820,5505],{"class":5596},[5523,14822,14489],{"class":5600},[5523,14824,5505],{"class":5596},[5523,14826,14494],{"class":5529},[5523,14828,5650],{"class":5596},[5523,14830,14832,14834,14836],{"class":5525,"line":14831},75,[5523,14833,14501],{"class":5600},[5523,14835,14741],{"class":5600},[5523,14837,7048],{"class":5596},[5523,14839,14841,14843,14846],{"class":5525,"line":14840},76,[5523,14842,14510],{"class":5600},[5523,14844,14845],{"class":5532}," 'daily'",[5523,14847,7048],{"class":5596},[5523,14849,14851,14854,14857],{"class":5525,"line":14850},77,[5523,14852,14853],{"class":5596},"      ...",[5523,14855,14856],{"class":5600},"dailyMetrics",[5523,14858,7048],{"class":5596},[5523,14860,14862],{"class":5525,"line":14861},78,[5523,14863,7452],{"class":5596},[5523,14865,14867],{"class":5525,"line":14866},79,[5523,14868,5639],{"emptyLinePlaceholder":5638},[5523,14870,14872,14874,14876,14878,14880,14882,14884,14887],{"class":5525,"line":14871},80,[5523,14873,5933],{"class":5703},[5523,14875,5505],{"class":5596},[5523,14877,5938],{"class":5600},[5523,14879,5505],{"class":5596},[5523,14881,5943],{"class":5529},[5523,14883,5864],{"class":5596},[5523,14885,14886],{"class":5532},"'[AnalyticsService] Daily metrics saved'",[5523,14888,5875],{"class":5596},[5523,14890,14892],{"class":5525,"line":14891},81,[5523,14893,6101],{"class":5596},[5523,14895,14897],{"class":5525,"line":14896},82,[5523,14898,6155],{"class":5596},[5347,14900,14902],{"id":14901},"сценарій-3-sending-birthday-emails","Сценарій 3: Sending birthday emails",[5514,14904,14906],{"className":5576,"code":14905,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fusers\u002Fusers.service.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\nimport { Cron } from '@nestjs\u002Fschedule';\nimport { InjectQueue } from '@nestjs\u002Fbull';\nimport { Queue } from 'bull';\n\n@Injectable()\nexport class UsersService {\n  private readonly logger = new Logger(UsersService.name);\n\n  constructor(@InjectQueue('email') private emailQueue: Queue) {}\n\n  \u002F**\n   * Щодня о 9:00 AM відправити birthday emails\n   *\u002F\n  @Cron('0 0 9 * * *', {\n    name: 'send-birthday-emails',\n    timeZone: 'Europe\u002FKiev',\n  })\n  async sendBirthdayEmails() {\n    this.logger.log('[UsersService] Checking for birthdays today...');\n\n    const today = new Date();\n    const todayMonth = today.getMonth() + 1; \u002F\u002F 1-12\n    const todayDay = today.getDate(); \u002F\u002F 1-31\n\n    \u002F\u002F Знайти користувачів з днем народження сьогодні\n    const users = await this.usersRepository\n      .createQueryBuilder('user')\n      .where('EXTRACT(MONTH FROM user.birthDate) = :month', { month: todayMonth })\n      .andWhere('EXTRACT(DAY FROM user.birthDate) = :day', { day: todayDay })\n      .getMany();\n\n    this.logger.log(`[UsersService] Found ${users.length} users with birthday today`);\n\n    \u002F\u002F Додати job у чергу для кожного користувача\n    for (const user of users) {\n      await this.emailQueue.add('send-birthday-email', {\n        userId: user.id,\n        email: user.email,\n        name: user.name,\n      }, {\n        priority: 1, \u002F\u002F Високий пріоритет для birthday emails\n        attempts: 3,\n      });\n    }\n\n    this.logger.log(`[UsersService] ${users.length} birthday email jobs added to queue`);\n  }\n}\n",[5104,14907,14908,14913,14933,14949,14965,14981,14985,14993,15004,15029,15033,15058,15062,15066,15071,15075,15087,15096,15104,15108,15117,15136,15140,15154,15181,15203,15207,15212,15228,15240,15260,15281,15290,15294,15326,15330,15335,15351,15373,15386,15400,15413,15418,15431,15440,15444,15448,15452,15484,15488],{"__ignoreMap":5519},[5523,14909,14910],{"class":5525,"line":5526},[5523,14911,14912],{"class":5585},"\u002F\u002F src\u002Fusers\u002Fusers.service.ts\n",[5523,14914,14915,14917,14919,14921,14923,14925,14927,14929,14931],{"class":5525,"line":5589},[5523,14916,5593],{"class":5592},[5523,14918,5597],{"class":5596},[5523,14920,5781],{"class":5600},[5523,14922,5165],{"class":5596},[5523,14924,5786],{"class":5600},[5523,14926,5604],{"class":5596},[5523,14928,5607],{"class":5592},[5523,14930,5610],{"class":5532},[5523,14932,5613],{"class":5596},[5523,14934,14935,14937,14939,14941,14943,14945,14947],{"class":5525,"line":5616},[5523,14936,5593],{"class":5592},[5523,14938,5597],{"class":5596},[5523,14940,5803],{"class":5600},[5523,14942,5604],{"class":5596},[5523,14944,5607],{"class":5592},[5523,14946,5630],{"class":5532},[5523,14948,5613],{"class":5596},[5523,14950,14951,14953,14955,14957,14959,14961,14963],{"class":5525,"line":5635},[5523,14952,5593],{"class":5592},[5523,14954,5597],{"class":5596},[5523,14956,11008],{"class":5600},[5523,14958,5604],{"class":5596},[5523,14960,5607],{"class":5592},[5523,14962,11015],{"class":5532},[5523,14964,5613],{"class":5596},[5523,14966,14967,14969,14971,14973,14975,14977,14979],{"class":5525,"line":5642},[5523,14968,5593],{"class":5592},[5523,14970,5597],{"class":5596},[5523,14972,11026],{"class":5600},[5523,14974,5604],{"class":5596},[5523,14976,5607],{"class":5592},[5523,14978,11033],{"class":5532},[5523,14980,5613],{"class":5596},[5523,14982,14983],{"class":5525,"line":5653},[5523,14984,5639],{"emptyLinePlaceholder":5638},[5523,14986,14987,14989,14991],{"class":5525,"line":5662},[5523,14988,5645],{"class":5596},[5523,14990,5781],{"class":5529},[5523,14992,5829],{"class":5596},[5523,14994,14995,14997,14999,15002],{"class":5525,"line":5679},[5523,14996,5700],{"class":5592},[5523,14998,5704],{"class":5703},[5523,15000,15001],{"class":5707}," UsersService",[5523,15003,5841],{"class":5596},[5523,15005,15006,15008,15010,15012,15014,15016,15018,15020,15023,15025,15027],{"class":5525,"line":5685},[5523,15007,5846],{"class":5703},[5523,15009,5849],{"class":5703},[5523,15011,5852],{"class":5600},[5523,15013,5855],{"class":5596},[5523,15015,5858],{"class":5703},[5523,15017,5861],{"class":5529},[5523,15019,5864],{"class":5596},[5523,15021,15022],{"class":5600},"UsersService",[5523,15024,5505],{"class":5596},[5523,15026,5872],{"class":5600},[5523,15028,5875],{"class":5596},[5523,15030,15031],{"class":5525,"line":5691},[5523,15032,5639],{"emptyLinePlaceholder":5638},[5523,15034,15035,15037,15039,15041,15043,15045,15047,15049,15052,15054,15056],{"class":5525,"line":5697},[5523,15036,8940],{"class":5703},[5523,15038,9804],{"class":5596},[5523,15040,11008],{"class":5529},[5523,15042,5864],{"class":5596},[5523,15044,7434],{"class":5532},[5523,15046,6778],{"class":5596},[5523,15048,8945],{"class":5703},[5523,15050,15051],{"class":5600}," emailQueue",[5523,15053,8951],{"class":5596},[5523,15055,11026],{"class":5707},[5523,15057,8956],{"class":5596},[5523,15059,15060],{"class":5525,"line":5897},[5523,15061,5639],{"emptyLinePlaceholder":5638},[5523,15063,15064],{"class":5525,"line":5918},[5523,15065,5884],{"class":5585},[5523,15067,15068],{"class":5525,"line":5930},[5523,15069,15070],{"class":5585},"   * Щодня о 9:00 AM відправити birthday emails\n",[5523,15072,15073],{"class":5525,"line":5953},[5523,15074,5894],{"class":5585},[5523,15076,15077,15079,15081,15083,15085],{"class":5525,"line":5958},[5523,15078,5900],{"class":5596},[5523,15080,5803],{"class":5529},[5523,15082,5864],{"class":5596},[5523,15084,7034],{"class":5532},[5523,15086,7037],{"class":5596},[5523,15088,15089,15091,15094],{"class":5525,"line":5966},[5523,15090,7042],{"class":5600},[5523,15092,15093],{"class":5532}," 'send-birthday-emails'",[5523,15095,7048],{"class":5596},[5523,15097,15098,15100,15102],{"class":5525,"line":5972},[5523,15099,7053],{"class":5600},[5523,15101,7056],{"class":5532},[5523,15103,7048],{"class":5596},[5523,15105,15106],{"class":5525,"line":5989},[5523,15107,7066],{"class":5596},[5523,15109,15110,15112,15115],{"class":5525,"line":5995},[5523,15111,5921],{"class":5703},[5523,15113,15114],{"class":5529}," sendBirthdayEmails",[5523,15116,5927],{"class":5596},[5523,15118,15119,15121,15123,15125,15127,15129,15131,15134],{"class":5525,"line":6016},[5523,15120,5933],{"class":5703},[5523,15122,5505],{"class":5596},[5523,15124,5938],{"class":5600},[5523,15126,5505],{"class":5596},[5523,15128,5943],{"class":5529},[5523,15130,5864],{"class":5596},[5523,15132,15133],{"class":5532},"'[UsersService] Checking for birthdays today...'",[5523,15135,5875],{"class":5596},[5523,15137,15138],{"class":5525,"line":6033},[5523,15139,5639],{"emptyLinePlaceholder":5638},[5523,15141,15142,15144,15146,15148,15150,15152],{"class":5525,"line":6062},[5523,15143,7080],{"class":5703},[5523,15145,14694],{"class":5911},[5523,15147,5855],{"class":5596},[5523,15149,5858],{"class":5703},[5523,15151,7383],{"class":5529},[5523,15153,5986],{"class":5596},[5523,15155,15156,15158,15161,15163,15165,15167,15170,15173,15176,15178],{"class":5525,"line":6068},[5523,15157,7080],{"class":5703},[5523,15159,15160],{"class":5911}," todayMonth",[5523,15162,5855],{"class":5596},[5523,15164,14752],{"class":5600},[5523,15166,5505],{"class":5596},[5523,15168,15169],{"class":5529},"getMonth",[5523,15171,15172],{"class":5596},"() + ",[5523,15174,15175],{"class":7563},"1",[5523,15177,9824],{"class":5596},[5523,15179,15180],{"class":5585},"\u002F\u002F 1-12\n",[5523,15182,15183,15185,15188,15190,15192,15194,15197,15200],{"class":5525,"line":6092},[5523,15184,7080],{"class":5703},[5523,15186,15187],{"class":5911}," todayDay",[5523,15189,5855],{"class":5596},[5523,15191,14752],{"class":5600},[5523,15193,5505],{"class":5596},[5523,15195,15196],{"class":5529},"getDate",[5523,15198,15199],{"class":5596},"(); ",[5523,15201,15202],{"class":5585},"\u002F\u002F 1-31\n",[5523,15204,15205],{"class":5525,"line":6098},[5523,15206,5639],{"emptyLinePlaceholder":5638},[5523,15208,15209],{"class":5525,"line":6104},[5523,15210,15211],{"class":5585},"    \u002F\u002F Знайти користувачів з днем народження сьогодні\n",[5523,15213,15214,15216,15218,15220,15222,15224,15226],{"class":5525,"line":6109},[5523,15215,7080],{"class":5703},[5523,15217,7083],{"class":5911},[5523,15219,5855],{"class":5596},[5523,15221,7088],{"class":5592},[5523,15223,5978],{"class":5703},[5523,15225,5505],{"class":5596},[5523,15227,14355],{"class":5600},[5523,15229,15230,15232,15234,15236,15238],{"class":5525,"line":6135},[5523,15231,14360],{"class":5596},[5523,15233,14363],{"class":5529},[5523,15235,5864],{"class":5596},[5523,15237,14368],{"class":5532},[5523,15239,5915],{"class":5596},[5523,15241,15242,15244,15246,15248,15251,15253,15256,15258],{"class":5525,"line":6141},[5523,15243,14360],{"class":5596},[5523,15245,14377],{"class":5529},[5523,15247,5864],{"class":5596},[5523,15249,15250],{"class":5532},"'EXTRACT(MONTH FROM user.birthDate) = :month'",[5523,15252,7516],{"class":5596},[5523,15254,15255],{"class":5600},"month:",[5523,15257,15160],{"class":5600},[5523,15259,7528],{"class":5596},[5523,15261,15262,15264,15267,15269,15272,15274,15277,15279],{"class":5525,"line":6147},[5523,15263,14360],{"class":5596},[5523,15265,15266],{"class":5529},"andWhere",[5523,15268,5864],{"class":5596},[5523,15270,15271],{"class":5532},"'EXTRACT(DAY FROM user.birthDate) = :day'",[5523,15273,7516],{"class":5596},[5523,15275,15276],{"class":5600},"day:",[5523,15278,15187],{"class":5600},[5523,15280,7528],{"class":5596},[5523,15282,15283,15285,15288],{"class":5525,"line":6152},[5523,15284,14360],{"class":5596},[5523,15286,15287],{"class":5529},"getMany",[5523,15289,5986],{"class":5596},[5523,15291,15292],{"class":5525,"line":8047},[5523,15293,5639],{"emptyLinePlaceholder":5638},[5523,15295,15296,15298,15300,15302,15304,15306,15308,15311,15313,15315,15317,15319,15321,15324],{"class":5525,"line":8663},[5523,15297,5933],{"class":5703},[5523,15299,5505],{"class":5596},[5523,15301,5938],{"class":5600},[5523,15303,5505],{"class":5596},[5523,15305,5943],{"class":5529},[5523,15307,5864],{"class":5596},[5523,15309,15310],{"class":5532},"`[UsersService] Found ",[5523,15312,7933],{"class":5703},[5523,15314,7119],{"class":5600},[5523,15316,5505],{"class":7938},[5523,15318,11280],{"class":5600},[5523,15320,7944],{"class":5703},[5523,15322,15323],{"class":5532}," users with birthday today`",[5523,15325,5875],{"class":5596},[5523,15327,15328],{"class":5525,"line":8668},[5523,15329,5639],{"emptyLinePlaceholder":5638},[5523,15331,15332],{"class":5525,"line":8673},[5523,15333,15334],{"class":5585},"    \u002F\u002F Додати job у чергу для кожного користувача\n",[5523,15336,15337,15339,15341,15343,15345,15347,15349],{"class":5525,"line":8678},[5523,15338,7461],{"class":5592},[5523,15340,5211],{"class":5596},[5523,15342,7466],{"class":5703},[5523,15344,7469],{"class":5911},[5523,15346,7472],{"class":5703},[5523,15348,7083],{"class":5600},[5523,15350,6030],{"class":5596},[5523,15352,15353,15355,15357,15359,15362,15364,15366,15368,15371],{"class":5525,"line":8683},[5523,15354,5975],{"class":5592},[5523,15356,5978],{"class":5703},[5523,15358,5505],{"class":5596},[5523,15360,15361],{"class":5600},"emailQueue",[5523,15363,5505],{"class":5596},[5523,15365,11328],{"class":5529},[5523,15367,5864],{"class":5596},[5523,15369,15370],{"class":5532},"'send-birthday-email'",[5523,15372,7037],{"class":5596},[5523,15374,15375,15378,15380,15382,15384],{"class":5525,"line":8689},[5523,15376,15377],{"class":5600},"        userId:",[5523,15379,7469],{"class":5600},[5523,15381,5505],{"class":5596},[5523,15383,8556],{"class":5600},[5523,15385,7048],{"class":5596},[5523,15387,15388,15391,15393,15395,15398],{"class":5525,"line":8694},[5523,15389,15390],{"class":5600},"        email:",[5523,15392,7469],{"class":5600},[5523,15394,5505],{"class":5596},[5523,15396,15397],{"class":5600},"email",[5523,15399,7048],{"class":5596},[5523,15401,15402,15405,15407,15409,15411],{"class":5525,"line":8713},[5523,15403,15404],{"class":5600},"        name:",[5523,15406,7469],{"class":5600},[5523,15408,5505],{"class":5596},[5523,15410,5872],{"class":5600},[5523,15412,7048],{"class":5596},[5523,15414,15415],{"class":5525,"line":8723},[5523,15416,15417],{"class":5596},"      }, {\n",[5523,15419,15420,15423,15426,15428],{"class":5525,"line":8743},[5523,15421,15422],{"class":5600},"        priority:",[5523,15424,15425],{"class":7563}," 1",[5523,15427,5165],{"class":5596},[5523,15429,15430],{"class":5585},"\u002F\u002F Високий пріоритет для birthday emails\n",[5523,15432,15433,15436,15438],{"class":5525,"line":8749},[5523,15434,15435],{"class":5600},"        attempts:",[5523,15437,11397],{"class":7563},[5523,15439,7048],{"class":5596},[5523,15441,15442],{"class":5525,"line":8754},[5523,15443,7862],{"class":5596},[5523,15445,15446],{"class":5525,"line":9402},[5523,15447,6095],{"class":5596},[5523,15449,15450],{"class":5525,"line":9407},[5523,15451,5639],{"emptyLinePlaceholder":5638},[5523,15453,15454,15456,15458,15460,15462,15464,15466,15469,15471,15473,15475,15477,15479,15482],{"class":5525,"line":9412},[5523,15455,5933],{"class":5703},[5523,15457,5505],{"class":5596},[5523,15459,5938],{"class":5600},[5523,15461,5505],{"class":5596},[5523,15463,5943],{"class":5529},[5523,15465,5864],{"class":5596},[5523,15467,15468],{"class":5532},"`[UsersService] ",[5523,15470,7933],{"class":5703},[5523,15472,7119],{"class":5600},[5523,15474,5505],{"class":7938},[5523,15476,11280],{"class":5600},[5523,15478,7944],{"class":5703},[5523,15480,15481],{"class":5532}," birthday email jobs added to queue`",[5523,15483,5875],{"class":5596},[5523,15485,15486],{"class":5525,"line":9422},[5523,15487,6101],{"class":5596},[5523,15489,15490],{"class":5525,"line":9427},[5523,15491,6155],{"class":5596},[5347,15493,15495],{"id":15494},"сценарій-4-database-vacuum-та-optimization","Сценарій 4: Database vacuum та optimization",[5514,15497,15499],{"className":5576,"code":15498,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fdatabase\u002Fdatabase.service.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\nimport { Cron } from '@nestjs\u002Fschedule';\nimport { DataSource } from 'typeorm';\n\n@Injectable()\nexport class DatabaseService {\n  private readonly logger = new Logger(DatabaseService.name);\n\n  constructor(private dataSource: DataSource) {}\n\n  \u002F**\n   * Щонеділі о 4:00 AM виконати VACUUM ANALYZE (PostgreSQL)\n   *\u002F\n  @Cron('0 0 4 * * 0', {\n    name: 'database-vacuum',\n  })\n  async performVacuum() {\n    this.logger.log('[DatabaseService] Starting VACUUM ANALYZE...');\n\n    try {\n      await this.dataSource.query('VACUUM ANALYZE');\n      this.logger.log('[DatabaseService] VACUUM ANALYZE completed successfully');\n    } catch (error) {\n      this.logger.error('[DatabaseService] VACUUM ANALYZE failed:', error.message);\n    }\n  }\n\n  \u002F**\n   * Щомісяця 1-го числа о 2:00 AM оптимізувати таблиці\n   *\u002F\n  @Cron('0 0 2 1 * *', {\n    name: 'optimize-tables',\n  })\n  async optimizeTables() {\n    this.logger.log('[DatabaseService] Optimizing database tables...');\n\n    const tables = ['users', 'posts', 'comments', 'sessions'];\n\n    for (const table of tables) {\n      try {\n        \u002F\u002F PostgreSQL\n        await this.dataSource.query(`REINDEX TABLE ${table}`);\n        this.logger.log(`[DatabaseService] Table ${table} reindexed`);\n      } catch (error) {\n        this.logger.error(`[DatabaseService] Failed to reindex ${table}:`, error.message);\n      }\n    }\n  }\n}\n",[5104,15500,15501,15506,15526,15542,15559,15563,15571,15582,15607,15611,15628,15632,15636,15641,15645,15658,15667,15671,15680,15699,15703,15709,15732,15751,15763,15790,15794,15798,15802,15806,15811,15815,15828,15837,15841,15850,15869,15873,15904,15908,15925,15931,15936,15965,15993,16005,16041,16045,16049,16053],{"__ignoreMap":5519},[5523,15502,15503],{"class":5525,"line":5526},[5523,15504,15505],{"class":5585},"\u002F\u002F src\u002Fdatabase\u002Fdatabase.service.ts\n",[5523,15507,15508,15510,15512,15514,15516,15518,15520,15522,15524],{"class":5525,"line":5589},[5523,15509,5593],{"class":5592},[5523,15511,5597],{"class":5596},[5523,15513,5781],{"class":5600},[5523,15515,5165],{"class":5596},[5523,15517,5786],{"class":5600},[5523,15519,5604],{"class":5596},[5523,15521,5607],{"class":5592},[5523,15523,5610],{"class":5532},[5523,15525,5613],{"class":5596},[5523,15527,15528,15530,15532,15534,15536,15538,15540],{"class":5525,"line":5616},[5523,15529,5593],{"class":5592},[5523,15531,5597],{"class":5596},[5523,15533,5803],{"class":5600},[5523,15535,5604],{"class":5596},[5523,15537,5607],{"class":5592},[5523,15539,5630],{"class":5532},[5523,15541,5613],{"class":5596},[5523,15543,15544,15546,15548,15551,15553,15555,15557],{"class":5525,"line":5635},[5523,15545,5593],{"class":5592},[5523,15547,5597],{"class":5596},[5523,15549,15550],{"class":5600},"DataSource",[5523,15552,5604],{"class":5596},[5523,15554,5607],{"class":5592},[5523,15556,13504],{"class":5532},[5523,15558,5613],{"class":5596},[5523,15560,15561],{"class":5525,"line":5642},[5523,15562,5639],{"emptyLinePlaceholder":5638},[5523,15564,15565,15567,15569],{"class":5525,"line":5653},[5523,15566,5645],{"class":5596},[5523,15568,5781],{"class":5529},[5523,15570,5829],{"class":5596},[5523,15572,15573,15575,15577,15580],{"class":5525,"line":5662},[5523,15574,5700],{"class":5592},[5523,15576,5704],{"class":5703},[5523,15578,15579],{"class":5707}," DatabaseService",[5523,15581,5841],{"class":5596},[5523,15583,15584,15586,15588,15590,15592,15594,15596,15598,15601,15603,15605],{"class":5525,"line":5679},[5523,15585,5846],{"class":5703},[5523,15587,5849],{"class":5703},[5523,15589,5852],{"class":5600},[5523,15591,5855],{"class":5596},[5523,15593,5858],{"class":5703},[5523,15595,5861],{"class":5529},[5523,15597,5864],{"class":5596},[5523,15599,15600],{"class":5600},"DatabaseService",[5523,15602,5505],{"class":5596},[5523,15604,5872],{"class":5600},[5523,15606,5875],{"class":5596},[5523,15608,15609],{"class":5525,"line":5685},[5523,15610,5639],{"emptyLinePlaceholder":5638},[5523,15612,15613,15615,15617,15619,15622,15624,15626],{"class":5525,"line":5691},[5523,15614,8940],{"class":5703},[5523,15616,5864],{"class":5596},[5523,15618,8945],{"class":5703},[5523,15620,15621],{"class":5600}," dataSource",[5523,15623,8951],{"class":5596},[5523,15625,15550],{"class":5707},[5523,15627,8956],{"class":5596},[5523,15629,15630],{"class":5525,"line":5697},[5523,15631,5639],{"emptyLinePlaceholder":5638},[5523,15633,15634],{"class":5525,"line":5897},[5523,15635,5884],{"class":5585},[5523,15637,15638],{"class":5525,"line":5918},[5523,15639,15640],{"class":5585},"   * Щонеділі о 4:00 AM виконати VACUUM ANALYZE (PostgreSQL)\n",[5523,15642,15643],{"class":5525,"line":5930},[5523,15644,5894],{"class":5585},[5523,15646,15647,15649,15651,15653,15656],{"class":5525,"line":5953},[5523,15648,5900],{"class":5596},[5523,15650,5803],{"class":5529},[5523,15652,5864],{"class":5596},[5523,15654,15655],{"class":5532},"'0 0 4 * * 0'",[5523,15657,7037],{"class":5596},[5523,15659,15660,15662,15665],{"class":5525,"line":5958},[5523,15661,7042],{"class":5600},[5523,15663,15664],{"class":5532}," 'database-vacuum'",[5523,15666,7048],{"class":5596},[5523,15668,15669],{"class":5525,"line":5966},[5523,15670,7066],{"class":5596},[5523,15672,15673,15675,15678],{"class":5525,"line":5972},[5523,15674,5921],{"class":5703},[5523,15676,15677],{"class":5529}," performVacuum",[5523,15679,5927],{"class":5596},[5523,15681,15682,15684,15686,15688,15690,15692,15694,15697],{"class":5525,"line":5989},[5523,15683,5933],{"class":5703},[5523,15685,5505],{"class":5596},[5523,15687,5938],{"class":5600},[5523,15689,5505],{"class":5596},[5523,15691,5943],{"class":5529},[5523,15693,5864],{"class":5596},[5523,15695,15696],{"class":5532},"'[DatabaseService] Starting