[{"data":1,"prerenderedAt":10901},["ShallowReactive",2],{"navigation_docs":3,"-java-pr2-mvvm-viewmodel-implementation":3135,"-java-pr2-mvvm-viewmodel-implementation-surround":10896},[4,1669,1826,2280,2461,2668,2790,2840,2897,2931,3057,3094,3131],{"title":5,"icon":6,"path":7,"stem":8,"children":9},"C#","i-devicon-csharp","\u002Fcsharp","01.csharp",[10,13,60,90,120,202,219,253,379,404,457,650,1346,1636,1665],{"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],{"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},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1352,1356,1360,1364,1368,1372,1376,1380,1384,1388,1392,1396,1400,1404,1408,1412,1416,1420,1424,1428,1432,1436,1440,1444,1448,1452,1456,1460,1464,1468,1472,1476,1480,1484,1488,1492,1496,1500,1504,1508,1512,1516,1520,1524,1528,1532,1536,1540,1544,1548,1552,1556,1560,1564,1568,1572,1576,1580,1584,1588,1592,1596,1600,1604,1608,1612,1616,1620,1624,1628,1632],{"title":1353,"path":1354,"stem":1355},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1357,"path":1358,"stem":1359},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1361,"path":1362,"stem":1363},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1365,"path":1366,"stem":1367},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1369,"path":1370,"stem":1371},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1373,"path":1374,"stem":1375},"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":1377,"path":1378,"stem":1379},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1381,"path":1382,"stem":1383},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1385,"path":1386,"stem":1387},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1389,"path":1390,"stem":1391},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1393,"path":1394,"stem":1395},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1397,"path":1398,"stem":1399},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1401,"path":1402,"stem":1403},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1405,"path":1406,"stem":1407},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1409,"path":1410,"stem":1411},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1413,"path":1414,"stem":1415},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1417,"path":1418,"stem":1419},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1421,"path":1422,"stem":1423},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1425,"path":1426,"stem":1427},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1429,"path":1430,"stem":1431},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1433,"path":1434,"stem":1435},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1437,"path":1438,"stem":1439},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1441,"path":1442,"stem":1443},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1445,"path":1446,"stem":1447},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1449,"path":1450,"stem":1451},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1453,"path":1454,"stem":1455},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1457,"path":1458,"stem":1459},"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":1461,"path":1462,"stem":1463},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1465,"path":1466,"stem":1467},"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":1469,"path":1470,"stem":1471},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1473,"path":1474,"stem":1475},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1477,"path":1478,"stem":1479},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1481,"path":1482,"stem":1483},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1485,"path":1486,"stem":1487},"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":1489,"path":1490,"stem":1491},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1493,"path":1494,"stem":1495},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1497,"path":1498,"stem":1499},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1501,"path":1502,"stem":1503},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1505,"path":1506,"stem":1507},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1509,"path":1510,"stem":1511},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1513,"path":1514,"stem":1515},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1517,"path":1518,"stem":1519},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1521,"path":1522,"stem":1523},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1525,"path":1526,"stem":1527},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1529,"path":1530,"stem":1531},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1533,"path":1534,"stem":1535},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1537,"path":1538,"stem":1539},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1541,"path":1542,"stem":1543},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1545,"path":1546,"stem":1547},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1549,"path":1550,"stem":1551},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1553,"path":1554,"stem":1555},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1557,"path":1558,"stem":1559},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1561,"path":1562,"stem":1563},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1565,"path":1566,"stem":1567},"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":1569,"path":1570,"stem":1571},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1573,"path":1574,"stem":1575},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1577,"path":1578,"stem":1579},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1581,"path":1582,"stem":1583},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1585,"path":1586,"stem":1587},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1589,"path":1590,"stem":1591},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1593,"path":1594,"stem":1595},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1597,"path":1598,"stem":1599},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1601,"path":1602,"stem":1603},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1605,"path":1606,"stem":1607},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1609,"path":1610,"stem":1611},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1613,"path":1614,"stem":1615},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1617,"path":1618,"stem":1619},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1621,"path":1622,"stem":1623},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1625,"path":1626,"stem":1627},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1629,"path":1630,"stem":1631},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1633,"path":1634,"stem":1635},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1637,"icon":658,"path":1638,"stem":1639,"children":1640,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1641,1645,1649,1653,1657,1661],{"title":1642,"path":1643,"stem":1644},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1646,"path":1647,"stem":1648},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1650,"path":1651,"stem":1652},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1654,"path":1655,"stem":1656},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1658,"path":1659,"stem":1660},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1662,"path":1663,"stem":1664},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1666,"path":1667,"stem":1668},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1670,"icon":1671,"path":1672,"stem":1673,"children":1674,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1675,1679,1683,1687,1691,1695,1699,1703,1707,1710,1714,1718,1722,1726,1730,1734,1738,1742,1746,1750,1754,1758,1762,1766,1770,1774,1778,1782,1786,1790,1794,1798,1802,1806,1810,1814,1818,1822],{"title":1676,"path":1677,"stem":1678},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1680,"path":1681,"stem":1682},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1684,"path":1685,"stem":1686},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1688,"path":1689,"stem":1690},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1692,"path":1693,"stem":1694},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1696,"path":1697,"stem":1698},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1700,"path":1701,"stem":1702},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1704,"path":1705,"stem":1706},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1708,"stem":1709},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1711,"path":1712,"stem":1713},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1715,"path":1716,"stem":1717},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1719,"path":1720,"stem":1721},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1723,"path":1724,"stem":1725},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1727,"path":1728,"stem":1729},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1731,"path":1732,"stem":1733},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1735,"path":1736,"stem":1737},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1739,"path":1740,"stem":1741},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1743,"path":1744,"stem":1745},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1747,"path":1748,"stem":1749},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1751,"path":1752,"stem":1753},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1755,"path":1756,"stem":1757},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1759,"path":1760,"stem":1761},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1763,"path":1764,"stem":1765},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1767,"path":1768,"stem":1769},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1771,"path":1772,"stem":1773},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1775,"path":1776,"stem":1777},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1779,"path":1780,"stem":1781},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1783,"path":1784,"stem":1785},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1787,"path":1788,"stem":1789},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1791,"path":1792,"stem":1793},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1795,"path":1796,"stem":1797},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1799,"path":1800,"stem":1801},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1803,"path":1804,"stem":1805},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1807,"path":1808,"stem":1809},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1811,"path":1812,"stem":1813},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1815,"path":1816,"stem":1817},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1819,"path":1820,"stem":1821},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1823,"path":1824,"stem":1825},"План навчання: Курс C++ — Продовження (Статті 29–60+)","\u002Fcpp\u002Fcurriculum-plan","02.cpp\u002Fcurriculum-plan",{"title":1827,"icon":1828,"path":1829,"stem":1830,"children":1831,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[1832,1858,1912,1934,2238,2276],{"title":1833,"icon":1834,"path":1835,"stem":1836,"children":1837,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[1838,1842,1846,1850,1854],{"title":1839,"path":1840,"stem":1841},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":1843,"path":1844,"stem":1845},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":1847,"path":1848,"stem":1849},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":1851,"path":1852,"stem":1853},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":1855,"path":1856,"stem":1857},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":1859,"icon":1860,"path":1861,"stem":1862,"children":1863,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908],{"title":1865,"path":1866,"stem":1867},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":1869,"path":1870,"stem":1871},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":1873,"path":1874,"stem":1875},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":1877,"path":1878,"stem":1879},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":1881,"path":1882,"stem":1883},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":1885,"path":1886,"stem":1887},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":1889,"path":1890,"stem":1891},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":1893,"path":1894,"stem":1895},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":1897,"path":1898,"stem":1899},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":1901,"path":1902,"stem":1903},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":1905,"path":1906,"stem":1907},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":1909,"path":1910,"stem":1911},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":1913,"icon":1914,"path":1915,"stem":1916,"children":1917,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[1918,1922,1926,1930],{"title":1919,"path":1920,"stem":1921},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":1923,"path":1924,"stem":1925},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":1927,"path":1928,"stem":1929},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":1931,"path":1932,"stem":1933},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":1935,"icon":1936,"path":1937,"stem":1938,"children":1939},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[1940,1941,1945,1949,1953,1957,2020,2055,2207],{"title":1935,"path":1937,"stem":1938},{"title":1942,"path":1943,"stem":1944},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":1946,"path":1947,"stem":1948},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":1950,"path":1951,"stem":1952},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":1954,"path":1955,"stem":1956},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":1958,"icon":132,"path":1959,"stem":1960,"children":1961},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[1962,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016],{"title":1963,"path":1959,"stem":1960},"TanStack Query: Майстерність Керування Станом Сервера",{"title":1965,"path":1966,"stem":1967},"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":1969,"path":1970,"stem":1971},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":1973,"path":1974,"stem":1975},"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":1977,"path":1978,"stem":1979},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":1981,"path":1982,"stem":1983},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":1985,"path":1986,"stem":1987},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":1989,"path":1990,"stem":1991},"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":1993,"path":1994,"stem":1995},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":1997,"path":1998,"stem":1999},"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":2001,"path":2002,"stem":2003},"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":2005,"path":2006,"stem":2007},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2009,"path":2010,"stem":2011},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2013,"path":2014,"stem":2015},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2017,"path":2018,"stem":2019},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2021,"icon":1936,"path":2022,"stem":2023,"children":2024},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2025,2027,2031,2035,2039,2043,2047,2051],{"title":2026,"path":2022,"stem":2023},"React Router: Навігаційна система сучасного вебу",{"title":2028,"path":2029,"stem":2030},"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":2032,"path":2033,"stem":2034},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2036,"path":2037,"stem":2038},"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":2040,"path":2041,"stem":2042},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2044,"path":2045,"stem":2046},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2048,"path":2049,"stem":2050},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2052,"path":2053,"stem":2054},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2056,"icon":132,"path":2057,"stem":2058,"children":2059},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2060,2062,2078,2107,2116,2137,2153,2182],{"title":2061,"path":2057,"stem":2058},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2063,"stem":2064,"children":2065,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2066,2070,2074],{"title":2067,"path":2068,"stem":2069},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2071,"path":2072,"stem":2073},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2075,"path":2076,"stem":2077},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2079,"icon":132,"path":2080,"stem":2081,"children":2082,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2083,2087,2091,2095,2099,2103],{"title":2084,"path":2085,"stem":2086},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2088,"path":2089,"stem":2090},"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":2092,"path":2093,"stem":2094},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2096,"path":2097,"stem":2098},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2100,"path":2101,"stem":2102},"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":2104,"path":2105,"stem":2106},"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":2108,"icon":132,"path":2109,"stem":2110,"children":2111,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2112],{"title":2113,"path":2114,"stem":2115},"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":2117,"icon":132,"path":2118,"stem":2119,"children":2120,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2121,2125,2129,2133],{"title":2122,"path":2123,"stem":2124},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2126,"path":2127,"stem":2128},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2130,"path":2131,"stem":2132},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2134,"path":2135,"stem":2136},"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":2138,"icon":92,"path":2139,"stem":2140,"children":2141,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2142,2146,2150],{"title":2143,"path":2144,"stem":2145},"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":2147,"path":2148,"stem":2149},"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":1997,"path":2151,"stem":2152},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2154,"icon":132,"path":2155,"stem":2156,"children":2157,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2158,2162,2166,2170,2174,2178],{"title":2159,"path":2160,"stem":2161},"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":2163,"path":2164,"stem":2165},"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":2167,"path":2168,"stem":2169},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2171,"path":2172,"stem":2173},"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":2175,"path":2176,"stem":2177},"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":2179,"path":2180,"stem":2181},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2183,"icon":132,"path":2184,"stem":2185,"children":2186,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2187,2191,2195,2199,2203],{"title":2188,"path":2189,"stem":2190},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2192,"path":2193,"stem":2194},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2196,"path":2197,"stem":2198},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2200,"path":2201,"stem":2202},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2204,"path":2205,"stem":2206},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2208,"icon":132,"path":2209,"stem":2210,"children":2211},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2212,2214,2218,2222,2226,2230,2234],{"title":2213,"path":2209,"stem":2210},"UI Бібліотеки в React",{"title":2215,"path":2216,"stem":2217},"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":2219,"path":2220,"stem":2221},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2223,"path":2224,"stem":2225},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2227,"path":2228,"stem":2229},"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":2231,"path":2232,"stem":2233},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2235,"path":2236,"stem":2237},"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":2239,"icon":2240,"path":2241,"stem":2242,"children":2243,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2244,2248,2252,2256,2260,2264,2268,2272],{"title":2245,"path":2246,"stem":2247},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2249,"path":2250,"stem":2251},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2253,"path":2254,"stem":2255},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2257,"path":2258,"stem":2259},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2261,"path":2262,"stem":2263},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2265,"path":2266,"stem":2267},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2269,"path":2270,"stem":2271},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2273,"path":2274,"stem":2275},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2277,"path":2278,"stem":2279},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2281,"icon":2282,"path":2283,"stem":2284,"children":2285,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2286,2289,2292,2296,2300,2304,2308],{"title":162,"path":2287,"stem":2288},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2290,"stem":2291},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2293,"path":2294,"stem":2295},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2297,"path":2298,"stem":2299},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2301,"path":2302,"stem":2303},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2305,"path":2306,"stem":2307},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2309,"path":2310,"stem":2311,"children":2312,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2313,2317,2321,2325,2329,2333,2337,2341,2345,2349,2353,2357,2361,2365,2369,2373,2377,2381,2385,2389,2393,2397,2401,2405,2409,2413,2417,2421,2425,2429,2433,2437,2441,2445,2449,2453,2457],{"title":2314,"path":2315,"stem":2316},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2318,"path":2319,"stem":2320},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2322,"path":2323,"stem":2324},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2326,"path":2327,"stem":2328},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2330,"path":2331,"stem":2332},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2334,"path":2335,"stem":2336},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2338,"path":2339,"stem":2340},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2342,"path":2343,"stem":2344},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2346,"path":2347,"stem":2348},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2350,"path":2351,"stem":2352},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2354,"path":2355,"stem":2356},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2358,"path":2359,"stem":2360},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2362,"path":2363,"stem":2364},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2366,"path":2367,"stem":2368},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2370,"path":2371,"stem":2372},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2374,"path":2375,"stem":2376},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2378,"path":2379,"stem":2380},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2382,"path":2383,"stem":2384},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2386,"path":2387,"stem":2388},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2390,"path":2391,"stem":2392},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2394,"path":2395,"stem":2396},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2398,"path":2399,"stem":2400},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2402,"path":2403,"stem":2404},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2406,"path":2407,"stem":2408},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2410,"path":2411,"stem":2412},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2414,"path":2415,"stem":2416},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2418,"path":2419,"stem":2420},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2422,"path":2423,"stem":2424},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2426,"path":2427,"stem":2428},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2430,"path":2431,"stem":2432},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2434,"path":2435,"stem":2436},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2438,"path":2439,"stem":2440},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2442,"path":2443,"stem":2444},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2446,"path":2447,"stem":2448},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2450,"path":2451,"stem":2452},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2454,"path":2455,"stem":2456},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2458,"path":2459,"stem":2460},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2462,"icon":2463,"path":2464,"stem":2465,"children":2466,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2467,2497,2520,2557,2586,2604,2638,2650,2659],{"title":2468,"icon":2469,"path":2470,"stem":2471,"children":2472,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2473,2477,2481,2485,2489,2493],{"title":2474,"path":2475,"stem":2476},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2478,"path":2479,"stem":2480},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2482,"path":2483,"stem":2484},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2486,"path":2487,"stem":2488},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2490,"path":2491,"stem":2492},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2494,"path":2495,"stem":2496},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2498,"icon":2463,"path":2499,"stem":2500,"children":2501,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2502,2506,2512,2516],{"title":2503,"path":2504,"stem":2505},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2507,"path":2508,"stem":2509,"children":2510},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2511],{"title":2507,"path":2508,"stem":2509},{"title":2513,"path":2514,"stem":2515},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2517,"path":2518,"stem":2519},"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":2521,"icon":2463,"path":2522,"stem":2523,"children":2524,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2525,2529,2533,2537,2541,2545,2549,2553],{"title":2526,"path":2527,"stem":2528},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2530,"path":2531,"stem":2532},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2534,"path":2535,"stem":2536},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2538,"path":2539,"stem":2540},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2542,"path":2543,"stem":2544},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2546,"path":2547,"stem":2548},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2550,"path":2551,"stem":2552},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2554,"path":2555,"stem":2556},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2558,"icon":2463,"path":2559,"stem":2560,"children":2561,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2562,2566,2570,2574,2578,2582],{"title":2563,"path":2564,"stem":2565},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2567,"path":2568,"stem":2569},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2571,"path":2572,"stem":2573},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2575,"path":2576,"stem":2577},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2579,"path":2580,"stem":2581},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2583,"path":2584,"stem":2585},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2587,"icon":2588,"path":2589,"stem":2590,"children":2591,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2592,2596,2600],{"title":2593,"path":2594,"stem":2595},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2597,"path":2598,"stem":2599},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2601,"path":2602,"stem":2603},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2605,"icon":2606,"path":2607,"stem":2608,"children":2609,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2610,2614,2618,2622,2626,2630,2634],{"title":2611,"path":2612,"stem":2613},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2615,"path":2616,"stem":2617},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2619,"path":2620,"stem":2621},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2623,"path":2624,"stem":2625},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2627,"path":2628,"stem":2629},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2631,"path":2632,"stem":2633},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2635,"path":2636,"stem":2637},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2635,"icon":793,"path":2639,"stem":2640,"children":2641,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[2642,2646],{"title":2643,"path":2644,"stem":2645},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":2647,"path":2648,"stem":2649},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":2651,"icon":2652,"path":2653,"stem":2654,"children":2655,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[2656],{"title":2651,"path":2657,"stem":2658},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":2660,"icon":2661,"path":2662,"stem":2663,"children":2664,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[2665],{"title":2660,"path":2666,"stem":2667},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":2669,"icon":2670,"path":2671,"stem":2672,"children":2673,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[2674,2750],{"title":2675,"icon":2676,"path":2677,"stem":2678,"children":2679},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[2680,2682,2686,2690,2694,2698,2702,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746],{"title":2681,"path":2677,"stem":2678},"Docker: від нуля до production",{"title":2683,"path":2684,"stem":2685},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":2687,"path":2688,"stem":2689},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":2691,"path":2692,"stem":2693},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":2695,"path":2696,"stem":2697},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":2699,"path":2700,"stem":2701},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":2703,"path":2704,"stem":2705},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":2707,"path":2708,"stem":2709},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":2711,"path":2712,"stem":2713},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":2715,"path":2716,"stem":2717},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":2719,"path":2720,"stem":2721},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":2723,"path":2724,"stem":2725},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":2727,"path":2728,"stem":2729},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":2731,"path":2732,"stem":2733},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":2735,"path":2736,"stem":2737},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":2739,"path":2740,"stem":2741},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":2743,"path":2744,"stem":2745},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":2747,"path":2748,"stem":2749},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":2751,"icon":2752,"path":2753,"stem":2754,"children":2755},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[2756,2758,2762,2766,2770,2774,2778,2782,2786],{"title":2757,"path":2753,"stem":2754},"Kubernetes: від розробки до production",{"title":2759,"path":2760,"stem":2761},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":2763,"path":2764,"stem":2765},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":2767,"path":2768,"stem":2769},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":2771,"path":2772,"stem":2773},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":2775,"path":2776,"stem":2777},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":2779,"path":2780,"stem":2781},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":2783,"path":2784,"stem":2785},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":2787,"path":2788,"stem":2789},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":2791,"icon":2792,"path":2793,"stem":2794,"children":2795,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[2796,2800,2804,2808,2812,2816,2820,2824,2828,2832,2836],{"title":2797,"path":2798,"stem":2799},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":2801,"path":2802,"stem":2803},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":2805,"path":2806,"stem":2807},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":2809,"path":2810,"stem":2811},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":2813,"path":2814,"stem":2815},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":2817,"path":2818,"stem":2819},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":2821,"path":2822,"stem":2823},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":2825,"path":2826,"stem":2827},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":2829,"path":2830,"stem":2831},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":2833,"path":2834,"stem":2835},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":2837,"path":2838,"stem":2839},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":2841,"icon":943,"path":2842,"stem":2843,"children":2844,"page":59},"DDD","\u002Fddd","10.ddd",[2845,2849,2853,2857,2861,2865,2869,2873,2877,2881,2885,2889,2893],{"title":2846,"path":2847,"stem":2848},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":2850,"path":2851,"stem":2852},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":2854,"path":2855,"stem":2856},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":2858,"path":2859,"stem":2860},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":2862,"path":2863,"stem":2864},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":2866,"path":2867,"stem":2868},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":2870,"path":2871,"stem":2872},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":2874,"path":2875,"stem":2876},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":2878,"path":2879,"stem":2880},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":2882,"path":2883,"stem":2884},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":2886,"path":2887,"stem":2888},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":2890,"path":2891,"stem":2892},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":2894,"path":2895,"stem":2896},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":2898,"icon":2899,"path":2900,"stem":2901,"children":2902,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[2903,2907,2911,2915,2919,2923,2927],{"title":2904,"path":2905,"stem":2906},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":2908,"path":2909,"stem":2910},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":2912,"path":2913,"stem":2914},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":2916,"path":2917,"stem":2918},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":2920,"path":2921,"stem":2922},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":2924,"path":2925,"stem":2926},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":2928,"path":2929,"stem":2930},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":2932,"icon":2933,"path":2934,"stem":2935,"children":2936,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[2937,2941,2945,2949,2953,2957,2961,2965,2969,2973,2977,2981,2985,2989,2993,2997,3001,3005,3009,3013,3017,3021,3025,3029,3033,3037,3041,3045,3049,3053],{"title":2938,"path":2939,"stem":2940},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":2942,"path":2943,"stem":2944},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":2946,"path":2947,"stem":2948},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":2950,"path":2951,"stem":2952},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":2954,"path":2955,"stem":2956},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":2958,"path":2959,"stem":2960},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":2962,"path":2963,"stem":2964},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":2966,"path":2967,"stem":2968},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":2970,"path":2971,"stem":2972},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":2974,"path":2975,"stem":2976},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":2978,"path":2979,"stem":2980},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":2982,"path":2983,"stem":2984},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":2986,"path":2987,"stem":2988},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":2990,"path":2991,"stem":2992},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":2994,"path":2995,"stem":2996},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":2998,"path":2999,"stem":3000},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3002,"path":3003,"stem":3004},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3006,"path":3007,"stem":3008},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3010,"path":3011,"stem":3012},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3014,"path":3015,"stem":3016},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3018,"path":3019,"stem":3020},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3022,"path":3023,"stem":3024},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3026,"path":3027,"stem":3028},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3030,"path":3031,"stem":3032},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3034,"path":3035,"stem":3036},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3038,"path":3039,"stem":3040},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3042,"path":3043,"stem":3044},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3046,"path":3047,"stem":3048},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3050,"path":3051,"stem":3052},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3054,"path":3055,"stem":3056},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3058,"path":3059,"stem":3060,"children":3061,"page":59},"AWS","\u002Faws","13.aws",[3062,3066,3070,3074,3078,3082,3086,3090],{"title":3063,"path":3064,"stem":3065},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3067,"path":3068,"stem":3069},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3071,"path":3072,"stem":3073},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3075,"path":3076,"stem":3077},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3079,"path":3080,"stem":3081},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3083,"path":3084,"stem":3085},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3087,"path":3088,"stem":3089},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3091,"path":3092,"stem":3093},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3095,"path":3096,"stem":3097,"children":3098,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[3099,3103,3107,3111,3115,3119,3123,3127],{"title":3100,"path":3101,"stem":3102},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":3104,"path":3105,"stem":3106},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":3108,"path":3109,"stem":3110},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":3112,"path":3113,"stem":3114},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":3116,"path":3117,"stem":3118},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":3120,"path":3121,"stem":3122},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":3124,"path":3125,"stem":3126},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":3128,"path":3129,"stem":3130},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":3132,"path":3133,"stem":3134},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":3136,"title":2426,"body":3137,"description":10890,"extension":10891,"links":10892,"meta":10893,"navigation":7152,"path":2427,"seo":10894,"stem":2428,"__hash__":10895},"docs\u002F04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation.md",{"type":3138,"value":3139,"toc":10848},"minimark",[3140,3144,3149,3158,3170,3176,3181,3188,3206,3220,3237,3251,3261,3280,3284,3291,3307,3313,3319,3329,3332,3336,3352,3356,3359,3504,3510,3531,3540,3562,3568,3572,3581,4278,4282,4295,4304,4313,4323,4332,4346,4363,4373,4377,4380,4385,4598,4608,4613,4753,4761,4766,4972,4977,5037,5049,5079,5081,5085,5091,5095,5098,5103,5133,5138,5185,5190,5198,5203,5221,5225,5621,5626,5645,5657,5677,5694,5707,5725,5731,5735,5965,5970,5983,6003,6020,6036,6055,6059,6317,6322,6336,6342,6348,6354,6358,6731,6736,6752,6761,6773,6792,6801,6815,6819,7068,7073,7082,7092,7108,7114,7120,7134,7138,7445,7451,7465,7467,7471,7479,7490,7494,7973,7978,7999,8015,8031,8041,8163,8167,8172,8339,8342,8494,8496,8500,8507,8511,8517,8590,8595,8682,8686,8689,8956,8961,9032,9037,9074,9083,9085,9089,9096,9100,9455,9464,9468,9712,9717,9721,9859,9867,9871,10145,10156,10160,10348,10358,10364,10366,10370,10374,10379,10388,10410,10415,10421,10444,10449,10462,10466,10471,10477,10488,10493,10499,10526,10531,10537,10562,10566,10571,10579,10598,10603,10608,10625,10630,10636,10679,10681,10685,10691,10696,10708,10714,10726,10739,10751,10757,10762,10776,10781,10799,10806,10809,10844],[3141,3142,2426],"h1",{"id":3143},"mvvm-на-практиці-побудова-viewmodel",[3145,3146,3148],"h2",{"id":3147},"вступ-від-теорії-до-коду","Вступ: Від теорії до коду",[3150,3151,3152,3153,3157],"p",{},"У попередній статті ми дізналися, що ",[3154,3155,3156],"strong",{},"MVVM — це природний вибір для JavaFX",", і зрозуміли, чому автоматична синхронізація через Bindings перевершує ручне оновлення UI у MVP. Але теорія — це лише половина справи. Справжнє розуміння приходить, коли ви пишете код, стикаєтеся з реальними проблемами та знаходите рішення.",[3150,3159,3160,3161,3165,3166,3169],{},"Ця стаття — про практику. Ми покроково побудуємо ",[3162,3163,3164],"code",{},"AudiobookListViewModel"," для екрану списку аудіокниг, розглянемо кожне рішення, кожну Property, кожен метод. Ми дізнаємося, ",[3154,3167,3168],{},"як саме виглядає ViewModel",", які методи він має, які Properties експонує, як він взаємодіє з Repository, як обробляє помилки, як виконує асинхронні операції.",[3150,3171,3172,3173],{},"Але перш ніж писати код, потрібно відповісти на фундаментальне питання: ",[3154,3174,3175],{},"що таке ViewModel?",[3177,3178,3180],"h3",{"id":3179},"анатомія-viewmodel-структура-та-відповідальності","Анатомія ViewModel: Структура та відповідальності",[3150,3182,3183,3184,3187],{},"ViewModel — це не просто \"клас з Properties\". Це ",[3154,3185,3186],{},"адаптер між Domain Model та View",", що виконує кілька чітко визначених відповідальностей:",[3150,3189,3190,3193,3194,3197,3198,3201,3202,3205],{},[3154,3191,3192],{},"Відповідальність 1: Презентаційна логіка."," ViewModel перетворює дані з Domain Model у формат, зручний для відображення. Наприклад, ",[3162,3195,3196],{},"Audiobook.duration"," (ціле число хвилин) перетворюється у ",[3162,3199,3200],{},"formattedDuration"," (рядок \"3h 15m\"). Це не бізнес-логіка (яка належить Model) і не UI-логіка (яка належить View) — це саме ",[3154,3203,3204],{},"презентаційна"," логіка.",[3150,3207,3208,3211,3212,3215,3216,3219],{},[3154,3209,3210],{},"Відповідальність 2: Стан UI."," ViewModel зберігає стан, специфічний для UI: який елемент обраний, чи відображається індикатор завантаження, чи є помилка валідації. Domain Model не знає про ці речі — ",[3162,3213,3214],{},"Audiobook"," не має поля ",[3162,3217,3218],{},"isSelected",". Це стан View, але він зберігається у ViewModel, щоб бути тестованим.",[3150,3221,3222,3225,3226,3229,3230,3229,3233,3236],{},[3154,3223,3224],{},"Відповідальність 3: Commands (команди)."," ViewModel містить методи для дій користувача: ",[3162,3227,3228],{},"loadAudiobooks()",", ",[3162,3231,3232],{},"deleteSelected()",[3162,3234,3235],{},"addToCollection()",". Ці методи викликаються з Controller при натисканні кнопок або інших подіях. Вони інкапсулюють логіку дії: валідацію, виклик Repository, оновлення Properties.",[3150,3238,3239,3242,3243,3246,3247,3250],{},[3154,3240,3241],{},"Відповідальність 4: Координація."," ViewModel координує взаємодію між кількома Repository або Service. Наприклад, при видаленні аудіокниги він може викликати ",[3162,3244,3245],{},"audiobookRepository.delete()"," та ",[3162,3248,3249],{},"collectionRepository.removeFromAllCollections()",". Domain Model не знає про цю координацію — кожен Repository працює зі своєю сутністю.",[3150,3252,3253,3256,3257,3260],{},[3154,3254,3255],{},"Відповідальність 5: Обробка помилок."," ViewModel перехоплює винятки з Repository, перетворює їх у зрозумілі повідомлення для користувача та встановлює відповідні Properties (",[3162,3258,3259],{},"errorMessageProperty","). View просто відображає ці Properties — він не знає, що сталася помилка JDBC або мережева помилка.",[3262,3263,3264,3267,3268,3229,3270,3273,3274,3229,3277,3279],"note",{},[3154,3265,3266],{},"ViewModel ≠ Model."," Це критично важливо розуміти. Domain Model (",[3162,3269,3214],{},[3162,3271,3272],{},"Author",") — це сутності бізнес-логіки, незалежні від UI. ViewModel (",[3162,3275,3276],{},"AudiobookViewModel",[3162,3278,3164],{},") — це адаптери для конкретного екрану, що містять презентаційну логіку та стан UI. Один Domain Model може мати кілька ViewModel для різних екранів.",[3177,3281,3283],{"id":3282},"що-viewmodel-не-робить","Що ViewModel НЕ робить",[3150,3285,3286,3287,3290],{},"Так само важливо розуміти, що ",[3154,3288,3289],{},"не"," є відповідальністю ViewModel:",[3150,3292,3293,3296,3297,3229,3300,3229,3303,3306],{},[3154,3294,3295],{},"ViewModel не знає про JavaFX-компоненти."," Він не містить посилань на ",[3162,3298,3299],{},"TableView",[3162,3301,3302],{},"Button",[3162,3304,3305],{},"Label",". Він експонує Properties, а View сам підключається до них. Це робить ViewModel тестованим без JavaFX Application Thread.",[3150,3308,3309,3312],{},[3154,3310,3311],{},"ViewModel не містить бізнес-логіки."," Валідація бізнес-правил (наприклад, \"тривалість аудіокниги не може бути від'ємною\") належить Domain Model або Service. ViewModel лише викликає ці методи та обробляє результат.",[3150,3314,3315,3318],{},[3154,3316,3317],{},"ViewModel не працює безпосередньо з базою даних."," Він викликає Repository, а не виконує SQL-запити. Це розділення дозволяє легко замінити реалізацію Repository (наприклад, з JDBC на JPA) без зміни ViewModel.",[3150,3320,3321,3324,3325,3328],{},[3154,3322,3323],{},"ViewModel не керує навігацією."," Відкриття нового екрану або діалогу — це відповідальність Navigator (окремого компонента, який ми розглянемо у статті 32). ViewModel може сигналізувати про необхідність навігації через Property або Event, але не викликає ",[3162,3326,3327],{},"Stage.show()"," безпосередньо.",[3330,3331],"hr",{},[3145,3333,3335],{"id":3334},"wrapper-pattern-audiobookviewmodel-як-обгортка","Wrapper Pattern: AudiobookViewModel як обгортка",[3150,3337,3338,3339,3341,3342,3344,3345,3347,3348,3351],{},"Перш ніж будувати ",[3162,3340,3164],{}," (який керує списком), розглянемо ",[3162,3343,3276],{}," — обгортку над одним об'єктом ",[3162,3346,3214],{},". Це фундаментальний патерн у MVVM: ",[3154,3349,3350],{},"Domain Model обгортається у ViewModel",", що експонує Properties для UI.",[3177,3353,3355],{"id":3354},"чому-не-використовувати-audiobook-безпосередньо","Чому не використовувати Audiobook безпосередньо?",[3150,3357,3358],{},"Припустимо, у нас є Domain Model:",[3360,3361,3366],"pre",{"className":3362,"code":3363,"language":3364,"meta":3365,"style":3365},"language-java shiki shiki-themes light-plus dark-plus dark-plus","public class Audiobook {\n    private final UUID id;\n    private final String title;\n    private final Author author;\n    private final Genre genre;\n    private final int duration; \u002F\u002F У хвилинах\n    private final int releaseYear;\n    \n    \u002F\u002F Constructor, getters\n}\n","java","",[3162,3367,3368,3388,3407,3422,3437,3452,3472,3486,3492,3498],{"__ignoreMap":3365},[3369,3370,3373,3377,3380,3384],"span",{"class":3371,"line":3372},"line",1,[3369,3374,3376],{"class":3375},"su1O8","public",[3369,3378,3379],{"class":3375}," class",[3369,3381,3383],{"class":3382},"sN1BT"," Audiobook",[3369,3385,3387],{"class":3386},"sHH4Y"," {\n",[3369,3389,3391,3394,3397,3400,3404],{"class":3371,"line":3390},2,[3369,3392,3393],{"class":3375},"    private",[3369,3395,3396],{"class":3375}," final",[3369,3398,3399],{"class":3382}," UUID",[3369,3401,3403],{"class":3402},"siwwj"," id",[3369,3405,3406],{"class":3386},";\n",[3369,3408,3410,3412,3414,3417,3420],{"class":3371,"line":3409},3,[3369,3411,3393],{"class":3375},[3369,3413,3396],{"class":3375},[3369,3415,3416],{"class":3382}," String",[3369,3418,3419],{"class":3402}," title",[3369,3421,3406],{"class":3386},[3369,3423,3425,3427,3429,3432,3435],{"class":3371,"line":3424},4,[3369,3426,3393],{"class":3375},[3369,3428,3396],{"class":3375},[3369,3430,3431],{"class":3382}," Author",[3369,3433,3434],{"class":3402}," author",[3369,3436,3406],{"class":3386},[3369,3438,3440,3442,3444,3447,3450],{"class":3371,"line":3439},5,[3369,3441,3393],{"class":3375},[3369,3443,3396],{"class":3375},[3369,3445,3446],{"class":3382}," Genre",[3369,3448,3449],{"class":3402}," genre",[3369,3451,3406],{"class":3386},[3369,3453,3455,3457,3459,3462,3465,3468],{"class":3371,"line":3454},6,[3369,3456,3393],{"class":3375},[3369,3458,3396],{"class":3375},[3369,3460,3461],{"class":3382}," int",[3369,3463,3464],{"class":3402}," duration",[3369,3466,3467],{"class":3386},"; ",[3369,3469,3471],{"class":3470},"spJ8K","\u002F\u002F У хвилинах\n",[3369,3473,3475,3477,3479,3481,3484],{"class":3371,"line":3474},7,[3369,3476,3393],{"class":3375},[3369,3478,3396],{"class":3375},[3369,3480,3461],{"class":3382},[3369,3482,3483],{"class":3402}," releaseYear",[3369,3485,3406],{"class":3386},[3369,3487,3489],{"class":3371,"line":3488},8,[3369,3490,3491],{"class":3386},"    \n",[3369,3493,3495],{"class":3371,"line":3494},9,[3369,3496,3497],{"class":3470},"    \u002F\u002F Constructor, getters\n",[3369,3499,3501],{"class":3371,"line":3500},10,[3369,3502,3503],{"class":3386},"}\n",[3150,3505,3506,3507,3509],{},"Чому ми не можемо використати його безпосередньо у ",[3162,3508,3299],{},"? Кілька причин:",[3150,3511,3512,3515,3516,3518,3519,3522,3523,3526,3527,3530],{},[3154,3513,3514],{},"Проблема 1: Немає Properties."," ",[3162,3517,3299],{}," працює з Properties для автоматичного оновлення. ",[3162,3520,3521],{},"Audiobook.title"," — це звичайне поле, а ",[3162,3524,3525],{},"TableColumn"," очікує ",[3162,3528,3529],{},"StringProperty",".",[3150,3532,3533,3515,3536,3539],{},[3154,3534,3535],{},"Проблема 2: Формат даних.",[3162,3537,3538],{},"duration"," — це ціле число хвилин (360). Але у таблиці ми хочемо показати \"6h 0m\". Де виконувати це форматування? У Domain Model? Ні — це презентаційна логіка.",[3150,3541,3542,3515,3545,3548,3549,3551,3552,3246,3555,3558,3559,3561],{},[3154,3543,3544],{},"Проблема 3: Вкладені об'єкти.",[3162,3546,3547],{},"author"," — це об'єкт ",[3162,3550,3272],{}," з полями ",[3162,3553,3554],{},"firstName",[3162,3556,3557],{},"lastName",". Але у таблиці ми хочемо показати \"George Orwell\" (повне ім'я). ",[3162,3560,3525],{}," не може автоматично витягти це з вкладеного об'єкта.",[3150,3563,3564,3567],{},[3154,3565,3566],{},"Проблема 4: Стан UI."," Якщо ми хочемо зберігати, чи обрана аудіокнига, чи є помилка валідації, де це зберігати? У Domain Model? Ні — це стан View.",[3177,3569,3571],{"id":3570},"рішення-wrapper-viewmodel","Рішення: Wrapper ViewModel",[3150,3573,3574,3575,3577,3578,3580],{},"Створюємо ",[3162,3576,3276],{},", що обгортає ",[3162,3579,3214],{}," та експонує Properties:",[3360,3582,3584],{"className":3362,"code":3583,"language":3364,"meta":3365,"style":3365},"public class AudiobookViewModel {\n    \n    private final Audiobook audiobook; \u002F\u002F Оригінальний Domain Model\n    \n    \u002F\u002F Properties для UI\n    private final StringProperty title;\n    private final StringProperty authorName;\n    private final StringProperty genreName;\n    private final StringProperty formattedDuration;\n    private final IntegerProperty releaseYear;\n    \n    \u002F\u002F Стан UI (не належить Domain Model)\n    private final BooleanProperty selected = new SimpleBooleanProperty(false);\n    \n    public AudiobookViewModel(Audiobook audiobook) {\n        this.audiobook = audiobook;\n        \n        \u002F\u002F Ініціалізація Properties з даних Domain Model\n        this.title = new SimpleStringProperty(audiobook.getTitle());\n        this.authorName = new SimpleStringProperty(audiobook.getAuthor().getFullName());\n        this.genreName = new SimpleStringProperty(audiobook.getGenre().getName());\n        this.formattedDuration = new SimpleStringProperty(formatDuration(audiobook.getDuration()));\n        this.releaseYear = new SimpleIntegerProperty(audiobook.getReleaseYear());\n    }\n    \n    private String formatDuration(int minutes) {\n        int hours = minutes \u002F 60;\n        int mins = minutes % 60;\n        return String.format(\"%dh %dm\", hours, mins);\n    }\n    \n    \u002F\u002F Getters для Properties (для TableView)\n    public StringProperty titleProperty() { return title; }\n    public StringProperty authorNameProperty() { return authorName; }\n    public StringProperty genreNameProperty() { return genreName; }\n    public StringProperty formattedDurationProperty() { return formattedDuration; }\n    public IntegerProperty releaseYearProperty() { return releaseYear; }\n    public BooleanProperty selectedProperty() { return selected; }\n    \n    \u002F\u002F Getters для значень (для зручності)\n    public String getTitle() { return title.get(); }\n    public String getAuthorName() { return authorName.get(); }\n    public int getReleaseYear() { return releaseYear.get(); }\n    \n    \u002F\u002F Доступ до оригінального Domain Model (для передачі у Repository)\n    public Audiobook getAudiobook() { return audiobook; }\n    public UUID getId() { return