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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 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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":2438,"body":3137,"description":11265,"extension":11266,"links":11267,"meta":11268,"navigation":3289,"path":2439,"seo":11269,"stem":2440,"__hash__":11270},"docs\u002F04.java\u002Fpr2\u002F31.mvvm-validation-error-handling.md",{"type":3138,"value":3139,"toc":11220},"minimark",[3140,3144,3149,3166,3182,3197,3204,3233,3240,3247,3250,3254,3257,3262,3809,3813,3830,3849,3861,3878,3882,3888,4071,4083,4100,4104,4236,4239,4296,4306,4308,4312,4319,5147,5153,5162,5164,5168,5171,5175,5229,5239,5243,5494,5507,5511,5516,5664,5669,5848,5853,6080,6085,6267,6271,6713,6718,6753,6769,6771,6775,6788,6792,7072,7082,7086,7406,7415,7437,7439,7443,7454,7458,7926,7945,7962,7977,7981,8054,8075,8079,8120,8125,8176,8183,8185,8189,8192,8196,8203,8305,8308,8312,9019,9024,9030,9036,9045,9057,9073,9079,9083,9086,9095,9319,9325,9337,9349,9356,9358,9362,9369,9373,10158,10177,10183,10206,10210,10264,10266,10270,10273,10277,10283,10288,10393,10398,10478,10483,10563,10567,10572,10577,10765,10771,10775,10780,10784,10964,10970,10976,10978,10982,11105,11107,11111,11114,11120,11137,11147,11167,11173,11178,11188,11194,11213,11216],[3141,3142,2438],"h1",{"id":3143},"валідація-та-обробка-помилок-у-mvvm",[3145,3146,3148],"h2",{"id":3147},"вступ-валідація-частина-презентаційної-логіки","Вступ: Валідація — частина презентаційної логіки",[3150,3151,3152,3153,3157,3158,3161,3162,3165],"p",{},"Користувач відкриває форму додавання аудіокниги. Вводить назву: ",[3154,3155,3156],"code",{},"\"\""," (порожній рядок). Вводить тривалість: ",[3154,3159,3160],{},"-10"," секунд. Вводить рік випуску: ",[3154,3163,3164],{},"3000",". Натискає \"Save\". Що має статися?",[3150,3167,3168,3169,3172,3173,3176,3177,3181],{},"У наївному підході валідація відбувається у Repository або Service: ",[3154,3170,3171],{},"repository.save(audiobook)"," викидає ",[3154,3174,3175],{},"ValidationException(\"Title is required\")",". Але це означає, що користувач побачить помилку лише ",[3178,3179,3180],"strong",{},"після"," натискання \"Save\" — погана UX. Крім того, Repository не повинен знати про UI-правила валідації (чи поле обов'язкове, чи має бути червоним).",[3150,3183,3184,3185,3188,3189,3192,3193,3196],{},"У MVVM валідація — це ",[3178,3186,3187],{},"частина презентаційної логіки",". Вона відбувається у ViewModel, ",[3178,3190,3191],{},"до"," передачі даних у Model. Користувач вводить текст → ViewModel перевіряє → якщо помилка, показує її ",[3178,3194,3195],{},"одразу"," (реактивна валідація). Кнопка \"Save\" неактивна, поки всі поля не валідні.",[3150,3198,3199,3200,3203],{},"Ця стаття про те, ",[3178,3201,3202],{},"як побудувати систему валідації у MVVM",". Ми розглянемо:",[3205,3206,3207,3211,3214,3217,3224,3227,3230],"ul",{},[3208,3209,3210],"li",{},"Реактивну валідацію на рівні Properties (перевірка при кожній зміні).",[3208,3212,3213],{},"Validator Pattern для централізації правил валідації.",[3208,3215,3216],{},"CompositeValidator для об'єднання кількох валідаторів.",[3208,3218,3219,3220,3223],{},"Агрегацію валідності всіх полів у ",[3154,3221,3222],{},"isValidProperty"," (для активації кнопки \"Save\").",[3208,3225,3226],{},"Асинхронну валідацію (перевірка унікальності через запит до БД).",[3208,3228,3229],{},"Обробку помилок з Repository та Service (винятки, системні помилки).",[3208,3231,3232],{},"Відображення помилок у View (inline errors, toast notifications, alert dialogs).",[3150,3234,3235,3236,3239],{},"Але перш за все, потрібно зрозуміти фундаментальний принцип: ",[3178,3237,3238],{},"валідація у MVVM — це не перевірка перед збереженням, а постійний процес",". Кожна зміна Property → перевірка → оновлення error Property → оновлення UI. Це реактивність у дії.",[3241,3242,3243,3246],"note",{},[3178,3244,3245],{},"Два рівні валідації:"," UI-рівень (формат, обов'язковість, довжина) — у ViewModel. Бізнес-рівень (унікальність, бізнес-правила, консистентність даних) — у Service або Domain Model. ViewModel перевіряє \"чи можна відправити ці дані\", Service перевіряє \"чи можна зберегти ці дані\".",[3248,3249],"hr",{},[3145,3251,3253],{"id":3252},"реактивна-валідація-на-рівні-properties","Реактивна валідація на рівні Properties",[3150,3255,3256],{},"Найпростіший спосіб валідації — слухати зміни Property та оновлювати error Property.",[3258,3259,3261],"h3",{"id":3260},"приклад-валідація-title-у-audiobookformviewmodel","Приклад: Валідація title у AudiobookFormViewModel",[3263,3264,3269],"pre",{"className":3265,"code":3266,"language":3267,"meta":3268,"style":3268},"language-java shiki shiki-themes light-plus dark-plus dark-plus","package dev.kostyl.audiobook.viewmodel;\n\nimport javafx.beans.property.SimpleStringProperty;\nimport javafx.beans.property.StringProperty;\n\npublic class AudiobookFormViewModel {\n    \n    \u002F\u002F ===== Properties =====\n    \n    private final StringProperty title = new SimpleStringProperty(\"\");\n    private final StringProperty titleError = new SimpleStringProperty();\n    \n    \u002F\u002F ===== Constructor =====\n    \n    public AudiobookFormViewModel() {\n        setupValidation();\n    }\n    \n    \u002F\u002F ===== Validation =====\n    \n    private void setupValidation() {\n        \u002F\u002F Валідація title при кожній зміні\n        title.addListener((observable, oldValue, newValue) -> {\n            validateTitle(newValue);\n        });\n    }\n    \n    private void validateTitle(String value) {\n        if (value == null || value.trim().isEmpty()) {\n            titleError.set(\"Title is required\");\n        } else if (value.length() > 255) {\n            titleError.set(\"Title is too long (max 255 characters)\");\n        } else if (value.matches(\".*[\u003C>\\\"'].*\")) {\n            titleError.set(\"Title contains invalid characters\");\n        } else {\n            titleError.set(null); \u002F\u002F Немає помилки\n        }\n    }\n    \n    \u002F\u002F ===== Getters =====\n    \n    public StringProperty titleProperty() {\n        return title;\n    }\n    \n    public StringProperty titleErrorProperty() {\n        return titleError;\n    }\n}\n","java","",[3154,3270,3271,3284,3291,3300,3308,3313,3329,3335,3342,3347,3383,3404,3409,3415,3420,3431,3439,3445,3450,3456,3461,3474,3480,3500,3509,3515,3520,3525,3546,3578,3596,3627,3643,3676,3692,3701,3720,3726,3731,3736,3742,3747,3759,3768,3773,3778,3790,3798,3803],{"__ignoreMap":3268},[3272,3273,3276,3280],"span",{"class":3274,"line":3275},"line",1,[3272,3277,3279],{"class":3278},"su1O8","package",[3272,3281,3283],{"class":3282},"sHH4Y"," dev.kostyl.audiobook.viewmodel;\n",[3272,3285,3287],{"class":3274,"line":3286},2,[3272,3288,3290],{"emptyLinePlaceholder":3289},true,"\n",[3272,3292,3294,3297],{"class":3274,"line":3293},3,[3272,3295,3296],{"class":3278},"import",[3272,3298,3299],{"class":3282}," javafx.beans.property.SimpleStringProperty;\n",[3272,3301,3303,3305],{"class":3274,"line":3302},4,[3272,3304,3296],{"class":3278},[3272,3306,3307],{"class":3282}," javafx.beans.property.StringProperty;\n",[3272,3309,3311],{"class":3274,"line":3310},5,[3272,3312,3290],{"emptyLinePlaceholder":3289},[3272,3314,3316,3319,3322,3326],{"class":3274,"line":3315},6,[3272,3317,3318],{"class":3278},"public",[3272,3320,3321],{"class":3278}," class",[3272,3323,3325],{"class":3324},"sN1BT"," AudiobookFormViewModel",[3272,3327,3328],{"class":3282}," {\n",[3272,3330,3332],{"class":3274,"line":3331},7,[3272,3333,3334],{"class":3282},"    \n",[3272,3336,3338],{"class":3274,"line":3337},8,[3272,3339,3341],{"class":3340},"spJ8K","    \u002F\u002F ===== Properties =====\n",[3272,3343,3345],{"class":3274,"line":3344},9,[3272,3346,3334],{"class":3282},[3272,3348,3350,3353,3356,3359,3363,3366,3370,3374,3377,3380],{"class":3274,"line":3349},10,[3272,3351,3352],{"class":3278},"    private",[3272,3354,3355],{"class":3278}," final",[3272,3357,3358],{"class":3324}," StringProperty",[3272,3360,3362],{"class":3361},"siwwj"," title",[3272,3364,3365],{"class":3282}," = ",[3272,3367,3369],{"class":3368},"s8xlr","new",[3272,3371,3373],{"class":3372},"s8Opu"," SimpleStringProperty",[3272,3375,3376],{"class":3282},"(",[3272,3378,3156],{"class":3379},"sbdoH",[3272,3381,3382],{"class":3282},");\n",[3272,3384,3386,3388,3390,3392,3395,3397,3399,3401],{"class":3274,"line":3385},11,[3272,3387,3352],{"class":3278},[3272,3389,3355],{"class":3278},[3272,3391,3358],{"class":3324},[3272,3393,3394],{"class":3361}," titleError",[3272,3396,3365],{"class":3282},[3272,3398,3369],{"class":3368},[3272,3400,3373],{"class":3372},[3272,3402,3403],{"class":3282},"();\n",[3272,3405,3407],{"class":3274,"line":3406},12,[3272,3408,3334],{"class":3282},[3272,3410,3412],{"class":3274,"line":3411},13,[3272,3413,3414],{"class":3340},"    \u002F\u002F ===== Constructor =====\n",[3272,3416,3418],{"class":3274,"line":3417},14,[3272,3419,3334],{"class":3282},[3272,3421,3423,3426,3428],{"class":3274,"line":3422},15,[3272,3424,3425],{"class":3278},"    public",[3272,3427,3325],{"class":3372},[3272,3429,3430],{"class":3282},"() {\n",[3272,3432,3434,3437],{"class":3274,"line":3433},16,[3272,3435,3436],{"class":3372},"        setupValidation",[3272,3438,3403],{"class":3282},[3272,3440,3442],{"class":3274,"line":3441},17,[3272,3443,3444],{"class":3282},"    }\n",[3272,3446,3448],{"class":3274,"line":3447},18,[3272,3449,3334],{"class":3282},[3272,3451,3453],{"class":3274,"line":3452},19,[3272,3454,3455],{"class":3340},"    \u002F\u002F ===== Validation =====\n",[3272,3457,3459],{"class":3274,"line":3458},20,[3272,3460,3334],{"class":3282},[3272,3462,3464,3466,3469,3472],{"class":3274,"line":3463},21,[3272,3465,3352],{"class":3278},[3272,3467,3468],{"class":3324}," void",[3272,3470,3471],{"class":3372}," setupValidation",[3272,3473,3430],{"class":3282},[3272,3475,3477],{"class":3274,"line":3476},22,[3272,3478,3479],{"class":3340},"        \u002F\u002F Валідація title при кожній зміні\n",[3272,3481,3483,3486,3489,3492,3495,3498],{"class":3274,"line":3482},23,[3272,3484,3485],{"class":3361},"        title",[3272,3487,3488],{"class":3282},".",[3272,3490,3491],{"class":3372},"addListener",[3272,3493,3494],{"class":3282},"((observable, oldValue, newValue) ",[3272,3496,3497],{"class":3278},"->",[3272,3499,3328],{"class":3282},[3272,3501,3503,3506],{"class":3274,"line":3502},24,[3272,3504,3505],{"class":3372},"            validateTitle",[3272,3507,3508],{"class":3282},"(newValue);\n",[3272,3510,3512],{"class":3274,"line":3511},25,[3272,3513,3514],{"class":3282},"        });\n",[3272,3516,3518],{"class":3274,"line":3517},26,[3272,3519,3444],{"class":3282},[3272,3521,3523],{"class":3274,"line":3522},27,[3272,3524,3334],{"class":3282},[3272,3526,3528,3530,3532,3535,3537,3540,3543],{"class":3274,"line":3527},28,[3272,3529,3352],{"class":3278},[3272,3531,3468],{"class":3324},[3272,3533,3534],{"class":3372}," validateTitle",[3272,3536,3376],{"class":3282},[3272,3538,3539],{"class":3324},"String",[3272,3541,3542],{"class":3361}," value",[3272,3544,3545],{"class":3282},") {\n",[3272,3547,3549,3552,3555,3558,3561,3564,3566,3569,3572,3575],{"class":3274,"line":3548},29,[3272,3550,3551],{"class":3368},"        if",[3272,3553,3554],{"class":3282}," (value == ",[3272,3556,3557],{"class":3278},"null",[3272,3559,3560],{"class":3282}," || ",[3272,3562,3563],{"class":3361},"value",[3272,3565,3488],{"class":3282},[3272,3567,3568],{"class":3372},"trim",[3272,3570,3571],{"class":3282},"().",[3272,3573,3574],{"class":3372},"isEmpty",[3272,3576,3577],{"class":3282},"()) {\n",[3272,3579,3581,3584,3586,3589,3591,3594],{"class":3274,"line":3580},30,[3272,3582,3583],{"class":3361},"            titleError",[3272,3585,3488],{"class":3282},[3272,3587,3588],{"class":3372},"set",[3272,3590,3376],{"class":3282},[3272,3592,3593],{"class":3379},"\"Title is required\"",[3272,3595,3382],{"class":3282},[3272,3597,3599,3602,3605,3608,3611,3613,3615,3618,3621,3625],{"class":3274,"line":3598},31,[3272,3600,3601],{"class":3282},"        } ",[3272,3603,3604],{"class":3368},"else",[3272,3606,3607],{"class":3368}," if",[3272,3609,3610],{"class":3282}," (",[3272,3612,3563],{"class":3361},[3272,3614,3488],{"class":3282},[3272,3616,3617],{"class":3372},"length",[3272,3619,3620],{"class":3282},"() > ",[3272,3622,3624],{"class":3623},"sJj4R","255",[3272,3626,3545],{"class":3282},[3272,3628,3630,3632,3634,3636,3638,3641],{"class":3274,"line":3629},32,[3272,3631,3583],{"class":3361},[3272,3633,3488],{"class":3282},[3272,3635,3588],{"class":3372},[3272,3637,3376],{"class":3282},[3272,3639,3640],{"class":3379},"\"Title is too long (max 255 characters)\"",[3272,3642,3382],{"class":3282},[3272,3644,3646,3648,3650,3652,3654,3656,3658,3661,3663,3666,3670,3673],{"class":3274,"line":3645},33,[3272,3647,3601],{"class":3282},[3272,3649,3604],{"class":3368},[3272,3651,3607],{"class":3368},[3272,3653,3610],{"class":3282},[3272,3655,3563],{"class":3361},[3272,3657,3488],{"class":3282},[3272,3659,3660],{"class":3372},"matches",[3272,3662,3376],{"class":3282},[3272,3664,3665],{"class":3379},"\".*[\u003C>",[3272,3667,3669],{"class":3668},"sjcCO","\\\"",[3272,3671,3672],{"class":3379},"'].*\"",[3272,3674,3675],{"class":3282},")) {\n",[3272,3677,3679,3681,3683,3685,3687,3690],{"class":3274,"line":3678},34,[3272,3680,3583],{"class":3361},[3272,3682,3488],{"class":3282},[3272,3684,3588],{"class":3372},[3272,3686,3376],{"class":3282},[3272,3688,3689],{"class":3379},"\"Title contains invalid characters\"",[3272,3691,3382],{"class":3282},[3272,3693,3695,3697,3699],{"class":3274,"line":3694},35,[3272,3696,3601],{"class":3282},[3272,3698,3604],{"class":3368},[3272,3700,3328],{"class":3282},[3272,3702,3704,3706,3708,3710,3712,3714,3717],{"class":3274,"line":3703},36,[3272,3705,3583],{"class":3361},[3272,3707,3488],{"class":3282},[3272,3709,3588],{"class":3372},[3272,3711,3376],{"class":3282},[3272,3713,3557],{"class":3278},[3272,3715,3716],{"class":3282},"); ",[3272,3718,3719],{"class":3340},"\u002F\u002F Немає помилки\n",[3272,3721,3723],{"class":3274,"line":3722},37,[3272,3724,3725],{"class":3282},"        }\n",[3272,3727,3729],{"class":3274,"line":3728},38,[3272,3730,3444],{"class":3282},[3272,3732,3734],{"class":3274,"line":3733},39,[3272,3735,3334],{"class":3282},[3272,3737,3739],{"class":3274,"line":3738},40,[3272,3740,3741],{"class":3340},"    \u002F\u002F ===== Getters =====\n",[3272,3743,3745],{"class":3274,"line":3744},41,[3272,3746,3334],{"class":3282},[3272,3748,3750,3752,3754,3757],{"class":3274,"line":3749},42,[3272,3751,3425],{"class":3278},[3272,3753,3358],{"class":3324},[3272,3755,3756],{"class":3372}," titleProperty",[3272,3758,3430],{"class":3282},[3272,3760,3762,3765],{"class":3274,"line":3761},43,[3272,3763,3764],{"class":3368},"        return",[3272,3766,3767],{"class":3282}," title;\n",[3272,3769,3771],{"class":3274,"line":3770},44,[3272,3772,3444],{"class":3282},[3272,3774,3776],{"class":3274,"line":3775},45,[3272,3777,3334],{"class":3282},[3272,3779,3781,3783,3785,3788],{"class":3274,"line":3780},46,[3272,3782,3425],{"class":3278},[3272,3784,3358],{"class":3324},[3272,3786,3787],{"class":3372}," titleErrorProperty",[3272,3789,3430],{"class":3282},[3272,3791,3793,3795],{"class":3274,"line":3792},47,[3272,3794,3764],{"class":3368},[3272,3796,3797],{"class":3282}," titleError;\n",[3272,3799,3801],{"class":3274,"line":3800},48,[3272,3802,3444],{"class":3282},[3272,3804,3806],{"class":3274,"line":3805},49,[3272,3807,3808],{"class":3282},"}\n",[3258,3810,3812],{"id":3811},"розбір-коду","Розбір коду",[3150,3814,3815,3818,3819,3822,3823,3826,3827,3829],{},[3178,3816,3817],{},"Рядки 10-11: Properties для значення та помилки."," ",[3154,3820,3821],{},"title"," — введене користувачем значення. ",[3154,3824,3825],{},"titleError"," — повідомлення про помилку (або ",[3154,3828,3557],{},", якщо помилки немає).",[3150,3831,3832,3818,3835,3838,3839,3841,3842,3845,3846,3848],{},[3178,3833,3834],{},"Рядки 21-25: Listener для реактивної валідації.",[3154,3836,3837],{},"title.addListener()"," викликається при кожній зміні ",[3154,3840,3821],{},". Користувач вводить символ → listener викликає ",[3154,3843,3844],{},"validateTitle()"," → ",[3154,3847,3825],{}," оновлюється → UI автоматично показує\u002Fховає помилку (через Binding).",[3150,3850,3851,3854,3855,3857,3858,3488],{},[3178,3852,3853],{},"Рядки 27-36: Логіка валідації."," Три перевірки: порожність, довжина, заборонені символи. Якщо хоча б одна не пройдена → встановлюємо ",[3154,3856,3825],{},". Якщо всі пройдені → ",[3154,3859,3860],{},"titleError.set(null)",[3150,3862,3863,3818,3869,3871,3872,3874,3875,3488],{},[3178,3864,3865,3866,3868],{},"Чому ",[3154,3867,3557],{}," замість порожнього рядка?",[3154,3870,3557],{}," означає \"помилки немає\", порожній рядок ",[3154,3873,3156],{}," означає \"помилка є, але повідомлення порожнє\". У View ми прив'яжемо видимість Label до ",[3154,3876,3877],{},"titleError.isNotNull()",[3258,3879,3881],{"id":3880},"binding-у-view","Binding у View",[3150,3883,3884,3885,3887],{},"У Controller прив'язуємо ",[3154,3886,3825],{}," до Label:",[3263,3889,3891],{"className":3265,"code":3890,"language":3267,"meta":3268,"style":3268},"@FXML private TextField titleField;\n@FXML private Label titleErrorLabel;\n\nprivate void setupBindings() {\n    \u002F\u002F Bidirectional binding для введення\n    titleField.textProperty().bindBidirectional(viewModel.titleProperty());\n    \n    \u002F\u002F Unidirectional binding для помилки\n    titleErrorLabel.textProperty().bind(viewModel.titleErrorProperty());\n    titleErrorLabel.visibleProperty().bind(viewModel.titleErrorProperty().isNotNull());\n    titleErrorLabel.managedProperty().bind(viewModel.titleErrorProperty().isNotNull());\n}\n",[3154,3892,3893,3913,3929,3933,3945,3950,3978,3982,3987,4012,4040,4067],{"__ignoreMap":3268},[3272,3894,3895,3898,3901,3904,3907,3910],{"class":3274,"line":3275},[3272,3896,3897],{"class":3282},"@",[3272,3899,3900],{"class":3324},"FXML",[3272,3902,3903],{"class":3278}," private",[3272,3905,3906],{"class":3324}," TextField",[3272,3908,3909],{"class":3361}," titleField",[3272,3911,3912],{"class":3282},";\n",[3272,3914,3915,3917,3919,3921,3924,3927],{"class":3274,"line":3286},[3272,3916,3897],{"class":3282},[3272,3918,3900],{"class":3324},[3272,3920,3903],{"class":3278},[3272,3922,3923],{"class":3324}," Label",[3272,3925,3926],{"class":3361}," titleErrorLabel",[3272,3928,3912],{"class":3282},[3272,3930,3931],{"class":3274,"line":3293},[3272,3932,3290],{"emptyLinePlaceholder":3289},[3272,3934,3935,3938,3940,3943],{"class":3274,"line":3302},[3272,3936,3937],{"class":3278},"private",[3272,3939,3468],{"class":3324},[3272,3941,3942],{"class":3372}," setupBindings",[3272,3944,3430],{"class":3282},[3272,3946,3947],{"class":3274,"line":3310},[3272,3948,3949],{"class":3340},"    \u002F\u002F Bidirectional binding для введення\n",[3272,3951,3952,3955,3957,3960,3962,3965,3967,3970,3972,3975],{"class":3274,"line":3315},[3272,3953,3954],{"class":3361},"    titleField",[3272,3956,3488],{"class":3282},[3272,3958,3959],{"class":3372},"textProperty",[3272,3961,3571],{"class":3282},[3272,3963,3964],{"class":3372},"bindBidirectional",[3272,3966,3376],{"class":3282},[3272,3968,3969],{"class":3361},"viewModel",[3272,3971,3488],{"class":3282},[3272,3973,3974],{"class":3372},"titleProperty",[3272,3976,3977],{"class":3282},"());\n",[3272,3979,3980],{"class":3274,"line":3331},[3272,3981,3334],{"class":3282},[3272,3983,3984],{"class":3274,"line":3337},[3272,3985,3986],{"class":3340},"    \u002F\u002F Unidirectional binding для помилки\n",[3272,3988,3989,3992,3994,3996,3998,4001,4003,4005,4007,4010],{"class":3274,"line":3344},[3272,3990,3991],{"class":3361},"    titleErrorLabel",[3272,3993,3488],{"class":3282},[3272,3995,3959],{"class":3372},[3272,3997,3571],{"class":3282},[3272,3999,4000],{"class":3372},"bind",[3272,4002,3376],{"class":3282},[3272,4004,3969],{"class":3361},[3272,4006,3488],{"class":3282},[3272,4008,4009],{"class":3372},"titleErrorProperty",[3272,4011,3977],{"class":3282},[3272,4013,4014,4016,4018,4021,4023,4025,4027,4029,4031,4033,4035,4038],{"class":3274,"line":3349},[3272,4015,3991],{"class":3361},[3272,4017,3488],{"class":3282},[3272,4019,4020],{"class":3372},"visibleProperty",[3272,4022,3571],{"class":3282},[3272,4024,4000],{"class":3372},[3272,4026,3376],{"class":3282},[3272,4028,3969],{"class":3361},[3272,4030,3488],{"class":3282},[3272,4032,4009],{"class":3372},[3272,4034,3571],{"class":3282},[3272,4036,4037],{"class":3372},"isNotNull",[3272,4039,3977],{"class":3282},[3272,4041,4042,4044,4046,4049,4051,4053,4055,4057,4059,4061,4063,4065],{"class":3274,"line":3385},[3272,4043,3991],{"class":3361},[3272,4045,3488],{"class":3282},[3272,4047,4048],{"class":3372},"managedProperty",[3272,4050,3571],{"class":3282},[3272,4052,4000],{"class":3372},[3272,4054,3376],{"class":3282},[3272,4056,3969],{"class":3361},[3272,4058,3488],{"class":3282},[3272,4060,4009],{"class":3372},[3272,4062,3571],{"class":3282},[3272,4064,4037],{"class":3372},[3272,4066,3977],{"class":3282},[3272,4068,4069],{"class":3274,"line":3406},[3272,4070,3808],{"class":3282},[3150,4072,4073,3818,4076,4079,4080,3488],{},[3178,4074,4075],{},"Рядок 9: Видимість Label.",[3154,4077,4078],{},"titleErrorLabel.visibleProperty().bind(viewModel.titleErrorProperty().isNotNull())"," — Label видимий, коли ",[3154,4081,4082],{},"titleError != null",[3150,4084,4085,3818,4088,4091,4092,4095,4096,4099],{},[3178,4086,4087],{},"Рядок 10: Managed Property.",[3154,4089,4090],{},"managedProperty()"," контролює, чи займає елемент місце у Layout. Якщо ",[3154,4093,4094],{},"managed = false",", елемент невидимий ",[3178,4097,4098],{},"і не займає місце"," (інші елементи зсуваються). Це важливо для динамічних форм: коли помилки немає, Label не залишає порожній простір.",[3258,4101,4103],{"id":4102},"fxml-з-error-label","FXML з error Label",[3263,4105,4109],{"className":4106,"code":4107,"language":4108,"meta":3268,"style":3268},"language-xml