VACUUM ANALYZE...'",[5523,15698,5875],{"class":5596},[5523,15700,15701],{"class":5525,"line":5995},[5523,15702,5639],{"emptyLinePlaceholder":5638},[5523,15704,15705,15707],{"class":5525,"line":6016},[5523,15706,5961],{"class":5592},[5523,15708,5841],{"class":5596},[5523,15710,15711,15713,15715,15717,15720,15722,15725,15727,15730],{"class":5525,"line":6033},[5523,15712,5975],{"class":5592},[5523,15714,5978],{"class":5703},[5523,15716,5505],{"class":5596},[5523,15718,15719],{"class":5600},"dataSource",[5523,15721,5505],{"class":5596},[5523,15723,15724],{"class":5529},"query",[5523,15726,5864],{"class":5596},[5523,15728,15729],{"class":5532},"'VACUUM ANALYZE'",[5523,15731,5875],{"class":5596},[5523,15733,15734,15736,15738,15740,15742,15744,15746,15749],{"class":5525,"line":6062},[5523,15735,5998],{"class":5703},[5523,15737,5505],{"class":5596},[5523,15739,5938],{"class":5600},[5523,15741,5505],{"class":5596},[5523,15743,5943],{"class":5529},[5523,15745,5864],{"class":5596},[5523,15747,15748],{"class":5532},"'[DatabaseService] VACUUM ANALYZE completed successfully'",[5523,15750,5875],{"class":5596},[5523,15752,15753,15755,15757,15759,15761],{"class":5525,"line":6068},[5523,15754,6019],{"class":5596},[5523,15756,6022],{"class":5592},[5523,15758,5211],{"class":5596},[5523,15760,6027],{"class":5600},[5523,15762,6030],{"class":5596},[5523,15764,15765,15767,15769,15771,15773,15775,15777,15780,15782,15784,15786,15788],{"class":5525,"line":6092},[5523,15766,5998],{"class":5703},[5523,15768,5505],{"class":5596},[5523,15770,5938],{"class":5600},[5523,15772,5505],{"class":5596},[5523,15774,6027],{"class":5529},[5523,15776,5864],{"class":5596},[5523,15778,15779],{"class":5532},"'[DatabaseService] VACUUM ANALYZE failed:'",[5523,15781,5165],{"class":5596},[5523,15783,6027],{"class":5600},[5523,15785,5505],{"class":5596},[5523,15787,6057],{"class":5600},[5523,15789,5875],{"class":5596},[5523,15791,15792],{"class":5525,"line":6098},[5523,15793,6095],{"class":5596},[5523,15795,15796],{"class":5525,"line":6104},[5523,15797,6101],{"class":5596},[5523,15799,15800],{"class":5525,"line":6109},[5523,15801,5639],{"emptyLinePlaceholder":5638},[5523,15803,15804],{"class":5525,"line":6135},[5523,15805,5884],{"class":5585},[5523,15807,15808],{"class":5525,"line":6141},[5523,15809,15810],{"class":5585},"   * Щомісяця 1-го числа о 2:00 AM оптимізувати таблиці\n",[5523,15812,15813],{"class":5525,"line":6147},[5523,15814,5894],{"class":5585},[5523,15816,15817,15819,15821,15823,15826],{"class":5525,"line":6152},[5523,15818,5900],{"class":5596},[5523,15820,5803],{"class":5529},[5523,15822,5864],{"class":5596},[5523,15824,15825],{"class":5532},"'0 0 2 1 * *'",[5523,15827,7037],{"class":5596},[5523,15829,15830,15832,15835],{"class":5525,"line":8047},[5523,15831,7042],{"class":5600},[5523,15833,15834],{"class":5532}," 'optimize-tables'",[5523,15836,7048],{"class":5596},[5523,15838,15839],{"class":5525,"line":8663},[5523,15840,7066],{"class":5596},[5523,15842,15843,15845,15848],{"class":5525,"line":8668},[5523,15844,5921],{"class":5703},[5523,15846,15847],{"class":5529}," optimizeTables",[5523,15849,5927],{"class":5596},[5523,15851,15852,15854,15856,15858,15860,15862,15864,15867],{"class":5525,"line":8673},[5523,15853,5933],{"class":5703},[5523,15855,5505],{"class":5596},[5523,15857,5938],{"class":5600},[5523,15859,5505],{"class":5596},[5523,15861,5943],{"class":5529},[5523,15863,5864],{"class":5596},[5523,15865,15866],{"class":5532},"'[DatabaseService] Optimizing database tables...'",[5523,15868,5875],{"class":5596},[5523,15870,15871],{"class":5525,"line":8678},[5523,15872,5639],{"emptyLinePlaceholder":5638},[5523,15874,15875,15877,15880,15883,15886,15888,15891,15893,15896,15898,15901],{"class":5525,"line":8683},[5523,15876,7080],{"class":5703},[5523,15878,15879],{"class":5911}," tables",[5523,15881,15882],{"class":5596}," = [",[5523,15884,15885],{"class":5532},"'users'",[5523,15887,5165],{"class":5596},[5523,15889,15890],{"class":5532},"'posts'",[5523,15892,5165],{"class":5596},[5523,15894,15895],{"class":5532},"'comments'",[5523,15897,5165],{"class":5596},[5523,15899,15900],{"class":5532},"'sessions'",[5523,15902,15903],{"class":5596},"];\n",[5523,15905,15906],{"class":5525,"line":8689},[5523,15907,5639],{"emptyLinePlaceholder":5638},[5523,15909,15910,15912,15914,15916,15919,15921,15923],{"class":5525,"line":8694},[5523,15911,7461],{"class":5592},[5523,15913,5211],{"class":5596},[5523,15915,7466],{"class":5703},[5523,15917,15918],{"class":5911}," table",[5523,15920,7472],{"class":5703},[5523,15922,15879],{"class":5600},[5523,15924,6030],{"class":5596},[5523,15926,15927,15929],{"class":5525,"line":8713},[5523,15928,9310],{"class":5592},[5523,15930,5841],{"class":5596},[5523,15932,15933],{"class":5525,"line":8723},[5523,15934,15935],{"class":5585},"        \u002F\u002F PostgreSQL\n",[5523,15937,15938,15940,15942,15944,15946,15948,15950,15952,15955,15957,15959,15961,15963],{"class":5525,"line":8743},[5523,15939,7586],{"class":5592},[5523,15941,5978],{"class":5703},[5523,15943,5505],{"class":5596},[5523,15945,15719],{"class":5600},[5523,15947,5505],{"class":5596},[5523,15949,15724],{"class":5529},[5523,15951,5864],{"class":5596},[5523,15953,15954],{"class":5532},"`REINDEX TABLE ",[5523,15956,7933],{"class":5703},[5523,15958,5352],{"class":5600},[5523,15960,7944],{"class":5703},[5523,15962,7947],{"class":5532},[5523,15964,5875],{"class":5596},[5523,15966,15967,15969,15971,15973,15975,15977,15979,15982,15984,15986,15988,15991],{"class":5525,"line":8749},[5523,15968,7887],{"class":5703},[5523,15970,5505],{"class":5596},[5523,15972,5938],{"class":5600},[5523,15974,5505],{"class":5596},[5523,15976,5943],{"class":5529},[5523,15978,5864],{"class":5596},[5523,15980,15981],{"class":5532},"`[DatabaseService] Table ",[5523,15983,7933],{"class":5703},[5523,15985,5352],{"class":5600},[5523,15987,7944],{"class":5703},[5523,15989,15990],{"class":5532}," reindexed`",[5523,15992,5875],{"class":5596},[5523,15994,15995,15997,15999,16001,16003],{"class":5525,"line":8754},[5523,15996,7907],{"class":5596},[5523,15998,6022],{"class":5592},[5523,16000,5211],{"class":5596},[5523,16002,6027],{"class":5600},[5523,16004,6030],{"class":5596},[5523,16006,16007,16009,16011,16013,16015,16017,16019,16022,16024,16026,16028,16031,16033,16035,16037,16039],{"class":5525,"line":9402},[5523,16008,7887],{"class":5703},[5523,16010,5505],{"class":5596},[5523,16012,5938],{"class":5600},[5523,16014,5505],{"class":5596},[5523,16016,6027],{"class":5529},[5523,16018,5864],{"class":5596},[5523,16020,16021],{"class":5532},"`[DatabaseService] Failed to reindex ",[5523,16023,7933],{"class":5703},[5523,16025,5352],{"class":5600},[5523,16027,7944],{"class":5703},[5523,16029,16030],{"class":5532},":`",[5523,16032,5165],{"class":5596},[5523,16034,6027],{"class":5600},[5523,16036,5505],{"class":5596},[5523,16038,6057],{"class":5600},[5523,16040,5875],{"class":5596},[5523,16042,16043],{"class":5525,"line":9407},[5523,16044,7605],{"class":5596},[5523,16046,16047],{"class":5525,"line":9412},[5523,16048,6095],{"class":5596},[5523,16050,16051],{"class":5525,"line":9422},[5523,16052,6101],{"class":5596},[5523,16054,16055],{"class":5525,"line":9427},[5523,16056,6155],{"class":5596},[5193,16058],{},[5084,16060,16062],{"id":16061},"error-handling-та-alerting-у-cron-jobs","Error Handling та Alerting у Cron Jobs",[5089,16064,16065],{},"Критично важливо відстежувати помилки у cron jobs, оскільки вони виконуються автоматично без human supervision.",[5347,16067,16069],{"id":16068},"централізований-error-handler","Централізований error handler",[5514,16071,16073],{"className":5576,"code":16072,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fcommon\u002Fcron-error-handler.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\n\n@Injectable()\nexport class CronErrorHandler {\n  private readonly logger = new Logger(CronErrorHandler.name);\n\n  \u002F**\n   * Wrapper для безпечного виконання cron jobs з error handling\n   *\u002F\n  async executeSafely(\n    jobName: string,\n    callback: () => Promise\u003Cvoid>,\n  ): Promise\u003Cvoid> {\n    const startTime = Date.now();\n\n    try {\n      this.logger.log(`[${jobName}] Starting execution...`);\n\n      await callback();\n\n      const duration = Date.now() - startTime;\n      this.logger.log(`[${jobName}] Completed successfully in ${duration}ms`);\n\n      \u002F\u002F Відправити success метрику у monitoring system\n      await this.sendMetric(jobName, 'success', duration);\n    } catch (error) {\n      const duration = Date.now() - startTime;\n      this.logger.error(`[${jobName}] Failed after ${duration}ms:`, error.message);\n\n      \u002F\u002F Відправити failed метрику\n      await this.sendMetric(jobName, 'failed', duration);\n\n      \u002F\u002F Відправити alert у Slack\u002FPagerDuty\n      await this.sendAlert(jobName, error);\n\n      \u002F\u002F Опціонально: re-throw error для додаткової обробки\n      \u002F\u002F throw error;\n    }\n  }\n\n  private async sendMetric(jobName: string, status: string, duration: number) {\n    \u002F\u002F Відправити у DataDog, Prometheus, CloudWatch, тощо\n    console.log(`[Metric] ${jobName}.${status}: ${duration}ms`);\n  }\n\n  private async sendAlert(jobName: string, error: Error) {\n    \u002F\u002F Відправити alert через Slack, email, PagerDuty\n    console.error(`[Alert] Cron job ${jobName} failed:`, error.message);\n  }\n}\n",[5104,16074,16075,16080,16100,16104,16112,16123,16148,16152,16156,16161,16165,16174,16185,16201,16213,16230,16234,16240,16269,16273,16281,16285,16307,16343,16347,16352,16378,16390,16410,16454,16458,16463,16488,16492,16497,16517,16521,16526,16531,16535,16539,16543,16578,16583,16622,16626,16630,16658,16663,16695,16699],{"__ignoreMap":5519},[5523,16076,16077],{"class":5525,"line":5526},[5523,16078,16079],{"class":5585},"\u002F\u002F src\u002Fcommon\u002Fcron-error-handler.ts\n",[5523,16081,16082,16084,16086,16088,16090,16092,16094,16096,16098],{"class":5525,"line":5589},[5523,16083,5593],{"class":5592},[5523,16085,5597],{"class":5596},[5523,16087,5781],{"class":5600},[5523,16089,5165],{"class":5596},[5523,16091,5786],{"class":5600},[5523,16093,5604],{"class":5596},[5523,16095,5607],{"class":5592},[5523,16097,5610],{"class":5532},[5523,16099,5613],{"class":5596},[5523,16101,16102],{"class":5525,"line":5616},[5523,16103,5639],{"emptyLinePlaceholder":5638},[5523,16105,16106,16108,16110],{"class":5525,"line":5635},[5523,16107,5645],{"class":5596},[5523,16109,5781],{"class":5529},[5523,16111,5829],{"class":5596},[5523,16113,16114,16116,16118,16121],{"class":5525,"line":5642},[5523,16115,5700],{"class":5592},[5523,16117,5704],{"class":5703},[5523,16119,16120],{"class":5707}," CronErrorHandler",[5523,16122,5841],{"class":5596},[5523,16124,16125,16127,16129,16131,16133,16135,16137,16139,16142,16144,16146],{"class":5525,"line":5653},[5523,16126,5846],{"class":5703},[5523,16128,5849],{"class":5703},[5523,16130,5852],{"class":5600},[5523,16132,5855],{"class":5596},[5523,16134,5858],{"class":5703},[5523,16136,5861],{"class":5529},[5523,16138,5864],{"class":5596},[5523,16140,16141],{"class":5600},"CronErrorHandler",[5523,16143,5505],{"class":5596},[5523,16145,5872],{"class":5600},[5523,16147,5875],{"class":5596},[5523,16149,16150],{"class":5525,"line":5662},[5523,16151,5639],{"emptyLinePlaceholder":5638},[5523,16153,16154],{"class":5525,"line":5679},[5523,16155,5884],{"class":5585},[5523,16157,16158],{"class":5525,"line":5685},[5523,16159,16160],{"class":5585},"   * Wrapper для безпечного виконання cron jobs з error handling\n",[5523,16162,16163],{"class":5525,"line":5691},[5523,16164,5894],{"class":5585},[5523,16166,16167,16169,16172],{"class":5525,"line":5697},[5523,16168,5921],{"class":5703},[5523,16170,16171],{"class":5529}," executeSafely",[5523,16173,7498],{"class":5596},[5523,16175,16176,16179,16181,16183],{"class":5525,"line":5897},[5523,16177,16178],{"class":5600},"    jobName",[5523,16180,8951],{"class":5596},[5523,16182,8987],{"class":5707},[5523,16184,7048],{"class":5596},[5523,16186,16187,16189,16191,16193,16195,16197,16199],{"class":5525,"line":5918},[5523,16188,12580],{"class":5529},[5523,16190,9004],{"class":5596},[5523,16192,9007],{"class":5703},[5523,16194,12587],{"class":5707},[5523,16196,6126],{"class":5596},[5523,16198,6129],{"class":5707},[5523,16200,12594],{"class":5596},[5523,16202,16203,16205,16207,16209,16211],{"class":5525,"line":5930},[5523,16204,12599],{"class":5596},[5523,16206,6123],{"class":5707},[5523,16208,6126],{"class":5596},[5523,16210,6129],{"class":5707},[5523,16212,6132],{"class":5596},[5523,16214,16215,16217,16220,16222,16224,16226,16228],{"class":5525,"line":5953},[5523,16216,7080],{"class":5703},[5523,16218,16219],{"class":5911}," startTime",[5523,16221,5855],{"class":5596},[5523,16223,13653],{"class":5600},[5523,16225,5505],{"class":5596},[5523,16227,13658],{"class":5529},[5523,16229,5986],{"class":5596},[5523,16231,16232],{"class":5525,"line":5958},[5523,16233,5639],{"emptyLinePlaceholder":5638},[5523,16235,16236,16238],{"class":5525,"line":5966},[5523,16237,5961],{"class":5592},[5523,16239,5841],{"class":5596},[5523,16241,16242,16244,16246,16248,16250,16252,16254,16257,16259,16262,16264,16267],{"class":5525,"line":5972},[5523,16243,5998],{"class":5703},[5523,16245,5505],{"class":5596},[5523,16247,5938],{"class":5600},[5523,16249,5505],{"class":5596},[5523,16251,5943],{"class":5529},[5523,16253,5864],{"class":5596},[5523,16255,16256],{"class":5532},"`[",[5523,16258,7933],{"class":5703},[5523,16260,16261],{"class":5600},"jobName",[5523,16263,7944],{"class":5703},[5523,16265,16266],{"class":5532},"] Starting execution...`",[5523,16268,5875],{"class":5596},[5523,16270,16271],{"class":5525,"line":5989},[5523,16272,5639],{"emptyLinePlaceholder":5638},[5523,16274,16275,16277,16279],{"class":5525,"line":5995},[5523,16276,5975],{"class":5592},[5523,16278,9850],{"class":5529},[5523,16280,5986],{"class":5596},[5523,16282,16283],{"class":5525,"line":6016},[5523,16284,5639],{"emptyLinePlaceholder":5638},[5523,16286,16287,16289,16292,16294,16296,16298,16300,16302,16305],{"class":5525,"line":6033},[5523,16288,7486],{"class":5703},[5523,16290,16291],{"class":5911}," duration",[5523,16293,5855],{"class":5596},[5523,16295,13653],{"class":5600},[5523,16297,5505],{"class":5596},[5523,16299,13658],{"class":5529},[5523,16301,13661],{"class":5596},[5523,16303,16304],{"class":5600},"startTime",[5523,16306,5613],{"class":5596},[5523,16308,16309,16311,16313,16315,16317,16319,16321,16323,16325,16327,16329,16332,16334,16337,16339,16341],{"class":5525,"line":6062},[5523,16310,5998],{"class":5703},[5523,16312,5505],{"class":5596},[5523,16314,5938],{"class":5600},[5523,16316,5505],{"class":5596},[5523,16318,5943],{"class":5529},[5523,16320,5864],{"class":5596},[5523,16322,16256],{"class":5532},[5523,16324,7933],{"class":5703},[5523,16326,16261],{"class":5600},[5523,16328,7944],{"class":5703},[5523,16330,16331],{"class":5532},"] Completed successfully in ",[5523,16333,7933],{"class":5703},[5523,16335,16336],{"class":5600},"duration",[5523,16338,7944],{"class":5703},[5523,16340,10752],{"class":5532},[5523,16342,5875],{"class":5596},[5523,16344,16345],{"class":5525,"line":6068},[5523,16346,5639],{"emptyLinePlaceholder":5638},[5523,16348,16349],{"class":5525,"line":6092},[5523,16350,16351],{"class":5585},"      \u002F\u002F Відправити success метрику у monitoring system\n",[5523,16353,16354,16356,16358,16360,16363,16365,16367,16369,16372,16374,16376],{"class":5525,"line":6098},[5523,16355,5975],{"class":5592},[5523,16357,5978],{"class":5703},[5523,16359,5505],{"class":5596},[5523,16361,16362],{"class":5529},"sendMetric",[5523,16364,5864],{"class":5596},[5523,16366,16261],{"class":5600},[5523,16368,5165],{"class":5596},[5523,16370,16371],{"class":5532},"'success'",[5523,16373,5165],{"class":5596},[5523,16375,16336],{"class":5600},[5523,16377,5875],{"class":5596},[5523,16379,16380,16382,16384,16386,16388],{"class":5525,"line":6104},[5523,16381,6019],{"class":5596},[5523,16383,6022],{"class":5592},[5523,16385,5211],{"class":5596},[5523,16387,6027],{"class":5600},[5523,16389,6030],{"class":5596},[5523,16391,16392,16394,16396,16398,16400,16402,16404,16406,16408],{"class":5525,"line":6109},[5523,16393,7486],{"class":5703},[5523,16395,16291],{"class":5911},[5523,16397,5855],{"class":5596},[5523,16399,13653],{"class":5600},[5523,16401,5505],{"class":5596},[5523,16403,13658],{"class":5529},[5523,16405,13661],{"class":5596},[5523,16407,16304],{"class":5600},[5523,16409,5613],{"class":5596},[5523,16411,16412,16414,16416,16418,16420,16422,16424,16426,16428,16430,16432,16435,16437,16439,16441,16444,16446,16448,16450,16452],{"class":5525,"line":6135},[5523,16413,5998],{"class":5703},[5523,16415,5505],{"class":5596},[5523,16417,5938],{"class":5600},[5523,16419,5505],{"class":5596},[5523,16421,6027],{"class":5529},[5523,16423,5864],{"class":5596},[5523,16425,16256],{"class":5532},[5523,16427,7933],{"class":5703},[5523,16429,16261],{"class":5600},[5523,16431,7944],{"class":5703},[5523,16433,16434],{"class":5532},"] Failed after ",[5523,16436,7933],{"class":5703},[5523,16438,16336],{"class":5600},[5523,16440,7944],{"class":5703},[5523,16442,16443],{"class":5532},"ms:`",[5523,16445,5165],{"class":5596},[5523,16447,6027],{"class":5600},[5523,16449,5505],{"class":5596},[5523,16451,6057],{"class":5600},[5523,16453,5875],{"class":5596},[5523,16455,16456],{"class":5525,"line":6141},[5523,16457,5639],{"emptyLinePlaceholder":5638},[5523,16459,16460],{"class":5525,"line":6147},[5523,16461,16462],{"class":5585},"      \u002F\u002F Відправити failed метрику\n",[5523,16464,16465,16467,16469,16471,16473,16475,16477,16479,16482,16484,16486],{"class":5525,"line":6152},[5523,16466,5975],{"class":5592},[5523,16468,5978],{"class":5703},[5523,16470,5505],{"class":5596},[5523,16472,16362],{"class":5529},[5523,16474,5864],{"class":5596},[5523,16476,16261],{"class":5600},[5523,16478,5165],{"class":5596},[5523,16480,16481],{"class":5532},"'failed'",[5523,16483,5165],{"class":5596},[5523,16485,16336],{"class":5600},[5523,16487,5875],{"class":5596},[5523,16489,16490],{"class":5525,"line":8047},[5523,16491,5639],{"emptyLinePlaceholder":5638},[5523,16493,16494],{"class":5525,"line":8663},[5523,16495,16496],{"class":5585},"      \u002F\u002F Відправити alert у Slack\u002FPagerDuty\n",[5523,16498,16499,16501,16503,16505,16507,16509,16511,16513,16515],{"class":5525,"line":8668},[5523,16500,5975],{"class":5592},[5523,16502,5978],{"class":5703},[5523,16504,5505],{"class":5596},[5523,16506,7964],{"class":5529},[5523,16508,5864],{"class":5596},[5523,16510,16261],{"class":5600},[5523,16512,5165],{"class":5596},[5523,16514,6027],{"class":5600},[5523,16516,5875],{"class":5596},[5523,16518,16519],{"class":5525,"line":8673},[5523,16520,5639],{"emptyLinePlaceholder":5638},[5523,16522,16523],{"class":5525,"line":8678},[5523,16524,16525],{"class":5585},"      \u002F\u002F Опціонально: re-throw error для додаткової обробки\n",[5523,16527,16528],{"class":5525,"line":8683},[5523,16529,16530],{"class":5585},"      \u002F\u002F throw error;\n",[5523,16532,16533],{"class":5525,"line":8689},[5523,16534,6095],{"class":5596},[5523,16536,16537],{"class":5525,"line":8694},[5523,16538,6101],{"class":5596},[5523,16540,16541],{"class":5525,"line":8713},[5523,16542,5639],{"emptyLinePlaceholder":5638},[5523,16544,16545,16547,16549,16552,16554,16556,16558,16560,16562,16564,16566,16568,16570,16572,16574,16576],{"class":5525,"line":8723},[5523,16546,5846],{"class":5703},[5523,16548,6114],{"class":5703},[5523,16550,16551],{"class":5529}," sendMetric",[5523,16553,5864],{"class":5596},[5523,16555,16261],{"class":5600},[5523,16557,8951],{"class":5596},[5523,16559,8987],{"class":5707},[5523,16561,5165],{"class":5596},[5523,16563,7941],{"class":5600},[5523,16565,8951],{"class":5596},[5523,16567,8987],{"class":5707},[5523,16569,5165],{"class":5596},[5523,16571,16336],{"class":5600},[5523,16573,8951],{"class":5596},[5523,16575,10662],{"class":5707},[5523,16577,6030],{"class":5596},[5523,16579,16580],{"class":5525,"line":8743},[5523,16581,16582],{"class":5585},"    \u002F\u002F Відправити у DataDog, Prometheus, CloudWatch, тощо\n",[5523,16584,16585,16587,16589,16591,16593,16596,16598,16600,16602,16604,16606,16608,16610,16612,16614,16616,16618,16620],{"class":5525,"line":8749},[5523,16586,10725],{"class":5600},[5523,16588,5505],{"class":5596},[5523,16590,5943],{"class":5529},[5523,16592,5864],{"class":5596},[5523,16594,16595],{"class":5532},"`[Metric] ",[5523,16597,7933],{"class":5703},[5523,16599,16261],{"class":5600},[5523,16601,7944],{"class":5703},[5523,16603,5505],{"class":5532},[5523,16605,7933],{"class":5703},[5523,16607,7941],{"class":5600},[5523,16609,7944],{"class":5703},[5523,16611,8951],{"class":5532},[5523,16613,7933],{"class":5703},[5523,16615,16336],{"class":5600},[5523,16617,7944],{"class":5703},[5523,16619,10752],{"class":5532},[5523,16621,5875],{"class":5596},[5523,16623,16624],{"class":5525,"line":8754},[5523,16625,6101],{"class":5596},[5523,16627,16628],{"class":5525,"line":9402},[5523,16629,5639],{"emptyLinePlaceholder":5638},[5523,16631,16632,16634,16636,16639,16641,16643,16645,16647,16649,16651,16653,16656],{"class":5525,"line":9407},[5523,16633,5846],{"class":5703},[5523,16635,6114],{"class":5703},[5523,16637,16638],{"class":5529}," sendAlert",[5523,16640,5864],{"class":5596},[5523,16642,16261],{"class":5600},[5523,16644,8951],{"class":5596},[5523,16646,8987],{"class":5707},[5523,16648,5165],{"class":5596},[5523,16650,6027],{"class":5600},[5523,16652,8951],{"class":5596},[5523,16654,16655],{"class":5707},"Error",[5523,16657,6030],{"class":5596},[5523,16659,16660],{"class":5525,"line":9412},[5523,16661,16662],{"class":5585},"    \u002F\u002F Відправити alert через Slack, email, PagerDuty\n",[5523,16664,16665,16667,16669,16671,16673,16676,16678,16680,16682,16685,16687,16689,16691,16693],{"class":5525,"line":9422},[5523,16666,10725],{"class":5600},[5523,16668,5505],{"class":5596},[5523,16670,6027],{"class":5529},[5523,16672,5864],{"class":5596},[5523,16674,16675],{"class":5532},"`[Alert] Cron job ",[5523,16677,7933],{"class":5703},[5523,16679,16261],{"class":5600},[5523,16681,7944],{"class":5703},[5523,16683,16684],{"class":5532}," failed:`",[5523,16686,5165],{"class":5596},[5523,16688,6027],{"class":5600},[5523,16690,5505],{"class":5596},[5523,16692,6057],{"class":5600},[5523,16694,5875],{"class":5596},[5523,16696,16697],{"class":5525,"line":9427},[5523,16698,6101],{"class":5596},[5523,16700,16701],{"class":5525,"line":9432},[5523,16702,6155],{"class":5596},[5347,16704,16706],{"id":16705},"використання-у-cron-jobs","Використання у cron jobs",[5514,16708,16710],{"className":5576,"code":16709,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fbackup\u002Fbackup.service.ts\nimport { Injectable } from '@nestjs\u002Fcommon';\nimport { Cron, CronExpression } from '@nestjs\u002Fschedule';\nimport { CronErrorHandler } from '..