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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",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":1997,"path":1998,"stem":1999},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2001,"path":2002,"stem":2003},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2005,"path":2006,"stem":2007},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2009,"path":2010,"stem":2011},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2013,"path":2014,"stem":2015},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2017,"path":2018,"stem":2019},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2021,"path":2022,"stem":2023},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2025,"path":2026,"stem":2027},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2029,"path":2030,"stem":2031},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2033,"path":2034,"stem":2035},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2037,"path":2038,"stem":2039},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2041,"icon":2042,"path":2043,"stem":2044,"children":2045,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2046,2072,2126,2148,2452,2490,2508],{"title":2047,"icon":2048,"path":2049,"stem":2050,"children":2051,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2052,2056,2060,2064,2068],{"title":2053,"path":2054,"stem":2055},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2057,"path":2058,"stem":2059},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2061,"path":2062,"stem":2063},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2065,"path":2066,"stem":2067},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2069,"path":2070,"stem":2071},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2073,"icon":2074,"path":2075,"stem":2076,"children":2077,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2078,2082,2086,2090,2094,2098,2102,2106,2110,2114,2118,2122],{"title":2079,"path":2080,"stem":2081},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2083,"path":2084,"stem":2085},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2087,"path":2088,"stem":2089},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2091,"path":2092,"stem":2093},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2095,"path":2096,"stem":2097},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2099,"path":2100,"stem":2101},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2103,"path":2104,"stem":2105},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2107,"path":2108,"stem":2109},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2111,"path":2112,"stem":2113},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2115,"path":2116,"stem":2117},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2119,"path":2120,"stem":2121},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2123,"path":2124,"stem":2125},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2127,"icon":2128,"path":2129,"stem":2130,"children":2131,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2132,2136,2140,2144],{"title":2133,"path":2134,"stem":2135},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2137,"path":2138,"stem":2139},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2141,"path":2142,"stem":2143},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2145,"path":2146,"stem":2147},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2149,"icon":2150,"path":2151,"stem":2152,"children":2153},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2154,2155,2159,2163,2167,2171,2234,2269,2421],{"title":2149,"path":2151,"stem":2152},{"title":2156,"path":2157,"stem":2158},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2160,"path":2161,"stem":2162},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2164,"path":2165,"stem":2166},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2168,"path":2169,"stem":2170},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2172,"icon":132,"path":2173,"stem":2174,"children":2175},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2176,2178,2182,2186,2190,2194,2198,2202,2206,2210,2214,2218,2222,2226,2230],{"title":2177,"path":2173,"stem":2174},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2179,"path":2180,"stem":2181},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2183,"path":2184,"stem":2185},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2187,"path":2188,"stem":2189},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2191,"path":2192,"stem":2193},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2195,"path":2196,"stem":2197},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2199,"path":2200,"stem":2201},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2203,"path":2204,"stem":2205},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2207,"path":2208,"stem":2209},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2211,"path":2212,"stem":2213},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2215,"path":2216,"stem":2217},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2219,"path":2220,"stem":2221},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2223,"path":2224,"stem":2225},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2227,"path":2228,"stem":2229},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2231,"path":2232,"stem":2233},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2235,"icon":2150,"path":2236,"stem":2237,"children":2238},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2239,2241,2245,2249,2253,2257,2261,2265],{"title":2240,"path":2236,"stem":2237},"React Router: Навігаційна система сучасного вебу",{"title":2242,"path":2243,"stem":2244},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2246,"path":2247,"stem":2248},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2250,"path":2251,"stem":2252},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2254,"path":2255,"stem":2256},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2258,"path":2259,"stem":2260},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2262,"path":2263,"stem":2264},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2266,"path":2267,"stem":2268},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2270,"icon":132,"path":2271,"stem":2272,"children":2273},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2274,2276,2292,2321,2330,2351,2367,2396],{"title":2275,"path":2271,"stem":2272},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2277,"stem":2278,"children":2279,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2280,2284,2288],{"title":2281,"path":2282,"stem":2283},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2285,"path":2286,"stem":2287},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2289,"path":2290,"stem":2291},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2293,"icon":132,"path":2294,"stem":2295,"children":2296,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2297,2301,2305,2309,2313,2317],{"title":2298,"path":2299,"stem":2300},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2302,"path":2303,"stem":2304},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2306,"path":2307,"stem":2308},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2310,"path":2311,"stem":2312},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2314,"path":2315,"stem":2316},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2318,"path":2319,"stem":2320},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2322,"icon":132,"path":2323,"stem":2324,"children":2325,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2326],{"title":2327,"path":2328,"stem":2329},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2331,"icon":132,"path":2332,"stem":2333,"children":2334,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2335,2339,2343,2347],{"title":2336,"path":2337,"stem":2338},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2340,"path":2341,"stem":2342},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2344,"path":2345,"stem":2346},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