shiki shiki-themes light-plus dark-plus dark-plus","\u003CVBox spacing=\"5\">\n    \u003CLabel text=\"Title:\"\u002F>\n    \u003CTextField fx:id=\"titleField\" promptText=\"Enter audiobook title\"\u002F>\n    \u003CLabel fx:id=\"titleErrorLabel\" \n           styleClass=\"error-label\"\n           visible=\"false\"\n           managed=\"false\"\u002F>\n\u003C\u002FVBox>\n","xml",[3154,4110,4111,4135,4154,4179,4195,4205,4215,4227],{"__ignoreMap":3268},[3272,4112,4113,4117,4121,4125,4128,4132],{"class":3274,"line":3275},[3272,4114,4116],{"class":4115},"s0P7L","\u003C",[3272,4118,4120],{"class":4119},"sKtos","VBox",[3272,4122,4124],{"class":4123},"sa4r_"," spacing",[3272,4126,4127],{"class":3282},"=",[3272,4129,4131],{"class":4130},"su9tN","\"5\"",[3272,4133,4134],{"class":4115},">\n",[3272,4136,4137,4140,4143,4146,4148,4151],{"class":3274,"line":3286},[3272,4138,4139],{"class":4115},"    \u003C",[3272,4141,4142],{"class":4119},"Label",[3272,4144,4145],{"class":4123}," text",[3272,4147,4127],{"class":3282},[3272,4149,4150],{"class":4130},"\"Title:\"",[3272,4152,4153],{"class":4115},"\u002F>\n",[3272,4155,4156,4158,4161,4164,4166,4169,4172,4174,4177],{"class":3274,"line":3293},[3272,4157,4139],{"class":4115},[3272,4159,4160],{"class":4119},"TextField",[3272,4162,4163],{"class":4123}," fx:id",[3272,4165,4127],{"class":3282},[3272,4167,4168],{"class":4130},"\"titleField\"",[3272,4170,4171],{"class":4123}," promptText",[3272,4173,4127],{"class":3282},[3272,4175,4176],{"class":4130},"\"Enter audiobook title\"",[3272,4178,4153],{"class":4115},[3272,4180,4181,4183,4185,4187,4189,4192],{"class":3274,"line":3302},[3272,4182,4139],{"class":4115},[3272,4184,4142],{"class":4119},[3272,4186,4163],{"class":4123},[3272,4188,4127],{"class":3282},[3272,4190,4191],{"class":4130},"\"titleErrorLabel\"",[3272,4193,4194],{"class":3282}," \n",[3272,4196,4197,4200,4202],{"class":3274,"line":3310},[3272,4198,4199],{"class":4123},"           styleClass",[3272,4201,4127],{"class":3282},[3272,4203,4204],{"class":4130},"\"error-label\"\n",[3272,4206,4207,4210,4212],{"class":3274,"line":3315},[3272,4208,4209],{"class":4123},"           visible",[3272,4211,4127],{"class":3282},[3272,4213,4214],{"class":4130},"\"false\"\n",[3272,4216,4217,4220,4222,4225],{"class":3274,"line":3331},[3272,4218,4219],{"class":4123},"           managed",[3272,4221,4127],{"class":3282},[3272,4223,4224],{"class":4130},"\"false\"",[3272,4226,4153],{"class":4115},[3272,4228,4229,4232,4234],{"class":3274,"line":3337},[3272,4230,4231],{"class":4115},"\u003C\u002F",[3272,4233,4120],{"class":4119},[3272,4235,4134],{"class":4115},[3150,4237,4238],{},"CSS для стилізації помилки:",[3263,4240,4244],{"className":4241,"code":4242,"language":4243,"meta":3268,"style":3268},"language-css shiki shiki-themes light-plus dark-plus dark-plus",".error-label {\n    -fx-text-fill: #e74c3c;\n    -fx-font-size: 12px;\n    -fx-padding: 2 0 0 0;\n}\n","css",[3154,4245,4246,4254,4265,4275,4292],{"__ignoreMap":3268},[3272,4247,4248,4252],{"class":3274,"line":3275},[3272,4249,4251],{"class":4250},"sqdDX",".error-label",[3272,4253,3328],{"class":3282},[3272,4255,4256,4259,4263],{"class":3274,"line":3286},[3272,4257,4258],{"class":3282},"    -fx-text-fill: ",[3272,4260,4262],{"class":4261},"sDUd3","#e74c3c",[3272,4264,3912],{"class":3282},[3272,4266,4267,4270,4273],{"class":3274,"line":3293},[3272,4268,4269],{"class":3282},"    -fx-font-size: ",[3272,4271,4272],{"class":3623},"12px",[3272,4274,3912],{"class":3282},[3272,4276,4277,4280,4283,4286,4288,4290],{"class":3274,"line":3302},[3272,4278,4279],{"class":3282},"    -fx-padding: ",[3272,4281,4282],{"class":3623},"2",[3272,4284,4285],{"class":3623}," 0",[3272,4287,4285],{"class":3623},[3272,4289,4285],{"class":3623},[3272,4291,3912],{"class":3282},[3272,4293,4294],{"class":3274,"line":3310},[3272,4295,3808],{"class":3282},[4297,4298,4299,4302,4303,4305],"tip",{},[3178,4300,4301],{},"Реактивна валідація покращує UX:"," Користувач бачить помилку ",[3178,4304,3195],{}," після введення, а не після натискання \"Save\". Це дозволяє виправити помилку до відправки форми. Але будьте обережні: не показуйте помилку, поки користувач не почав вводити (порожнє поле не має бути червоним одразу).",[3248,4307],{},[3145,4309,4311],{"id":4310},"валідація-кількох-полів","Валідація кількох полів",[3150,4313,4314,4315,4318],{},"Розширимо ",[3154,4316,4317],{},"AudiobookFormViewModel"," для валідації всіх полів форми:",[3263,4320,4322],{"className":3265,"code":4321,"language":3267,"meta":3268,"style":3268},"public class AudiobookFormViewModel {\n    \n    \u002F\u002F ===== Properties =====\n    \n    private final StringProperty title = new SimpleStringProperty(\"\");\n    private final StringProperty titleError = new SimpleStringProperty();\n    \n    private final IntegerProperty duration = new SimpleIntegerProperty(0);\n    private final StringProperty durationError = new SimpleStringProperty();\n    \n    private final IntegerProperty releaseYear = new SimpleIntegerProperty(2024);\n    private final StringProperty releaseYearError = new SimpleStringProperty();\n    \n    private final ObjectProperty\u003CAuthor> selectedAuthor = new SimpleObjectProperty\u003C>();\n    private final StringProperty authorError = new SimpleStringProperty();\n    \n    \u002F\u002F ===== Constructor =====\n    \n    public AudiobookFormViewModel() {\n        setupValidation();\n    }\n    \n    \u002F\u002F ===== Validation =====\n    \n    private void setupValidation() {\n        title.addListener((obs, old, newVal) -> validateTitle(newVal));\n        duration.addListener((obs, old, newVal) -> validateDuration(newVal.intValue()));\n        releaseYear.addListener((obs, old, newVal) -> validateReleaseYear(newVal.intValue()));\n        selectedAuthor.addListener((obs, old, newVal) -> validateAuthor(newVal));\n    }\n    \n    private void validateTitle(String value) {\n        if (value == null || value.trim().isEmpty()) {\n            titleError.set(\"Title is required\");\n        } else if (value.length() > 255) {\n            titleError.set(\"Title is too long (max 255 characters)\");\n        } else {\n            titleError.set(null);\n        }\n    }\n    \n    private void validateDuration(int value) {\n        if (value \u003C= 0) {\n            durationError.set(\"Duration must be positive\");\n        } else if (value > 86400) { \u002F\u002F 24 години\n            durationError.set(\"Duration is too long (max 24 hours)\");\n        } else {\n            durationError.set(null);\n        }\n    }\n    \n    private void validateReleaseYear(int value) {\n        int currentYear = Year.now().getValue();\n        if (value \u003C 1900) {\n            releaseYearError.set(\"Release year must be after 1900\");\n        } else if (value > currentYear) {\n            releaseYearError.set(\"Release year cannot be in the future\");\n        } else {\n            releaseYearError.set(null);\n        }\n    }\n    \n    private void validateAuthor(Author value) {\n        if (value == null) {\n            authorError.set(\"Author is required\");\n        } else {\n            authorError.set(null);\n        }\n    }\n}\n",[3154,4323,4324,4334,4338,4342,4346,4368,4386,4390,4416,4435,4439,4463,4482,4486,4516,4535,4539,4543,4547,4555,4561,4565,4569,4573,4577,4587,4605,4634,4660,4678,4682,4686,4702,4724,4738,4760,4774,4782,4796,4800,4804,4808,4825,4836,4852,4872,4887,4895,4909,4913,4918,4923,4940,4966,4979,4996,5008,5024,5033,5048,5053,5058,5063,5080,5091,5108,5117,5132,5137,5142],{"__ignoreMap":3268},[3272,4325,4326,4328,4330,4332],{"class":3274,"line":3275},[3272,4327,3318],{"class":3278},[3272,4329,3321],{"class":3278},[3272,4331,3325],{"class":3324},[3272,4333,3328],{"class":3282},[3272,4335,4336],{"class":3274,"line":3286},[3272,4337,3334],{"class":3282},[3272,4339,4340],{"class":3274,"line":3293},[3272,4341,3341],{"class":3340},[3272,4343,4344],{"class":3274,"line":3302},[3272,4345,3334],{"class":3282},[3272,4347,4348,4350,4352,4354,4356,4358,4360,4362,4364,4366],{"class":3274,"line":3310},[3272,4349,3352],{"class":3278},[3272,4351,3355],{"class":3278},[3272,4353,3358],{"class":3324},[3272,4355,3362],{"class":3361},[3272,4357,3365],{"class":3282},[3272,4359,3369],{"class":3368},[3272,4361,3373],{"class":3372},[3272,4363,3376],{"class":3282},[3272,4365,3156],{"class":3379},[3272,4367,3382],{"class":3282},[3272,4369,4370,4372,4374,4376,4378,4380,4382,4384],{"class":3274,"line":3315},[3272,4371,3352],{"class":3278},[3272,4373,3355],{"class":3278},[3272,4375,3358],{"class":3324},[3272,4377,3394],{"class":3361},[3272,4379,3365],{"class":3282},[3272,4381,3369],{"class":3368},[3272,4383,3373],{"class":3372},[3272,4385,3403],{"class":3282},[3272,4387,4388],{"class":3274,"line":3331},[3272,4389,3334],{"class":3282},[3272,4391,4392,4394,4396,4399,4402,4404,4406,4409,4411,4414],{"class":3274,"line":3337},[3272,4393,3352],{"class":3278},[3272,4395,3355],{"class":3278},[3272,4397,4398],{"class":3324}," IntegerProperty",[3272,4400,4401],{"class":3361}," duration",[3272,4403,3365],{"class":3282},[3272,4405,3369],{"class":3368},[3272,4407,4408],{"class":3372}," SimpleIntegerProperty",[3272,4410,3376],{"class":3282},[3272,4412,4413],{"class":3623},"0",[3272,4415,3382],{"class":3282},[3272,4417,4418,4420,4422,4424,4427,4429,4431,4433],{"class":3274,"line":3344},[3272,4419,3352],{"class":3278},[3272,4421,3355],{"class":3278},[3272,4423,3358],{"class":3324},[3272,4425,4426],{"class":3361}," durationError",[3272,4428,3365],{"class":3282},[3272,4430,3369],{"class":3368},[3272,4432,3373],{"class":3372},[3272,4434,3403],{"class":3282},[3272,4436,4437],{"class":3274,"line":3349},[3272,4438,3334],{"class":3282},[3272,4440,4441,4443,4445,4447,4450,4452,4454,4456,4458,4461],{"class":3274,"line":3385},[3272,4442,3352],{"class":3278},[3272,4444,3355],{"class":3278},[3272,4446,4398],{"class":3324},[3272,4448,4449],{"class":3361}," 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           authorError",[3272,5098,3488],{"class":3282},[3272,5100,3588],{"class":3372},[3272,5102,3376],{"class":3282},[3272,5104,5105],{"class":3379},"\"Author is required\"",[3272,5107,3382],{"class":3282},[3272,5109,5111,5113,5115],{"class":3274,"line":5110},66,[3272,5112,3601],{"class":3282},[3272,5114,3604],{"class":3368},[3272,5116,3328],{"class":3282},[3272,5118,5120,5122,5124,5126,5128,5130],{"class":3274,"line":5119},67,[3272,5121,5096],{"class":3361},[3272,5123,3488],{"class":3282},[3272,5125,3588],{"class":3372},[3272,5127,3376],{"class":3282},[3272,5129,3557],{"class":3278},[3272,5131,3382],{"class":3282},[3272,5133,5135],{"class":3274,"line":5134},68,[3272,5136,3725],{"class":3282},[3272,5138,5140],{"class":3274,"line":5139},69,[3272,5141,3444],{"class":3282},[3272,5143,5145],{"class":3274,"line":5144},70,[3272,5146,3808],{"class":3282},[3150,5148,5149,5152],{},[3178,5150,5151],{},"Проблема цього підходу:"," Багато дублювання коду. Кожне поле має listener, метод валідації, error Property. Якщо у формі 10 полів, це 30+ рядків однотипного коду. Крім того, правила валідації розкидані по всьому ViewModel — складно підтримувати.",[3150,5154,5155,5158,5159,3488],{},[3178,5156,5157],{},"Рішення:"," Винести правила валідації у окремі класи — ",[3178,5160,5161],{},"Validator Pattern",[3248,5163],{},[3145,5165,5167],{"id":5166},"validator-pattern-централізована-валідація","Validator Pattern: Централізована валідація",[3150,5169,5170],{},"Validator Pattern — це підхід, де кожне правило валідації інкапсульоване у окремий клас. Це дозволяє перевикористовувати валідатори, комбінувати їх, тестувати ізольовано.",[3258,5172,5174],{"id":5173},"інтерфейс-validator","Інтерфейс Validator",[3263,5176,5178],{"className":3265,"code":5177,"language":3267,"meta":3268,"style":3268},"package dev.kostyl.audiobook.validation;\n\npublic interface Validator\u003CT> {\n    ValidationResult validate(T value);\n}\n",[3154,5179,5180,5187,5191,5209,5225],{"__ignoreMap":3268},[3272,5181,5182,5184],{"class":3274,"line":3275},[3272,5183,3279],{"class":3278},[3272,5185,5186],{"class":3282}," dev.kostyl.audiobook.validation;\n",[3272,5188,5189],{"class":3274,"line":3286},[3272,5190,3290],{"emptyLinePlaceholder":3289},[3272,5192,5193,5195,5198,5201,5203,5206],{"class":3274,"line":3293},[3272,5194,3318],{"class":3278},[3272,5196,5197],{"class":3278}," interface",[3272,5199,5200],{"class":3324}," Validator",[3272,5202,4116],{"class":3282},[3272,5204,5205],{"class":3324},"T",[3272,5207,5208],{"class":3282},"> {\n",[3272,5210,5211,5214,5217,5219,5221,5223],{"class":3274,"line":3302},[3272,5212,5213],{"class":3324},"    ValidationResult",[3272,5215,5216],{"class":3372}," validate",[3272,5218,3376],{"class":3282},[3272,5220,5205],{"class":3324},[3272,5222,3542],{"class":3361},[3272,5224,3382],{"class":3282},[3272,5226,5227],{"class":3274,"line":3310},[3272,5228,3808],{"class":3282},[3150,5230,5231,5232,5234,5235,5238],{},"Validator — це функція, що приймає значення типу ",[3154,5233,5205],{}," та повертає ",[3154,5236,5237],{},"ValidationResult"," (успіх або помилка з повідомленням).",[3258,5240,5242],{"id":5241},"клас-validationresult","Клас ValidationResult",[3263,5244,5246],{"className":3265,"code":5245,"language":3267,"meta":3268,"style":3268},"package dev.kostyl.audiobook.validation;\n\npublic class ValidationResult {\n    private final boolean valid;\n    private final String errorMessage;\n    \n    private ValidationResult(boolean valid, String errorMessage) {\n        this.valid = valid;\n        this.errorMessage = errorMessage;\n    }\n    \n    public static ValidationResult success() {\n        return new ValidationResult(true, null);\n    }\n    \n    public static ValidationResult error(String message) {\n        return new ValidationResult(false, message);\n    }\n    \n    public boolean isValid() {\n        return valid;\n    }\n    \n    public String getErrorMessage() {\n        return errorMessage;\n    }\n}\n",[3154,5247,5248,5254,5258,5269,5283,5297,5301,5323,5336,5348,5352,5356,5370,5390,5394,5398,5418,5434,5438,5442,5453,5460,5464,5468,5479,5486,5490],{"__ignoreMap":3268},[3272,5249,5250,5252],{"class":3274,"line":3275},[3272,5251,3279],{"class":3278},[3272,5253,5186],{"class":3282},[3272,5255,5256],{"class":3274,"line":3286},[3272,5257,3290],{"emptyLinePlaceholder":3289},[3272,5259,5260,5262,5264,5267],{"class":3274,"line":3293},[3272,5261,3318],{"class":3278},[3272,5263,3321],{"class":3278},[3272,5265,5266],{"class":3324}," ValidationResult",[3272,5268,3328],{"class":3282},[3272,5270,5271,5273,5275,5278,5281],{"class":3274,"line":3302},[3272,5272,3352],{"class":3278},[3272,5274,3355],{"class":3278},[3272,5276,5277],{"class":3324}," boolean",[3272,5279,5280],{"class":3361}," valid",[3272,5282,3912],{"class":3282},[3272,5284,5285,5287,5289,5292,5295],{"class":3274,"line":3310},[3272,5286,3352],{"class":3278},[3272,5288,3355],{"class":3278},[3272,5290,5291],{"class":3324}," String",[3272,5293,5294],{"class":3361}," errorMessage",[3272,5296,3912],{"class":3282},[3272,5298,5299],{"class":3274,"line":3315},[3272,5300,3334],{"class":3282},[3272,5302,5303,5305,5307,5309,5312,5314,5317,5319,5321],{"class":3274,"line":3331},[3272,5304,3352],{"class":3278},[3272,5306,5266],{"class":3372},[3272,5308,3376],{"class":3282},[3272,5310,5311],{"class":3324},"boolean",[3272,5313,5280],{"class":3361},[3272,5315,5316],{"class":3282},", ",[3272,5318,3539],{"class":3324},[3272,5320,5294],{"class":3361},[3272,5322,3545],{"class":3282},[3272,5324,5325,5328,5330,5333],{"class":3274,"line":3337},[3272,5326,5327],{"class":3278},"        this",[3272,5329,3488],{"class":3282},[3272,5331,5332],{"class":3361},"valid",[3272,5334,5335],{"class":3282}," = valid;\n",[3272,5337,5338,5340,5342,5345],{"class":3274,"line":3344},[3272,5339,5327],{"class":3278},[3272,5341,3488],{"class":3282},[3272,5343,5344],{"class":3361},"errorMessage",[3272,5346,5347],{"class":3282}," = errorMessage;\n",[3272,5349,5350],{"class":3274,"line":3349},[3272,5351,3444],{"class":3282},[3272,5353,5354],{"class":3274,"line":3385},[3272,5355,3334],{"class":3282},[3272,5357,5358,5360,5363,5365,5368],{"class":3274,"line":3406},[3272,5359,3425],{"class":3278},[3272,5361,5362],{"class":3278}," static",[3272,5364,5266],{"class":3324},[3272,5366,5367],{"class":3372}," success",[3272,5369,3430],{"class":3282},[3272,5371,5372,5374,5377,5379,5381,5384,5386,5388],{"class":3274,"line":3411},[3272,5373,3764],{"class":3368},[3272,5375,5376],{"class":3368}," new",[3272,5378,5266],{"class":3372},[3272,5380,3376],{"class":3282},[3272,5382,5383],{"class":3278},"true",[3272,5385,5316],{"class":3282},[3272,5387,3557],{"class":3278},[3272,5389,3382],{"class":3282},[3272,5391,5392],{"class":3274,"line":3417},[3272,5393,3444],{"class":3282},[3272,5395,5396],{"class":3274,"line":3422},[3272,5397,3334],{"class":3282},[3272,5399,5400,5402,5404,5406,5409,5411,5413,5416],{"class":3274,"line":3433},[3272,5401,3425],{"class":3278},[3272,5403,5362],{"class":3278},[3272,5405,5266],{"class":3324},[3272,5407,5408],{"class":3372}," error",[3272,5410,3376],{"class":3282},[3272,5412,3539],{"class":3324},[3272,5414,5415],{"class":3361}," message",[3272,5417,3545],{"class":3282},[3272,5419,5420,5422,5424,5426,5428,5431],{"class":3274,"line":3441},[3272,5421,3764],{"class":3368},[3272,5423,5376],{"class":3368},[3272,5425,5266],{"class":3372},[3272,5427,3376],{"class":3282},[3272,5429,5430],{"class":3278},"false",[3272,5432,5433],{"class":3282},", message);\n",[3272,5435,5436],{"class":3274,"line":3447},[3272,5437,3444],{"class":3282},[3272,5439,5440],{"class":3274,"line":3452},[3272,5441,3334],{"class":3282},[3272,5443,5444,5446,5448,5451],{"class":3274,"line":3458},[3272,5445,3425],{"class":3278},[3272,5447,5277],{"class":3324},[3272,5449,5450],{"class":3372}," isValid",[3272,5452,3430],{"class":3282},[3272,5454,5455,5457],{"class":3274,"line":3463},[3272,5456,3764],{"class":3368},[3272,5458,5459],{"class":3282}," valid;\n",[3272,5461,5462],{"class":3274,"line":3476},[3272,5463,3444],{"class":3282},[3272,5465,5466],{"class":3274,"line":3482},[3272,5467,3334],{"class":3282},[3272,5469,5470,5472,5474,5477],{"class":3274,"line":3502},[3272,5471,3425],{"class":3278},[3272,5473,5291],{"class":3324},[3272,5475,5476],{"class":3372}," getErrorMessage",[3272,5478,3430],{"class":3282},[3272,5480,5481,5483],{"class":3274,"line":3511},[3272,5482,3764],{"class":3368},[3272,5484,5485],{"class":3282}," errorMessage;\n",[3272,5487,5488],{"class":3274,"line":3517},[3272,5489,3444],{"class":3282},[3272,5491,5492],{"class":3274,"line":3522},[3272,5493,3808],{"class":3282},[3150,5495,5496,5498,5499,5502,5503,5506],{},[3154,5497,5237],{}," — це immutable об'єкт, що представляє результат валідації. Два статичні методи для створення: ",[3154,5500,5501],{},"success()"," (валідація пройшла) та ",[3154,5504,5505],{},"error(message)"," (валідація не пройшла).",[3258,5508,5510],{"id":5509},"приклади-validators","Приклади Validators",[3150,5512,5513],{},[3178,5514,5515],{},"NotEmptyValidator — перевірка на порожність:",[3263,5517,5519],{"className":3265,"code":5518,"language":3267,"meta":3268,"style":3268},"package dev.kostyl.audiobook.validation.validators;\n\nimport dev.kostyl.audiobook.validation.ValidationResult;\nimport dev.kostyl.audiobook.validation.Validator;\n\npublic class NotEmptyValidator implements Validator\u003CString> {\n    \n    @Override\n    public ValidationResult validate(String value) {\n        if (value == null || value.trim().isEmpty()) {\n            return ValidationResult.error(\"This field is required\");\n        }\n        return ValidationResult.success();\n    }\n}\n",[3154,5520,5521,5528,5532,5539,5546,5550,5570,5574,5582,5598,5620,5639,5643,5656,5660],{"__ignoreMap":3268},[3272,5522,5523,5525],{"class":3274,"line":3275},[3272,5524,3279],{"class":3278},[3272,5526,5527],{"class":3282}," dev.kostyl.audiobook.validation.validators;\n",[3272,5529,5530],{"class":3274,"line":3286},[3272,5531,3290],{"emptyLinePlaceholder":3289},[3272,5533,5534,5536],{"class":3274,"line":3293},[3272,5535,3296],{"class":3278},[3272,5537,5538],{"class":3282}," dev.kostyl.audiobook.validation.ValidationResult;\n",[3272,5540,5541,5543],{"class":3274,"line":3302},[3272,5542,3296],{"class":3278},[3272,5544,5545],{"class":3282}," dev.kostyl.audiobook.validation.Validator;\n",[3272,5547,5548],{"class":3274,"line":3310},[3272,5549,3290],{"emptyLinePlaceholder":3289},[3272,5551,5552,5554,5556,5559,5562,5564,5566,5568],{"class":3274,"line":3315},[3272,5553,3318],{"class":3278},[3272,5555,3321],{"class":3278},[3272,5557,5558],{"class":3324}," NotEmptyValidator",[3272,5560,5561],{"class":3278}," implements",[3272,5563,5200],{"class":3324},[3272,5565,4116],{"class":3282},[3272,5567,3539],{"class":3324},[3272,5569,5208],{"class":3282},[3272,5571,5572],{"class":3274,"line":3331},[3272,5573,3334],{"class":3282},[3272,5575,5576,5579],{"class":3274,"line":3337},[3272,5577,5578],{"class":3282},"    @",[3272,5580,5581],{"class":3324},"Override\n",[3272,5583,5584,5586,5588,5590,5592,5594,5596],{"class":3274,"line":3344},[3272,5585,3425],{"class":3278},[3272,5587,5266],{"class":3324},[3272,5589,5216],{"class":3372},[3272,5591,3376],{"class":3282},[3272,5593,3539],{"class":3324},[3272,5595,3542],{"class":3361},[3272,5597,3545],{"class":3282},[3272,5599,5600,5602,5604,5606,5608,5610,5612,5614,5616,5618],{"class":3274,"line":3349},[3272,5601,3551],{"class":3368},[3272,5603,3554],{"class":3282},[3272,5605,3557],{"class":3278},[3272,5607,3560],{"class":3282},[3272,5609,3563],{"class":3361},[3272,5611,3488],{"class":3282},[3272,5613,3568],{"class":3372},[3272,5615,3571],{"class":3282},[3272,5617,3574],{"class":3372},[3272,5619,3577],{"class":3282},[3272,5621,5622,5625,5627,5629,5632,5634,5637],{"class":3274,"line":3385},[3272,5623,5624],{"class":3368},"            return",[3272,5626,5266],{"class":3361},[3272,5628,3488],{"class":3282},[3272,5630,5631],{"class":3372},"error",[3272,5633,3376],{"class":3282},[3272,5635,5636],{"class":3379},"\"This