\u002Fcommon\u002Fcron-error-handler';\n\n@Injectable()\nexport class BackupService {\n  constructor(private cronErrorHandler: CronErrorHandler) {}\n\n  @Cron(CronExpression.EVERY_DAY_AT_2AM, {\n    name: 'daily-backup',\n  })\n  async handleDailyBackup() {\n    await this.cronErrorHandler.executeSafely('daily-backup', async () => {\n      \u002F\u002F Фактична логіка backup\n      await this.performDatabaseBackup();\n    });\n  }\n}\n",[5104,16711,16712,16716,16732,16752,16769,16773,16781,16791,16808,16812,16828,16836,16840,16848,16879,16884,16896,16900,16904],{"__ignoreMap":5519},[5523,16713,16714],{"class":5525,"line":5526},[5523,16715,5772],{"class":5585},[5523,16717,16718,16720,16722,16724,16726,16728,16730],{"class":5525,"line":5589},[5523,16719,5593],{"class":5592},[5523,16721,5597],{"class":5596},[5523,16723,5781],{"class":5600},[5523,16725,5604],{"class":5596},[5523,16727,5607],{"class":5592},[5523,16729,5610],{"class":5532},[5523,16731,5613],{"class":5596},[5523,16733,16734,16736,16738,16740,16742,16744,16746,16748,16750],{"class":5525,"line":5616},[5523,16735,5593],{"class":5592},[5523,16737,5597],{"class":5596},[5523,16739,5803],{"class":5600},[5523,16741,5165],{"class":5596},[5523,16743,5808],{"class":5600},[5523,16745,5604],{"class":5596},[5523,16747,5607],{"class":5592},[5523,16749,5630],{"class":5532},[5523,16751,5613],{"class":5596},[5523,16753,16754,16756,16758,16760,16762,16764,16767],{"class":5525,"line":5635},[5523,16755,5593],{"class":5592},[5523,16757,5597],{"class":5596},[5523,16759,16141],{"class":5600},[5523,16761,5604],{"class":5596},[5523,16763,5607],{"class":5592},[5523,16765,16766],{"class":5532}," '..\u002Fcommon\u002Fcron-error-handler'",[5523,16768,5613],{"class":5596},[5523,16770,16771],{"class":5525,"line":5642},[5523,16772,5639],{"emptyLinePlaceholder":5638},[5523,16774,16775,16777,16779],{"class":5525,"line":5653},[5523,16776,5645],{"class":5596},[5523,16778,5781],{"class":5529},[5523,16780,5829],{"class":5596},[5523,16782,16783,16785,16787,16789],{"class":5525,"line":5662},[5523,16784,5700],{"class":5592},[5523,16786,5704],{"class":5703},[5523,16788,5838],{"class":5707},[5523,16790,5841],{"class":5596},[5523,16792,16793,16795,16797,16799,16802,16804,16806],{"class":5525,"line":5679},[5523,16794,8940],{"class":5703},[5523,16796,5864],{"class":5596},[5523,16798,8945],{"class":5703},[5523,16800,16801],{"class":5600}," cronErrorHandler",[5523,16803,8951],{"class":5596},[5523,16805,16141],{"class":5707},[5523,16807,8956],{"class":5596},[5523,16809,16810],{"class":5525,"line":5685},[5523,16811,5639],{"emptyLinePlaceholder":5638},[5523,16813,16814,16816,16818,16820,16822,16824,16826],{"class":5525,"line":5691},[5523,16815,5900],{"class":5596},[5523,16817,5803],{"class":5529},[5523,16819,5864],{"class":5596},[5523,16821,5808],{"class":5600},[5523,16823,5505],{"class":5596},[5523,16825,5912],{"class":5911},[5523,16827,7037],{"class":5596},[5523,16829,16830,16832,16834],{"class":5525,"line":5697},[5523,16831,7042],{"class":5600},[5523,16833,13020],{"class":5532},[5523,16835,7048],{"class":5596},[5523,16837,16838],{"class":5525,"line":5897},[5523,16839,7066],{"class":5596},[5523,16841,16842,16844,16846],{"class":5525,"line":5918},[5523,16843,5921],{"class":5703},[5523,16845,5924],{"class":5529},[5523,16847,5927],{"class":5596},[5523,16849,16850,16852,16854,16856,16859,16861,16864,16866,16869,16871,16873,16875,16877],{"class":5525,"line":5930},[5523,16851,7107],{"class":5592},[5523,16853,5978],{"class":5703},[5523,16855,5505],{"class":5596},[5523,16857,16858],{"class":5600},"cronErrorHandler",[5523,16860,5505],{"class":5596},[5523,16862,16863],{"class":5529},"executeSafely",[5523,16865,5864],{"class":5596},[5523,16867,16868],{"class":5532},"'daily-backup'",[5523,16870,5165],{"class":5596},[5523,16872,6313],{"class":5703},[5523,16874,13123],{"class":5596},[5523,16876,9007],{"class":5703},[5523,16878,5841],{"class":5596},[5523,16880,16881],{"class":5525,"line":5953},[5523,16882,16883],{"class":5585},"      \u002F\u002F Фактична логіка backup\n",[5523,16885,16886,16888,16890,16892,16894],{"class":5525,"line":5958},[5523,16887,5975],{"class":5592},[5523,16889,5978],{"class":5703},[5523,16891,5505],{"class":5596},[5523,16893,5983],{"class":5529},[5523,16895,5986],{"class":5596},[5523,16897,16898],{"class":5525,"line":5966},[5523,16899,7452],{"class":5596},[5523,16901,16902],{"class":5525,"line":5972},[5523,16903,6101],{"class":5596},[5523,16905,16906],{"class":5525,"line":5989},[5523,16907,6155],{"class":5596},[5347,16909,16911],{"id":16910},"dead-mans-switch-heartbeat-monitoring","Dead Man's Switch (Heartbeat Monitoring)",[5089,16913,16914,16917,16918,16921],{},[5099,16915,16916],{},"Dead Man's Switch"," — це механізм моніторингу, коли cron job ",[5099,16919,16920],{},"повинен регулярно повідомляти",", що він виконався успішно. Якщо повідомлення не надходить, система відправляє alert.",[5089,16923,16924,16925,5165,16930,5165,16935,5505],{},"Популярні сервіси: ",[7240,16926,16929],{"href":16927,"rel":16928},"https:\u002F\u002Fhealthchecks.io\u002F",[7244],"Healthchecks.io",[7240,16931,16934],{"href":16932,"rel":16933},"https:\u002F\u002Fcronitor.io\u002F",[7244],"Cronitor",[7240,16936,16939],{"href":16937,"rel":16938},"https:\u002F\u002Fuptimerobot.com\u002F",[7244],"UptimeRobot",[5514,16941,16943],{"className":5576,"code":16942,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fbackup\u002Fbackup.service.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\nimport { Cron, CronExpression } from '@nestjs\u002Fschedule';\n\n@Injectable()\nexport class BackupService {\n  private readonly logger = new Logger(BackupService.name);\n\n  @Cron(CronExpression.EVERY_DAY_AT_2AM)\n  async handleDailyBackup() {\n    const healthCheckUrl = process.env.HEALTHCHECK_BACKUP_URL; \u002F\u002F URL з Healthchecks.io\n\n    try {\n      \u002F\u002F Виконати backup\n      await this.performDatabaseBackup();\n\n      \u002F\u002F Повідомити healthcheck service про success\n      await fetch(healthCheckUrl);\n\n      this.logger.log('[BackupService] Backup completed, healthcheck pinged');\n    } catch (error) {\n      this.logger.error('[BackupService] Backup failed:', error.message);\n\n      \u002F\u002F Повідомити healthcheck service про failure\n      await fetch(`${healthCheckUrl}\u002Ffail`);\n    }\n  }\n}\n",[5104,16944,16945,16949,16969,16989,16993,17001,17011,17035,17039,17055,17063,17088,17092,17098,17103,17115,17119,17124,17137,17141,17160,17172,17199,17203,17208,17229,17233,17237],{"__ignoreMap":5519},[5523,16946,16947],{"class":5525,"line":5526},[5523,16948,5772],{"class":5585},[5523,16950,16951,16953,16955,16957,16959,16961,16963,16965,16967],{"class":5525,"line":5589},[5523,16952,5593],{"class":5592},[5523,16954,5597],{"class":5596},[5523,16956,5781],{"class":5600},[5523,16958,5165],{"class":5596},[5523,16960,5786],{"class":5600},[5523,16962,5604],{"class":5596},[5523,16964,5607],{"class":5592},[5523,16966,5610],{"class":5532},[5523,16968,5613],{"class":5596},[5523,16970,16971,16973,16975,16977,16979,16981,16983,16985,16987],{"class":5525,"line":5616},[5523,16972,5593],{"class":5592},[5523,16974,5597],{"class":5596},[5523,16976,5803],{"class":5600},[5523,16978,5165],{"class":5596},[5523,16980,5808],{"class":5600},[5523,16982,5604],{"class":5596},[5523,16984,5607],{"class":5592},[5523,16986,5630],{"class":5532},[5523,16988,5613],{"class":5596},[5523,16990,16991],{"class":5525,"line":5635},[5523,16992,5639],{"emptyLinePlaceholder":5638},[5523,16994,16995,16997,16999],{"class":5525,"line":5642},[5523,16996,5645],{"class":5596},[5523,16998,5781],{"class":5529},[5523,17000,5829],{"class":5596},[5523,17002,17003,17005,17007,17009],{"class":5525,"line":5653},[5523,17004,5700],{"class":5592},[5523,17006,5704],{"class":5703},[5523,17008,5838],{"class":5707},[5523,17010,5841],{"class":5596},[5523,17012,17013,17015,17017,17019,17021,17023,17025,17027,17029,17031,17033],{"class":5525,"line":5662},[5523,17014,5846],{"class":5703},[5523,17016,5849],{"class":5703},[5523,17018,5852],{"class":5600},[5523,17020,5855],{"class":5596},[5523,17022,5858],{"class":5703},[5523,17024,5861],{"class":5529},[5523,17026,5864],{"class":5596},[5523,17028,5867],{"class":5600},[5523,17030,5505],{"class":5596},[5523,17032,5872],{"class":5600},[5523,17034,5875],{"class":5596},[5523,17036,17037],{"class":5525,"line":5679},[5523,17038,5639],{"emptyLinePlaceholder":5638},[5523,17040,17041,17043,17045,17047,17049,17051,17053],{"class":5525,"line":5685},[5523,17042,5900],{"class":5596},[5523,17044,5803],{"class":5529},[5523,17046,5864],{"class":5596},[5523,17048,5808],{"class":5600},[5523,17050,5505],{"class":5596},[5523,17052,5912],{"class":5911},[5523,17054,5915],{"class":5596},[5523,17056,17057,17059,17061],{"class":5525,"line":5691},[5523,17058,5921],{"class":5703},[5523,17060,5924],{"class":5529},[5523,17062,5927],{"class":5596},[5523,17064,17065,17067,17070,17072,17074,17076,17078,17080,17083,17085],{"class":5525,"line":5697},[5523,17066,7080],{"class":5703},[5523,17068,17069],{"class":5911}," healthCheckUrl",[5523,17071,5855],{"class":5596},[5523,17073,12404],{"class":5600},[5523,17075,5505],{"class":5596},[5523,17077,12378],{"class":5600},[5523,17079,5505],{"class":5596},[5523,17081,17082],{"class":5911},"HEALTHCHECK_BACKUP_URL",[5523,17084,9824],{"class":5596},[5523,17086,17087],{"class":5585},"\u002F\u002F URL з Healthchecks.io\n",[5523,17089,17090],{"class":5525,"line":5897},[5523,17091,5639],{"emptyLinePlaceholder":5638},[5523,17093,17094,17096],{"class":5525,"line":5918},[5523,17095,5961],{"class":5592},[5523,17097,5841],{"class":5596},[5523,17099,17100],{"class":5525,"line":5930},[5523,17101,17102],{"class":5585},"      \u002F\u002F Виконати backup\n",[5523,17104,17105,17107,17109,17111,17113],{"class":5525,"line":5953},[5523,17106,5975],{"class":5592},[5523,17108,5978],{"class":5703},[5523,17110,5505],{"class":5596},[5523,17112,5983],{"class":5529},[5523,17114,5986],{"class":5596},[5523,17116,17117],{"class":5525,"line":5958},[5523,17118,5639],{"emptyLinePlaceholder":5638},[5523,17120,17121],{"class":5525,"line":5966},[5523,17122,17123],{"class":5585},"      \u002F\u002F Повідомити healthcheck service про success\n",[5523,17125,17126,17128,17130,17132,17135],{"class":5525,"line":5972},[5523,17127,5975],{"class":5592},[5523,17129,7830],{"class":5529},[5523,17131,5864],{"class":5596},[5523,17133,17134],{"class":5600},"healthCheckUrl",[5523,17136,5875],{"class":5596},[5523,17138,17139],{"class":5525,"line":5989},[5523,17140,5639],{"emptyLinePlaceholder":5638},[5523,17142,17143,17145,17147,17149,17151,17153,17155,17158],{"class":5525,"line":5995},[5523,17144,5998],{"class":5703},[5523,17146,5505],{"class":5596},[5523,17148,5938],{"class":5600},[5523,17150,5505],{"class":5596},[5523,17152,5943],{"class":5529},[5523,17154,5864],{"class":5596},[5523,17156,17157],{"class":5532},"'[BackupService] Backup completed, healthcheck pinged'",[5523,17159,5875],{"class":5596},[5523,17161,17162,17164,17166,17168,17170],{"class":5525,"line":6016},[5523,17163,6019],{"class":5596},[5523,17165,6022],{"class":5592},[5523,17167,5211],{"class":5596},[5523,17169,6027],{"class":5600},[5523,17171,6030],{"class":5596},[5523,17173,17174,17176,17178,17180,17182,17184,17186,17189,17191,17193,17195,17197],{"class":5525,"line":6033},[5523,17175,5998],{"class":5703},[5523,17177,5505],{"class":5596},[5523,17179,5938],{"class":5600},[5523,17181,5505],{"class":5596},[5523,17183,6027],{"class":5529},[5523,17185,5864],{"class":5596},[5523,17187,17188],{"class":5532},"'[BackupService] Backup failed:'",[5523,17190,5165],{"class":5596},[5523,17192,6027],{"class":5600},[5523,17194,5505],{"class":5596},[5523,17196,6057],{"class":5600},[5523,17198,5875],{"class":5596},[5523,17200,17201],{"class":5525,"line":6062},[5523,17202,5639],{"emptyLinePlaceholder":5638},[5523,17204,17205],{"class":5525,"line":6068},[5523,17206,17207],{"class":5585},"      \u002F\u002F Повідомити healthcheck service про failure\n",[5523,17209,17210,17212,17214,17216,17218,17220,17222,17224,17227],{"class":5525,"line":6092},[5523,17211,5975],{"class":5592},[5523,17213,7830],{"class":5529},[5523,17215,5864],{"class":5596},[5523,17217,7947],{"class":5532},[5523,17219,7933],{"class":5703},[5523,17221,17134],{"class":5600},[5523,17223,7944],{"class":5703},[5523,17225,17226],{"class":5532},"\u002Ffail`",[5523,17228,5875],{"class":5596},[5523,17230,17231],{"class":5525,"line":6098},[5523,17232,6095],{"class":5596},[5523,17234,17235],{"class":5525,"line":6104},[5523,17236,6101],{"class":5596},[5523,17238,17239],{"class":5525,"line":6109},[5523,17240,6155],{"class":5596},[5089,17242,17243],{},[5099,17244,17245],{},"Як працює Dead Man's Switch:",[10926,17247,17248,17251,17257,17260],{},[5096,17249,17250],{},"Ви створюєте healthcheck на Healthchecks.io з розкладом \"щодня о 2:00 AM\".",[5096,17252,17253,17254,8196],{},"Healthchecks.io генерує унікальний URL (наприклад, ",[5104,17255,17256],{},"https:\u002F\u002Fhc-ping.com\u002Fabc123",[5096,17258,17259],{},"Ваш cron job робить HTTP GET на цей URL після успішного виконання.",[5096,17261,17262,17263,17266],{},"Якщо Healthchecks.io ",[5099,17264,17265],{},"не отримує ping протягом 25 годин"," (з урахуванням grace period), він відправляє alert на email\u002FSlack\u002FPagerDuty.",[6905,17268,17269,17270,17273],{},"Dead Man's Switch критично важливий для ",[5099,17271,17272],{},"silent failures"," — коли cron job не виконався через crash застосунку, але ніхто не помітив, бо немає error logs.",[5193,17275],{},[5084,17277,17279],{"id":17278},"best-practices-для-production","Best Practices для Production",[5347,17281,17283],{"id":17282},"_1-ідемпотентність-cron-jobs","1. Ідемпотентність cron jobs",[5089,17285,17286,17289],{},[5099,17287,17288],{},"Ідемпотентна задача"," — це задача, яку можна виконати кілька разів без небажаних побічних ефектів.",[5089,17291,17292],{},[5099,17293,17294],{},"Проблема:",[5514,17296,17298],{"className":5576,"code":17297,"language":5578,"meta":5519,"style":5519},"\u002F\u002F ❌ Не ідемпотентна: кожен re-run додасть ще один backup\n@Cron(CronExpression.EVERY_DAY_AT_2AM)\nasync backup() {\n  const filename = `backup.sql`; \u002F\u002F Завжди однакове ім'я\n  await this.createBackup(filename);\n}\n",[5104,17299,17300,17305,17321,17330,17348,17367],{"__ignoreMap":5519},[5523,17301,17302],{"class":5525,"line":5526},[5523,17303,17304],{"class":5585},"\u002F\u002F ❌ Не ідемпотентна: кожен re-run додасть ще один backup\n",[5523,17306,17307,17309,17311,17313,17315,17317,17319],{"class":5525,"line":5589},[5523,17308,5645],{"class":5596},[5523,17310,5803],{"class":5529},[5523,17312,5864],{"class":5596},[5523,17314,5808],{"class":5600},[5523,17316,5505],{"class":5596},[5523,17318,5912],{"class":5911},[5523,17320,5915],{"class":5596},[5523,17322,17323,17325,17328],{"class":5525,"line":5616},[5523,17324,6313],{"class":5600},[5523,17326,17327],{"class":5529}," backup",[5523,17329,5927],{"class":5596},[5523,17331,17332,17335,17338,17340,17343,17345],{"class":5525,"line":5635},[5523,17333,17334],{"class":5703},"  const",[5523,17336,17337],{"class":5911}," filename",[5523,17339,5855],{"class":5596},[5523,17341,17342],{"class":5532},"`backup.sql`",[5523,17344,9824],{"class":5596},[5523,17346,17347],{"class":5585},"\u002F\u002F Завжди однакове ім'я\n",[5523,17349,17350,17353,17355,17357,17360,17362,17365],{"class":5525,"line":5642},[5523,17351,17352],{"class":5592},"  await",[5523,17354,5978],{"class":5703},[5523,17356,5505],{"class":5596},[5523,17358,17359],{"class":5529},"createBackup",[5523,17361,5864],{"class":5596},[5523,17363,17364],{"class":5600},"filename",[5523,17366,5875],{"class":5596},[5523,17368,17369],{"class":5525,"line":5653},[5523,17370,6155],{"class":5596},[5089,17372,17373],{},"Якщо cron job виконався двічі (наприклад, через clock drift або manual retry), backup файл буде перезаписаний без попередження.",[5089,17375,17376],{},[5099,17377,5485],{},[5514,17379,17381],{"className":5576,"code":17380,"language":5578,"meta":5519,"style":5519},"\u002F\u002F ✅ Ідемпотентна: filename містить timestamp\n@Cron(CronExpression.EVERY_DAY_AT_2AM)\nasync backup() {\n  const timestamp = new Date().toISOString().replace(\u002F:\u002Fg, '-');\n  const filename = `backup-${timestamp}.sql`;\n\n  \u002F\u002F Перевірити, чи вже існує backup за сьогодні\n  const existingBackup = await this.s3Service.fileExists(`backups\u002F${filename}`);\n  if (existingBackup) {\n    this.logger.log('[Backup] Backup already exists for today, skipping');\n    return;\n  }\n\n  await this.createBackup(filename);\n}\n",[5104,17382,17383,17388,17404,17412,17450,17473,17477,17482,17519,17531,17550,17556,17560,17564,17580],{"__ignoreMap":5519},[5523,17384,17385],{"class":5525,"line":5526},[5523,17386,17387],{"class":5585},"\u002F\u002F ✅ Ідемпотентна: filename містить timestamp\n",[5523,17389,17390,17392,17394,17396,17398,17400,17402],{"class":5525,"line":5589},[5523,17391,5645],{"class":5596},[5523,17393,5803],{"class":5529},[5523,17395,5864],{"class":5596},[5523,17397,5808],{"class":5600},[5523,17399,5505],{"class":5596},[5523,17401,5912],{"class":5911},[5523,17403,5915],{"class":5596},[5523,17405,17406,17408,17410],{"class":5525,"line":5616},[5523,17407,6313],{"class":5600},[5523,17409,17327],{"class":5529},[5523,17411,5927],{"class":5596},[5523,17413,17414,17416,17419,17421,17423,17425,17427,17429,17431,17434,17436,17440,17443,17445,17448],{"class":5525,"line":5635},[5523,17415,17334],{"class":5703},[5523,17417,17418],{"class":5911}," timestamp",[5523,17420,5855],{"class":5596},[5523,17422,5858],{"class":5703},[5523,17424,7383],{"class":5529},[5523,17426,9329],{"class":5596},[5523,17428,11363],{"class":5529},[5523,17430,9329],{"class":5596},[5523,17432,17433],{"class":5529},"replace",[5523,17435,5864],{"class":5596},[5523,17437,17439],{"class":17438},"shsrj","\u002F:\u002F",[5523,17441,17442],{"class":5703},"g",[5523,17444,5165],{"class":5596},[5523,17446,17447],{"class":5532},"'-'",[5523,17449,5875],{"class":5596},[5523,17451,17452,17454,17456,17458,17461,17463,17466,17468,17471],{"class":5525,"line":5642},[5523,17453,17334],{"class":5703},[5523,17455,17337],{"class":5911},[5523,17457,5855],{"class":5596},[5523,17459,17460],{"class":5532},"`backup-",[5523,17462,7933],{"class":5703},[5523,17464,17465],{"class":5600},"timestamp",[5523,17467,7944],{"class":5703},[5523,17469,17470],{"class":5532},".sql`",[5523,17472,5613],{"class":5596},[5523,17474,17475],{"class":5525,"line":5653},[5523,17476,5639],{"emptyLinePlaceholder":5638},[5523,17478,17479],{"class":5525,"line":5662},[5523,17480,17481],{"class":5585},"  \u002F\u002F Перевірити, чи вже існує backup за сьогодні\n",[5523,17483,17484,17486,17489,17491,17493,17495,17497,17499,17501,17504,17506,17509,17511,17513,17515,17517],{"class":5525,"line":5679},[5523,17485,17334],{"class":5703},[5523,17487,17488],{"class":5911}," existingBackup",[5523,17490,5855],{"class":5596},[5523,17492,7088],{"class":5592},[5523,17494,5978],{"class":5703},[5523,17496,5505],{"class":5596},[5523,17498,11862],{"class":5600},[5523,17500,5505],{"class":5596},[5523,17502,17503],{"class":5529},"fileExists",[5523,17505,5864],{"class":5596},[5523,17507,17508],{"class":5532},"`backups\u002F",[5523,17510,7933],{"class":5703},[5523,17512,17364],{"class":5600},[5523,17514,7944],{"class":5703},[5523,17516,7947],{"class":5532},[5523,17518,5875],{"class":5596},[5523,17520,17521,17524,17526,17529],{"class":5525,"line":5685},[5523,17522,17523],{"class":5592},"  