2348,"path":2349,"stem":2350},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2352,"icon":92,"path":2353,"stem":2354,"children":2355,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2356,2360,2364],{"title":2357,"path":2358,"stem":2359},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2361,"path":2362,"stem":2363},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2211,"path":2365,"stem":2366},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2368,"icon":132,"path":2369,"stem":2370,"children":2371,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2372,2376,2380,2384,2388,2392],{"title":2373,"path":2374,"stem":2375},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2377,"path":2378,"stem":2379},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2381,"path":2382,"stem":2383},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2385,"path":2386,"stem":2387},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2389,"path":2390,"stem":2391},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2393,"path":2394,"stem":2395},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2397,"icon":132,"path":2398,"stem":2399,"children":2400,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2401,2405,2409,2413,2417],{"title":2402,"path":2403,"stem":2404},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2406,"path":2407,"stem":2408},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2410,"path":2411,"stem":2412},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2414,"path":2415,"stem":2416},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2418,"path":2419,"stem":2420},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2422,"icon":132,"path":2423,"stem":2424,"children":2425},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2426,2428,2432,2436,2440,2444,2448],{"title":2427,"path":2423,"stem":2424},"UI Бібліотеки в React",{"title":2429,"path":2430,"stem":2431},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2433,"path":2434,"stem":2435},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2437,"path":2438,"stem":2439},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2441,"path":2442,"stem":2443},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2445,"path":2446,"stem":2447},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2449,"path":2450,"stem":2451},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2453,"icon":2454,"path":2455,"stem":2456,"children":2457,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2458,2462,2466,2470,2474,2478,2482,2486],{"title":2459,"path":2460,"stem":2461},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2463,"path":2464,"stem":2465},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2467,"path":2468,"stem":2469},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2471,"path":2472,"stem":2473},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2475,"path":2476,"stem":2477},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2479,"path":2480,"stem":2481},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2483,"path":2484,"stem":2485},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2487,"path":2488,"stem":2489},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2491,"icon":2492,"path":2493,"stem":2494,"children":2495,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2496,2500,2504],{"title":2497,"path":2498,"stem":2499},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2501,"path":2502,"stem":2503},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2505,"path":2506,"stem":2507},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2509,"path":2510,"stem":2511},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2513,"icon":2514,"path":2515,"stem":2516,"children":2517,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2518,2521,2524,2528,2532,2536,2540],{"title":162,"path":2519,"stem":2520},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2522,"stem":2523},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2525,"path":2526,"stem":2527},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2529,"path":2530,"stem":2531},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2533,"path":2534,"stem":2535},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2537,"path":2538,"stem":2539},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2541,"path":2542,"stem":2543,"children":2544,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2545,2549,2553,2557,2561,2565,2569,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689],{"title":2546,"path":2547,"stem":2548},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2550,"path":2551,"stem":2552},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2554,"path":2555,"stem":2556},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2558,"path":2559,"stem":2560},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2562,"path":2563,"stem":2564},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2566,"path":2567,"stem":2568},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2570,"path":2571,"stem":2572},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2574,"path":2575,"stem":2576},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2578,"path":2579,"stem":2580},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2582,"path":2583,"stem":2584},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2586,"path":2587,"stem":2588},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2590,"path":2591,"stem":2592},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2594,"path":2595,"stem":2596},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2598,"path":2599,"stem":2600},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2602,"path":2603,"stem":2604},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2606,"path":2607,"stem":2608},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2610,"path":2611,"stem":2612},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2614,"path":2615,"stem":2616},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2618,"path":2619,"stem":2620},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2622,"path":2623,"stem":2624},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2626,"path":2627,"stem":2628},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2630,"path":2631,"stem":2632},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2634,"path":2635,"stem":2636},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2638,"path":2639,"stem":2640},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2642,"path":2643,"stem":2644},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2646,"path":2647,"stem":2648},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2650,"path":2651,"stem":2652},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2654,"path":2655,"stem":2656},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2658,"path":2659,"stem":2660},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2662,"path":2663,"stem":2664},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2666,"path":2667,"stem":2668},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2670,"path":2671,"stem":2672},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2674,"path":2675,"stem":2676},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2678,"path":2679,"stem":2680},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2682,"path":2683,"stem":2684},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2686,"path":2687,"stem":2688},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2690,"path":2691,"stem":2692},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2694,"icon":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2699,2703,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746,2750,2754,2815],{"title":2700,"path":2701,"stem":2702},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2704,"stem":2705},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2707,"path":2708,"stem":2709},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2711,"path":2712,"stem":2713},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