audiobook.getId(); }\n}\n",[3162,3585,3586,3597,3601,3617,3621,3626,3639,3652,3665,3678,3691,3696,3702,3735,3740,3757,3771,3777,3783,3812,3845,3877,3909,3937,3943,3948,3968,3986,4001,4023,4028,4033,4039,4058,4075,4092,4109,4126,4143,4148,4154,4178,4200,4222,4227,4233,4250,4273],{"__ignoreMap":3365},[3369,3587,3588,3590,3592,3595],{"class":3371,"line":3372},[3369,3589,3376],{"class":3375},[3369,3591,3379],{"class":3375},[3369,3593,3594],{"class":3382}," AudiobookViewModel",[3369,3596,3387],{"class":3386},[3369,3598,3599],{"class":3371,"line":3390},[3369,3600,3491],{"class":3386},[3369,3602,3603,3605,3607,3609,3612,3614],{"class":3371,"line":3409},[3369,3604,3393],{"class":3375},[3369,3606,3396],{"class":3375},[3369,3608,3383],{"class":3382},[3369,3610,3611],{"class":3402}," audiobook",[3369,3613,3467],{"class":3386},[3369,3615,3616],{"class":3470},"\u002F\u002F Оригінальний Domain Model\n",[3369,3618,3619],{"class":3371,"line":3424},[3369,3620,3491],{"class":3386},[3369,3622,3623],{"class":3371,"line":3439},[3369,3624,3625],{"class":3470},"    \u002F\u002F Properties для UI\n",[3369,3627,3628,3630,3632,3635,3637],{"class":3371,"line":3454},[3369,3629,3393],{"class":3375},[3369,3631,3396],{"class":3375},[3369,3633,3634],{"class":3382}," StringProperty",[3369,3636,3419],{"class":3402},[3369,3638,3406],{"class":3386},[3369,3640,3641,3643,3645,3647,3650],{"class":3371,"line":3474},[3369,3642,3393],{"class":3375},[3369,3644,3396],{"class":3375},[3369,3646,3634],{"class":3382},[3369,3648,3649],{"class":3402}," authorName",[3369,3651,3406],{"class":3386},[3369,3653,3654,3656,3658,3660,3663],{"class":3371,"line":3488},[3369,3655,3393],{"class":3375},[3369,3657,3396],{"class":3375},[3369,3659,3634],{"class":3382},[3369,3661,3662],{"class":3402}," genreName",[3369,3664,3406],{"class":3386},[3369,3666,3667,3669,3671,3673,3676],{"class":3371,"line":3494},[3369,3668,3393],{"class":3375},[3369,3670,3396],{"class":3375},[3369,3672,3634],{"class":3382},[3369,3674,3675],{"class":3402}," formattedDuration",[3369,3677,3406],{"class":3386},[3369,3679,3680,3682,3684,3687,3689],{"class":3371,"line":3500},[3369,3681,3393],{"class":3375},[3369,3683,3396],{"class":3375},[3369,3685,3686],{"class":3382}," IntegerProperty",[3369,3688,3483],{"class":3402},[3369,3690,3406],{"class":3386},[3369,3692,3694],{"class":3371,"line":3693},11,[3369,3695,3491],{"class":3386},[3369,3697,3699],{"class":3371,"line":3698},12,[3369,3700,3701],{"class":3470},"    \u002F\u002F Стан UI (не належить Domain Model)\n",[3369,3703,3705,3707,3709,3712,3715,3718,3722,3726,3729,3732],{"class":3371,"line":3704},13,[3369,3706,3393],{"class":3375},[3369,3708,3396],{"class":3375},[3369,3710,3711],{"class":3382}," BooleanProperty",[3369,3713,3714],{"class":3402}," selected",[3369,3716,3717],{"class":3386}," = ",[3369,3719,3721],{"class":3720},"s8xlr","new",[3369,3723,3725],{"class":3724},"s8Opu"," SimpleBooleanProperty",[3369,3727,3728],{"class":3386},"(",[3369,3730,3731],{"class":3375},"false",[3369,3733,3734],{"class":3386},");\n",[3369,3736,3738],{"class":3371,"line":3737},14,[3369,3739,3491],{"class":3386},[3369,3741,3743,3746,3748,3750,3752,3754],{"class":3371,"line":3742},15,[3369,3744,3745],{"class":3375},"    public",[3369,3747,3594],{"class":3724},[3369,3749,3728],{"class":3386},[3369,3751,3214],{"class":3382},[3369,3753,3611],{"class":3402},[3369,3755,3756],{"class":3386},") {\n",[3369,3758,3760,3763,3765,3768],{"class":3371,"line":3759},16,[3369,3761,3762],{"class":3375},"        this",[3369,3764,3530],{"class":3386},[3369,3766,3767],{"class":3402},"audiobook",[3369,3769,3770],{"class":3386}," = audiobook;\n",[3369,3772,3774],{"class":3371,"line":3773},17,[3369,3775,3776],{"class":3386},"        \n",[3369,3778,3780],{"class":3371,"line":3779},18,[3369,3781,3782],{"class":3470},"        \u002F\u002F Ініціалізація Properties з даних Domain Model\n",[3369,3784,3786,3788,3790,3793,3795,3797,3800,3802,3804,3806,3809],{"class":3371,"line":3785},19,[3369,3787,3762],{"class":3375},[3369,3789,3530],{"class":3386},[3369,3791,3792],{"class":3402},"title",[3369,3794,3717],{"class":3386},[3369,3796,3721],{"class":3720},[3369,3798,3799],{"class":3724}," SimpleStringProperty",[3369,3801,3728],{"class":3386},[3369,3803,3767],{"class":3402},[3369,3805,3530],{"class":3386},[3369,3807,3808],{"class":3724},"getTitle",[3369,3810,3811],{"class":3386},"());\n",[3369,3813,3815,3817,3819,3822,3824,3826,3828,3830,3832,3834,3837,3840,3843],{"class":3371,"line":3814},20,[3369,3816,3762],{"class":3375},[3369,3818,3530],{"class":3386},[3369,3820,3821],{"class":3402},"authorName",[3369,3823,3717],{"class":3386},[3369,3825,3721],{"class":3720},[3369,3827,3799],{"class":3724},[3369,3829,3728],{"class":3386},[3369,3831,3767],{"class":3402},[3369,3833,3530],{"class":3386},[3369,3835,3836],{"class":3724},"getAuthor",[3369,3838,3839],{"class":3386},"().",[3369,3841,3842],{"class":3724},"getFullName",[3369,3844,3811],{"class":3386},[3369,3846,3848,3850,3852,3855,3857,3859,3861,3863,3865,3867,3870,3872,3875],{"class":3371,"line":3847},21,[3369,3849,3762],{"class":3375},[3369,3851,3530],{"class":3386},[3369,3853,3854],{"class":3402},"genreName",[3369,3856,3717],{"class":3386},[3369,3858,3721],{"class":3720},[3369,3860,3799],{"class":3724},[3369,3862,3728],{"class":3386},[3369,3864,3767],{"class":3402},[3369,3866,3530],{"class":3386},[3369,3868,3869],{"class":3724},"getGenre",[3369,3871,3839],{"class":3386},[3369,3873,3874],{"class":3724},"getName",[3369,3876,3811],{"class":3386},[3369,3878,3880,3882,3884,3886,3888,3890,3892,3894,3897,3899,3901,3903,3906],{"class":3371,"line":3879},22,[3369,3881,3762],{"class":3375},[3369,3883,3530],{"class":3386},[3369,3885,3200],{"class":3402},[3369,3887,3717],{"class":3386},[3369,3889,3721],{"class":3720},[3369,3891,3799],{"class":3724},[3369,3893,3728],{"class":3386},[3369,3895,3896],{"class":3724},"formatDuration",[3369,3898,3728],{"class":3386},[3369,3900,3767],{"class":3402},[3369,3902,3530],{"class":3386},[3369,3904,3905],{"class":3724},"getDuration",[3369,3907,3908],{"class":3386},"()));\n",[3369,3910,3912,3914,3916,3919,3921,3923,3926,3928,3930,3932,3935],{"class":3371,"line":3911},23,[3369,3913,3762],{"class":3375},[3369,3915,3530],{"class":3386},[3369,3917,3918],{"class":3402},"releaseYear",[3369,3920,3717],{"class":3386},[3369,3922,3721],{"class":3720},[3369,3924,3925],{"class":3724}," SimpleIntegerProperty",[3369,3927,3728],{"class":3386},[3369,3929,3767],{"class":3402},[3369,3931,3530],{"class":3386},[3369,3933,3934],{"class":3724},"getReleaseYear",[3369,3936,3811],{"class":3386},[3369,3938,3940],{"class":3371,"line":3939},24,[3369,3941,3942],{"class":3386},"    }\n",[3369,3944,3946],{"class":3371,"line":3945},25,[3369,3947,3491],{"class":3386},[3369,3949,3951,3953,3955,3958,3960,3963,3966],{"class":3371,"line":3950},26,[3369,3952,3393],{"class":3375},[3369,3954,3416],{"class":3382},[3369,3956,3957],{"class":3724}," formatDuration",[3369,3959,3728],{"class":3386},[3369,3961,3962],{"class":3382},"int",[3369,3964,3965],{"class":3402}," minutes",[3369,3967,3756],{"class":3386},[3369,3969,3971,3974,3977,3980,3984],{"class":3371,"line":3970},27,[3369,3972,3973],{"class":3382},"        int",[3369,3975,3976],{"class":3402}," hours",[3369,3978,3979],{"class":3386}," = minutes \u002F ",[3369,3981,3983],{"class":3982},"sJj4R","60",[3369,3985,3406],{"class":3386},[3369,3987,3989,3991,3994,3997,3999],{"class":3371,"line":3988},28,[3369,3990,3973],{"class":3382},[3369,3992,3993],{"class":3402}," mins",[3369,3995,3996],{"class":3386}," = minutes % ",[3369,3998,3983],{"class":3982},[3369,4000,3406],{"class":3386},[3369,4002,4004,4007,4009,4011,4014,4016,4020],{"class":3371,"line":4003},29,[3369,4005,4006],{"class":3720},"        return",[3369,4008,3416],{"class":3402},[3369,4010,3530],{"class":3386},[3369,4012,4013],{"class":3724},"format",[3369,4015,3728],{"class":3386},[3369,4017,4019],{"class":4018},"sbdoH","\"%dh %dm\"",[3369,4021,4022],{"class":3386},", hours, mins);\n",[3369,4024,4026],{"class":3371,"line":4025},30,[3369,4027,3942],{"class":3386},[3369,4029,4031],{"class":3371,"line":4030},31,[3369,4032,3491],{"class":3386},[3369,4034,4036],{"class":3371,"line":4035},32,[3369,4037,4038],{"class":3470},"    \u002F\u002F Getters для Properties (для TableView)\n",[3369,4040,4042,4044,4046,4049,4052,4055],{"class":3371,"line":4041},33,[3369,4043,3745],{"class":3375},[3369,4045,3634],{"class":3382},[3369,4047,4048],{"class":3724}," titleProperty",[3369,4050,4051],{"class":3386},"() { ",[3369,4053,4054],{"class":3720},"return",[3369,4056,4057],{"class":3386}," title; }\n",[3369,4059,4061,4063,4065,4068,4070,4072],{"class":3371,"line":4060},34,[3369,4062,3745],{"class":3375},[3369,4064,3634],{"class":3382},[3369,4066,4067],{"class":3724}," authorNameProperty",[3369,4069,4051],{"class":3386},[3369,4071,4054],{"class":3720},[3369,4073,4074],{"class":3386}," authorName; }\n",[3369,4076,4078,4080,4082,4085,4087,4089],{"class":3371,"line":4077},35,[3369,4079,3745],{"class":3375},[3369,4081,3634],{"class":3382},[3369,4083,4084],{"class":3724}," genreNameProperty",[3369,4086,4051],{"class":3386},[3369,4088,4054],{"class":3720},[3369,4090,4091],{"class":3386}," genreName; }\n",[3369,4093,4095,4097,4099,4102,4104,4106],{"class":3371,"line":4094},36,[3369,4096,3745],{"class":3375},[3369,4098,3634],{"class":3382},[3369,4100,4101],{"class":3724}," formattedDurationProperty",[3369,4103,4051],{"class":3386},[3369,4105,4054],{"class":3720},[3369,4107,4108],{"class":3386}," formattedDuration; }\n",[3369,4110,4112,4114,4116,4119,4121,4123],{"class":3371,"line":4111},37,[3369,4113,3745],{"class":3375},[3369,4115,3686],{"class":3382},[3369,4117,4118],{"class":3724}," releaseYearProperty",[3369,4120,4051],{"class":3386},[3369,4122,4054],{"class":3720},[3369,4124,4125],{"class":3386}," releaseYear; }\n",[3369,4127,4129,4131,4133,4136,4138,4140],{"class":3371,"line":4128},38,[3369,4130,3745],{"class":3375},[3369,4132,3711],{"class":3382},[3369,4134,4135],{"class":3724}," selectedProperty",[3369,4137,4051],{"class":3386},[3369,4139,4054],{"class":3720},[3369,4141,4142],{"class":3386}," selected; }\n",[3369,4144,4146],{"class":3371,"line":4145},39,[3369,4147,3491],{"class":3386},[3369,4149,4151],{"class":3371,"line":4150},40,[3369,4152,4153],{"class":3470},"    \u002F\u002F Getters для значень (для зручності)\n",[3369,4155,4157,4159,4161,4164,4166,4168,4170,4172,4175],{"class":3371,"line":4156},41,[3369,4158,3745],{"class":3375},[3369,4160,3416],{"class":3382},[3369,4162,4163],{"class":3724}," getTitle",[3369,4165,4051],{"class":3386},[3369,4167,4054],{"class":3720},[3369,4169,3419],{"class":3402},[3369,4171,3530],{"class":3386},[3369,4173,4174],{"class":3724},"get",[3369,4176,4177],{"class":3386},"(); }\n",[3369,4179,4181,4183,4185,4188,4190,4192,4194,4196,4198],{"class":3371,"line":4180},42,[3369,4182,3745],{"class":3375},[3369,4184,3416],{"class":3382},[3369,4186,4187],{"class":3724}," getAuthorName",[3369,4189,4051],{"class":3386},[3369,4191,4054],{"class":3720},[3369,4193,3649],{"class":3402},[3369,4195,3530],{"class":3386},[3369,4197,4174],{"class":3724},[3369,4199,4177],{"class":3386},[3369,4201,4203,4205,4207,4210,4212,4214,4216,4218,4220],{"class":3371,"line":4202},43,[3369,4204,3745],{"class":3375},[3369,4206,3461],{"class":3382},[3369,4208,4209],{"class":3724}," getReleaseYear",[3369,4211,4051],{"class":3386},[3369,4213,4054],{"class":3720},[3369,4215,3483],{"class":3402},[3369,4217,3530],{"class":3386},[3369,4219,4174],{"class":3724},[3369,4221,4177],{"class":3386},[3369,4223,4225],{"class":3371,"line":4224},44,[3369,4226,3491],{"class":3386},[3369,4228,4230],{"class":3371,"line":4229},45,[3369,4231,4232],{"class":3470},"    \u002F\u002F Доступ до оригінального Domain Model (для передачі у Repository)\n",[3369,4234,4236,4238,4240,4243,4245,4247],{"class":3371,"line":4235},46,[3369,4237,3745],{"class":3375},[3369,4239,3383],{"class":3382},[3369,4241,4242],{"class":3724}," getAudiobook",[3369,4244,4051],{"class":3386},[3369,4246,4054],{"class":3720},[3369,4248,4249],{"class":3386}," audiobook; }\n",[3369,4251,4253,4255,4257,4260,4262,4264,4266,4268,4271],{"class":3371,"line":4252},47,[3369,4254,3745],{"class":3375},[3369,4256,3399],{"class":3382},[3369,4258,4259],{"class":3724}," getId",[3369,4261,4051],{"class":3386},[3369,4263,4054],{"class":3720},[3369,4265,3611],{"class":3402},[3369,4267,3530],{"class":3386},[3369,4269,4270],{"class":3724},"getId",[3369,4272,4177],{"class":3386},[3369,4274,4276],{"class":3371,"line":4275},48,[3369,4277,3503],{"class":3386},[3177,4279,4281],{"id":4280},"розбір-коду-анатомія-wrapper-viewmodel","Розбір коду: Анатомія Wrapper ViewModel",[3150,4283,4284,4287,4288,4290,4291,4294],{},[3154,4285,4286],{},"Рядок 3: Зберігання оригінального Domain Model."," Ми зберігаємо посилання на ",[3162,4289,3214],{},", щоб мати доступ до оригінальних даних. Це потрібно, коли ми передаємо об'єкт у Repository (наприклад, ",[3162,4292,4293],{},"repository.update(audiobook)",").",[3150,4296,4297,4300,4301,4303],{},[3154,4298,4299],{},"Рядки 6-10: Properties для відображення."," Кожне поле, що відображається у UI, стає Property. Це дозволяє ",[3162,4302,3299],{}," автоматично оновлюватися при зміні даних.",[3150,4305,4306,3515,4309,4312],{},[3154,4307,4308],{},"Рядок 13: Стан UI.",[3162,4310,4311],{},"selected"," — це стан, специфічний для UI. Domain Model не знає, чи обрана аудіокнига у таблиці. Це стан View, але ми зберігаємо його у ViewModel, щоб він був тестованим.",[3150,4314,4315,4318,4319,4322],{},[3154,4316,4317],{},"Рядки 15-24: Ініціалізація Properties."," У конструкторі ми витягуємо дані з Domain Model та ініціалізуємо Properties. Зверніть увагу на ",[3162,4320,4321],{},"formatDuration()"," — це презентаційна логіка, що перетворює хвилини у читабельний формат.",[3150,4324,4325,4328,4329,4331],{},[3154,4326,4327],{},"Рядки 26-30: Форматування."," Метод ",[3162,4330,4321],{}," — приклад презентаційної логіки. Він не належить Domain Model (бо це не бізнес-правило) і не належить View (бо це не UI-код). Він належить ViewModel.",[3150,4333,4334,4337,4338,4341,4342,4345],{},[3154,4335,4336],{},"Рядки 33-38: Getters для Properties."," Ці методи потрібні для ",[3162,4339,4340],{},"TableColumn.setCellValueFactory()",". TableView викликає ",[3162,4343,4344],{},"titleProperty()"," для кожного рядка та підключається до Property через Binding.",[3150,4347,4348,4351,4352,4355,4356,4359,4360,3530],{},[3154,4349,4350],{},"Рядки 41-44: Getters для значень."," Це зручні методи для отримання поточного значення без виклику ",[3162,4353,4354],{},".get()",". Наприклад, ",[3162,4357,4358],{},"viewModel.getTitle()"," замість ",[3162,4361,4362],{},"viewModel.titleProperty().get()",[3150,4364,4365,4368,4369,4372],{},[3154,4366,4367],{},"Рядки 47-48: Доступ до Domain Model."," Коли потрібно передати об'єкт у Repository, ми викликаємо ",[3162,4370,4371],{},"getAudiobook()",". Це дозволяє Repository працювати з Domain Model, не знаючи про ViewModel.",[3177,4374,4376],{"id":4375},"двостороння-синхронізація-редагування-даних","Двостороння синхронізація: Редагування даних",[3150,4378,4379],{},"У прикладі вище Properties ініціалізуються один раз у конструкторі. Але що, якщо користувач редагує дані? Наприклад, у формі редагування аудіокниги користувач змінює назву. Як синхронізувати зміни між ViewModel та Domain Model?",[3150,4381,4382],{},[3154,4383,4384],{},"Підхід 1: Immutable Domain Model + створення нового об'єкта.",[3360,4386,4388],{"className":3362,"code":4387,"language":3364,"meta":3365,"style":3365},"public class AudiobookViewModel {\n    private Audiobook audiobook;\n    private final StringProperty title;\n    \n    public AudiobookViewModel(Audiobook audiobook) {\n        this.audiobook = audiobook;\n        this.title = new SimpleStringProperty(audiobook.getTitle());\n        \n        \u002F\u002F Listener: при зміні Property оновлюємо Domain Model\n        title.addListener((obs, old, newVal) -> {\n            this.audiobook = new Audiobook(\n                audiobook.getId(),\n                newVal, \u002F\u002F Нова назва\n                audiobook.getAuthor(),\n                audiobook.getGenre(),\n                audiobook.getDuration(),\n                audiobook.getReleaseYear()\n            );\n        });\n    }\n}\n",[3162,4389,4390,4400,4410,4422,4426,4440,4450,4474,4478,4483,4501,4519,4531,4539,4549,4559,4569,4580,4585,4590,4594],{"__ignoreMap":3365},[3369,4391,4392,4394,4396,4398],{"class":3371,"line":3372},[3369,4393,3376],{"class":3375},[3369,4395,3379],{"class":3375},[3369,4397,3594],{"class":3382},[3369,4399,3387],{"class":3386},[3369,4401,4402,4404,4406,4408],{"class":3371,"line":3390},[3369,4403,3393],{"class":3375},[3369,4405,3383],{"class":3382},[3369,4407,3611],{"class":3402},[3369,4409,3406],{"class":3386},[3369,4411,4412,4414,4416,4418,4420],{"class":3371,"line":3409},[3369,4413,3393],{"class":3375},[3369,4415,3396],{"class":3375},[3369,4417,3634],{"class":3382},[3369,4419,3419],{"class":3402},[3369,4421,3406],{"class":3386},[3369,4423,4424],{"class":3371,"line":3424},[3369,4425,3491],{"class":3386},[3369,4427,4428,4430,4432,4434,4436,4438],{"class":3371,"line":3439},[3369,4429,3745],{"class":3375},[3369,4431,3594],{"class":3724},[3369,4433,3728],{"class":3386},[3369,4435,3214],{"class":3382},[3369,4437,3611],{"class":3402},[3369,4439,3756],{"class":3386},[3369,4441,4442,4444,4446,4448],{"class":3371,"line":3454},[3369,4443,3762],{"class":3375},[3369,4445,3530],{"class":3386},[3369,4447,3767],{"class":3402},[3369,4449,3770],{"class":3386},[3369,4451,4452,4454,4456,4458,4460,4462,4464,4466,4468,4470,4472],{"class":3371,"line":3474},[3369,4453,3762],{"class":3375},[3369,4455,3530],{"class":3386},[3369,4457,3792],{"class":3402},[3369,4459,3717],{"class":3386},[3369,4461,3721],{"class":3720},[3369,4463,3799],{"class":3724},[3369,4465,3728],{"class":3386},[3369,4467,3767],{"class":3402},[3369,4469,3530],{"class":3386},[3369,4471,3808],{"class":3724},[3369,4473,3811],{"class":3386},[3369,4475,4476],{"class":3371,"line":3488},[3369,4477,3776],{"class":3386},[3369,4479,4480],{"class":3371,"line":3494},[3369,4481,4482],{"class":3470},"        \u002F\u002F Listener: при зміні Property оновлюємо Domain Model\n",[3369,4484,4485,4488,4490,4493,4496,4499],{"class":3371,"line":3500},[3369,4486,4487],{"class":3402},"        title",[3369,4489,3530],{"class":3386},[3369,4491,4492],{"class":3724},"addListener",[3369,4494,4495],{"class":3386},"((obs, old, newVal) ",[3369,4497,4498],{"class":3375},"->",[3369,4500,3387],{"class":3386},[3369,4502,4503,4506,4508,4510,4512,4514,4516],{"class":3371,"line":3693},[3369,4504,4505],{"class":3375},"            this",[3369,4507,3530],{"class":3386},[3369,4509,3767],{"class":3402},[3369,4511,3717],{"class":3386},[3369,4513,3721],{"class":3720},[3369,4515,3383],{"class":3724},[3369,4517,4518],{"class":3386},"(\n",[3369,4520,4521,4524,4526,4528],{"class":3371,"line":3698},[3369,4522,4523],{"class":3402},"                audiobook",[3369,4525,3530],{"class":3386},[3369,4527,4270],{"class":3724},[3369,4529,4530],{"class":3386},"(),\n",[3369,4532,4533,4536],{"class":3371,"line":3704},[3369,4534,4535],{"class":3386},"                newVal, ",[3369,4537,4538],{"class":3470},"\u002F\u002F Нова назва\n",[3369,4540,4541,4543,4545,4547],{"class":3371,"line":3737},[3369,4542,4523],{"class":3402},[3369,4544,3530],{"class":3386},[3369,4546,3836],{"class":3724},[3369,4548,4530],{"class":3386},[3369,4550,4551,4553,4555,4557],{"class":3371,"line":3742},[3369,4552,4523],{"class":3402},[3369,4554,3530],{"class":3386},[3369,4556,3869],{"class":3724},[3369,4558,4530],{"class":3386},[3369,4560,4561,4563,4565,4567],{"class":3371,"line":3759},[3369,4562,4523],{"class":3402},[3369,4564,3530],{"class":3386},[3369,4566,3905],{"class":3724},[3369,4568,4530],{"class":3386},[3369,4570,4571,4573,4575,4577],{"class":3371,"line":3773},[3369,4572,4523],{"class":3402},[3369,4574,3530],{"class":3386},[3369,4576,3934],{"class":3724},[3369,4578,4579],{"class":3386},"()\n",[3369,4581,4582],{"class":3371,"line":3779},[3369,4583,4584],{"class":3386},"            );\n",[3369,4586,4587],{"class":3371,"line":3785},[3369,4588,4589],{"class":3386},"        });\n",[3369,4591,4592],{"class":3371,"line":3814},[3369,4593,3942],{"class":3386},[3369,4595,4596],{"class":3371,"line":3847},[3369,4597,3503],{"class":3386},[3150,4599,4600,4603,4604,4607],{},[3154,4601,4602],{},"Переваги:"," Domain Model залишається immutable (безпечний для багатопоточності). ",[3154,4605,4606],{},"Недоліки:"," Створення нового об'єкта при кожній зміні — overhead.",[3150,4609,4610],{},[3154,4611,4612],{},"Підхід 2: Mutable Domain Model + пряме оновлення.",[3360,4614,4616],{"className":3362,"code":4615,"language":3364,"meta":3365,"style":3365},"public class AudiobookViewModel {\n    private final Audiobook audiobook; \u002F\u002F Mutable\n    private final StringProperty title;\n    \n    public AudiobookViewModel(Audiobook audiobook) {\n        this.audiobook = audiobook;\n        this.title = new SimpleStringProperty(audiobook.getTitle());\n        \n        title.addListener((obs, old, newVal) -> {\n            audiobook.setTitle(newVal); \u002F\u002F Пряме оновлення\n        });\n    }\n}\n",[3162,4617,4618,4628,4643,4655,4659,4673,4683,4707,4711,4725,4741,4745,4749],{"__ignoreMap":3365},[3369,4619,4620,4622,4624,4626],{"class":3371,"line":3372},[3369,4621,3376],{"class":3375},[3369,4623,3379],{"class":3375},[3369,4625,3594],{"class":3382},[3369,4627,3387],{"class":3386},[3369,4629,4630,4632,4634,4636,4638,4640],{"class":3371,"line":3390},[3369,4631,3393],{"class":3375},[3369,4633,3396],{"class":3375},[3369,4635,3383],{"class":3382},[3369,4637,3611],{"class":3402},[3369,4639,3467],{"class":3386},[3369,4641,4642],{"class":3470},"\u002F\u002F Mutable\n",[3369,4644,4645,4647,4649,4651,4653],{"class":3371,"line":3409},[3369,4646,3393],{"class":3375},[3369,4648,3396],{"class":3375},[3369,4650,3634],{"class":3382},[3369,4652,3419],{"class":3402},[3369,4654,3406],{"class":3386},[3369,4656,4657],{"class":3371,"line":3424},[3369,4658,3491],{"class":3386},[3369,4660,4661,4663,4665,4667,4669,4671],{"class":3371,"line":3439},[3369,4662,3745],{"class":3375},[3369,4664,3594],{"class":3724},[3369,4666,3728],{"class":3386},[3369,4668,3214],{"class":3382},[3369,4670,3611],{"class":3402},[3369,4672,3756],{"class":3386},[3369,4674,4675,4677,4679,4681],{"class":3371,"line":3454},[3369,4676,3762],{"class":3375},[3369,4678,3530],{"class":3386},[3369,4680,3767],{"class":3402},[3369,4682,3770],{"class":3386},[3369,4684,4685,4687,4689,4691,4693,4695,4697,4699,4701,4703,4705],{"class":3371,"line":3474},[3369,4686,3762],{"class":3375},[3369,4688,3530],{"class":3386},[3369,4690,3792],{"class":3402},[3369,4692,3717],{"class":3386},[3369,4694,3721],{"class":3720},[3369,4696,3799],{"class":3724},[3369,4698,3728],{"class":3386},[3369,4700,3767],{"class":3402},[3369,4702,3530],{"class":3386},[3369,4704,3808],{"class":3724},[3369,4706,3811],{"class":3386},[3369,4708,4709],{"class":3371,"line":3488},[3369,4710,3776],{"class":3386},[3369,4712,4713,4715,4717,4719,4721,4723],{"class":3371,"line":3494},[3369,4714,4487],{"class":3402},[3369,4716,3530],{"class":3386},[3369,4718,4492],{"class":3724},[3369,4720,4495],{"class":3386},[3369,4722,4498],{"class":3375},[3369,4724,3387],{"class":3386},[3369,4726,4727,4730,4732,4735,4738],{"class":3371,"line":3500},[3369,4728,4729],{"class":3402},"            audiobook",[3369,4731,3530],{"class":3386},[3369,4733,4734],{"class":3724},"setTitle",[3369,4736,4737],{"class":3386},"(newVal); ",[3369,4739,4740],{"class":3470},"\u002F\u002F Пряме оновлення\n",[3369,4742,4743],{"class":3371,"line":3693},[3369,4744,4589],{"class":3386},[3369,4746,4747],{"class":3371,"line":3698},[3369,4748,3942],{"class":3386},[3369,4750,4751],{"class":3371,"line":3704},[3369,4752,3503],{"class":3386},[3150,4754,4755,4757,4758,4760],{},[3154,4756,4602],{}," Простота, немає overhead. ",[3154,4759,4606],{}," Domain Model стає mutable, що може призвести до проблем у багатопоточному середовищі.",[3150,4762,4763],{},[3154,4764,4765],{},"Підхід 3: Відкладене оновлення (рекомендований).",[3360,4767,4769],{"className":3362,"code":4768,"language":3364,"meta":3365,"style":3365},"public class AudiobookViewModel {\n    private final Audiobook audiobook;\n    private final StringProperty title;\n    \n    public AudiobookViewModel(Audiobook audiobook) {\n        this.audiobook = audiobook;\n        this.title = new SimpleStringProperty(audiobook.getTitle());\n        \u002F\u002F Listener НЕ додається — оновлення відбувається при збереженні\n    }\n    \n    public Audiobook toAudiobook() {\n        \u002F\u002F Створення нового об'єкта з даних Properties\n        return new Audiobook(\n            audiobook.getId(),\n            title.get(),\n            audiobook.getAuthor(),\n            audiobook.getGenre(),\n            audiobook.getDuration(),\n            audiobook.getReleaseYear()\n        );\n    }\n}\n",[3162,4770,4771,4781,4793,4805,4809,4823,4833,4857,4862,4866,4870,4882,4887,4898,4908,4919,4929,4939,4949,4959,4964,4968],{"__ignoreMap":3365},[3369,4772,4773,4775,4777,4779],{"class":3371,"line":3372},[3369,4774,3376],{"class":3375},[3369,4776,3379],{"class":3375},[3369,4778,3594],{"class":3382},[3369,4780,3387],{"class":3386},[3369,4782,4783,4785,4787,4789,4791],{"class":3371,"line":3390},[3369,4784,3393],{"class":3375},[3369,4786,3396],{"class":3375},[3369,4788,3383],{"class":3382},[3369,4790,3611],{"class":3402},[3369,4792,3406],{"class":3386},[3369,4794,4795,4797,4799,4801,4803],{"class":3371,"line":3409},[3369,4796,3393],{"class":3375},[3369,4798,3396],{"class":3375},[3369,4800,3634],{"class":3382},[3369,4802,3419],{"class":3402},[3369,4804,3406],{"class":3386},[3369,4806,4807],{"class":3371,"line":3424},[3369,4808,3491],{"class":3386},[3369,4810,4811,4813,4815,4817,4819,4821],{"class":3371,"line":3439},[3369,4812,3745],{"class":3375},[3369,4814,3594],{"class":3724},[3369,4816,3728],{"class":3386},[3369,4818,3214],{"class":3382},[3369,4820,3611],{"class":3402},[3369,4822,3756],{"class":3386},[3369,4824,4825,4827,4829,4831],{"class":3371,"line":3454},[3369,4826,3762],{"class":3375},[3369,4828,3530],{"class":3386},[3369,4830,3767],{"class":3402},[3369,4832,3770],{"class":3386},[3369,4834,4835,4837,4839,4841,4843,4845,4847,4849,4851,4853,4855],{"class":3371,"line":3474},[3369,4836,3762],{"class":3375},[3369,4838,3530],{"class":3386},[3369,4840,3792],{"class":3402},[3369,4842,3717],{"class":3386},[3369,4844,3721],{"class":3720},[3369,4846,3799],{"class":3724},[3369,4848,3728],{"class":3386},[3369,4850,3767],{"class":3402},[3369,4852,3530],{"class":3386},[3369,4854,3808],{"class":3724},[3369,4856,3811],{"class":3386},[3369,4858,4859],{"class":3371,"line":3488},[3369,4860,4861],{"class":3470},"        \u002F\u002F Listener НЕ додається — оновлення відбувається при збереженні\n",[3369,4863,4864],{"class":3371,"line":3494},[3369,4865,3942],{"class":3386},[3369,4867,4868],{"class":3371,"line":3500},[3369,4869,3491],{"class":3386},[3369,4871,4872,4874,4876,4879],{"class":3371,"line":3693},[3369,4873,3745],{"class":3375},[3369,4875,3383],{"class":3382},[3369,4877,4878],{"class":3724}," toAudiobook",[3369,4880,4881],{"class":3386},"() {\n",[3369,4883,4884],{"class":3371,"line":3698},[3369,4885,4886],{"class":3470},"        \u002F\u002F Створення нового об'єкта з даних