field is required\"",[3272,5638,3382],{"class":3282},[3272,5640,5641],{"class":3274,"line":3406},[3272,5642,3725],{"class":3282},[3272,5644,5645,5647,5649,5651,5654],{"class":3274,"line":3411},[3272,5646,3764],{"class":3368},[3272,5648,5266],{"class":3361},[3272,5650,3488],{"class":3282},[3272,5652,5653],{"class":3372},"success",[3272,5655,3403],{"class":3282},[3272,5657,5658],{"class":3274,"line":3417},[3272,5659,3444],{"class":3282},[3272,5661,5662],{"class":3274,"line":3422},[3272,5663,3808],{"class":3282},[3150,5665,5666],{},[3178,5667,5668],{},"MaxLengthValidator — перевірка максимальної довжини:",[3263,5670,5672],{"className":3265,"code":5671,"language":3267,"meta":3268,"style":3268},"public class MaxLengthValidator implements Validator\u003CString> {\n    private final int maxLength;\n    \n    public MaxLengthValidator(int maxLength) {\n        this.maxLength = maxLength;\n    }\n    \n    @Override\n    public ValidationResult validate(String value) {\n        if (value != null && value.length() > maxLength) {\n            return ValidationResult.error(\n                String.format(\"Maximum length is %d characters\", maxLength)\n            );\n        }\n        return ValidationResult.success();\n    }\n}\n",[3154,5673,5674,5693,5707,5711,5725,5737,5741,5745,5751,5767,5788,5801,5819,5824,5828,5840,5844],{"__ignoreMap":3268},[3272,5675,5676,5678,5680,5683,5685,5687,5689,5691],{"class":3274,"line":3275},[3272,5677,3318],{"class":3278},[3272,5679,3321],{"class":3278},[3272,5681,5682],{"class":3324}," MaxLengthValidator",[3272,5684,5561],{"class":3278},[3272,5686,5200],{"class":3324},[3272,5688,4116],{"class":3282},[3272,5690,3539],{"class":3324},[3272,5692,5208],{"class":3282},[3272,5694,5695,5697,5699,5702,5705],{"class":3274,"line":3286},[3272,5696,3352],{"class":3278},[3272,5698,3355],{"class":3278},[3272,5700,5701],{"class":3324}," int",[3272,5703,5704],{"class":3361}," maxLength",[3272,5706,3912],{"class":3282},[3272,5708,5709],{"class":3274,"line":3293},[3272,5710,3334],{"class":3282},[3272,5712,5713,5715,5717,5719,5721,5723],{"class":3274,"line":3302},[3272,5714,3425],{"class":3278},[3272,5716,5682],{"class":3372},[3272,5718,3376],{"class":3282},[3272,5720,4820],{"class":3324},[3272,5722,5704],{"class":3361},[3272,5724,3545],{"class":3282},[3272,5726,5727,5729,5731,5734],{"class":3274,"line":3310},[3272,5728,5327],{"class":3278},[3272,5730,3488],{"class":3282},[3272,5732,5733],{"class":3361},"maxLength",[3272,5735,5736],{"class":3282}," = maxLength;\n",[3272,5738,5739],{"class":3274,"line":3315},[3272,5740,3444],{"class":3282},[3272,5742,5743],{"class":3274,"line":3331},[3272,5744,3334],{"class":3282},[3272,5746,5747,5749],{"class":3274,"line":3337},[3272,5748,5578],{"class":3282},[3272,5750,5581],{"class":3324},[3272,5752,5753,5755,5757,5759,5761,5763,5765],{"class":3274,"line":3344},[3272,5754,3425],{"class":3278},[3272,5756,5266],{"class":3324},[3272,5758,5216],{"class":3372},[3272,5760,3376],{"class":3282},[3272,5762,3539],{"class":3324},[3272,5764,3542],{"class":3361},[3272,5766,3545],{"class":3282},[3272,5768,5769,5771,5774,5776,5779,5781,5783,5785],{"class":3274,"line":3349},[3272,5770,3551],{"class":3368},[3272,5772,5773],{"class":3282}," (value != ",[3272,5775,3557],{"class":3278},[3272,5777,5778],{"class":3282}," && ",[3272,5780,3563],{"class":3361},[3272,5782,3488],{"class":3282},[3272,5784,3617],{"class":3372},[3272,5786,5787],{"class":3282},"() > maxLength) {\n",[3272,5789,5790,5792,5794,5796,5798],{"class":3274,"line":3385},[3272,5791,5624],{"class":3368},[3272,5793,5266],{"class":3361},[3272,5795,3488],{"class":3282},[3272,5797,5631],{"class":3372},[3272,5799,5800],{"class":3282},"(\n",[3272,5802,5803,5806,5808,5811,5813,5816],{"class":3274,"line":3406},[3272,5804,5805],{"class":3361},"                String",[3272,5807,3488],{"class":3282},[3272,5809,5810],{"class":3372},"format",[3272,5812,3376],{"class":3282},[3272,5814,5815],{"class":3379},"\"Maximum length is %d characters\"",[3272,5817,5818],{"class":3282},", maxLength)\n",[3272,5820,5821],{"class":3274,"line":3411},[3272,5822,5823],{"class":3282},"            );\n",[3272,5825,5826],{"class":3274,"line":3417},[3272,5827,3725],{"class":3282},[3272,5829,5830,5832,5834,5836,5838],{"class":3274,"line":3422},[3272,5831,3764],{"class":3368},[3272,5833,5266],{"class":3361},[3272,5835,3488],{"class":3282},[3272,5837,5653],{"class":3372},[3272,5839,3403],{"class":3282},[3272,5841,5842],{"class":3274,"line":3433},[3272,5843,3444],{"class":3282},[3272,5845,5846],{"class":3274,"line":3441},[3272,5847,3808],{"class":3282},[3150,5849,5850],{},[3178,5851,5852],{},"RangeValidator — перевірка діапазону для чисел:",[3263,5854,5856],{"className":3265,"code":5855,"language":3267,"meta":3268,"style":3268},"public class RangeValidator implements Validator\u003CInteger> {\n    private final int min;\n    private final int max;\n    \n    public RangeValidator(int min, int max) {\n        this.min = min;\n        this.max = max;\n    }\n    \n    @Override\n    public ValidationResult validate(Integer value) {\n        if (value == null) {\n            return ValidationResult.success(); \u002F\u002F null — це окрема перевірка\n        }\n        \n        if (value \u003C min || value > max) {\n            return ValidationResult.error(\n                String.format(\"Value must be between %d and %d\", min, max)\n            );\n        }\n        return ValidationResult.success();\n    }\n}\n",[3154,5857,5858,5878,5891,5904,5908,5928,5940,5952,5956,5960,5966,5982,5992,6008,6012,6017,6024,6036,6052,6056,6060,6072,6076],{"__ignoreMap":3268},[3272,5859,5860,5862,5864,5867,5869,5871,5873,5876],{"class":3274,"line":3275},[3272,5861,3318],{"class":3278},[3272,5863,3321],{"class":3278},[3272,5865,5866],{"class":3324}," RangeValidator",[3272,5868,5561],{"class":3278},[3272,5870,5200],{"class":3324},[3272,5872,4116],{"class":3282},[3272,5874,5875],{"class":3324},"Integer",[3272,5877,5208],{"class":3282},[3272,5879,5880,5882,5884,5886,5889],{"class":3274,"line":3286},[3272,5881,3352],{"class":3278},[3272,5883,3355],{"class":3278},[3272,5885,5701],{"class":3324},[3272,5887,5888],{"class":3361}," min",[3272,5890,3912],{"class":3282},[3272,5892,5893,5895,5897,5899,5902],{"class":3274,"line":3293},[3272,5894,3352],{"class":3278},[3272,5896,3355],{"class":3278},[3272,5898,5701],{"class":3324},[3272,5900,5901],{"class":3361}," max",[3272,5903,3912],{"class":3282},[3272,5905,5906],{"class":3274,"line":3302},[3272,5907,3334],{"class":3282},[3272,5909,5910,5912,5914,5916,5918,5920,5922,5924,5926],{"class":3274,"line":3310},[3272,5911,3425],{"class":3278},[3272,5913,5866],{"class":3372},[3272,5915,3376],{"class":3282},[3272,5917,4820],{"class":3324},[3272,5919,5888],{"class":3361},[3272,5921,5316],{"class":3282},[3272,5923,4820],{"class":3324},[3272,5925,5901],{"class":3361},[3272,5927,3545],{"class":3282},[3272,5929,5930,5932,5934,5937],{"class":3274,"line":3315},[3272,5931,5327],{"class":3278},[3272,5933,3488],{"class":3282},[3272,5935,5936],{"class":3361},"min",[3272,5938,5939],{"class":3282}," = min;\n",[3272,5941,5942,5944,5946,5949],{"class":3274,"line":3331},[3272,5943,5327],{"class":3278},[3272,5945,3488],{"class":3282},[3272,5947,5948],{"class":3361},"max",[3272,5950,5951],{"class":3282}," = max;\n",[3272,5953,5954],{"class":3274,"line":3337},[3272,5955,3444],{"class":3282},[3272,5957,5958],{"class":3274,"line":3344},[3272,5959,3334],{"class":3282},[3272,5961,5962,5964],{"class":3274,"line":3349},[3272,5963,5578],{"class":3282},[3272,5965,5581],{"class":3324},[3272,5967,5968,5970,5972,5974,5976,5978,5980],{"class":3274,"line":3385},[3272,5969,3425],{"class":3278},[3272,5971,5266],{"class":3324},[3272,5973,5216],{"class":3372},[3272,5975,3376],{"class":3282},[3272,5977,5875],{"class":3324},[3272,5979,3542],{"class":3361},[3272,5981,3545],{"class":3282},[3272,5983,5984,5986,5988,5990],{"class":3274,"line":3406},[3272,5985,3551],{"class":3368},[3272,5987,3554],{"class":3282},[3272,5989,3557],{"class":3278},[3272,5991,3545],{"class":3282},[3272,5993,5994,5996,5998,6000,6002,6005],{"class":3274,"line":3411},[3272,5995,5624],{"class":3368},[3272,5997,5266],{"class":3361},[3272,5999,3488],{"class":3282},[3272,6001,5653],{"class":3372},[3272,6003,6004],{"class":3282},"(); ",[3272,6006,6007],{"class":3340},"\u002F\u002F null — це окрема перевірка\n",[3272,6009,6010],{"class":3274,"line":3417},[3272,6011,3725],{"class":3282},[3272,6013,6014],{"class":3274,"line":3422},[3272,6015,6016],{"class":3282},"        \n",[3272,6018,6019,6021],{"class":3274,"line":3433},[3272,6020,3551],{"class":3368},[3272,6022,6023],{"class":3282}," (value \u003C min || value > max) {\n",[3272,6025,6026,6028,6030,6032,6034],{"class":3274,"line":3441},[3272,6027,5624],{"class":3368},[3272,6029,5266],{"class":3361},[3272,6031,3488],{"class":3282},[3272,6033,5631],{"class":3372},[3272,6035,5800],{"class":3282},[3272,6037,6038,6040,6042,6044,6046,6049],{"class":3274,"line":3447},[3272,6039,5805],{"class":3361},[3272,6041,3488],{"class":3282},[3272,6043,5810],{"class":3372},[3272,6045,3376],{"class":3282},[3272,6047,6048],{"class":3379},"\"Value must be between %d and %d\"",[3272,6050,6051],{"class":3282},", min, max)\n",[3272,6053,6054],{"class":3274,"line":3452},[3272,6055,5823],{"class":3282},[3272,6057,6058],{"class":3274,"line":3458},[3272,6059,3725],{"class":3282},[3272,6061,6062,6064,6066,6068,6070],{"class":3274,"line":3463},[3272,6063,3764],{"class":3368},[3272,6065,5266],{"class":3361},[3272,6067,3488],{"class":3282},[3272,6069,5653],{"class":3372},[3272,6071,3403],{"class":3282},[3272,6073,6074],{"class":3274,"line":3476},[3272,6075,3444],{"class":3282},[3272,6077,6078],{"class":3274,"line":3482},[3272,6079,3808],{"class":3282},[3150,6081,6082],{},[3178,6083,6084],{},"RegexValidator — перевірка через регулярний вираз:",[3263,6086,6088],{"className":3265,"code":6087,"language":3267,"meta":3268,"style":3268},"public class RegexValidator implements Validator\u003CString> {\n    private final String pattern;\n    private final String errorMessage;\n    \n    public RegexValidator(String pattern, String errorMessage) {\n        this.pattern = pattern;\n        this.errorMessage = errorMessage;\n    }\n    \n    @Override\n    public ValidationResult validate(String value) {\n        if (value != null && !value.matches(pattern)) {\n            return ValidationResult.error(errorMessage);\n        }\n        return ValidationResult.success();\n    }\n}\n",[3154,6089,6090,6109,6122,6134,6138,6158,6170,6180,6184,6188,6194,6210,6230,6243,6247,6259,6263],{"__ignoreMap":3268},[3272,6091,6092,6094,6096,6099,6101,6103,6105,6107],{"class":3274,"line":3275},[3272,6093,3318],{"class":3278},[3272,6095,3321],{"class":3278},[3272,6097,6098],{"class":3324}," RegexValidator",[3272,6100,5561],{"class":3278},[3272,6102,5200],{"class":3324},[3272,6104,4116],{"class":3282},[3272,6106,3539],{"class":3324},[3272,6108,5208],{"class":3282},[3272,6110,6111,6113,6115,6117,6120],{"class":3274,"line":3286},[3272,6112,3352],{"class":3278},[3272,6114,3355],{"class":3278},[3272,6116,5291],{"class":3324},[3272,6118,6119],{"class":3361}," pattern",[3272,6121,3912],{"class":3282},[3272,6123,6124,6126,6128,6130,6132],{"class":3274,"line":3293},[3272,6125,3352],{"class":3278},[3272,6127,3355],{"class":3278},[3272,6129,5291],{"class":3324},[3272,6131,5294],{"class":3361},[3272,6133,3912],{"class":3282},[3272,6135,6136],{"class":3274,"line":3302},[3272,6137,3334],{"class":3282},[3272,6139,6140,6142,6144,6146,6148,6150,6152,6154,6156],{"class":3274,"line":3310},[3272,6141,3425],{"class":3278},[3272,6143,6098],{"class":3372},[3272,6145,3376],{"class":3282},[3272,6147,3539],{"class":3324},[3272,6149,6119],{"class":3361},[3272,6151,5316],{"class":3282},[3272,6153,3539],{"class":3324},[3272,6155,5294],{"class":3361},[3272,6157,3545],{"class":3282},[3272,6159,6160,6162,6164,6167],{"class":3274,"line":3315},[3272,6161,5327],{"class":3278},[3272,6163,3488],{"class":3282},[3272,6165,6166],{"class":3361},"pattern",[3272,6168,6169],{"class":3282}," = pattern;\n",[3272,6171,6172,6174,6176,6178],{"class":3274,"line":3331},[3272,6173,5327],{"class":3278},[3272,6175,3488],{"class":3282},[3272,6177,5344],{"class":3361},[3272,6179,5347],{"class":3282},[3272,6181,6182],{"class":3274,"line":3337},[3272,6183,3444],{"class":3282},[3272,6185,6186],{"class":3274,"line":3344},[3272,6187,3334],{"class":3282},[3272,6189,6190,6192],{"class":3274,"line":3349},[3272,6191,5578],{"class":3282},[3272,6193,5581],{"class":3324},[3272,6195,6196,6198,6200,6202,6204,6206,6208],{"class":3274,"line":3385},[3272,6197,3425],{"class":3278},[3272,6199,5266],{"class":3324},[3272,6201,5216],{"class":3372},[3272,6203,3376],{"class":3282},[3272,6205,3539],{"class":3324},[3272,6207,3542],{"class":3361},[3272,6209,3545],{"class":3282},[3272,6211,6212,6214,6216,6218,6221,6223,6225,6227],{"class":3274,"line":3406},[3272,6213,3551],{"class":3368},[3272,6215,5773],{"class":3282},[3272,6217,3557],{"class":3278},[3272,6219,6220],{"class":3282}," && !",[3272,6222,3563],{"class":3361},[3272,6224,3488],{"class":3282},[3272,6226,3660],{"class":3372},[3272,6228,6229],{"class":3282},"(pattern)) {\n",[3272,6231,6232,6234,6236,6238,6240],{"class":3274,"line":3411},[3272,6233,5624],{"class":3368},[3272,6235,5266],{"class":3361},[3272,6237,3488],{"class":3282},[3272,6239,5631],{"class":3372},[3272,6241,6242],{"class":3282},"(errorMessage);\n",[3272,6244,6245],{"class":3274,"line":3417},[3272,6246,3725],{"class":3282},[3272,6248,6249,6251,6253,6255,6257],{"class":3274,"line":3422},[3272,6250,3764],{"class":3368},[3272,6252,5266],{"class":3361},[3272,6254,3488],{"class":3282},[3272,6256,5653],{"class":3372},[3272,6258,3403],{"class":3282},[3272,6260,6261],{"class":3274,"line":3433},[3272,6262,3444],{"class":3282},[3272,6264,6265],{"class":3274,"line":3441},[3272,6266,3808],{"class":3282},[3258,6268,6270],{"id":6269},"використання-validators-у-viewmodel","Використання Validators у ViewModel",[3263,6272,6274],{"className":3265,"code":6273,"language":3267,"meta":3268,"style":3268},"public class AudiobookFormViewModel {\n    \n    \u002F\u002F ===== Validators =====\n    \n    private final Validator\u003CString> titleValidator = new NotEmptyValidator();\n    private final Validator\u003CString> titleLengthValidator = new MaxLengthValidator(255);\n    private final Validator\u003CInteger> durationValidator = new RangeValidator(1, 86400);\n    private final Validator\u003CInteger> releaseYearValidator = \n        new RangeValidator(1900, Year.now().getValue());\n    \n    \u002F\u002F ===== Properties =====\n    \n    private final StringProperty title = new SimpleStringProperty(\"\");\n    private final StringProperty titleError = new SimpleStringProperty();\n    \n    \u002F\u002F ===== Validation =====\n    \n    private void setupValidation() {\n        title.addListener((obs, old, newVal) -> validateTitle(newVal));\n    }\n    \n    private void validateTitle(String value) {\n        \u002F\u002F Перевірка через NotEmptyValidator\n        ValidationResult result = titleValidator.validate(value);\n        if (!result.isValid()) {\n            titleError.set(result.getErrorMessage());\n            return;\n        }\n        \n        \u002F\u002F Перевірка через MaxLengthValidator\n        result = titleLengthValidator.validate(value);\n        if (!result.isValid()) {\n            titleError.set(result.getErrorMessage());\n            return;\n        }\n        \n        \u002F\u002F Всі перевірки пройдені\n        titleError.set(null);\n    }\n}\n",[3154,6275,6276,6286,6290,6295,6299,6324,6353,6387,6407,6432,6436,6440,6444,6466,6484,6488,6492,6496,6506,6522,6526,6530,6546,6551,6571,6588,6607,6613,6617,6621,6626,6639,6653,6671,6677,6681,6685,6690,6705,6709],{"__ignoreMap":3268},[3272,6277,6278,6280,6282,6284],{"class":3274,"line":3275},[3272,6279,3318],{"class":3278},[3272,6281,3321],{"class":3278},[3272,6283,3325],{"class":3324},[3272,6285,3328],{"class":3282},[3272,6287,6288],{"class":3274,"line":3286},[3272,6289,3334],{"class":3282},[3272,6291,6292],{"class":3274,"line":3293},[3272,6293,6294],{"class":3340},"    \u002F\u002F ===== Validators =====\n",[3272,6296,6297],{"class":3274,"line":3302},[3272,6298,3334],{"class":3282},[3272,6300,6301,6303,6305,6307,6309,6311,6313,6316,6318,6320,6322],{"class":3274,"line":3310},[3272,6302,3352],{"class":3278},[3272,6304,3355],{"class":3278},[3272,6306,5200],{"class":3324},[3272,6308,4116],{"class":3282},[3272,6310,3539],{"class":3324},[3272,6312,4502],{"class":3282},[3272,6314,6315],{"class":3361},"titleValidator",[3272,6317,3365],{"class":3282},[3272,6319,3369],{"class":3368},[3272,6321,5558],{"class":3372},[3272,6323,3403],{"class":3282},[3272,6325,6326,6328,6330,6332,6334,6336,6338,6341,6343,6345,6347,6349,6351],{"class":3274,"line":3315},[3272,6327,3352],{"class":3278},[3272,6329,3355],{"class":3278},[3272,6331,5200],{"class":3324},[3272,6333,4116],{"class":3282},[3272,6335,3539],{"class":3324},[3272,6337,4502],{"class":3282},[3272,6339,6340],{"class":3361},"titleLengthValidator",[3272,6342,3365],{"class":3282},[3272,6344,3369],{"class":3368},[3272,6346,5682],{"class":3372},[3272,6348,3376],{"class":3282},[3272,6350,3624],{"class":3623},[3272,6352,3382],{"class":3282},[3272,6354,6355,6357,6359,6361,6363,6365,6367,6370,6372,6374,6376,6378,6381,6383,6385],{"class":3274,"line":3331},[3272,6356,3352],{"class":3278},[3272,6358,3355],{"class":3278},[3272,6360,5200],{"class":3324},[3272,6362,4116],{"class":3282},[3272,6364,5875],{"class":3324},[3272,6366,4502],{"class":3282},[3272,6368,6369],{"class":3361},"durationValidator",[3272,6371,3365],{"class":3282},[3272,6373,3369],{"class":3368},[3272,6375,5866],{"class":3372},[3272,6377,3376],{"class":3282},[3272,6379,6380],{"class":3623},"1",[3272,6382,5316],{"class":3282},[3272,6384,4865],{"class":3623},[3272,6386,3382],{"class":3282},[3272,6388,6389,6391,6393,6395,6397,6399,6401,6404],{"class":3274,"line":3337},[3272,6390,3352],{"class":3278},[3272,6392,3355],{"class":3278},[3272,6394,5200],{"class":3324},[3272,6396,4116],{"class":3282},[3272,6398,5875],{"class":3324},[3272,6400,4502],{"class":3282},[3272,6402,6403],{"class":3361},"releaseYearValidator",[3272,6405,6406],{"class":3282}," = \n",[3272,6408,6409,6412,6414,6416,6418,6420,6422,6424,6426,6428,6430],{"class":3274,"line":3344},[3272,6410,6411],{"class":3368},"        new",[3272,6413,5866],{"class":3372},[3272,6415,3376],{"class":3282},[3272,6417,4976],{"class":3623},[3272,6419,5316],{"class":3282},[3272,6421,4953],{"class":3361},[3272,6423,3488],{"class":3282},[3272,6425,4958],{"class":3372},[3272,6427,3571],{"class":3282},[3272,6429,4963],{"class":3372},[3272,6431,3977],{"class":3282},[3272,6433,6434],{"class":3274,"line":3349},[3272,6435,3334],{"class":3282},[3272,6437,6438],{"class":3274,"line":3385},[3272,6439,3341],{"class":3340},[3272,6441,6442],{"class":3274,"line":3406},[3272,6443,3334],{"class":3282},[3272,6445,6446,6448,6450,6452,6454,6456,6458,6460,6462,6464],{"class":3274,"line":3411},[3272,6447,3352],{"class":3278},[3272,6449,3355],{"class":3278},[3272,6451,3358],{"class":3324},[3272,6453,3362],{"class":3361},[3272,6455,3365],{"class":3282},[3272,6457,3369],{"class":3368},[3272,6459,3373],{"class":3372},[3272,6461,3376],{"class":3282},[3272,6463,3156],{"class":3379},[3272,6465,3382],{"class":3282},[3272,6467,6468,6470,6472,6474,6476,6478,6480,6482],{"class":3274,"line":3417},[3272,6469,3352],{"class":3278},[3272,6471,3355],{"class":3278},[3272,6473,3358],{"class":3324},[3272,6475,3394],{"class":3361},[3272,6477,3365],{"class":3282},[3272,6479,3369],{"class":3368},[3272,6481,3373],{"class":3372},[3272,6483,3403],{"class":3282},[3272,6485,6486],{"class":3274,"line":3422},[3272,6487,3334],{"class":3282},[3272,6489,6490],{"class":3274,"line":3433},[3272,6491,3455],{"class":3340},[3272,6493,6494],{"class":3274,"line":3441},[3272,6495,3334],{"class":3282},[3272,6497,6498,6500,6502,6504],{"class":3274,"line":3447},[3272,6499,3352],{"class":3278},[3272,6501,3468],{"class":3324},[3272,6503,3471],{"class":3372},[3272,6505,3430],{"class":3282},[3272,6507,6508,6510,6512,6514,6516,6518,6520],{"class":3274,"line":3452},[3272,6509,3485],{"class":3361},[3272,6511,3488],{"class":3282},[3272,6513,3491],{"class":3372},[3272,6515,4597],{"class":3282},[3272,6517,3497],{"class":3278},[3272,6519,3534],{"class":3372},[3272,6521,4604],{"class":3282},[3272,6523,6524],{"class":3274,"line":3458},[3272,6525,3444],{"class":3282},[3272,6527,6528],{"class":3274,"line":3463},[3272,6529,3334],{"class":3282},[3272,6531,6532,6534,6536,6538,6540,6542,6544],{"class":3274,"line":3476},[3272,6533,3352],{"class":3278},[3272,6535,3468],{"class":3324},[3272,6537,3534],{"class":3372},[3272,6539,3376],{"class":3282},[3272,6541,3539],{"class":3324},[3272,6543,3542],{"class":3361},[3272,6545,3545],{"class":3282},[3272,6547,6548],{"class":3274,"line":3482},[3272,6549,6550],{"class":3340},"        \u002F\u002F Перевірка через NotEmptyValidator\n",[3272,6552,6553,6556,6559,6561,6563,6565,6568],{"class":3274,"line":3502},[3272,6554,6555],{"class":3324},"        ValidationResult",[3272,6557,6558],{"class":3361}," result",[3272,6560,3365],{"class":3282},[3272,6562,6315],{"class":3361},[3272,6564,3488],{"class":3282},[3272,6566,6567],{"class":3372},"validate",[3272,6569,6570],{"class":3282},"(value);\n",[3272,6572,6573,6575,6578,6581,6583,6586],{"class":3274,"line":3511},[3272,6574,3551],{"class":3368},[3272,6576,6577],{"class":3282}," (!",[3272,6579,6580],{"class":3361},"result",[3272,6582,3488],{"class":3282},[3272,6584,6585],{"class":3372},"isValid",[3272,6587,3577],{"class":3282},[3272,6589,6590,6592,6594,6596,6598,6600,6602,6605],{"class":3274,"line":3517},[3272,6591,3583],{"class":3361},[3272,6593,3488],{"class":3282},[3272,6595,3588],{"class":3372},[3272,6597,3376],{"class":3282},[3272,6599,6580],{"class":3361},[3272,6601,3488],{"class":3282},[3272,6603,6604],{"class":3372},"getErrorMessage",[3272,6606,3977],{"class":3282},[3272,6608,6609,6611],{"class":3274,"line":3522},[3272,6610,5624],{"class":3368},[3272,6612,3912],{"class":3282},[3272,6614,6615],{"class":3274,"line":3527},[3272,6616,3725],{"class":3282},[3272,6618,6619],{"class":3274,"line":3548},[3272,6620,6016],{"class":3282},[3272,6622,6623],{"class":3274,"line":3580},[3272,6624,6625],{"class":3340},"        \u002F\u002F Перевірка через MaxLengthValidator\n",[3272,6627,6628,6631,6633,6635,6637],{"class":3274,"line":3598},[3272,6629,6630],{"class":3282},"        result = ",[3272,6632,6340],{"class":3361},[3272,6634,3488],{"class":3282},[3272,6636,6567],{"class":3372},[3272,6638,6570],{"class":3282},[3272,6640,6641,6643,6645,6647,6649,6651],{"class":3274,"line":3629},[3272,6642,3551],{"class":3368},[3272,6644,6577],{"class":3282},[3272,6646,6580],{"class":3361},[3272,6648,3488],{"class":3282},[3272,6650,6585],{"class":3372},[3272,6652,3577],{"class":3282},[3272,6654,6655,6657,6659,6661,6663,6665,6667,6669],{"class":3274,"line":3645},[3272,6656,3583],{"class":3361},[3272,6658,3488],{"class":3282},[3272,6660,3588],{"class":3372},[3272,6662,3376],{"class":3282},[3272,6664,6580],{"class":3361},[3272,6666,3488],{"class":3282},[3272,6668,6604],{"class":3372},[3272,6670,3977],{"class":3282},[3272,6672,6673,6675],{"class":3274,"line":3678},[3272,6674,5624],{"class":3368},[3272,6676,3912],{"class":3282},[3272,6678,6679],{"class":3274,"line":3694},[3272,6680,3725],{"class":3282},[3272,6682,6683],{"class":3274,"line":3703},[3272,6684,6016],{"class":3282},[3272,6686,6687],{"class":3274,"line":3722},[3272,6688,6689],{"class":3340},"        \u002F\u002F Всі перевірки пройдені\n",[3272,6691,6692,6695,6697,6699,6701,6703],{"class":3274,"line":3728},[3272,6693,6694],{"class":3361},"        titleError",[3272,6696,3488],{"class":3282},[3272,6698,3588],{"class":3372},[3272,6700,3376],{"class":3282},[3272,6702,3557],{"class":3278},[3272,6704,3382],{"class":3282},[3272,6706,6707],{"class":3274,"line":3733},[3272,6708,3444],{"class":3282},[3272,6710,6711],{"class":3274,"line":3738},[3272,6712,3808],{"class":3282},[3150,6714,6715],{},[3178,6716,6717],{},"Переваги Validator Pattern:",[3205,6719,6720,6729,6735,6741],{},[3208,6721,6722,3818,6725,6728],{},[3178,6723,6724],{},"Перевикористання:",[3154,6726,6727],{},"NotEmptyValidator"," можна використовувати для будь-якого текстового поля.",[3208,6730,6731,6734],{},[3178,6732,6733],{},"Тестування:"," Кожен Validator — це окремий клас, легко покрити unit-тестами.",[3208,6736,6737,6740],{},[3178,6738,6739],{},"Композиція:"," Можна комбінувати кілька Validators для одного поля (див. наступний розділ).",[3208,6742,6743,3818,6746,6749,6750,3488],{},[3178,6744,6745],{},"Читабельність:",[3154,6747,6748],{},"new MaxLengthValidator(255)"," зрозуміліше, ніж ",[3154,6751,6752],{},"if (value.length() > 255)",[3241,6754,6755,6758,6759,5316,6762,5316,6765,6768],{},[3178,6756,6757],{},"Validator vs Bean Validation (JSR 303):"," Java має стандарт Bean Validation з анотаціями ",[3154,6760,6761],{},"@NotNull",[3154,6763,6764],{},"@Size",[3154,6766,6767],{},"@Min",". Але він розроблений для серверних додатків (Spring, Jakarta EE) та не інтегрується з JavaFX Properties. Для JavaFX краще використовувати власні Validators з реактивною валідацією.",[3248,6770],{},[3145,6772,6774],{"id":6773},"compositevalidator-композиція-валідаторів","CompositeValidator: Композиція валідаторів",[3150,6776,6777,6778,6781,6782,6784,6785,3488],{},"Часто одне поле потребує кількох перевірок: title має бути не порожнім ",[3178,6779,6780],{},"і"," не довшим за 255 символів ",[3178,6783,6780],{}," не містити спецсимволів. Замість виклику трьох Validators вручну, створимо ",[3154,6786,6787],{},"CompositeValidator",[3258,6789,6791],{"id":6790},"реалізація-compositevalidator","Реалізація CompositeValidator",[3263,6793,6795],{"className":3265,"code":6794,"language":3267,"meta":3268,"style":3268},"package dev.kostyl.audiobook.validation.validators;\n\nimport dev.kostyl.audiobook.validation.ValidationResult;\nimport dev.kostyl.audiobook.validation.Validator;\n\nimport java.util.Arrays;\nimport java.util.List;\n\npublic class CompositeValidator\u003CT> implements Validator\u003CT> {\n    private final List\u003CValidator\u003CT>> validators;\n    \n    @SafeVarargs\n    public CompositeValidator(Validator\u003CT>... validators) {\n        this.validators = Arrays.asList(validators);\n    }\n    \n    @Override\n    public ValidationResult validate(T value) {\n        for (Validator\u003CT> validator : validators) {\n            ValidationResult result = validator.validate(value);\n            if (!result.isValid()) {\n                return result; \u002F\u002F Повертаємо першу помилку\n            }\n        }\n        return ValidationResult.success();\n    }\n}\n",[3154,6796,6797,6803,6807,6813,6819,6823,6830,6837,6841,6867,6893,6897,6904,6925,6946,6950,6954,6960,6976,7000,7017,7032,7043,7048,7052,7064,7068],{"__ignoreMap":3268},[3272,6798,6799,6801],{"class":3274,"line":3275},[3272,6800,3279],{"class":3278},[3272,6802,5527],{"class":3282},[3272,6804,6805],{"class":3274,"line":3286},[3272,6806,3290],{"emptyLinePlaceholder":3289},[3272,6808,6809,6811],{"class":3274,"line":3293},[3272,6810,3296],{"class":3278},[3272,6812,5538],{"class":3282},[3272,6814,6815,6817],{"class":3274,"line":3302},[3272,6816,3296],{"class":3278},[3272,6818,5545],{"class":3282},[3272,6820,6821],{"class":3274,"line":3310},[3272,6822,3290],{"emptyLinePlaceholder":3289},[3272,6824,6825,6827],{"class":3274,"line":3315},[3272,6826,3296],{"class":3278},[3272,6828,6829],{"class":3282}," java.util.Arrays;\n",[3272,6831,6832,6834],{"class":3274,"line":3331},[3272,6833,3296],{"class":3278},[3272,6835,6836],{"class":3282}," java.util.List;\n",[3272,6838,6839],{"class":3274,"line":3337},[3272,6840,3290],{"emptyLinePlaceholder":3289},[3272,6842,6843,6845,6847,6850,6852,6854,6856,6859,6861,6863,6865],{"class":3274,"line":3344},[3272,6844,3318],{"class":3278},[3272,6846,3321],{"class":3278},[3272,6848,6849],{"class":3324}," CompositeValidator",[3272,6851,4116],{"class":3282},[3272,6853,5205],{"class":3324},[3272,6855,4502],{"class":3282},[3272,6857,6858],{"class":3278},"implements",[3272,6860,5200],{"class":3324},[3272,6862,4116],{"class":3282},[3272,6864,5205],{"class":3324},[3272,6866,5208],{"class":3282},[3272,6868,6869,6871,6873,6876,6878,6881,6883,6885,6888,6891],{"class":3274,"line":3349},[3272,6870,3352],{"class":3278},[3272,6872,3355],{"class":3278},[3272,6874,6875],{"class":3324}," List",[3272,6877,4116],{"class":3282},[3272,6879,6880],{"class":3324},"Validator",[3272,6882,4116],{"class":3282},[3272,6884,5205],{"class":3324},[3272,6886,6887],{"class":3282},">> ",[3272,6889,6890],{"class":3361},"validators",[3272,6892,3912],{"class":3282},[3272,6894,6895],{"class":3274,"line":3385},[3272,6896,3334],{"class":3282},[3272,6898,6899,6901],{"class":3274,"line":3406},[3272,6900,5578],{"class":3282},[3272,6902,6903],{"class":3324},"SafeVarargs\n",[3272,6905,6906,6908,6910,6912,6914,6916,6918,6921,6923],{"class":3274,"line":3411},[3272,6907,3425],{"class":3278},[3272,6909,6849],{"class":3372},[3272,6911,3376],{"class":3282},[3272,6913,6880],{"class":3324},[3272,6915,4116],{"class":3282},[3272,6917,5205],{"class":3324},[3272,6919,6920],{"class":3282},">... ",[3272,6922,6890],{"class":3361},[3272,6924,3545],{"class":3282},[3272,6926,6927,6929,6931,6933,6935,6938,6940,6943],{"class":3274,"line":3417},[3272,6928,5327],{"class":3278},[3272,6930,3488],{"class":3282},[3272,6932,6890],{"class":3361},[3272,6934,3365],{"class":3282},[3272,6936,6937],{"class":3361},"Arrays",[3272,6939,3488],{"class":3282},[3272,6941,6942],{"class":3372},"asList",[3272,6944,6945],{"class":3282},"(validators);\n",[3272,6947,6948],{"class":3274,"line":3422},[3272,6949,3444],{"class":3282},[3272,6951,6952],{"class":3274,"line":3433},[3272,6953,3334],{"class":3282},[3272,6955,6956,6958],{"class":3274,"line":3441},[3272,6957,5578],{"class":3282},[3272,6959,5581],{"class":3324},[3272,6961,6962,6964,6966,6968,6970,6972,6974],{"class":3274,"line":3447},[3272,6963,3425],{"class":3278},[3272,6965,5266],{"class":3324},[3272,6967,5216],{"class":3372},[3272,6969,3376],{"class":3282},[3272,6971,5205],{"class":3324},[3272,6973,3542],{"class":3361},[3272,6975,3545],{"class":3282},[3272,6977,6978,6981,6983,6985,6987,6989,6991,6994,6997],{"class":3274,"line":3452},[3272,6979,6980],{"class":3368},"        for",[3272,6982,3610],{"class":3282},[3272,6984,6880],{"class":3324},[3272,6986,4116],{"class":3282},[3272,6988,5205],{"class":3324},[3272,6990,4502],{"class":3282},[3272,6992,6993],{"class":3361},"validator",[3272,6995,6996],{"class":3368}," :",[3272,6998,6999],{"class":3282}," validators) {\n",[3272,7001,7002,7005,7007,7009,7011,7013,7015],{"class":3274,"line":3458},[3272,7003,7004],{"class":3324},"            ValidationResult",[3272,7006,6558],{"class":3361},[3272,7008,3365],{"class":3282},[3272,7010,6993],{"class":3361},[3272,7012,3488],{"class":3282},[3272,7014,6567],{"class":3372},[3272,7016,6570],{"class":3282},[3272,7018,7019,7022,7024,7026,7028,7030],{"class":3274,"line":3463},[3272,7020,7021],{"class":3368},"            if",[3272,7023,6577],{"class":3282},[3272,7025,6580],{"class":3361},[3272,7027,3488],{"class":3282},[3272,7029,6585],{"class":3372},[3272,7031,3577],{"class":3282},[3272,7033,7034,7037,7040],{"class":3274,"line":3476},[3272,7035,7036],{"class":3368},"                return",[3272,7038,7039],{"class":3282}," result; ",[3272,7041,7042],{"class":3340},"\u002F\u002F Повертаємо першу помилку\n",[3272,7044,7045],{"class":3274,"line":3482},[3272,7046,7047],{"class":3282},"            }\n",[3272,7049,7050],{"class":3274,"line":3502},[3272,7051,3725],{"class":3282},[3272,7053,7054,7056,7058,7060,7062],{"class":3274,"line":3511},[3272,7055,3764],{"class":3368},[3272,7057,5266],{"class":3361},[3272,7059,3488],{"class":3282},[3272,7061,5653],{"class":3372},[3272,7063,3403],{"class":3282},[3272,7065,7066],{"class":3274,"line":3517},[3272,7067,3444],{"class":3282},[3272,7069,7070],{"class":3274,"line":3522},[3272,7071,3808],{"class":3282},[3150,7073,7074,7076,7077,7079,7080,3488],{},[3154,7075,6787],{}," приймає список Validators та викликає їх по черзі. Якщо хоча б один повертає помилку, ",[3154,7078,6787],{}," повертає цю помилку. Якщо всі пройшли — повертає ",[3154,7081,5501],{},[3258,7083,7085],{"id":7084},"використання-compositevalidator","Використання CompositeValidator",[3263,7087,7089],{"className":3265,"code":7088,"language":3267,"meta":3268,"style":3268},"public class AudiobookFormViewModel {\n    \n    \u002F\u002F ===== Validators =====\n    \n    private final Validator\u003CString> titleValidator = new CompositeValidator\u003C>(\n        new NotEmptyValidator(),\n        new MaxLengthValidator(255),\n        new RegexValidator(\"^[^\u003C>\\\"']*$\", \"Title contains invalid characters\")\n    );\n    \n    private final Validator\u003CInteger> durationValidator = new CompositeValidator\u003C>(\n        new NotNullValidator\u003C>(),\n        new RangeValidator(1, 86400)\n    );\n    \n    \u002F\u002F ===== Validation =====\n    \n    private void validateTitle(String value) {\n        ValidationResult result = titleValidator.validate(value);\n        titleError.set(result.isValid() ? null : result.getErrorMessage());\n    }\n    \n    private void validateDuration(Integer value) {\n        ValidationResult result = durationValidator.validate(value);\n        durationError.set(result.isValid() ? null : result.getErrorMessage());\n    }\n}\n",[3154,7090,7091,7101,7105,7109,7113,7138,7147,7160,7183,7188,7192,7216,7226,7242,7246,7250,7254,7258,7274,7290,7325,7329,7333,7349,7365,7398,7402],{"__ignoreMap":3268},[3272,7092,7093,7095,7097,7099],{"class":3274,"line":3275},[3272,7094,3318],{"class":3278},[3272,7096,3321],{"class":3278},[3272,7098,3325],{"class":3324},[3272,7100,3328],{"class":3282},[3272,7102,7103],{"class":3274,"line":3286},[3272,7104,3334],{"class":3282},[3272,7106,7107],{"class":3274,"line":3293},[3272,7108,6294],{"class":3340},[3272,7110,7111],{"class":3274,"line":3302},[3272,7112,3334],{"class":3282},[3272,7114,7115,7117,7119,7121,7123,7125,7127,7129,7131,7133,7135],{"class":3274,"line":3310},[3272,7116,3352],{"class":3278},[3272,7118,3355],{"class":3278},[3272,7120,5200],{"class":3324},[3272,7122,4116],{"class":3282},[3272,7124,3539],{"class":3324},[3272,7126,4502],{"class":3282},[3272,7128,6315],{"class":3361},[3272,7130,3365],{"class":3282},[3272,7132,3369],{"class":3368},[3272,7134,6849],{"class":3324},[3272,7136,7137],{"class":3282},"\u003C>(\n",[3272,7139,7140,7142,7144],{"class":3274,"line":3315},[3272,7141,6411],{"class":3368},[3272,7143,5558],{"class":3372},[3272,7145,7146],{"class":3282},"(),\n",[3272,7148,7149,7151,7153,7155,7157],{"class":3274,"line":3331},[3272,7150,6411],{"class":3368},[3272,7152,5682],{"class":3372},[3272,7154,3376],{"class":3282},[3272,7156,3624],{"class":3623},[3272,7158,7159],{"class":3282},"),\n",[3272,7161,7162,7164,7166,7168,7171,7173,7176,7178,7180],{"class":3274,"line":3337},[3272,7163,6411],{"class":3368},[3272,7165,6098],{"class":3372},[3272,7167,3376],{"class":3282},[3272,7169,7170],{"class":3379},"\"^[^\u003C>",[3272,7172,3669],{"class":3668},[3272,7174,7175],{"class":3379},"']*$\"",[3272,7177,5316],{"class":3282},[3272,7179,3689],{"class":3379},[3272,7181,7182],{"class":3282},")\n",[3272,7184,7185],{"class":3274,"line":3344},[3272,7186,7187],{"class":3282},"    );\n",[3272,7189,7190],{"class":3274,"line":3349},[3272,7191,3334],{"class":3282},[3272,7193,7194,7196,7198,7200,7202,7204,7206,7208,7210,7212,7214],{"class":3274,"line":3385},[3272,7195,3352],{"class":3278},[3272,7197,3355],{"class":3278},[3272,7199,5200],{"class":3324},[3272,7201,4116],{"class":3282},[3272,7203,5875],{"class":3324},[3272,7205,4502],{"class":3282},[3272,7207,6369],{"class":3361},[3272,7209,3365],{"class":3282},[3272,7211,3369],{"class":3368},[3272,7213,6849],{"class":3324},[3272,7215,7137],{"class":3282},[3272,7217,7218,7220,7223],{"class":3274,"line":3406},[3272,7219,6411],{"class":3368},[3272,7221,7222],{"class":3324}," NotNullValidator",[3272,7224,7225],{"class":3282},"\u003C>(),\n",[3272,7227,7228,7230,7232,7234,7236,7238,7240],{"class":3274,"line":3411},[3272,7229,6411],{"class":3368},[3272,7231,5866],{"class":3372},[3272,7233,3376],{"class":3282},[3272,7235,6380],{"class":3623},[3272,7237,5316],{"class":3282},[3272,7239,4865],{"class":3623},[3272,7241,7182],{"class":3282},[3272,7243,7244],{"class":3274,"line":3417},[3272,7245,7187],{"class":3282},[3272,7247,7248],{"class":3274,"line":3422},[3272,7249,3334],{"class":3282},[3272,7251,7252],{"class":3274,"line":3433},[3272,7253,3455],{"class":3340},[3272,7255,7256],{"class":3274,"line":3441},[3272,7257,3334],{"class":3282},[3272,7259,7260,7262,7264,7266,7268,7270,7272],{"class":3274,"line":3447},[3272,7261,3352],{"class":3278},[3272,7263,3468],{"class":3324},[3272,7265,3534],{"class":3372},[3272,7267,3376],{"class":3282},[3272,7269,3539],{"class":3324},[3272,7271,3542],{"class":3361},[3272,7273,3545],{"class":3282},[3272,7275,7276,7278,7280,7282,7284,7286,7288],{"class":3274,"line":3452},[3272,7277,6555],{"class":3324},[3272,7279,6558],{"class":3361},[3272,7281,3365],{"class":3282},[3272,7283,6315],{"class":3361},[3272,7285,3488],{"class":3282},[3272,7287,6567],{"class":3372},[3272,7289,6570],{"class":3282},[3272,7291,7292,7294,7296,7298,7300,7302,7304,7306,7309,7312,7315,7317,7319,7321,7323],{"class":3274,"line":3458},[3272,7293,6694],{"class":3361},[3272,7295,3488],{"class":3282},[3272,7297,3588],{"class":3372},[3272,7299,3376],{"class":3282},[3272,7301,6580],{"class":3361},[3272,7303,3488],{"class":3282},[3272,7305,6585],{"class":3372},[3272,7307,7308],{"class":3282},"() ",[3272,7310,7311],{"class":3368},"?",[3272,7313,7314],{"class":3278}," null",[3272,7316,6996],{"class":3368},[3272,7318,6558],{"class":3361},[3272,7320,3488],{"class":3282},[3272,7322,6604],{"class":3372},[3272,7324,3977],{"class":3282},[3272,7326,7327],{"class":3274,"line":3463},[3272,7328,3444],{"class":3282},[3272,7330,7331],{"class":3274,"line":3476},[3272,7332,3334],{"class":3282},[3272,7334,7335,7337,7339,7341,7343,7345,7347],{"class":3274,"line":3482},[3272,7336,3352],{"class":3278},[3272,7338,3468],{"class":3324},[3272,7340,4620],{"class":3372},[3272,7342,3376],{"class":3282},[3272,7344,5875],{"class":3324},[3272,7346,3542],{"class":3361},[3272,7348,3545],{"class":3282},[3272,7350,7351,7353,7355,7357,7359,7361,7363],{"class":3274,"line":3502},[3272,7352,6555],{"class":3324},[3272,7354,6558],{"class":3361},[3272,7356,3365],{"class":3282},[3272,7358,6369],{"class":3361},[3272,7360,3488],{"class":3282},[3272,7362,6567],{"class":3372},[3272,7364,6570],{"class":3282},[3272,7366,7367,7370,7372,7374,7376,7378,7380,7382,7384,7386,7388,7390,7392,7394,7396],{"class":3274,"line":3511},[3272,7368,7369],{"class":3361},"        durationError",[3272,7371,3488],{"class":3282},[3272,7373,3588],{"class":3372},[3272,7375,3376],{"class":3282},[3272,7377,6580],{"class":3361},[3272,7379,3488],{"class":3282},[3272,7381,6585],{"class":3372},[3272,7383,7308],{"class":3282},[3272,7385,7311],{"class":3368},[3272,7387,7314],{"class":3278},[3272,7389,6996],{"class":3368},[3272,7391,6558],{"class":3361},[3272,7393,3488],{"class":3282},[3272,7395,6604],{"class":3372},[3272,7397,3977],{"class":3282},[3272,7399,7400],{"class":3274,"line":3517},[3272,7401,3444],{"class":3282},[3272,7403,7404],{"class":3274,"line":3522},[3272,7405,3808],{"class":3282},[3150,7407,7408,7409,7412,7413,3488],{},"Тепер валідація title — це один виклик ",[3154,7410,7411],{},"titleValidator.validate(value)",". Всі три перевірки (порожність, довжина, спецсимволи) інкапсульовані у ",[3154,7414,6787],{},[4297,7416,7417,3818,7420,7422,7423,7426,7427,7429,7430,7433,7434,3488],{},[3178,7418,7419],{},"Порядок валідаторів має значення:",[3154,7421,6787],{}," повертає ",[3178,7424,7425],{},"першу"," помилку. Розташовуйте валідатори від найважливіших до найменш важливих. Наприклад, спочатку ",[3154,7428,6727],{}," (якщо поле порожнє, немає сенсу перевіряти довжину), потім ",[3154,7431,7432],{},"MaxLengthValidator",", потім ",[3154,7435,7436],{},"RegexValidator",[3248,7438],{},[3145,7440,7442],{"id":7441},"агрегація-валідності-isvalidproperty","Агрегація валідності: isValidProperty",[3150,7444,7445,7446,7449,7450,7453],{},"Кнопка \"Save\" має бути активною лише коли ",[3178,7447,7448],{},"всі"," поля форми валідні. Для цього створимо ",[3154,7451,7452],{},"BooleanProperty isValid",", що агрегує валідність всіх полів.",[3258,7455,7457],{"id":7456},"реалізація-isvalidproperty","Реалізація isValidProperty",[3263,7459,7461],{"className":3265,"code":7460,"language":3267,"meta":3268,"style":3268},"public class AudiobookFormViewModel {\n    \n    \u002F\u002F ===== Properties =====\n    \n    private final StringProperty title = new SimpleStringProperty(\"\");\n    private final StringProperty titleError = new SimpleStringProperty();\n    \n    private final IntegerProperty duration = new SimpleIntegerProperty(0);\n    private final StringProperty durationError = new SimpleStringProperty();\n    \n    private final IntegerProperty releaseYear = new SimpleIntegerProperty(2024);\n    private final StringProperty releaseYearError = new SimpleStringProperty();\n    \n    private final ObjectProperty\u003CAuthor> selectedAuthor = new SimpleObjectProperty\u003C>();\n    private final StringProperty authorError = new SimpleStringProperty();\n    \n    private final BooleanProperty isValid = new SimpleBooleanProperty(false);\n    \n    \u002F\u002F ===== Constructor =====\n    \n    public AudiobookFormViewModel() {\n        setupValidation();\n        setupIsValidBinding();\n    }\n    \n    \u002F\u002F ===== Validation =====\n    \n    private void setupIsValidBinding() {\n        \u002F\u002F Створюємо BooleanBinding для кожного поля\n        BooleanBinding titleValid = titleError.isNull();\n        BooleanBinding durationValid = durationError.isNull();\n        BooleanBinding releaseYearValid = releaseYearError.isNull();\n        BooleanBinding authorValid = authorError.isNull();\n        \n        \u002F\u002F Агрегуємо всі перевірки через AND\n        isValid.bind(\n            titleValid\n                .and(durationValid)\n                .and(releaseYearValid)\n                .and(authorValid)\n        );\n    }\n    \n    \u002F\u002F ===== Getters =====\n    \n    public BooleanProperty isValidProperty() {\n        return isValid;\n    }\n}\n",[3154,7462,7463,7473,7477,7481,7485,7507,7525,7529,7551,7569,7573,7595,7613,7617,7641,7659,7663,7687,7691,7695,7699,7707,7713,7720,7724,7728,7732,7736,7747,7752,7771,7789,7807,7825,7829,7834,7845,7850,7861,7870,7879,7884,7888,7892,7896,7900,7911,7918,7922],{"__ignoreMap":3268},[3272,7464,7465,7467,7469,7471],{"class":3274,"line":3275},[3272,7466,3318],{"class":3278},[3272,7468,3321],{"class":3278},[3272,7470,3325],{"class":3324},[3272,7472,3328],{"class":3282},[3272,7474,7475],{"class":3274,"line":3286},[3272,7476,3334],{"class":3282},[3272,7478,7479],{"class":3274,"line":3293},[3272,7480,3341],{"class":3340},[3272,7482,7483],{"class":3274,"line":3302},[3272,7484,3334],{"class":3282},[3272,7486,7487,7489,7491,7493,7495,7497,7499,7501,7503,7505],{"class":3274,"line":3310},[3272,7488,3352],{"class":3278},[3272,7490,3355],{"class":3278},[3272,7492,3358],{"class":3324},[3272,7494,3362],{"class":3361},[3272,7496,3365],{"class":3282},[3272,7498,3369],{"class":3368},[3272,7500,3373],{"class":3372},[3272,7502,3376],{"class":3282},[3272,7504,3156],{"class":3379},[3272,7506,3382],{"class":3282},[3272,7508,7509,7511,7513,7515,7517,7519,7521,7523],{"class":3274,"line":3315},[3272,7510,3352],{"class":3278},[3272,7512,3355],{"class":3278},[3272,7514,3358],{"class":3324},[3272,7516,3394],{"class":3361},[3272,7518,3365],{"class":3282},[3272,7520,3369],{"class":3368},[3272,7522,3373],{"class":3372},[3272,7524,3403],{"class":3282},[3272,7526,7527],{"class":3274,"line":3331},[3272,7528,3334],{"class":3282},[3272,7530,7531,7533,7535,7537,7539,7541,7543,7545,7547,7549],{"class":3274,"line":3337},[3272,7532,3352],{"class":3278},[3272,7534,3355],{"class":3278},[3272,7536,4398],{"class":3324},[3272,7538,4401],{"class":3361},[3272,7540,3365],{"class":3282},[3272,7542,3369],{"class":3368},[3272,7544,4408],{"class":3372},[3272,7546,3376],{"class":3282},[3272,7548,4413],{"class":3623},[3272,7550,3382],{"class":3282},[3272,7552,7553,7555,7557,7559,7561,7563,7565,7567],{"class":3274,"line":3344},[3272,7554,3352],{"class":3278},[3272,7556,3355],{"class":3278},[3272,7558,3358],{"class":3324},[3272,7560,4426],{"class":3361},[3272,7562,3365],{"class":3282},[3272,7564,3369],{"class":3368},[3272,7566,3373],{"class":3372},[3272,7568,3403],{"class":3282},[3272,7570,7571],{"class":3274,"line":3349},[3272,7572,3334],{"class":3282},[3272,7574,7575,7577,7579,7581,7583,7585,7587,7589,7591,7593],{"class":3274,"line":3385},[3272,7576,3352],{"class":3278},[3272,7578,3355],{"class":3278},[3272,7580,4398],{"class":3324},[3272,7582,4449],{"class":3361},[3272,7584,3365],{"class":3282},[3272,7586,3369],{"class":3368},[3272,7588,4408],{"class":3372},[3272,7590,3376],{"class":3282},[3272,7592,4460],{"class":3623},[3272,7594,3382],{"class":3282},[3272,7596,7597,7599,7601,7603,7605,7607,7609,7611],{"class":3274,"line":3406},[3272,7598,3352],{"class":3278},[3272,7600,3355],{"class":3278},[3272,7602,3358],{"class":3324},[3272,7604,4473],{"class":3361},[3272,7606,3365],{"class":3282},[3272,7608,3369],{"class":3368},[3272,7610,3373],{"class":3372},[3272,7612,3403],{"class":3282},[3272,7614,7615],{"class":3274,"line":3411},[3272,7616,3334],{"class":3282},[3272,7618,7619,7621,7623,7625,7627,7629,7631,7633,7635,7637,7639],{"class":3274,"line":3417},[3272,7620,3352],{"class":3278},[3272,7622,3355],{"class":3278},[3272,7624,4494],{"class":3324},[3272,7626,4116],{"class":3282},[3272,7628,4499],{"class":3324},[3272,7630,4502],{"class":3282},[3272,7632,4505],{"class":3361},[3272,7634,3365],{"class":3282},[3272,7636,3369],{"class":3368},[3272,7638,4512],{"class":3324},[3272,7640,4515],{"class":3282},[3272,7642,7643,7645,7647,7649,7651,7653,7655,7657],{"class":3274,"line":3422},[3272,7644,3352],{"class":3278},[3272,7646,3355],{"class":3278},[3272,7648,3358],{"class":3324},[3272,7650,4526],{"class":3361},[3272,7652,3365],{"class":3282},[3272,7654,3369],{"class":3368},[3272,7656,3373],{"class":3372},[3272,7658,3403],{"class":3282},[3272,7660,7661],{"class":3274,"line":3433},[3272,7662,3334],{"class":3282},[3272,7664,7665,7667,7669,7672,7674,7676,7678,7681,7683,7685],{"class":3274,"line":3441},[3272,7666,3352],{"class":3278},[3272,7668,3355],{"class":3278},[3272,7670,7671],{"class":3324}," BooleanProperty",[3272,7673,5450],{"class":3361},[3272,7675,3365],{"class":3282},[3272,7677,3369],{"class":3368},[3272,7679,7680],{"class":3372}," SimpleBooleanProperty",[3272,7682,3376],{"class":3282},[3272,7684,5430],{"class":3278},[3272,7686,3382],{"class":3282},[3272,7688,7689],{"class":3274,"line":3447},[3272,7690,3334],{"class":3282},[3272,7692,7693],{"class":3274,"line":3452},[3272,7694,3414],{"class":3340},[3272,7696,7697],{"class":3274,"line":3458},[3272,7698,3334],{"class":3282},[3272,7700,7701,7703,7705],{"class":3274,"line":3463},[3272,7702,3425],{"class":3278},[3272,7704,3325],{"class":3372},[3272,7706,3430],{"class":3282},[3272,7708,7709,7711],{"class":3274,"line":3476},[3272,7710,3436],{"class":3372},[3272,7712,3403],{"class":3282},[3272,7714,7715,7718],{"class":3274,"line":3482},[3272,7716,7717],{"class":3372},"        setupIsValidBinding",[3272,7719,3403],{"class":3282},[3272,7721,7722],{"class":3274,"line":3502},[3272,7723,3444],{"class":3282},[3272,7725,7726],{"class":3274,"line":3511},[3272,7727,3334],{"class":3282},[3272,7729,7730],{"class":3274,"line":3517},[3272,7731,3455],{"class":3340},[3272,7733,7734],{"class":3274,"line":3522},[3272,7735,3334],{"class":3282},[3272,7737,7738,7740,7742,7745],{"class":3274,"line":3527},[3272,7739,3352],{"class":3278},[3272,7741,3468],{"class":3324},[3272,7743,7744],{"class":3372}," setupIsValidBinding",[3272,7746,3430],{"class":3282},[3272,7748,7749],{"class":3274,"line":3548},[3272,7750,7751],{"class":3340},"        \u002F\u002F Створюємо BooleanBinding для кожного поля\n",[3272,7753,7754,7757,7760,7762,7764,7766,7769],{"class":3274,"line":3580},[3272,7755,7756],{"class":3324},"        BooleanBinding",[3272,7758,7759],{"class":3361}," titleValid",[3272,7761,3365],{"class":3282},[3272,7763,3825],{"class":3361},[3272,7765,3488],{"class":3282},[3272,7767,7768],{"class":3372},"isNull",[3272,7770,3403],{"class":3282},[3272,7772,7773,7775,7778,7780,7783,7785,7787],{"class":3274,"line":3598},[3272,7774,7756],{"class":3324},[3272,7776,7777],{"class":3361}," durationValid",[3272,7779,3365],{"class":3282},[3272,7781,7782],{"class":3361},"durationError",[3272,7784,3488],{"class":3282},[3272,7786,7768],{"class":3372},[3272,7788,3403],{"class":3282},[3272,7790,7791,7793,7796,7798,7801,7803,7805],{"class":3274,"line":3629},[3272,7792,7756],{"class":3324},[3272,7794,7795],{"class":3361}," releaseYearValid",[3272,7797,3365],{"class":3282},[3272,7799,7800],{"class":3361},"releaseYearError",[3272,7802,3488],{"class":3282},[3272,7804,7768],{"class":3372},[3272,7806,3403],{"class":3282},[3272,7808,7809,7811,7814,7816,7819,7821,7823],{"class":3274,"line":3645},[3272,7810,7756],{"class":3324},[3272,7812,7813],{"class":3361}," authorValid",[3272,7815,3365],{"class":3282},[3272,7817,7818],{"class":3361},"authorError",[3272,7820,3488],{"class":3282},[3272,7822,7768],{"class":3372},[3272,7824,3403],{"class":3282},[3272,7826,7827],{"class":3274,"line":3678},[3272,7828,6016],{"class":3282},[3272,7830,7831],{"class":3274,"line":3694},[3272,7832,7833],{"class":3340},"        \u002F\u002F Агрегуємо всі перевірки через AND\n",[3272,7835,7836,7839,7841,7843],{"class":3274,"line":3703},[3272,7837,7838],{"class":3361},"        isValid",[3272,7840,3488],{"class":3282},[3272,7842,4000],{"class":3372},[3272,7844,5800],{"class":3282},[3272,7846,7847],{"class":3274,"line":3722},[3272,7848,7849],{"class":3282},"            titleValid\n",[3272,7851,7852,7855,7858],{"class":3274,"line":3728},[3272,7853,7854],{"class":3282},"                .",[3272,7856,7857],{"class":3372},"and",[3272,7859,7860],{"class":3282},"(durationValid)\n",[3272,7862,7863,7865,7867],{"class":3274,"line":3733},[3272,7864,7854],{"class":3282},[3272,7866,7857],{"class":3372},[3272,7868,7869],{"class":3282},"(releaseYearValid)\n",[3272,7871,7872,7874,7876],{"class":3274,"line":3738},[3272,7873,7854],{"class":3282},[3272,7875,7857],{"class":3372},[3272,7877,7878],{"class":3282},"(authorValid)\n",[3272,7880,7881],{"class":3274,"line":3744},[3272,7882,7883],{"class":3282},"        );\n",[3272,7885,7886],{"class":3274,"line":3749},[3272,7887,3444],{"class":3282},[3272,7889,7890],{"class":3274,"line":3761},[3272,7891,3334],{"class":3282},[3272,7893,7894],{"class":3274,"line":3770},[3272,7895,3741],{"class":3340},[3272,7897,7898],{"class":3274,"line":3775},[3272,7899,3334],{"class":3282},[3272,7901,7902,7904,7906,7909],{"class":3274,"line":3780},[3272,7903,3425],{"class":3278},[3272,7905,7671],{"class":3324},[3272,7907,7908],{"class":3372}," isValidProperty",[3272,7910,3430],{"class":3282},[3272,7912,7913,7915],{"class":3274,"line":3792},[3272,7914,3764],{"class":3368},[3272,7916,7917],{"class":3282}," isValid;\n",[3272,7919,7920],{"class":3274,"line":3800},[3272,7921,3444],{"class":3282},[3272,7923,7924],{"class":3274,"line":3805},[3272,7925,3808],{"class":3282},[3150,7927,7928,3818,7931,7422,7934,7937,7938,7940,7941,7944],{},[3178,7929,7930],{},"Рядки 29-33: BooleanBinding для кожного поля.",[3154,7932,7933],{},"titleError.isNull()",[3154,7935,7936],{},"BooleanBinding",", що дорівнює ",[3154,7939,5383],{},", коли ",[3154,7942,7943],{},"titleError == null"," (немає помилки).",[3150,7946,7947,3818,7950,7953,7954,7937,7956,7958,7959,7961],{},[3178,7948,7949],{},"Рядки 36-41: Агрегація через AND.",[3154,7951,7952],{},"titleValid.and(durationValid).and(...)"," створює складний ",[3154,7955,7936],{},[3154,7957,5383],{}," лише коли ",[3178,7960,7448],{}," поля валідні.",[3150,7963,7964,7970,7971,7973,7974,7976],{},[3178,7965,7966,7967,3488],{},"Рядок 36: ",[3154,7968,7969],{},"isValid.bind()"," Прив'язуємо ",[3154,7972,6585],{}," до агрегованого Binding. Тепер ",[3154,7975,6585],{}," автоматично оновлюється при зміні будь-якого error Property.",[3258,7978,7980],{"id":7979},"binding-у-controller","Binding у Controller",[3263,7982,7984],{"className":3265,"code":7983,"language":3267,"meta":3268,"style":3268},"@FXML private Button saveButton;\n\nprivate void setupBindings() {\n    \u002F\u002F Кнопка Save активна лише коли форма валідна\n    saveButton.disableProperty().bind(viewModel.isValidProperty().not());\n}\n",[3154,7985,7986,8002,8006,8016,8021,8050],{"__ignoreMap":3268},[3272,7987,7988,7990,7992,7994,7997,8000],{"class":3274,"line":3275},[3272,7989,3897],{"class":3282},[3272,7991,3900],{"class":3324},[3272,7993,3903],{"class":3278},[3272,7995,7996],{"class":3324}," Button",[3272,7998,7999],{"class":3361}," saveButton",[3272,8001,3912],{"class":3282},[3272,8003,8004],{"class":3274,"line":3286},[3272,8005,3290],{"emptyLinePlaceholder":3289},[3272,8007,8008,8010,8012,8014],{"class":3274,"line":3293},[3272,8009,3937],{"class":3278},[3272,8011,3468],{"class":3324},[3272,8013,3942],{"class":3372},[3272,8015,3430],{"class":3282},[3272,8017,8018],{"class":3274,"line":3302},[3272,8019,8020],{"class":3340},"    \u002F\u002F Кнопка Save активна лише коли форма валідна\n",[3272,8022,8023,8026,8028,8031,8033,8035,8037,8039,8041,8043,8045,8048],{"class":3274,"line":3310},[3272,8024,8025],{"class":3361},"    saveButton",[3272,8027,3488],{"class":3282},[3272,8029,8030],{"class":3372},"disableProperty",[3272,8032,3571],{"class":3282},[3272,8034,4000],{"class":3372},[3272,8036,3376],{"class":3282},[3272,8038,3969],{"class":3361},[3272,8040,3488],{"class":3282},[3272,8042,3222],{"class":3372},[3272,8044,3571],{"class":3282},[3272,8046,8047],{"class":3372},"not",[3272,8049,3977],{"class":3282},[3272,8051,8052],{"class":3274,"line":3315},[3272,8053,3808],{"class":3282},[3150,8055,8056,8059,8060,3610,8063,8066,8067,8070,8071,8074],{},[3154,8057,8058],{},"saveButton.disableProperty().bind(viewModel.isValidProperty().not())"," — кнопка ",[3178,8061,8062],{},"неактивна",[3154,8064,8065],{},"disable = true","), коли ",[3154,8068,8069],{},"isValid = false",". ",[3154,8072,8073],{},".not()"," інвертує Boolean Binding.",[3258,8076,8078],{"id":8077},"діаграма-потоку-валідації","Діаграма потоку валідації",[8080,8081,8082,8112],"mermaid",{},[3150,8083,8084,8085,8088,8089,8092,8093,8096,8097,8100,8101,8104,8105,8108,8109],{},"flowchart TB\nUser",[3272,8086,8087],{},"Користувач вводить текст","\nTitleProp",[3272,8090,8091],{},"title Property","\nListener",[3272,8094,8095],{},"Listener викликає validateTitle","\nValidator",[3272,8098,8099],{},"titleValidator.validate","\nErrorProp",[3272,8102,8103],{},"titleError Property","\nIsValidBinding",[3272,8106,8107],{},"isValid BooleanBinding","\nSaveButton",[3272,8110,8111],{},"saveButton.disable",[3263,8113,8118],{"className":8114,"code":8116,"language":8117},[8115],"language-text","User -->|змінює| TitleProp\nTitleProp -->|trigger| Listener\nListener -->|викликає| Validator\nValidator -->|повертає ValidationResult| Listener\nListener -->|встановлює| ErrorProp\nErrorProp -->|titleError.isNull| IsValidBinding\nIsValidBinding -->|bind| SaveButton\n\nstyle User fill:#e1f5ff\nstyle Validator fill:#fff4e1\nstyle IsValidBinding fill:#e1ffe1\nstyle SaveButton fill:#ffe1e1\n","text",[3154,8119,8116],{"__ignoreMap":3268},[3150,8121,8122],{},[3178,8123,8124],{},"Пояснення потоку:",[8126,8127,8128,8134,8139,8147,8153,8161,8166,8171],"ol",{},[3208,8129,8130,8131,8133],{},"Користувач вводить текст → ",[3154,8132,3821],{}," Property змінюється.",[3208,8135,8136,8137,3488],{},"Listener викликає ",[3154,8138,3844],{},[3208,8140,8141,8143,8144,3488],{},[3154,8142,3844],{}," викликає ",[3154,8145,8146],{},"titleValidator.validate()",[3208,8148,8149,8150,8152],{},"Validator повертає ",[3154,8151,5237],{}," (success або error).",[3208,8154,8155,8157,8158,8160],{},[3154,8156,3825],{}," встановлюється у ",[3154,8159,3557],{}," (якщо success) або повідомлення (якщо error).",[3208,8162,8163,8165],{},[3154,8164,7933],{}," Binding оновлюється.",[3208,8167,8168,8170],{},[3154,8169,6585],{}," Binding (агрегація всіх полів) оновлюється.",[3208,8172,8173,8175],{},[3154,8174,8111],{}," автоматично оновлюється через Binding.",[3150,8177,8178,8179,8182],{},"Весь цей процес відбувається ",[3178,8180,8181],{},"автоматично"," через Bindings — не потрібен ручний код оновлення UI.",[3248,8184],{},[3145,8186,8188],{"id":8187},"асинхронна-валідація-перевірка-унікальності","Асинхронна валідація: Перевірка унікальності",[3150,8190,8191],{},"Деякі перевірки потребують запиту до бази даних. Наприклад, перевірка унікальності username: чи не існує вже користувач з таким ім'ям? Це асинхронна операція — вона не може виконуватися у JavaFX Application Thread (блокування UI).",[3258,8193,8195],{"id":8194},"проблема-синхронної-валідації","Проблема синхронної валідації",[3150,8197,8198,8199,8202],{},"Якщо викликати ",[3154,8200,8201],{},"repository.existsByUsername(username)"," у listener:",[3263,8204,8206],{"className":3265,"code":8205,"language":3267,"meta":3268,"style":3268},"username.addListener((obs, old, newVal) -> {\n    \u002F\u002F ПОГАНО: блокує UI Thread!\n    boolean exists = userRepository.existsByUsername(newVal);\n    if (exists) {\n        usernameError.set(\"Username already exists\");\n    } else {\n        usernameError.set(null);\n    }\n});\n",[3154,8207,8208,8223,8228,8249,8257,8273,8282,8296,8300],{"__ignoreMap":3268},[3272,8209,8210,8213,8215,8217,8219,8221],{"class":3274,"line":3275},[3272,8211,8212],{"class":3361},"username",[3272,8214,3488],{"class":3282},[3272,8216,3491],{"class":3372},[3272,8218,4597],{"class":3282},[3272,8220,3497],{"class":3278},[3272,8222,3328],{"class":3282},[3272,8224,8225],{"class":3274,"line":3286},[3272,8226,8227],{"class":3340},"    \u002F\u002F ПОГАНО: блокує UI Thread!\n",[3272,8229,8230,8233,8236,8238,8241,8243,8246],{"class":3274,"line":3293},[3272,8231,8232],{"class":3324},"    boolean",[3272,8234,8235],{"class":3361}," exists",[3272,8237,3365],{"class":3282},[3272,8239,8240],{"class":3361},"userRepository",[3272,8242,3488],{"class":3282},[3272,8244,8245],{"class":3372},"existsByUsername",[3272,8247,8248],{"class":3282},"(newVal);\n",[3272,8250,8251,8254],{"class":3274,"line":3302},[3272,8252,8253],{"class":3368},"    if",[3272,8255,8256],{"class":3282}," (exists) {\n",[3272,8258,8259,8262,8264,8266,8268,8271],{"class":3274,"line":3310},[3272,8260,8261],{"class":3361},"        usernameError",[3272,8263,3488],{"class":3282},[3272,8265,3588],{"class":3372},[3272,8267,3376],{"class":3282},[3272,8269,8270],{"class":3379},"\"Username already exists\"",[3272,8272,3382],{"class":3282},[3272,8274,8275,8278,8280],{"class":3274,"line":3315},[3272,8276,8277],{"class":3282},"    } ",[3272,8279,3604],{"class":3368},[3272,8281,3328],{"class":3282},[3272,8283,8284,8286,8288,8290,8292,8294],{"class":3274,"line":3331},[3272,8285,8261],{"class":3361},[3272,8287,3488],{"class":3282},[3272,8289,3588],{"class":3372},[3272,8291,3376],{"class":3282},[3272,8293,3557],{"class":3278},[3272,8295,3382],{"class":3282},[3272,8297,8298],{"class":3274,"line":3337},[3272,8299,3444],{"class":3282},[3272,8301,8302],{"class":3274,"line":3344},[3272,8303,8304],{"class":3282},"});\n",[3150,8306,8307],{},"Це блокує UI Thread на час виконання SQL-запиту (10-100 мс). Користувач вводить текст → UI заморожується на мить → погана UX.",[3258,8309,8311],{"id":8310},"рішення-асинхронна-валідація-через-task","Рішення: Асинхронна валідація через Task",[3263,8313,8315],{"className":3265,"code":8314,"language":3267,"meta":3268,"style":3268},"public class UserFormViewModel {\n    \n    private final StringProperty username = new SimpleStringProperty(\"\");\n    private final StringProperty usernameError = new SimpleStringProperty();\n    private final BooleanProperty isCheckingUsername = new SimpleBooleanProperty(false);\n    \n    private final UserRepository userRepository;\n    private final ExecutorService executor;\n    \n    private Task\u003CBoolean> currentValidationTask;\n    \n    @Inject\n    public UserFormViewModel(UserRepository userRepository, ExecutorService executor) {\n        this.userRepository = userRepository;\n        this.executor = executor;\n        setupValidation();\n    }\n    \n    private void setupValidation() {\n        username.addListener((obs, old, newVal) -> {\n            validateUsernameAsync(newVal);\n        });\n    }\n    \n    private void validateUsernameAsync(String value) {\n        \u002F\u002F Скасувати попередню перевірку (якщо вона ще виконується)\n        if (currentValidationTask != null && currentValidationTask.isRunning()) {\n            currentValidationTask.cancel();\n        }\n        \n        \u002F\u002F Базова валідація (синхронна)\n        if (value == null || value.trim().isEmpty()) {\n            usernameError.set(\"Username is required\");\n            return;\n        }\n        \n        if (value.length() \u003C 3) {\n            usernameError.set(\"Username must be at least 3 characters\");\n            return;\n        }\n        \n        \u002F\u002F Асинхронна перевірка унікальності\n        isCheckingUsername.set(true);\n        usernameError.set(null);\n        \n        currentValidationTask = new Task\u003C>() {\n            @Override\n            protected Boolean call() {\n                \u002F\u002F Виконується у фоновому потоці\n                return userRepository.existsByUsername(value);\n            }\n        };\n        \n        currentValidationTask.setOnSucceeded(event -> {\n            \u002F\u002F Виконується у JavaFX Thread\n            boolean exists = currentValidationTask.getValue();\n            if (exists) {\n                usernameError.set(\"Username already exists\");\n            } else {\n                usernameError.set(null);\n            }\n            isCheckingUsername.set(false);\n        });\n        \n        currentValidationTask.setOnFailed(event -> {\n            usernameError.set(\"Failed to check username availability\");\n            isCheckingUsername.set(false);\n        });\n        \n        executor.submit(currentValidationTask);\n    }\n}\n",[3154,8316,8317,8328,8332,8355,8374,8397,8401,8415,8429,8433,8452,8456,8463,8485,8496,8508,8514,8518,8522,8532,8547,8554,8558,8562,8566,8583,8588,8608,8620,8624,8628,8633,8655,8671,8677,8681,8685,8705,8720,8726,8730,8734,8739,8754,8768,8772,8784,8791,8804,8809,8821,8825,8830,8834,8851,8856,8873,8879,8894,8903,8917,8921,8936,8940,8944,8959,8974,8988,8992,8996,9009,9014],{"__ignoreMap":3268},[3272,8318,8319,8321,8323,8326],{"class":3274,"line":3275},[3272,8320,3318],{"class":3278},[3272,8322,3321],{"class":3278},[3272,8324,8325],{"class":3324}," UserFormViewModel",[3272,8327,3328],{"class":3282},[3272,8329,8330],{"class":3274,"line":3286},[3272,8331,3334],{"class":3282},[3272,8333,8334,8336,8338,8340,8343,8345,8347,8349,8351,8353],{"class":3274,"line":3293},[3272,8335,3352],{"class":3278},[3272,8337,3355],{"class":3278},[3272,8339,3358],{"class":3324},[3272,8341,8342],{"class":3361}," username",[3272,8344,3365],{"class":3282},[3272,8346,3369],{"class":3368},[3272,8348,3373],{"class":3372},[3272,8350,3376],{"class":3282},[3272,8352,3156],{"class":3379},[3272,8354,3382],{"class":3282},[3272,8356,8357,8359,8361,8363,8366,8368,8370,8372],{"class":3274,"line":3302},[3272,8358,3352],{"class":3278},[3272,8360,3355],{"class":3278},[3272,8362,3358],{"class":3324},[3272,8364,8365],{"class":3361}," usernameError",[3272,8367,3365],{"class":3282},[3272,8369,3369],{"class":3368},[3272,8371,3373],{"class":3372},[3272,8373,3403],{"class":3282},[3272,8375,8376,8378,8380,8382,8385,8387,8389,8391,8393,8395],{"class":3274,"line":3310},[3272,8377,3352],{"class":3278},[3272,8379,3355],{"class":3278},[3272,8381,7671],{"class":3324},[3272,8383,8384],{"class":3361}," isCheckingUsername",[3272,8386,3365],{"class":3282},[3272,8388,3369],{"class":3368},[3272,8390,7680],{"class":3372},[3272,8392,3376],{"class":3282},[3272,8394,5430],{"class":3278},[3272,8396,3382],{"class":3282},[3272,8398,8399],{"class":3274,"line":3315},[3272,8400,3334],{"class":3282},[3272,8402,8403,8405,8407,8410,8413],{"class":3274,"line":3331},[3272,8404,3352],{"class":3278},[3272,8406,3355],{"class":3278},[3272,8408,8409],{"class":3324}," UserRepository",[3272,8411,8412],{"class":3361}," userRepository",[3272,8414,3912],{"class":3282},[3272,8416,8417,8419,8421,8424,8427],{"class":3274,"line":3337},[3272,8418,3352],{"class":3278},[3272,8420,3355],{"class":3278},[3272,8422,8423],{"class":3324}," ExecutorService",[3272,8425,8426],{"class":3361}," executor",[3272,8428,3912],{"class":3282},[3272,8430,8431],{"class":3274,"line":3344},[3272,8432,3334],{"class":3282},[3272,8434,8435,8437,8440,8442,8445,8447,8450],{"class":3274,"line":3349},[3272,8436,3352],{"class":3278},[3272,8438,8439],{"class":3324}," Task",[3272,8441,4116],{"class":3282},[3272,8443,8444],{"class":3324},"Boolean",[3272,8446,4502],{"class":3282},[3272,8448,8449],{"class":3361},"currentValidationTask",[3272,8451,3912],{"class":3282},[3272,8453,8454],{"class":3274,"line":3385},[3272,8455,3334],{"class":3282},[3272,8457,8458,8460],{"class":3274,"line":3406},[3272,8459,5578],{"class":3282},[3272,8461,8462],{"class":3324},"Inject\n",[3272,8464,8465,8467,8469,8471,8474,8476,8478,8481,8483],{"class":3274,"line":3411},[3272,8466,3425],{"class":3278},[3272,8468,8325],{"class":3372},[3272,8470,3376],{"class":3282},[3272,8472,8473],{"class":3324},"UserRepository",[3272,8475,8412],{"class":3361},[3272,8477,5316],{"class":3282},[3272,8479,8480],{"class":3324},"ExecutorService",[3272,8482,8426],{"class":3361},[3272,8484,3545],{"class":3282},[3272,8486,8487,8489,8491,8493],{"class":3274,"line":3417},[3272,8488,5327],{"class":3278},[3272,8490,3488],{"class":3282},[3272,8492,8240],{"class":3361},[3272,8494,8495],{"class":3282}," = userRepository;\n",[3272,8497,8498,8500,8502,8505],{"class":3274,"line":3422},[3272,8499,5327],{"class":3278},[3272,8501,3488],{"class":3282},[3272,8503,8504],{"class":3361},"executor",[3272,8506,8507],{"class":3282}," = executor;\n",[3272,8509,8510,8512],{"class":3274,"line":3433},[3272,8511,3436],{"class":3372},[3272,8513,3403],{"class":3282},[3272,8515,8516],{"class":3274,"line":3441},[3272,8517,3444],{"class":3282},[3272,8519,8520],{"class":3274,"line":3447},[3272,8521,3334],{"class":3282},[3272,8523,8524,8526,8528,8530],{"class":3274,"line":3452},[3272,8525,3352],{"class":3278},[3272,8527,3468],{"class":3324},[3272,8529,3471],{"class":3372},[3272,8531,3430],{"class":3282},[3272,8533,8534,8537,8539,8541,8543,8545],{"class":3274,"line":3458},[3272,8535,8536],{"class":3361},"        