2715,"path":2716,"stem":2717},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2719,"path":2720,"stem":2721},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2723,"path":2724,"stem":2725},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2727,"path":2728,"stem":2729},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2731,"path":2732,"stem":2733},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2735,"path":2736,"stem":2737},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2739,"path":2740,"stem":2741},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2743,"path":2744,"stem":2745},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2747,"path":2748,"stem":2749},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2751,"path":2752,"stem":2753},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2755,"icon":92,"path":2756,"stem":2757,"children":2758,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811],{"title":2760,"path":2761,"stem":2762},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2764,"path":2765,"stem":2766},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2768,"path":2769,"stem":2770},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2772,"path":2773,"stem":2774},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2776,"path":2777,"stem":2778},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2780,"path":2781,"stem":2782},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2784,"path":2785,"stem":2786},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2788,"path":2789,"stem":2790},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2792,"path":2793,"stem":2794},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2796,"path":2797,"stem":2798},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2800,"path":2801,"stem":2802},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2804,"path":2805,"stem":2806},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2808,"path":2809,"stem":2810},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2812,"path":2813,"stem":2814},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2816,"path":2817,"stem":2818},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2820,"icon":2821,"path":2822,"stem":2823,"children":2824,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2825,2855,2878,2915,2944,2962,2996,3008,3017],{"title":2826,"icon":2827,"path":2828,"stem":2829,"children":2830,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2831,2835,2839,2843,2847,2851],{"title":2832,"path":2833,"stem":2834},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2836,"path":2837,"stem":2838},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2840,"path":2841,"stem":2842},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2844,"path":2845,"stem":2846},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2848,"path":2849,"stem":2850},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2852,"path":2853,"stem":2854},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2856,"icon":2821,"path":2857,"stem":2858,"children":2859,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2860,2864,2870,2874],{"title":2861,"path":2862,"stem":2863},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2865,"path":2866,"stem":2867,"children":2868},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2869],{"title":2865,"path":2866,"stem":2867},{"title":2871,"path":2872,"stem":2873},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2875,"path":2876,"stem":2877},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2879,"icon":2821,"path":2880,"stem":2881,"children":2882,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2883,2887,2891,2895,2899,2903,2907,2911],{"title":2884,"path":2885,"stem":2886},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2888,"path":2889,"stem":2890},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2892,"path":2893,"stem":2894},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2896,"path":2897,"stem":2898},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2900,"path":2901,"stem":2902},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2904,"path":2905,"stem":2906},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2908,"path":2909,"stem":2910},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2912,"path":2913,"stem":2914},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2916,"icon":2821,"path":2917,"stem":2918,"children":2919,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2920,2924,2928,2932,2936,2940],{"title":2921,"path":2922,"stem":2923},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2925,"path":2926,"stem":2927},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2929,"path":2930,"stem":2931},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2933,"path":2934,"stem":2935},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2937,"path":2938,"stem":2939},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2941,"path":2942,"stem":2943},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2945,"icon":2946,"path":2947,"stem":2948,"children":2949,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2950,2954,2958],{"title":2951,"path":2952,"stem":2953},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2955,"path":2956,"stem":2957},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2959,"path":2960,"stem":2961},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2963,"icon":2964,"path":2965,"stem":2966,"children":2967,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2968,2972,2976,2980,2984,2988,2992],{"title":2969,"path":2970,"stem":2971},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2973,"path":2974,"stem":2975},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2977,"path":2978,"stem":2979},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2981,"path":2982,"stem":2983},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2985,"path":2986,"stem":2987},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2989,"path":2990,"stem":2991},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2993,"path":2994,"stem":2995},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2993,"icon":793,"path":2997,"stem":2998,"children":2999,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3000,3004],{"title":3001,"path":3002,"stem":3003},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3005,"path":3006,"stem":3007},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3014],{"title":3009,"path":3015,"stem":3016},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3018,"icon":3019,"path":3020,"stem":3021,"children":3022,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3023],{"title":3018,"path":3024,"stem":3025},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3027,"icon":3028,"path":3029,"stem":3030,"children":3031,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3032,3108],{"title":3033,"icon":3034,"path":3035,"stem":3036,"children":3037},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3038,3040,3044,3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104],{"title":3039,"path":3035,"stem":3036},"Docker: від нуля до production",{"title":3041,"path":3042,"stem":3043},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3045,"path":3046,"stem":3047},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3049,"path":3050,"stem":3051},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3053,"path":3054,"stem":3055},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3057,"path":3058,"stem":3059},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3061,"path":3062,"stem":3063},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3065,"path":3066,"stem":3067},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3069,"path":3070,"stem":3071},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3073,"path":3074,"stem":3075},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3077,"path":3078,"stem":3079},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3081,"path":3082,"stem":3083},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3085,"path":3086,"stem":3087},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3089,"path":3090,"stem":3091},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3093,"path":3094,"stem":3095},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3097,"path":3098,"stem":3099},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3101,"path":3102,"stem":3103},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3105,"path":3106,"stem":3107},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3109,"icon":3110,"path":3111,"stem":3112,"children":3113},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3114,3116,3120,3124,3128,3132,3136,3140,3144],{"title":3115,"path":3111,"stem":3112},"Kubernetes: від розробки до production",{"title":3117,"path":3118,"stem":3119},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3121,"path":3122,"stem":3123},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3125,"path":3126,"stem":3127},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3129,"path":3130,"stem":3131},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3133,"path":3134,"stem":3135},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3137,"path":3138,"stem":3139},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3141,"path":3142,"stem":3143},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3145,"path":3146,"stem":3147},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3149,"icon":3150,"path":3151,"stem":3152,"children":3153,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3154,3158,3162,3166,3170,3174,3178,3182,3186,3190,3194],{"title":3155,"path":3156,"stem":3157},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3159,"path":3160,"stem":3161},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3163,"path":3164,"stem":3165},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3167,"path":3168,"stem":3169},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3171,"path":3172,"stem":3173},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3175,"path":3176,"stem":3177},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3179,"path":3180,"stem":3181},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3183,"path":3184,"stem":3185},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3187,"path":3188,"stem":3189},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3191,"path":3192,"stem":3193},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3195,"path":3196,"stem":3197},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3199,"icon":943,"path":3200,"stem":3201,"children":3202,"page":59},"DDD","\u002Fddd","10.ddd",[3203,3207,3211,3215,3219,3223,3227,3231,3235,3239,3243,3247,3251],{"title":3204,"path":3205,"stem":3206},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3208,"path":3209,"stem":3210},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3212,"path":3213,"stem":3214},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3216,"path":3217,"stem":3218},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3220,"path":3221,"stem":3222},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3224,"path":3225,"stem":3226},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3228,"path":3229,"stem":3230},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3232,"path":3233,"stem":3234},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3236,"path":3237,"stem":3238},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3240,"path":3241,"stem":3242},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3244,"path":3245,"stem":3246},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3248,"path":3249,"stem":3250},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3252,"path":3253,"stem":3254},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3256,"icon":3257,"path":3258,"stem":3259,"children":3260,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3261,3265,3269,3273,3277,3281,3285],{"title":3262,"path":3263,"stem":3264},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3266,"path":3267,"stem":3268},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3270,"path":3271,"stem":3272},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3274,"path":3275,"stem":3276},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3278,"path":3279,"stem":3280},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3282,"path":3283,"stem":3284},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3286,"path":3287,"stem":3288},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3290,"icon":3291,"path":3292,"stem":3293,"children":3294,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3295,3299,3303,3307,3311,3315,3319,3323,3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411],{"title":3296,"path":3297,"stem":3298},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3300,"path":3301,"stem":3302},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3304,"path":3305,"stem":3306},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3308,"path":3309,"stem":3310},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3312,"path":3313,"stem":3314},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3316,"path":3317,"stem":3318},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3320,"path":3321,"stem":3322},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3324,"path":3325,"stem":3326},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3328,"path":3329,"stem":3330},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3332,"path":3333,"stem":3334},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3336,"path":3337,"stem":3338},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3340,"path":3341,"stem":3342},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3344,"path":3345,"stem":3346},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3348,"path":3349,"stem":3350},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3352,"path":3353,"stem":3354},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3356,"path":3357,"stem":3358},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3360,"path":3361,"stem":3362},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3364,"path":3365,"stem":3366},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3368,"path":3369,"stem":3370},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3372,"path":3373,"stem":3374},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3376,"path":3377,"stem":3378},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3380,"path":3381,"stem":3382},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3384,"path":3385,"stem":3386},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3388,"path":3389,"stem":3390},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3392,"path":3393,"stem":3394},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3396,"path":3397,"stem":3398},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3400,"path":3401,"stem":3402},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3404,"path":3405,"stem":3406},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3408,"path":3409,"stem":3410},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3412,"path":3413,"stem":3414},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3416,"path":3417,"stem":3418,"children":3419,"page":59},"AWS","\u002Faws","13.aws",[3420,3424,3428,3432,3436,3440,3444,3448,3452,3456,3460,3464,3468,3472,3476,3480,3484,3488],{"title":3421,"path":3422,"stem":3423},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3425,"path":3426,"stem":3427},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3429,"path":3430,"stem":3431},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3433,"path":3434,"stem":3435},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3437,"path":3438,"stem":3439},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3441,"path":3442,"stem":3443},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3445,"path":3446,"stem":3447},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3449,"path":3450,"stem":3451},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3453,"path":3454,"stem":3455},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3457,"path":3458,"stem":3459},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3461,"path":3462,"stem":3463},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3465,"path":3466,"stem":3467},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3469,"path":3470,"stem":3471},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3473,"path":3474,"stem":3475},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3477,"path":3478,"stem":3479},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3481,"path":3482,"stem":3483},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3485,"path":3486,"stem":3487},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3489,"path":3490,"stem":3491},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3493,"path":3494,"stem":3495,"children":3496,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3497],{"title":3498,"path":3499,"stem":3500,"children":3501,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3502],{"title":3503,"path":3504,"stem":3505},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3507,"path":3508,"stem":3509,"children":3510,"page":59},"React