Properties\n",[3369,4888,4889,4891,4894,4896],{"class":3371,"line":3704},[3369,4890,4006],{"class":3720},[3369,4892,4893],{"class":3720}," new",[3369,4895,3383],{"class":3724},[3369,4897,4518],{"class":3386},[3369,4899,4900,4902,4904,4906],{"class":3371,"line":3737},[3369,4901,4729],{"class":3402},[3369,4903,3530],{"class":3386},[3369,4905,4270],{"class":3724},[3369,4907,4530],{"class":3386},[3369,4909,4910,4913,4915,4917],{"class":3371,"line":3742},[3369,4911,4912],{"class":3402},"            title",[3369,4914,3530],{"class":3386},[3369,4916,4174],{"class":3724},[3369,4918,4530],{"class":3386},[3369,4920,4921,4923,4925,4927],{"class":3371,"line":3759},[3369,4922,4729],{"class":3402},[3369,4924,3530],{"class":3386},[3369,4926,3836],{"class":3724},[3369,4928,4530],{"class":3386},[3369,4930,4931,4933,4935,4937],{"class":3371,"line":3773},[3369,4932,4729],{"class":3402},[3369,4934,3530],{"class":3386},[3369,4936,3869],{"class":3724},[3369,4938,4530],{"class":3386},[3369,4940,4941,4943,4945,4947],{"class":3371,"line":3779},[3369,4942,4729],{"class":3402},[3369,4944,3530],{"class":3386},[3369,4946,3905],{"class":3724},[3369,4948,4530],{"class":3386},[3369,4950,4951,4953,4955,4957],{"class":3371,"line":3785},[3369,4952,4729],{"class":3402},[3369,4954,3530],{"class":3386},[3369,4956,3934],{"class":3724},[3369,4958,4579],{"class":3386},[3369,4960,4961],{"class":3371,"line":3814},[3369,4962,4963],{"class":3386},"        );\n",[3369,4965,4966],{"class":3371,"line":3847},[3369,4967,3942],{"class":3386},[3369,4969,4970],{"class":3371,"line":3879},[3369,4971,3503],{"class":3386},[3150,4973,4974],{},[3154,4975,4976],{},"Використання:",[3360,4978,4980],{"className":3362,"code":4979,"language":3364,"meta":3365,"style":3365},"\u002F\u002F У ViewModel форми редагування\npublic void save() {\n    Audiobook updated = audiobookViewModel.toAudiobook();\n    repository.update(updated);\n}\n",[3162,4981,4982,4987,4999,5020,5033],{"__ignoreMap":3365},[3369,4983,4984],{"class":3371,"line":3372},[3369,4985,4986],{"class":3470},"\u002F\u002F У ViewModel форми редагування\n",[3369,4988,4989,4991,4994,4997],{"class":3371,"line":3390},[3369,4990,3376],{"class":3375},[3369,4992,4993],{"class":3382}," void",[3369,4995,4996],{"class":3724}," save",[3369,4998,4881],{"class":3386},[3369,5000,5001,5004,5007,5009,5012,5014,5017],{"class":3371,"line":3409},[3369,5002,5003],{"class":3382},"    Audiobook",[3369,5005,5006],{"class":3402}," updated",[3369,5008,3717],{"class":3386},[3369,5010,5011],{"class":3402},"audiobookViewModel",[3369,5013,3530],{"class":3386},[3369,5015,5016],{"class":3724},"toAudiobook",[3369,5018,5019],{"class":3386},"();\n",[3369,5021,5022,5025,5027,5030],{"class":3371,"line":3424},[3369,5023,5024],{"class":3402},"    repository",[3369,5026,3530],{"class":3386},[3369,5028,5029],{"class":3724},"update",[3369,5031,5032],{"class":3386},"(updated);\n",[3369,5034,5035],{"class":3371,"line":3439},[3369,5036,3503],{"class":3386},[3150,5038,5039,5041,5042,5045,5046],{},[3154,5040,4602],{}," Domain Model залишається immutable, оновлення відбувається лише при явному збереженні, легко скасувати зміни (просто не викликати ",[3162,5043,5044],{},"save()","). ",[3154,5047,5048],{},"Це рекомендований підхід для форм редагування.",[5050,5051,5052,5057],"tip",{},[3150,5053,5054],{},[3154,5055,5056],{},"Коли використовувати який підхід:",[5058,5059,5060,5067,5073],"ul",{},[5061,5062,5063,5066],"li",{},[3154,5064,5065],{},"Immutable + Listener:"," Коли потрібна миттєва синхронізація (наприклад, обчислення загальної суми у кошику).",[5061,5068,5069,5072],{},[3154,5070,5071],{},"Mutable + Listener:"," Коли Domain Model вже mutable і немає вимог до багатопоточності.",[5061,5074,5075,5078],{},[3154,5076,5077],{},"Відкладене оновлення:"," Для форм редагування, де користувач може скасувати зміни.",[3330,5080],{},[3145,5082,5084],{"id":5083},"побудова-audiobooklistviewmodel-крок-за-кроком","Побудова AudiobookListViewModel: Крок за кроком",[3150,5086,5087,5088,5090],{},"Тепер, коли ми розуміємо Wrapper Pattern, побудуємо ",[3162,5089,3164],{}," — ViewModel для екрану зі списком аудіокниг. Цей ViewModel керує колекцією, фільтрацією, вибором елементів та діями користувача.",[3177,5092,5094],{"id":5093},"крок-1-визначення-вимог","Крок 1: Визначення вимог",[3150,5096,5097],{},"Перш ніж писати код, визначимо, що має робити наш екран:",[3150,5099,5100],{},[3154,5101,5102],{},"Функціональність:",[5104,5105,5106,5109,5112,5115,5118,5121,5124,5127,5130],"ol",{},[5061,5107,5108],{},"Відображати список аудіокниг у таблиці.",[5061,5110,5111],{},"Дозволяти обирати аудіокнигу (один елемент).",[5061,5113,5114],{},"Фільтрувати список за пошуковим запитом (назва або автор).",[5061,5116,5117],{},"Фільтрувати за жанром (ComboBox).",[5061,5119,5120],{},"Показувати індикатор завантаження під час завантаження даних.",[5061,5122,5123],{},"Показувати повідомлення про помилки.",[5061,5125,5126],{},"Показувати статус: \"Showing X of Y audiobooks\".",[5061,5128,5129],{},"Кнопка \"Delete\" активна лише коли щось обрано.",[5061,5131,5132],{},"Кнопка \"Refresh\" завантажує дані знову.",[3150,5134,5135],{},[3154,5136,5137],{},"Properties, які потрібні:",[5058,5139,5140,5146,5152,5157,5163,5169,5174,5180],{},[5061,5141,5142,5145],{},[3162,5143,5144],{},"ObservableList\u003CAudiobookViewModel>"," — список аудіокниг для таблиці.",[5061,5147,5148,5151],{},[3162,5149,5150],{},"ObjectProperty\u003CAudiobookViewModel>"," — обраний елемент.",[5061,5153,5154,5156],{},[3162,5155,3529],{}," — пошуковий запит.",[5061,5158,5159,5162],{},[3162,5160,5161],{},"ObjectProperty\u003CGenre>"," — обраний жанр для фільтрації.",[5061,5164,5165,5168],{},[3162,5166,5167],{},"BooleanProperty"," — чи відбувається завантаження.",[5061,5170,5171,5173],{},[3162,5172,3529],{}," — повідомлення про помилку або статус.",[5061,5175,5176,5179],{},[3162,5177,5178],{},"IntegerProperty"," — загальна кількість аудіокниг.",[5061,5181,5182,5184],{},[3162,5183,5178],{}," — кількість відфільтрованих аудіокниг.",[3150,5186,5187],{},[3154,5188,5189],{},"Computed Properties:",[5058,5191,5192],{},[5061,5193,5194,5197],{},[3162,5195,5196],{},"BooleanBinding"," — чи активна кнопка Delete (залежить від вибору).",[3150,5199,5200],{},[3154,5201,5202],{},"Commands (методи):",[5058,5204,5205,5210,5215],{},[5061,5206,5207,5209],{},[3162,5208,3228],{}," — завантажити дані з Repository.",[5061,5211,5212,5214],{},[3162,5213,3232],{}," — видалити обрану аудіокнигу.",[5061,5216,5217,5220],{},[3162,5218,5219],{},"refresh()"," — перезавантажити дані.",[3177,5222,5224],{"id":5223},"крок-2-оголошення-properties","Крок 2: Оголошення Properties",[3360,5226,5228],{"className":3362,"code":5227,"language":3364,"meta":3365,"style":3365},"public class AudiobookListViewModel {\n    \n    \u002F\u002F Дані\n    private final ObservableList\u003CAudiobookViewModel> allAudiobooks = FXCollections.observableArrayList();\n    private final FilteredList\u003CAudiobookViewModel> filteredAudiobooks;\n    private final SortedList\u003CAudiobookViewModel> sortedAudiobooks;\n    \n    \u002F\u002F Вибір\n    private final ObjectProperty\u003CAudiobookViewModel> selectedAudiobook = new SimpleObjectProperty\u003C>();\n    \n    \u002F\u002F Фільтри\n    private final StringProperty searchQuery = new SimpleStringProperty(\"\");\n    private final ObjectProperty\u003CGenre> selectedGenre = new SimpleObjectProperty\u003C>();\n    \n    \u002F\u002F Стан UI\n    private final BooleanProperty isLoading = new SimpleBooleanProperty(false);\n    private final StringProperty statusMessage = new SimpleStringProperty(\"Ready\");\n    private final StringProperty errorMessage = new SimpleStringProperty();\n    \n    \u002F\u002F Лічильники\n    private final IntegerProperty totalCount = new SimpleIntegerProperty(0);\n    private final IntegerProperty filteredCount = new SimpleIntegerProperty(0);\n    \n    \u002F\u002F Computed Properties\n    private final BooleanBinding deleteButtonEnabled;\n    private final BooleanBinding hasError;\n    \n    \u002F\u002F Залежності\n    private final AudiobookRepository repository;\n    \n    \u002F\u002F Конструктор буде далі...\n}\n",[3162,5229,5230,5241,5245,5250,5282,5302,5322,5326,5331,5359,5363,5368,5392,5418,5422,5427,5450,5474,5493,5497,5502,5526,5549,5553,5558,5572,5585,5589,5594,5608,5612,5617],{"__ignoreMap":3365},[3369,5231,5232,5234,5236,5239],{"class":3371,"line":3372},[3369,5233,3376],{"class":3375},[3369,5235,3379],{"class":3375},[3369,5237,5238],{"class":3382}," AudiobookListViewModel",[3369,5240,3387],{"class":3386},[3369,5242,5243],{"class":3371,"line":3390},[3369,5244,3491],{"class":3386},[3369,5246,5247],{"class":3371,"line":3409},[3369,5248,5249],{"class":3470},"    \u002F\u002F Дані\n",[3369,5251,5252,5254,5256,5259,5262,5264,5267,5270,5272,5275,5277,5280],{"class":3371,"line":3424},[3369,5253,3393],{"class":3375},[3369,5255,3396],{"class":3375},[3369,5257,5258],{"class":3382}," ObservableList",[3369,5260,5261],{"class":3386},"\u003C",[3369,5263,3276],{"class":3382},[3369,5265,5266],{"class":3386},"> ",[3369,5268,5269],{"class":3402},"allAudiobooks",[3369,5271,3717],{"class":3386},[3369,5273,5274],{"class":3402},"FXCollections",[3369,5276,3530],{"class":3386},[3369,5278,5279],{"class":3724},"observableArrayList",[3369,5281,5019],{"class":3386},[3369,5283,5284,5286,5288,5291,5293,5295,5297,5300],{"class":3371,"line":3439},[3369,5285,3393],{"class":3375},[3369,5287,3396],{"class":3375},[3369,5289,5290],{"class":3382}," FilteredList",[3369,5292,5261],{"class":3386},[3369,5294,3276],{"class":3382},[3369,5296,5266],{"class":3386},[3369,5298,5299],{"class":3402},"filteredAudiobooks",[3369,5301,3406],{"class":3386},[3369,5303,5304,5306,5308,5311,5313,5315,5317,5320],{"class":3371,"line":3454},[3369,5305,3393],{"class":3375},[3369,5307,3396],{"class":3375},[3369,5309,5310],{"class":3382}," SortedList",[3369,5312,5261],{"class":3386},[3369,5314,3276],{"class":3382},[3369,5316,5266],{"class":3386},[3369,5318,5319],{"class":3402},"sortedAudiobooks",[3369,5321,3406],{"class":3386},[3369,5323,5324],{"class":3371,"line":3474},[3369,5325,3491],{"class":3386},[3369,5327,5328],{"class":3371,"line":3488},[3369,5329,5330],{"class":3470},"    \u002F\u002F Вибір\n",[3369,5332,5333,5335,5337,5340,5342,5344,5346,5349,5351,5353,5356],{"class":3371,"line":3494},[3369,5334,3393],{"class":3375},[3369,5336,3396],{"class":3375},[3369,5338,5339],{"class":3382}," ObjectProperty",[3369,5341,5261],{"class":3386},[3369,5343,3276],{"class":3382},[3369,5345,5266],{"class":3386},[3369,5347,5348],{"class":3402},"selectedAudiobook",[3369,5350,3717],{"class":3386},[3369,5352,3721],{"class":3720},[3369,5354,5355],{"class":3382}," SimpleObjectProperty",[3369,5357,5358],{"class":3386},"\u003C>();\n",[3369,5360,5361],{"class":3371,"line":3500},[3369,5362,3491],{"class":3386},[3369,5364,5365],{"class":3371,"line":3693},[3369,5366,5367],{"class":3470},"    \u002F\u002F Фільтри\n",[3369,5369,5370,5372,5374,5376,5379,5381,5383,5385,5387,5390],{"class":3371,"line":3698},[3369,5371,3393],{"class":3375},[3369,5373,3396],{"class":3375},[3369,5375,3634],{"class":3382},[3369,5377,5378],{"class":3402}," searchQuery",[3369,5380,3717],{"class":3386},[3369,5382,3721],{"class":3720},[3369,5384,3799],{"class":3724},[3369,5386,3728],{"class":3386},[3369,5388,5389],{"class":4018},"\"\"",[3369,5391,3734],{"class":3386},[3369,5393,5394,5396,5398,5400,5402,5405,5407,5410,5412,5414,5416],{"class":3371,"line":3704},[3369,5395,3393],{"class":3375},[3369,5397,3396],{"class":3375},[3369,5399,5339],{"class":3382},[3369,5401,5261],{"class":3386},[3369,5403,5404],{"class":3382},"Genre",[3369,5406,5266],{"class":3386},[3369,5408,5409],{"class":3402},"selectedGenre",[3369,5411,3717],{"class":3386},[3369,5413,3721],{"class":3720},[3369,5415,5355],{"class":3382},[3369,5417,5358],{"class":3386},[3369,5419,5420],{"class":3371,"line":3737},[3369,5421,3491],{"class":3386},[3369,5423,5424],{"class":3371,"line":3742},[3369,5425,5426],{"class":3470},"    \u002F\u002F Стан UI\n",[3369,5428,5429,5431,5433,5435,5438,5440,5442,5444,5446,5448],{"class":3371,"line":3759},[3369,5430,3393],{"class":3375},[3369,5432,3396],{"class":3375},[3369,5434,3711],{"class":3382},[3369,5436,5437],{"class":3402}," isLoading",[3369,5439,3717],{"class":3386},[3369,5441,3721],{"class":3720},[3369,5443,3725],{"class":3724},[3369,5445,3728],{"class":3386},[3369,5447,3731],{"class":3375},[3369,5449,3734],{"class":3386},[3369,5451,5452,5454,5456,5458,5461,5463,5465,5467,5469,5472],{"class":3371,"line":3773},[3369,5453,3393],{"class":3375},[3369,5455,3396],{"class":3375},[3369,5457,3634],{"class":3382},[3369,5459,5460],{"class":3402}," statusMessage",[3369,5462,3717],{"class":3386},[3369,5464,3721],{"class":3720},[3369,5466,3799],{"class":3724},[3369,5468,3728],{"class":3386},[3369,5470,5471],{"class":4018},"\"Ready\"",[3369,5473,3734],{"class":3386},[3369,5475,5476,5478,5480,5482,5485,5487,5489,5491],{"class":3371,"line":3779},[3369,5477,3393],{"class":3375},[3369,5479,3396],{"class":3375},[3369,5481,3634],{"class":3382},[3369,5483,5484],{"class":3402}," errorMessage",[3369,5486,3717],{"class":3386},[3369,5488,3721],{"class":3720},[3369,5490,3799],{"class":3724},[3369,5492,5019],{"class":3386},[3369,5494,5495],{"class":3371,"line":3785},[3369,5496,3491],{"class":3386},[3369,5498,5499],{"class":3371,"line":3814},[3369,5500,5501],{"class":3470},"    \u002F\u002F Лічильники\n",[3369,5503,5504,5506,5508,5510,5513,5515,5517,5519,5521,5524],{"class":3371,"line":3847},[3369,5505,3393],{"class":3375},[3369,5507,3396],{"class":3375},[3369,5509,3686],{"class":3382},[3369,5511,5512],{"class":3402}," totalCount",[3369,5514,3717],{"class":3386},[3369,5516,3721],{"class":3720},[3369,5518,3925],{"class":3724},[3369,5520,3728],{"class":3386},[3369,5522,5523],{"class":3982},"0",[3369,5525,3734],{"class":3386},[3369,5527,5528,5530,5532,5534,5537,5539,5541,5543,5545,5547],{"class":3371,"line":3879},[3369,5529,3393],{"class":3375},[3369,5531,3396],{"class":3375},[3369,5533,3686],{"class":3382},[3369,5535,5536],{"class":3402}," filteredCount",[3369,5538,3717],{"class":3386},[3369,5540,3721],{"class":3720},[3369,5542,3925],{"class":3724},[3369,5544,3728],{"class":3386},[3369,5546,5523],{"class":3982},[3369,5548,3734],{"class":3386},[3369,5550,5551],{"class":3371,"line":3911},[3369,5552,3491],{"class":3386},[3369,5554,5555],{"class":3371,"line":3939},[3369,5556,5557],{"class":3470},"    \u002F\u002F Computed Properties\n",[3369,5559,5560,5562,5564,5567,5570],{"class":3371,"line":3945},[3369,5561,3393],{"class":3375},[3369,5563,3396],{"class":3375},[3369,5565,5566],{"class":3382}," BooleanBinding",[3369,5568,5569],{"class":3402}," deleteButtonEnabled",[3369,5571,3406],{"class":3386},[3369,5573,5574,5576,5578,5580,5583],{"class":3371,"line":3950},[3369,5575,3393],{"class":3375},[3369,5577,3396],{"class":3375},[3369,5579,5566],{"class":3382},[3369,5581,5582],{"class":3402}," hasError",[3369,5584,3406],{"class":3386},[3369,5586,5587],{"class":3371,"line":3970},[3369,5588,3491],{"class":3386},[3369,5590,5591],{"class":3371,"line":3988},[3369,5592,5593],{"class":3470},"    \u002F\u002F Залежності\n",[3369,5595,5596,5598,5600,5603,5606],{"class":3371,"line":4003},[3369,5597,3393],{"class":3375},[3369,5599,3396],{"class":3375},[3369,5601,5602],{"class":3382}," AudiobookRepository",[3369,5604,5605],{"class":3402}," repository",[3369,5607,3406],{"class":3386},[3369,5609,5610],{"class":3371,"line":4025},[3369,5611,3491],{"class":3386},[3369,5613,5614],{"class":3371,"line":4030},[3369,5615,5616],{"class":3470},"    \u002F\u002F Конструктор буде далі...\n",[3369,5618,5619],{"class":3371,"line":4035},[3369,5620,3503],{"class":3386},[3150,5622,5623],{},[3154,5624,5625],{},"Розбір структури:",[3150,5627,5628,3515,5631,5633,5634,5636,5637,5639,5640,5642,5643,3530],{},[3154,5629,5630],{},"Рядки 4-6: Три рівні колекції.",[3162,5632,5269],{}," — оригінальний список з Repository. ",[3162,5635,5299],{}," — обгортка, що показує лише елементи, які відповідають фільтрам. ",[3162,5638,5319],{}," — обгортка над filtered, що підтримує сортування. Саме ",[3162,5641,5319],{}," підключається до ",[3162,5644,3299],{},[3150,5646,5647,3515,5650,5652,5653,5656],{},[3154,5648,5649],{},"Рядок 9: Обраний елемент.",[3162,5651,5150],{}," зберігає поточний вибір. Він синхронізується з ",[3162,5654,5655],{},"TableView.selectionModel"," через bidirectional binding.",[3150,5658,5659,3515,5662,3246,5665,5667,5668,3246,5671,5674,5675,3530],{},[3154,5660,5661],{},"Рядки 12-13: Фільтри.",[3162,5663,5664],{},"searchQuery",[3162,5666,5409],{}," — Properties, до яких підключаються ",[3162,5669,5670],{},"TextField",[3162,5672,5673],{},"ComboBox",". При зміні цих Properties автоматично оновлюється предикат ",[3162,5676,5299],{},[3150,5678,5679,3515,5682,5685,5686,5689,5690,5693],{},[3154,5680,5681],{},"Рядки 16-18: Стан UI.",[3162,5683,5684],{},"isLoading"," керує видимістю індикатора завантаження. ",[3162,5687,5688],{},"statusMessage"," — текст у статус-барі. ",[3162,5691,5692],{},"errorMessage"," — повідомлення про помилку (якщо не null, показується Alert).",[3150,5695,5696,3515,5699,5702,5703,5706],{},[3154,5697,5698],{},"Рядки 21-22: Лічильники.",[3162,5700,5701],{},"totalCount"," — кількість всіх аудіокниг. ",[3162,5704,5705],{},"filteredCount"," — кількість після фільтрації. Використовуються для статус-бару: \"Showing 5 of 20 audiobooks\".",[3150,5708,5709,3515,5712,5715,5716,5718,5719,5715,5722,5724],{},[3154,5710,5711],{},"Рядки 25-26: Computed Properties.",[3162,5713,5714],{},"deleteButtonEnabled"," обчислюється на основі ",[3162,5717,5348],{}," (активна, якщо щось обрано). ",[3162,5720,5721],{},"hasError",[3162,5723,5692],{}," (true, якщо помилка не null).",[3150,5726,5727,5730],{},[3154,5728,5729],{},"Рядок 29: Залежності."," Repository впроваджується через конструктор (Dependency Injection). У реальному додатку це буде через Guice.",[3177,5732,5734],{"id":5733},"крок-3-ініціалізація-у-конструкторі","Крок 3: Ініціалізація у конструкторі",[3360,5736,5738],{"className":3362,"code":5737,"language":3364,"meta":3365,"style":3365},"public AudiobookListViewModel(AudiobookRepository repository) {\n    this.repository = repository;\n    \n    \u002F\u002F Ініціалізація FilteredList\n    filteredAudiobooks = new FilteredList\u003C>(allAudiobooks, p -> true);\n    \n    \u002F\u002F Оновлення предикату при зміні фільтрів\n    searchQuery.addListener((obs, old, newVal) -> updatePredicate());\n    selectedGenre.addListener((obs, old, newVal) -> updatePredicate());\n    \n    \u002F\u002F Ініціалізація SortedList\n    sortedAudiobooks = new SortedList\u003C>(filteredAudiobooks);\n    \n    \u002F\u002F Bindings для лічильників\n    totalCount.bind(Bindings.size(allAudiobooks));\n    filteredCount.bind(Bindings.size(filteredAudiobooks));\n    \n    \u002F\u002F Computed Properties\n    deleteButtonEnabled = selectedAudiobook.isNotNull();\n    hasError = errorMessage.isNotNull().and(errorMessage.isNotEmpty());\n}\n",[3162,5739,5740,5754,5767,5771,5776,5795,5799,5804,5822,5839,5843,5848,5860,5864,5869,5892,5912,5916,5920,5934,5961],{"__ignoreMap":3365},[3369,5741,5742,5744,5746,5748,5751],{"class":3371,"line":3372},[3369,5743,3376],{"class":3375},[3369,5745,5238],{"class":3724},[3369,5747,3728],{"class":3386},[3369,5749,5750],{"class":3382},"AudiobookRepository",[3369,5752,5753],{"class":3386}," repository) {\n",[3369,5755,5756,5759,5761,5764],{"class":3371,"line":3390},[3369,5757,5758],{"class":3375},"    this",[3369,5760,3530],{"class":3386},[3369,5762,5763],{"class":3402},"repository",[3369,5765,5766],{"class":3386}," = repository;\n",[3369,5768,5769],{"class":3371,"line":3409},[3369,5770,3491],{"class":3386},[3369,5772,5773],{"class":3371,"line":3424},[3369,5774,5775],{"class":3470},"    \u002F\u002F Ініціалізація FilteredList\n",[3369,5777,5778,5781,5783,5785,5788,5790,5793],{"class":3371,"line":3439},[3369,5779,5780],{"class":3386},"    filteredAudiobooks = ",[3369,5782,3721],{"class":3720},[3369,5784,5290],{"class":3382},[3369,5786,5787],{"class":3386},"\u003C>(allAudiobooks, p ",[3369,5789,4498],{"class":3375},[3369,5791,5792],{"class":3375}," true",[3369,5794,3734],{"class":3386},[3369,5796,5797],{"class":3371,"line":3454},[3369,5798,3491],{"class":3386},[3369,5800,5801],{"class":3371,"line":3474},[3369,5802,5803],{"class":3470},"    \u002F\u002F Оновлення предикату при зміні фільтрів\n",[3369,5805,5806,5809,5811,5813,5815,5817,5820],{"class":3371,"line":3488},[3369,5807,5808],{"class":3402},"    searchQuery",[3369,5810,3530],{"class":3386},[3369,5812,4492],{"class":3724},[3369,5814,4495],{"class":3386},[3369,5816,4498],{"class":3375},[3369,5818,5819],{"class":3724}," updatePredicate",[3369,5821,3811],{"class":3386},[3369,5823,5824,5827,5829,5831,5833,5835,5837],{"class":3371,"line":3494},[3369,5825,5826],{"class":3402},"    selectedGenre",[3369,5828,3530],{"class":3386},[3369,5830,4492],{"class":3724},[3369,5832,4495],{"class":3386},[3369,5834,4498],{"class":3375},[3369,5836,5819],{"class":3724},[3369,5838,3811],{"class":3386},[3369,5840,5841],{"class":3371,"line":3500},[3369,5842,3491],{"class":3386},[3369,5844,5845],{"class":3371,"line":3693},[3369,5846,5847],{"class":3470},"    \u002F\u002F Ініціалізація SortedList\n",[3369,5849,5850,5853,5855,5857],{"class":3371,"line":3698},[3369,5851,5852],{"class":3386},"    sortedAudiobooks = ",[3369,5854,3721],{"class":3720},[3369,5856,5310],{"class":3382},[3369,5858,5859],{"class":3386},"\u003C>(filteredAudiobooks);\n",[3369,5861,5862],{"class":3371,"line":3704},[3369,5863,3491],{"class":3386},[3369,5865,5866],{"class":3371,"line":3737},[3369,5867,5868],{"class":3470},"    \u002F\u002F Bindings для лічильників\n",[3369,5870,5871,5874,5876,5879,5881,5884,5886,5889],{"class":3371,"line":3742},[3369,5872,5873],{"class":3402},"    totalCount",[3369,5875,3530],{"class":3386},[3369,5877,5878],{"class":3724},"bind",[3369,5880,3728],{"class":3386},[3369,5882,5883],{"class":3402},"Bindings",[3369,5885,3530],{"class":3386},[3369,5887,5888],{"class":3724},"size",[3369,5890,5891],{"class":3386},"(allAudiobooks));\n",[3369,5893,5894,5897,5899,5901,5903,5905,5907,5909],{"class":3371,"line":3759},[3369,5895,5896],{"class":3402},"    filteredCount",[3369,5898,3530],{"class":3386},[3369,5900,5878],{"class":3724},[3369,5902,3728],{"class":3386},[3369,5904,5883],{"class":3402},[3369,5906,3530],{"class":3386},[3369,5908,5888],{"class":3724},[3369,5910,5911],{"class":3386},"(filteredAudiobooks));\n",[3369,5913,5914],{"class":3371,"line":3773},[3369,5915,3491],{"class":3386},[3369,5917,5918],{"class":3371,"line":3779},[3369,5919,5557],{"class":3470},[3369,5921,5922,5925,5927,5929,5932],{"class":3371,"line":3785},[3369,5923,5924],{"class":3386},"    deleteButtonEnabled = ",[3369,5926,5348],{"class":3402},[3369,5928,3530],{"class":3386},[3369,5930,5931],{"class":3724},"isNotNull",[3369,5933,5019],{"class":3386},[3369,5935,5936,5939,5941,5943,5945,5947,5950,5952,5954,5956,5959],{"class":3371,"line":3814},[3369,5937,5938],{"class":3386},"    hasError = ",[3369,5940,5692],{"class":3402},[3369,5942,3530],{"class":3386},[3369,5944,5931],{"class":3724},[3369,5946,3839],{"class":3386},[3369,5948,5949],{"class":3724},"and",[3369,5951,3728],{"class":3386},[3369,5953,5692],{"class":3402},[3369,5955,3530],{"class":3386},[3369,5957,5958],{"class":3724},"isNotEmpty",[3369,5960,3811],{"class":3386},[3369,5962,5963],{"class":3371,"line":3847},[3369,5964,3503],{"class":3386},[3150,5966,5967],{},[3154,5968,5969],{},"Розбір ініціалізації:",[3150,5971,5972,5975,5976,5979,5980,3530],{},[3154,5973,5974],{},"Рядок 5: FilteredList з предикатом \"показати все\"."," Початковий предикат ",[3162,5977,5978],{},"p -> true"," означає, що всі елементи видимі. Пізніше ми оновимо предикат через ",[3162,5981,5982],{},"updatePredicate()",[3150,5984,5985,5988,5989,5991,5992,5994,5995,5997,5998,6000,6001,3530],{},[3154,5986,5987],{},"Рядки 8-9: Listeners для фільтрів."," При зміні ",[3162,5990,5664],{}," або ",[3162,5993,5409],{}," викликається ",[3162,5996,5982],{},", що оновлює предикат ",[3162,5999,5299],{},". Це автоматично оновлює ",[3162,6002,3299],{},[3150,6004,6005,6008,6009,6011,6012,6015,6016,6019],{},[3154,6006,6007],{},"Рядок 12: SortedList."," Обгортка над ",[3162,6010,5299],{},", що підтримує сортування. Її ",[3162,6013,6014],{},"comparatorProperty"," буде прив'язана до ",[3162,6017,6018],{},"TableView.comparatorProperty",", щоб сортування працювало при кліку на заголовок колонки.",[3150,6021,6022,3515,6025,6027,6028,6030,6031,6027,6033,6035],{},[3154,6023,6024],{},"Рядки 15-16: Bindings для лічильників.",[3162,6026,5701],{}," завжди дорівнює розміру ",[3162,6029,5269],{},". ",[3162,6032,5705],{},[3162,6034,5299],{},". Це Bindings — вони оновлюються автоматично при зміні колекцій.",[3150,6037,6038,3515,6041,6043,6044,6046,6047,6030,6050,6043,6052,3530],{},[3154,6039,6040],{},"Рядки 19-20: Computed Properties.",[3162,6042,5714],{}," — це ",[3162,6045,5196],{},", що обчислюється як ",[3162,6048,6049],{},"selectedAudiobook != null",[3162,6051,5721],{},[3162,6053,6054],{},"errorMessage != null && !errorMessage.isEmpty()",[3177,6056,6058],{"id":6057},"крок-4-метод-updatepredicate-фільтрація","Крок 4: Метод updatePredicate() — фільтрація",[3360,6060,6062],{"className":3362,"code":6061,"language":3364,"meta":3365,"style":3365},"private void updatePredicate() {\n    filteredAudiobooks.setPredicate(audiobook -> {\n        \u002F\u002F Фільтр за жанром\n        Genre genre = selectedGenre.get();\n        if (genre != null && !audiobook.getAudiobook().getGenre().equals(genre)) {\n            return false;\n        }\n        \n        \u002F\u002F Фільтр за пошуковим запитом\n        String query = searchQuery.get();\n        if (query == null || query.trim().isEmpty()) {\n            return true; \u002F\u002F Показати всі (якщо немає пошукового запиту)\n        }\n        \n        String lowerCaseQuery = query.toLowerCase();\n        \n        \u002F\u002F Пошук за назвою або автором\n        return audiobook.getTitle().toLowerCase().contains(lowerCaseQuery)\n            || audiobook.getAuthorName().toLowerCase().contains(lowerCaseQuery);\n    });\n}\n",[3162,6063,6064,6075,6092,6097,6114,6147,6157,6162,6166,6171,6189,6217,6228,6232,6236,6254,6258,6263,6285,6308,6313],{"__ignoreMap":3365},[3369,6065,6066,6069,6071,6073],{"class":3371,"line":3372},[3369,6067,6068],{"class":3375},"private",[3369,6070,4993],{"class":3382},[3369,6072,5819],{"class":3724},[3369,6074,4881],{"class":3386},[3369,6076,6077,6080,6082,6085,6088,6090],{"class":3371,"line":3390},[3369,6078,6079],{"class":3402},"    filteredAudiobooks",[3369,6081,3530],{"class":3386},[3369,6083,6084],{"class":3724},"setPredicate",[3369,6086,6087],{"class":3386},"(audiobook ",[3369,6089,4498],{"class":3375},[3369,6091,3387],{"class":3386},[3369,6093,6094],{"class":3371,"line":3409},[3369,6095,6096],{"class":3470},"        \u002F\u002F Фільтр за жанром\n",[3369,6098,6099,6102,6104,6106,6108,6110,6112],{"class":3371,"line":3424},[3369,6100,6101],{"class":3382},"        Genre",[3369,6103,3449],{"class":3402},[3369,6105,3717],{"class":3386},[3369,6107,5409],{"class":3402},[3369,6109,3530],{"class":3386},[3369,6111,4174],{"class":3724},[3369,6113,5019],{"class":3386},[3369,6115,6116,6119,6122,6125,6128,6130,6132,6135,6137,6139,6141,6144],{"class":3371,"line":3439},[3369,6117,6118],{"class":3720},"        if",[3369,6120,6121],{"class":3386}," (genre != ",[3369,6123,6124],{"class":3375},"null",[3369,6126,6127],{"class":3386}," && !",[3369,6129,3767],{"class":3402},[3369,6131,3530],{"class":3386},[3369,6133,6134],{"class":3724},"getAudiobook",[3369,6136,3839],{"class":3386},[3369,6138,3869],{"class":3724},[3369,6140,3839],{"class":3386},[3369,6142,6143],{"class":3724},"equals",[3369,6145,6146],{"class":3386},"(genre)) {\n",[3369,6148,6149,6152,6155],{"class":3371,"line":3454},[3369,6150,6151],{"class":3720},"            return",[3369,6153,6154],{"class":3375}," false",[3369,6156,3406],{"class":3386},[3369,6158,6159],{"class":3371,"line":3474},[3369,6160,6161],{"class":3386},"        }\n",[3369,6163,6164],{"class":3371,"line":3488},[3369,6165,3776],{"class":3386},[3369,6167,6168],{"class":3371,"line":3494},[3369,6169,6170],{"class":3470},"        \u002F\u002F Фільтр за пошуковим запитом\n",[3369,6172,6173,6176,6179,6181,6183,6185,6187],{"class":3371,"line":3500},[3369,6174,6175],{"class":3382},"        String",[3369,6177,6178],{"class":3402}," query",[3369,6180,3717],{"class":3386},[3369,6182,5664],{"class":3402},[3369,6184,3530],{"class":3386},[3369,6186,4174],{"class":3724},[3369,6188,5019],{"class":3386},[3369,6190,6191,6193,6196,6198,6201,6204,6206,6209,6211,6214],{"class":3371,"line":3693},[3369,6192,6118],{"class":3720},[3369,6194,6195],{"class":3386}," (query == ",[3369,6197,6124],{"class":3375},[3369,6199,6200],{"class":3386}," || ",[3369,6202,6203],{"class":3402},"query",[3369,6205,3530],{"class":3386},[3369,6207,6208],{"class":3724},"trim",[3369,6210,3839],{"class":3386},[3369,6212,6213],{"class":3724},"isEmpty",[3369,6215,6216],{"class":3386},"()) {\n",[3369,6218,6219,6221,6223,6225],{"class":3371,"line":3698},[3369,6220,6151],{"class":3720},[3369,6222,5792],{"class":3375},[3369,6224,3467],{"class":3386},[3369,6226,6227],{"class":3470},"\u002F\u002F Показати всі (якщо немає пошукового запиту)\n",[3369,6229,6230],{"class":3371,"line":3704},[3369,6231,6161],{"class":3386},[3369,6233,6234],{"class":3371,"line":3737},[3369,6235,3776],{"class":3386},[3369,6237,6238,6240,6243,6245,6247,6249,6252],{"class":3371,"line":3742},[3369,6239,6175],{"class":3382},[3369,6241,6242],{"class":3402}," lowerCaseQuery",[3369,6244,3717],{"class":3386},[3369,6246,6203],{"class":3402},[3369,6248,3530],{"class":3386},[3369,6250,6251],{"class":3724},"toLowerCase",[3369,6253,5019],{"class":3386},[3369,6255,6256],{"class":3371,"line":3759},[3369,6257,3776],{"class":3386},[3369,6259,6260],{"class":3371,"line":3773},[3369,6261,6262],{"class":3470},"        \u002F\u002F Пошук за назвою або автором\n",[3369,6264,6265,6267,6269,6271,6273,6275,6277,6279,6282],{"class":3371,"line":3779},[3369,6266,4006],{"class":3720},[3369,6268,3611],{"class":3402},[3369,6270,3530],{"class":3386},[3369,6272,3808],{"class":3724},[3369,6274,3839],{"class":3386},[3369,6276,6251],{"class":3724},[3369,6278,3839],{"class":3386},[3369,6280,6281],{"class":3724},"contains",[3369,6283,6284],{"class":3386},"(lowerCaseQuery)\n",[3369,6286,6287,6290,6292,6294,6297,6299,6301,6303,6305],{"class":3371,"line":3785},[3369,6288,6289],{"class":3386},"            || ",[3369,6291,3767],{"class":3402},[3369,6293,3530],{"class":3386},[3369,6295,6296],{"class":3724},"getAuthorName",[3369,6298,3839],{"class":3386},[3369,6300,6251],{"class":3724},[3369,6302,3839],{"class":3386},[3369,6304,6281],{"class":3724},[3369,6306,6307],{"class":3386},"(lowerCaseQuery);\n",[3369,6309,6310],{"class":3371,"line":3814},[3369,6311,6312],{"class":3386},"    });\n",[3369,6314,6315],{"class":3371,"line":3847},[3369,6316,3503],{"class":3386},[3150,6318,6319],{},[3154,6320,6321],{},"Розбір логіки фільтрації:",[3150,6323,6324,6327,6328,6331,6332,6335],{},[3154,6325,6326],{},"Рядки 3-7: Фільтр за жанром."," Якщо жанр обраний (",[3162,6329,6330],{},"selectedGenre != null","), показуємо лише аудіокниги цього жанру. Зверніть увагу: ми викликаємо ",[3162,6333,6334],{},"audiobook.getAudiobook().getGenre()"," — спочатку отримуємо Domain Model з ViewModel, потім його жанр.",[3150,6337,6338,6341],{},[3154,6339,6340],{},"Рядки 10-13: Перевірка пошукового запиту."," Якщо запит порожній, показуємо всі елементи (що пройшли фільтр за жанром).",[3150,6343,6344,6347],{},[3154,6345,6346],{},"Рядки 18-19: Пошук за назвою або автором."," Перевіряємо, чи містить назва або ім'я автора пошуковий запит (без урахування регістру). Це простий пошук — у реальному додатку можна використати більш складні алгоритми (fuzzy search, tokenization).",[3262,6349,6350,6353],{},[3154,6351,6352],{},"Чому фільтрація у ViewModel, а не у Repository?"," Фільтрація за пошуковим запитом — це UI-логіка (користувач вводить текст у реальному часі). Якби ми робили SQL-запит при кожній зміні тексту, це було б неефективно. Натомість ми завантажуємо всі дані один раз та фільтруємо їх локально. Для великих датасетів (тисячі записів) краще використовувати серверну фільтрацію через Repository.",[3177,6355,6357],{"id":6356},"крок-5-метод-loadaudiobooks-завантаження-даних","Крок 5: Метод loadAudiobooks() — завантаження даних",[3360,6359,6361],{"className":3362,"code":6360,"language":3364,"meta":3365,"style":3365},"public void loadAudiobooks() {\n    isLoading.set(true);\n    errorMessage.set(null);\n    statusMessage.set(\"Loading audiobooks...\");\n    \n    try {\n        \u002F\u002F Виклик Repository (синхронний — у реальному додатку через Task)\n        List\u003CAudiobook> audiobooks = repository.findAll();\n        \n        \u002F\u002F Маппінг Domain Model → ViewModel\n        List\u003CAudiobookViewModel> viewModels = audiobooks.stream()\n            .map(AudiobookViewModel::new)\n            .collect(Collectors.toList());\n        \n        \u002F\u002F Оновлення колекції\n        allAudiobooks.setAll(viewModels);\n        \n        \u002F\u002F Оновлення статусу\n        statusMessage.set(\"Loaded \" + audiobooks.size() + \" audiobooks\");\n        \n    } catch (DataAccessException e) {\n        \u002F\u002F Обробка помилки\n        errorMessage.set(\"Failed to load audiobooks: \" + e.getMessage());\n        statusMessage.set(\"Error\");\n        \n        \u002F\u002F Логування (у реальному додатку через Logger)\n        System.err.println(\"Error loading audiobooks: \" + e);\n        \n    } finally {\n        isLoading.set(false);\n    }\n}\n",[3162,6362,6363,6374,6391,6406,6422,6426,6433,6438,6463,6467,6472,6496,6513,6532,6536,6541,6554,6558,6563,6594,6598,6617,6622,6648,6663,6667,6672,6695,6699,6708,6723,6727],{"__ignoreMap":3365},[3369,6364,6365,6367,6369,6372],{"class":3371,"line":3372},[3369,6366,3376],{"class":3375},[3369,6368,4993],{"class":3382},[3369,6370,6371],{"class":3724}," loadAudiobooks",[3369,6373,4881],{"class":3386},[3369,6375,6376,6379,6381,6384,6386,6389],{"class":3371,"line":3390},[3369,6377,6378],{"class":3402},"    isLoading",[3369,6380,3530],{"class":3386},[3369,6382,6383],{"class":3724},"set",[3369,6385,3728],{"class":3386},[3369,6387,6388],{"class":3375},"true",[3369,6390,3734],{"class":3386},[3369,6392,6393,6396,6398,6400,6402,6404],{"class":3371,"line":3409},[3369,6394,6395],{"class":3402},"    errorMessage",[3369,6397,3530],{"class":3386},[3369,6399,6383],{"class":3724},[3369,6401,3728],{"class":3386},[3369,6403,6124],{"class":3375},[3369,6405,3734],{"class":3386},[3369,6407,6408,6411,6413,6415,6417,6420],{"class":3371,"line":3424},[3369,6409,6410],{"class":3402},"    statusMessage",[3369,6412,3530],{"class":3386},[3369,6414,6383],{"class":3724},[3369,6416,3728],{"class":3386},[3369,6418,6419],{"class":4018},"\"Loading audiobooks...\"",[3369,6421,3734],{"class":3386},[3369,6423,6424],{"class":3371,"line":3439},[3369,6425,3491],{"class":3386},[3369,6427,6428,6431],{"class":3371,"line":3454},[3369,6429,6430],{"class":3720},"    try",[3369,6432,3387],{"class":3386},[3369,6434,6435],{"class":3371,"line":3474},[3369,6436,6437],{"class":3470},"        \u002F\u002F Виклик Repository (синхронний — у реальному додатку через Task)\n",[3369,6439,6440,6443,6445,6447,6449,6452,6454,6456,6458,6461],{"class":3371,"line":3488},[3369,6441,6442],{"class":3382},"        List",[3369,6444,5261],{"class":3386},[3369,6446,3214],{"class":3382},[3369,6448,5266],{"class":3386},[3369,6450,6451],{"class":3402},"audiobooks",[3369,6453,3717],{"class":3386},[3369,6455,5763],{"class":3402},[3369,6457,3530],{"class":3386},[3369,6459,6460],{"class":3724},"findAll",[3369,6462,5019],{"class":3386},[3369,6464,6465],{"class":3371,"line":3494},[3369,6466,3776],{"class":3386},[3369,6468,6469],{"class":3371,"line":3500},[3369,6470,6471],{"class":3470},"        \u002F\u002F Маппінг Domain Model → ViewModel\n",[3369,6473,6474,6476,6478,6480,6482,6485,6487,6489,6491,6494],{"class":3371,"line":3693},[3369,6475,6442],{"class":3382},[3369,6477,5261],{"class":3386},[3369,6479,3276],{"class":3382},[3369,6481,5266],{"class":3386},[3369,6483,6484],{"class":3402},"viewModels",[3369,6486,3717],{"class":3386},[3369,6488,6451],{"class":3402},[3369,6490,3530],{"class":3386},[3369,6492,6493],{"class":3724},"stream",[3369,6495,4579],{"class":3386},[3369,6497,6498,6501,6504,6507,6510],{"class":3371,"line":3698},[3369,6499,6500],{"class":3386},"            .",[3369,6502,6503],{"class":3724},"map",[3369,6505,6506],{"class":3386},"(AudiobookViewModel",[3369,6508,6509],{"class":3720},"::new",[3369,6511,6512],{"class":3386},")\n",[3369,6514,6515,6517,6520,6522,6525,6527,6530],{"class":3371,"line":3704},[3369,6516,6500],{"class":3386},[3369,6518,6519],{"class":3724},"collect",[3369,6521,3728],{"class":3386},[3369,6523,6524],{"class":3402},"Collectors",[3369,6526,3530],{"class":3386},[3369,6528,6529],{"class":3724},"toList",[3369,6531,3811],{"class":3386},[3369,6533,6534],{"class":3371,"line":3737},[3369,6535,3776],{"class":3386},[3369,6537,6538],{"class":3371,"line":3742},[3369,6539,6540],{"class":3470},"        \u002F\u002F Оновлення колекції\n",[3369,6542,6543,6546,6548,6551],{"class":3371,"line":3759},[3369,6544,6545],{"class":3402},"        allAudiobooks",[3369,6547,3530],{"class":3386},[3369,6549,6550],{"class":3724},"setAll",[3369,6552,6553],{"class":3386},"(viewModels);\n",[3369,6555,6556],{"class":3371,"line":3773},[3369,6557,3776],{"class":3386},[3369,6559,6560],{"class":3371,"line":3779},[3369,6561,6562],{"class":3470},"        \u002F\u002F Оновлення статусу\n",[3369,6564,6565,6568,6570,6572,6574,6577,6580,6582,6584,6586,6589,6592],{"class":3371,"line":3785},[3369,6566,6567],{"class":3402},"        statusMessage",[3369,6569,3530],{"class":3386},[3369,6571,6383],{"class":3724},[3369,6573,3728],{"class":3386},[3369,6575,6576],{"class":4018},"\"Loaded \"",[3369,6578,6579],{"class":3386}," + ",[3369,6581,6451],{"class":3402},[3369,6583,3530],{"class":3386},[3369,6585,5888],{"class":3724},[3369,6587,6588],{"class":3386},"() + ",[3369,6590,6591],{"class":4018},"\" audiobooks\"",[3369,6593,3734],{"class":3386},[3369,6595,6596],{"class":3371,"line":3814},[3369,6597,3776],{"class":3386},[3369,6599,6600,6603,6606,6609,6612,6615],{"class":3371,"line":3847},[3369,6601,6602],{"class":3386},"    } ",[3369,6604,6605],{"class":3720},"catch",[3369,6607,6608],{"class":3386}," (",[3369,6610,6611],{"class":3382},"DataAccessException",[3369,6613,6614],{"class":3402}," e",[3369,6616,3756],{"class":3386},[3369,6618,6619],{"class":3371,"line":3879},[3369,6620,6621],{"class":3470},"        \u002F\u002F Обробка помилки\n",[3369,6623,6624,6627,6629,6631,6633,6636,6638,6641,6643,6646],{"class":3371,"line":3911},[3369,6625,6626],{"class":3402},"        errorMessage",[3369,6628,3530],{"class":3386},[3369,6630,6383],{"class":3724},[3369,6632,3728],{"class":3386},[3369,6634,6635],{"class":4018},"\"Failed to load audiobooks: \"",[3369,6637,6579],{"class":3386},[3369,6639,6640],{"class":3402},"e",[3369,6642,3530],{"class":3386},[3369,6644,6645],{"class":3724},"getMessage",[3369,6647,3811],{"class":3386},[3369,6649,6650,6652,6654,6656,6658,6661],{"class":3371,"line":3939},[3369,6651,6567],{"class":3402},[3369,6653,3530],{"class":3386},[3369,6655,6383],{"class":3724},[3369,6657,3728],{"class":3386},[3369,6659,6660],{"class":4018},"\"Error\"",[3369,6662,3734],{"class":3386},[3369,6664,6665],{"class":3371,"line":3945},[3369,6666,3776],{"class":3386},[3369,6668,6669],{"class":3371,"line":3950},[3369,6670,6671],{"class":3470},"        \u002F\u002F Логування (у реальному додатку через Logger)\n",[3369,6673,6674,6677,6679,6682,6684,6687,6689,6692],{"class":3371,"line":3970},[3369,6675,6676],{"class":3402},"        System",[3369,6678,3530],{"class":3386},[3369,6680,6681],{"class":3402},"err",[3369,6683,3530],{"class":3386},[3369,6685,6686],{"class":3724},"println",[3369,6688,3728],{"class":3386},[3369,6690,6691],{"class":4018},"\"Error loading audiobooks: \"",[3369,6693,6694],{"class":3386}," + e);\n",[3369,6696,6697],{"class":3371,"line":3988},[3369,6698,3776],{"class":3386},[3369,6700,6701,6703,6706],{"class":3371,"line":4003},[3369,6702,6602],{"class":3386},[3369,6704,6705],{"class":3720},"finally",[3369,6707,3387],{"class":3386},[3369,6709,6710,6713,6715,6717,6719,6721],{"class":3371,"line":4025},[3369,6711,6712],{"class":3402},"        isLoading",[3369,6714,3530],{"class":3386},[3369,6716,6383],{"class":3724},[3369,6718,3728],{"class":3386},[3369,6720,3731],{"class":3375},[3369,6722,3734],{"class":3386},[3369,6724,6725],{"class":3371,"line":4030},[3369,6726,3942],{"class":3386},[3369,6728,6729],{"class":3371,"line":4035},[3369,6730,3503],{"class":3386},[3150,6732,6733],{},[3154,6734,6735],{},"Розбір логіки завантаження:",[3150,6737,6738,3515,6741,6744,6745,6748,6749,6751],{},[3154,6739,6740],{},"Рядки 2-4: Встановлення стану \"завантаження\".",[3162,6742,6743],{},"isLoading = true"," показує індикатор завантаження. ",[3162,6746,6747],{},"errorMessage = null"," очищає попередню помилку. ",[3162,6750,5688],{}," інформує користувача.",[3150,6753,6754,6757,6758,3530],{},[3154,6755,6756],{},"Рядок 8: Виклик Repository."," Тут відбувається реальне завантаження даних з бази. У цьому прикладі виклик синхронний (блокує UI-потік), але у наступному розділі ми зробимо його асинхронним через ",[3162,6759,6760],{},"Task",[3150,6762,6763,6766,6767,6769,6770,6772],{},[3154,6764,6765],{},"Рядки 11-13: Маппінг у ViewModel."," Кожен ",[3162,6768,3214],{}," (Domain Model) обгортається у ",[3162,6771,3276],{},". Це Stream API — елегантний спосіб трансформації колекцій.",[3150,6774,6775,3515,6778,6781,6782,6784,6785,3229,6787,3246,6789,6791],{},[3154,6776,6777],{},"Рядок 16: Оновлення колекції.",[3162,6779,6780],{},"setAll()"," замінює весь вміст ",[3162,6783,5269],{}," новими даними. Це автоматично оновлює ",[3162,6786,5299],{},[3162,6788,5319],{},[3162,6790,3299],{}," (через Bindings).",[3150,6793,6794,6797,6798,6800],{},[3154,6795,6796],{},"Рядки 21-27: Обробка помилок."," Якщо Repository викинув виняток, ми встановлюємо ",[3162,6799,5692],{},". View підключений до цієї Property через Binding та показує Alert або Label з помилкою.",[3150,6802,6803,3515,6806,6808,6809,6811,6812,6814],{},[3154,6804,6805],{},"Рядок 30: Завжди вимикаємо індикатор.",[3162,6807,6705],{}," гарантує, що ",[3162,6810,5684],{}," стане ",[3162,6813,3731],{}," навіть при помилці. Інакше індикатор залишиться крутитися вічно.",[3177,6816,6818],{"id":6817},"крок-6-метод-deleteselected-видалення","Крок 6: Метод deleteSelected() — видалення",[3360,6820,6822],{"className":3362,"code":6821,"language":3364,"meta":3365,"style":3365},"public void deleteSelected() {\n    AudiobookViewModel selected = selectedAudiobook.get();\n    \n    \u002F\u002F Валідація: чи щось обрано?\n    if (selected == null) {\n        errorMessage.set(\"No audiobook selected\");\n        return;\n    }\n    \n    try {\n        \u002F\u002F Виклик Repository\n        repository.delete(selected.getId());\n        \n        \u002F\u002F Оновлення UI\n        allAudiobooks.remove(selected);\n        selectedAudiobook.set(null);\n        \n        \u002F\u002F Оновлення статусу\n        statusMessage.set(\"Deleted: \" + selected.getTitle());\n        \n    } catch (DataAccessException e) {\n        errorMessage.set(\"Failed to delete audiobook: \" + e.getMessage());\n        System.err.println(\"Error deleting audiobook: \" + e);\n    }\n}\n",[3162,6823,6824,6835,6852,6856,6861,6873,6888,6894,6898,6902,6908,6913,6933,6937,6942,6954,6969,6973,6977,7000,7004,7018,7041,7060,7064],{"__ignoreMap":3365},[3369,6825,6826,6828,6830,6833],{"class":3371,"line":3372},[3369,6827,3376],{"class":3375},[3369,6829,4993],{"class":3382},[3369,6831,6832],{"class":3724}," deleteSelected",[3369,6834,4881],{"class":3386},[3369,6836,6837,6840,6842,6844,6846,6848,6850],{"class":3371,"line":3390},[3369,6838,6839],{"class":3382},"    AudiobookViewModel",[3369,6841,3714],{"class":3402},[3369,6843,3717],{"class":3386},[3369,6845,5348],{"class":3402},[3369,6847,3530],{"class":3386},[3369,6849,4174],{"class":3724},[3369,6851,5019],{"class":3386},[3369,6853,6854],{"class":3371,"line":3409},[3369,6855,3491],{"class":3386},[3369,6857,6858],{"class":3371,"line":3424},[3369,6859,6860],{"class":3470},"    \u002F\u002F Валідація: чи щось обрано?\n",[3369,6862,6863,6866,6869,6871],{"class":3371,"line":3439},[3369,6864,6865],{"class":3720},"    if",[3369,6867,6868],{"class":3386}," (selected == ",[3369,6870,6124],{"class":3375},[3369,6872,3756],{"class":3386},[3369,6874,6875,6877,6879,6881,6883,6886],{"class":3371,"line":3454},[3369,6876,6626],{"class":3402},[3369,6878,3530],{"class":3386},[3369,6880,6383],{"class":3724},[3369,6882,3728],{"class":3386},[3369,6884,6885],{"class":4018},"\"No audiobook selected\"",[3369,6887,3734],{"class":3386},[3369,6889,6890,6892],{"class":3371,"line":3474},[3369,6891,4006],{"class":3720},[3369,6893,3406],{"class":3386},[3369,6895,6896],{"class":3371,"line":3488},[3369,6897,3942],{"class":3386},[3369,6899,6900],{"class":3371,"line":3494},[3369,6901,3491],{"class":3386},[3369,6903,6904,6906],{"class":3371,"line":3500},[3369,6905,6430],{"class":3720},[3369,6907,3387],{"class":3386},[3369,6909,6910],{"class":3371,"line":3693},[3369,6911,6912],{"class":3470},"        \u002F\u002F Виклик Repository\n",[3369,6914,6915,6918,6920,6923,6925,6927,6929,6931],{"class":3371,"line":3698},[3369,6916,6917],{"class":3402},"        repository",[3369,6919,3530],{"class":3386},[3369,6921,6922],{"class":3724},"delete",[3369,6924,3728],{"class":3386},[3369,6926,4311],{"class":3402},[3369,6928,3530],{"class":3386},[3369,6930,4270],{"class":3724},[3369,6932,3811],{"class":3386},[3369,6934,6935],{"class":3371,"line":3704},[3369,6936,3776],{"class":3386},[3369,6938,6939],{"class":3371,"line":3737},[3369,6940,6941],{"class":3470},"        \u002F\u002F Оновлення UI\n",[3369,6943,6944,6946,6948,6951],{"class":3371,"line":3742},[3369,6945,6545],{"class":3402},[3369,6947,3530],{"class":3386},[3369,6949,6950],{"class":3724},"remove",[3369,6952,6953],{"class":3386},"(selected);\n",[3369,6955,6956,6959,6961,6963,6965,6967],{"class":3371,"line":3759},[3369,6957,6958],{"class":3402},"        selectedAudiobook",[3369,6960,3530],{"class":3386},[3369,6962,6383],{"class":3724},[3369,6964,3728],{"class":3386},[3369,6966,6124],{"class":3375},[3369,6968,3734],{"class":3386},[3369,6970,6971],{"class":3371,"line":3773},[3369,6972,3776],{"class":3386},[3369,6974,6975],{"class":3371,"line":3779},[3369,6976,6562],{"class":3470},[3369,6978,6979,6981,6983,6985,6987,6990,6992,6994,6996,6998],{"class":3371,"line":3785},[3369,6980,6567],{"class":3402},[3369,6982,3530],{"class":3386},[3369,6984,6383],{"class":3724},[3369,6986,3728],{"class":3386},[3369,6988,6989],{"class":4018},"\"Deleted: \"",[3369,6991,6579],{"class":3386},[3369,6993,4311],{"class":3402},[3369,6995,3530],{"class":3386},[3369,6997,3808],{"class":3724},[3369,6999,3811],{"class":3386},[3369,7001,7002],{"class":3371,"line":3814},[3369,7003,3776],{"class":3386},[3369,7005,7006,7008,7010,7012,7014,7016],{"class":3371,"line":3847},[3369,7007,6602],{"class":3386},[3369,7009,6605],{"class":3720},[3369,7011,6608],{"class":3386},[3369,7013,6611],{"class":3382},[3369,7015,6614],{"class":3402},[3369,7017,3756],{"class":3386},[3369,7019,7020,7022,7024,7026,7028,7031,7033,7035,7037,7039],{"class":3371,"line":3879},[3369,7021,6626],{"class":3402},[3369,7023,3530],{"class":3386},[3369,7025,6383],{"class":3724},[3369,7027,3728],{"class":3386},[3369,7029,7030],{"class":4018},"\"Failed to delete audiobook: \"",[3369,7032,6579],{"class":3386},[3369,7034,6640],{"class":3402},[3369,7036,3530],{"class":3386},[3369,7038,6645],{"class":3724},[3369,7040,3811],{"class":3386},[3369,7042,7043,7045,7047,7049,7051,7053,7055,7058],{"class":3371,"line":3911},[3369,7044,6676],{"class":3402},[3369,7046,3530],{"class":3386},[3369,7048,6681],{"class":3402},[3369,7050,3530],{"class":3386},[3369,7052,6686],{"class":3724},[3369,7054,3728],{"class":3386},[3369,7056,7057],{"class":4018},"\"Error deleting audiobook: \"",[3369,7059,6694],{"class":3386},[3369,7061,7062],{"class":3371,"line":3939},[3369,7063,3942],{"class":3386},[3369,7065,7066],{"class":3371,"line":3945},[3369,7067,3503],{"class":3386},[3150,7069,7070],{},[3154,7071,7072],{},"Розбір логіки видалення:",[3150,7074,7075,7078,7079,7081],{},[3154,7076,7077],{},"Рядки 2-8: Валідація."," Перевіряємо, чи щось обрано. Якщо ні — встановлюємо ",[3162,7080,5692],{}," та виходимо. View покаже цю помилку користувачу.",[3150,7083,7084,7087,7088,7091],{},[3154,7085,7086],{},"Рядок 12: Виклик Repository."," Видаляємо з бази даних. Зверніть увагу: ми передаємо ",[3162,7089,7090],{},"selected.getId()",", а не весь об'єкт. Repository працює з ID.",[3150,7093,7094,7097,7098,7100,7101,7103,7104,7107],{},[3154,7095,7096],{},"Рядки 15-16: Оновлення UI."," Видаляємо елемент з ",[3162,7099,5269],{}," — це автоматично оновлює ",[3162,7102,3299],{},". Скидаємо вибір (",[3162,7105,7106],{},"selectedAudiobook = null",") — це автоматично вимикає кнопку Delete (через Binding).",[3150,7109,7110,7113],{},[3154,7111,7112],{},"Рядок 19: Позитивний фідбек."," Показуємо користувачу, що операція успішна. Це важливо для UX — користувач має бачити результат своїх дій.",[3150,7115,7116,7119],{},[3154,7117,7118],{},"Рядки 21-23: Обробка помилок."," Якщо видалення не вдалося (наприклад, запис вже видалений іншим користувачем), показуємо помилку. Елемент залишається у списку.",[7121,7122,7123,7126,7127,7130,7131,7133],"warning",{},[3154,7124,7125],{},"Синхронні операції блокують UI."," У цьому прикладі ",[3162,7128,7129],{},"repository.delete()"," виконується у JavaFX Application Thread, що блокує UI. Для тривалих операцій (мережеві запити, великі файли) використовуйте асинхронність через ",[3162,7132,6760],{}," (наступний розділ).",[3177,7135,7137],{"id":7136},"крок-7-getters-для-properties","Крок 7: Getters для Properties",[3360,7139,7141],{"className":3362,"code":7140,"language":3364,"meta":3365,"style":3365},"\u002F\u002F Getters для Properties (для Controller)\n\npublic SortedList\u003CAudiobookViewModel> getSortedAudiobooks() {\n    return sortedAudiobooks;\n}\n\npublic ObjectProperty\u003CAudiobookViewModel> selectedAudiobookProperty() {\n    return selectedAudiobook;\n}\n\npublic StringProperty searchQueryProperty() {\n    return searchQuery;\n}\n\npublic ObjectProperty\u003CGenre> selectedGenreProperty() {\n    return selectedGenre;\n}\n\npublic BooleanProperty isLoadingProperty() {\n    return isLoading;\n}\n\npublic StringProperty statusMessageProperty() {\n    return statusMessage;\n}\n\npublic StringProperty errorMessageProperty() {\n    return errorMessage;\n}\n\npublic IntegerProperty totalCountProperty() {\n    return totalCount;\n}\n\npublic IntegerProperty filteredCountProperty() {\n    return filteredCount;\n}\n\npublic BooleanBinding deleteButtonEnabledProperty() {\n    return deleteButtonEnabled;\n}\n\npublic BooleanBinding hasErrorProperty() {\n    return hasError;\n}\n",[3162,7142,7143,7148,7154,7168,7176,7180,7184,7197,7204,7208,7212,7223,7230,7234,7238,7252,7259,7263,7267,7278,7285,7289,7293,7304,7311,7315,7319,7330,7337,7341,7345,7356,7363,7367,7371,7382,7389,7393,7397,7408,7415,7419,7423,7434,7441],{"__ignoreMap":3365},[3369,7144,7145],{"class":3371,"line":3372},[3369,7146,7147],{"class":3470},"\u002F\u002F Getters для Properties (для Controller)\n",[3369,7149,7150],{"class":3371,"line":3390},[3369,7151,7153],{"emptyLinePlaceholder":7152},true,"\n",[3369,7155,7156,7158,7160,7163,7166],{"class":3371,"line":3409},[3369,7157,3376],{"class":3375},[3369,7159,5310],{"class":3382},[3369,7161,7162],{"class":3386},"\u003CAudiobookViewModel> ",[3369,7164,7165],{"class":3724},"getSortedAudiobooks",[3369,7167,4881],{"class":3386},[3369,7169,7170,7173],{"class":3371,"line":3424},[3369,7171,7172],{"class":3720},"    return",[3369,7174,7175],{"class":3386}," sortedAudiobooks;\n",[3369,7177,7178],{"class":3371,"line":3439},[3369,7179,3503],{"class":3386},[3369,7181,7182],{"class":3371,"line":3454},[3369,7183,7153],{"emptyLinePlaceholder":7152},[3369,7185,7186,7188,7190,7192,7195],{"class":3371,"line":3474},[3369,7187,3376],{"class":3375},[3369,7189,5339],{"class":3382},[3369,7191,7162],{"class":3386},[3369,7193,7194],{"class":3724},"selectedAudiobookProperty",[3369,7196,4881],{"class":3386},[3369,7198,7199,7201],{"class":3371,"line":3488},[3369,7200,7172],{"class":3720},[3369,7202,7203],{"class":3386}," selectedAudiobook;\n",[3369,7205,7206],{"class":3371,"line":3494},[3369,7207,3503],{"class":3386},[3369,7209,7210],{"class":3371,"line":3500},[3369,7211,7153],{"emptyLinePlaceholder":7152},[3369,7213,7214,7216,7218,7221],{"class":3371,"line":3693},[3369,7215,3376],{"class":3375},[3369,7217,3634],{"class":3382},[3369,7219,7220],{"class":3724}," searchQueryProperty",[3369,7222,4881],{"class":3386},[3369,7224,7225,7227],{"class":3371,"line":3698},[3369,7226,7172],{"class":3720},[3369,7228,7229],{"class":3386}," searchQuery;\n",[3369,7231,7232],{"class":3371,"line":3704},[3369,7233,3503],{"class":3386},[3369,7235,7236],{"class":3371,"line":3737},[3369,7237,7153],{"emptyLinePlaceholder":7152},[3369,7239,7240,7242,7244,7247,7250],{"class":3371,"line":3742},[3369,7241,3376],{"class":3375},[3369,7243,5339],{"class":3382},[3369,7245,7246],{"class":3386},"\u003CGenre> ",[3369,7248,7249],{"class":3724},"selectedGenreProperty",[3369,7251,4881],{"class":3386},[3369,7253,7254,7256],{"class":3371,"line":3759},[3369,7255,7172],{"class":3720},[3369,7257,7258],{"class":3386}," selectedGenre;\n",[3369,7260,7261],{"class":3371,"line":3773},[3369,7262,3503],{"class":3386},[3369,7264,7265],{"class":3371,"line":3779},[3369,7266,7153],{"emptyLinePlaceholder":7152},[3369,7268,7269,7271,7273,7276],{"class":3371,"line":3785},[3369,7270,3376],{"class":3375},[3369,7272,3711],{"class":3382},[3369,7274,7275],{"class":3724}," isLoadingProperty",[3369,7277,4881],{"class":3386},[3369,7279,7280,7282],{"class":3371,"line":3814},[3369,7281,7172],{"class":3720},[3369,7283,7284],{"class":3386}," isLoading;\n",[3369,7286,7287],{"class":3371,"line":3847},[3369,7288,3503],{"class":3386},[3369,7290,7291],{"class":3371,"line":3879},[3369,7292,7153],{"emptyLinePlaceholder":7152},[3369,7294,7295,7297,7299,7302],{"class":3371,"line":3911},[3369,7296,3376],{"class":3375},[3369,7298,3634],{"class":3382},[3369,7300,7301],{"class":3724}," statusMessageProperty",[3369,7303,4881],{"class":3386},[3369,7305,7306,7308],{"class":3371,"line":3939},[3369,7307,7172],{"class":3720},[3369,7309,7310],{"class":3386}," statusMessage;\n",[3369,7312,7313],{"class":3371,"line":3945},[3369,7314,3503],{"class":3386},[3369,7316,7317],{"class":3371,"line":3950},[3369,7318,7153],{"emptyLinePlaceholder":7152},[3369,7320,7321,7323,7325,7328],{"class":3371,"line":3970},[3369,7322,3376],{"class":3375},[3369,7324,3634],{"class":3382},[3369,7326,7327],{"class":3724}," errorMessageProperty",[3369,7329,4881],{"class":3386},[3369,7331,7332,7334],{"class":3371,"line":3988},[3369,7333,7172],{"class":3720},[3369,7335,7336],{"class":3386}," errorMessage;\n",[3369,7338,7339],{"class":3371,"line":4003},[3369,7340,3503],{"class":3386},[3369,7342,7343],{"class":3371,"line":4025},[3369,7344,7153],{"emptyLinePlaceholder":7152},[3369,7346,7347,7349,7351,7354],{"class":3371,"line":4030},[3369,7348,3376],{"class":3375},[3369,7350,3686],{"class":3382},[3369,7352,7353],{"class":3724}," totalCountProperty",[3369,7355,4881],{"class":3386},[3369,7357,7358,7360],{"class":3371,"line":4035},[3369,7359,7172],{"class":3720},[3369,7361,7362],{"class":3386}," totalCount;\n",[3369,7364,7365],{"class":3371,"line":4041},[3369,7366,3503],{"class":3386},[3369,7368,7369],{"class":3371,"line":4060},[3369,7370,7153],{"emptyLinePlaceholder":7152},[3369,7372,7373,7375,7377,7380],{"class":3371,"line":4077},[3369,7374,3376],{"class":3375},[3369,7376,3686],{"class":3382},[3369,7378,7379],{"class":3724}," filteredCountProperty",[3369,7381,4881],{"class":3386},[3369,7383,7384,7386],{"class":3371,"line":4094},[3369,7385,7172],{"class":3720},[3369,7387,7388],{"class":3386}," filteredCount;\n",[3369,7390,7391],{"class":3371,"line":4111},[3369,7392,3503],{"class":3386},[3369,7394,7395],{"class":3371,"line":4128},[3369,7396,7153],{"emptyLinePlaceholder":7152},[3369,7398,7399,7401,7403,7406],{"class":3371,"line":4145},[3369,7400,3376],{"class":3375},[3369,7402,5566],{"class":3382},[3369,7404,7405],{"class":3724}," deleteButtonEnabledProperty",[3369,7407,4881],{"class":3386},[3369,7409,7410,7412],{"class":3371,"line":4150},[3369,7411,7172],{"class":3720},[3369,7413,7414],{"class":3386}," deleteButtonEnabled;\n",[3369,7416,7417],{"class":3371,"line":4156},[3369,7418,3503],{"class":3386},[3369,7420,7421],{"class":3371,"line":4180},[3369,7422,7153],{"emptyLinePlaceholder":7152},[3369,7424,7425,7427,7429,7432],{"class":3371,"line":4202},[3369,7426,3376],{"class":3375},[3369,7428,5566],{"class":3382},[3369,7430,7431],{"class":3724}," hasErrorProperty",[3369,7433,4881],{"class":3386},[3369,7435,7436,7438],{"class":3371,"line":4224},[3369,7437,7172],{"class":3720},[3369,7439,7440],{"class":3386}," hasError;\n",[3369,7442,7443],{"class":3371,"line":4229},[3369,7444,3503],{"class":3386},[3150,7446,7447,7450],{},[3154,7448,7449],{},"Чому так багато getters?"," Кожна Property, до якої підключається View, потребує getter. Controller викликає ці методи для створення Bindings. Це може здаватися багатослівним, але це ціна за автоматичну синхронізацію.",[3150,7452,7453,7456,7457,7460,7461,7464],{},[3154,7454,7455],{},"Альтернатива:"," Деякі розробники роблять Properties публічними (",[3162,7458,7459],{},"public final StringProperty searchQuery","), щоб уникнути getters. Але це порушує інкапсуляцію — зовнішній код може замінити Property (",[3162,7462,7463],{},"viewModel.searchQuery = new SimpleStringProperty()","), що зламає Bindings.",[3330,7466],{},[3145,7468,7470],{"id":7469},"асинхронність-у-viewmodel-task-та-platformrunlater","Асинхронність у ViewModel: Task та Platform.runLater()",[3150,7472,7473,7474,3246,7476,7478],{},"У попередніх прикладах ",[3162,7475,3228],{},[3162,7477,3232],{}," виконувалися синхронно — у JavaFX Application Thread. Це означає, що під час виконання SQL-запиту UI \"зависає\" — користувач не може взаємодіяти з додатком.",[3150,7480,7481,7482,7485,7486,7489],{},"Для тривалих операцій (JDBC-запити, читання файлів, мережеві запити) потрібна ",[3154,7483,7484],{},"асинхронність",". JavaFX надає клас ",[3162,7487,7488],{},"javafx.concurrent.Task"," для виконання операцій у фоновому потоці з автоматичним поверненням у UI-потік.",[3177,7491,7493],{"id":7492},"асинхронний-loadaudiobooks-через-task","Асинхронний loadAudiobooks() через Task",[3360,7495,7497],{"className":3362,"code":7496,"language":3364,"meta":3365,"style":3365},"public void loadAudiobooks() {\n    isLoading.set(true);\n    errorMessage.set(null);\n    statusMessage.set(\"Loading audiobooks...