username",[3272,8538,3488],{"class":3282},[3272,8540,3491],{"class":3372},[3272,8542,4597],{"class":3282},[3272,8544,3497],{"class":3278},[3272,8546,3328],{"class":3282},[3272,8548,8549,8552],{"class":3274,"line":3463},[3272,8550,8551],{"class":3372},"            validateUsernameAsync",[3272,8553,8248],{"class":3282},[3272,8555,8556],{"class":3274,"line":3476},[3272,8557,3514],{"class":3282},[3272,8559,8560],{"class":3274,"line":3482},[3272,8561,3444],{"class":3282},[3272,8563,8564],{"class":3274,"line":3502},[3272,8565,3334],{"class":3282},[3272,8567,8568,8570,8572,8575,8577,8579,8581],{"class":3274,"line":3511},[3272,8569,3352],{"class":3278},[3272,8571,3468],{"class":3324},[3272,8573,8574],{"class":3372}," validateUsernameAsync",[3272,8576,3376],{"class":3282},[3272,8578,3539],{"class":3324},[3272,8580,3542],{"class":3361},[3272,8582,3545],{"class":3282},[3272,8584,8585],{"class":3274,"line":3517},[3272,8586,8587],{"class":3340},"        \u002F\u002F Скасувати попередню перевірку (якщо вона ще виконується)\n",[3272,8589,8590,8592,8595,8597,8599,8601,8603,8606],{"class":3274,"line":3522},[3272,8591,3551],{"class":3368},[3272,8593,8594],{"class":3282}," (currentValidationTask != ",[3272,8596,3557],{"class":3278},[3272,8598,5778],{"class":3282},[3272,8600,8449],{"class":3361},[3272,8602,3488],{"class":3282},[3272,8604,8605],{"class":3372},"isRunning",[3272,8607,3577],{"class":3282},[3272,8609,8610,8613,8615,8618],{"class":3274,"line":3527},[3272,8611,8612],{"class":3361},"            currentValidationTask",[3272,8614,3488],{"class":3282},[3272,8616,8617],{"class":3372},"cancel",[3272,8619,3403],{"class":3282},[3272,8621,8622],{"class":3274,"line":3548},[3272,8623,3725],{"class":3282},[3272,8625,8626],{"class":3274,"line":3580},[3272,8627,6016],{"class":3282},[3272,8629,8630],{"class":3274,"line":3598},[3272,8631,8632],{"class":3340},"        \u002F\u002F Базова валідація (синхронна)\n",[3272,8634,8635,8637,8639,8641,8643,8645,8647,8649,8651,8653],{"class":3274,"line":3629},[3272,8636,3551],{"class":3368},[3272,8638,3554],{"class":3282},[3272,8640,3557],{"class":3278},[3272,8642,3560],{"class":3282},[3272,8644,3563],{"class":3361},[3272,8646,3488],{"class":3282},[3272,8648,3568],{"class":3372},[3272,8650,3571],{"class":3282},[3272,8652,3574],{"class":3372},[3272,8654,3577],{"class":3282},[3272,8656,8657,8660,8662,8664,8666,8669],{"class":3274,"line":3645},[3272,8658,8659],{"class":3361},"            usernameError",[3272,8661,3488],{"class":3282},[3272,8663,3588],{"class":3372},[3272,8665,3376],{"class":3282},[3272,8667,8668],{"class":3379},"\"Username is required\"",[3272,8670,3382],{"class":3282},[3272,8672,8673,8675],{"class":3274,"line":3678},[3272,8674,5624],{"class":3368},[3272,8676,3912],{"class":3282},[3272,8678,8679],{"class":3274,"line":3694},[3272,8680,3725],{"class":3282},[3272,8682,8683],{"class":3274,"line":3703},[3272,8684,6016],{"class":3282},[3272,8686,8687,8689,8691,8693,8695,8697,8700,8703],{"class":3274,"line":3722},[3272,8688,3551],{"class":3368},[3272,8690,3610],{"class":3282},[3272,8692,3563],{"class":3361},[3272,8694,3488],{"class":3282},[3272,8696,3617],{"class":3372},[3272,8698,8699],{"class":3282},"() \u003C ",[3272,8701,8702],{"class":3623},"3",[3272,8704,3545],{"class":3282},[3272,8706,8707,8709,8711,8713,8715,8718],{"class":3274,"line":3728},[3272,8708,8659],{"class":3361},[3272,8710,3488],{"class":3282},[3272,8712,3588],{"class":3372},[3272,8714,3376],{"class":3282},[3272,8716,8717],{"class":3379},"\"Username must be at least 3 characters\"",[3272,8719,3382],{"class":3282},[3272,8721,8722,8724],{"class":3274,"line":3733},[3272,8723,5624],{"class":3368},[3272,8725,3912],{"class":3282},[3272,8727,8728],{"class":3274,"line":3738},[3272,8729,3725],{"class":3282},[3272,8731,8732],{"class":3274,"line":3744},[3272,8733,6016],{"class":3282},[3272,8735,8736],{"class":3274,"line":3749},[3272,8737,8738],{"class":3340},"        \u002F\u002F Асинхронна перевірка унікальності\n",[3272,8740,8741,8744,8746,8748,8750,8752],{"class":3274,"line":3761},[3272,8742,8743],{"class":3361},"        isCheckingUsername",[3272,8745,3488],{"class":3282},[3272,8747,3588],{"class":3372},[3272,8749,3376],{"class":3282},[3272,8751,5383],{"class":3278},[3272,8753,3382],{"class":3282},[3272,8755,8756,8758,8760,8762,8764,8766],{"class":3274,"line":3770},[3272,8757,8261],{"class":3361},[3272,8759,3488],{"class":3282},[3272,8761,3588],{"class":3372},[3272,8763,3376],{"class":3282},[3272,8765,3557],{"class":3278},[3272,8767,3382],{"class":3282},[3272,8769,8770],{"class":3274,"line":3775},[3272,8771,6016],{"class":3282},[3272,8773,8774,8777,8779,8781],{"class":3274,"line":3780},[3272,8775,8776],{"class":3282},"        currentValidationTask = ",[3272,8778,3369],{"class":3368},[3272,8780,8439],{"class":3324},[3272,8782,8783],{"class":3282},"\u003C>() {\n",[3272,8785,8786,8789],{"class":3274,"line":3792},[3272,8787,8788],{"class":3282},"            @",[3272,8790,5581],{"class":3324},[3272,8792,8793,8796,8799,8802],{"class":3274,"line":3800},[3272,8794,8795],{"class":3278},"            protected",[3272,8797,8798],{"class":3324}," Boolean",[3272,8800,8801],{"class":3372}," call",[3272,8803,3430],{"class":3282},[3272,8805,8806],{"class":3274,"line":3805},[3272,8807,8808],{"class":3340},"                \u002F\u002F Виконується у фоновому потоці\n",[3272,8810,8811,8813,8815,8817,8819],{"class":3274,"line":4915},[3272,8812,7036],{"class":3368},[3272,8814,8412],{"class":3361},[3272,8816,3488],{"class":3282},[3272,8818,8245],{"class":3372},[3272,8820,6570],{"class":3282},[3272,8822,8823],{"class":3274,"line":4920},[3272,8824,7047],{"class":3282},[3272,8826,8827],{"class":3274,"line":4925},[3272,8828,8829],{"class":3282},"        };\n",[3272,8831,8832],{"class":3274,"line":4942},[3272,8833,6016],{"class":3282},[3272,8835,8836,8839,8841,8844,8847,8849],{"class":3274,"line":4968},[3272,8837,8838],{"class":3361},"        currentValidationTask",[3272,8840,3488],{"class":3282},[3272,8842,8843],{"class":3372},"setOnSucceeded",[3272,8845,8846],{"class":3282},"(event ",[3272,8848,3497],{"class":3278},[3272,8850,3328],{"class":3282},[3272,8852,8853],{"class":3274,"line":4981},[3272,8854,8855],{"class":3340},"            \u002F\u002F Виконується у JavaFX Thread\n",[3272,8857,8858,8861,8863,8865,8867,8869,8871],{"class":3274,"line":4998},[3272,8859,8860],{"class":3324},"            boolean",[3272,8862,8235],{"class":3361},[3272,8864,3365],{"class":3282},[3272,8866,8449],{"class":3361},[3272,8868,3488],{"class":3282},[3272,8870,4963],{"class":3372},[3272,8872,3403],{"class":3282},[3272,8874,8875,8877],{"class":3274,"line":5010},[3272,8876,7021],{"class":3368},[3272,8878,8256],{"class":3282},[3272,8880,8881,8884,8886,8888,8890,8892],{"class":3274,"line":5026},[3272,8882,8883],{"class":3361},"                usernameError",[3272,8885,3488],{"class":3282},[3272,8887,3588],{"class":3372},[3272,8889,3376],{"class":3282},[3272,8891,8270],{"class":3379},[3272,8893,3382],{"class":3282},[3272,8895,8896,8899,8901],{"class":3274,"line":5035},[3272,8897,8898],{"class":3282},"            } ",[3272,8900,3604],{"class":3368},[3272,8902,3328],{"class":3282},[3272,8904,8905,8907,8909,8911,8913,8915],{"class":3274,"line":5050},[3272,8906,8883],{"class":3361},[3272,8908,3488],{"class":3282},[3272,8910,3588],{"class":3372},[3272,8912,3376],{"class":3282},[3272,8914,3557],{"class":3278},[3272,8916,3382],{"class":3282},[3272,8918,8919],{"class":3274,"line":5055},[3272,8920,7047],{"class":3282},[3272,8922,8923,8926,8928,8930,8932,8934],{"class":3274,"line":5060},[3272,8924,8925],{"class":3361},"            isCheckingUsername",[3272,8927,3488],{"class":3282},[3272,8929,3588],{"class":3372},[3272,8931,3376],{"class":3282},[3272,8933,5430],{"class":3278},[3272,8935,3382],{"class":3282},[3272,8937,8938],{"class":3274,"line":5065},[3272,8939,3514],{"class":3282},[3272,8941,8942],{"class":3274,"line":5082},[3272,8943,6016],{"class":3282},[3272,8945,8946,8948,8950,8953,8955,8957],{"class":3274,"line":5093},[3272,8947,8838],{"class":3361},[3272,8949,3488],{"class":3282},[3272,8951,8952],{"class":3372},"setOnFailed",[3272,8954,8846],{"class":3282},[3272,8956,3497],{"class":3278},[3272,8958,3328],{"class":3282},[3272,8960,8961,8963,8965,8967,8969,8972],{"class":3274,"line":5110},[3272,8962,8659],{"class":3361},[3272,8964,3488],{"class":3282},[3272,8966,3588],{"class":3372},[3272,8968,3376],{"class":3282},[3272,8970,8971],{"class":3379},"\"Failed to check username availability\"",[3272,8973,3382],{"class":3282},[3272,8975,8976,8978,8980,8982,8984,8986],{"class":3274,"line":5119},[3272,8977,8925],{"class":3361},[3272,8979,3488],{"class":3282},[3272,8981,3588],{"class":3372},[3272,8983,3376],{"class":3282},[3272,8985,5430],{"class":3278},[3272,8987,3382],{"class":3282},[3272,8989,8990],{"class":3274,"line":5134},[3272,8991,3514],{"class":3282},[3272,8993,8994],{"class":3274,"line":5139},[3272,8995,6016],{"class":3282},[3272,8997,8998,9001,9003,9006],{"class":3274,"line":5144},[3272,8999,9000],{"class":3361},"        executor",[3272,9002,3488],{"class":3282},[3272,9004,9005],{"class":3372},"submit",[3272,9007,9008],{"class":3282},"(currentValidationTask);\n",[3272,9010,9012],{"class":3274,"line":9011},71,[3272,9013,3444],{"class":3282},[3272,9015,9017],{"class":3274,"line":9016},72,[3272,9018,3808],{"class":3282},[3150,9020,9021],{},[3178,9022,9023],{},"Розбір коду:",[3150,9025,9026,9029],{},[3178,9027,9028],{},"Рядки 26-28: Скасування попередньої перевірки."," Якщо користувач швидко вводить текст (\"john\" → \"johnd\" → \"johndo\"), кожна зміна запускає нову перевірку. Ми скасовуємо попередню Task, щоб не виконувати непотрібні запити.",[3150,9031,9032,9035],{},[3178,9033,9034],{},"Рядки 31-39: Синхронна валідація спочатку."," Перевіряємо базові правила (порожність, мінімальна довжина) синхронно. Якщо вони не пройдені, не запускаємо асинхронну перевірку.",[3150,9037,9038,3818,9041,9044],{},[3178,9039,9040],{},"Рядки 42-43: Індикатор завантаження.",[3154,9042,9043],{},"isCheckingUsername = true"," → у View можна показати ProgressIndicator біля поля.",[3150,9046,9047,3818,9050,9053,9054,3488],{},[3178,9048,9049],{},"Рядки 45-51: Створення Task.",[3154,9051,9052],{},"call()"," виконується у фоновому потоці — тут безпечно викликати ",[3154,9055,9056],{},"repository.existsByUsername()",[3150,9058,9059,3818,9062,9065,9066,5316,9069,9072],{},[3178,9060,9061],{},"Рядки 53-61: Обробка результату.",[3154,9063,9064],{},"setOnSucceeded()"," виконується у JavaFX Thread — тут безпечно оновлювати Properties (",[3154,9067,9068],{},"usernameError",[3154,9070,9071],{},"isCheckingUsername",").",[3150,9074,9075,9078],{},[3178,9076,9077],{},"Рядки 63-66: Обробка помилки."," Якщо запит до БД викинув виняток, показуємо загальне повідомлення про помилку.",[3258,9080,9082],{"id":9081},"debouncing-затримка-перед-перевіркою","Debouncing: Затримка перед перевіркою",[3150,9084,9085],{},"Проблема: користувач вводить \"johnsmith\" → запускається 9 перевірок (по одній на кожну літеру). Це навантаження на БД.",[3150,9087,9088,9090,9091,9094],{},[3178,9089,5157],{}," Debouncing — запускати перевірку лише після того, як користувач ",[3178,9092,9093],{},"перестав вводити"," на 300-500 мс.",[3263,9096,9098],{"className":3265,"code":9097,"language":3267,"meta":3268,"style":3268},"import javafx.animation.PauseTransition;\nimport javafx.util.Duration;\n\npublic class UserFormViewModel {\n    \n    private final PauseTransition debounceTimer = new PauseTransition(Duration.millis(500));\n    \n    private void setupValidation() {\n        username.addListener((obs, old, newVal) -> {\n            \u002F\u002F Скидаємо таймер при кожній зміні\n            debounceTimer.stop();\n            \n            \u002F\u002F Базова валідація (одразу)\n            if (newVal == null || newVal.trim().isEmpty()) {\n                usernameError.set(\"Username is required\");\n                return;\n            }\n            \n            \u002F\u002F Асинхронна валідація (з затримкою)\n            debounceTimer.setOnFinished(event -> validateUsernameAsync(newVal));\n            debounceTimer.playFromStart();\n        });\n    }\n}\n",[3154,9099,9100,9107,9114,9118,9128,9132,9168,9172,9182,9196,9201,9213,9218,9223,9246,9260,9266,9270,9274,9279,9296,9307,9311,9315],{"__ignoreMap":3268},[3272,9101,9102,9104],{"class":3274,"line":3275},[3272,9103,3296],{"class":3278},[3272,9105,9106],{"class":3282}," javafx.animation.PauseTransition;\n",[3272,9108,9109,9111],{"class":3274,"line":3286},[3272,9110,3296],{"class":3278},[3272,9112,9113],{"class":3282}," javafx.util.Duration;\n",[3272,9115,9116],{"class":3274,"line":3293},[3272,9117,3290],{"emptyLinePlaceholder":3289},[3272,9119,9120,9122,9124,9126],{"class":3274,"line":3302},[3272,9121,3318],{"class":3278},[3272,9123,3321],{"class":3278},[3272,9125,8325],{"class":3324},[3272,9127,3328],{"class":3282},[3272,9129,9130],{"class":3274,"line":3310},[3272,9131,3334],{"class":3282},[3272,9133,9134,9136,9138,9141,9144,9146,9148,9150,9152,9155,9157,9160,9162,9165],{"class":3274,"line":3315},[3272,9135,3352],{"class":3278},[3272,9137,3355],{"class":3278},[3272,9139,9140],{"class":3324}," PauseTransition",[3272,9142,9143],{"class":3361}," debounceTimer",[3272,9145,3365],{"class":3282},[3272,9147,3369],{"class":3368},[3272,9149,9140],{"class":3372},[3272,9151,3376],{"class":3282},[3272,9153,9154],{"class":3361},"Duration",[3272,9156,3488],{"class":3282},[3272,9158,9159],{"class":3372},"millis",[3272,9161,3376],{"class":3282},[3272,9163,9164],{"class":3623},"500",[3272,9166,9167],{"class":3282},"));\n",[3272,9169,9170],{"class":3274,"line":3331},[3272,9171,3334],{"class":3282},[3272,9173,9174,9176,9178,9180],{"class":3274,"line":3337},[3272,9175,3352],{"class":3278},[3272,9177,3468],{"class":3324},[3272,9179,3471],{"class":3372},[3272,9181,3430],{"class":3282},[3272,9183,9184,9186,9188,9190,9192,9194],{"class":3274,"line":3344},[3272,9185,8536],{"class":3361},[3272,9187,3488],{"class":3282},[3272,9189,3491],{"class":3372},[3272,9191,4597],{"class":3282},[3272,9193,3497],{"class":3278},[3272,9195,3328],{"class":3282},[3272,9197,9198],{"class":3274,"line":3349},[3272,9199,9200],{"class":3340},"            \u002F\u002F Скидаємо таймер при кожній зміні\n",[3272,9202,9203,9206,9208,9211],{"class":3274,"line":3385},[3272,9204,9205],{"class":3361},"            debounceTimer",[3272,9207,3488],{"class":3282},[3272,9209,9210],{"class":3372},"stop",[3272,9212,3403],{"class":3282},[3272,9214,9215],{"class":3274,"line":3406},[3272,9216,9217],{"class":3282},"            \n",[3272,9219,9220],{"class":3274,"line":3411},[3272,9221,9222],{"class":3340},"            \u002F\u002F Базова валідація (одразу)\n",[3272,9224,9225,9227,9230,9232,9234,9236,9238,9240,9242,9244],{"class":3274,"line":3417},[3272,9226,7021],{"class":3368},[3272,9228,9229],{"class":3282}," (newVal == ",[3272,9231,3557],{"class":3278},[3272,9233,3560],{"class":3282},[3272,9235,4625],{"class":3361},[3272,9237,3488],{"class":3282},[3272,9239,3568],{"class":3372},[3272,9241,3571],{"class":3282},[3272,9243,3574],{"class":3372},[3272,9245,3577],{"class":3282},[3272,9247,9248,9250,9252,9254,9256,9258],{"class":3274,"line":3422},[3272,9249,8883],{"class":3361},[3272,9251,3488],{"class":3282},[3272,9253,3588],{"class":3372},[3272,9255,3376],{"class":3282},[3272,9257,8668],{"class":3379},[3272,9259,3382],{"class":3282},[3272,9261,9262,9264],{"class":3274,"line":3433},[3272,9263,7036],{"class":3368},[3272,9265,3912],{"class":3282},[3272,9267,9268],{"class":3274,"line":3441},[3272,9269,7047],{"class":3282},[3272,9271,9272],{"class":3274,"line":3447},[3272,9273,9217],{"class":3282},[3272,9275,9276],{"class":3274,"line":3452},[3272,9277,9278],{"class":3340},"            \u002F\u002F Асинхронна валідація (з затримкою)\n",[3272,9280,9281,9283,9285,9288,9290,9292,9294],{"class":3274,"line":3458},[3272,9282,9205],{"class":3361},[3272,9284,3488],{"class":3282},[3272,9286,9287],{"class":3372},"setOnFinished",[3272,9289,8846],{"class":3282},[3272,9291,3497],{"class":3278},[3272,9293,8574],{"class":3372},[3272,9295,4604],{"class":3282},[3272,9297,9298,9300,9302,9305],{"class":3274,"line":3463},[3272,9299,9205],{"class":3361},[3272,9301,3488],{"class":3282},[3272,9303,9304],{"class":3372},"playFromStart",[3272,9306,3403],{"class":3282},[3272,9308,9309],{"class":3274,"line":3476},[3272,9310,3514],{"class":3282},[3272,9312,9313],{"class":3274,"line":3482},[3272,9314,3444],{"class":3282},[3272,9316,9317],{"class":3274,"line":3502},[3272,9318,3808],{"class":3282},[3150,9320,9321,9324],{},[3178,9322,9323],{},"Рядок 6: PauseTransition."," Це JavaFX-таймер, що викликає callback після затримки.",[3150,9326,9327,9333,9334,9336],{},[3178,9328,9329,9330,3488],{},"Рядок 11: ",[3154,9331,9332],{},"debounceTimer.stop()"," При кожній зміні ",[3154,9335,8212],{}," скидаємо таймер. Якщо користувач вводить текст швидко, таймер постійно скидається і ніколи не спрацьовує.",[3150,9338,9339,9345,9346,3488],{},[3178,9340,9341,9342,3488],{},"Рядок 20: ",[3154,9343,9344],{},"debounceTimer.playFromStart()"," Запускаємо таймер. Якщо користувач перестав вводити на 500 мс, таймер спрацює і викличе ",[3154,9347,9348],{},"validateUsernameAsync()",[9350,9351,9352,9355],"warning",{},[3178,9353,9354],{},"Асинхронна валідація може призвести до race conditions."," Користувач вводить \"john\" → запускається перевірка A. Потім швидко вводить \"jane\" → запускається перевірка B. Якщо B завершиться раніше за A, результат A перезапише результат B. Рішення: скасовувати попередню Task або перевіряти, чи актуальне значення при обробці результату.",[3248,9357],{},[3145,9359,9361],{"id":9360},"обробка-помилок-repository-та-service","Обробка помилок Repository та Service",[3150,9363,9364,9365,9368],{},"Валідація у ViewModel перевіряє ",[3178,9366,9367],{},"формат"," даних. Але є помилки, що виникають на рівні Repository або Service: помилка з'єднання з БД, порушення унікальності (constraint violation), транзакційні помилки.",[3258,9370,9372],{"id":9371},"приклад-збереження-аудіокниги","Приклад: Збереження аудіокниги",[3263,9374,9376],{"className":3265,"code":9375,"language":3267,"meta":3268,"style":3268},"public class AudiobookFormViewModel {\n    \n    private final StringProperty errorMessage = new SimpleStringProperty();\n    private final StringProperty successMessage = new SimpleStringProperty();\n    private final BooleanProperty isSaving = new SimpleBooleanProperty(false);\n    \n    private final AudiobookService audiobookService;\n    \n    public void save() {\n        \u002F\u002F Очистити попередні повідомлення\n        errorMessage.set(null);\n        successMessage.set(null);\n        \n        \u002F\u002F Створити Audiobook з Properties\n        Audiobook audiobook = mapToModel();\n        \n        \u002F\u002F Асинхронне збереження\n        isSaving.set(true);\n        \n        Task\u003CVoid> saveTask = new Task\u003C>() {\n            @Override\n            protected Void call() throws Exception {\n                audiobookService.save(audiobook);\n                return null;\n            }\n        };\n        \n        saveTask.setOnSucceeded(event -> {\n            successMessage.set(\"Audiobook saved successfully\");\n            isSaving.set(false);\n            clearForm();\n        });\n        \n        saveTask.setOnFailed(event -> {\n            Throwable exception = saveTask.getException();\n            handleSaveError(exception);\n            isSaving.set(false);\n        });\n        \n        executor.submit(saveTask);\n    }\n    \n    private void handleSaveError(Throwable exception) {\n        if (exception instanceof DataIntegrityViolationException) {\n            \u002F\u002F Порушення унікальності або foreign key constraint\n            errorMessage.set(\"Audiobook with this title already exists\");\n        } else if (exception instanceof DataAccessException) {\n            \u002F\u002F Помилка доступу до БД (з'єднання, timeout)\n            errorMessage.set(\"Database error. Please try again later.