if",[5523,17525,5211],{"class":5596},[5523,17527,17528],{"class":5600},"existingBackup",[5523,17530,6030],{"class":5596},[5523,17532,17533,17535,17537,17539,17541,17543,17545,17548],{"class":5525,"line":5691},[5523,17534,5933],{"class":5703},[5523,17536,5505],{"class":5596},[5523,17538,5938],{"class":5600},[5523,17540,5505],{"class":5596},[5523,17542,5943],{"class":5529},[5523,17544,5864],{"class":5596},[5523,17546,17547],{"class":5532},"'[Backup] Backup already exists for today, skipping'",[5523,17549,5875],{"class":5596},[5523,17551,17552,17554],{"class":5525,"line":5697},[5523,17553,9415],{"class":5592},[5523,17555,5613],{"class":5596},[5523,17557,17558],{"class":5525,"line":5897},[5523,17559,6101],{"class":5596},[5523,17561,17562],{"class":5525,"line":5918},[5523,17563,5639],{"emptyLinePlaceholder":5638},[5523,17565,17566,17568,17570,17572,17574,17576,17578],{"class":5525,"line":5930},[5523,17567,17352],{"class":5592},[5523,17569,5978],{"class":5703},[5523,17571,5505],{"class":5596},[5523,17573,17359],{"class":5529},[5523,17575,5864],{"class":5596},[5523,17577,17364],{"class":5600},[5523,17579,5875],{"class":5596},[5523,17581,17582],{"class":5525,"line":5953},[5523,17583,6155],{"class":5596},[5347,17585,17587],{"id":17586},"_2-graceful-degradation","2. Graceful degradation",[5089,17589,17590],{},"Cron job не має падати весь застосунок при помилці:",[5514,17592,17594],{"className":5576,"code":17593,"language":5578,"meta":5519,"style":5519},"@Cron(CronExpression.EVERY_HOUR)\nasync aggregateMetrics() {\n  try {\n    \u002F\u002F Спроба aggregate metrics\n    const metrics = await this.calculateMetrics();\n    await this.saveMetrics(metrics);\n  } catch (error) {\n    \u002F\u002F Логувати помилку, але не падати\n    this.logger.error('[Metrics] Aggregation failed, will retry next hour:', error.message);\n\n    \u002F\u002F Відправити alert\n    await this.alertService.sendAlert('Metrics aggregation failed');\n\n    \u002F\u002F НЕ викидаємо error далі (не падаємо)\n  }\n}\n",[5104,17595,17596,17612,17621,17628,17633,17653,17671,17684,17689,17716,17720,17725,17746,17750,17755,17759],{"__ignoreMap":5519},[5523,17597,17598,17600,17602,17604,17606,17608,17610],{"class":5525,"line":5526},[5523,17599,5645],{"class":5596},[5523,17601,5803],{"class":5529},[5523,17603,5864],{"class":5596},[5523,17605,5808],{"class":5600},[5523,17607,5505],{"class":5596},[5523,17609,6715],{"class":5911},[5523,17611,5915],{"class":5596},[5523,17613,17614,17616,17619],{"class":5525,"line":5589},[5523,17615,6313],{"class":5600},[5523,17617,17618],{"class":5529}," aggregateMetrics",[5523,17620,5927],{"class":5596},[5523,17622,17623,17626],{"class":5525,"line":5616},[5523,17624,17625],{"class":5592},"  try",[5523,17627,5841],{"class":5596},[5523,17629,17630],{"class":5525,"line":5635},[5523,17631,17632],{"class":5585},"    \u002F\u002F Спроба aggregate metrics\n",[5523,17634,17635,17637,17640,17642,17644,17646,17648,17651],{"class":5525,"line":5642},[5523,17636,7080],{"class":5703},[5523,17638,17639],{"class":5911}," metrics",[5523,17641,5855],{"class":5596},[5523,17643,7088],{"class":5592},[5523,17645,5978],{"class":5703},[5523,17647,5505],{"class":5596},[5523,17649,17650],{"class":5529},"calculateMetrics",[5523,17652,5986],{"class":5596},[5523,17654,17655,17657,17659,17661,17664,17666,17669],{"class":5525,"line":5653},[5523,17656,7107],{"class":5592},[5523,17658,5978],{"class":5703},[5523,17660,5505],{"class":5596},[5523,17662,17663],{"class":5529},"saveMetrics",[5523,17665,5864],{"class":5596},[5523,17667,17668],{"class":5600},"metrics",[5523,17670,5875],{"class":5596},[5523,17672,17673,17676,17678,17680,17682],{"class":5525,"line":5662},[5523,17674,17675],{"class":5596},"  } ",[5523,17677,6022],{"class":5592},[5523,17679,5211],{"class":5596},[5523,17681,6027],{"class":5600},[5523,17683,6030],{"class":5596},[5523,17685,17686],{"class":5525,"line":5679},[5523,17687,17688],{"class":5585},"    \u002F\u002F Логувати помилку, але не падати\n",[5523,17690,17691,17693,17695,17697,17699,17701,17703,17706,17708,17710,17712,17714],{"class":5525,"line":5685},[5523,17692,5933],{"class":5703},[5523,17694,5505],{"class":5596},[5523,17696,5938],{"class":5600},[5523,17698,5505],{"class":5596},[5523,17700,6027],{"class":5529},[5523,17702,5864],{"class":5596},[5523,17704,17705],{"class":5532},"'[Metrics] Aggregation failed, will retry next hour:'",[5523,17707,5165],{"class":5596},[5523,17709,6027],{"class":5600},[5523,17711,5505],{"class":5596},[5523,17713,6057],{"class":5600},[5523,17715,5875],{"class":5596},[5523,17717,17718],{"class":5525,"line":5691},[5523,17719,5639],{"emptyLinePlaceholder":5638},[5523,17721,17722],{"class":5525,"line":5697},[5523,17723,17724],{"class":5585},"    \u002F\u002F Відправити alert\n",[5523,17726,17727,17729,17731,17733,17735,17737,17739,17741,17744],{"class":5525,"line":5897},[5523,17728,7107],{"class":5592},[5523,17730,5978],{"class":5703},[5523,17732,5505],{"class":5596},[5523,17734,6077],{"class":5600},[5523,17736,5505],{"class":5596},[5523,17738,7964],{"class":5529},[5523,17740,5864],{"class":5596},[5523,17742,17743],{"class":5532},"'Metrics aggregation failed'",[5523,17745,5875],{"class":5596},[5523,17747,17748],{"class":5525,"line":5918},[5523,17749,5639],{"emptyLinePlaceholder":5638},[5523,17751,17752],{"class":5525,"line":5930},[5523,17753,17754],{"class":5585},"    \u002F\u002F НЕ викидаємо error далі (не падаємо)\n",[5523,17756,17757],{"class":5525,"line":5953},[5523,17758,6101],{"class":5596},[5523,17760,17761],{"class":5525,"line":5958},[5523,17762,6155],{"class":5596},[5347,17764,17766],{"id":17765},"_3-timeout-для-довгих-операцій","3. Timeout для довгих операцій",[5089,17768,17769,17770,17773],{},"Деякі cron jobs можуть зависнути на невизначений час (наприклад, backup великої БД). Встановіть ",[5099,17771,17772],{},"timeout"," для запобігання accumulation hanging jobs:",[5514,17775,17777],{"className":5576,"code":17776,"language":5578,"meta":5519,"style":5519},"@Cron(CronExpression.EVERY_DAY_AT_2AM)\nasync backup() {\n  const timeoutMs = 30 * 60 * 1000; \u002F\u002F 30 хвилин максимум\n\n  const timeoutPromise = new Promise\u003Cnever>((_, reject) =>\n    setTimeout(() => reject(new Error('Backup timeout')), timeoutMs)\n  );\n\n  try {\n    await Promise.race([\n      this.performBackup(),\n      timeoutPromise,\n    ]);\n\n    this.logger.log('[Backup] Completed successfully');\n  } catch (error) {\n    if (error.message === 'Backup timeout') {\n      this.logger.error('[Backup] Timeout exceeded (30 minutes), aborting');\n      await this.alertService.sendCriticalAlert('Backup timeout');\n    } else {\n      this.logger.error('[Backup] Failed:', error.message);\n    }\n  }\n}\n",[5104,17778,17779,17795,17803,17827,17831,17865,17898,17903,17907,17913,17927,17938,17945,17950,17954,17973,17985,18003,18022,18042,18050,18077,18081,18085],{"__ignoreMap":5519},[5523,17780,17781,17783,17785,17787,17789,17791,17793],{"class":5525,"line":5526},[5523,17782,5645],{"class":5596},[5523,17784,5803],{"class":5529},[5523,17786,5864],{"class":5596},[5523,17788,5808],{"class":5600},[5523,17790,5505],{"class":5596},[5523,17792,5912],{"class":5911},[5523,17794,5915],{"class":5596},[5523,17796,17797,17799,17801],{"class":5525,"line":5589},[5523,17798,6313],{"class":5600},[5523,17800,17327],{"class":5529},[5523,17802,5927],{"class":5596},[5523,17804,17805,17807,17810,17812,17814,17816,17818,17820,17822,17824],{"class":5525,"line":5616},[5523,17806,17334],{"class":5703},[5523,17808,17809],{"class":5911}," timeoutMs",[5523,17811,5855],{"class":5596},[5523,17813,13923],{"class":7563},[5523,17815,7765],{"class":5596},[5523,17817,7768],{"class":7563},[5523,17819,7765],{"class":5596},[5523,17821,7773],{"class":7563},[5523,17823,9824],{"class":5596},[5523,17825,17826],{"class":5585},"\u002F\u002F 30 хвилин максимум\n",[5523,17828,17829],{"class":5525,"line":5635},[5523,17830,5639],{"emptyLinePlaceholder":5638},[5523,17832,17833,17835,17838,17840,17842,17844,17846,17849,17852,17855,17857,17860,17862],{"class":5525,"line":5642},[5523,17834,17334],{"class":5703},[5523,17836,17837],{"class":5911}," timeoutPromise",[5523,17839,5855],{"class":5596},[5523,17841,5858],{"class":5703},[5523,17843,12587],{"class":5707},[5523,17845,6126],{"class":5596},[5523,17847,17848],{"class":5707},"never",[5523,17850,17851],{"class":5596},">((",[5523,17853,17854],{"class":5600},"_",[5523,17856,5165],{"class":5596},[5523,17858,17859],{"class":5600},"reject",[5523,17861,6778],{"class":5596},[5523,17863,17864],{"class":5703},"=>\n",[5523,17866,17867,17870,17873,17875,17878,17880,17882,17885,17887,17890,17893,17896],{"class":5525,"line":5653},[5523,17868,17869],{"class":5529},"    setTimeout",[5523,17871,17872],{"class":5596},"(() ",[5523,17874,9007],{"class":5703},[5523,17876,17877],{"class":5529}," reject",[5523,17879,5864],{"class":5596},[5523,17881,5858],{"class":5703},[5523,17883,17884],{"class":5529}," Error",[5523,17886,5864],{"class":5596},[5523,17888,17889],{"class":5532},"'Backup timeout'",[5523,17891,17892],{"class":5596},")), ",[5523,17894,17895],{"class":5600},"timeoutMs",[5523,17897,5915],{"class":5596},[5523,17899,17900],{"class":5525,"line":5662},[5523,17901,17902],{"class":5596},"  );\n",[5523,17904,17905],{"class":5525,"line":5679},[5523,17906,5639],{"emptyLinePlaceholder":5638},[5523,17908,17909,17911],{"class":5525,"line":5685},[5523,17910,17625],{"class":5592},[5523,17912,5841],{"class":5596},[5523,17914,17915,17917,17919,17921,17924],{"class":5525,"line":5691},[5523,17916,7107],{"class":5592},[5523,17918,12587],{"class":5707},[5523,17920,5505],{"class":5596},[5523,17922,17923],{"class":5529},"race",[5523,17925,17926],{"class":5596},"([\n",[5523,17928,17929,17931,17933,17936],{"class":5525,"line":5697},[5523,17930,5998],{"class":5703},[5523,17932,5505],{"class":5596},[5523,17934,17935],{"class":5529},"performBackup",[5523,17937,10227],{"class":5596},[5523,17939,17940,17943],{"class":5525,"line":5897},[5523,17941,17942],{"class":5600},"      timeoutPromise",[5523,17944,7048],{"class":5596},[5523,17946,17947],{"class":5525,"line":5918},[5523,17948,17949],{"class":5596},"    ]);\n",[5523,17951,17952],{"class":5525,"line":5930},[5523,17953,5639],{"emptyLinePlaceholder":5638},[5523,17955,17956,17958,17960,17962,17964,17966,17968,17971],{"class":5525,"line":5953},[5523,17957,5933],{"class":5703},[5523,17959,5505],{"class":5596},[5523,17961,5938],{"class":5600},[5523,17963,5505],{"class":5596},[5523,17965,5943],{"class":5529},[5523,17967,5864],{"class":5596},[5523,17969,17970],{"class":5532},"'[Backup] Completed successfully'",[5523,17972,5875],{"class":5596},[5523,17974,17975,17977,17979,17981,17983],{"class":5525,"line":5958},[5523,17976,17675],{"class":5596},[5523,17978,6022],{"class":5592},[5523,17980,5211],{"class":5596},[5523,17982,6027],{"class":5600},[5523,17984,6030],{"class":5596},[5523,17986,17987,17989,17991,17993,17995,17997,17999,18001],{"class":5525,"line":5966},[5523,17988,13215],{"class":5592},[5523,17990,5211],{"class":5596},[5523,17992,6027],{"class":5600},[5523,17994,5505],{"class":5596},[5523,17996,6057],{"class":5600},[5523,17998,13223],{"class":5596},[5523,18000,17889],{"class":5532},[5523,18002,6030],{"class":5596},[5523,18004,18005,18007,18009,18011,18013,18015,18017,18020],{"class":5525,"line":5972},[5523,18006,5998],{"class":5703},[5523,18008,5505],{"class":5596},[5523,18010,5938],{"class":5600},[5523,18012,5505],{"class":5596},[5523,18014,6027],{"class":5529},[5523,18016,5864],{"class":5596},[5523,18018,18019],{"class":5532},"'[Backup] Timeout exceeded (30 minutes), aborting'",[5523,18021,5875],{"class":5596},[5523,18023,18024,18026,18028,18030,18032,18034,18036,18038,18040],{"class":5525,"line":5989},[5523,18025,5975],{"class":5592},[5523,18027,5978],{"class":5703},[5523,18029,5505],{"class":5596},[5523,18031,6077],{"class":5600},[5523,18033,5505],{"class":5596},[5523,18035,8029],{"class":5529},[5523,18037,5864],{"class":5596},[5523,18039,17889],{"class":5532},[5523,18041,5875],{"class":5596},[5523,18043,18044,18046,18048],{"class":5525,"line":5995},[5523,18045,6019],{"class":5596},[5523,18047,7910],{"class":5592},[5523,18049,5841],{"class":5596},[5523,18051,18052,18054,18056,18058,18060,18062,18064,18067,18069,18071,18073,18075],{"class":5525,"line":6016},[5523,18053,5998],{"class":5703},[5523,18055,5505],{"class":5596},[5523,18057,5938],{"class":5600},[5523,18059,5505],{"class":5596},[5523,18061,6027],{"class":5529},[5523,18063,5864],{"class":5596},[5523,18065,18066],{"class":5532},"'[Backup] Failed:'",[5523,18068,5165],{"class":5596},[5523,18070,6027],{"class":5600},[5523,18072,5505],{"class":5596},[5523,18074,6057],{"class":5600},[5523,18076,5875],{"class":5596},[5523,18078,18079],{"class":5525,"line":6033},[5523,18080,6095],{"class":5596},[5523,18082,18083],{"class":5525,"line":6062},[5523,18084,6101],{"class":5596},[5523,18086,18087],{"class":5525,"line":6068},[5523,18088,6155],{"class":5596},[5347,18090,18092],{"id":18091},"_4-logging-та-audit-trail","4. Logging та Audit Trail",[5089,18094,18095],{},"Кожен cron job має логувати:",[5093,18097,18098,18101,18104,18107],{},[5096,18099,18100],{},"Час старту та завершення",[5096,18102,18103],{},"Кількість оброблених записів",[5096,18105,18106],{},"Duration виконання",[5096,18108,18109],{},"Success\u002Ffailure статус",[5514,18111,18113],{"className":5576,"code":18112,"language":5578,"meta":5519,"style":5519},"@Cron(CronExpression.EVERY_DAY_AT_MIDNIGHT)\nasync cleanup() {\n  const startTime = Date.now();\n  const jobName = 'cleanup-expired-sessions';\n\n  this.logger.log(`[${jobName}] Starting...`);\n\n  let deletedCount = 0;\n\n  try {\n    const result = await this.sessionsRepository.delete({\n      expiresAt: LessThan(new Date()),\n    });\n\n    deletedCount = result.affected || 0;\n\n    const duration = Date.now() - startTime;\n    this.logger.log(\n      `[${jobName}] Completed: ${deletedCount} sessions deleted in ${duration}ms`\n    );\n\n    \u002F\u002F Зберегти audit log\n    await this.auditLogsRepository.save({\n      action: jobName,\n      status: 'success',\n      metadata: { deletedCount, duration },\n      timestamp: new Date(),\n    });\n  } catch (error) {\n    const duration = Date.now() - startTime;\n    this.logger.error(\n      `[${jobName}] Failed after ${duration}ms:`,\n      error.message\n    );\n\n    await this.auditLogsRepository.save({\n      action: jobName,\n      status: 'failed',\n      error: error.message,\n      timestamp: new Date(),\n    });\n  }\n}\n",[5104,18114,18115,18131,18140,18156,18170,18174,18202,18206,18220,18224,18230,18252,18268,18272,18276,18295,18299,18319,18333,18366,18370,18374,18379,18396,18405,18415,18430,18440,18444,18456,18476,18490,18512,18522,18526,18530,18546,18554,18563,18577,18587,18591,18595],{"__ignoreMap":5519},[5523,18116,18117,18119,18121,18123,18125,18127,18129],{"class":5525,"line":5526},[5523,18118,5645],{"class":5596},[5523,18120,5803],{"class":5529},[5523,18122,5864],{"class":5596},[5523,18124,5808],{"class":5600},[5523,18126,5505],{"class":5596},[5523,18128,6775],{"class":5911},[5523,18130,5915],{"class":5596},[5523,18132,18133,18135,18138],{"class":5525,"line":5589},[5523,18134,6313],{"class":5600},[5523,18136,18137],{"class":5529}," cleanup",[5523,18139,5927],{"class":5596},[5523,18141,18142,18144,18146,18148,18150,18152,18154],{"class":5525,"line":5616},[5523,18143,17334],{"class":5703},[5523,18145,16219],{"class":5911},[5523,18147,5855],{"class":5596},[5523,18149,13653],{"class":5600},[5523,18151,5505],{"class":5596},[5523,18153,13658],{"class":5529},[5523,18155,5986],{"class":5596},[5523,18157,18158,18160,18163,18165,18168],{"class":5525,"line":5635},[5523,18159,17334],{"class":5703},[5523,18161,18162],{"class":5911}," jobName",[5523,18164,5855],{"class":5596},[5523,18166,18167],{"class":5532},"'cleanup-expired-sessions'",[5523,18169,5613],{"class":5596},[5523,18171,18172],{"class":5525,"line":5642},[5523,18173,5639],{"emptyLinePlaceholder":5638},[5523,18175,18176,18179,18181,18183,18185,18187,18189,18191,18193,18195,18197,18200],{"class":5525,"line":5653},[5523,18177,18178],{"class":5703},"  this",[5523,18180,5505],{"class":5596},[5523,18182,5938],{"class":5600},[5523,18184,5505],{"class":5596},[5523,18186,5943],{"class":5529},[5523,18188,5864],{"class":5596},[5523,18190,16256],{"class":5532},[5523,18192,7933],{"class":5703},[5523,18194,16261],{"class":5600},[5523,18196,7944],{"class":5703},[5523,18198,18199],{"class":5532},"] Starting...`",[5523,18201,5875],{"class":5596},[5523,18203,18204],{"class":5525,"line":5662},[5523,18205,5639],{"emptyLinePlaceholder":5638},[5523,18207,18208,18211,18214,18216,18218],{"class":5525,"line":5679},[5523,18209,18210],{"class":5703},"  let",[5523,18212,18213],{"class":5600}," deletedCount",[5523,18215,5855],{"class":5596},[5523,18217,7579],{"class":7563},[5523,18219,5613],{"class":5596},[5523,18221,18222],{"class":5525,"line":5685},[5523,18223,5639],{"emptyLinePlaceholder":5638},[5523,18225,18226,18228],{"class":5525,"line":5691},[5523,18227,17625],{"class":5592},[5523,18229,5841],{"class":5596},[5523,18231,18232,18234,18236,18238,18240,18242,18244,18246,18248,18250],{"class":5525,"line":5697},[5523,18233,7080],{"class":5703},[5523,18235,12708],{"class":5911},[5523,18237,5855],{"class":5596},[5523,18239,7088],{"class":5592},[5523,18241,5978],{"class":5703},[5523,18243,5505],{"class":5596},[5523,18245,13708],{"class":5600},[5523,18247,5505],{"class":5596},[5523,18249,13713],{"class":5529},[5523,18251,5650],{"class":5596},[5523,18253,18254,18257,18259,18261,18263,18265],{"class":5525,"line":5897},[5523,18255,18256],{"class":5600},"      expiresAt:",[5523,18258,13723],{"class":5529},[5523,18260,5864],{"class":5596},[5523,18262,5858],{"class":5703},[5523,18264,7383],{"class":5529},[5523,18266,18267],{"class":5596},"()),\n",[5523,18269,18270],{"class":5525,"line":5918},[5523,18271,7452],{"class":5596},[5523,18273,18274],{"class":5525,"line":5930},[5523,18275,5639],{"emptyLinePlaceholder":5638},[5523,18277,18278,18281,18283,18285,18287,18289,18291,18293],{"class":5525,"line":5953},[5523,18279,18280],{"class":5600},"    deletedCount",[5523,18282,5855],{"class":5596},[5523,18284,13220],{"class":5600},[5523,18286,5505],{"class":5596},[5523,18288,13764],{"class":5600},[5523,18290,12386],{"class":5596},[5523,18292,7579],{"class":7563},[5523,18294,5613],{"class":5596},[5523,18296,18297],{"class":5525,"line":5958},[5523,18298,5639],{"emptyLinePlaceholder":5638},[5523,18300,18301,18303,18305,18307,18309,18311,18313,18315,18317],{"class":5525,"line":5966},[5523,18302,7080],{"class":5703},[5523,18304,16291],{"class":5911},[5523,18306,5855],{"class":5596},[5523,18308,13653],{"class":5600},[5523,18310,5505],{"class":5596},[5523,18312,13658],{"class":5529},[5523,18314,13661],{"class":5596},[5523,18316,16304],{"class":5600},[5523,18318,5613],{"class":5596},[5523,18320,18321,18323,18325,18327,18329,18331],{"class":5525,"line":5972},[5523,18322,5933],{"class":5703},[5523,18324,5505],{"class":5596},[5523,18326,5938],{"class":5600},[5523,18328,5505],{"class":5596},[5523,18330,5943],{"class":5529},[5523,18332,7498],{"class":5596},[5523,18334,18335,18338,18340,18342,18344,18347,18349,18352,18354,18357,18359,18361,18363],{"class":5525,"line":5989},[5523,18336,18337],{"class":5532},"      `[",[5523,18339,7933],{"class":5703},[5523,18341,16261],{"class":5600},[5523,18343,7944],{"class":5703},[5523,18345,18346],{"class":5532},"] Completed: ",[5523,18348,7933],{"class":5703},[5523,18350,18351],{"class":5600},"deletedCount",[5523,18353,7944],{"class":5703},[5523,18355,18356],{"class":5532}," sessions deleted in ",[5523,18358,7933],{"class":5703},[5523,18360,16336],{"class":5600},[5523,18362,7944],{"class":5703},[5523,18364,18365],{"class":5532},"ms`\n",[5523,18367,18368],{"class":5525,"line":5995},[5523,18369,13206],{"class":5596},[5523,18371,18372],{"class":5525,"line":6016},[5523,18373,5639],{"emptyLinePlaceholder":5638},[5523,18375,18376],{"class":5525,"line":6033},[5523,18377,18378],{"class":5585},"    \u002F\u002F Зберегти audit log\n",[5523,18380,18381,18383,18385,18387,18390,18392,18394],{"class":5525,"line":6062},[5523,18382,7107],{"class":5592},[5523,18384,5978],{"class":5703},[5523,18386,5505],{"class":5596},[5523,18388,18389],{"class":5600},"auditLogsRepository",[5523,18391,5505],{"class":5596},[5523,18393,14494],{"class":5529},[5523,18395,5650],{"class":5596},[5523,18397,18398,18401,18403],{"class":5525,"line":6068},[5523,18399,18400],{"class":5600},"      action:",[5523,18402,18162],{"class":5600},[5523,18404,7048],{"class":5596},[5523,18406,18407,18410,18413],{"class":5525,"line":6092},[5523,18408,18409],{"class":5600},"      status:",[5523,18411,18412],{"class":5532}," 'success'",[5523,18414,7048],{"class":5596},[5523,18416,18417,18420,18422,18424,18426,18428],{"class":5525,"line":6098},[5523,18418,18419],{"class":5600},"      