Native","\u002Freact-native","15.react-native",[3511,3532],{"title":3512,"path":3513,"stem":3514,"children":3515,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3516,3520,3524,3528],{"title":3517,"path":3518,"stem":3519},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3521,"path":3522,"stem":3523},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3525,"path":3526,"stem":3527},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3529,"path":3530,"stem":3531},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3533,"path":3534,"stem":3535,"children":3536,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3537,3541,3545,3549,3553,3557,3561,3565,3569,3573,3577,3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641],{"title":3538,"path":3539,"stem":3540},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3542,"path":3543,"stem":3544},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3546,"path":3547,"stem":3548},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3550,"path":3551,"stem":3552},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3554,"path":3555,"stem":3556},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3558,"path":3559,"stem":3560},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3562,"path":3563,"stem":3564},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3566,"path":3567,"stem":3568},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3570,"path":3571,"stem":3572},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3574,"path":3575,"stem":3576},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3578,"path":3579,"stem":3580},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3582,"path":3583,"stem":3584},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3586,"path":3587,"stem":3588},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3590,"path":3591,"stem":3592},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3594,"path":3595,"stem":3596},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3598,"path":3599,"stem":3600},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3602,"path":3603,"stem":3604},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3606,"path":3607,"stem":3608},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3610,"path":3611,"stem":3612},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3614,"path":3615,"stem":3616},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3618,"path":3619,"stem":3620},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3622,"path":3623,"stem":3624},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3626,"path":3627,"stem":3628},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3630,"path":3631,"stem":3632},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3634,"path":3635,"stem":3636},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3638,"path":3639,"stem":3640},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3642,"path":3643,"stem":3644},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3646,"path":3647,"stem":3648,"children":3649,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3650,3659,3668,3677,3706,3732,3757,3790,3807,3820,3829,3842,3851,3872,3885,3906],{"title":3651,"path":3652,"stem":3653,"children":3654,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3655],{"title":3656,"path":3657,"stem":3658},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3660,"path":3661,"stem":3662,"children":3663,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3664],{"title":3665,"path":3666,"stem":3667},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3669,"path":3670,"stem":3671,"children":3672,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3673],{"title":3674,"path":3675,"stem":3676},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3678,"path":3679,"stem":3680,"children":3681,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3682,3686,3690,3694,3698,3702],{"title":3683,"path":3684,"stem":3685},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3687,"path":3688,"stem":3689},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3691,"path":3692,"stem":3693},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3695,"path":3696,"stem":3697},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3699,"path":3700,"stem":3701},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3703,"path":3704,"stem":3705},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3707,"path":3708,"stem":3709,"children":3710},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3711,3712,3716,3720,3724,3728],{"title":3707,"path":3708,"stem":3709},{"title":3713,"path":3714,"stem":3715},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3717,"path":3718,"stem":3719},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3721,"path":3722,"stem":3723},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3725,"path":3726,"stem":3727},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3729,"path":3730,"stem":3731},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3733,"path":3734,"stem":3735,"children":3736,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3737,3741,3745,3749,3753],{"title":3738,"path":3739,"stem":3740},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3742,"path":3743,"stem":3744},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3746,"path":3747,"stem":3748},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3750,"path":3751,"stem":3752},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3754,"path":3755,"stem":3756},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3758,"path":3759,"stem":3760,"children":3761,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3762,3766,3770,3774,3778,3782,3786],{"title":3763,"path":3764,"stem":3765},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3767,"path":3768,"stem":3769},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3771,"path":3772,"stem":3773},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3775,"path":3776,"stem":3777},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3779,"path":3780,"stem":3781},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3783,"path":3784,"stem":3785},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3787,"path":3788,"stem":3789},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3791,"path":3792,"stem":3793,"children":3794,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3795,3799,3803],{"title":3796,"path":3797,"stem":3798},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3800,"path":3801,"stem":3802},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3804,"path":3805,"stem":3806},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3808,"path":3809,"stem":3810,"children":3811,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3812,3816],{"title":3813,"path":3814,"stem":3815},"Дерева рішень — інтерпретабельні моделі машинного