\");\n        } else if (exception instanceof ValidationException) {\n            \u002F\u002F Бізнес-валідація у Service\n            errorMessage.set(exception.getMessage());\n        } else {\n            \u002F\u002F Невідома помилка\n            errorMessage.set(\"An unexpected error occurred\");\n            logger.error(\"Error saving audiobook\", exception);\n        }\n    }\n    \n    private Audiobook mapToModel() {\n        return new Audiobook(\n            title.get(),\n            selectedAuthor.get(),\n            selectedGenre.get(),\n            duration.get(),\n            releaseYear.get()\n        );\n    }\n    \n    private void clearForm() {\n        title.set(\"\");\n        duration.set(0);\n        releaseYear.set(Year.now().getValue());\n        selectedAuthor.set(null);\n    }\n}\n",[3154,9377,9378,9388,9392,9410,9429,9452,9456,9470,9474,9485,9490,9505,9520,9524,9529,9544,9548,9553,9568,9572,9595,9601,9620,9633,9641,9645,9649,9653,9668,9684,9699,9706,9710,9714,9728,9747,9755,9769,9773,9777,9788,9792,9796,9814,9827,9832,9848,9863,9868,9883,9898,9903,9923,9931,9936,9951,9968,9972,9976,9980,9992,10002,10014,10025,10036,10047,10059,10063,10067,10071,10082,10096,10110,10133,10148,10153],{"__ignoreMap":3268},[3272,9379,9380,9382,9384,9386],{"class":3274,"line":3275},[3272,9381,3318],{"class":3278},[3272,9383,3321],{"class":3278},[3272,9385,3325],{"class":3324},[3272,9387,3328],{"class":3282},[3272,9389,9390],{"class":3274,"line":3286},[3272,9391,3334],{"class":3282},[3272,9393,9394,9396,9398,9400,9402,9404,9406,9408],{"class":3274,"line":3293},[3272,9395,3352],{"class":3278},[3272,9397,3355],{"class":3278},[3272,9399,3358],{"class":3324},[3272,9401,5294],{"class":3361},[3272,9403,3365],{"class":3282},[3272,9405,3369],{"class":3368},[3272,9407,3373],{"class":3372},[3272,9409,3403],{"class":3282},[3272,9411,9412,9414,9416,9418,9421,9423,9425,9427],{"class":3274,"line":3302},[3272,9413,3352],{"class":3278},[3272,9415,3355],{"class":3278},[3272,9417,3358],{"class":3324},[3272,9419,9420],{"class":3361}," successMessage",[3272,9422,3365],{"class":3282},[3272,9424,3369],{"class":3368},[3272,9426,3373],{"class":3372},[3272,9428,3403],{"class":3282},[3272,9430,9431,9433,9435,9437,9440,9442,9444,9446,9448,9450],{"class":3274,"line":3310},[3272,9432,3352],{"class":3278},[3272,9434,3355],{"class":3278},[3272,9436,7671],{"class":3324},[3272,9438,9439],{"class":3361}," isSaving",[3272,9441,3365],{"class":3282},[3272,9443,3369],{"class":3368},[3272,9445,7680],{"class":3372},[3272,9447,3376],{"class":3282},[3272,9449,5430],{"class":3278},[3272,9451,3382],{"class":3282},[3272,9453,9454],{"class":3274,"line":3315},[3272,9455,3334],{"class":3282},[3272,9457,9458,9460,9462,9465,9468],{"class":3274,"line":3331},[3272,9459,3352],{"class":3278},[3272,9461,3355],{"class":3278},[3272,9463,9464],{"class":3324}," AudiobookService",[3272,9466,9467],{"class":3361}," audiobookService",[3272,9469,3912],{"class":3282},[3272,9471,9472],{"class":3274,"line":3337},[3272,9473,3334],{"class":3282},[3272,9475,9476,9478,9480,9483],{"class":3274,"line":3344},[3272,9477,3425],{"class":3278},[3272,9479,3468],{"class":3324},[3272,9481,9482],{"class":3372}," save",[3272,9484,3430],{"class":3282},[3272,9486,9487],{"class":3274,"line":3349},[3272,9488,9489],{"class":3340},"        \u002F\u002F Очистити попередні повідомлення\n",[3272,9491,9492,9495,9497,9499,9501,9503],{"class":3274,"line":3385},[3272,9493,9494],{"class":3361},"        errorMessage",[3272,9496,3488],{"class":3282},[3272,9498,3588],{"class":3372},[3272,9500,3376],{"class":3282},[3272,9502,3557],{"class":3278},[3272,9504,3382],{"class":3282},[3272,9506,9507,9510,9512,9514,9516,9518],{"class":3274,"line":3406},[3272,9508,9509],{"class":3361},"        successMessage",[3272,9511,3488],{"class":3282},[3272,9513,3588],{"class":3372},[3272,9515,3376],{"class":3282},[3272,9517,3557],{"class":3278},[3272,9519,3382],{"class":3282},[3272,9521,9522],{"class":3274,"line":3411},[3272,9523,6016],{"class":3282},[3272,9525,9526],{"class":3274,"line":3417},[3272,9527,9528],{"class":3340},"        \u002F\u002F Створити Audiobook з Properties\n",[3272,9530,9531,9534,9537,9539,9542],{"class":3274,"line":3422},[3272,9532,9533],{"class":3324},"        Audiobook",[3272,9535,9536],{"class":3361}," audiobook",[3272,9538,3365],{"class":3282},[3272,9540,9541],{"class":3372},"mapToModel",[3272,9543,3403],{"class":3282},[3272,9545,9546],{"class":3274,"line":3433},[3272,9547,6016],{"class":3282},[3272,9549,9550],{"class":3274,"line":3441},[3272,9551,9552],{"class":3340},"        \u002F\u002F Асинхронне збереження\n",[3272,9554,9555,9558,9560,9562,9564,9566],{"class":3274,"line":3447},[3272,9556,9557],{"class":3361},"        isSaving",[3272,9559,3488],{"class":3282},[3272,9561,3588],{"class":3372},[3272,9563,3376],{"class":3282},[3272,9565,5383],{"class":3278},[3272,9567,3382],{"class":3282},[3272,9569,9570],{"class":3274,"line":3452},[3272,9571,6016],{"class":3282},[3272,9573,9574,9577,9579,9582,9584,9587,9589,9591,9593],{"class":3274,"line":3458},[3272,9575,9576],{"class":3324},"        Task",[3272,9578,4116],{"class":3282},[3272,9580,9581],{"class":3324},"Void",[3272,9583,4502],{"class":3282},[3272,9585,9586],{"class":3361},"saveTask",[3272,9588,3365],{"class":3282},[3272,9590,3369],{"class":3368},[3272,9592,8439],{"class":3324},[3272,9594,8783],{"class":3282},[3272,9596,9597,9599],{"class":3274,"line":3463},[3272,9598,8788],{"class":3282},[3272,9600,5581],{"class":3324},[3272,9602,9603,9605,9608,9610,9612,9615,9618],{"class":3274,"line":3476},[3272,9604,8795],{"class":3278},[3272,9606,9607],{"class":3324}," Void",[3272,9609,8801],{"class":3372},[3272,9611,7308],{"class":3282},[3272,9613,9614],{"class":3278},"throws",[3272,9616,9617],{"class":3324}," Exception",[3272,9619,3328],{"class":3282},[3272,9621,9622,9625,9627,9630],{"class":3274,"line":3482},[3272,9623,9624],{"class":3361},"                audiobookService",[3272,9626,3488],{"class":3282},[3272,9628,9629],{"class":3372},"save",[3272,9631,9632],{"class":3282},"(audiobook);\n",[3272,9634,9635,9637,9639],{"class":3274,"line":3502},[3272,9636,7036],{"class":3368},[3272,9638,7314],{"class":3278},[3272,9640,3912],{"class":3282},[3272,9642,9643],{"class":3274,"line":3511},[3272,9644,7047],{"class":3282},[3272,9646,9647],{"class":3274,"line":3517},[3272,9648,8829],{"class":3282},[3272,9650,9651],{"class":3274,"line":3522},[3272,9652,6016],{"class":3282},[3272,9654,9655,9658,9660,9662,9664,9666],{"class":3274,"line":3527},[3272,9656,9657],{"class":3361},"        saveTask",[3272,9659,3488],{"class":3282},[3272,9661,8843],{"class":3372},[3272,9663,8846],{"class":3282},[3272,9665,3497],{"class":3278},[3272,9667,3328],{"class":3282},[3272,9669,9670,9673,9675,9677,9679,9682],{"class":3274,"line":3548},[3272,9671,9672],{"class":3361},"            successMessage",[3272,9674,3488],{"class":3282},[3272,9676,3588],{"class":3372},[3272,9678,3376],{"class":3282},[3272,9680,9681],{"class":3379},"\"Audiobook saved successfully\"",[3272,9683,3382],{"class":3282},[3272,9685,9686,9689,9691,9693,9695,9697],{"class":3274,"line":3580},[3272,9687,9688],{"class":3361},"            isSaving",[3272,9690,3488],{"class":3282},[3272,9692,3588],{"class":3372},[3272,9694,3376],{"class":3282},[3272,9696,5430],{"class":3278},[3272,9698,3382],{"class":3282},[3272,9700,9701,9704],{"class":3274,"line":3598},[3272,9702,9703],{"class":3372},"            clearForm",[3272,9705,3403],{"class":3282},[3272,9707,9708],{"class":3274,"line":3629},[3272,9709,3514],{"class":3282},[3272,9711,9712],{"class":3274,"line":3645},[3272,9713,6016],{"class":3282},[3272,9715,9716,9718,9720,9722,9724,9726],{"class":3274,"line":3678},[3272,9717,9657],{"class":3361},[3272,9719,3488],{"class":3282},[3272,9721,8952],{"class":3372},[3272,9723,8846],{"class":3282},[3272,9725,3497],{"class":3278},[3272,9727,3328],{"class":3282},[3272,9729,9730,9733,9736,9738,9740,9742,9745],{"class":3274,"line":3694},[3272,9731,9732],{"class":3324},"            Throwable",[3272,9734,9735],{"class":3361}," exception",[3272,9737,3365],{"class":3282},[3272,9739,9586],{"class":3361},[3272,9741,3488],{"class":3282},[3272,9743,9744],{"class":3372},"getException",[3272,9746,3403],{"class":3282},[3272,9748,9749,9752],{"class":3274,"line":3703},[3272,9750,9751],{"class":3372},"            handleSaveError",[3272,9753,9754],{"class":3282},"(exception);\n",[3272,9756,9757,9759,9761,9763,9765,9767],{"class":3274,"line":3722},[3272,9758,9688],{"class":3361},[3272,9760,3488],{"class":3282},[3272,9762,3588],{"class":3372},[3272,9764,3376],{"class":3282},[3272,9766,5430],{"class":3278},[3272,9768,3382],{"class":3282},[3272,9770,9771],{"class":3274,"line":3728},[3272,9772,3514],{"class":3282},[3272,9774,9775],{"class":3274,"line":3733},[3272,9776,6016],{"class":3282},[3272,9778,9779,9781,9783,9785],{"class":3274,"line":3738},[3272,9780,9000],{"class":3361},[3272,9782,3488],{"class":3282},[3272,9784,9005],{"class":3372},[3272,9786,9787],{"class":3282},"(saveTask);\n",[3272,9789,9790],{"class":3274,"line":3744},[3272,9791,3444],{"class":3282},[3272,9793,9794],{"class":3274,"line":3749},[3272,9795,3334],{"class":3282},[3272,9797,9798,9800,9802,9805,9807,9810,9812],{"class":3274,"line":3761},[3272,9799,3352],{"class":3278},[3272,9801,3468],{"class":3324},[3272,9803,9804],{"class":3372}," handleSaveError",[3272,9806,3376],{"class":3282},[3272,9808,9809],{"class":3324},"Throwable",[3272,9811,9735],{"class":3361},[3272,9813,3545],{"class":3282},[3272,9815,9816,9818,9821,9824],{"class":3274,"line":3770},[3272,9817,3551],{"class":3368},[3272,9819,9820],{"class":3282}," (exception ",[3272,9822,9823],{"class":3278},"instanceof",[3272,9825,9826],{"class":3282}," DataIntegrityViolationException) {\n",[3272,9828,9829],{"class":3274,"line":3775},[3272,9830,9831],{"class":3340},"            \u002F\u002F Порушення унікальності або foreign key constraint\n",[3272,9833,9834,9837,9839,9841,9843,9846],{"class":3274,"line":3780},[3272,9835,9836],{"class":3361},"            errorMessage",[3272,9838,3488],{"class":3282},[3272,9840,3588],{"class":3372},[3272,9842,3376],{"class":3282},[3272,9844,9845],{"class":3379},"\"Audiobook with this title already exists\"",[3272,9847,3382],{"class":3282},[3272,9849,9850,9852,9854,9856,9858,9860],{"class":3274,"line":3792},[3272,9851,3601],{"class":3282},[3272,9853,3604],{"class":3368},[3272,9855,3607],{"class":3368},[3272,9857,9820],{"class":3282},[3272,9859,9823],{"class":3278},[3272,9861,9862],{"class":3282}," DataAccessException) {\n",[3272,9864,9865],{"class":3274,"line":3800},[3272,9866,9867],{"class":3340},"            \u002F\u002F Помилка доступу до БД (з'єднання, timeout)\n",[3272,9869,9870,9872,9874,9876,9878,9881],{"class":3274,"line":3805},[3272,9871,9836],{"class":3361},[3272,9873,3488],{"class":3282},[3272,9875,3588],{"class":3372},[3272,9877,3376],{"class":3282},[3272,9879,9880],{"class":3379},"\"Database error. Please try again later.\"",[3272,9882,3382],{"class":3282},[3272,9884,9885,9887,9889,9891,9893,9895],{"class":3274,"line":4915},[3272,9886,3601],{"class":3282},[3272,9888,3604],{"class":3368},[3272,9890,3607],{"class":3368},[3272,9892,9820],{"class":3282},[3272,9894,9823],{"class":3278},[3272,9896,9897],{"class":3282}," ValidationException) {\n",[3272,9899,9900],{"class":3274,"line":4920},[3272,9901,9902],{"class":3340},"            \u002F\u002F Бізнес-валідація у Service\n",[3272,9904,9905,9907,9909,9911,9913,9916,9918,9921],{"class":3274,"line":4925},[3272,9906,9836],{"class":3361},[3272,9908,3488],{"class":3282},[3272,9910,3588],{"class":3372},[3272,9912,3376],{"class":3282},[3272,9914,9915],{"class":3361},"exception",[3272,9917,3488],{"class":3282},[3272,9919,9920],{"class":3372},"getMessage",[3272,9922,3977],{"class":3282},[3272,9924,9925,9927,9929],{"class":3274,"line":4942},[3272,9926,3601],{"class":3282},[3272,9928,3604],{"class":3368},[3272,9930,3328],{"class":3282},[3272,9932,9933],{"class":3274,"line":4968},[3272,9934,9935],{"class":3340},"            \u002F\u002F Невідома помилка\n",[3272,9937,9938,9940,9942,9944,9946,9949],{"class":3274,"line":4981},[3272,9939,9836],{"class":3361},[3272,9941,3488],{"class":3282},[3272,9943,3588],{"class":3372},[3272,9945,3376],{"class":3282},[3272,9947,9948],{"class":3379},"\"An unexpected error occurred\"",[3272,9950,3382],{"class":3282},[3272,9952,9953,9956,9958,9960,9962,9965],{"class":3274,"line":4998},[3272,9954,9955],{"class":3361},"            logger",[3272,9957,3488],{"class":3282},[3272,9959,5631],{"class":3372},[3272,9961,3376],{"class":3282},[3272,9963,9964],{"class":3379},"\"Error saving audiobook\"",[3272,9966,9967],{"class":3282},", exception);\n",[3272,9969,9970],{"class":3274,"line":5010},[3272,9971,3725],{"class":3282},[3272,9973,9974],{"class":3274,"line":5026},[3272,9975,3444],{"class":3282},[3272,9977,9978],{"class":3274,"line":5035},[3272,9979,3334],{"class":3282},[3272,9981,9982,9984,9987,9990],{"class":3274,"line":5050},[3272,9983,3352],{"class":3278},[3272,9985,9986],{"class":3324}," Audiobook",[3272,9988,9989],{"class":3372}," mapToModel",[3272,9991,3430],{"class":3282},[3272,9993,9994,9996,9998,10000],{"class":3274,"line":5055},[3272,9995,3764],{"class":3368},[3272,9997,5376],{"class":3368},[3272,9999,9986],{"class":3372},[3272,10001,5800],{"class":3282},[3272,10003,10004,10007,10009,10012],{"class":3274,"line":5060},[3272,10005,10006],{"class":3361},"            title",[3272,10008,3488],{"class":3282},[3272,10010,10011],{"class":3372},"get",[3272,10013,7146],{"class":3282},[3272,10015,10016,10019,10021,10023],{"class":3274,"line":5065},[3272,10017,10018],{"class":3361},"            selectedAuthor",[3272,10020,3488],{"class":3282},[3272,10022,10011],{"class":3372},[3272,10024,7146],{"class":3282},[3272,10026,10027,10030,10032,10034],{"class":3274,"line":5082},[3272,10028,10029],{"class":3361},"            selectedGenre",[3272,10031,3488],{"class":3282},[3272,10033,10011],{"class":3372},[3272,10035,7146],{"class":3282},[3272,10037,10038,10041,10043,10045],{"class":3274,"line":5093},[3272,10039,10040],{"class":3361},"            duration",[3272,10042,3488],{"class":3282},[3272,10044,10011],{"class":3372},[3272,10046,7146],{"class":3282},[3272,10048,10049,10052,10054,10056],{"class":3274,"line":5110},[3272,10050,10051],{"class":3361},"            releaseYear",[3272,10053,3488],{"class":3282},[3272,10055,10011],{"class":3372},[3272,10057,10058],{"class":3282},"()\n",[3272,10060,10061],{"class":3274,"line":5119},[3272,10062,7883],{"class":3282},[3272,10064,10065],{"class":3274,"line":5134},[3272,10066,3444],{"class":3282},[3272,10068,10069],{"class":3274,"line":5139},[3272,10070,3334],{"class":3282},[3272,10072,10073,10075,10077,10080],{"class":3274,"line":5144},[3272,10074,3352],{"class":3278},[3272,10076,3468],{"class":3324},[3272,10078,10079],{"class":3372}," clearForm",[3272,10081,3430],{"class":3282},[3272,10083,10084,10086,10088,10090,10092,10094],{"class":3274,"line":9011},[3272,10085,3485],{"class":3361},[3272,10087,3488],{"class":3282},[3272,10089,3588],{"class":3372},[3272,10091,3376],{"class":3282},[3272,10093,3156],{"class":3379},[3272,10095,3382],{"class":3282},[3272,10097,10098,10100,10102,10104,10106,10108],{"class":3274,"line":9016},[3272,10099,4609],{"class":3361},[3272,10101,3488],{"class":3282},[3272,10103,3588],{"class":3372},[3272,10105,3376],{"class":3282},[3272,10107,4413],{"class":3623},[3272,10109,3382],{"class":3282},[3272,10111,10113,10115,10117,10119,10121,10123,10125,10127,10129,10131],{"class":3274,"line":10112},73,[3272,10114,4638],{"class":3361},[3272,10116,3488],{"class":3282},[3272,10118,3588],{"class":3372},[3272,10120,3376],{"class":3282},[3272,10122,4953],{"class":3361},[3272,10124,3488],{"class":3282},[3272,10126,4958],{"class":3372},[3272,10128,3571],{"class":3282},[3272,10130,4963],{"class":3372},[3272,10132,3977],{"class":3282},[3272,10134,10136,10138,10140,10142,10144,10146],{"class":3274,"line":10135},74,[3272,10137,4664],{"class":3361},[3272,10139,3488],{"class":3282},[3272,10141,3588],{"class":3372},[3272,10143,3376],{"class":3282},[3272,10145,3557],{"class":3278},[3272,10147,3382],{"class":3282},[3272,10149,10151],{"class":3274,"line":10150},75,[3272,10152,3444],{"class":3282},[3272,10154,10156],{"class":3274,"line":10155},76,[3272,10157,3808],{"class":3282},[3150,10159,10160,3818,10163,10166,10167,10169,10170,10173,10174,3488],{},[3178,10161,10162],{},"Рядки 34-38: Обробка помилки.",[3154,10164,10165],{},"setOnFailed()"," викликається, якщо ",[3154,10168,9052],{}," викинув виняток. Ми отримуємо виняток через ",[3154,10171,10172],{},"getException()"," та обробляємо його у ",[3154,10175,10176],{},"handleSaveError()",[3150,10178,10179,10182],{},[3178,10180,10181],{},"Рядки 43-59: Класифікація помилок."," Різні типи винятків обробляються по-різному:",[3205,10184,10185,10191,10197,10203],{},[3208,10186,10187,10190],{},[3154,10188,10189],{},"DataIntegrityViolationException"," — порушення constraint (унікальність, foreign key) → показуємо зрозуміле повідомлення користувачу.",[3208,10192,10193,10196],{},[3154,10194,10195],{},"DataAccessException"," — помилка БД (з'єднання, timeout) → загальне повідомлення + можливість повторити.",[3208,10198,10199,10202],{},[3154,10200,10201],{},"ValidationException"," — бізнес-валідація у Service → показуємо повідомлення з винятку.",[3208,10204,10205],{},"Інші винятки — логуємо для розробників, показуємо загальне повідомлення користувачу.",[3258,10207,10209],{"id":10208},"типи-помилок-та-їх-обробка","Типи помилок та їх обробка",[10211,10212,10213,10220,10226,10232,10238,10243,10248,10254,10259],"tabs",{},[3150,10214,10215,10216,10219],{},"== Валідаційні помилки\n",[3178,10217,10218],{},"Де виникають:"," ViewModel (формат, обов'язковість), Service (бізнес-правила).",[3150,10221,10222,10225],{},[3178,10223,10224],{},"Як обробляти:"," Показувати біля відповідного поля (inline error) або у загальному блоці помилок форми.",[3150,10227,10228,10231],{},[3178,10229,10230],{},"Приклад:"," \"Title is required\", \"Duration must be positive\".",[3150,10233,10234,10235,10237],{},"== Системні помилки\n",[3178,10236,10218],{}," Repository (помилка БД), Service (помилка зовнішнього API).",[3150,10239,10240,10242],{},[3178,10241,10224],{}," Показувати Alert dialog або Toast notification. Логувати для розробників.",[3150,10244,10245,10247],{},[3178,10246,10230],{}," \"Database connection failed\", \"External API timeout\".",[3150,10249,10250,10251,10253],{},"== Критичні помилки\n",[3178,10252,10218],{}," Непередбачені винятки (NullPointerException, OutOfMemoryError).",[3150,10255,10256,10258],{},[3178,10257,10224],{}," Логувати з повним stack trace. Показувати загальне повідомлення користувачу. Можливо, перезапустити додаток або відправити звіт розробникам.",[3150,10260,10261,10263],{},[3178,10262,10230],{}," \"An unexpected error occurred. Please restart the application.\"",[3248,10265],{},[3145,10267,10269],{"id":10268},"відображення-помилок-у-view","Відображення помилок у View",[3150,10271,10272],{},"Є три основні способи показати помилку користувачу:",[3258,10274,10276],{"id":10275},"_1-inline-errors-label-біля-поля","1. Inline Errors: Label біля поля",[3150,10278,10279,10282],{},[3178,10280,10281],{},"Коли використовувати:"," Валідаційні помилки конкретного поля.",[3150,10284,10285],{},[3178,10286,10287],{},"FXML:",[3263,10289,10291],{"className":4106,"code":10290,"language":4108,"meta":3268,"style":3268},"\u003CVBox spacing=\"5\">\n    \u003CLabel text=\"Title:\"\u002F>\n    \u003CTextField fx:id=\"titleField\"\u002F>\n    \u003CLabel fx:id=\"titleErrorLabel\" \n           styleClass=\"error-label\"\n           wrapText=\"true\"\n           visible=\"false\"\n           managed=\"false\"\u002F>\n\u003C\u002FVBox>\n",[3154,10292,10293,10307,10321,10335,10349,10357,10367,10375,10385],{"__ignoreMap":3268},[3272,10294,10295,10297,10299,10301,10303,10305],{"class":3274,"line":3275},[3272,10296,4116],{"class":4115},[3272,10298,4120],{"class":4119},[3272,10300,4124],{"class":4123},[3272,10302,4127],{"class":3282},[3272,10304,4131],{"class":4130},[3272,10306,4134],{"class":4115},[3272,10308,10309,10311,10313,10315,10317,10319],{"class":3274,"line":3286},[3272,10310,4139],{"class":4115},[3272,10312,4142],{"class":4119},[3272,10314,4145],{"class":4123},[3272,10316,4127],{"class":3282},[3272,10318,4150],{"class":4130},[3272,10320,4153],{"class":4115},[3272,10322,10323,10325,10327,10329,10331,10333],{"class":3274,"line":3293},[3272,10324,4139],{"class":4115},[3272,10326,4160],{"class":4119},[3272,10328,4163],{"class":4123},[3272,10330,4127],{"class":3282},[3272,10332,4168],{"class":4130},[3272,10334,4153],{"class":4115},[3272,10336,10337,10339,10341,10343,10345,10347],{"class":3274,"line":3302},[3272,10338,4139],{"class":4115},[3272,10340,4142],{"class":4119},[3272,10342,4163],{"class":4123},[3272,10344,4127],{"class":3282},[3272,10346,4191],{"class":4130},[3272,10348,4194],{"class":3282},[3272,10350,10351,10353,10355],{"class":3274,"line":3310},[3272,10352,4199],{"class":4123},[3272,10354,4127],{"class":3282},[3272,10356,4204],{"class":4130},[3272,10358,10359,10362,10364],{"class":3274,"line":3315},[3272,10360,10361],{"class":4123},"           wrapText",[3272,10363,4127],{"class":3282},[3272,10365,10366],{"class":4130},"\"true\"\n",[3272,10368,10369,10371,10373],{"class":3274,"line":3331},[3272,10370,4209],{"class":4123},[3272,10372,4127],{"class":3282},[3272,10374,4214],{"class":4130},[3272,10376,10377,10379,10381,10383],{"class":3274,"line":3337},[3272,10378,4219],{"class":4123},[3272,10380,4127],{"class":3282},[3272,10382,4224],{"class":4130},[3272,10384,4153],{"class":4115},[3272,10386,10387,10389,10391],{"class":3274,"line":3344},[3272,10388,4231],{"class":4115},[3272,10390,4120],{"class":4119},[3272,10392,4134],{"class":4115},[3150,10394,10395],{},[3178,10396,10397],{},"Controller:",[3263,10399,10401],{"className":3265,"code":10400,"language":3267,"meta":3268,"style":3268},"titleErrorLabel.textProperty().bind(viewModel.titleErrorProperty());\ntitleErrorLabel.visibleProperty().bind(viewModel.titleErrorProperty().isNotNull());\ntitleErrorLabel.managedProperty().bind(viewModel.titleErrorProperty().isNotNull());\n",[3154,10402,10403,10426,10452],{"__ignoreMap":3268},[3272,10404,10405,10408,10410,10412,10414,10416,10418,10420,10422,10424],{"class":3274,"line":3275},[3272,10406,10407],{"class":3361},"titleErrorLabel",[3272,10409,3488],{"class":3282},[3272,10411,3959],{"class":3372},[3272,10413,3571],{"class":3282},[3272,10415,4000],{"class":3372},[3272,10417,3376],{"class":3282},[3272,10419,3969],{"class":3361},[3272,10421,3488],{"class":3282},[3272,10423,4009],{"class":3372},[3272,10425,3977],{"class":3282},[3272,10427,10428,10430,10432,10434,10436,10438,10440,10442,10444,10446,10448,10450],{"class":3274,"line":3286},[3272,10429,10407],{"class":3361},[3272,10431,3488],{"class":3282},[3272,10433,4020],{"class":3372},[3272,10435,3571],{"class":3282},[3272,10437,4000],{"class":3372},[3272,10439,3376],{"class":3282},[3272,10441,3969],{"class":3361},[3272,10443,3488],{"class":3282},[3272,10445,4009],{"class":3372},[3272,10447,3571],{"class":3282},[3272,10449,4037],{"class":3372},[3272,10451,3977],{"class":3282},[3272,10453,10454,10456,10458,10460,10462,10464,10466,10468,10470,10472,10474,10476],{"class":3274,"line":3293},[3272,10455,10407],{"class":3361},[3272,10457,3488],{"class":3282},[3272,10459,4048],{"class":3372},[3272,10461,3571],{"class":3282},[3272,10463,4000],{"class":3372},[3272,10465,3376],{"class":3282},[3272,10467,3969],{"class":3361},[3272,10469,3488],{"class":3282},[3272,10471,4009],{"class":3372},[3272,10473,3571],{"class":3282},[3272,10475,4037],{"class":3372},[3272,10477,3977],{"class":3282},[3150,10479,10480],{},[3178,10481,10482],{},"CSS:",[3263,10484,10486],{"className":4241,"code":10485,"language":4243,"meta":3268,"style":3268},".error-label {\n    -fx-text-fill: #e74c3c;\n    -fx-font-size: 12px;\n    -fx-padding: 2 0 0 0;\n}\n\n.text-field:error {\n    -fx-border-color: #e74c3c;\n    -fx-border-width: 2px;\n}\n",[3154,10487,10488,10494,10502,10510,10524,10528,10532,10540,10549,10559],{"__ignoreMap":3268},[3272,10489,10490,10492],{"class":3274,"line":3275},[3272,10491,4251],{"class":4250},[3272,10493,3328],{"class":3282},[3272,10495,10496,10498,10500],{"class":3274,"line":3286},[3272,10497,4258],{"class":3282},[3272,10499,4262],{"class":4261},[3272,10501,3912],{"class":3282},[3272,10503,10504,10506,10508],{"class":3274,"line":3293},[3272,10505,4269],{"class":3282},[3272,10507,4272],{"class":3623},[3272,10509,3912],{"class":3282},[3272,10511,10512,10514,10516,10518,10520,10522],{"class":3274,"line":3302},[3272,10513,4279],{"class":3282},[3272,10515,4282],{"class":3623},[3272,10517,4285],{"class":3623},[3272,10519,4285],{"class":3623},[3272,10521,4285],{"class":3623},[3272,10523,3912],{"class":3282},[3272,10525,10526],{"class":3274,"line":3310},[3272,10527,3808],{"class":3282},[3272,10529,10530],{"class":3274,"line":3315},[3272,10531,3290],{"emptyLinePlaceholder":3289},[3272,10533,10534,10537],{"class":3274,"line":3331},[3272,10535,10536],{"class":4250},".text-field",[3272,10538,10539],{"class":3282},":error {\n",[3272,10541,10542,10545,10547],{"class":3274,"line":3337},[3272,10543,10544],{"class":3282},"    -fx-border-color: ",[3272,10546,4262],{"class":4261},[3272,10548,3912],{"class":3282},[3272,10550,10551,10554,10557],{"class":3274,"line":3344},[3272,10552,10553],{"class":3282},"    -fx-border-width: ",[3272,10555,10556],{"class":3623},"2px",[3272,10558,3912],{"class":3282},[3272,10560,10561],{"class":3274,"line":3349},[3272,10562,3808],{"class":3282},[3258,10564,10566],{"id":10565},"_2-toast-notifications-тимчасове-повідомлення","2. Toast Notifications: Тимчасове повідомлення",[3150,10568,10569,10571],{},[3178,10570,10281],{}," Успішні операції (\"Saved successfully\") або некритичні помилки.",[3150,10573,10574],{},[3178,10575,10576],{},"Використання ControlsFX:",[3263,10578,10580],{"className":3265,"code":10579,"language":3267,"meta":3268,"style":3268},"import org.controlsfx.control.Notifications;\n\npublic class AudiobookFormViewModel {\n    \n    public void save() {\n        \u002F\u002F ... збереження\n        \n        saveTask.setOnSucceeded(event -> {\n            Notifications.create()\n                .title(\"Success\")\n                .text(\"Audiobook saved successfully\")\n                .showInformation();\n        });\n        \n        saveTask.setOnFailed(event -> {\n            Notifications.create()\n                .title(\"Error\")\n                .text(\"Failed to save audiobook\")\n                .showError();\n        });\n    }\n}\n",[3154,10581,10582,10589,10593,10603,10607,10617,10622,10626,10640,10652,10665,10677,10686,10690,10694,10708,10718,10731,10744,10753,10757,10761],{"__ignoreMap":3268},[3272,10583,10584,10586],{"class":3274,"line":3275},[3272,10585,3296],{"class":3278},[3272,10587,10588],{"class":3282}," org.controlsfx.control.Notifications;\n",[3272,10590,10591],{"class":3274,"line":3286},[3272,10592,3290],{"emptyLinePlaceholder":3289},[3272,10594,10595,10597,10599,10601],{"class":3274,"line":3293},[3272,10596,3318],{"class":3278},[3272,10598,3321],{"class":3278},[3272,10600,3325],{"class":3324},[3272,10602,3328],{"class":3282},[3272,10604,10605],{"class":3274,"line":3302},[3272,10606,3334],{"class":3282},[3272,10608,10609,10611,10613,10615],{"class":3274,"line":3310},[3272,10610,3425],{"class":3278},[3272,10612,3468],{"class":3324},[3272,10614,9482],{"class":3372},[3272,10616,3430],{"class":3282},[3272,10618,10619],{"class":3274,"line":3315},[3272,10620,10621],{"class":3340},"        \u002F\u002F ... збереження\n",[3272,10623,10624],{"class":3274,"line":3331},[3272,10625,6016],{"class":3282},[3272,10627,10628,10630,10632,10634,10636,10638],{"class":3274,"line":3337},[3272,10629,9657],{"class":3361},[3272,10631,3488],{"class":3282},[3272,10633,8843],{"class":3372},[3272,10635,8846],{"class":3282},[3272,10637,3497],{"class":3278},[3272,10639,3328],{"class":3282},[3272,10641,10642,10645,10647,10650],{"class":3274,"line":3344},[3272,10643,10644],{"class":3361},"            Notifications",[3272,10646,3488],{"class":3282},[3272,10648,10649],{"class":3372},"create",[3272,10651,10058],{"class":3282},[3272,10653,10654,10656,10658,10660,10663],{"class":3274,"line":3349},[3272,10655,7854],{"class":3282},[3272,10657,3821],{"class":3372},[3272,10659,3376],{"class":3282},[3272,10661,10662],{"class":3379},"\"Success\"",[3272,10664,7182],{"class":3282},[3272,10666,10667,10669,10671,10673,10675],{"class":3274,"line":3385},[3272,10668,7854],{"class":3282},[3272,10670,8117],{"class":3372},[3272,10672,3376],{"class":3282},[3272,10674,9681],{"class":3379},[3272,10676,7182],{"class":3282},[3272,10678,10679,10681,10684],{"class":3274,"line":3406},[3272,10680,7854],{"class":3282},[3272,10682,10683],{"class":3372},"showInformation",[3272,10685,3403],{"class":3282},[3272,10687,10688],{"class":3274,"line":3411},[3272,10689,3514],{"class":3282},[3272,10691,10692],{"class":3274,"line":3417},[3272,10693,6016],{"class":3282},[3272,10695,10696,10698,10700,10702,10704,10706],{"class":3274,"line":3422},[3272,10697,9657],{"class":3361},[3272,10699,3488],{"class":3282},[3272,10701,8952],{"class":3372},[3272,10703,8846],{"class":3282},[3272,10705,3497],{"class":3278},[3272,10707,3328],{"class":3282},[3272,10709,10710,10712,10714,10716],{"class":3274,"line":3433},[3272,10711,10644],{"class":3361},[3272,10713,3488],{"class":3282},[3272,10715,10649],{"class":3372},[3272,10717,10058],{"class":3282},[3272,10719,10720,10722,10724,10726,10729],{"class":3274,"line":3441},[3272,10721,7854],{"class":3282},[3272,10723,3821],{"class":3372},[3272,10725,3376],{"class":3282},[3272,10727,10728],{"class":3379},"\"Error\"",[3272,10730,7182],{"class":3282},[3272,10732,10733,10735,10737,10739,10742],{"class":3274,"line":3447},[3272,10734,7854],{"class":3282},[3272,10736,8117],{"class":3372},[3272,10738,3376],{"class":3282},[3272,10740,10741],{"class":3379},"\"Failed to save audiobook\"",[3272,10743,7182],{"class":3282},[3272,10745,10746,10748,10751],{"class":3274,"line":3452},[3272,10747,7854],{"class":3282},[3272,10749,10750],{"class":3372},"showError",[3272,10752,3403],{"class":3282},[3272,10754,10755],{"class":3274,"line":3458},[3272,10756,3514],{"class":3282},[3272,10758,10759],{"class":3274,"line":3463},[3272,10760,3444],{"class":3282},[3272,10762,10763],{"class":3274,"line":3476},[3272,10764,3808],{"class":3282},[3150,10766,10767,10770],{},[3178,10768,10769],{},"Переваги:"," Не блокує UI, автоматично зникає через кілька секунд, не вимагає дії користувача.",[3258,10772,10774],{"id":10773},"_3-alert-dialogs-модальне-вікно","3. Alert Dialogs: Модальне вікно",[3150,10776,10777,10779],{},[3178,10778,10281],{}," Критичні помилки, що вимагають уваги користувача.",[3150,10781,10782],{},[3178,10783,10397],{},[3263,10785,10787],{"className":3265,"code":10786,"language":3267,"meta":3268,"style":3268},"private void showErrorDialog(String title, String message) {\n    Alert alert = new Alert(Alert.AlertType.ERROR);\n    alert.setTitle(title);\n    alert.setHeaderText(null);\n    alert.setContentText(message);\n    alert.showAndWait();\n}\n\n\u002F\u002F Використання\nviewModel.errorMessageProperty().addListener((obs, old, newVal) -> {\n    if (newVal != null && !newVal.isEmpty()) {\n        showErrorDialog(\"Error\", newVal);\n    }\n});\n",[3154,10788,10789,10810,10842,10855,10870,10882,10893,10897,10901,10906,10925,10944,10956,10960],{"__ignoreMap":3268},[3272,10790,10791,10793,10795,10798,10800,10802,10805,10807],{"class":3274,"line":3275},[3272,10792,3937],{"class":3278},[3272,10794,3468],{"class":3324},[3272,10796,10797],{"class":3372}," showErrorDialog",[3272,10799,3376],{"class":3282},[3272,10801,3539],{"class":3324},[3272,10803,10804],{"class":3282}," title, ",[3272,10806,3539],{"class":3324},[3272,10808,10809],{"class":3282}," message) {\n",[3272,10811,10812,10815,10818,10820,10822,10825,10827,10830,10832,10835,10837,10840],{"class":3274,"line":3286},[3272,10813,10814],{"class":3324},"    Alert",[3272,10816,10817],{"class":3361}," alert",[3272,10819,3365],{"class":3282},[3272,10821,3369],{"class":3368},[3272,10823,10824],{"class":3372}," Alert",[3272,10826,3376],{"class":3282},[3272,10828,10829],{"class":3361},"Alert",[3272,10831,3488],{"class":3282},[3272,10833,10834],{"class":3361},"AlertType",[3272,10836,3488],{"class":3282},[3272,10838,10839],{"class":3361},"ERROR",[3272,10841,3382],{"class":3282},[3272,10843,10844,10847,10849,10852],{"class":3274,"line":3293},[3272,10845,10846],{"class":3361},"    alert",[3272,10848,3488],{"class":3282},[3272,10850,10851],{"class":3372},"setTitle",[3272,10853,10854],{"class":3282},"(title);\n",[3272,10856,10857,10859,10861,10864,10866,10868],{"class":3274,"line":3302},[3272,10858,10846],{"class":3361},[3272,10860,3488],{"class":3282},[3272,10862,10863],{"class":3372},"setHeaderText",[3272,10865,3376],{"class":3282},[3272,10867,3557],{"class":3278},[3272,10869,3382],{"class":3282},[3272,10871,10872,10874,10876,10879],{"class":3274,"line":3310},[3272,10873,10846],{"class":3361},[3272,10875,3488],{"class":3282},[3272,10877,10878],{"class":3372},"setContentText",[3272,10880,10881],{"class":3282},"(message);\n",[3272,10883,10884,10886,10888,10891],{"class":3274,"line":3315},[3272,10885,10846],{"class":3361},[3272,10887,3488],{"class":3282},[3272,10889,10890],{"class":3372},"showAndWait",[3272,10892,3403],{"class":3282},[3272,10894,10895],{"class":3274,"line":3331},[3272,10896,3808],{"class":3282},[3272,10898,10899],{"class":3274,"line":3337},[3272,10900,3290],{"emptyLinePlaceholder":3289},[3272,10902,10903],{"class":3274,"line":3344},[3272,10904,10905],{"class":3340},"\u002F\u002F Використання\n",[3272,10907,10908,10910,10912,10915,10917,10919,10921,10923],{"class":3274,"line":3349},[3272,10909,3969],{"class":3361},[3272,10911,3488],{"class":3282},[3272,10913,10914],{"class":3372},"errorMessageProperty",[3272,10916,3571],{"class":3282},[3272,10918,3491],{"class":3372},[3272,10920,4597],{"class":3282},[3272,10922,3497],{"class":3278},[3272,10924,3328],{"class":3282},[3272,10926,10927,10929,10932,10934,10936,10938,10940,10942],{"class":3274,"line":3385},[3272,10928,8253],{"class":3368},[3272,10930,10931],{"class":3282}," (newVal != ",[3272,10933,3557],{"class":3278},[3272,10935,6220],{"class":3282},[3272,10937,4625],{"class":3361},[3272,10939,3488],{"class":3282},[3272,10941,3574],{"class":3372},[3272,10943,3577],{"class":3282},[3272,10945,10946,10949,10951,10953],{"class":3274,"line":3406},[3272,10947,10948],{"class":3372},"        showErrorDialog",[3272,10950,3376],{"class":3282},[3272,10952,10728],{"class":3379},[3272,10954,10955],{"class":3282},", newVal);\n",[3272,10957,10958],{"class":3274,"line":3411},[3272,10959,3444],{"class":3282},[3272,10961,10962],{"class":3274,"line":3417},[3272,10963,8304],{"class":3282},[3150,10965,10966,10969],{},[3178,10967,10968],{},"Недоліки:"," Блокує UI (модальне вікно), вимагає дії користувача (натиснути OK).",[4297,10971,10972,10975],{},[3178,10973,10974],{},"Комбінуйте підходи:"," Inline errors для валідації полів, Toast для успішних операцій та некритичних помилок, Alert для критичних помилок. Це забезпечує баланс між інформативністю та зручністю.",[3248,10977],{},[3145,10979,10981],{"id":10980},"практичні-завдання","Практичні завдання",[10983,10984,10985,10989,11007,11019,11035,11039,11048,11062,11068,11072,11087,11093],"steps",{},[3258,10986,10988],{"id":10987},"рівень-1-базова-валідація","Рівень 1: Базова валідація",[3150,10990,10991,10994,10995,10998,10999,11002,11003,11006],{},[3178,10992,10993],{},"Завдання 1.1:"," Створіть ",[3154,10996,10997],{},"EmailValidator",", що перевіряє email через regex ",[3154,11000,11001],{},"^[A-Za-z0-9+_.-]+@[A-Za-z0-9.-]+$",". Використайте його у ",[3154,11004,11005],{},"UserFormViewModel"," для валідації поля email.",[3150,11008,11009,10994,11012,11015,11016,11018],{},[3178,11010,11011],{},"Завдання 1.2:",[3154,11013,11014],{},"PasswordValidator",", що перевіряє пароль: мінімум 8 символів, хоча б одна велика літера, хоча б одна цифра. Використайте ",[3154,11017,6787],{}," для об'єднання цих правил.",[3150,11020,11021,11024,11025,11027,11028,11031,11032,3488],{},[3178,11022,11023],{},"Завдання 1.3:"," Додайте у ",[3154,11026,4317],{}," валідацію поля ",[3154,11029,11030],{},"description",": максимум 1000 символів. Прив'яжіть error Label у View до ",[3154,11033,11034],{},"descriptionErrorProperty",[3258,11036,11038],{"id":11037},"рівень-2-агрегація-валідності-та-асинхронна-валідація","Рівень 2: Агрегація валідності та асинхронна валідація",[3150,11040,11041,11044,11045,11047],{},[3178,11042,11043],{},"Завдання 2.1:"," Створіть форму реєстрації користувача з полями: username, email, password, confirmPassword. Реалізуйте ",[3154,11046,3222],{},", що агрегує валідність всіх полів. Кнопка \"Register\" має бути активною лише коли форма валідна.",[3150,11049,11050,11053,11054,11057,11058,11061],{},[3178,11051,11052],{},"Завдання 2.2:"," Додайте валідатор для ",[3154,11055,11056],{},"confirmPassword",": має співпадати з ",[3154,11059,11060],{},"password",". Використайте listener на обидва поля для перевірки.",[3150,11063,11064,11067],{},[3178,11065,11066],{},"Завдання 2.3:"," Реалізуйте асинхронну валідацію унікальності email з debouncing (500 мс). Показуйте ProgressIndicator біля поля під час перевірки.",[3258,11069,11071],{"id":11070},"рівень-3-обробка-помилок-та-складні-сценарії","Рівень 3: Обробка помилок та складні сценарії",[3150,11073,11074,10994,11077,11080,11081,11083,11084,11086],{},[3178,11075,11076],{},"Завдання 3.1:",[3154,11078,11079],{},"AudiobookFormViewModel.save()"," з обробкою помилок: ",[3154,11082,10189],{}," (показати \"Title already exists\"), ",[3154,11085,10195],{}," (показати \"Database error\"), інші винятки (показати загальне повідомлення + логувати).",[3150,11088,11089,11092],{},[3178,11090,11091],{},"Завдання 3.2:"," Реалізуйте систему відображення помилок: inline errors для валідації полів, Toast notification для успішного збереження, Alert dialog для критичних помилок.",[3150,11094,11095,10994,11098,11101,11102,11104],{},[3178,11096,11097],{},"Завдання 3.3:",[3154,11099,11100],{},"ValidationService",", що централізує всі Validators додатку. Використайте Guice для ін'єкції ",[3154,11103,11100],{}," у ViewModels. Додайте можливість реєструвати кастомні Validators через конфігурацію.",[3248,11106],{},[3145,11108,11110],{"id":11109},"підсумок","Підсумок",[3150,11112,11113],{},"У цій статті ми побудували повноцінну систему валідації та обробки помилок для MVVM-додатку. Ключові висновки:",[3150,11115,11116,11119],{},[3178,11117,11118],{},"Валідація у MVVM — це реактивний процес."," Кожна зміна Property → перевірка → оновлення error Property → автоматичне оновлення UI через Bindings. Користувач бачить помилки одразу, а не після натискання \"Save\".",[3150,11121,11122,11125,11126,11129,11130,5316,11132,11134,11135,3488],{},[3178,11123,11124],{},"Validator Pattern централізує правила валідації."," Кожен Validator — це окремий клас з методом ",[3154,11127,11128],{},"validate(value)",". Це дозволяє перевикористовувати валідатори (",[3154,11131,6727],{},[3154,11133,7432],{},"), тестувати їх ізольовано, комбінувати через ",[3154,11136,6787],{},[3150,11138,11139,11142,11143,11146],{},[3178,11140,11141],{},"CompositeValidator об'єднує кілька перевірок."," Замість виклику трьох Validators вручну, створюємо ",[3154,11144,11145],{},"CompositeValidator(validator1, validator2, validator3)",". Він викликає їх по черзі та повертає першу помилку.",[3150,11148,11149,3818,11152,11154,11155,11158,11159,11162,11163,11166],{},[3178,11150,11151],{},"isValidProperty агрегує валідність всіх полів.",[3154,11153,7936],{}," з ",[3154,11156,11157],{},"titleError.isNull().and(durationError.isNull()).and(...)"," автоматично оновлюється при зміні будь-якого error Property. Прив'язуємо ",[3154,11160,11161],{},"saveButton.disableProperty()"," до ",[3154,11164,11165],{},"isValid.not()"," — кнопка активна лише коли форма валідна.",[3150,11168,11169,11172],{},[3178,11170,11171],{},"Асинхронна валідація через Task."," Перевірка унікальності (запит до БД) виконується у фоновому потоці. Debouncing (затримка 300-500 мс) зменшує кількість запитів. Скасування попередньої Task запобігає race conditions.",[3150,11174,11175,11177],{},[3178,11176,3245],{}," UI-рівень (формат, обов'язковість) у ViewModel. Бізнес-рівень (унікальність, бізнес-правила) у Service. ViewModel перевіряє \"чи можна відправити\", Service перевіряє \"чи можна зберегти\".",[3150,11179,11180,11183,11184,11187],{},[3178,11181,11182],{},"Обробка помилок Repository та Service."," Винятки класифікуються: валідаційні (показати біля поля), системні (показати Alert\u002FToast), критичні (логувати + загальне повідомлення). ",[3154,11185,11186],{},"Task.setOnFailed()"," перехоплює винятки з фонового потоку.",[3150,11189,11190,11193],{},[3178,11191,11192],{},"Три способи відображення помилок:"," Inline errors (Label біля поля) для валідації, Toast notifications для успішних операцій та некритичних помилок, Alert dialogs для критичних помилок. Комбінація забезпечує баланс між інформативністю та зручністю.",[3150,11195,11196,11199,11200,11203,11204,11206,11207,11209,11210,3488],{},[3178,11197,11198],{},"Properties для помилок:"," Кожне поле має ",[3154,11201,11202],{},"errorProperty"," (повідомлення про помилку або ",[3154,11205,3557],{},"). View прив'язує Label до ",[3154,11208,11202],{}," через Binding. Видимість Label прив'язана до ",[3154,11211,11212],{},"errorProperty.isNotNull()",[3150,11214,11215],{},"У наступній статті ми розглянемо навігацію та управління екранами у JavaFX MVVM-додатку: як організувати переходи між екранами, як передавати параметри між ViewModels, як реалізувати Navigator Pattern, як керувати історією навігації (Back button), та як відкривати модальні діалоги з поверненням результату.",[11217,11218,11219],"style",{},"html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .siwwj, html code.shiki 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.sDUd3{--shiki-light:#0451A5;--shiki-default:#CE9178;--shiki-dark:#CE9178}",{"title":3268,"searchDepth":3286,"depth":3286,"links":11221},[11222,11223,11229,11230,11236,11240,11245,11250,11254,11259,11264],{"id":3147,"depth":3286,"text":3148},{"id":3252,"depth":3286,"text":3253,"children":11224},[11225,11226,11227,11228],{"id":3260,"depth":3293,"text":3261},{"id":3811,"depth":3293,"text":3812},{"id":3880,"depth":3293,"text":3881},{"id":4102,"depth":3293,"text":4103},{"id":4310,"depth":3286,"text":4311},{"id":5166,"depth":3286,"text":5167,"children":11231},[11232,11233,11234,11235],{"id":5173,"depth":3293,"text":5174},{"id":5241,"depth":3293,"text":5242},{"id":5509,"depth":3293,"text":5510},{"id":6269,"depth":3293,"text":6270},{"id":6773,"depth":3286,"text":6774,"children":11237},[11238,11239],{"id":6790,"depth":3293,"text":6791},{"id":7084,"depth":3293,"text":7085},{"id":7441,"depth":3286,"text":7442,"children":11241},[11242,11243,11244],{"id":7456,"depth":3293,"text":7457},{"id":7979,"depth":3293,"text":7980},{"id":8077,"depth":3293,"text":8078},{"id":8187,"depth":3286,"text":8188,"children":11246},[11247,11248,11249],{"id":8194,"depth":3293,"text":8195},{"id":8310,"depth":3293,"text":8311},{"id":9081,"depth":3293,"text":9082},{"id":9360,"depth":3286,"text":9361,"children":11251},[11252,11253],{"id":9371,"depth":3293,"text":9372},{"id":10208,"depth":3293,"text":10209},{"id":10268,"depth":3286,"text":10269,"children":11255},[11256,11257,11258],{"id":10275,"depth":3293,"text":10276},{"id":10565,"depth":3293,"text":10566},{"id":10773,"depth":3293,"text":10774},{"id":10980,"depth":3286,"text":10981,"children":11260},[11261,11262,11263],{"id":10987,"depth":3293,"text":10988},{"id":11037,"depth":3293,"text":11038},{"id":11070,"depth":3293,"text":11071},{"id":11109,"depth":3286,"text":11110},"Від реактивної валідації Properties до централізованої системи Validators: валідація на рівні ViewModel, Validator Pattern, CompositeValidator, асинхронна валідація унікальності, обробка помилок Repository та Service, відображення помилок у View.","md",null,{},{"title":2438,"description":11265},"-881z0tJdZphD0FehC7SoHAS1QZN16a-rbfE_9ttwJ4",[11272,11274],{"title":2434,"path":2435,"stem":2436,"description":11273,"children":-1},"Від ручного створення об'єктів до Dependency Injection: Guice Module, ControllerFactory, Constructor Injection, Scopes (Singleton vs Prototype), AssistedInject для параметризованих ViewModel.",{"title":2442,"path":2443,"stem":2444,"description":11275,"children":-1},"Від хаотичних переходів до централізованої навігації: Navigator Pattern, ScreenRegistry, передача параметрів між екранами, Navigation Stack для історії переходів, модальні діалоги з поверненням результату, інтеграція з ViewModel через Events.",1778998390750]