metadata:",[5523,18421,5597],{"class":5596},[5523,18423,18351],{"class":5600},[5523,18425,5165],{"class":5596},[5523,18427,16336],{"class":5600},[5523,18429,8487],{"class":5596},[5523,18431,18432,18434,18436,18438],{"class":5525,"line":6104},[5523,18433,14501],{"class":5600},[5523,18435,11356],{"class":5703},[5523,18437,7383],{"class":5529},[5523,18439,10227],{"class":5596},[5523,18441,18442],{"class":5525,"line":6109},[5523,18443,7452],{"class":5596},[5523,18445,18446,18448,18450,18452,18454],{"class":5525,"line":6135},[5523,18447,17675],{"class":5596},[5523,18449,6022],{"class":5592},[5523,18451,5211],{"class":5596},[5523,18453,6027],{"class":5600},[5523,18455,6030],{"class":5596},[5523,18457,18458,18460,18462,18464,18466,18468,18470,18472,18474],{"class":5525,"line":6141},[5523,18459,7080],{"class":5703},[5523,18461,16291],{"class":5911},[5523,18463,5855],{"class":5596},[5523,18465,13653],{"class":5600},[5523,18467,5505],{"class":5596},[5523,18469,13658],{"class":5529},[5523,18471,13661],{"class":5596},[5523,18473,16304],{"class":5600},[5523,18475,5613],{"class":5596},[5523,18477,18478,18480,18482,18484,18486,18488],{"class":5525,"line":6147},[5523,18479,5933],{"class":5703},[5523,18481,5505],{"class":5596},[5523,18483,5938],{"class":5600},[5523,18485,5505],{"class":5596},[5523,18487,6027],{"class":5529},[5523,18489,7498],{"class":5596},[5523,18491,18492,18494,18496,18498,18500,18502,18504,18506,18508,18510],{"class":5525,"line":6152},[5523,18493,18337],{"class":5532},[5523,18495,7933],{"class":5703},[5523,18497,16261],{"class":5600},[5523,18499,7944],{"class":5703},[5523,18501,16434],{"class":5532},[5523,18503,7933],{"class":5703},[5523,18505,16336],{"class":5600},[5523,18507,7944],{"class":5703},[5523,18509,16443],{"class":5532},[5523,18511,7048],{"class":5596},[5523,18513,18514,18517,18519],{"class":5525,"line":8047},[5523,18515,18516],{"class":5600},"      error",[5523,18518,5505],{"class":5596},[5523,18520,18521],{"class":5600},"message\n",[5523,18523,18524],{"class":5525,"line":8663},[5523,18525,13206],{"class":5596},[5523,18527,18528],{"class":5525,"line":8668},[5523,18529,5639],{"emptyLinePlaceholder":5638},[5523,18531,18532,18534,18536,18538,18540,18542,18544],{"class":5525,"line":8673},[5523,18533,7107],{"class":5592},[5523,18535,5978],{"class":5703},[5523,18537,5505],{"class":5596},[5523,18539,18389],{"class":5600},[5523,18541,5505],{"class":5596},[5523,18543,14494],{"class":5529},[5523,18545,5650],{"class":5596},[5523,18547,18548,18550,18552],{"class":5525,"line":8678},[5523,18549,18400],{"class":5600},[5523,18551,18162],{"class":5600},[5523,18553,7048],{"class":5596},[5523,18555,18556,18558,18561],{"class":5525,"line":8683},[5523,18557,18409],{"class":5600},[5523,18559,18560],{"class":5532}," 'failed'",[5523,18562,7048],{"class":5596},[5523,18564,18565,18568,18571,18573,18575],{"class":5525,"line":8689},[5523,18566,18567],{"class":5600},"      error:",[5523,18569,18570],{"class":5600}," error",[5523,18572,5505],{"class":5596},[5523,18574,6057],{"class":5600},[5523,18576,7048],{"class":5596},[5523,18578,18579,18581,18583,18585],{"class":5525,"line":8694},[5523,18580,14501],{"class":5600},[5523,18582,11356],{"class":5703},[5523,18584,7383],{"class":5529},[5523,18586,10227],{"class":5596},[5523,18588,18589],{"class":5525,"line":8713},[5523,18590,7452],{"class":5596},[5523,18592,18593],{"class":5525,"line":8723},[5523,18594,6101],{"class":5596},[5523,18596,18597],{"class":5525,"line":8743},[5523,18598,6155],{"class":5596},[5347,18600,18602],{"id":18601},"_5-environment-specific-configuration","5. Environment-specific configuration",[5089,18604,18605,18606,18609],{},"Cron jobs можуть бути ",[5099,18607,18608],{},"disabled у development"," або мати різні розклади для різних environments:",[5514,18611,18613],{"className":5576,"code":18612,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fbackup\u002Fbackup.service.ts\nimport { Injectable } from '@nestjs\u002Fcommon';\nimport { Cron, CronExpression } from '@nestjs\u002Fschedule';\nimport { ConfigService } from '@nestjs\u002Fconfig';\n\n@Injectable()\nexport class BackupService {\n  constructor(private configService: ConfigService) {}\n\n  @Cron(CronExpression.EVERY_DAY_AT_2AM)\n  async backup() {\n    \u002F\u002F Пропустити у development\n    if (this.configService.get('NODE_ENV') === 'development') {\n      console.log('[Backup] Skipped in development mode');\n      return;\n    }\n\n    \u002F\u002F Виконати backup\n    await this.performBackup();\n  }\n}\n",[5104,18614,18615,18619,18635,18655,18673,18677,18685,18695,18712,18716,18732,18740,18745,18776,18791,18797,18801,18805,18810,18822,18826],{"__ignoreMap":5519},[5523,18616,18617],{"class":5525,"line":5526},[5523,18618,5772],{"class":5585},[5523,18620,18621,18623,18625,18627,18629,18631,18633],{"class":5525,"line":5589},[5523,18622,5593],{"class":5592},[5523,18624,5597],{"class":5596},[5523,18626,5781],{"class":5600},[5523,18628,5604],{"class":5596},[5523,18630,5607],{"class":5592},[5523,18632,5610],{"class":5532},[5523,18634,5613],{"class":5596},[5523,18636,18637,18639,18641,18643,18645,18647,18649,18651,18653],{"class":5525,"line":5616},[5523,18638,5593],{"class":5592},[5523,18640,5597],{"class":5596},[5523,18642,5803],{"class":5600},[5523,18644,5165],{"class":5596},[5523,18646,5808],{"class":5600},[5523,18648,5604],{"class":5596},[5523,18650,5607],{"class":5592},[5523,18652,5630],{"class":5532},[5523,18654,5613],{"class":5596},[5523,18656,18657,18659,18661,18664,18666,18668,18671],{"class":5525,"line":5635},[5523,18658,5593],{"class":5592},[5523,18660,5597],{"class":5596},[5523,18662,18663],{"class":5600},"ConfigService",[5523,18665,5604],{"class":5596},[5523,18667,5607],{"class":5592},[5523,18669,18670],{"class":5532}," '@nestjs\u002Fconfig'",[5523,18672,5613],{"class":5596},[5523,18674,18675],{"class":5525,"line":5642},[5523,18676,5639],{"emptyLinePlaceholder":5638},[5523,18678,18679,18681,18683],{"class":5525,"line":5653},[5523,18680,5645],{"class":5596},[5523,18682,5781],{"class":5529},[5523,18684,5829],{"class":5596},[5523,18686,18687,18689,18691,18693],{"class":5525,"line":5662},[5523,18688,5700],{"class":5592},[5523,18690,5704],{"class":5703},[5523,18692,5838],{"class":5707},[5523,18694,5841],{"class":5596},[5523,18696,18697,18699,18701,18703,18706,18708,18710],{"class":5525,"line":5679},[5523,18698,8940],{"class":5703},[5523,18700,5864],{"class":5596},[5523,18702,8945],{"class":5703},[5523,18704,18705],{"class":5600}," configService",[5523,18707,8951],{"class":5596},[5523,18709,18663],{"class":5707},[5523,18711,8956],{"class":5596},[5523,18713,18714],{"class":5525,"line":5685},[5523,18715,5639],{"emptyLinePlaceholder":5638},[5523,18717,18718,18720,18722,18724,18726,18728,18730],{"class":5525,"line":5691},[5523,18719,5900],{"class":5596},[5523,18721,5803],{"class":5529},[5523,18723,5864],{"class":5596},[5523,18725,5808],{"class":5600},[5523,18727,5505],{"class":5596},[5523,18729,5912],{"class":5911},[5523,18731,5915],{"class":5596},[5523,18733,18734,18736,18738],{"class":5525,"line":5697},[5523,18735,5921],{"class":5703},[5523,18737,17327],{"class":5529},[5523,18739,5927],{"class":5596},[5523,18741,18742],{"class":5525,"line":5897},[5523,18743,18744],{"class":5585},"    \u002F\u002F Пропустити у development\n",[5523,18746,18747,18749,18751,18753,18755,18758,18760,18763,18765,18768,18771,18774],{"class":5525,"line":5918},[5523,18748,13215],{"class":5592},[5523,18750,5211],{"class":5596},[5523,18752,9252],{"class":5703},[5523,18754,5505],{"class":5596},[5523,18756,18757],{"class":5600},"configService",[5523,18759,5505],{"class":5596},[5523,18761,18762],{"class":5529},"get",[5523,18764,5864],{"class":5596},[5523,18766,18767],{"class":5532},"'NODE_ENV'",[5523,18769,18770],{"class":5596},") === ",[5523,18772,18773],{"class":5532},"'development'",[5523,18775,6030],{"class":5596},[5523,18777,18778,18780,18782,18784,18786,18789],{"class":5525,"line":5930},[5523,18779,9862],{"class":5600},[5523,18781,5505],{"class":5596},[5523,18783,5943],{"class":5529},[5523,18785,5864],{"class":5596},[5523,18787,18788],{"class":5532},"'[Backup] Skipped in development mode'",[5523,18790,5875],{"class":5596},[5523,18792,18793,18795],{"class":5525,"line":5953},[5523,18794,12825],{"class":5592},[5523,18796,5613],{"class":5596},[5523,18798,18799],{"class":5525,"line":5958},[5523,18800,6095],{"class":5596},[5523,18802,18803],{"class":5525,"line":5966},[5523,18804,5639],{"emptyLinePlaceholder":5638},[5523,18806,18807],{"class":5525,"line":5972},[5523,18808,18809],{"class":5585},"    \u002F\u002F Виконати backup\n",[5523,18811,18812,18814,18816,18818,18820],{"class":5525,"line":5989},[5523,18813,7107],{"class":5592},[5523,18815,5978],{"class":5703},[5523,18817,5505],{"class":5596},[5523,18819,17935],{"class":5529},[5523,18821,5986],{"class":5596},[5523,18823,18824],{"class":5525,"line":5995},[5523,18825,6101],{"class":5596},[5523,18827,18828],{"class":5525,"line":6016},[5523,18829,6155],{"class":5596},[5089,18831,18832],{},"Або через dynamic registration:",[5514,18834,18836],{"className":5576,"code":18835,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fbackup\u002Fbackup.module.ts\nimport { Module, OnModuleInit } from '@nestjs\u002Fcommon';\nimport { SchedulerRegistry } from '@nestjs\u002Fschedule';\nimport { CronJob } from 'cron';\nimport { ConfigService } from '@nestjs\u002Fconfig';\n\n@Module({})\nexport class BackupModule implements OnModuleInit {\n  constructor(\n    private schedulerRegistry: SchedulerRegistry,\n    private configService: ConfigService,\n  ) {}\n\n  onModuleInit() {\n    const isProduction = this.configService.get('NODE_ENV') === 'production';\n\n    if (isProduction) {\n      \u002F\u002F Зареєструвати cron job лише у production\n      const job = new CronJob('0 0 2 * * *', () => {\n        this.performBackup();\n      });\n\n      this.schedulerRegistry.addCronJob('daily-backup', job);\n      job.start();\n\n      console.log('[BackupModule] Daily backup job registered');\n    } else {\n      console.log('[BackupModule] Daily backup disabled in non-production environment');\n    }\n  }\n\n  private async performBackup() {\n    \u002F\u002F Логіка backup\n  }\n}\n",[5104,18837,18838,18843,18863,18879,18895,18911,18915,18924,18939,18945,18958,18970,18975,18979,18985,19015,19019,19030,19035,19058,19068,19072,19076,19098,19109,19113,19128,19136,19151,19155,19159,19163,19174,19178,19182],{"__ignoreMap":5519},[5523,18839,18840],{"class":5525,"line":5526},[5523,18841,18842],{"class":5585},"\u002F\u002F src\u002Fbackup\u002Fbackup.module.ts\n",[5523,18844,18845,18847,18849,18851,18853,18855,18857,18859,18861],{"class":5525,"line":5589},[5523,18846,5593],{"class":5592},[5523,18848,5597],{"class":5596},[5523,18850,5601],{"class":5600},[5523,18852,5165],{"class":5596},[5523,18854,12245],{"class":5600},[5523,18856,5604],{"class":5596},[5523,18858,5607],{"class":5592},[5523,18860,5610],{"class":5532},[5523,18862,5613],{"class":5596},[5523,18864,18865,18867,18869,18871,18873,18875,18877],{"class":5525,"line":5616},[5523,18866,5593],{"class":5592},[5523,18868,5597],{"class":5596},[5523,18870,5160],{"class":5600},[5523,18872,5604],{"class":5596},[5523,18874,5607],{"class":5592},[5523,18876,5630],{"class":5532},[5523,18878,5613],{"class":5596},[5523,18880,18881,18883,18885,18887,18889,18891,18893],{"class":5525,"line":5635},[5523,18882,5593],{"class":5592},[5523,18884,5597],{"class":5596},[5523,18886,8874],{"class":5600},[5523,18888,5604],{"class":5596},[5523,18890,5607],{"class":5592},[5523,18892,8881],{"class":5532},[5523,18894,5613],{"class":5596},[5523,18896,18897,18899,18901,18903,18905,18907,18909],{"class":5525,"line":5642},[5523,18898,5593],{"class":5592},[5523,18900,5597],{"class":5596},[5523,18902,18663],{"class":5600},[5523,18904,5604],{"class":5596},[5523,18906,5607],{"class":5592},[5523,18908,18670],{"class":5532},[5523,18910,5613],{"class":5596},[5523,18912,18913],{"class":5525,"line":5653},[5523,18914,5639],{"emptyLinePlaceholder":5638},[5523,18916,18917,18919,18921],{"class":5525,"line":5662},[5523,18918,5645],{"class":5596},[5523,18920,5601],{"class":5529},[5523,18922,18923],{"class":5596},"({})\n",[5523,18925,18926,18928,18930,18933,18935,18937],{"class":5525,"line":5679},[5523,18927,5700],{"class":5592},[5523,18929,5704],{"class":5703},[5523,18931,18932],{"class":5707}," BackupModule",[5523,18934,12306],{"class":5703},[5523,18936,12309],{"class":5707},[5523,18938,5841],{"class":5596},[5523,18940,18941,18943],{"class":5525,"line":5685},[5523,18942,8940],{"class":5703},[5523,18944,7498],{"class":5596},[5523,18946,18947,18950,18952,18954,18956],{"class":5525,"line":5691},[5523,18948,18949],{"class":5703},"    private",[5523,18951,8948],{"class":5600},[5523,18953,8951],{"class":5596},[5523,18955,5160],{"class":5707},[5523,18957,7048],{"class":5596},[5523,18959,18960,18962,18964,18966,18968],{"class":5525,"line":5697},[5523,18961,18949],{"class":5703},[5523,18963,18705],{"class":5600},[5523,18965,8951],{"class":5596},[5523,18967,18663],{"class":5707},[5523,18969,7048],{"class":5596},[5523,18971,18972],{"class":5525,"line":5897},[5523,18973,18974],{"class":5596},"  ) {}\n",[5523,18976,18977],{"class":5525,"line":5918},[5523,18978,5639],{"emptyLinePlaceholder":5638},[5523,18980,18981,18983],{"class":5525,"line":5930},[5523,18982,12347],{"class":5529},[5523,18984,5927],{"class":5596},[5523,18986,18987,18989,18992,18994,18996,18998,19000,19002,19004,19006,19008,19010,19013],{"class":5525,"line":5953},[5523,18988,7080],{"class":5703},[5523,18990,18991],{"class":5911}," isProduction",[5523,18993,5855],{"class":5596},[5523,18995,9252],{"class":5703},[5523,18997,5505],{"class":5596},[5523,18999,18757],{"class":5600},[5523,19001,5505],{"class":5596},[5523,19003,18762],{"class":5529},[5523,19005,5864],{"class":5596},[5523,19007,18767],{"class":5532},[5523,19009,18770],{"class":5596},[5523,19011,19012],{"class":5532},"'production'",[5523,19014,5613],{"class":5596},[5523,19016,19017],{"class":5525,"line":5958},[5523,19018,5639],{"emptyLinePlaceholder":5638},[5523,19020,19021,19023,19025,19028],{"class":5525,"line":5966},[5523,19022,13215],{"class":5592},[5523,19024,5211],{"class":5596},[5523,19026,19027],{"class":5600},"isProduction",[5523,19029,6030],{"class":5596},[5523,19031,19032],{"class":5525,"line":5972},[5523,19033,19034],{"class":5585},"      \u002F\u002F Зареєструвати cron job лише у production\n",[5523,19036,19037,19039,19041,19043,19045,19047,19049,19051,19054,19056],{"class":5525,"line":5989},[5523,19038,7486],{"class":5703},[5523,19040,9019],{"class":5911},[5523,19042,5855],{"class":5596},[5523,19044,5858],{"class":5703},[5523,19046,9026],{"class":5529},[5523,19048,5864],{"class":5596},[5523,19050,6914],{"class":5532},[5523,19052,19053],{"class":5596},", () ",[5523,19055,9007],{"class":5703},[5523,19057,5841],{"class":5596},[5523,19059,19060,19062,19064,19066],{"class":5525,"line":5995},[5523,19061,7887],{"class":5703},[5523,19063,5505],{"class":5596},[5523,19065,17935],{"class":5529},[5523,19067,5986],{"class":5596},[5523,19069,19070],{"class":5525,"line":6016},[5523,19071,7862],{"class":5596},[5523,19073,19074],{"class":5525,"line":6033},[5523,19075,5639],{"emptyLinePlaceholder":5638},[5523,19077,19078,19080,19082,19084,19086,19088,19090,19092,19094,19096],{"class":5525,"line":6062},[5523,19079,5998],{"class":5703},[5523,19081,5505],{"class":5596},[5523,19083,9049],{"class":5600},[5523,19085,5505],{"class":5596},[5523,19087,9054],{"class":5529},[5523,19089,5864],{"class":5596},[5523,19091,16868],{"class":5532},[5523,19093,5165],{"class":5596},[5523,19095,9063],{"class":5600},[5523,19097,5875],{"class":5596},[5523,19099,19100,19103,19105,19107],{"class":5525,"line":6068},[5523,19101,19102],{"class":5600},"      job",[5523,19104,5505],{"class":5596},[5523,19106,9075],{"class":5529},[5523,19108,5986],{"class":5596},[5523,19110,19111],{"class":5525,"line":6092},[5523,19112,5639],{"emptyLinePlaceholder":5638},[5523,19114,19115,19117,19119,19121,19123,19126],{"class":5525,"line":6098},[5523,19116,9862],{"class":5600},[5523,19118,5505],{"class":5596},[5523,19120,5943],{"class":5529},[5523,19122,5864],{"class":5596},[5523,19124,19125],{"class":5532},"'[BackupModule] Daily backup job registered'",[5523,19127,5875],{"class":5596},[5523,19129,19130,19132,19134],{"class":5525,"line":6104},[5523,19131,6019],{"class":5596},[5523,19133,7910],{"class":5592},[5523,19135,5841],{"class":5596},[5523,19137,19138,19140,19142,19144,19146,19149],{"class":5525,"line":6109},[5523,19139,9862],{"class":5600},[5523,19141,5505],{"class":5596},[5523,19143,5943],{"class":5529},[5523,19145,5864],{"class":5596},[5523,19147,19148],{"class":5532},"'[BackupModule] Daily backup disabled in non-production environment'",[5523,19150,5875],{"class":5596},[5523,19152,19153],{"class":5525,"line":6135},[5523,19154,6095],{"class":5596},[5523,19156,19157],{"class":5525,"line":6141},[5523,19158,6101],{"class":5596},[5523,19160,19161],{"class":5525,"line":6147},[5523,19162,5639],{"emptyLinePlaceholder":5638},[5523,19164,19165,19167,19169,19172],{"class":5525,"line":6152},[5523,19166,5846],{"class":5703},[5523,19168,6114],{"class":5703},[5523,19170,19171],{"class":5529}," performBackup",[5523,19173,5927],{"class":5596},[5523,19175,19176],{"class":5525,"line":8047},[5523,19177,13281],{"class":5585},[5523,19179,19180],{"class":5525,"line":8663},[5523,19181,6101],{"class":5596},[5523,19183,19184],{"class":5525,"line":8668},[5523,19185,6155],{"class":5596},[5193,19187],{},[5084,19189,19191],{"id":19190},"моніторинг-та-observability","Моніторинг та Observability",[5347,19193,19195],{"id":19194},"метрики-для-cron-jobs","Метрики для cron jobs",[5089,19197,19198],{},"Відстежуйте наступні метрики для кожного cron job:",[5352,19200,19201,19213],{},[5355,19202,19203],{},[5358,19204,19205,19208,19210],{},[5361,19206,19207],{},"Метрика",[5361,19209,11966],{},[5361,19211,19212],{},"Threshold для alert",[5371,19214,19215,19228,19241,19254,19267,19280],{},[5358,19216,19217,19222,19225],{},[5376,19218,19219],{},[5099,19220,19221],{},"Execution count",[5376,19223,19224],{},"Кількість виконань за період",[5376,19226,19227],{},"> 0 (перевірка, що job виконується)",[5358,19229,19230,19235,19238],{},[5376,19231,19232],{},[5099,19233,19234],{},"Success rate",[5376,19236,19237],{},"% успішних виконань",[5376,19239,19240],{},"\u003C 95%",[5358,19242,19243,19248,19251],{},[5376,19244,19245],{},[5099,19246,19247],{},"Failure count",[5376,19249,19250],{},"Кількість помилок за 24 години",[5376,19252,19253],{},"> 3",[5358,19255,19256,19261,19264],{},[5376,19257,19258],{},[5099,19259,19260],{},"Duration",[5376,19262,19263],{},"Час виконання job",[5376,19265,19266],{},"> 2x середнього",[5358,19268,19269,19274,19277],{},[5376,19270,19271],{},[5099,19272,19273],{},"Last execution",[5376,19275,19276],{},"Час останнього виконання",[5376,19278,19279],{},"> expected interval + grace period",[5358,19281,19282,19287,19289],{},[5376,19283,19284],{},[5099,19285,19286],{},"Records processed",[5376,19288,18103],{},[5376,19290,19291],{},"\u003C expected minimum (можливо, дані не надходять)",[5347,19293,19295],{"id":19294},"dashboard-приклад-grafana","Dashboard приклад (Grafana)",[5514,19297,19299],{"className":5576,"code":19298,"language":5578,"meta":5519,"style":5519},"\u002F\u002F src\u002Fmetrics\u002Fmetrics.service.ts\nimport { Injectable } from '@nestjs\u002Fcommon';\nimport * as client from 'prom-client';\n\n@Injectable()\nexport class MetricsService {\n  private cronJobExecutions: client.Counter;\n  private cronJobDuration: client.Histogram;\n  private cronJobLastSuccess: client.Gauge;\n\n  constructor() {\n    \u002F\u002F Counter для кількості виконань\n    this.cronJobExecutions = new client.Counter({\n      name: 'cron_job_executions_total',\n      help: 'Total number of cron job executions',\n      labelNames: ['job_name', 'status'], \u002F\u002F status: success | failed\n    });\n\n    \u002F\u002F Histogram для тривалості виконання\n    this.cronJobDuration = new client.Histogram({\n      name: 'cron_job_duration_seconds',\n      help: 'Duration of cron job execution',\n      labelNames: ['job_name'],\n      buckets: [1, 5, 10, 30, 60, 300, 600], \u002F\u002F 1s, 5s, 10s, 30s, 1m, 5m, 10m\n    });\n\n    \u002F\u002F Gauge для timestamp останнього успішного виконання\n    this.cronJobLastSuccess = new client.Gauge({\n      name: 'cron_job_last_success_timestamp',\n      help: 'Timestamp of last successful cron job execution',\n      labelNames: ['job_name'],\n    });\n  }\n\n  recordExecution(jobName: string, status: 'success' | 'failed', durationSeconds: number) {\n    this.cronJobExecutions.inc({ job_name: jobName, status });\n    this.cronJobDuration.observe({ job_name: jobName }, durationSeconds);\n\n    if (status === 'success') {\n      this.cronJobLastSuccess.set({ job_name: jobName }, Date.now() \u002F 1000);\n    }\n  }\n}\n",[5104,19300,19301,19306,19322,19342,19346,19354,19365,19384,19402,19420,19424,19430,19435,19456,19466,19476,19496,19500,19504,19509,19530,19539,19548,19558,19598,19602,19606,19611,19632,19641,19650,19660,19664,19668,19672,19708,19736,19762,19766,19780,19814,19818,19822],{"__ignoreMap":5519},[5523,19302,19303],{"class":5525,"line":5526},[5523,19304,19305],{"class":5585},"\u002F\u002F