навчання","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3817,"path":3818,"stem":3819},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3821,"path":3822,"stem":3823,"children":3824,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3825],{"title":3826,"path":3827,"stem":3828},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3830,"path":3831,"stem":3832,"children":3833,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3834,3838],{"title":3835,"path":3836,"stem":3837},"Вступ до класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3839,"path":3840,"stem":3841},"Метрики якості класифікації — Confusion Matrix, Precision, Recall, F1","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3843,"path":3844,"stem":3845,"children":3846,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3847],{"title":3848,"path":3849,"stem":3850},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3856,3860,3864,3868],{"title":3857,"path":3858,"stem":3859},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3861,"path":3862,"stem":3863},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3865,"path":3866,"stem":3867},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3869,"path":3870,"stem":3871},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3873,"path":3874,"stem":3875,"children":3876,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3877,3881],{"title":3878,"path":3879,"stem":3880},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3882,"path":3883,"stem":3884},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3886,"path":3887,"stem":3888,"children":3889,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3890,3894,3898,3902],{"title":3891,"path":3892,"stem":3893},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3895,"path":3896,"stem":3897},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3899,"path":3900,"stem":3901},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3903,"path":3904,"stem":3905},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3907,"path":3908,"stem":3909,"children":3910,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3911,3915,3919,3923,3927,3931,3935],{"title":3912,"path":3913,"stem":3914},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3916,"path":3917,"stem":3918},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3920,"path":3921,"stem":3922},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3924,"path":3925,"stem":3926},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3928,"path":3929,"stem":3930},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3932,"path":3933,"stem":3934},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3936,"path":3937,"stem":3938},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3940,"icon":658,"path":3941,"stem":3942,"children":3943,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3944,3948,3952,3956,3960,3964,3968,3972,3976,3980,3984,3988,3992,3996,4000,4004,4008,4012],{"title":3945,"path":3946,"stem":3947},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3949,"path":3950,"stem":3951},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3953,"path":3954,"stem":3955},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":3957,"path":3958,"stem":3959},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":3961,"path":3962,"stem":3963},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":3965,"path":3966,"stem":3967},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":3969,"path":3970,"stem":3971},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":3973,"path":3974,"stem":3975},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":3977,"path":3978,"stem":3979},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":3981,"path":3982,"stem":3983},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":3985,"path":3986,"stem":3987},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":3989,"path":3990,"stem":3991},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":3993,"path":3994,"stem":3995},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":3997,"path":3998,"stem":3999},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4001,"path":4002,"stem":4003},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4005,"path":4006,"stem":4007},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4009,"path":4010,"stem":4011},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4013,"path":4014,"stem":4015},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4017,"icon":2074,"path":4018,"stem":4019,"children":4020,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4021,4066,4104,4133,4162,4219,4269,4363,4429,4511,4544,4572,4614,4660,4703],{"title":4022,"icon":658,"path":4023,"stem":4024,"children":4025,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4026,4030,4034,4038,4042,4046,4050,4054,4058,4062],{"title":4027,"path":4028,"stem":4029},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4031,"path":4032,"stem":4033},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4035,"path":4036,"stem":4037},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4039,"path":4040,"stem":4041},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4043,"path":4044,"stem":4045},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4047,"path":4048,"stem":4049},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4051,"path":4052,"stem":4053},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4055,"path":4056,"stem":4057},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4059,"path":4060,"stem":4061},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4063,"path":4064,"stem":4065},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4067,"icon":4068,"path":4069,"stem":4070,"children":4071,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4072,4076,4080,4084,4088,4092,4096,4100],{"title":4073,"path":4074,"stem":4075},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4077,"path":4078,"stem":4079},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4081,"path":4082,"stem":4083},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4085,"path":4086,"stem":4087},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4089,"path":4090,"stem":4091},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4093,"path":4094,"stem":4095},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4097,"path":4098,"stem":4099},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4101,"path":4102,"stem":4103},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4105,"icon":2454,"path":4106,"stem":4107,"children":4108,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4109,4113,4117,4121,4125,4129],{"title":4110,"path":4111,"stem":4112},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4114,"path":4115,"stem":4116},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4118,"path":4119,"stem":4120},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4122,"path":4123,"stem":4124},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4126,"path":4127,"stem":4128},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4130,"path":4131,"stem":4132},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4134,"icon":2454,"path":4135,"stem":4136,"children":4137,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4138,4142,4146,4150,4154,4158],{"title":4139,"path":4140,"stem":4141},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4143,"path":4144,"stem":4145},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4147,"path":4148,"stem":4149},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4151,"path":4152,"stem":4153},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4155,"path":4156,"stem":4157},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4159,"path":4160,"stem":4161},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4163,"icon":4164,"path":4165,"stem":4166,"children":4167,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4168,4172,4176,4180,4184,4188,4192,4196,4200,4204,4208,4211,4215],{"title":4169,"path":4170,"stem":4171},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4173,"path":4174,"stem":4175},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4177,"path":4178,"stem":4179