\");\n    \n    \u002F\u002F Створення Task для фонового виконання\n    Task\u003CList\u003CAudiobook>> task = new Task\u003C>() {\n        @Override\n        protected List\u003CAudiobook> call() throws Exception {\n            \u002F\u002F Цей код виконується у ФОНОВОМУ потоці\n            return repository.findAll();\n        }\n    };\n    \n    \u002F\u002F Обробник успішного завершення (виконується у UI-потоці)\n    task.setOnSucceeded(event -> {\n        List\u003CAudiobook> audiobooks = task.getValue();\n        \n        \u002F\u002F Маппінг у ViewModel\n        List\u003CAudiobookViewModel> viewModels = audiobooks.stream()\n            .map(AudiobookViewModel::new)\n            .collect(Collectors.toList());\n        \n        \u002F\u002F Оновлення UI (безпечно — ми у UI-потоці)\n        allAudiobooks.setAll(viewModels);\n        statusMessage.set(\"Loaded \" + audiobooks.size() + \" audiobooks\");\n        isLoading.set(false);\n    });\n    \n    \u002F\u002F Обробник помилки (виконується у UI-потоці)\n    task.setOnFailed(event -> {\n        Throwable exception = task.getException();\n        errorMessage.set(\"Failed to load audiobooks: \" + exception.getMessage());\n        statusMessage.set(\"Error\");\n        isLoading.set(false);\n        \n        System.err.println(\"Error loading audiobooks: \" + exception);\n    });\n    \n    \u002F\u002F Запуск Task у новому потоці\n    new Thread(task).start();\n}\n",[3162,7498,7499,7509,7523,7537,7551,7555,7560,7590,7598,7626,7631,7643,7647,7652,7656,7661,7678,7701,7705,7710,7732,7744,7760,7764,7769,7779,7805,7819,7823,7827,7832,7847,7866,7889,7903,7917,7921,7940,7944,7948,7953,7969],{"__ignoreMap":3365},[3369,7500,7501,7503,7505,7507],{"class":3371,"line":3372},[3369,7502,3376],{"class":3375},[3369,7504,4993],{"class":3382},[3369,7506,6371],{"class":3724},[3369,7508,4881],{"class":3386},[3369,7510,7511,7513,7515,7517,7519,7521],{"class":3371,"line":3390},[3369,7512,6378],{"class":3402},[3369,7514,3530],{"class":3386},[3369,7516,6383],{"class":3724},[3369,7518,3728],{"class":3386},[3369,7520,6388],{"class":3375},[3369,7522,3734],{"class":3386},[3369,7524,7525,7527,7529,7531,7533,7535],{"class":3371,"line":3409},[3369,7526,6395],{"class":3402},[3369,7528,3530],{"class":3386},[3369,7530,6383],{"class":3724},[3369,7532,3728],{"class":3386},[3369,7534,6124],{"class":3375},[3369,7536,3734],{"class":3386},[3369,7538,7539,7541,7543,7545,7547,7549],{"class":3371,"line":3424},[3369,7540,6410],{"class":3402},[3369,7542,3530],{"class":3386},[3369,7544,6383],{"class":3724},[3369,7546,3728],{"class":3386},[3369,7548,6419],{"class":4018},[3369,7550,3734],{"class":3386},[3369,7552,7553],{"class":3371,"line":3439},[3369,7554,3491],{"class":3386},[3369,7556,7557],{"class":3371,"line":3454},[3369,7558,7559],{"class":3470},"    \u002F\u002F Створення Task для фонового виконання\n",[3369,7561,7562,7565,7567,7570,7572,7574,7577,7580,7582,7584,7587],{"class":3371,"line":3474},[3369,7563,7564],{"class":3382},"    Task",[3369,7566,5261],{"class":3386},[3369,7568,7569],{"class":3382},"List",[3369,7571,5261],{"class":3386},[3369,7573,3214],{"class":3382},[3369,7575,7576],{"class":3386},">> ",[3369,7578,7579],{"class":3402},"task",[3369,7581,3717],{"class":3386},[3369,7583,3721],{"class":3720},[3369,7585,7586],{"class":3382}," Task",[3369,7588,7589],{"class":3386},"\u003C>() {\n",[3369,7591,7592,7595],{"class":3371,"line":3488},[3369,7593,7594],{"class":3386},"        @",[3369,7596,7597],{"class":3382},"Override\n",[3369,7599,7600,7603,7606,7608,7610,7612,7615,7618,7621,7624],{"class":3371,"line":3494},[3369,7601,7602],{"class":3375},"        protected",[3369,7604,7605],{"class":3382}," List",[3369,7607,5261],{"class":3386},[3369,7609,3214],{"class":3382},[3369,7611,5266],{"class":3386},[3369,7613,7614],{"class":3724},"call",[3369,7616,7617],{"class":3386},"() ",[3369,7619,7620],{"class":3375},"throws",[3369,7622,7623],{"class":3382}," Exception",[3369,7625,3387],{"class":3386},[3369,7627,7628],{"class":3371,"line":3500},[3369,7629,7630],{"class":3470},"            \u002F\u002F Цей код виконується у ФОНОВОМУ потоці\n",[3369,7632,7633,7635,7637,7639,7641],{"class":3371,"line":3693},[3369,7634,6151],{"class":3720},[3369,7636,5605],{"class":3402},[3369,7638,3530],{"class":3386},[3369,7640,6460],{"class":3724},[3369,7642,5019],{"class":3386},[3369,7644,7645],{"class":3371,"line":3698},[3369,7646,6161],{"class":3386},[3369,7648,7649],{"class":3371,"line":3704},[3369,7650,7651],{"class":3386},"    };\n",[3369,7653,7654],{"class":3371,"line":3737},[3369,7655,3491],{"class":3386},[3369,7657,7658],{"class":3371,"line":3742},[3369,7659,7660],{"class":3470},"    \u002F\u002F Обробник успішного завершення (виконується у UI-потоці)\n",[3369,7662,7663,7666,7668,7671,7674,7676],{"class":3371,"line":3759},[3369,7664,7665],{"class":3402},"    task",[3369,7667,3530],{"class":3386},[3369,7669,7670],{"class":3724},"setOnSucceeded",[3369,7672,7673],{"class":3386},"(event ",[3369,7675,4498],{"class":3375},[3369,7677,3387],{"class":3386},[3369,7679,7680,7682,7684,7686,7688,7690,7692,7694,7696,7699],{"class":3371,"line":3773},[3369,7681,6442],{"class":3382},[3369,7683,5261],{"class":3386},[3369,7685,3214],{"class":3382},[3369,7687,5266],{"class":3386},[3369,7689,6451],{"class":3402},[3369,7691,3717],{"class":3386},[3369,7693,7579],{"class":3402},[3369,7695,3530],{"class":3386},[3369,7697,7698],{"class":3724},"getValue",[3369,7700,5019],{"class":3386},[3369,7702,7703],{"class":3371,"line":3779},[3369,7704,3776],{"class":3386},[3369,7706,7707],{"class":3371,"line":3785},[3369,7708,7709],{"class":3470},"        \u002F\u002F Маппінг у ViewModel\n",[3369,7711,7712,7714,7716,7718,7720,7722,7724,7726,7728,7730],{"class":3371,"line":3814},[3369,7713,6442],{"class":3382},[3369,7715,5261],{"class":3386},[3369,7717,3276],{"class":3382},[3369,7719,5266],{"class":3386},[3369,7721,6484],{"class":3402},[3369,7723,3717],{"class":3386},[3369,7725,6451],{"class":3402},[3369,7727,3530],{"class":3386},[3369,7729,6493],{"class":3724},[3369,7731,4579],{"class":3386},[3369,7733,7734,7736,7738,7740,7742],{"class":3371,"line":3847},[3369,7735,6500],{"class":3386},[3369,7737,6503],{"class":3724},[3369,7739,6506],{"class":3386},[3369,7741,6509],{"class":3720},[3369,7743,6512],{"class":3386},[3369,7745,7746,7748,7750,7752,7754,7756,7758],{"class":3371,"line":3879},[3369,7747,6500],{"class":3386},[3369,7749,6519],{"class":3724},[3369,7751,3728],{"class":3386},[3369,7753,6524],{"class":3402},[3369,7755,3530],{"class":3386},[3369,7757,6529],{"class":3724},[3369,7759,3811],{"class":3386},[3369,7761,7762],{"class":3371,"line":3911},[3369,7763,3776],{"class":3386},[3369,7765,7766],{"class":3371,"line":3939},[3369,7767,7768],{"class":3470},"        \u002F\u002F Оновлення UI (безпечно — ми у UI-потоці)\n",[3369,7770,7771,7773,7775,7777],{"class":3371,"line":3945},[3369,7772,6545],{"class":3402},[3369,7774,3530],{"class":3386},[3369,7776,6550],{"class":3724},[3369,7778,6553],{"class":3386},[3369,7780,7781,7783,7785,7787,7789,7791,7793,7795,7797,7799,7801,7803],{"class":3371,"line":3950},[3369,7782,6567],{"class":3402},[3369,7784,3530],{"class":3386},[3369,7786,6383],{"class":3724},[3369,7788,3728],{"class":3386},[3369,7790,6576],{"class":4018},[3369,7792,6579],{"class":3386},[3369,7794,6451],{"class":3402},[3369,7796,3530],{"class":3386},[3369,7798,5888],{"class":3724},[3369,7800,6588],{"class":3386},[3369,7802,6591],{"class":4018},[3369,7804,3734],{"class":3386},[3369,7806,7807,7809,7811,7813,7815,7817],{"class":3371,"line":3970},[3369,7808,6712],{"class":3402},[3369,7810,3530],{"class":3386},[3369,7812,6383],{"class":3724},[3369,7814,3728],{"class":3386},[3369,7816,3731],{"class":3375},[3369,7818,3734],{"class":3386},[3369,7820,7821],{"class":3371,"line":3988},[3369,7822,6312],{"class":3386},[3369,7824,7825],{"class":3371,"line":4003},[3369,7826,3491],{"class":3386},[3369,7828,7829],{"class":3371,"line":4025},[3369,7830,7831],{"class":3470},"    \u002F\u002F Обробник помилки (виконується у UI-потоці)\n",[3369,7833,7834,7836,7838,7841,7843,7845],{"class":3371,"line":4030},[3369,7835,7665],{"class":3402},[3369,7837,3530],{"class":3386},[3369,7839,7840],{"class":3724},"setOnFailed",[3369,7842,7673],{"class":3386},[3369,7844,4498],{"class":3375},[3369,7846,3387],{"class":3386},[3369,7848,7849,7852,7855,7857,7859,7861,7864],{"class":3371,"line":4035},[3369,7850,7851],{"class":3382},"        Throwable",[3369,7853,7854],{"class":3402}," exception",[3369,7856,3717],{"class":3386},[3369,7858,7579],{"class":3402},[3369,7860,3530],{"class":3386},[3369,7862,7863],{"class":3724},"getException",[3369,7865,5019],{"class":3386},[3369,7867,7868,7870,7872,7874,7876,7878,7880,7883,7885,7887],{"class":3371,"line":4041},[3369,7869,6626],{"class":3402},[3369,7871,3530],{"class":3386},[3369,7873,6383],{"class":3724},[3369,7875,3728],{"class":3386},[3369,7877,6635],{"class":4018},[3369,7879,6579],{"class":3386},[3369,7881,7882],{"class":3402},"exception",[3369,7884,3530],{"class":3386},[3369,7886,6645],{"class":3724},[3369,7888,3811],{"class":3386},[3369,7890,7891,7893,7895,7897,7899,7901],{"class":3371,"line":4060},[3369,7892,6567],{"class":3402},[3369,7894,3530],{"class":3386},[3369,7896,6383],{"class":3724},[3369,7898,3728],{"class":3386},[3369,7900,6660],{"class":4018},[3369,7902,3734],{"class":3386},[3369,7904,7905,7907,7909,7911,7913,7915],{"class":3371,"line":4077},[3369,7906,6712],{"class":3402},[3369,7908,3530],{"class":3386},[3369,7910,6383],{"class":3724},[3369,7912,3728],{"class":3386},[3369,7914,3731],{"class":3375},[3369,7916,3734],{"class":3386},[3369,7918,7919],{"class":3371,"line":4094},[3369,7920,3776],{"class":3386},[3369,7922,7923,7925,7927,7929,7931,7933,7935,7937],{"class":3371,"line":4111},[3369,7924,6676],{"class":3402},[3369,7926,3530],{"class":3386},[3369,7928,6681],{"class":3402},[3369,7930,3530],{"class":3386},[3369,7932,6686],{"class":3724},[3369,7934,3728],{"class":3386},[3369,7936,6691],{"class":4018},[3369,7938,7939],{"class":3386}," + exception);\n",[3369,7941,7942],{"class":3371,"line":4128},[3369,7943,6312],{"class":3386},[3369,7945,7946],{"class":3371,"line":4145},[3369,7947,3491],{"class":3386},[3369,7949,7950],{"class":3371,"line":4150},[3369,7951,7952],{"class":3470},"    \u002F\u002F Запуск Task у новому потоці\n",[3369,7954,7955,7958,7961,7964,7967],{"class":3371,"line":4156},[3369,7956,7957],{"class":3720},"    new",[3369,7959,7960],{"class":3724}," Thread",[3369,7962,7963],{"class":3386},"(task).",[3369,7965,7966],{"class":3724},"start",[3369,7968,5019],{"class":3386},[3369,7970,7971],{"class":3371,"line":4180},[3369,7972,3503],{"class":3386},[3150,7974,7975],{},[3154,7976,7977],{},"Розбір асинхронного коду:",[3150,7979,7980,3515,7983,7986,7987,7990,7991,7994,7995,7998],{},[3154,7981,7982],{},"Рядки 7-13: Створення Task.",[3162,7984,7985],{},"Task\u003CList\u003CAudiobook>>"," — це generic клас, де ",[3162,7988,7989],{},"List\u003CAudiobook>"," — тип результату. Метод ",[3162,7992,7993],{},"call()"," виконується у ",[3154,7996,7997],{},"фоновому потоці"," (не UI-потік). Тут безпечно виконувати тривалі операції.",[3150,8000,8001,3515,8004,8007,8008,8011,8012,8014],{},[3154,8002,8003],{},"Рядки 16-28: Обробник успіху.",[3162,8005,8006],{},"setOnSucceeded()"," викликається автоматично у ",[3154,8009,8010],{},"JavaFX Application Thread",", коли ",[3162,8013,7993],{}," завершився успішно. Тут безпечно оновлювати UI-компоненти та Properties.",[3150,8016,8017,3515,8020,8023,8024,8026,8027,8030],{},[3154,8018,8019],{},"Рядки 31-38: Обробник помилки.",[3162,8021,8022],{},"setOnFailed()"," викликається у UI-потоці, якщо ",[3162,8025,7993],{}," викинув виняток. ",[3162,8028,8029],{},"task.getException()"," повертає виняток, що стався у фоновому потоці.",[3150,8032,8033,8036,8037,8040],{},[3154,8034,8035],{},"Рядок 41: Запуск Task."," Створюємо новий потік та запускаємо Task. Альтернатива: використовувати ",[3162,8038,8039],{},"ExecutorService"," для керування пулом потоків (рекомендовано для production).",[5050,8042,8043,8056,8160],{},[3150,8044,8045,8048,8049,8052,8053,8055],{},[3154,8046,8047],{},"ExecutorService для Task:"," Замість ",[3162,8050,8051],{},"new Thread(task).start()"," краще використовувати ",[3162,8054,8039],{},":",[3360,8057,8059],{"className":3362,"code":8058,"language":3364,"meta":3365,"style":3365},"private final ExecutorService executor = Executors.newFixedThreadPool(4);\n\npublic void loadAudiobooks() {\n    \u002F\u002F ... створення Task ...\n    executor.submit(task);\n}\n\npublic void dispose() {\n    executor.shutdown(); \u002F\u002F При закритті ViewModel\n}\n",[3162,8060,8061,8090,8094,8104,8109,8122,8126,8130,8141,8156],{"__ignoreMap":3365},[3369,8062,8063,8065,8067,8070,8073,8075,8078,8080,8083,8085,8088],{"class":3371,"line":3372},[3369,8064,6068],{"class":3375},[3369,8066,3396],{"class":3375},[3369,8068,8069],{"class":3382}," ExecutorService",[3369,8071,8072],{"class":3402}," executor",[3369,8074,3717],{"class":3386},[3369,8076,8077],{"class":3402},"Executors",[3369,8079,3530],{"class":3386},[3369,8081,8082],{"class":3724},"newFixedThreadPool",[3369,8084,3728],{"class":3386},[3369,8086,8087],{"class":3982},"4",[3369,8089,3734],{"class":3386},[3369,8091,8092],{"class":3371,"line":3390},[3369,8093,7153],{"emptyLinePlaceholder":7152},[3369,8095,8096,8098,8100,8102],{"class":3371,"line":3409},[3369,8097,3376],{"class":3375},[3369,8099,4993],{"class":3382},[3369,8101,6371],{"class":3724},[3369,8103,4881],{"class":3386},[3369,8105,8106],{"class":3371,"line":3424},[3369,8107,8108],{"class":3470},"    \u002F\u002F ... створення Task ...\n",[3369,8110,8111,8114,8116,8119],{"class":3371,"line":3439},[3369,8112,8113],{"class":3402},"    executor",[3369,8115,3530],{"class":3386},[3369,8117,8118],{"class":3724},"submit",[3369,8120,8121],{"class":3386},"(task);\n",[3369,8123,8124],{"class":3371,"line":3454},[3369,8125,3503],{"class":3386},[3369,8127,8128],{"class":3371,"line":3474},[3369,8129,7153],{"emptyLinePlaceholder":7152},[3369,8131,8132,8134,8136,8139],{"class":3371,"line":3488},[3369,8133,3376],{"class":3375},[3369,8135,4993],{"class":3382},[3369,8137,8138],{"class":3724}," dispose",[3369,8140,4881],{"class":3386},[3369,8142,8143,8145,8147,8150,8153],{"class":3371,"line":3494},[3369,8144,8113],{"class":3402},[3369,8146,3530],{"class":3386},[3369,8148,8149],{"class":3724},"shutdown",[3369,8151,8152],{"class":3386},"(); ",[3369,8154,8155],{"class":3470},"\u002F\u002F При закритті ViewModel\n",[3369,8157,8158],{"class":3371,"line":3500},[3369,8159,3503],{"class":3386},[3150,8161,8162],{},"Це дозволяє контролювати кількість одночасних потоків та уникати витоку ресурсів.",[3177,8164,8166],{"id":8165},"привязка-taskprogressproperty-до-progressbar","Прив'язка Task.progressProperty до ProgressBar",[3150,8168,8169,8171],{},[3162,8170,6760],{}," має вбудовані Properties для відстеження прогресу:",[3360,8173,8175],{"className":3362,"code":8174,"language":3364,"meta":3365,"style":3365},"Task\u003CList\u003CAudiobook>> task = new Task\u003C>() {\n    @Override\n    protected List\u003CAudiobook> call() throws Exception {\n        List\u003CAudiobook> audiobooks = repository.findAll();\n        \n        \u002F\u002F Оновлення прогресу (0.0 - 1.0)\n        updateProgress(audiobooks.size(), audiobooks.size());\n        \n        return audiobooks;\n    }\n};\n\n\u002F\u002F У Controller: прив'язка до ProgressBar\nprogressBar.progressProperty().bind(task.progressProperty());\n",[3162,8176,8177,8201,8208,8231,8253,8257,8262,8286,8290,8297,8301,8306,8310,8315],{"__ignoreMap":3365},[3369,8178,8179,8181,8183,8185,8187,8189,8191,8193,8195,8197,8199],{"class":3371,"line":3372},[3369,8180,6760],{"class":3382},[3369,8182,5261],{"class":3386},[3369,8184,7569],{"class":3382},[3369,8186,5261],{"class":3386},[3369,8188,3214],{"class":3382},[3369,8190,7576],{"class":3386},[3369,8192,7579],{"class":3402},[3369,8194,3717],{"class":3386},[3369,8196,3721],{"class":3720},[3369,8198,7586],{"class":3382},[3369,8200,7589],{"class":3386},[3369,8202,8203,8206],{"class":3371,"line":3390},[3369,8204,8205],{"class":3386},"    @",[3369,8207,7597],{"class":3382},[3369,8209,8210,8213,8215,8217,8219,8221,8223,8225,8227,8229],{"class":3371,"line":3409},[3369,8211,8212],{"class":3375},"    protected",[3369,8214,7605],{"class":3382},[3369,8216,5261],{"class":3386},[3369,8218,3214],{"class":3382},[3369,8220,5266],{"class":3386},[3369,8222,7614],{"class":3724},[3369,8224,7617],{"class":3386},[3369,8226,7620],{"class":3375},[3369,8228,7623],{"class":3382},[3369,8230,3387],{"class":3386},[3369,8232,8233,8235,8237,8239,8241,8243,8245,8247,8249,8251],{"class":3371,"line":3424},[3369,8234,6442],{"class":3382},[3369,8236,5261],{"class":3386},[3369,8238,3214],{"class":3382},[3369,8240,5266],{"class":3386},[3369,8242,6451],{"class":3402},[3369,8244,3717],{"class":3386},[3369,8246,5763],{"class":3402},[3369,8248,3530],{"class":3386},[3369,8250,6460],{"class":3724},[3369,8252,5019],{"class":3386},[3369,8254,8255],{"class":3371,"line":3439},[3369,8256,3776],{"class":3386},[3369,8258,8259],{"class":3371,"line":3454},[3369,8260,8261],{"class":3470},"        \u002F\u002F Оновлення прогресу (0.0 - 1.0)\n",[3369,8263,8264,8267,8269,8271,8273,8275,8278,8280,8282,8284],{"class":3371,"line":3474},[3369,8265,8266],{"class":3724},"        updateProgress",[3369,8268,3728],{"class":3386},[3369,8270,6451],{"class":3402},[3369,8272,3530],{"class":3386},[3369,8274,5888],{"class":3724},[3369,8276,8277],{"class":3386},"(), ",[3369,8279,6451],{"class":3402},[3369,8281,3530],{"class":3386},[3369,8283,5888],{"class":3724},[3369,8285,3811],{"class":3386},[3369,8287,8288],{"class":3371,"line":3488},[3369,8289,3776],{"class":3386},[3369,8291,8292,8294],{"class":3371,"line":3494},[3369,8293,4006],{"class":3720},[3369,8295,8296],{"class":3386}," audiobooks;\n",[3369,8298,8299],{"class":3371,"line":3500},[3369,8300,3942],{"class":3386},[3369,8302,8303],{"class":3371,"line":3693},[3369,8304,8305],{"class":3386},"};\n",[3369,8307,8308],{"class":3371,"line":3698},[3369,8309,7153],{"emptyLinePlaceholder":7152},[3369,8311,8312],{"class":3371,"line":3704},[3369,8313,8314],{"class":3470},"\u002F\u002F У Controller: прив'язка до ProgressBar\n",[3369,8316,8317,8320,8322,8325,8327,8329,8331,8333,8335,8337],{"class":3371,"line":3737},[3369,8318,8319],{"class":3402},"progressBar",[3369,8321,3530],{"class":3386},[3369,8323,8324],{"class":3724},"progressProperty",[3369,8326,3839],{"class":3386},[3369,8328,5878],{"class":3724},[3369,8330,3728],{"class":3386},[3369,8332,7579],{"class":3402},[3369,8334,3530],{"class":3386},[3369,8336,8324],{"class":3724},[3369,8338,3811],{"class":3386},[3150,8340,8341],{},"Для складніших операцій (завантаження файлів, обробка великих датасетів) можна оновлювати прогрес поступово:",[3360,8343,8345],{"className":3362,"code":8344,"language":3364,"meta":3365,"style":3365},"@Override\nprotected List\u003CAudiobook> call() throws Exception {\n    List\u003CAudiobook> audiobooks = repository.findAll();\n    int total = audiobooks.size();\n    \n    for (int i = 0; i \u003C total; i++) {\n        \u002F\u002F Обробка кожного елемента\n        processAudiobook(audiobooks.get(i));\n        \n        \u002F\u002F Оновлення прогресу\n        updateProgress(i + 1, total);\n    }\n    \n    return audiobooks;\n}\n",[3162,8346,8347,8354,8369,8392,8410,8414,8433,8438,8454,8458,8463,8476,8480,8484,8490],{"__ignoreMap":3365},[3369,8348,8349,8352],{"class":3371,"line":3372},[3369,8350,8351],{"class":3386},"@",[3369,8353,7597],{"class":3382},[3369,8355,8356,8359,8361,8364,8366],{"class":3371,"line":3390},[3369,8357,8358],{"class":3375},"protected",[3369,8360,7605],{"class":3382},[3369,8362,8363],{"class":3386},"\u003CAudiobook> ",[3369,8365,7614],{"class":3724},[3369,8367,8368],{"class":3386},"() throws Exception {\n",[3369,8370,8371,8374,8376,8378,8380,8382,8384,8386,8388,8390],{"class":3371,"line":3409},[3369,8372,8373],{"class":3382},"    List",[3369,8375,5261],{"class":3386},[3369,8377,3214],{"class":3382},[3369,8379,5266],{"class":3386},[3369,8381,6451],{"class":3402},[3369,8383,3717],{"class":3386},[3369,8385,5763],{"class":3402},[3369,8387,3530],{"class":3386},[3369,8389,6460],{"class":3724},[3369,8391,5019],{"class":3386},[3369,8393,8394,8397,8400,8402,8404,8406,8408],{"class":3371,"line":3424},[3369,8395,8396],{"class":3382},"    int",[3369,8398,8399],{"class":3402}," total",[3369,8401,3717],{"class":3386},[3369,8403,6451],{"class":3402},[3369,8405,3530],{"class":3386},[3369,8407,5888],{"class":3724},[3369,8409,5019],{"class":3386},[3369,8411,8412],{"class":3371,"line":3439},[3369,8413,3491],{"class":3386},[3369,8415,8416,8419,8421,8423,8426,8428,8430],{"class":3371,"line":3454},[3369,8417,8418],{"class":3720},"    for",[3369,8420,6608],{"class":3386},[3369,8422,3962],{"class":3382},[3369,8424,8425],{"class":3402}," i",[3369,8427,3717],{"class":3386},[3369,8429,5523],{"class":3982},[3369,8431,8432],{"class":3386},"; i \u003C total; i++) {\n",[3369,8434,8435],{"class":3371,"line":3474},[3369,8436,8437],{"class":3470},"        \u002F\u002F Обробка кожного елемента\n",[3369,8439,8440,8443,8445,8447,8449,8451],{"class":3371,"line":3488},[3369,8441,8442],{"class":3724},"        processAudiobook",[3369,8444,3728],{"class":3386},[3369,8446,6451],{"class":3402},[3369,8448,3530],{"class":3386},[3369,8450,4174],{"class":3724},[3369,8452,8453],{"class":3386},"(i));\n",[3369,8455,8456],{"class":3371,"line":3494},[3369,8457,3776],{"class":3386},[3369,8459,8460],{"class":3371,"line":3500},[3369,8461,8462],{"class":3470},"        \u002F\u002F Оновлення прогресу\n",[3369,8464,8465,8467,8470,8473],{"class":3371,"line":3693},[3369,8466,8266],{"class":3724},[3369,8468,8469],{"class":3386},"(i + ",[3369,8471,8472],{"class":3982},"1",[3369,8474,8475],{"class":3386},", total);\n",[3369,8477,8478],{"class":3371,"line":3698},[3369,8479,3942],{"class":3386},[3369,8481,8482],{"class":3371,"line":3704},[3369,8483,3491],{"class":3386},[3369,8485,8486,8488],{"class":3371,"line":3737},[3369,8487,7172],{"class":3720},[3369,8489,8296],{"class":3386},[3369,8491,8492],{"class":3371,"line":3742},[3369,8493,3503],{"class":3386},[3330,8495],{},[3145,8497,8499],{"id":8498},"lifecycle-viewmodel-ініціалізація-та-очищення","Lifecycle ViewModel: Ініціалізація та очищення",[3150,8501,8502,8503,8506],{},"ViewModel має життєвий цикл: він створюється, використовується та знищується. Правильне керування цим циклом критично важливе для уникнення ",[3154,8504,8505],{},"memory leaks"," (витоку пам'яті).",[3177,8508,8510],{"id":8509},"метод-initialize-ініціалізація-після-створення","Метод initialize(): Ініціалізація після створення",[3150,8512,8513,8514,8055],{},"Деякі операції не можна виконати у конструкторі (наприклад, завантаження даних, що вимагає асинхронності). Для цього створюється метод ",[3162,8515,8516],{},"initialize()",[3360,8518,8520],{"className":3362,"code":8519,"language":3364,"meta":3365,"style":3365},"public class AudiobookListViewModel {\n    \n    \u002F\u002F ... Properties та конструктор ...