src\u002Fmetrics\u002Fmetrics.service.ts\n",[5523,19307,19308,19310,19312,19314,19316,19318,19320],{"class":5525,"line":5589},[5523,19309,5593],{"class":5592},[5523,19311,5597],{"class":5596},[5523,19313,5781],{"class":5600},[5523,19315,5604],{"class":5596},[5523,19317,5607],{"class":5592},[5523,19319,5610],{"class":5532},[5523,19321,5613],{"class":5596},[5523,19323,19324,19326,19329,19332,19335,19337,19340],{"class":5525,"line":5616},[5523,19325,5593],{"class":5592},[5523,19327,19328],{"class":5703}," *",[5523,19330,19331],{"class":5592}," as",[5523,19333,19334],{"class":5600}," client",[5523,19336,12263],{"class":5592},[5523,19338,19339],{"class":5532}," 'prom-client'",[5523,19341,5613],{"class":5596},[5523,19343,19344],{"class":5525,"line":5635},[5523,19345,5639],{"emptyLinePlaceholder":5638},[5523,19347,19348,19350,19352],{"class":5525,"line":5642},[5523,19349,5645],{"class":5596},[5523,19351,5781],{"class":5529},[5523,19353,5829],{"class":5596},[5523,19355,19356,19358,19360,19363],{"class":5525,"line":5653},[5523,19357,5700],{"class":5592},[5523,19359,5704],{"class":5703},[5523,19361,19362],{"class":5707}," MetricsService",[5523,19364,5841],{"class":5596},[5523,19366,19367,19369,19372,19374,19377,19379,19382],{"class":5525,"line":5662},[5523,19368,5846],{"class":5703},[5523,19370,19371],{"class":5600}," cronJobExecutions",[5523,19373,8951],{"class":5596},[5523,19375,19376],{"class":5707},"client",[5523,19378,5505],{"class":5596},[5523,19380,19381],{"class":5707},"Counter",[5523,19383,5613],{"class":5596},[5523,19385,19386,19388,19391,19393,19395,19397,19400],{"class":5525,"line":5679},[5523,19387,5846],{"class":5703},[5523,19389,19390],{"class":5600}," cronJobDuration",[5523,19392,8951],{"class":5596},[5523,19394,19376],{"class":5707},[5523,19396,5505],{"class":5596},[5523,19398,19399],{"class":5707},"Histogram",[5523,19401,5613],{"class":5596},[5523,19403,19404,19406,19409,19411,19413,19415,19418],{"class":5525,"line":5685},[5523,19405,5846],{"class":5703},[5523,19407,19408],{"class":5600}," cronJobLastSuccess",[5523,19410,8951],{"class":5596},[5523,19412,19376],{"class":5707},[5523,19414,5505],{"class":5596},[5523,19416,19417],{"class":5707},"Gauge",[5523,19419,5613],{"class":5596},[5523,19421,19422],{"class":5525,"line":5691},[5523,19423,5639],{"emptyLinePlaceholder":5638},[5523,19425,19426,19428],{"class":5525,"line":5697},[5523,19427,8940],{"class":5703},[5523,19429,5927],{"class":5596},[5523,19431,19432],{"class":5525,"line":5897},[5523,19433,19434],{"class":5585},"    \u002F\u002F Counter для кількості виконань\n",[5523,19436,19437,19439,19441,19444,19446,19448,19450,19452,19454],{"class":5525,"line":5918},[5523,19438,5933],{"class":5703},[5523,19440,5505],{"class":5596},[5523,19442,19443],{"class":5600},"cronJobExecutions",[5523,19445,5855],{"class":5596},[5523,19447,5858],{"class":5703},[5523,19449,19334],{"class":5600},[5523,19451,5505],{"class":5596},[5523,19453,19381],{"class":5529},[5523,19455,5650],{"class":5596},[5523,19457,19458,19461,19464],{"class":5525,"line":5930},[5523,19459,19460],{"class":5600},"      name:",[5523,19462,19463],{"class":5532}," 'cron_job_executions_total'",[5523,19465,7048],{"class":5596},[5523,19467,19468,19471,19474],{"class":5525,"line":5953},[5523,19469,19470],{"class":5600},"      help:",[5523,19472,19473],{"class":5532}," 'Total number of cron job executions'",[5523,19475,7048],{"class":5596},[5523,19477,19478,19481,19483,19486,19488,19491,19493],{"class":5525,"line":5958},[5523,19479,19480],{"class":5600},"      labelNames:",[5523,19482,7426],{"class":5596},[5523,19484,19485],{"class":5532},"'job_name'",[5523,19487,5165],{"class":5596},[5523,19489,19490],{"class":5532},"'status'",[5523,19492,11381],{"class":5596},[5523,19494,19495],{"class":5585},"\u002F\u002F status: success | failed\n",[5523,19497,19498],{"class":5525,"line":5966},[5523,19499,7452],{"class":5596},[5523,19501,19502],{"class":5525,"line":5972},[5523,19503,5639],{"emptyLinePlaceholder":5638},[5523,19505,19506],{"class":5525,"line":5989},[5523,19507,19508],{"class":5585},"    \u002F\u002F Histogram для тривалості виконання\n",[5523,19510,19511,19513,19515,19518,19520,19522,19524,19526,19528],{"class":5525,"line":5995},[5523,19512,5933],{"class":5703},[5523,19514,5505],{"class":5596},[5523,19516,19517],{"class":5600},"cronJobDuration",[5523,19519,5855],{"class":5596},[5523,19521,5858],{"class":5703},[5523,19523,19334],{"class":5600},[5523,19525,5505],{"class":5596},[5523,19527,19399],{"class":5529},[5523,19529,5650],{"class":5596},[5523,19531,19532,19534,19537],{"class":5525,"line":6016},[5523,19533,19460],{"class":5600},[5523,19535,19536],{"class":5532}," 'cron_job_duration_seconds'",[5523,19538,7048],{"class":5596},[5523,19540,19541,19543,19546],{"class":5525,"line":6033},[5523,19542,19470],{"class":5600},[5523,19544,19545],{"class":5532}," 'Duration of cron job execution'",[5523,19547,7048],{"class":5596},[5523,19549,19550,19552,19554,19556],{"class":5525,"line":6062},[5523,19551,19480],{"class":5600},[5523,19553,7426],{"class":5596},[5523,19555,19485],{"class":5532},[5523,19557,7447],{"class":5596},[5523,19559,19560,19563,19565,19567,19569,19571,19573,19575,19577,19579,19581,19583,19585,19588,19590,19593,19595],{"class":5525,"line":6068},[5523,19561,19562],{"class":5600},"      buckets:",[5523,19564,7426],{"class":5596},[5523,19566,15175],{"class":7563},[5523,19568,5165],{"class":5596},[5523,19570,7762],{"class":7563},[5523,19572,5165],{"class":5596},[5523,19574,13060],{"class":7563},[5523,19576,5165],{"class":5596},[5523,19578,13923],{"class":7563},[5523,19580,5165],{"class":5596},[5523,19582,7768],{"class":7563},[5523,19584,5165],{"class":5596},[5523,19586,19587],{"class":7563},"300",[5523,19589,5165],{"class":5596},[5523,19591,19592],{"class":7563},"600",[5523,19594,11381],{"class":5596},[5523,19596,19597],{"class":5585},"\u002F\u002F 1s, 5s, 10s, 30s, 1m, 5m, 10m\n",[5523,19599,19600],{"class":5525,"line":6092},[5523,19601,7452],{"class":5596},[5523,19603,19604],{"class":5525,"line":6098},[5523,19605,5639],{"emptyLinePlaceholder":5638},[5523,19607,19608],{"class":5525,"line":6104},[5523,19609,19610],{"class":5585},"    \u002F\u002F Gauge для timestamp останнього успішного виконання\n",[5523,19612,19613,19615,19617,19620,19622,19624,19626,19628,19630],{"class":5525,"line":6109},[5523,19614,5933],{"class":5703},[5523,19616,5505],{"class":5596},[5523,19618,19619],{"class":5600},"cronJobLastSuccess",[5523,19621,5855],{"class":5596},[5523,19623,5858],{"class":5703},[5523,19625,19334],{"class":5600},[5523,19627,5505],{"class":5596},[5523,19629,19417],{"class":5529},[5523,19631,5650],{"class":5596},[5523,19633,19634,19636,19639],{"class":5525,"line":6135},[5523,19635,19460],{"class":5600},[5523,19637,19638],{"class":5532}," 'cron_job_last_success_timestamp'",[5523,19640,7048],{"class":5596},[5523,19642,19643,19645,19648],{"class":5525,"line":6141},[5523,19644,19470],{"class":5600},[5523,19646,19647],{"class":5532}," 'Timestamp of last successful cron job execution'",[5523,19649,7048],{"class":5596},[5523,19651,19652,19654,19656,19658],{"class":5525,"line":6147},[5523,19653,19480],{"class":5600},[5523,19655,7426],{"class":5596},[5523,19657,19485],{"class":5532},[5523,19659,7447],{"class":5596},[5523,19661,19662],{"class":5525,"line":6152},[5523,19663,7452],{"class":5596},[5523,19665,19666],{"class":5525,"line":8047},[5523,19667,6101],{"class":5596},[5523,19669,19670],{"class":5525,"line":8663},[5523,19671,5639],{"emptyLinePlaceholder":5638},[5523,19673,19674,19677,19679,19681,19683,19685,19687,19689,19691,19693,19695,19697,19699,19702,19704,19706],{"class":5525,"line":8668},[5523,19675,19676],{"class":5529},"  recordExecution",[5523,19678,5864],{"class":5596},[5523,19680,16261],{"class":5600},[5523,19682,8951],{"class":5596},[5523,19684,8987],{"class":5707},[5523,19686,5165],{"class":5596},[5523,19688,7941],{"class":5600},[5523,19690,8951],{"class":5596},[5523,19692,16371],{"class":5532},[5523,19694,12608],{"class":5596},[5523,19696,16481],{"class":5532},[5523,19698,5165],{"class":5596},[5523,19700,19701],{"class":5600},"durationSeconds",[5523,19703,8951],{"class":5596},[5523,19705,10662],{"class":5707},[5523,19707,6030],{"class":5596},[5523,19709,19710,19712,19714,19716,19718,19721,19724,19727,19729,19731,19733],{"class":5525,"line":8673},[5523,19711,5933],{"class":5703},[5523,19713,5505],{"class":5596},[5523,19715,19443],{"class":5600},[5523,19717,5505],{"class":5596},[5523,19719,19720],{"class":5529},"inc",[5523,19722,19723],{"class":5596},"({ ",[5523,19725,19726],{"class":5600},"job_name:",[5523,19728,18162],{"class":5600},[5523,19730,5165],{"class":5596},[5523,19732,7941],{"class":5600},[5523,19734,19735],{"class":5596}," });\n",[5523,19737,19738,19740,19742,19744,19746,19749,19751,19753,19755,19758,19760],{"class":5525,"line":8678},[5523,19739,5933],{"class":5703},[5523,19741,5505],{"class":5596},[5523,19743,19517],{"class":5600},[5523,19745,5505],{"class":5596},[5523,19747,19748],{"class":5529},"observe",[5523,19750,19723],{"class":5596},[5523,19752,19726],{"class":5600},[5523,19754,18162],{"class":5600},[5523,19756,19757],{"class":5596}," }, ",[5523,19759,19701],{"class":5600},[5523,19761,5875],{"class":5596},[5523,19763,19764],{"class":5525,"line":8683},[5523,19765,5639],{"emptyLinePlaceholder":5638},[5523,19767,19768,19770,19772,19774,19776,19778],{"class":5525,"line":8689},[5523,19769,13215],{"class":5592},[5523,19771,5211],{"class":5596},[5523,19773,7941],{"class":5600},[5523,19775,13223],{"class":5596},[5523,19777,16371],{"class":5532},[5523,19779,6030],{"class":5596},[5523,19781,19782,19784,19786,19788,19790,19793,19795,19797,19799,19801,19803,19805,19807,19810,19812],{"class":5525,"line":8694},[5523,19783,5998],{"class":5703},[5523,19785,5505],{"class":5596},[5523,19787,19619],{"class":5600},[5523,19789,5505],{"class":5596},[5523,19791,19792],{"class":5529},"set",[5523,19794,19723],{"class":5596},[5523,19796,19726],{"class":5600},[5523,19798,18162],{"class":5600},[5523,19800,19757],{"class":5596},[5523,19802,13653],{"class":5600},[5523,19804,5505],{"class":5596},[5523,19806,13658],{"class":5529},[5523,19808,19809],{"class":5596},"() \u002F ",[5523,19811,7773],{"class":7563},[5523,19813,5875],{"class":5596},[5523,19815,19816],{"class":5525,"line":8713},[5523,19817,6095],{"class":5596},[5523,19819,19820],{"class":5525,"line":8723},[5523,19821,6101],{"class":5596},[5523,19823,19824],{"class":5525,"line":8743},[5523,19825,6155],{"class":5596},[5089,19827,19828],{},"Використання у cron jobs:",[5514,19830,19832],{"className":5576,"code":19831,"language":5578,"meta":5519,"style":5519},"@Cron(CronExpression.EVERY_DAY_AT_2AM)\nasync backup() {\n  const startTime = Date.now();\n\n  try {\n    await this.performBackup();\n\n    const duration = (Date.now() - startTime) \u002F 1000; \u002F\u002F секунди\n    this.metricsService.recordExecution('daily-backup', 'success', duration);\n  } catch (error) {\n    const duration = (Date.now() - startTime) \u002F 1000;\n    this.metricsService.recordExecution('daily-backup', 'failed', duration);\n    throw error;\n  }\n}\n",[5104,19833,19834,19850,19858,19874,19878,19884,19896,19900,19929,19957,19969,19993,20019,20028,20032],{"__ignoreMap":5519},[5523,19835,19836,19838,19840,19842,19844,19846,19848],{"class":5525,"line":5526},[5523,19837,5645],{"class":5596},[5523,19839,5803],{"class":5529},[5523,19841,5864],{"class":5596},[5523,19843,5808],{"class":5600},[5523,19845,5505],{"class":5596},[5523,19847,5912],{"class":5911},[5523,19849,5915],{"class":5596},[5523,19851,19852,19854,19856],{"class":5525,"line":5589},[5523,19853,6313],{"class":5600},[5523,19855,17327],{"class":5529},[5523,19857,5927],{"class":5596},[5523,19859,19860,19862,19864,19866,19868,19870,19872],{"class":5525,"line":5616},[5523,19861,17334],{"class":5703},[5523,19863,16219],{"class":5911},[5523,19865,5855],{"class":5596},[5523,19867,13653],{"class":5600},[5523,19869,5505],{"class":5596},[5523,19871,13658],{"class":5529},[5523,19873,5986],{"class":5596},[5523,19875,19876],{"class":5525,"line":5635},[5523,19877,5639],{"emptyLinePlaceholder":5638},[5523,19879,19880,19882],{"class":5525,"line":5642},[5523,19881,17625],{"class":5592},[5523,19883,5841],{"class":5596},[5523,19885,19886,19888,19890,19892,19894],{"class":5525,"line":5653},[5523,19887,7107],{"class":5592},[5523,19889,5978],{"class":5703},[5523,19891,5505],{"class":5596},[5523,19893,17935],{"class":5529},[5523,19895,5986],{"class":5596},[5523,19897,19898],{"class":5525,"line":5662},[5523,19899,5639],{"emptyLinePlaceholder":5638},[5523,19901,19902,19904,19906,19909,19911,19913,19915,19917,19919,19922,19924,19926],{"class":5525,"line":5679},[5523,19903,7080],{"class":5703},[5523,19905,16291],{"class":5911},[5523,19907,19908],{"class":5596}," = (",[5523,19910,13653],{"class":5600},[5523,19912,5505],{"class":5596},[5523,19914,13658],{"class":5529},[5523,19916,13661],{"class":5596},[5523,19918,16304],{"class":5600},[5523,19920,19921],{"class":5596},") \u002F ",[5523,19923,7773],{"class":7563},[5523,19925,9824],{"class":5596},[5523,19927,19928],{"class":5585},"\u002F\u002F секунди\n",[5523,19930,19931,19933,19935,19938,19940,19943,19945,19947,19949,19951,19953,19955],{"class":5525,"line":5685},[5523,19932,5933],{"class":5703},[5523,19934,5505],{"class":5596},[5523,19936,19937],{"class":5600},"metricsService",[5523,19939,5505],{"class":5596},[5523,19941,19942],{"class":5529},"recordExecution",[5523,19944,5864],{"class":5596},[5523,19946,16868],{"class":5532},[5523,19948,5165],{"class":5596},[5523,19950,16371],{"class":5532},[5523,19952,5165],{"class":5596},[5523,19954,16336],{"class":5600},[5523,19956,5875],{"class":5596},[5523,19958,19959,19961,19963,19965,19967],{"class":5525,"line":5691},[5523,19960,17675],{"class":5596},[5523,19962,6022],{"class":5592},[5523,19964,5211],{"class":5596},[5523,19966,6027],{"class":5600},[5523,19968,6030],{"class":5596},[5523,19970,19971,19973,19975,19977,19979,19981,19983,19985,19987,19989,19991],{"class":5525,"line":5697},[5523,19972,7080],{"class":5703},[5523,19974,16291],{"class":5911},[5523,19976,19908],{"class":5596},[5523,19978,13653],{"class":5600},[5523,19980,5505],{"class":5596},[5523,19982,13658],{"class":5529},[5523,19984,13661],{"class":5596},[5523,19986,16304],{"class":5600},[5523,19988,19921],{"class":5596},[5523,19990,7773],{"class":7563},[5523,19992,5613],{"class":5596},[5523,19994,19995,19997,19999,20001,20003,20005,20007,20009,20011,20013,20015,20017],{"class":5525,"line":5897},[5523,19996,5933],{"class":5703},[5523,19998,5505],{"class":5596},[5523,20000,19937],{"class":5600},[5523,20002,5505],{"class":5596},[5523,20004,19942],{"class":5529},[5523,20006,5864],{"class":5596},[5523,20008,16868],{"class":5532},[5523,20010,5165],{"class":5596},[5523,20012,16481],{"class":5532},[5523,20014,5165],{"class":5596},[5523,20016,16336],{"class":5600},[5523,20018,5875],{"class":5596},[5523,20020,20021,20024,20026],{"class":5525,"line":5918},[5523,20022,20023],{"class":5592},"    throw",[5523,20025,18570],{"class":5600},[5523,20027,5613],{"class":5596},[5523,20029,20030],{"class":5525,"line":5930},[5523,20031,6101],{"class":5596},[5523,20033,20034],{"class":5525,"line":5953},[5523,20035,6155],{"class":5596},[5193,20037],{},[5084,20039,20041],{"id":20040},"запитання-для-самоперевірки","Запитання для самоперевірки",[20043,20044,20045,20124,20222,20930,21260],"accordion",{},[20046,20047,20050,20053,20061,20086,20091,20114],"accordion-item",{"icon":20048,"label":20049},"i-lucide-help-circle","❓ Яка різниця між @Cron('0 0 2 * * *') та @Interval(2 * 60 * 60 * 1000)?",[5089,20051,20052],{},"Хоча обидва виконуються приблизно кожні 2 години, є фундаментальні відмінності:",[5089,20054,6203,20055],{},[5213,20056,20057,20058],{},"@Cron('0 0 2 * * ",[5213,20059,20060],{},"'):",[5093,20062,20063,20068,20074,20080],{},[5096,20064,8098,20065,20067],{},[5099,20066,8101],{}," о 2:00:00 AM кожної доби.",[5096,20069,20070,20073],{},[5099,20071,20072],{},"Один раз на добу",", завжди о тому самому часі.",[5096,20075,20076,20077,20079],{},"Залежить від timezone (можна налаштувати через ",[5104,20078,5253],{}," option).",[5096,20081,20082,20085],{},[5099,20083,20084],{},"Use case:"," Daily backup, що має виконуватися о конкретному часі (2:00 AM, коли навантаження мінімальне).",[5089,20087,20088],{},[5099,20089,20090],{},"@Interval(2 * 60 * 60 * 1000):",[5093,20092,20093,20100,20103,20106,20109],{},[5096,20094,20095,20096,20099],{},"Виконується кожні ",[5099,20097,20098],{},"~2 години"," після завершення попереднього виконання.",[5096,20101,20102],{},"Якщо перше виконання о 14:00, наступне буде о ~16:00, потім ~18:00, тощо.",[5096,20104,20105],{},"Не залежить від timezone або години доби.",[5096,20107,20108],{},"Якщо виконання зайняло 30 хвилин, наступне буде через 2 години після завершення (не через 2 години після старту).",[5096,20110,20111,20113],{},[5099,20112,20084],{}," Periodic health checks, aggregating metrics кожні 2 години незалежно від часу доби.",[5089,20115,20116,20119,20120,20123],{},[5099,20117,20118],{},"Важливо:"," Interval ",[5099,20121,20122],{},"не гарантує"," точного timing, бо залежить від тривалості попереднього виконання та event loop congestion.",[20046,20125,20127,20142,20147,20158,20184,20189,20199,20204],{"icon":20048,"label":20126},"❓ Чому cron jobs потребують distributed locks у horizontal scaling сценаріях?",[5089,20128,12046,20129,20131,20132,20134,20135,20138,20139,5505],{},[5099,20130,12049],{}," для high availability та load balancing. Проблема: ",[5104,20133,5222],{}," працює ",[5099,20136,20137],{},"локально у кожному instance",", тому всі instances виконають ",[5099,20140,20141],{},"один і той самий cron job одночасно",[5089,20143,20144],{},[5099,20145,20146],{},"Приклад проблеми:",[5089,20148,20149,20150,20153,20154,20157],{},"Ви маєте 5 instances застосунку з cron job ",[5104,20151,20152],{},"@Cron(CronExpression.EVERY_DAY_AT_2AM)"," для database backup. О 2:00 AM ",[5099,20155,20156],{},"всі 5 instances"," одночасно почнуть backup:",[10926,20159,20160,20166,20172,20178],{},[5096,20161,20162,20165],{},[5099,20163,20164],{},"Waste resources:"," 5 backup процесів працюють паралельно, кожен споживає CPU, memory, network bandwidth.",[5096,20167,20168,20171],{},[5099,20169,20170],{},"Database lock contention:"," Всі 5 процесів намагаються захопити lock на таблиці одночасно, що сповільнює БД.",[5096,20173,20174,20177],{},[5099,20175,20176],{},"File conflicts:"," Якщо всі пишуть у один S3 bucket, можливі conflicts або overwrites.",[5096,20179,20180,20183],{},[5099,20181,20182],{},"Billing issues:"," Cloud providers нараховують charges за кожен запит, тому 5 backups = 5x вартість.",[5089,20185,20186],{},[5099,20187,20188],{},"Рішення: Distributed Lock",[5089,20190,20191,20192,20195,20196,5505],{},"Distributed lock (через Redlock, Zookeeper, Consul) гарантує, що ",[5099,20193,20194],{},"лише один instance"," з 5 захопить lock та виконає cron job. Інші 4 instances побачать, що lock вже захоплений, та ",[5099,20197,20198],{},"пропустять виконання",[5089,20200,20201],{},[5099,20202,20203],{},"Alternative рішення:",[10926,20205,20206,20216],{},[5096,20207,20208,20211,20212,20215],{},[5099,20209,20210],{},"Dedicated cron instance:"," Запустити окремий instance застосунку ",[5099,20213,20214],{},"лише для cron jobs",", без HTTP server. Інші instances не мають cron jobs взагалі.",[5096,20217,20218,20221],{},[5099,20219,20220],{},"External scheduler:"," Використовувати зовнішній scheduler (Kubernetes CronJob, AWS EventBridge, Airflow), що викликає HTTP endpoint на одному з instances.",[20046,20223,20225,20228,20233,20412,20417,20506,20799,20804,20927],{"icon":20048,"label":20224},"❓ Як налаштувати різні cron expressions для різних environments (dev, staging, prod)?",[5089,20226,20227],{},"Є кілька підходів:",[5089,20229,20230],{},[5099,20231,20232],{},"Підхід 1: Conditional execution всередині cron job",[5514,20234,20236],{"className":5576,"code":20235,"language":5578,"meta":5519,"style":5519},"@Cron(CronExpression.EVERY_DAY_AT_2AM)\nasync backup() {\n  \u002F\u002F Пропустити у development\n  if (this.configService.get('NODE_ENV') === 'development') {\n    this.logger.log('[Backup] Skipped in development');\n    return;\n  }\n\n  \u002F\u002F У staging виконувати частіше для тестування\n  if (this.configService.get('NODE_ENV') === 'staging') {\n    \u002F\u002F Логіка для staging (швидший backup, менший dataset)\n    await this.performStagingBackup();\n    return;\n  }\n\n  \u002F\u002F Production backup\n  await this.performProductionBackup();\n}\n",[5104,20237,20238,20254,20262,20267,20293,20312,20318,20322,20326,20331,20358,20363,20376,20382,20386,20390,20395,20408],{"__ignoreMap":5519},[5523,20239,20240,20242,20244,20246,20248,20250,20252],{"class":5525,"line":5526},[5523,20241,5645],{"class":5596},[5523,20243,5803],{"class":5529},[5523,20245,5864],{"class":5596},[5523,20247,5808],{"class":5600},[5523,20249,5505],{"class":5596},[5523,20251,5912],{"class":5911},[5523,20253,5915],{"class":5596},[5523,20255,20256,20258,20260],{"class":5525,"line":5589},[5523,20257,6313],{"class":5600},[5523,20259,17327],{"class":5529},[5523,20261,5927],{"class":5596},[5523,20263,20264],{"class":5525,"line":5616},[5523,20265,20266],{"class":5585},"  \u002F\u002F Пропустити у