},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4181,"path":4182,"stem":4183},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4185,"path":4186,"stem":4187},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4189,"path":4190,"stem":4191},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4193,"path":4194,"stem":4195},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4197,"path":4198,"stem":4199},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4201,"path":4202,"stem":4203},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4205,"path":4206,"stem":4207},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3097,"path":4209,"stem":4210},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4212,"path":4213,"stem":4214},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4216,"path":4217,"stem":4218},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4220,"icon":4221,"path":4222,"stem":4223,"children":4224,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4225,4229,4233,4237,4241,4245,4249,4253,4257,4261,4265],{"title":4226,"path":4227,"stem":4228},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4230,"path":4231,"stem":4232},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4234,"path":4235,"stem":4236},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4238,"path":4239,"stem":4240},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4242,"path":4243,"stem":4244},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4246,"path":4247,"stem":4248},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4250,"path":4251,"stem":4252},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4254,"path":4255,"stem":4256},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4258,"path":4259,"stem":4260},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4262,"path":4263,"stem":4264},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4266,"path":4267,"stem":4268},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4270,"icon":4271,"path":4272,"stem":4273,"children":4274,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4275,4279,4283,4287,4291,4295,4299,4303,4307,4311,4315,4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359],{"title":4276,"path":4277,"stem":4278},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4280,"path":4281,"stem":4282},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4284,"path":4285,"stem":4286},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4288,"path":4289,"stem":4290},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4292,"path":4293,"stem":4294},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4296,"path":4297,"stem":4298},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4300,"path":4301,"stem":4302},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4304,"path":4305,"stem":4306},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4308,"path":4309,"stem":4310},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4312,"path":4313,"stem":4314},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4316,"path":4317,"stem":4318},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4320,"path":4321,"stem":4322},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4324,"path":4325,"stem":4326},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4328,"path":4329,"stem":4330},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4332,"path":4333,"stem":4334},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4336,"path":4337,"stem":4338},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4340,"path":4341,"stem":4342},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4344,"path":4345,"stem":4346},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4348,"path":4349,"stem":4350},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4352,"path":4353,"stem":4354},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4356,"path":4357,"stem":4358},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4360,"path":4361,"stem":4362},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4364,"icon":4365,"path":4366,"stem":4367,"children":4368,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4369,4373,4377,4381,4385,4389,4393,4397,4401,4405,4409,4413,4417,4421,4425],{"title":4370,"path":4371,"stem":4372},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4374,"path":4375,"stem":4376},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4378,"path":4379,"stem":4380},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4382,"path":4383,"stem":4384},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4386,"path":4387,"stem":4388},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4390,"path":4391,"stem":4392},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4394,"path":4395,"stem":4396},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4398,"path":4399,"stem":4400},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4402,"path":4403,"stem":4404},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4406,"path":4407,"stem":4408},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4410,"path":4411,"stem":4412},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4414,"path":4415,"stem":4416},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4418,"path":4419,"stem":4420},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4422,"path":4423,"stem":4424},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4426,"path":4427,"stem":4428},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4430,"icon":4431,"path":4432,"stem":4433,"children":4434,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4435,4439,4443,4447,4451,4455,4459,4463,4467,4471,4475,4479,4483,4487,4491,4495,4499,4503,4507],{"title":4436,"path":4437,"stem":4438},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4440,"path":4441,"stem":4442},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4444,"path":4445,"stem":4446},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4448,"path":4449,"stem":4450},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4452,"path":4453,"stem":4454},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4456,"path":4457,"stem":4458},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4460,"path":4461,"stem":4462},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4464,"path":4465,"stem":4466},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4468,"path":4469,"stem":4470},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4472,"path":4473,"stem":4474},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4476,"path":4477,"stem":4478},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4480,"path":4481,"stem":4482},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4484,"path":4485,"stem":4486},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4488,"path":4489,"stem":4490},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4492,"path":4493,"stem":4494},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4496,"path":4497,"stem":4498},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4500,"path":4501,"stem":4502},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4504,"path":4505,"stem":4506},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4508,"path":4509,"stem":4510},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4512,"icon":2821,"path":4513,"stem":4514,"children":4515,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4516,4520,4524,4528,4532,4536,4540],{"title":4517,"path":4518,"stem":4519},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4521,"path":4522,"stem":4523},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4525,"path":4526,"stem":4527},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4529,"path":4530,"stem":4531},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4533,"path":4534,"stem":4535},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4537,"path":4538,"stem":4539},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4541,"path":4542,"stem":4543},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4545,"icon":4546,"path":4547,"stem":4548,"children":4549,