\n    \n    public void initialize() {\n        \u002F\u002F Завантаження даних при створенні ViewModel\n        loadAudiobooks();\n        \n        \u002F\u002F Підписка на зовнішні події (якщо потрібно)\n        \u002F\u002F eventBus.subscribe(AudiobookAddedEvent.class, this::onAudiobookAdded);\n    }\n}\n",[3162,8521,8522,8532,8536,8541,8545,8556,8561,8568,8572,8577,8582,8586],{"__ignoreMap":3365},[3369,8523,8524,8526,8528,8530],{"class":3371,"line":3372},[3369,8525,3376],{"class":3375},[3369,8527,3379],{"class":3375},[3369,8529,5238],{"class":3382},[3369,8531,3387],{"class":3386},[3369,8533,8534],{"class":3371,"line":3390},[3369,8535,3491],{"class":3386},[3369,8537,8538],{"class":3371,"line":3409},[3369,8539,8540],{"class":3470},"    \u002F\u002F ... Properties та конструктор ...\n",[3369,8542,8543],{"class":3371,"line":3424},[3369,8544,3491],{"class":3386},[3369,8546,8547,8549,8551,8554],{"class":3371,"line":3439},[3369,8548,3745],{"class":3375},[3369,8550,4993],{"class":3382},[3369,8552,8553],{"class":3724}," initialize",[3369,8555,4881],{"class":3386},[3369,8557,8558],{"class":3371,"line":3454},[3369,8559,8560],{"class":3470},"        \u002F\u002F Завантаження даних при створенні ViewModel\n",[3369,8562,8563,8566],{"class":3371,"line":3474},[3369,8564,8565],{"class":3724},"        loadAudiobooks",[3369,8567,5019],{"class":3386},[3369,8569,8570],{"class":3371,"line":3488},[3369,8571,3776],{"class":3386},[3369,8573,8574],{"class":3371,"line":3494},[3369,8575,8576],{"class":3470},"        \u002F\u002F Підписка на зовнішні події (якщо потрібно)\n",[3369,8578,8579],{"class":3371,"line":3500},[3369,8580,8581],{"class":3470},"        \u002F\u002F eventBus.subscribe(AudiobookAddedEvent.class, this::onAudiobookAdded);\n",[3369,8583,8584],{"class":3371,"line":3693},[3369,8585,3942],{"class":3386},[3369,8587,8588],{"class":3371,"line":3698},[3369,8589,3503],{"class":3386},[3150,8591,8592],{},[3154,8593,8594],{},"Використання у Controller:",[3360,8596,8598],{"className":3362,"code":8597,"language":3364,"meta":3365,"style":3365},"@FXML\npublic void initialize() {\n    viewModel = injector.getInstance(AudiobookListViewModel.class);\n    \n    \u002F\u002F Ініціалізація Bindings\n    setupBindings();\n    \n    \u002F\u002F Ініціалізація ViewModel (завантаження даних)\n    viewModel.initialize();\n}\n",[3162,8599,8600,8607,8617,8641,8645,8650,8657,8661,8666,8678],{"__ignoreMap":3365},[3369,8601,8602,8604],{"class":3371,"line":3372},[3369,8603,8351],{"class":3386},[3369,8605,8606],{"class":3382},"FXML\n",[3369,8608,8609,8611,8613,8615],{"class":3371,"line":3390},[3369,8610,3376],{"class":3375},[3369,8612,4993],{"class":3382},[3369,8614,8553],{"class":3724},[3369,8616,4881],{"class":3386},[3369,8618,8619,8622,8625,8627,8630,8632,8634,8636,8639],{"class":3371,"line":3409},[3369,8620,8621],{"class":3386},"    viewModel = ",[3369,8623,8624],{"class":3402},"injector",[3369,8626,3530],{"class":3386},[3369,8628,8629],{"class":3724},"getInstance",[3369,8631,3728],{"class":3386},[3369,8633,3164],{"class":3402},[3369,8635,3530],{"class":3386},[3369,8637,8638],{"class":3402},"class",[3369,8640,3734],{"class":3386},[3369,8642,8643],{"class":3371,"line":3424},[3369,8644,3491],{"class":3386},[3369,8646,8647],{"class":3371,"line":3439},[3369,8648,8649],{"class":3470},"    \u002F\u002F Ініціалізація Bindings\n",[3369,8651,8652,8655],{"class":3371,"line":3454},[3369,8653,8654],{"class":3724},"    setupBindings",[3369,8656,5019],{"class":3386},[3369,8658,8659],{"class":3371,"line":3474},[3369,8660,3491],{"class":3386},[3369,8662,8663],{"class":3371,"line":3488},[3369,8664,8665],{"class":3470},"    \u002F\u002F Ініціалізація ViewModel (завантаження даних)\n",[3369,8667,8668,8671,8673,8676],{"class":3371,"line":3494},[3369,8669,8670],{"class":3402},"    viewModel",[3369,8672,3530],{"class":3386},[3369,8674,8675],{"class":3724},"initialize",[3369,8677,5019],{"class":3386},[3369,8679,8680],{"class":3371,"line":3500},[3369,8681,3503],{"class":3386},[3177,8683,8685],{"id":8684},"метод-dispose-очищення-ресурсів","Метод dispose(): Очищення ресурсів",[3150,8687,8688],{},"Коли View закривається, ViewModel має очистити ресурси: відписатися від listeners, зупинити фонові потоки, закрити з'єднання.",[3360,8690,8692],{"className":3362,"code":8691,"language":3364,"meta":3365,"style":3365},"public class AudiobookListViewModel {\n    \n    private final ExecutorService executor = Executors.newFixedThreadPool(4);\n    private final List\u003CChangeListener\u003C?>> listeners = new ArrayList\u003C>();\n    \n    public void dispose() {\n        \u002F\u002F Зупинка ExecutorService\n        executor.shutdown();\n        try {\n            if (!executor.awaitTermination(5, TimeUnit.SECONDS)) {\n                executor.shutdownNow();\n            }\n        } catch (InterruptedException e) {\n            executor.shutdownNow();\n        }\n        \n        \u002F\u002F Відписка від listeners (якщо зберігали посилання)\n        listeners.forEach(listener -> {\n            \u002F\u002F Відписка від Properties\n        });\n        listeners.clear();\n        \n        \u002F\u002F Очищення колекцій\n        allAudiobooks.clear();\n    }\n}\n",[3162,8693,8694,8704,8708,8732,8764,8768,8778,8783,8794,8801,8835,8847,8852,8868,8879,8883,8887,8892,8909,8914,8918,8929,8933,8938,8948,8952],{"__ignoreMap":3365},[3369,8695,8696,8698,8700,8702],{"class":3371,"line":3372},[3369,8697,3376],{"class":3375},[3369,8699,3379],{"class":3375},[3369,8701,5238],{"class":3382},[3369,8703,3387],{"class":3386},[3369,8705,8706],{"class":3371,"line":3390},[3369,8707,3491],{"class":3386},[3369,8709,8710,8712,8714,8716,8718,8720,8722,8724,8726,8728,8730],{"class":3371,"line":3409},[3369,8711,3393],{"class":3375},[3369,8713,3396],{"class":3375},[3369,8715,8069],{"class":3382},[3369,8717,8072],{"class":3402},[3369,8719,3717],{"class":3386},[3369,8721,8077],{"class":3402},[3369,8723,3530],{"class":3386},[3369,8725,8082],{"class":3724},[3369,8727,3728],{"class":3386},[3369,8729,8087],{"class":3982},[3369,8731,3734],{"class":3386},[3369,8733,8734,8736,8738,8740,8742,8745,8747,8750,8752,8755,8757,8759,8762],{"class":3371,"line":3424},[3369,8735,3393],{"class":3375},[3369,8737,3396],{"class":3375},[3369,8739,7605],{"class":3382},[3369,8741,5261],{"class":3386},[3369,8743,8744],{"class":3382},"ChangeListener",[3369,8746,5261],{"class":3386},[3369,8748,8749],{"class":3375},"?",[3369,8751,7576],{"class":3386},[3369,8753,8754],{"class":3402},"listeners",[3369,8756,3717],{"class":3386},[3369,8758,3721],{"class":3720},[3369,8760,8761],{"class":3382}," ArrayList",[3369,8763,5358],{"class":3386},[3369,8765,8766],{"class":3371,"line":3439},[3369,8767,3491],{"class":3386},[3369,8769,8770,8772,8774,8776],{"class":3371,"line":3454},[3369,8771,3745],{"class":3375},[3369,8773,4993],{"class":3382},[3369,8775,8138],{"class":3724},[3369,8777,4881],{"class":3386},[3369,8779,8780],{"class":3371,"line":3474},[3369,8781,8782],{"class":3470},"        \u002F\u002F Зупинка ExecutorService\n",[3369,8784,8785,8788,8790,8792],{"class":3371,"line":3488},[3369,8786,8787],{"class":3402},"        executor",[3369,8789,3530],{"class":3386},[3369,8791,8149],{"class":3724},[3369,8793,5019],{"class":3386},[3369,8795,8796,8799],{"class":3371,"line":3494},[3369,8797,8798],{"class":3720},"        try",[3369,8800,3387],{"class":3386},[3369,8802,8803,8806,8809,8812,8814,8817,8819,8822,8824,8827,8829,8832],{"class":3371,"line":3500},[3369,8804,8805],{"class":3720},"            if",[3369,8807,8808],{"class":3386}," (!",[3369,8810,8811],{"class":3402},"executor",[3369,8813,3530],{"class":3386},[3369,8815,8816],{"class":3724},"awaitTermination",[3369,8818,3728],{"class":3386},[3369,8820,8821],{"class":3982},"5",[3369,8823,3229],{"class":3386},[3369,8825,8826],{"class":3402},"TimeUnit",[3369,8828,3530],{"class":3386},[3369,8830,8831],{"class":3402},"SECONDS",[3369,8833,8834],{"class":3386},")) {\n",[3369,8836,8837,8840,8842,8845],{"class":3371,"line":3693},[3369,8838,8839],{"class":3402},"                executor",[3369,8841,3530],{"class":3386},[3369,8843,8844],{"class":3724},"shutdownNow",[3369,8846,5019],{"class":3386},[3369,8848,8849],{"class":3371,"line":3698},[3369,8850,8851],{"class":3386},"            }\n",[3369,8853,8854,8857,8859,8861,8864,8866],{"class":3371,"line":3704},[3369,8855,8856],{"class":3386},"        } ",[3369,8858,6605],{"class":3720},[3369,8860,6608],{"class":3386},[3369,8862,8863],{"class":3382},"InterruptedException",[3369,8865,6614],{"class":3402},[3369,8867,3756],{"class":3386},[3369,8869,8870,8873,8875,8877],{"class":3371,"line":3737},[3369,8871,8872],{"class":3402},"            executor",[3369,8874,3530],{"class":3386},[3369,8876,8844],{"class":3724},[3369,8878,5019],{"class":3386},[3369,8880,8881],{"class":3371,"line":3742},[3369,8882,6161],{"class":3386},[3369,8884,8885],{"class":3371,"line":3759},[3369,8886,3776],{"class":3386},[3369,8888,8889],{"class":3371,"line":3773},[3369,8890,8891],{"class":3470},"        \u002F\u002F Відписка від listeners (якщо зберігали посилання)\n",[3369,8893,8894,8897,8899,8902,8905,8907],{"class":3371,"line":3779},[3369,8895,8896],{"class":3402},"        listeners",[3369,8898,3530],{"class":3386},[3369,8900,8901],{"class":3724},"forEach",[3369,8903,8904],{"class":3386},"(listener ",[3369,8906,4498],{"class":3375},[3369,8908,3387],{"class":3386},[3369,8910,8911],{"class":3371,"line":3785},[3369,8912,8913],{"class":3470},"            \u002F\u002F Відписка від Properties\n",[3369,8915,8916],{"class":3371,"line":3814},[3369,8917,4589],{"class":3386},[3369,8919,8920,8922,8924,8927],{"class":3371,"line":3847},[3369,8921,8896],{"class":3402},[3369,8923,3530],{"class":3386},[3369,8925,8926],{"class":3724},"clear",[3369,8928,5019],{"class":3386},[3369,8930,8931],{"class":3371,"line":3879},[3369,8932,3776],{"class":3386},[3369,8934,8935],{"class":3371,"line":3911},[3369,8936,8937],{"class":3470},"        \u002F\u002F Очищення колекцій\n",[3369,8939,8940,8942,8944,8946],{"class":3371,"line":3939},[3369,8941,6545],{"class":3402},[3369,8943,3530],{"class":3386},[3369,8945,8926],{"class":3724},[3369,8947,5019],{"class":3386},[3369,8949,8950],{"class":3371,"line":3945},[3369,8951,3942],{"class":3386},[3369,8953,8954],{"class":3371,"line":3950},[3369,8955,3503],{"class":3386},[3150,8957,8958],{},[3154,8959,8960],{},"Виклик dispose() у Controller:",[3360,8962,8964],{"className":3362,"code":8963,"language":3364,"meta":3365,"style":3365},"public class AudiobookListController {\n    \n    private AudiobookListViewModel viewModel;\n    \n    public void shutdown() {\n        \u002F\u002F Викликається при закритті вікна\n        viewModel.dispose();\n    }\n}\n",[3162,8965,8966,8977,8981,8992,8996,9007,9012,9024,9028],{"__ignoreMap":3365},[3369,8967,8968,8970,8972,8975],{"class":3371,"line":3372},[3369,8969,3376],{"class":3375},[3369,8971,3379],{"class":3375},[3369,8973,8974],{"class":3382}," AudiobookListController",[3369,8976,3387],{"class":3386},[3369,8978,8979],{"class":3371,"line":3390},[3369,8980,3491],{"class":3386},[3369,8982,8983,8985,8987,8990],{"class":3371,"line":3409},[3369,8984,3393],{"class":3375},[3369,8986,5238],{"class":3382},[3369,8988,8989],{"class":3402}," viewModel",[3369,8991,3406],{"class":3386},[3369,8993,8994],{"class":3371,"line":3424},[3369,8995,3491],{"class":3386},[3369,8997,8998,9000,9002,9005],{"class":3371,"line":3439},[3369,8999,3745],{"class":3375},[3369,9001,4993],{"class":3382},[3369,9003,9004],{"class":3724}," shutdown",[3369,9006,4881],{"class":3386},[3369,9008,9009],{"class":3371,"line":3454},[3369,9010,9011],{"class":3470},"        \u002F\u002F Викликається при закритті вікна\n",[3369,9013,9014,9017,9019,9022],{"class":3371,"line":3474},[3369,9015,9016],{"class":3402},"        viewModel",[3369,9018,3530],{"class":3386},[3369,9020,9021],{"class":3724},"dispose",[3369,9023,5019],{"class":3386},[3369,9025,9026],{"class":3371,"line":3488},[3369,9027,3942],{"class":3386},[3369,9029,9030],{"class":3371,"line":3494},[3369,9031,3503],{"class":3386},[3150,9033,9034],{},[3154,9035,9036],{},"Підключення до Stage.onCloseRequest:",[3360,9038,9040],{"className":3362,"code":9039,"language":3364,"meta":3365,"style":3365},"primaryStage.setOnCloseRequest(event -> {\n    controller.shutdown();\n});\n",[3162,9041,9042,9058,9069],{"__ignoreMap":3365},[3369,9043,9044,9047,9049,9052,9054,9056],{"class":3371,"line":3372},[3369,9045,9046],{"class":3402},"primaryStage",[3369,9048,3530],{"class":3386},[3369,9050,9051],{"class":3724},"setOnCloseRequest",[3369,9053,7673],{"class":3386},[3369,9055,4498],{"class":3375},[3369,9057,3387],{"class":3386},[3369,9059,9060,9063,9065,9067],{"class":3371,"line":3390},[3369,9061,9062],{"class":3402},"    controller",[3369,9064,3530],{"class":3386},[3369,9066,8149],{"class":3724},[3369,9068,5019],{"class":3386},[3369,9070,9071],{"class":3371,"line":3409},[3369,9072,9073],{"class":3386},"});\n",[7121,9075,9076,9079,9080,3530],{},[3154,9077,9078],{},"Memory Leaks через Listeners:"," Якщо ViewModel підписується на Properties або події, що живуть довше за нього (наприклад, глобальний EventBus), він залишиться в пам'яті навіть після закриття View. Завжди відписуйтесь у ",[3162,9081,9082],{},"dispose()",[3330,9084],{},[3145,9086,9088],{"id":9087},"тестування-viewmodel-без-ui","Тестування ViewModel без UI",[3150,9090,9091,9092,9095],{},"Найбільша перевага MVVM — ",[3154,9093,9094],{},"ViewModel тестується як звичайний Java-клас",", без запуску JavaFX Application Thread. Розглянемо кілька прикладів unit-тестів.",[3177,9097,9099],{"id":9098},"тест-1-завантаження-аудіокниг","Тест 1: Завантаження аудіокниг",[3360,9101,9103],{"className":3362,"code":9102,"language":3364,"meta":3365,"style":3365},"@ExtendWith(MockitoExtension.class)\nclass AudiobookListViewModelTest {\n    \n    @Mock\n    private AudiobookRepository mockRepository;\n    \n    private AudiobookListViewModel viewModel;\n    \n    @BeforeEach\n    void setUp() {\n        viewModel = new AudiobookListViewModel(mockRepository);\n    }\n    \n    @Test\n    void shouldLoadAudiobooks() {\n        \u002F\u002F Given\n        Audiobook audiobook1 = new Audiobook(\"1984\", orwell, dystopian, 360);\n        Audiobook audiobook2 = new Audiobook(\"Sapiens\", harari, nonFiction, 900);\n        \n        when(mockRepository.findAll()).thenReturn(List.of(audiobook1, audiobook2));\n        \n        \u002F\u002F When\n        viewModel.loadAudiobooks();\n        \n        \u002F\u002F Then\n        assertEquals(2, viewModel.getSortedAudiobooks().size());\n        assertEquals(\"1984\", viewModel.getSortedAudiobooks().get(0).getTitle());\n        assertEquals(\"Loaded 2 audiobooks\", viewModel.statusMessageProperty().get());\n        assertFalse(viewModel.isLoadingProperty().get());\n    }\n}\n",[3162,9104,9105,9123,9132,9136,9143,9154,9158,9168,9172,9179,9189,9201,9205,9209,9216,9225,9230,9257,9283,9287,9319,9323,9328,9339,9343,9348,9373,9403,9427,9447,9451],{"__ignoreMap":3365},[3369,9106,9107,9109,9112,9114,9117,9119,9121],{"class":3371,"line":3372},[3369,9108,8351],{"class":3386},[3369,9110,9111],{"class":3382},"ExtendWith",[3369,9113,3728],{"class":3386},[3369,9115,9116],{"class":3402},"MockitoExtension",[3369,9118,3530],{"class":3386},[3369,9120,8638],{"class":3402},[3369,9122,6512],{"class":3386},[3369,9124,9125,9127,9130],{"class":3371,"line":3390},[3369,9126,8638],{"class":3375},[3369,9128,9129],{"class":3382}," AudiobookListViewModelTest",[3369,9131,3387],{"class":3386},[3369,9133,9134],{"class":3371,"line":3409},[3369,9135,3491],{"class":3386},[3369,9137,9138,9140],{"class":3371,"line":3424},[3369,9139,8205],{"class":3386},[3369,9141,9142],{"class":3382},"Mock\n",[3369,9144,9145,9147,9149,9152],{"class":3371,"line":3439},[3369,9146,3393],{"class":3375},[3369,9148,5602],{"class":3382},[3369,9150,9151],{"class":3402}," mockRepository",[3369,9153,3406],{"class":3386},[3369,9155,9156],{"class":3371,"line":3454},[3369,9157,3491],{"class":3386},[3369,9159,9160,9162,9164,9166],{"class":3371,"line":3474},[3369,9161,3393],{"class":3375},[3369,9163,5238],{"class":3382},[3369,9165,8989],{"class":3402},[3369,9167,3406],{"class":3386},[3369,9169,9170],{"class":3371,"line":3488},[3369,9171,3491],{"class":3386},[3369,9173,9174,9176],{"class":3371,"line":3494},[3369,9175,8205],{"class":3386},[3369,9177,9178],{"class":3382},"BeforeEach\n",[3369,9180,9181,9184,9187],{"class":3371,"line":3500},[3369,9182,9183],{"class":3382},"    void",[3369,9185,9186],{"class":3724}," setUp",[3369,9188,4881],{"class":3386},[3369,9190,9191,9194,9196,9198],{"class":3371,"line":3693},[3369,9192,9193],{"class":3386},"        viewModel = ",[3369,9195,3721],{"class":3720},[3369,9197,5238],{"class":3724},[3369,9199,9200],{"class":3386},"(mockRepository);\n",[3369,9202,9203],{"class":3371,"line":3698},[3369,9204,3942],{"class":3386},[3369,9206,9207],{"class":3371,"line":3704},[3369,9208,3491],{"class":3386},[3369,9210,9211,9213],{"class":3371,"line":3737},[3369,9212,8205],{"class":3386},[3369,9214,9215],{"class":3382},"Test\n",[3369,9217,9218,9220,9223],{"class":3371,"line":3742},[3369,9219,9183],{"class":3382},[3369,9221,9222],{"class":3724}," shouldLoadAudiobooks",[3369,9224,4881],{"class":3386},[3369,9226,9227],{"class":3371,"line":3759},[3369,9228,9229],{"class":3470},"        \u002F\u002F Given\n",[3369,9231,9232,9235,9238,9240,9242,9244,9246,9249,9252,9255],{"class":3371,"line":3773},[3369,9233,9234],{"class":3382},"        Audiobook",[3369,9236,9237],{"class":3402}," audiobook1",[3369,9239,3717],{"class":3386},[3369,9241,3721],{"class":3720},[3369,9243,3383],{"class":3724},[3369,9245,3728],{"class":3386},[3369,9247,9248],{"class":4018},"\"1984\"",[3369,9250,9251],{"class":3386},", orwell, dystopian, ",[3369,9253,9254],{"class":3982},"360",[3369,9256,3734],{"class":3386},[3369,9258,9259,9261,9264,9266,9268,9270,9272,9275,9278,9281],{"class":3371,"line":3779},[3369,9260,9234],{"class":3382},[3369,9262,9263],{"class":3402}," audiobook2",[3369,9265,3717],{"class":3386},[3369,9267,3721],{"class":3720},[3369,9269,3383],{"class":3724},[3369,9271,3728],{"class":3386},[3369,9273,9274],{"class":4018},"\"Sapiens\"",[3369,9276,9277],{"class":3386},", harari, nonFiction, ",[3369,9279,9280],{"class":3982},"900",[3369,9282,3734],{"class":3386},[3369,9284,9285],{"class":3371,"line":3785},[3369,9286,3776],{"class":3386},[3369,9288,9289,9292,9294,9297,9299,9301,9304,9307,9309,9311,9313,9316],{"class":3371,"line":3814},[3369,9290,9291],{"class":3724},"        when",[3369,9293,3728],{"class":3386},[3369,9295,9296],{"class":3402},"mockRepository",[3369,9298,3530],{"class":3386},[3369,9300,6460],{"class":3724},[3369,9302,9303],{"class":3386},"()).",[3369,9305,9306],{"class":3724},"thenReturn",[3369,9308,3728],{"class":3386},[3369,9310,7569],{"class":3402},[3369,9312,3530],{"class":3386},[3369,9314,9315],{"class":3724},"of",[3369,9317,9318],{"class":3386},"(audiobook1, audiobook2));\n",[3369,9320,9321],{"class":3371,"line":3847},[3369,9322,3776],{"class":3386},[3369,9324,9325],{"class":3371,"line":3879},[3369,9326,9327],{"class":3470},"        \u002F\u002F When\n",[3369,9329,9330,9332,9334,9337],{"class":3371,"line":3911},[3369,9331,9016],{"class":3402},[3369,9333,3530],{"class":3386},[3369,9335,9336],{"class":3724},"loadAudiobooks",[3369,9338,5019],{"class":3386},[3369,9340,9341],{"class":3371,"line":3939},[3369,9342,3776],{"class":3386},[3369,9344,9345],{"class":3371,"line":3945},[3369,9346,9347],{"class":3470},"        \u002F\u002F Then\n",[3369,9349,9350,9353,9355,9358,9360,9363,9365,9367,9369,9371],{"class":3371,"line":3950},[3369,9351,9352],{"class":3724},"        assertEquals",[3369,9354,3728],{"class":3386},[3369,9356,9357],{"class":3982},"2",[3369,9359,3229],{"class":3386},[3369,9361,9362],{"class":3402},"viewModel",[3369,9364,3530],{"class":3386},[3369,9366,7165],{"class":3724},[3369,9368,3839],{"class":3386},[3369,9370,5888],{"class":3724},[3369,9372,3811],{"class":3386},[3369,9374,9375,9377,9379,9381,9383,9385,9387,9389,9391,9393,9395,9397,9399,9401],{"class":3371,"line":3970},[3369,9376,9352],{"class":3724},[3369,9378,3728],{"class":3386},[3369,9380,9248],{"class":4018},[3369,9382,3229],{"class":3386},[3369,9384,9362],{"class":3402},[3369,9386,3530],{"class":3386},[3369,9388,7165],{"class":3724},[3369,9390,3839],{"class":3386},[3369,9392,4174],{"class":3724},[3369,9394,3728],{"class":3386},[3369,9396,5523],{"class":3982},[3369,9398,4294],{"class":3386},[3369,9400,3808],{"class":3724},[3369,9402,3811],{"class":3386},[3369,9404,9405,9407,9409,9412,9414,9416,9418,9421,9423,9425],{"class":3371,"line":3988},[3369,9406,9352],{"class":3724},[3369,9408,3728],{"class":3386},[3369,9410,9411],{"class":4018},"\"Loaded 2 audiobooks\"",[3369,9413,3229],{"class":3386},[3369,9415,9362],{"class":3402},[3369,9417,3530],{"class":3386},[3369,9419,9420],{"class":3724},"statusMessageProperty",[3369,9422,3839],{"class":3386},[3369,9424,4174],{"class":3724},[3369,9426,3811],{"class":3386},[3369,9428,9429,9432,9434,9436,9438,9441,9443,9445],{"class":3371,"line":4003},[3369,9430,9431],{"class":3724},"        assertFalse",[3369,9433,3728],{"class":3386},[3369,9435,9362],{"class":3402},[3369,9437,3530],{"class":3386},[3369,9439,9440],{"class":3724},"isLoadingProperty",[3369,9442,3839],{"class":3386},[3369,9444,4174],{"class":3724},[3369,9446,3811],{"class":3386},[3369,9448,9449],{"class":3371,"line":4025},[3369,9450,3942],{"class":3386},[3369,9452,9453],{"class":3371,"line":4030},[3369,9454,3503],{"class":3386},[3150,9456,9457,9460,9461,9463],{},[3154,9458,9459],{},"Що тестується:"," Виклик ",[3162,9462,3228],{}," завантажує дані з Repository, маппить їх у ViewModel, оновлює Properties.",[3177,9465,9467],{"id":9466},"тест-2-видалення-обраної-аудіокниги","Тест 2: Видалення обраної аудіокниги",[3360,9469,9471],{"className":3362,"code":9470,"language":3364,"meta":3365,"style":3365},"@Test\nvoid shouldDeleteSelectedAudiobook() {\n    \u002F\u002F Given\n    Audiobook audiobook = new Audiobook(\"1984\", orwell, dystopian, 360);\n    when(mockRepository.findAll()).thenReturn(List.of(audiobook));\n    \n    viewModel.loadAudiobooks();\n    viewModel.selectedAudiobookProperty().set(viewModel.getSortedAudiobooks().get(0));\n    \n    \u002F\u002F When\n    viewModel.deleteSelected();\n    \n    \u002F\u002F Then\n    verify(mockRepository).delete(audiobook.getId());\n    assertEquals(0, viewModel.getSortedAudiobooks().size());\n    assertNull(viewModel.selectedAudiobookProperty().get());\n    assertTrue(viewModel.statusMessageProperty().get().contains(\"Deleted\"));\n}\n",[3162,9472,9473,9479,9489,9494,9516,9544,9548,9558,9589,9593,9598,9609,9613,9618,9638,9661,9680,9708],{"__ignoreMap":3365},[3369,9474,9475,9477],{"class":3371,"line":3372},[3369,9476,8351],{"class":3386},[3369,9478,9215],{"class":3382},[3369,9480,9481,9484,9487],{"class":3371,"line":3390},[3369,9482,9483],{"class":3382},"void",[3369,9485,9486],{"class":3724}," shouldDeleteSelectedAudiobook",[3369,9488,4881],{"class":3386},[3369,9490,9491],{"class":3371,"line":3409},[3369,9492,9493],{"class":3470},"    \u002F\u002F Given\n",[3369,9495,9496,9498,9500,9502,9504,9506,9508,9510,9512,9514],{"class":3371,"line":3424},[3369,9497,5003],{"class":3382},[3369,9499,3611],{"class":3402},[3369,9501,3717],{"class":3386},[3369,9503,3721],{"class":3720},[3369,9505,3383],{"class":3724},[3369,9507,3728],{"class":3386},[3369,9509,9248],{"class":4018},[3369,9511,9251],{"class":3386},[3369,9513,9254],{"class":3982},[3369,9515,3734],{"class":3386},[3369,9517,9518,9521,9523,9525,9527,9529,9531,9533,9535,9537,9539,9541],{"class":3371,"line":3439},[3369,9519,9520],{"class":3724},"    when",[3369,9522,3728],{"class":3386},[3369,9524,9296],{"class":3402},[3369,9526,3530],{"class":3386},[3369,9528,6460],{"class":3724},[3369,9530,9303],{"class":3386},[3369,9532,9306],{"class":3724},[3369,9534,3728],{"class":3386},[3369,9536,7569],{"class":3402},[3369,9538,3530],{"class":3386},[3369,9540,9315],{"class":3724},[3369,9542,9543],{"class":3386},"(audiobook));\n",[3369,9545,9546],{"class":3371,"line":3454},[3369,9547,3491],{"class":3386},[3369,9549,9550,9552,9554,9556],{"class":3371,"line":3474},[3369,9551,8670],{"class":3402},[3369,9553,3530],{"class":3386},[3369,9555,9336],{"class":3724},[3369,9557,5019],{"class":3386},[3369,9559,9560,9562,9564,9566,9568,9570,9572,9574,9576,9578,9580,9582,9584,9586],{"class":3371,"line":3488},[3369,9561,8670],{"class":3402},[3369,9563,3530],{"class":3386},[3369,9565,7194],{"class":3724},[3369,9567,3839],{"class":3386},[3369,9569,6383],{"class":3724},[3369,9571,3728],{"class":3386},[3369,9573,9362],{"class":3402},[3369,9575,3530],{"class":3386},[3369,9577,7165],{"class":3724},[3369,9579,3839],{"class":3386},[3369,9581,4174],{"class":3724},[3369,9583,3728],{"class":3386},[3369,9585,5523],{"class":3982},[3369,9587,9588],{"class":3386},"));\n",[3369,9590,9591],{"class":3371,"line":3494},[3369,9592,3491],{"class":3386},[3369,9594,9595],{"class":3371,"line":3500},[3369,9596,9597],{"class":3470},"    \u002F\u002F When\n",[3369,9599,9600,9602,9604,9607],{"class":3371,"line":3693},[3369,9601,8670],{"class":3402},[3369,9603,3530],{"class":3386},[3369,9605,9606],{"class":3724},"deleteSelected",[3369,9608,5019],{"class":3386},[3369,9610,9611],{"class":3371,"line":3698},[3369,9612,3491],{"class":3386},[3369,9614,9615],{"class":3371,"line":3704},[3369,9616,9617],{"class":3470},"    \u002F\u002F Then\n",[3369,9619,9620,9623,9626,9628,9630,9632,9634,9636],{"class":3371,"line":3737},[3369,9621,9622],{"class":3724},"    verify",[3369,9624,9625],{"class":3386},"(mockRepository).",[3369,9627,6922],{"class":3724},[3369,9629,3728],{"class":3386},[3369,9631,3767],{"class":3402},[3369,9633,3530],{"class":3386},[3369,9635,4270],{"class":3724},[3369,9637,3811],{"class":3386},[3369,9639,9640,9643,9645,9647,9649,9651,9653,9655,9657,9659],{"class":3371,"line":3742},[3369,9641,9642],{"class":3724},"    assertEquals",[3369,9644,3728],{"class":3386},[3369,9646,5523],{"class":3982},[3369,9648,3229],{"class":3386},[3369,9650,9362],{"class":3402},[3369,9652,3530],{"class":3386},[3369,9654,7165],{"class":3724},[3369,9656,3839],{"class":3386},[3369,9658,5888],{"class":3724},[3369,9660,3811],{"class":3386},[3369,9662,9663,9666,9668,9670,9672,9674,9676,9678],{"class":3371,"line":3759},[3369,9664,9665],{"class":3724},"    assertNull",[3369,9667,3728],{"class":3386},[3369,9669,9362],{"class":3402},[3369,9671,3530],{"class":3386},[3369,9673,7194],{"class":3724},[3369,9675,3839],{"class":3386},[3369,9677,4174],{"class":3724},[3369,9679,3811],{"class":3386},[3369,9681,9682,9685,9687,9689,9691,9693,9695,9697,9699,9701,9703,9706],{"class":3371,"line":3773},[3369,9683,9684],{"class":3724},"    assertTrue",[3369,9686,3728],{"class":3386},[3369,9688,9362],{"class":3402},[3369,9690,3530],{"class":3386},[3369,9692,9420],{"class":3724},[3369,9694,3839],{"class":3386},[3369,9696,4174],{"class":3724},[3369,9698,3839],{"class":3386},[3369,9700,6281],{"class":3724},[3369,9702,3728],{"class":3386},[3369,9704,9705],{"class":4018},"\"Deleted\"",[3369,9707,9588],{"class":3386},[3369,9709,9710],{"class":3371,"line":3779},[3369,9711,3503],{"class":3386},[3150,9713,9714,9716],{},[3154,9715,9459],{}," Видалення викликає Repository, оновлює колекцію, скидає вибір, оновлює статус.",[3177,9718,9720],{"id":9719},"тест-3-валідація-помилка-при-відсутності-вибору","Тест 3: Валідація — помилка при відсутності вибору",[3360,9722,9724],{"className":3362,"code":9723,"language":3364,"meta":3365,"style":3365},"@Test\nvoid shouldSetErrorWhenDeletingWithoutSelection() {\n    \u002F\u002F Given\n    viewModel.selectedAudiobookProperty().set(null);\n    \n    \u002F\u002F When\n    viewModel.deleteSelected();\n    \n    \u002F\u002F Then\n    verify(mockRepository, never()).delete(any());\n    assertNotNull(viewModel.errorMessageProperty().get());\n    