development\n",[5523,20268,20269,20271,20273,20275,20277,20279,20281,20283,20285,20287,20289,20291],{"class":5525,"line":5635},[5523,20270,17523],{"class":5592},[5523,20272,5211],{"class":5596},[5523,20274,9252],{"class":5703},[5523,20276,5505],{"class":5596},[5523,20278,18757],{"class":5600},[5523,20280,5505],{"class":5596},[5523,20282,18762],{"class":5529},[5523,20284,5864],{"class":5596},[5523,20286,18767],{"class":5532},[5523,20288,18770],{"class":5596},[5523,20290,18773],{"class":5532},[5523,20292,6030],{"class":5596},[5523,20294,20295,20297,20299,20301,20303,20305,20307,20310],{"class":5525,"line":5642},[5523,20296,5933],{"class":5703},[5523,20298,5505],{"class":5596},[5523,20300,5938],{"class":5600},[5523,20302,5505],{"class":5596},[5523,20304,5943],{"class":5529},[5523,20306,5864],{"class":5596},[5523,20308,20309],{"class":5532},"'[Backup] Skipped in development'",[5523,20311,5875],{"class":5596},[5523,20313,20314,20316],{"class":5525,"line":5653},[5523,20315,9415],{"class":5592},[5523,20317,5613],{"class":5596},[5523,20319,20320],{"class":5525,"line":5662},[5523,20321,6101],{"class":5596},[5523,20323,20324],{"class":5525,"line":5679},[5523,20325,5639],{"emptyLinePlaceholder":5638},[5523,20327,20328],{"class":5525,"line":5685},[5523,20329,20330],{"class":5585},"  \u002F\u002F У staging виконувати частіше для тестування\n",[5523,20332,20333,20335,20337,20339,20341,20343,20345,20347,20349,20351,20353,20356],{"class":5525,"line":5691},[5523,20334,17523],{"class":5592},[5523,20336,5211],{"class":5596},[5523,20338,9252],{"class":5703},[5523,20340,5505],{"class":5596},[5523,20342,18757],{"class":5600},[5523,20344,5505],{"class":5596},[5523,20346,18762],{"class":5529},[5523,20348,5864],{"class":5596},[5523,20350,18767],{"class":5532},[5523,20352,18770],{"class":5596},[5523,20354,20355],{"class":5532},"'staging'",[5523,20357,6030],{"class":5596},[5523,20359,20360],{"class":5525,"line":5697},[5523,20361,20362],{"class":5585},"    \u002F\u002F Логіка для staging (швидший backup, менший dataset)\n",[5523,20364,20365,20367,20369,20371,20374],{"class":5525,"line":5897},[5523,20366,7107],{"class":5592},[5523,20368,5978],{"class":5703},[5523,20370,5505],{"class":5596},[5523,20372,20373],{"class":5529},"performStagingBackup",[5523,20375,5986],{"class":5596},[5523,20377,20378,20380],{"class":5525,"line":5918},[5523,20379,9415],{"class":5592},[5523,20381,5613],{"class":5596},[5523,20383,20384],{"class":5525,"line":5930},[5523,20385,6101],{"class":5596},[5523,20387,20388],{"class":5525,"line":5953},[5523,20389,5639],{"emptyLinePlaceholder":5638},[5523,20391,20392],{"class":5525,"line":5958},[5523,20393,20394],{"class":5585},"  \u002F\u002F Production backup\n",[5523,20396,20397,20399,20401,20403,20406],{"class":5525,"line":5966},[5523,20398,17352],{"class":5592},[5523,20400,5978],{"class":5703},[5523,20402,5505],{"class":5596},[5523,20404,20405],{"class":5529},"performProductionBackup",[5523,20407,5986],{"class":5596},[5523,20409,20410],{"class":5525,"line":5972},[5523,20411,6155],{"class":5596},[5089,20413,20414],{},[5099,20415,20416],{},"Підхід 2: Environment-specific configuration",[5514,20418,20420],{"className":5576,"code":20419,"language":5578,"meta":5519,"style":5519},"\u002F\u002F config\u002Fcron.config.ts\nexport default () => ({\n  cron: {\n    backup: {\n      development: 'disabled',\n      staging: '0 0 * * * *', \u002F\u002F Кожну годину для тестування\n      production: '0 0 2 * * *', \u002F\u002F Щодня о 2:00 AM\n    },\n  },\n});\n",[5104,20421,20422,20427,20441,20448,20455,20465,20478,20491,20496,20501],{"__ignoreMap":5519},[5523,20423,20424],{"class":5525,"line":5526},[5523,20425,20426],{"class":5585},"\u002F\u002F config\u002Fcron.config.ts\n",[5523,20428,20429,20431,20434,20436,20438],{"class":5525,"line":5589},[5523,20430,5700],{"class":5592},[5523,20432,20433],{"class":5592}," default",[5523,20435,13123],{"class":5596},[5523,20437,9007],{"class":5703},[5523,20439,20440],{"class":5596}," ({\n",[5523,20442,20443,20446],{"class":5525,"line":5616},[5523,20444,20445],{"class":5600},"  cron:",[5523,20447,5841],{"class":5596},[5523,20449,20450,20453],{"class":5525,"line":5635},[5523,20451,20452],{"class":5600},"    backup:",[5523,20454,5841],{"class":5596},[5523,20456,20457,20460,20463],{"class":5525,"line":5642},[5523,20458,20459],{"class":5600},"      development:",[5523,20461,20462],{"class":5532}," 'disabled'",[5523,20464,7048],{"class":5596},[5523,20466,20467,20470,20473,20475],{"class":5525,"line":5653},[5523,20468,20469],{"class":5600},"      staging:",[5523,20471,20472],{"class":5532}," '0 0 * * * *'",[5523,20474,5165],{"class":5596},[5523,20476,20477],{"class":5585},"\u002F\u002F Кожну годину для тестування\n",[5523,20479,20480,20483,20486,20488],{"class":5525,"line":5662},[5523,20481,20482],{"class":5600},"      production:",[5523,20484,20485],{"class":5532}," '0 0 2 * * *'",[5523,20487,5165],{"class":5596},[5523,20489,20490],{"class":5585},"\u002F\u002F Щодня о 2:00 AM\n",[5523,20492,20493],{"class":5525,"line":5679},[5523,20494,20495],{"class":5596},"    },\n",[5523,20497,20498],{"class":5525,"line":5685},[5523,20499,20500],{"class":5596},"  },\n",[5523,20502,20503],{"class":5525,"line":5691},[5523,20504,20505],{"class":5596},"});\n",[5514,20507,20509],{"className":5576,"code":20508,"language":5578,"meta":5519,"style":5519},"\u002F\u002F backup.service.ts\n@Injectable()\nexport class BackupService implements OnModuleInit {\n  constructor(\n    private configService: ConfigService,\n    private schedulerRegistry: SchedulerRegistry,\n  ) {}\n\n  onModuleInit() {\n    const env = this.configService.get('NODE_ENV');\n    const cronExpression = this.configService.get(`cron.backup.${env}`);\n\n    if (cronExpression === 'disabled') {\n      console.log('[Backup] Cron disabled in', env);\n      return;\n    }\n\n    const job = new CronJob(cronExpression, () => this.performBackup());\n    this.schedulerRegistry.addCronJob('backup', job);\n    job.start();\n\n    console.log(`[Backup] Cron registered: ${cronExpression} (${env})`);\n  }\n}\n",[5104,20510,20511,20516,20524,20538,20544,20556,20568,20572,20576,20582,20607,20641,20645,20660,20679,20685,20689,20693,20722,20745,20755,20759,20791,20795],{"__ignoreMap":5519},[5523,20512,20513],{"class":5525,"line":5526},[5523,20514,20515],{"class":5585},"\u002F\u002F backup.service.ts\n",[5523,20517,20518,20520,20522],{"class":5525,"line":5589},[5523,20519,5645],{"class":5596},[5523,20521,5781],{"class":5529},[5523,20523,5829],{"class":5596},[5523,20525,20526,20528,20530,20532,20534,20536],{"class":5525,"line":5616},[5523,20527,5700],{"class":5592},[5523,20529,5704],{"class":5703},[5523,20531,5838],{"class":5707},[5523,20533,12306],{"class":5703},[5523,20535,12309],{"class":5707},[5523,20537,5841],{"class":5596},[5523,20539,20540,20542],{"class":5525,"line":5635},[5523,20541,8940],{"class":5703},[5523,20543,7498],{"class":5596},[5523,20545,20546,20548,20550,20552,20554],{"class":5525,"line":5642},[5523,20547,18949],{"class":5703},[5523,20549,18705],{"class":5600},[5523,20551,8951],{"class":5596},[5523,20553,18663],{"class":5707},[5523,20555,7048],{"class":5596},[5523,20557,20558,20560,20562,20564,20566],{"class":5525,"line":5653},[5523,20559,18949],{"class":5703},[5523,20561,8948],{"class":5600},[5523,20563,8951],{"class":5596},[5523,20565,5160],{"class":5707},[5523,20567,7048],{"class":5596},[5523,20569,20570],{"class":5525,"line":5662},[5523,20571,18974],{"class":5596},[5523,20573,20574],{"class":5525,"line":5679},[5523,20575,5639],{"emptyLinePlaceholder":5638},[5523,20577,20578,20580],{"class":5525,"line":5685},[5523,20579,12347],{"class":5529},[5523,20581,5927],{"class":5596},[5523,20583,20584,20586,20589,20591,20593,20595,20597,20599,20601,20603,20605],{"class":5525,"line":5691},[5523,20585,7080],{"class":5703},[5523,20587,20588],{"class":5911}," env",[5523,20590,5855],{"class":5596},[5523,20592,9252],{"class":5703},[5523,20594,5505],{"class":5596},[5523,20596,18757],{"class":5600},[5523,20598,5505],{"class":5596},[5523,20600,18762],{"class":5529},[5523,20602,5864],{"class":5596},[5523,20604,18767],{"class":5532},[5523,20606,5875],{"class":5596},[5523,20608,20609,20611,20614,20616,20618,20620,20622,20624,20626,20628,20631,20633,20635,20637,20639],{"class":5525,"line":5697},[5523,20610,7080],{"class":5703},[5523,20612,20613],{"class":5911}," cronExpression",[5523,20615,5855],{"class":5596},[5523,20617,9252],{"class":5703},[5523,20619,5505],{"class":5596},[5523,20621,18757],{"class":5600},[5523,20623,5505],{"class":5596},[5523,20625,18762],{"class":5529},[5523,20627,5864],{"class":5596},[5523,20629,20630],{"class":5532},"`cron.backup.",[5523,20632,7933],{"class":5703},[5523,20634,12378],{"class":5600},[5523,20636,7944],{"class":5703},[5523,20638,7947],{"class":5532},[5523,20640,5875],{"class":5596},[5523,20642,20643],{"class":5525,"line":5897},[5523,20644,5639],{"emptyLinePlaceholder":5638},[5523,20646,20647,20649,20651,20653,20655,20658],{"class":5525,"line":5918},[5523,20648,13215],{"class":5592},[5523,20650,5211],{"class":5596},[5523,20652,8992],{"class":5600},[5523,20654,13223],{"class":5596},[5523,20656,20657],{"class":5532},"'disabled'",[5523,20659,6030],{"class":5596},[5523,20661,20662,20664,20666,20668,20670,20673,20675,20677],{"class":5525,"line":5930},[5523,20663,9862],{"class":5600},[5523,20665,5505],{"class":5596},[5523,20667,5943],{"class":5529},[5523,20669,5864],{"class":5596},[5523,20671,20672],{"class":5532},"'[Backup] Cron disabled in'",[5523,20674,5165],{"class":5596},[5523,20676,12378],{"class":5600},[5523,20678,5875],{"class":5596},[5523,20680,20681,20683],{"class":5525,"line":5953},[5523,20682,12825],{"class":5592},[5523,20684,5613],{"class":5596},[5523,20686,20687],{"class":5525,"line":5958},[5523,20688,6095],{"class":5596},[5523,20690,20691],{"class":5525,"line":5966},[5523,20692,5639],{"emptyLinePlaceholder":5638},[5523,20694,20695,20697,20699,20701,20703,20705,20707,20709,20711,20713,20715,20717,20719],{"class":5525,"line":5972},[5523,20696,7080],{"class":5703},[5523,20698,9019],{"class":5911},[5523,20700,5855],{"class":5596},[5523,20702,5858],{"class":5703},[5523,20704,9026],{"class":5529},[5523,20706,5864],{"class":5596},[5523,20708,8992],{"class":5600},[5523,20710,19053],{"class":5596},[5523,20712,9007],{"class":5703},[5523,20714,5978],{"class":5703},[5523,20716,5505],{"class":5596},[5523,20718,17935],{"class":5529},[5523,20720,20721],{"class":5596},"());\n",[5523,20723,20724,20726,20728,20730,20732,20734,20736,20739,20741,20743],{"class":5525,"line":5989},[5523,20725,5933],{"class":5703},[5523,20727,5505],{"class":5596},[5523,20729,9049],{"class":5600},[5523,20731,5505],{"class":5596},[5523,20733,9054],{"class":5529},[5523,20735,5864],{"class":5596},[5523,20737,20738],{"class":5532},"'backup'",[5523,20740,5165],{"class":5596},[5523,20742,9063],{"class":5600},[5523,20744,5875],{"class":5596},[5523,20746,20747,20749,20751,20753],{"class":5525,"line":5995},[5523,20748,9070],{"class":5600},[5523,20750,5505],{"class":5596},[5523,20752,9075],{"class":5529},[5523,20754,5986],{"class":5596},[5523,20756,20757],{"class":5525,"line":6016},[5523,20758,5639],{"emptyLinePlaceholder":5638},[5523,20760,20761,20763,20765,20767,20769,20772,20774,20776,20778,20780,20782,20784,20786,20789],{"class":5525,"line":6033},[5523,20762,10725],{"class":5600},[5523,20764,5505],{"class":5596},[5523,20766,5943],{"class":5529},[5523,20768,5864],{"class":5596},[5523,20770,20771],{"class":5532},"`[Backup] Cron registered: ",[5523,20773,7933],{"class":5703},[5523,20775,8992],{"class":5600},[5523,20777,7944],{"class":5703},[5523,20779,5211],{"class":5532},[5523,20781,7933],{"class":5703},[5523,20783,12378],{"class":5600},[5523,20785,7944],{"class":5703},[5523,20787,20788],{"class":5532},")`",[5523,20790,5875],{"class":5596},[5523,20792,20793],{"class":5525,"line":6062},[5523,20794,6101],{"class":5596},[5523,20796,20797],{"class":5525,"line":6068},[5523,20798,6155],{"class":5596},[5089,20800,20801],{},[5099,20802,20803],{},"Підхід 3: Feature flags (найгнучкіший)",[5514,20805,20807],{"className":5576,"code":20806,"language":5578,"meta":5519,"style":5519},"@Cron(CronExpression.EVERY_DAY_AT_2AM)\nasync backup() {\n  const isEnabled = await this.featureFlagsService.isEnabled('cron-backup');\n\n  if (!isEnabled) {\n    this.logger.log('[Backup] Disabled via feature flag');\n    return;\n  }\n\n  await this.performBackup();\n}\n",[5104,20808,20809,20825,20833,20863,20867,20878,20897,20903,20907,20911,20923],{"__ignoreMap":5519},[5523,20810,20811,20813,20815,20817,20819,20821,20823],{"class":5525,"line":5526},[5523,20812,5645],{"class":5596},[5523,20814,5803],{"class":5529},[5523,20816,5864],{"class":5596},[5523,20818,5808],{"class":5600},[5523,20820,5505],{"class":5596},[5523,20822,5912],{"class":5911},[5523,20824,5915],{"class":5596},[5523,20826,20827,20829,20831],{"class":5525,"line":5589},[5523,20828,6313],{"class":5600},[5523,20830,17327],{"class":5529},[5523,20832,5927],{"class":5596},[5523,20834,20835,20837,20840,20842,20844,20846,20848,20851,20853,20856,20858,20861],{"class":5525,"line":5616},[5523,20836,17334],{"class":5703},[5523,20838,20839],{"class":5911}," isEnabled",[5523,20841,5855],{"class":5596},[5523,20843,7088],{"class":5592},[5523,20845,5978],{"class":5703},[5523,20847,5505],{"class":5596},[5523,20849,20850],{"class":5600},"featureFlagsService",[5523,20852,5505],{"class":5596},[5523,20854,20855],{"class":5529},"isEnabled",[5523,20857,5864],{"class":5596},[5523,20859,20860],{"class":5532},"'cron-backup'",[5523,20862,5875],{"class":5596},[5523,20864,20865],{"class":5525,"line":5635},[5523,20866,5639],{"emptyLinePlaceholder":5638},[5523,20868,20869,20871,20874,20876],{"class":5525,"line":5642},[5523,20870,17523],{"class":5592},[5523,20872,20873],{"class":5596}," (!",[5523,20875,20855],{"class":5600},[5523,20877,6030],{"class":5596},[5523,20879,20880,20882,20884,20886,20888,20890,20892,20895],{"class":5525,"line":5653},[5523,20881,5933],{"class":5703},[5523,20883,5505],{"class":5596},[5523,20885,5938],{"class":5600},[5523,20887,5505],{"class":5596},[5523,20889,5943],{"class":5529},[5523,20891,5864],{"class":5596},[5523,20893,20894],{"class":5532},"'[Backup] Disabled via feature flag'",[5523,20896,5875],{"class":5596},[5523,20898,20899,20901],{"class":5525,"line":5662},[5523,20900,9415],{"class":5592},[5523,20902,5613],{"class":5596},[5523,20904,20905],{"class":5525,"line":5679},[5523,20906,6101],{"class":5596},[5523,20908,20909],{"class":5525,"line":5685},[5523,20910,5639],{"emptyLinePlaceholder":5638},[5523,20912,20913,20915,20917,20919,20921],{"class":5525,"line":5691},[5523,20914,17352],{"class":5592},[5523,20916,5978],{"class":5703},[5523,20918,5505],{"class":5596},[5523,20920,17935],{"class":5529},[5523,20922,5986],{"class":5596},[5523,20924,20925],{"class":5525,"line":5697},[5523,20926,6155],{"class":5596},[5089,20928,20929],{},"Feature flag можна toggle через admin panel без redeploy застосунку.",[20046,20931,20933,20939,20944,20970,20975,21167],{"icon":20048,"label":20932},"❓ Чому краще комбінувати @nestjs\u002Fschedule з Bull Queue замість виконувати логіку безпосередньо у cron job?",[5089,20934,20935,20936,20938],{},"Комбінування scheduler + queue є ",[5099,20937,12036],{}," для production через наступні переваги:",[5089,20940,20941],{},[5099,20942,20943],{},"Проблеми виконання логіки безпосередньо у cron job:",[10926,20945,20946,20952,20958,20964],{},[5096,20947,20948,20951],{},[5099,20949,20950],{},"Немає retry logic:"," Якщо email відправка failed через temporary SMTP issue, cron job не спробує знову. Доведеться чекати наступного дня.",[5096,20953,20954,20957],{},[5099,20955,20956],{},"Немає progress tracking:"," Неможливо відстежити, скільки % daily report згенеровано.",[5096,20959,20960,20963],{},[5099,20961,20962],{},"Блокування scheduler:"," Якщо daily report генерується 30 хвилин, scheduler thread блокується, інші cron jobs можуть затриматися.",[5096,20965,20966,20969],{},[5099,20967,20968],{},"Складний horizontal scaling:"," Distributed lock запобігає дублюванню, але якщо instance з cron job падає під час виконання, задача втрачається до наступного дня.",[5089,20971,20972],{},[5099,20973,20974],{},"Переваги scheduler + queue:",[5514,20976,20978],{"className":5576,"code":20977,"language":5578,"meta":5519,"style":5519},"\u002F\u002F Scheduler відповідає за timing\n@Cron(CronExpression.EVERY_DAY_AT_6AM)\nasync scheduleDailyReports() {\n  const users = await this.getUsers();\n\n  \u002F\u002F Додати jobs у чергу (швидко, не блокує scheduler)\n  for (const user of users) {\n    await this.queue.add('generate-report', { userId: user.id });\n  }\n}\n\n\u002F\u002F Bull Worker відповідає за обробку з retry logic\n@Process('generate-report')\nasync handleGenerateReport(job: Job) {\n  \u002F\u002F Якщо failed, Bull автоматично retry згідно з attempts\u002Fbackoff\n  await this.generateReport(job.data.userId);\n}\n",[5104,20979,20980,20985,21001,21009,21028,21032,21037,21054,21087,21091,21095,21099,21104,21116,21133,21138,21163],{"__ignoreMap":5519},[5523,20981,20982],{"class":5525,"line":5526},[5523,20983,20984],{"class":5585},"\u002F\u002F Scheduler відповідає за timing\n",[5523,20986,20987,20989,20991,20993,20995,20997,20999],{"class":5525,"line":5589},[5523,20988,5645],{"class":5596},[5523,20990,5803],{"class":5529},[5523,20992,5864],{"class":5596},[5523,20994,5808],{"class":5600},[5523,20996,5505],{"class":5596},[5523,20998,11145],{"class":5911},[5523,21000,5915],{"class":5596},[5523,21002,21003,21005,21007],{"class":5525,"line":5616},[5523,21004,6313],{"class":5600},[5523,21006,11175],{"class":5529},[5523,21008,5927],{"class":5596},[5523,21010,21011,21013,21015,21017,21019,21021,21023,21026],{"class":5525,"line":5635},[5523,21012,17334],{"class":5703},[5523,21014,7083],{"class":5911},[5523,21016,5855],{"class":5596},[5523,21018,7088],{"class":5592},[5523,21020,5978],{"class":5703},[5523,21022,5505],{"class":5596},[5523,21024,21025],{"class":5529},"getUsers",[5523,21027,5986],{"class":5596},[5523,21029,21030],{"class":5525,"line":5642},[5523,21031,5639],{"emptyLinePlaceholder":5638},[5523,21033,21034],{"class":5525,"line":5653},[5523,21035,21036],{"class":5585},"  \u002F\u002F Додати jobs у чергу (швидко, не блокує scheduler)\n",[5523,21038,21039,21042,21044,21046,21048,21050,21052],{"class":5525,"line":5662},[5523,21040,21041],{"class":5592},"  for",[5523,21043,5211],{"class":5596},[5523,21045,7466],{"class":5703},[5523,21047,7469],{"class":5911},[5523,21049,7472],{"class":5703},[5523,21051,7083],{"class":5600},[5523,21053,6030],{"class":5596},[5523,21055,21056,21058,21060,21062,21065,21067,21069,21071,21074,21076,21079,21081,21083,21085],{"class":5525,"line":5679},[5523,21057,7107],{"class":5592},[5523,21059,5978],{"class":5703},[5523,21061,5505],{"class":5596},[5523,21063,21064],{"class":5600},"queue",[5523,21066,5505],{"class":5596},[5523,21068,11328],{"class":5529},[5523,21070,5864],{"class":5596},[5523,21072,21073],{"class":5532},"'generate-report'",[5523,21075,7516],{"class":5596},[5523,21077,21078],{"class":5600},"userId:",[5523,21080,7469],{"class":5600},[5523,21082,5505],{"class":5596},[5523,21084,8556],{"class":5600},[5523,21086,19735],{"class":5596},[5523,21088,21089],{"class":5525,"line":5685},[5523,21090,6101],{"class":5596},[5523,21092,21093],{"class":5525,"line":5691},[5523,21094,6155],{"class":5596},[5523,21096,21097],{"class":5525,"line":5697},[5523,21098,5639],{"emptyLinePlaceholder":5638},[5523,21100,21101],{"class":5525,"line":5897},[5523,21102,21103],{"class":5585},"\u002F\u002F Bull Worker відповідає за обробку з retry logic\n",[5523,21105,21106,21108,21110,21112,21114],{"class":5525,"line":5918},[5523,21107,5645],{"class":5596},[5523,21109,11563],{"class":5529},[5523,21111,5864],{"class":5596},[5523,21113,21073],{"class":5532},[5523,21115,5915],{"class":5596},[5523,21117,21118,21120,21123,21125,21127,21129,21131],{"class":5525,"line":5930},[5523,21119,6313],{"class":5600},[5523,21121,21122],{"class":5529}," handleGenerateReport",[5523,21124,5864],{"class":5596},[5523,21126,9063],{"class":5600},[5523,21128,8951],{"class":5596},[5523,21130,11580],{"class":5600},[5523,21132,6030],{"class":5596},[5523,21134,21135],{"class":5525,"line":5953},[5523,21136,21137],{"class":5585},"  \u002F\u002F Якщо failed, Bull автоматично retry згідно з attempts\u002Fbackoff\n",[5523,21139,21140,21142,21144,21146,21149,21151,21153,21155,21157,21159,21161],{"class":5525,"line":5958},[5523,21141,17352],{"class":5592},[5523,21143,5978],{"class":5703},[5523,21145,5505],{"class":5596},[5523,21147,21148],{"class":5529},"generateReport",[5523,21150,5864],{"class":5596},[5523,21152,9063],{"class":5600},[5523,21154,5505],{"class":5596},[5523,21156,11701],{"class":5600},[5523,21158,5505],{"class":5596},[5523,21160,11686],{"class":5600},[5523,21162,5875],{"class":5596},[5523,21164,21165],{"class":5525,"line":5966},[5523,21166,6155],{"class":5596},[5352,21168,21169,21181],{},[5355,21170,21171],{},[5358,21172,21173,21175,21178],{},[5361,21174,8062],{},[5361,21176,21177],{},"Безпосередньо у Cron",[5361,21179,21180],{},"Scheduler + Queue",[5371,21182,21183,21195,21209,21221,21234,21247],{},[5358,21184,21185,21189,21192],{},[5376,21186,21187],{},[5099,21188,11988],{},[5376,21190,21191],{},"Немає (чекати наступного дня)",[5376,21193,21194],{},"Автоматичні retry з backoff",[5358,21196,21197,21201,21204],{},[5376,21198,21199],{},[5099,21200,11998],{},[5376,21202,21203],{},"Немає",[5376,21205,21206],{},[5104,21207,21208],{},"job.progress()",[5358,21210,21211,21215,21218],{},[5376,21212,21213],{},[5099,21214,12008],{},[5376,21216,21217],{},"Потребує distributed locks",[5376,21219,21220],{},"Кілька workers обробляють паралельно",[5358,21222,21223,21228,21231],{},[5376,21224,21225],{},[5099,21226,21227],{},"Failure recovery",[5376,21229,21230],{},"Якщо instance падає, задача втрачена",[5376,21232,21233],{},"Jobs зберігаються у Redis, інший worker продовжить",[5358,21235,21236,21241,21244],{},[5376,21237,21238],{},[5099,21239,21240],{},"Monitoring",[5376,21242,21243],{},"Лише через custom logging",[5376,21245,21246],{},"Bull Board dashboard",[5358,21248,21249,21254,21257],{},[5376,21250,21251],{},[5099,21252,21253],{},"Scheduler thread blocking",[5376,21255,21256],{},"Блокується на час виконання",[5376,21258,21259],{},"Миттєво додає jobs та звільняється",[20046,21261,21263,21270,21274,21281,21287,21290,21295,21478,21483,21663,21668,21675,21784],{"icon":20048,"label":21262},"❓ Як забезпечити, що cron job не стартує нове виконання, поки попереднє ще не завершилося?",[5089,21264,21265,21266,21269],{},"Це називається ",[5099,21267,21268],{},"overlapping executions problem",". Якщо cron job виконується довше, ніж інтервал між запусками, виникне перекриття:",[5089,21271,21272],{},[5099,21273,20146],{},[5089,21275,21276,21277,21280],{},"Cron expression: ",[5104,21278,21279],{},"@Cron('0 *\u002F5 * * * *')"," (кожні 5 хвилин)\nЧас виконання job: 8 хвилин",[5514,21282,21285],{"className":21283,"code":21284,"language":6172},[6170],"Time:  0:00    0:05    0:10    0:15\n       |       |       |       |\n       Start1  Start2  Start3  ...\n       |       |       |\n       |----8 min-----|\n               |----8 min-----|\n",[5104,21286,21284],{"__ignoreMap":5519},[5089,21288,21289],{},"О 0:05 стартує друге виконання, хоча перше ще не завершилося. Це може призвести до race conditions, lock conflicts, подвійної обробки даних.",[5089,21291,21292],{},[5099,21293,21294],{},"Рішення 1: Mutex lock (для single instance)",[5514,21296,21298],{"className":5576,"code":21297,"language":5578,"meta":5519,"style":5519},"@Injectable()\nexport class BackupService {\n  private isRunning = false;\n\n  @Cron(CronExpression.EVERY_5_MINUTES)\n  async backup() {\n    if (this.isRunning) {\n      this.logger.warn('[Backup] Previous execution still running, skipping');\n      return;\n    }\n\n    this.isRunning = true;\n\n    try {\n      await this.performBackup();\n    } finally {\n      this.isRunning = false;\n    }\n  }\n}\n",[5104,21299,21300,21308,21318,21332,21336,21352,21360,21375,21394,21400,21404,21408,21422,21426,21432,21444,21452,21466,21470,21474],{"__ignoreMap":5519},[5523,21301,21302,21304,21306],{"class":5525,"line":5526},[5523,21303,5645],{"class":5596},[5523,21305,5781],{"class":5529},[5523,21307,5829],{"class":5596},[5523,21309,21310,21312,21314,21316],{"class":5525,"line":5589},[5523,21311,5700],{"class":5592},[5523,21313,5704],{"class":5703},[5523,21315,5838],{"class":5707},[5523,21317,5841],{"class":5596},[5523,21319,21320,21322,21325,21327,21330],{"class":5525,"line":5616},[5523,21321,5846],{"class":5703},[5523,21323,21324],{"class":5600}," isRunning",[5523,21326,5855],{"class":5596},[5523,21328,21329],{"class":5703},"false",[5523,21331,5613],{"class":5596},[5523,21333,21334],{"class":5525,"line":5635},[5523,21335,5639],{"emptyLinePlaceholder":5638},[5523,21337,21338,21340,21342,21344,21346,21348,21350],{"class":5525,"line":5642},[5523,21339,5900],{"class":5596},[5523,21341,5803],{"class":5529},[5523,21343,5864],{"class":5596},[5523,21345,5808],{"class":5600},[5523,21347,5505],{"class":5596},[5523,21349,6655],{"class":5911},[5523,21351,5915],{"class":5596},[5523,21353,21354,21356,21358],{"class":5525,"line":5653},[5523,21355,5921],{"class":5703},[5523,21357,17327],{"class":5529},[5523,21359,5927],{"class":5596},[5523,21361,21362,21364,21366,21368,21370,21373],{"class":5525,"line":5662},[5523,21363,13215],{"class":5592},[5523,21365,5211],{"class":5596},[5523,21367,9252],{"class":5703},[5523,21369,5505],{"class":5596},[5523,21371,21372],{"class":5600},"isRunning",[5523,21374,6030],{"class":5596},[5523,21376,21377,21379,21381,21383,21385,21387,21389,21392],{"class":5525,"line":5679},[5523,21378,5998],{"class":5703},[5523,21380,5505],{"class":5596},[5523,21382,5938],{"class":5600},[5523,21384,5505],{"class":5596},[5523,21386,7925],{"class":5529},[5523,21388,5864],{"class":5596},[5523,21390,21391],{"class":5532},"'[Backup] Previous execution still running, skipping'",[5523,21393,5875],{"class":5596},[5523,21395,21396,21398],{"class":5525,"line":5685},[5523,21397,12825],{"class":5592},[5523,21399,5613],{"class":5596},[5523,21401,21402],{"class":5525,"line":5691},[5523,21403,6095],{"class":5596},[5523,21405,21406],{"class":5525,"line":5697},[5523,21407,5639],{"emptyLinePlaceholder":5638},[5523,21409,21410,21412,21414,21416,21418,21420],{"class":5525,"line":5897},[5523,21411,5933],{"class":5703},[5523,21413,5505],{"class":5596},[5523,21415,21372],{"class":5600},[5523,21417,5855],{"class":5596},[5523,21419,10491],{"class":5703},[5523,21421,5613],{"class":5596},[5523,21423,21424],{"class":5525,"line":5918},[5523,21425,5639],{"emptyLinePlaceholder":5638},[5523,21427,21428,21430],{"class":5525,"line":5930},[5523,21429,5961],{"class":5592},[5523,21431,5841],{"class":5596},[5523,21433,21434,21436,21438,21440,21442],{"class":5525,"line":5953},[5523,21435,5975],{"class":5592},[5523,21437,5978],{"class":5703},[5523,21439,5505],{"class":5596},[5523,21441,17935],{"class":5529},[5523,21443,5986],{"class":5596},[5523,21445,21446,21448,21450],{"class":5525,"line":5958},[5523,21447,6019],{"class":5596},[5523,21449,12732],{"class":5592},[5523,21451,5841],{"class":5596},[5523,21453,21454,21456,21458,21460,21462,21464],{"class":5525,"line":5966},[5523,21455,5998],{"class":5703},[5523,21457,5505],{"class":5596},[5523,21459,21372],{"class":5600},[5523,21461,5855],{"class":5596},[5523,21463,21329],{"class":5703},[5523,21465,5613],{"class":5596},[5523,21467,21468],{"class":5525,"line":5972},[5523,21469,6095],{"class":5596},[5523,21471,21472],{"class":5525,"line":5989},[5523,21473,6101],{"class":5596},[5523,21475,21476],{"class":5525,"line":5995},[5523,21477,6155],{"class":5596},[5089,21479,21480],{},[5099,21481,21482],{},"Рішення 2: Distributed lock (для horizontal scaling)",[5514,21484,21486],{"className":5576,"code":21485,"language":5578,"meta":5519,"style":5519},"@Cron(CronExpression.EVERY_5_MINUTES)\nasync backup() {\n  const lockKey = 'lock:backup';\n  const lockTtl = 10 * 60 * 1000; \u002F\u002F 10 хвилин (більше, ніж max час виконання)\n\n  const result = await this.distributedLockService.executeWithLock(\n    lockKey,\n    lockTtl,\n    async () => {\n      await this.performBackup();\n    },\n  );\n\n  if (result === null) {\n    this.logger.warn('[Backup] Lock held, skipping');\n  }\n}\n",[5104,21487,21488,21504,21512,21525,21548,21552,21574,21580,21587,21598,21610,21614,21618,21622,21636,21655,21659],{"__ignoreMap":5519},[5523,21489,21490,21492,21494,21496,21498,21500,21502],{"class":5525,"line":5526},[5523,21491,5645],{"class":5596},[5523,21493,5803],{"class":5529},[5523,21495,5864],{"class":5596},[5523,21497,5808],{"class":5600},[5523,21499,5505],{"class":5596},[5523,21501,6655],{"class":5911},[5523,21503,5915],{"class":5596},[5523,21505,21506,21508,21510],{"class":5525,"line":5589},[5523,21507,6313],{"class":5600},[5523,21509,17327],{"class":5529},[5523,21511,5927],{"class":5596},[5523,21513,21514,21516,21518,21520,21523],{"class":5525,"line":5616},[5523,21515,17334],{"class":5703},[5523,21517,13041],{"class":5911},[5523,21519,5855],{"class":5596},[5523,21521,21522],{"class":5532},"'lock:backup'",[5523,21524,5613],{"class":5596},[5523,21526,21527,21529,21531,21533,21535,21537,21539,21541,21543,21545],{"class":5525,"line":5635},[5523,21528,17334],{"class":5703},[5523,21530,13055],{"class":5911},[5523,21532,5855],{"class":5596},[5523,21534,13060],{"class":7563},[5523,21536,7765],{"class":5596},[5523,21538,7768],{"class":7563},[5523,21540,7765],{"class":5596},[5523,21542,7773],{"class":7563},[5523,21544,9824],{"class":5596},[5523,21546,21547],{"class":5585},"\u002F\u002F 10 хвилин (більше, ніж max час виконання)\n",[5523,21549,21550],{"class":5525,"line":5642},[5523,21551,5639],{"emptyLinePlaceholder":5638},[5523,21553,21554,21556,21558,21560,21562,21564,21566,21568,21570,21572],{"class":5525,"line":5653},[5523,21555,17334],{"class":5703},[5523,21557,12708],{"class":5911},[5523,21559,5855],{"class":5596},[5523,21561,7088],{"class":5592},[5523,21563,5978],{"class":5703},[5523,21565,5505],{"class":5596},[5523,21567,13094],{"class":5600},[5523,21569,5505],{"class":5596},[5523,21571,13099],{"class":5529},[5523,21573,7498],{"class":5596},[5523,21575,21576,21578],{"class":5525,"line":5662},[5523,21577,12555],{"class":5600},[5523,21579,7048],{"class":5596},[5523,21581,21582,21585],{"class":5525,"line":5679},[5523,21583,21584],{"class":5600},"    lockTtl",[5523,21586,7048],{"class":5596},[5523,21588,21589,21592,21594,21596],{"class":5525,"line":5685},[5523,21590,21591],{"class":5703},"    async",[5523,21593,13123],{"class":5596},[5523,21595,9007],{"class":5703},[5523,21597,5841],{"class":5596},[5523,21599,21600,21602,21604,21606,21608],{"class":5525,"line":5691},[5523,21601,5975],{"class":5592},[5523,21603,5978],{"class":5703},[5523,21605,5505],{"class":5596},[5523,21607,17935],{"class":5529},[5523,21609,5986],{"class":5596},[5523,21611,21612],{"class":5525,"line":5697},[5523,21613,20495],{"class":5596},[5523,21615,21616],{"class":5525,"line":5897},[5523,21617,17902],{"class":5596},[5523,21619,21620],{"class":5525,"line":5918},[5523,21621,5639],{"emptyLinePlaceholder":5638},[5523,21623,21624,21626,21628,21630,21632,21634],{"class":5525,"line":5930},[5523,21625,17523],{"class":5592},[5523,21627,5211],{"class":5596},[5523,21629,13220],{"class":5600},[5523,21631,13223],{"class":5596},[5523,21633,12611],{"class":5703},[5523,21635,6030],{"class":5596},[5523,21637,21638,21640,21642,21644,21646,21648,21650,21653],{"class":5525,"line":5953},[5523,21639,5933],{"class":5703},[5523,21641,5505],{"class":5596},[5523,21643,5938],{"class":5600},[5523,21645,5505],{"class":5596},[5523,21647,7925],{"class":5529},[5523,21649,5864],{"class":5596},[5523,21651,21652],{"class":5532},"'[Backup] Lock held, skipping'",[5523,21654,5875],{"class":5596},[5523,21656,21657],{"class":5525,"line":5958},[5523,21658,6101],{"class":5596},[5523,21660,21661],{"class":5525,"line":5966},[5523,21662,6155],{"class":5596},[5089,21664,21665],{},[5099,21666,21667],{},"Рішення 3: Scheduler + Queue (найкраще)",[5089,21669,21670,21671,21674],{},"Scheduler просто додає job у чергу, якщо job з таким ",[5104,21672,21673],{},"jobId"," вже існує у черзі, Bull його проігнорує:",[5514,21676,21678],{"className":5576,"code":21677,"language":5578,"meta":5519,"style":5519},"@Cron(CronExpression.EVERY_5_MINUTES)\nasync scheduleBackup() {\n  await this.queue.add(\n    'backup',\n    { timestamp: Date.now() },\n    {\n      jobId: 'backup-job', \u002F\u002F Фіксований jobId, гарантує унікальність\n      removeOnComplete: true,\n    },\n  );\n}\n",[5104,21679,21680,21696,21705,21721,21728,21745,21750,21763,21772,21776,21780],{"__ignoreMap":5519},[5523,21681,21682,21684,21686,21688,21690,21692,21694],{"class":5525,"line":5526},[5523,21683,5645],{"class":5596},[5523,21685,5803],{"class":5529},[5523,21687,5864],{"class":5596},[5523,21689,5808],{"class":5600},[5523,21691,5505],{"class":5596},[5523,21693,6655],{"class":5911},[5523,21695,5915],{"class":5596},[5523,21697,21698,21700,21703],{"class":5525,"line":5589},[5523,21699,6313],{"class":5600},[5523,21701,21702],{"class":5529}," scheduleBackup",[5523,21704,5927],{"class":5596},[5523,21706,21707,21709,21711,21713,21715,21717,21719],{"class":5525,"line":5616},[5523,21708,17352],{"class":5592},[5523,21710,5978],{"class":5703},[5523,21712,5505],{"class":5596},[5523,21714,21064],{"class":5600},[5523,21716,5505],{"class":5596},[5523,21718,11328],{"class":5529},[5523,21720,7498],{"class":5596},[5523,21722,21723,21726],{"class":5525,"line":5635},[5523,21724,21725],{"class":5532},"    'backup'",[5523,21727,7048],{"class":5596},[5523,21729,21730,21733,21736,21738,21740,21742],{"class":5525,"line":5642},[5523,21731,21732],{"class":5596},"    { ",[5523,21734,21735],{"class":5600},"timestamp:",[5523,21737,7383],{"class":5600},[5523,21739,5505],{"class":5596},[5523,21741,13658],{"class":5529},[5523,21743,21744],{"class":5596},"() },\n",[5523,21746,21747],{"class":5525,"line":5653},[5523,21748,21749],{"class":5596},"    {\n",[5523,21751,21752,21755,21758,21760],{"class":5525,"line":5662},[5523,21753,21754],{"class":5600},"      jobId:",[5523,21756,21757],{"class":5532}," 'backup-job'",[5523,21759,5165],{"class":5596},[5523,21761,21762],{"class":5585},"\u002F\u002F Фіксований jobId, гарантує унікальність\n",[5523,21764,21765,21768,21770],{"class":5525,"line":5679},[5523,21766,21767],{"class":5600},"      removeOnComplete:",[5523,21769,8484],{"class":5703},[5523,21771,7048],{"class":5596},[5523,21773,21774],{"class":5525,"line":5685},[5523,21775,20495],{"class":5596},[5523,21777,21778],{"class":5525,"line":5691},[5523,21779,17902],{"class":5596},[5523,21781,21782],{"class":5525,"line":5697},[5523,21783,6155],{"class":5596},[5089,21785,21786,21787,21790],{},"Bull гарантує, що job з ",[5104,21788,21789],{},"jobId: 'backup-job'"," може існувати лише один у черзі одночасно.",[5193,21792],{},[5084,21794,21796],{"id":21795},"резюме-лекції","Резюме лекції",[5089,21798,21799,21800,21803],{},"У цій лекції ми опанували автоматизацію періодичних задач через ",[5099,21801,21802],{},"планувальники"," (schedulers) у NestJS:",[5196,21805,21806,21853,21886],{},[5199,21807,21810],{"icon":21808,"title":21809},"i-lucide-check-circle","🎯 Ключові концепції",[5093,21811,21812,21819,21824,21841,21848],{},[5096,21813,21814,21818],{},[5099,21815,21816],{},[5104,21817,5222],{}," надає декоратори для scheduling без зовнішніх залежностей (працює in-process через Node.js timers).",[5096,21820,21821,21823],{},[5099,21822,5126],{}," дозволяють визначити складні розклади (щодня о 2:00, робочі дні о 9:00, перший день місяця).",[5096,21825,21826,21830,21831,21835,21836,21840],{},[5099,21827,21828],{},[5104,21829,5236],{}," для задач з точним timing, ",[5099,21832,21833],{},[5104,21834,5239],{}," для періодичних перевірок, ",[5099,21837,21838],{},[5104,21839,5242],{}," для одноразового виконання.",[5096,21842,21843,21845,21846,20079],{},[5099,21844,5177],{}," критично важливий для глобальних застосунків (налаштування через ",[5104,21847,5253],{},[5096,21849,21850,21852],{},[5099,21851,5160],{}," дозволяє динамічно керувати jobs у runtime (створити, видалити, pause, resume).",[5199,21854,21856],{"icon":793,"title":21855},"🔧 Production Best Practices",[5093,21857,21858,21864,21870,21875,21881],{},[5096,21859,21860,21863],{},[5099,21861,21862],{},"Scheduler + Bull Queue"," — найкращий патерн: scheduler для timing, Bull для надійної обробки з retry.",[5096,21865,21866,21869],{},[5099,21867,21868],{},"Distributed Locks"," (Redlock) запобігають дублюванню cron jobs у horizontal scaling сценаріях.",[5096,21871,21872,21874],{},[5099,21873,12027],{}," — задачі мають бути безпечними для повторного виконання.",[5096,21876,21877,21880],{},[5099,21878,21879],{},"Error handling"," — централізований wrapper для logging, metrics, alerting.",[5096,21882,21883,21885],{},[5099,21884,16916],{}," (Healthchecks.io) — моніторинг, що cron job виконується за розкладом.",[5199,21887,21890],{"icon":21888,"title":21889},"i-lucide-briefcase","📊 Практичні сценарії",[5093,21891,21892,21895,21898,21901,21904,21907],{},[5096,21893,21894],{},"Daily database backup о 2:00 AM з distributed lock.",[5096,21896,21897],{},"Cleanup expired sessions кожні 30 хвилин.",[5096,21899,21900],{},"Aggregating hourly\u002Fdaily metrics для dashboard.",[5096,21902,21903],{},"Sending birthday emails щодня о 9:00 (з timezone per user).",[5096,21905,21906],{},"Weekly email digest щоп'ятниці о 18:00 через scheduler + queue.",[5096,21908,21909],{},"Database vacuum та optimization щонеділі о 4:00 AM.",[5347,21911,21913],{"id":21912},"наступні-кроки","Наступні кроки",[5089,21915,21916,21917,21919],{},"У наступній лекції ми розглянемо ",[5099,21918,4700],{}," — комплексні приклади, що інтегрують всі вивчені технології:",[5093,21921,21922,21925,21928,21931,21934],{},[5096,21923,21924],{},"Real-time чат через WebSocket",[5096,21926,21927],{},"Welcome email після реєстрації через Bull Queue",[5096,21929,21930],{},"Daily digest через Scheduler + Queue + Email",[5096,21932,21933],{},"Live dashboard metrics через SSE",[5096,21935,21936],{},"Комбіновані сценарії: WebSocket + Push + In-App Notifications",[6905,21938,21939,21944],{},[5089,21940,21941],{},[5099,21942,21943],{},"Додаткове читання:",[5093,21945,21946,21954,21962,21970],{},[5096,21947,21948,21953],{},[7240,21949,21952],{"href":21950,"rel":21951},"https:\u002F\u002Fdocs.nestjs.com\u002Ftechniques\u002Ftask-scheduling",[7244],"@nestjs\u002Fschedule Documentation"," — офіційна документація",[5096,21955,21956,21961],{},[7240,21957,21960],{"href":21958,"rel":21959},"https:\u002F\u002Fcrontab.guru\u002F",[7244],"Cron Expression Generator"," — інтерактивний інструмент для створення cron expressions",[5096,21963,21964,21969],{},[7240,21965,21968],{"href":21966,"rel":21967},"https:\u002F\u002Fredis.io\u002Fdocs\u002Fmanual\u002Fpatterns\u002Fdistributed-locks\u002F",[7244],"Redlock Algorithm"," — distributed locks для Redis",[5096,21971,21972,21977],{},[7240,21973,21976],{"href":21974,"rel":21975},"https:\u002F\u002Fhealthchecks.io\u002Fdocs\u002F",[7244],"Healthchecks.io Guide"," — налаштування Dead Man's Switch monitoring",[5193,21979],{},[5089,21981,21982,21985,21986,21989,21992],{},[5099,21983,21984],{},"Автор матеріалу:"," Кафедра Комп'ютерних наук",[21987,21988],"br",{},[5099,21990,21991],{},"Останнє оновлення:"," 2026",[21994,21995,21996],"style",{},"html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}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 .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}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 .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 .s-QsJ, html code.shiki .s-QsJ{--shiki-light:#0070C1;--shiki-default:#4FC1FF;--shiki-dark:#4FC1FF}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html pre.shiki code .sD7JJ, html code.shiki .sD7JJ{--shiki-light:#000000FF;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .shsrj, html code.shiki .shsrj{--shiki-light:#811F3F;--shiki-default:#D16969;--shiki-dark:#D16969}",{"title":5519,"searchDepth":5589,"depth":5589,"links":21998},[21999,22000,22003,22006,22012,22016,22021,22024,22029,22032,22036,22042,22047,22054,22058,22059],{"id":5086,"depth":5589,"text":5087},{"id":5326,"depth":5589,"text":5327,"children":22001},[22002],{"id":5349,"depth":5616,"text":5350},{"id":5495,"depth":5589,"text":5496,"children":22004},[22005],{"id":5572,"depth":5616,"text":5573},{"id":5748,"depth":5589,"text":5749,"children":22007},[22008,22009,22010,22011],{"id":5761,"depth":5616,"text":5762},{"id":6158,"depth":5616,"text":6159},{"id":6263,"depth":5616,"text":6264},{"id":6503,"depth":5616,"text":6504},{"id":6919,"depth":5589,"text":6920,"children":22013},[22014,22015],{"id":6944,"depth":5616,"text":6945},{"id":7299,"depth":5616,"text":7300},{"id":7625,"depth":5589,"text":7626,"children":22017},[22018,22019,22020],{"id":7638,"depth":5616,"text":7639},{"id":8052,"depth":5616,"text":8053},{"id":8199,"depth":5616,"text":8200},{"id":8262,"depth":5589,"text":8263,"children":22022},[22023],{"id":8275,"depth":5616,"text":8276},{"id":8805,"depth":5589,"text":8806,"children":22025},[22026,22027,22028],{"id":8818,"depth":5616,"text":8819},{"id":9646,"depth":5616,"text":9647},{"id":10579,"depth":5616,"text":10580},{"id":10917,"depth":5589,"text":10918,"children":22030},[22031],{"id":10948,"depth":5616,"text":10949},{"id":12042,"depth":5589,"text":12043,"children":22033},[22034,22035],{"id":12204,"depth":5616,"text":12205},{"id":12845,"depth":5616,"text":12846},{"id":13433,"depth":5589,"text":13434,"children":22037},[22038,22039,22040,22041],{"id":13437,"depth":5616,"text":13438},{"id":14032,"depth":5616,"text":14033},{"id":14901,"depth":5616,"text":14902},{"id":15494,"depth":5616,"text":15495},{"id":16061,"depth":5589,"text":16062,"children":22043},[22044,22045,22046],{"id":16068,"depth":5616,"text":16069},{"id":16705,"depth":5616,"text":16706},{"id":16910,"depth":5616,"text":16911},{"id":17278,"depth":5589,"text":17279,"children":22048},[22049,22050,22051,22052,22053],{"id":17282,"depth":5616,"text":17283},{"id":17586,"depth":5616,"text":17587},{"id":17765,"depth":5616,"text":17766},{"id":18091,"depth":5616,"text":18092},{"id":18601,"depth":5616,"text":18602},{"id":19190,"depth":5589,"text":19191,"children":22055},[22056,22057],{"id":19194,"depth":5616,"text":19195},{"id":19294,"depth":5616,"text":19295},{"id":20040,"depth":5589,"text":20041},{"id":21795,"depth":5589,"text":21796,"children":22060},[22061],{"id":21912,"depth":5616,"text":21913},"md",null,{},{"title":4696,"description":5519},"a0Gsq9NLUVF9BEWk38o6ByhKG7mQaIkO4pcQi9wWiEI",[22068,22069],{"title":4692,"path":4693,"stem":4694,"description":5519,"children":-1},{"title":4700,"path":4701,"stem":4702,"description":5519,"children":-1},1790322259700]