assertTrue(viewModel.errorMessageProperty().get().contains(\"No audiobook selected\"));\n}\n",[3162,9725,9726,9732,9741,9745,9763,9767,9771,9781,9785,9789,9810,9829,9855],{"__ignoreMap":3365},[3369,9727,9728,9730],{"class":3371,"line":3372},[3369,9729,8351],{"class":3386},[3369,9731,9215],{"class":3382},[3369,9733,9734,9736,9739],{"class":3371,"line":3390},[3369,9735,9483],{"class":3382},[3369,9737,9738],{"class":3724}," shouldSetErrorWhenDeletingWithoutSelection",[3369,9740,4881],{"class":3386},[3369,9742,9743],{"class":3371,"line":3409},[3369,9744,9493],{"class":3470},[3369,9746,9747,9749,9751,9753,9755,9757,9759,9761],{"class":3371,"line":3424},[3369,9748,8670],{"class":3402},[3369,9750,3530],{"class":3386},[3369,9752,7194],{"class":3724},[3369,9754,3839],{"class":3386},[3369,9756,6383],{"class":3724},[3369,9758,3728],{"class":3386},[3369,9760,6124],{"class":3375},[3369,9762,3734],{"class":3386},[3369,9764,9765],{"class":3371,"line":3439},[3369,9766,3491],{"class":3386},[3369,9768,9769],{"class":3371,"line":3454},[3369,9770,9597],{"class":3470},[3369,9772,9773,9775,9777,9779],{"class":3371,"line":3474},[3369,9774,8670],{"class":3402},[3369,9776,3530],{"class":3386},[3369,9778,9606],{"class":3724},[3369,9780,5019],{"class":3386},[3369,9782,9783],{"class":3371,"line":3488},[3369,9784,3491],{"class":3386},[3369,9786,9787],{"class":3371,"line":3494},[3369,9788,9617],{"class":3470},[3369,9790,9791,9793,9796,9799,9801,9803,9805,9808],{"class":3371,"line":3500},[3369,9792,9622],{"class":3724},[3369,9794,9795],{"class":3386},"(mockRepository, ",[3369,9797,9798],{"class":3724},"never",[3369,9800,9303],{"class":3386},[3369,9802,6922],{"class":3724},[3369,9804,3728],{"class":3386},[3369,9806,9807],{"class":3724},"any",[3369,9809,3811],{"class":3386},[3369,9811,9812,9815,9817,9819,9821,9823,9825,9827],{"class":3371,"line":3693},[3369,9813,9814],{"class":3724},"    assertNotNull",[3369,9816,3728],{"class":3386},[3369,9818,9362],{"class":3402},[3369,9820,3530],{"class":3386},[3369,9822,3259],{"class":3724},[3369,9824,3839],{"class":3386},[3369,9826,4174],{"class":3724},[3369,9828,3811],{"class":3386},[3369,9830,9831,9833,9835,9837,9839,9841,9843,9845,9847,9849,9851,9853],{"class":3371,"line":3698},[3369,9832,9684],{"class":3724},[3369,9834,3728],{"class":3386},[3369,9836,9362],{"class":3402},[3369,9838,3530],{"class":3386},[3369,9840,3259],{"class":3724},[3369,9842,3839],{"class":3386},[3369,9844,4174],{"class":3724},[3369,9846,3839],{"class":3386},[3369,9848,6281],{"class":3724},[3369,9850,3728],{"class":3386},[3369,9852,6885],{"class":4018},[3369,9854,9588],{"class":3386},[3369,9856,9857],{"class":3371,"line":3704},[3369,9858,3503],{"class":3386},[3150,9860,9861,9863,9864,9866],{},[3154,9862,9459],{}," Спроба видалення без вибору встановлює ",[3162,9865,5692],{}," та не викликає Repository.",[3177,9868,9870],{"id":9869},"тест-4-фільтрація-за-пошуковим-запитом","Тест 4: Фільтрація за пошуковим запитом",[3360,9872,9874],{"className":3362,"code":9873,"language":3364,"meta":3365,"style":3365},"@Test\nvoid shouldFilterAudiobooksBySearchQuery() {\n    \u002F\u002F Given\n    Audiobook audiobook1 = new Audiobook(\"1984\", orwell, dystopian, 360);\n    Audiobook audiobook2 = new Audiobook(\"Sapiens\", harari, nonFiction, 900);\n    Audiobook audiobook3 = new Audiobook(\"Foundation\", asimov, sciFi, 480);\n    \n    when(mockRepository.findAll()).thenReturn(List.of(audiobook1, audiobook2, audiobook3));\n    viewModel.loadAudiobooks();\n    \n    \u002F\u002F When\n    viewModel.searchQueryProperty().set(\"orwell\");\n    \n    \u002F\u002F Then\n    assertEquals(1, viewModel.getSortedAudiobooks().size());\n    assertEquals(\"1984\", viewModel.getSortedAudiobooks().get(0).getTitle());\n    assertEquals(1, viewModel.filteredCountProperty().get());\n    assertEquals(3, viewModel.totalCountProperty().get());\n}\n",[3162,9875,9876,9882,9891,9895,9917,9939,9965,9969,9996,10006,10010,10014,10034,10038,10042,10064,10094,10117,10141],{"__ignoreMap":3365},[3369,9877,9878,9880],{"class":3371,"line":3372},[3369,9879,8351],{"class":3386},[3369,9881,9215],{"class":3382},[3369,9883,9884,9886,9889],{"class":3371,"line":3390},[3369,9885,9483],{"class":3382},[3369,9887,9888],{"class":3724}," shouldFilterAudiobooksBySearchQuery",[3369,9890,4881],{"class":3386},[3369,9892,9893],{"class":3371,"line":3409},[3369,9894,9493],{"class":3470},[3369,9896,9897,9899,9901,9903,9905,9907,9909,9911,9913,9915],{"class":3371,"line":3424},[3369,9898,5003],{"class":3382},[3369,9900,9237],{"class":3402},[3369,9902,3717],{"class":3386},[3369,9904,3721],{"class":3720},[3369,9906,3383],{"class":3724},[3369,9908,3728],{"class":3386},[3369,9910,9248],{"class":4018},[3369,9912,9251],{"class":3386},[3369,9914,9254],{"class":3982},[3369,9916,3734],{"class":3386},[3369,9918,9919,9921,9923,9925,9927,9929,9931,9933,9935,9937],{"class":3371,"line":3439},[3369,9920,5003],{"class":3382},[3369,9922,9263],{"class":3402},[3369,9924,3717],{"class":3386},[3369,9926,3721],{"class":3720},[3369,9928,3383],{"class":3724},[3369,9930,3728],{"class":3386},[3369,9932,9274],{"class":4018},[3369,9934,9277],{"class":3386},[3369,9936,9280],{"class":3982},[3369,9938,3734],{"class":3386},[3369,9940,9941,9943,9946,9948,9950,9952,9954,9957,9960,9963],{"class":3371,"line":3454},[3369,9942,5003],{"class":3382},[3369,9944,9945],{"class":3402}," audiobook3",[3369,9947,3717],{"class":3386},[3369,9949,3721],{"class":3720},[3369,9951,3383],{"class":3724},[3369,9953,3728],{"class":3386},[3369,9955,9956],{"class":4018},"\"Foundation\"",[3369,9958,9959],{"class":3386},", asimov, sciFi, ",[3369,9961,9962],{"class":3982},"480",[3369,9964,3734],{"class":3386},[3369,9966,9967],{"class":3371,"line":3474},[3369,9968,3491],{"class":3386},[3369,9970,9971,9973,9975,9977,9979,9981,9983,9985,9987,9989,9991,9993],{"class":3371,"line":3488},[3369,9972,9520],{"class":3724},[3369,9974,3728],{"class":3386},[3369,9976,9296],{"class":3402},[3369,9978,3530],{"class":3386},[3369,9980,6460],{"class":3724},[3369,9982,9303],{"class":3386},[3369,9984,9306],{"class":3724},[3369,9986,3728],{"class":3386},[3369,9988,7569],{"class":3402},[3369,9990,3530],{"class":3386},[3369,9992,9315],{"class":3724},[3369,9994,9995],{"class":3386},"(audiobook1, audiobook2, audiobook3));\n",[3369,9997,9998,10000,10002,10004],{"class":3371,"line":3494},[3369,9999,8670],{"class":3402},[3369,10001,3530],{"class":3386},[3369,10003,9336],{"class":3724},[3369,10005,5019],{"class":3386},[3369,10007,10008],{"class":3371,"line":3500},[3369,10009,3491],{"class":3386},[3369,10011,10012],{"class":3371,"line":3693},[3369,10013,9597],{"class":3470},[3369,10015,10016,10018,10020,10023,10025,10027,10029,10032],{"class":3371,"line":3698},[3369,10017,8670],{"class":3402},[3369,10019,3530],{"class":3386},[3369,10021,10022],{"class":3724},"searchQueryProperty",[3369,10024,3839],{"class":3386},[3369,10026,6383],{"class":3724},[3369,10028,3728],{"class":3386},[3369,10030,10031],{"class":4018},"\"orwell\"",[3369,10033,3734],{"class":3386},[3369,10035,10036],{"class":3371,"line":3704},[3369,10037,3491],{"class":3386},[3369,10039,10040],{"class":3371,"line":3737},[3369,10041,9617],{"class":3470},[3369,10043,10044,10046,10048,10050,10052,10054,10056,10058,10060,10062],{"class":3371,"line":3742},[3369,10045,9642],{"class":3724},[3369,10047,3728],{"class":3386},[3369,10049,8472],{"class":3982},[3369,10051,3229],{"class":3386},[3369,10053,9362],{"class":3402},[3369,10055,3530],{"class":3386},[3369,10057,7165],{"class":3724},[3369,10059,3839],{"class":3386},[3369,10061,5888],{"class":3724},[3369,10063,3811],{"class":3386},[3369,10065,10066,10068,10070,10072,10074,10076,10078,10080,10082,10084,10086,10088,10090,10092],{"class":3371,"line":3759},[3369,10067,9642],{"class":3724},[3369,10069,3728],{"class":3386},[3369,10071,9248],{"class":4018},[3369,10073,3229],{"class":3386},[3369,10075,9362],{"class":3402},[3369,10077,3530],{"class":3386},[3369,10079,7165],{"class":3724},[3369,10081,3839],{"class":3386},[3369,10083,4174],{"class":3724},[3369,10085,3728],{"class":3386},[3369,10087,5523],{"class":3982},[3369,10089,4294],{"class":3386},[3369,10091,3808],{"class":3724},[3369,10093,3811],{"class":3386},[3369,10095,10096,10098,10100,10102,10104,10106,10108,10111,10113,10115],{"class":3371,"line":3773},[3369,10097,9642],{"class":3724},[3369,10099,3728],{"class":3386},[3369,10101,8472],{"class":3982},[3369,10103,3229],{"class":3386},[3369,10105,9362],{"class":3402},[3369,10107,3530],{"class":3386},[3369,10109,10110],{"class":3724},"filteredCountProperty",[3369,10112,3839],{"class":3386},[3369,10114,4174],{"class":3724},[3369,10116,3811],{"class":3386},[3369,10118,10119,10121,10123,10126,10128,10130,10132,10135,10137,10139],{"class":3371,"line":3779},[3369,10120,9642],{"class":3724},[3369,10122,3728],{"class":3386},[3369,10124,10125],{"class":3982},"3",[3369,10127,3229],{"class":3386},[3369,10129,9362],{"class":3402},[3369,10131,3530],{"class":3386},[3369,10133,10134],{"class":3724},"totalCountProperty",[3369,10136,3839],{"class":3386},[3369,10138,4174],{"class":3724},[3369,10140,3811],{"class":3386},[3369,10142,10143],{"class":3371,"line":3785},[3369,10144,3503],{"class":3386},[3150,10146,10147,10149,10150,10152,10153,10155],{},[3154,10148,9459],{}," Зміна ",[3162,10151,5664],{}," автоматично оновлює ",[3162,10154,5299],{}," через предикат. Лічильники оновлюються через Bindings.",[3177,10157,10159],{"id":10158},"тест-5-computed-property-deletebuttonenabled","Тест 5: Computed Property — deleteButtonEnabled",[3360,10161,10163],{"className":3362,"code":10162,"language":3364,"meta":3365,"style":3365},"@Test\nvoid shouldDisableDeleteButtonWhenNothingSelected() {\n    \u002F\u002F Given\n    viewModel.selectedAudiobookProperty().set(null);\n    \n    \u002F\u002F Then\n    assertFalse(viewModel.deleteButtonEnabledProperty().get());\n}\n\n@Test\nvoid shouldEnableDeleteButtonWhenItemSelected() {\n    \u002F\u002F Given\n    Audiobook audiobook = new Audiobook(\"1984\", orwell, dystopian, 360);\n    AudiobookViewModel audiobookVM = new AudiobookViewModel(audiobook);\n    \n    \u002F\u002F When\n    viewModel.selectedAudiobookProperty().set(audiobookVM);\n    \n    \u002F\u002F Then\n    assertTrue(viewModel.deleteButtonEnabledProperty().get());\n}\n",[3162,10164,10165,10171,10180,10184,10202,10206,10210,10230,10234,10238,10244,10253,10257,10279,10295,10299,10303,10318,10322,10326,10344],{"__ignoreMap":3365},[3369,10166,10167,10169],{"class":3371,"line":3372},[3369,10168,8351],{"class":3386},[3369,10170,9215],{"class":3382},[3369,10172,10173,10175,10178],{"class":3371,"line":3390},[3369,10174,9483],{"class":3382},[3369,10176,10177],{"class":3724}," shouldDisableDeleteButtonWhenNothingSelected",[3369,10179,4881],{"class":3386},[3369,10181,10182],{"class":3371,"line":3409},[3369,10183,9493],{"class":3470},[3369,10185,10186,10188,10190,10192,10194,10196,10198,10200],{"class":3371,"line":3424},[3369,10187,8670],{"class":3402},[3369,10189,3530],{"class":3386},[3369,10191,7194],{"class":3724},[3369,10193,3839],{"class":3386},[3369,10195,6383],{"class":3724},[3369,10197,3728],{"class":3386},[3369,10199,6124],{"class":3375},[3369,10201,3734],{"class":3386},[3369,10203,10204],{"class":3371,"line":3439},[3369,10205,3491],{"class":3386},[3369,10207,10208],{"class":3371,"line":3454},[3369,10209,9617],{"class":3470},[3369,10211,10212,10215,10217,10219,10221,10224,10226,10228],{"class":3371,"line":3474},[3369,10213,10214],{"class":3724},"    assertFalse",[3369,10216,3728],{"class":3386},[3369,10218,9362],{"class":3402},[3369,10220,3530],{"class":3386},[3369,10222,10223],{"class":3724},"deleteButtonEnabledProperty",[3369,10225,3839],{"class":3386},[3369,10227,4174],{"class":3724},[3369,10229,3811],{"class":3386},[3369,10231,10232],{"class":3371,"line":3488},[3369,10233,3503],{"class":3386},[3369,10235,10236],{"class":3371,"line":3494},[3369,10237,7153],{"emptyLinePlaceholder":7152},[3369,10239,10240,10242],{"class":3371,"line":3500},[3369,10241,8351],{"class":3386},[3369,10243,9215],{"class":3382},[3369,10245,10246,10248,10251],{"class":3371,"line":3693},[3369,10247,9483],{"class":3382},[3369,10249,10250],{"class":3724}," shouldEnableDeleteButtonWhenItemSelected",[3369,10252,4881],{"class":3386},[3369,10254,10255],{"class":3371,"line":3698},[3369,10256,9493],{"class":3470},[3369,10258,10259,10261,10263,10265,10267,10269,10271,10273,10275,10277],{"class":3371,"line":3704},[3369,10260,5003],{"class":3382},[3369,10262,3611],{"class":3402},[3369,10264,3717],{"class":3386},[3369,10266,3721],{"class":3720},[3369,10268,3383],{"class":3724},[3369,10270,3728],{"class":3386},[3369,10272,9248],{"class":4018},[3369,10274,9251],{"class":3386},[3369,10276,9254],{"class":3982},[3369,10278,3734],{"class":3386},[3369,10280,10281,10283,10286,10288,10290,10292],{"class":3371,"line":3737},[3369,10282,6839],{"class":3382},[3369,10284,10285],{"class":3402}," audiobookVM",[3369,10287,3717],{"class":3386},[3369,10289,3721],{"class":3720},[3369,10291,3594],{"class":3724},[3369,10293,10294],{"class":3386},"(audiobook);\n",[3369,10296,10297],{"class":3371,"line":3742},[3369,10298,3491],{"class":3386},[3369,10300,10301],{"class":3371,"line":3759},[3369,10302,9597],{"class":3470},[3369,10304,10305,10307,10309,10311,10313,10315],{"class":3371,"line":3773},[3369,10306,8670],{"class":3402},[3369,10308,3530],{"class":3386},[3369,10310,7194],{"class":3724},[3369,10312,3839],{"class":3386},[3369,10314,6383],{"class":3724},[3369,10316,10317],{"class":3386},"(audiobookVM);\n",[3369,10319,10320],{"class":3371,"line":3779},[3369,10321,3491],{"class":3386},[3369,10323,10324],{"class":3371,"line":3785},[3369,10325,9617],{"class":3470},[3369,10327,10328,10330,10332,10334,10336,10338,10340,10342],{"class":3371,"line":3814},[3369,10329,9684],{"class":3724},[3369,10331,3728],{"class":3386},[3369,10333,9362],{"class":3402},[3369,10335,3530],{"class":3386},[3369,10337,10223],{"class":3724},[3369,10339,3839],{"class":3386},[3369,10341,4174],{"class":3724},[3369,10343,3811],{"class":3386},[3369,10345,10346],{"class":3371,"line":3847},[3369,10347,3503],{"class":3386},[3150,10349,10350,3515,10352,10354,10355,10357],{},[3154,10351,9459],{},[3162,10353,5714],{}," — це Binding, що автоматично обчислюється на основі ",[3162,10356,5348],{},". Жодного ручного оновлення — все через реактивність.",[5050,10359,10360,10363],{},[3154,10361,10362],{},"Тестування без JavaFX:"," Ці тести виконуються без запуску JavaFX Application Thread, тому що ViewModel — це POJO з Properties. Properties працюють у будь-якому потоці. Це робить тести швидкими (мілісекунди) та стабільними.",[3330,10365],{},[3145,10367,10369],{"id":10368},"практичні-завдання","Практичні завдання",[3177,10371,10373],{"id":10372},"рівень-1-базові-операції-з-viewmodel","Рівень 1: Базові операції з ViewModel",[3150,10375,10376],{},[3154,10377,10378],{},"Завдання 1.1: Створити простий ViewModel",[3150,10380,10381,10382,10385,10386,8055],{},"Створіть ",[3162,10383,10384],{},"GenreViewModel"," — обгортку над ",[3162,10387,5404],{},[5058,10389,10390,10403],{},[5061,10391,10392,10393,3229,10396,3229,10399,10402],{},"Properties: ",[3162,10394,10395],{},"name",[3162,10397,10398],{},"description",[3162,10400,10401],{},"audiobookCount"," (кількість аудіокниг цього жанру).",[5061,10404,10405,10406,10409],{},"Метод ",[3162,10407,10408],{},"toGenre()"," для перетворення назад у Domain Model.",[3150,10411,10412],{},[3154,10413,10414],{},"Завдання 1.2: Додати валідацію",[3150,10416,10417,10418,10420],{},"Розширте ",[3162,10419,3276],{}," валідацією:",[5058,10422,10423,10429,10435],{},[5061,10424,10425,10428],{},[3162,10426,10427],{},"titleError"," — помилка, якщо назва порожня або довша за 255 символів.",[5061,10430,10431,10434],{},[3162,10432,10433],{},"durationError"," — помилка, якщо тривалість \u003C= 0.",[5061,10436,10437,10440,10441,3530],{},[3162,10438,10439],{},"isValid"," — Binding, що обчислюється як ",[3162,10442,10443],{},"titleError == null && durationError == null",[3150,10445,10446],{},[3154,10447,10448],{},"Завдання 1.3: Форматування дати",[3150,10450,10451,10452,10454,10455,10458,10459,10461],{},"Додайте до ",[3162,10453,3276],{}," Property ",[3162,10456,10457],{},"formattedReleaseDate",", що перетворює ",[3162,10460,3918],{}," (int) у рядок \"Released in 1984\".",[3177,10463,10465],{"id":10464},"рівень-2-складні-viewmodel","Рівень 2: Складні ViewModel",[3150,10467,10468],{},[3154,10469,10470],{},"Завдання 2.1: ViewModel з кількома фільтрами",[3150,10472,10381,10473,10476],{},[3162,10474,10475],{},"AuthorListViewModel"," з фільтрацією:",[5058,10478,10479,10482,10485],{},[5061,10480,10481],{},"Пошук за ім'ям або прізвищем.",[5061,10483,10484],{},"Фільтр за кількістю книг (ComboBox: \"All\", \"1-5 books\", \"6-10 books\", \"10+ books\").",[5061,10486,10487],{},"Сортування за алфавітом або кількістю книг.",[3150,10489,10490],{},[3154,10491,10492],{},"Завдання 2.2: Master-Detail ViewModel",[3150,10494,10381,10495,10498],{},[3162,10496,10497],{},"AudiobookDetailViewModel",", що показує деталі обраної аудіокниги:",[5058,10500,10501,10514,10520],{},[5061,10502,10392,10503,3229,10505,3229,10507,3229,10509,3229,10511,3530],{},[3162,10504,3792],{},[3162,10506,3821],{},[3162,10508,3854],{},[3162,10510,10398],{},[3162,10512,10513],{},"coverImageUrl",[5061,10515,10405,10516,10519],{},[3162,10517,10518],{},"loadDetails(UUID audiobookId)"," — завантажує повні дані з Repository.",[5061,10521,10522,10523,10525],{},"Property ",[3162,10524,5684],{}," для індикатора завантаження.",[3150,10527,10528],{},[3154,10529,10530],{},"Завдання 2.3: ViewModel з обчисленнями",[3150,10532,10381,10533,10536],{},[3162,10534,10535],{},"CollectionViewModel"," для колекції аудіокниг:",[5058,10538,10539,10544,10550,10556],{},[5061,10540,10541,10543],{},[3162,10542,5144],{}," — список аудіокниг у колекції.",[5061,10545,10546,10549],{},[3162,10547,10548],{},"totalDuration"," — Binding, що обчислює загальну тривалість (сума всіх аудіокниг).",[5061,10551,10552,10555],{},[3162,10553,10554],{},"averageDuration"," — Binding, що обчислює середню тривалість.",[5061,10557,10558,10561],{},[3162,10559,10560],{},"formattedTotalDuration"," — рядок \"Total: 25h 30m\".",[3177,10563,10565],{"id":10564},"рівень-3-архітектура-та-інтеграція","Рівень 3: Архітектура та інтеграція",[3150,10567,10568],{},[3154,10569,10570],{},"Завдання 3.1: Асинхронний ViewModel",[3150,10572,10573,10574,10576,10577,8055],{},"Рефакторте ",[3162,10575,3164],{},", щоб всі операції з Repository виконувалися асинхронно через ",[3162,10578,6760],{},[5058,10580,10581,10586,10591],{},[5061,10582,10583,10585],{},[3162,10584,3228],{}," — асинхронне завантаження.",[5061,10587,10588,10590],{},[3162,10589,3232],{}," — асинхронне видалення.",[5061,10592,10593,10594,10597],{},"Додайте ",[3162,10595,10596],{},"ProgressBar",", що показує прогрес завантаження.",[3150,10599,10600],{},[3154,10601,10602],{},"Завдання 3.2: ViewModel з кешуванням",[3150,10604,10417,10605,10607],{},[3162,10606,3164],{}," кешуванням:",[5058,10609,10610,10616,10619],{},[5061,10611,10612,10613,10615],{},"При першому виклику ",[3162,10614,3228],{}," завантажити дані з Repository.",[5061,10617,10618],{},"При наступних викликах використовувати кеш (якщо дані не старіші за 5 хвилин).",[5061,10620,10405,10621,10624],{},[3162,10622,10623],{},"forceRefresh()"," — ігнорує кеш та завантажує дані знову.",[3150,10626,10627],{},[3154,10628,10629],{},"Завдання 3.3: Повний CRUD ViewModel",[3150,10631,10381,10632,10635],{},[3162,10633,10634],{},"AudiobookFormViewModel"," для форми додавання\u002Fредагування аудіокниги:",[5058,10637,10638,10654,10660,10665,10670,10676],{},[5061,10639,10640,10641,3229,10643,3229,10645,3229,10648,3229,10650,3229,10652,3530],{},"Properties для всіх полів: ",[3162,10642,3792],{},[3162,10644,3547],{},[3162,10646,10647],{},"genre",[3162,10649,3538],{},[3162,10651,3918],{},[3162,10653,10398],{},[5061,10655,10656,10657,3530],{},"Валідація кожного поля з ",[3162,10658,10659],{},"errorProperty",[5061,10661,10662,10664],{},[3162,10663,10439],{}," — Binding, що обчислює загальну валідність форми.",[5061,10666,10405,10667,10669],{},[3162,10668,5044],{}," — створює або оновлює аудіокнигу через Repository.",[5061,10671,10405,10672,10675],{},[3162,10673,10674],{},"reset()"," — скидає форму до початкового стану.",[5061,10677,10678],{},"Unit-тести для всієї логіки.",[3330,10680],{},[3145,10682,10684],{"id":10683},"підсумок","Підсумок",[3150,10686,10687,10688,10690],{},"У цій статті ми перейшли від теорії MVVM до практичної реалізації, покроково побудувавши ",[3162,10689,3164],{}," — повноцінний ViewModel для екрану зі списком аудіокниг.",[3150,10692,10693],{},[3154,10694,10695],{},"Ключові концепції, які ми вивчили:",[3150,10697,10698,10701,10702,10704,10705,10707],{},[3154,10699,10700],{},"Wrapper Pattern:"," Domain Model (",[3162,10703,3214],{},") обгортається у ViewModel (",[3162,10706,3276],{},"), що експонує Properties для UI. Це розділяє бізнес-логіку (Domain Model) та презентаційну логіку (ViewModel).",[3150,10709,10710,10713],{},[3154,10711,10712],{},"Структура ViewModel:"," ViewModel містить Properties для даних та стану UI, Computed Properties для обчислюваних значень, Commands (методи) для дій користувача, та залежності (Repository, Service) через конструктор.",[3150,10715,10716,3515,10719,3246,10722,10725],{},[3154,10717,10718],{},"Фільтрація та сортування:",[3162,10720,10721],{},"FilteredList",[3162,10723,10724],{},"SortedList"," дозволяють фільтрувати та сортувати дані без зміни оригінальної колекції. Предикат оновлюється при зміні фільтрів через Listeners.",[3150,10727,10728,3515,10731,10733,10734,3246,10736,10738],{},[3154,10729,10730],{},"Асинхронність:",[3162,10732,6760],{}," виконує тривалі операції у фоновому потоці з автоматичним поверненням у UI-потік через ",[3162,10735,8006],{},[3162,10737,8022],{},". Це запобігає блокуванню UI.",[3150,10740,10741,10744,10745,10747,10748,10750],{},[3154,10742,10743],{},"Lifecycle Management:"," ViewModel має методи ",[3162,10746,8516],{}," (ініціалізація після створення) та ",[3162,10749,9082],{}," (очищення ресурсів). Правильне керування lifecycle запобігає memory leaks.",[3150,10752,10753,10756],{},[3154,10754,10755],{},"Тестованість:"," ViewModel тестується як POJO без JavaFX Application Thread. Unit-тести перевіряють логіку, валідацію, фільтрацію, Bindings — все без запуску UI.",[3150,10758,10759],{},[3154,10760,10761],{},"Що робить ViewModel:",[5058,10763,10764,10767,10770,10773],{},[5061,10765,10766],{},"Адаптує Domain Model для View (форматування, обчислення).",[5061,10768,10769],{},"Зберігає стан UI (вибір, завантаження, помилки).",[5061,10771,10772],{},"Координує виклики Repository та Service.",[5061,10774,10775],{},"Обробляє помилки та перетворює їх у зрозумілі повідомлення.",[3150,10777,10778],{},[3154,10779,10780],{},"Що ViewModel НЕ робить:",[5058,10782,10783,10790,10793,10796],{},[5061,10784,10785,10786,3229,10788,4294],{},"Не знає про JavaFX-компоненти (",[3162,10787,3299],{},[3162,10789,3302],{},[5061,10791,10792],{},"Не містить бізнес-логіки (вона у Domain Model).",[5061,10794,10795],{},"Не працює безпосередньо з базою даних (через Repository).",[5061,10797,10798],{},"Не керує навігацією (через Navigator).",[3150,10800,10801,10802,10805],{},"У наступній статті ми розглянемо ",[3154,10803,10804],{},"View та Controller"," — як зв'язати ViewModel з FXML через Bindings, як мінімізувати код у Controller, як організувати структуру FXML-файлів. Ми побачимо, як весь код, що ми написали у цій статті, підключається до реального UI та працює разом як єдина система.",[3150,10807,10808],{},"ViewModel — це серце MVVM. Розуміння його структури, відповідальностей та патернів — це ключ до побудови масштабованих, тестованих JavaFX-додатків. І саме це розуміння ми здобули у цій статті.",[5050,10810,10811,10816],{},[3150,10812,10813],{},[3154,10814,10815],{},"Корисні ресурси:",[5058,10817,10818,10828,10836],{},[5061,10819,10820,10827],{},[10821,10822,10826],"a",{"href":10823,"rel":10824},"https:\u002F\u002Fdocs.oracle.com\u002Fjavase\u002F8\u002Fjavafx\u002Finteroperability-tutorial\u002Fconcurrency.htm",[10825],"nofollow","JavaFX Concurrency"," — офіційна документація про Task та асинхронність.",[5061,10829,10830,10835],{},[10821,10831,10834],{"href":10832,"rel":10833},"https:\u002F\u002Fwww.baeldung.com\u002Fjavafx-testing",[10825],"Testing JavaFX Applications"," — стаття про тестування JavaFX з Mockito.",[5061,10837,10838,10843],{},[10821,10839,10842],{"href":10840,"rel":10841},"https:\u002F\u002Fopenjfx.io\u002Fjavadoc\u002F21\u002Fjavafx.base\u002Fjavafx\u002Fbeans\u002Fproperty\u002Fpackage-summary.html",[10825],"JavaFX Properties Deep Dive"," — API документація Properties.",[10845,10846,10847],"style",{},"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 .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 .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .s8xlr, html code.shiki .s8xlr{--shiki-light:#AF00DB;--shiki-default:#C586C0;--shiki-dark:#C586C0}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}",{"title":3365,"searchDepth":3390,"depth":3390,"links":10849},[10850,10854,10860,10869,10873,10877,10884,10889],{"id":3147,"depth":3390,"text":3148,"children":10851},[10852,10853],{"id":3179,"depth":3409,"text":3180},{"id":3282,"depth":3409,"text":3283},{"id":3334,"depth":3390,"text":3335,"children":10855},[10856,10857,10858,10859],{"id":3354,"depth":3409,"text":3355},{"id":3570,"depth":3409,"text":3571},{"id":4280,"depth":3409,"text":4281},{"id":4375,"depth":3409,"text":4376},{"id":5083,"depth":3390,"text":5084,"children":10861},[10862,10863,10864,10865,10866,10867,10868],{"id":5093,"depth":3409,"text":5094},{"id":5223,"depth":3409,"text":5224},{"id":5733,"depth":3409,"text":5734},{"id":6057,"depth":3409,"text":6058},{"id":6356,"depth":3409,"text":6357},{"id":6817,"depth":3409,"text":6818},{"id":7136,"depth":3409,"text":7137},{"id":7469,"depth":3390,"text":7470,"children":10870},[10871,10872],{"id":7492,"depth":3409,"text":7493},{"id":8165,"depth":3409,"text":8166},{"id":8498,"depth":3390,"text":8499,"children":10874},[10875,10876],{"id":8509,"depth":3409,"text":8510},{"id":8684,"depth":3409,"text":8685},{"id":9087,"depth":3390,"text":9088,"children":10878},[10879,10880,10881,10882,10883],{"id":9098,"depth":3409,"text":9099},{"id":9466,"depth":3409,"text":9467},{"id":9719,"depth":3409,"text":9720},{"id":9869,"depth":3409,"text":9870},{"id":10158,"depth":3409,"text":10159},{"id":10368,"depth":3390,"text":10369,"children":10885},[10886,10887,10888],{"id":10372,"depth":3409,"text":10373},{"id":10464,"depth":3409,"text":10465},{"id":10564,"depth":3409,"text":10565},{"id":10683,"depth":3390,"text":10684},"Від теорії до коду: анатомія ViewModel, Wrapper Pattern для Domain Model, Properties та Commands, асинхронність через Task, lifecycle management та тестування без UI.","md",null,{},{"title":2426,"description":10890},"_2Ov-3zTAfhQZYONd8AcvdTZhgj2e0XvSRARjRzCzv8",[10897,10899],{"title":2422,"path":2423,"stem":2424,"description":10898,"children":-1},"Від Model-View-Controller через Model-View-Presenter до Model-View-ViewModel: історія, мотивація, порівняння та обґрунтування вибору MVVM для JavaFX-додатків.",{"title":2430,"path":2431,"stem":2432,"description":10900,"children":-1},"Від ViewModel до UI: FXML як декларативний опис інтерфейсу, мінімальний Controller з Bindings, ін'єкція ViewModel, FXMLLoader та ControllerFactory, обробка подій та навігація.",1778998389740]