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4550,4554,4558,4562,4566],{"title":4551,"path":4552,"stem":4553},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4555,"path":4556,"stem":4557},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4559,"path":4560,"stem":4561},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4563,"path":4564,"stem":4565},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4567,"path":4568,"stem":4569,"children":4570},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4571],{"title":4567,"path":4568,"stem":4569},{"title":4573,"icon":4574,"path":4575,"stem":4576,"children":4577,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4578,4582,4586,4590,4594,4598,4602,4606,4610],{"title":4579,"path":4580,"stem":4581},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4583,"path":4584,"stem":4585},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4587,"path":4588,"stem":4589},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4591,"path":4592,"stem":4593},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4595,"path":4596,"stem":4597},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4599,"path":4600,"stem":4601},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4603,"path":4604,"stem":4605},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4607,"path":4608,"stem":4609},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4611,"path":4612,"stem":4613},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4615,"icon":4616,"path":4617,"stem":4618,"children":4619,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4620,4624,4628,4632,4636,4640,4644,4648,4652,4656],{"title":4621,"path":4622,"stem":4623},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4625,"path":4626,"stem":4627},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4629,"path":4630,"stem":4631},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4633,"path":4634,"stem":4635},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4637,"path":4638,"stem":4639},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4641,"path":4642,"stem":4643},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4645,"path":4646,"stem":4647},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4649,"path":4650,"stem":4651},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4653,"path":4654,"stem":4655},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4657,"path":4658,"stem":4659},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4661,"icon":871,"path":4662,"stem":4663,"children":4664,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4665,4669,4673,4677,4681,4685,4688,4691,4695,4699],{"title":4666,"path":4667,"stem":4668},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4670,"path":4671,"stem":4672},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4674,"path":4675,"stem":4676},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4678,"path":4679,"stem":4680},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4682,"path":4683,"stem":4684},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4686,"stem":4687},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4689,"stem":4690},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4692,"path":4693,"stem":4694},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4696,"path":4697,"stem":4698},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4700,"path":4701,"stem":4702},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4704,"icon":4705,"path":4706,"stem":4707,"children":4708,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4709,4713,4717,4721,4725,4729,4733,4737,4741,4745],{"title":4710,"path":4711,"stem":4712},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4714,"path":4715,"stem":4716},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4718,"path":4719,"stem":4720},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4722,"path":4723,"stem":4724},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4726,"path":4727,"stem":4728},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4730,"path":4731,"stem":4732},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4734,"path":4735,"stem":4736},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4738,"path":4739,"stem":4740},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4742,"path":4743,"stem":4744},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4746,"path":4747,"stem":4748},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4750,"icon":4751,"path":4752,"stem":4753,"children":4754,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4755,4796,4845,4883],{"title":4756,"icon":4705,"path":4757,"stem":4758,"children":4759,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4760,4764,4768,4772,4776,4780,4784,4788,4792],{"title":4761,"path":4762,"stem":4763},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4765,"path":4766,"stem":4767},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4769,"path":4770,"stem":4771},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4773,"path":4774,"stem":4775},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4777,"path":4778,"stem":4779},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4781,"path":4782,"stem":4783},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4785,"path":4786,"stem":4787},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4789,"path":4790,"stem":4791},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4793,"path":4794,"stem":4795},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4797,"icon":255,"path":4798,"stem":4799,"children":4800,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4801,4805,4809,4813,4817,4821,4825,4829,4833,4837,4841],{"title":4802,"path":4803,"stem":4804},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4806,"path":4807,"stem":4808},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4810,"path":4811,"stem":4812},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4814,"path":4815,"stem":4816},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4818,"path":4819,"stem":4820},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4822,"path":4823,"stem":4824},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4826,"path":4827,"stem":4828},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4830,"path":4831,"stem":4832},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4834,"path":4835,"stem":4836},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4838,"path":4839,"stem":4840},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4842,"path":4843,"stem":4844},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4846,"icon":4847,"path":4848,"stem":4849,"children":4850,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4851,4855,4859,4863,4867,4871,4875,4879],{"title":4852,"path":4853,"stem":4854},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4856,"path":4857,"stem":4858},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4860,"path":4861,"stem":4862},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4864,"path":4865,"stem":4866},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4868,"path":4869,"stem":4870},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4872,"path":4873,"stem":4874},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4876,"path":4877,"stem":4878},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4880,"path":4881,"stem":4882},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4884,"icon":793,"path":4885,"stem":4886,"children":4887,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4888,4892,4896,4900,4904,4908,4912,4916,4920],{"title":4889,"path":4890,"stem":4891},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4893,"path":4894,"stem":4895},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4897,"path":4898,"stem":4899},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4901,"path":4902,"stem":4903},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4905,"path":4906,"stem":4907},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4909,"path":4910,"stem":4911},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4913,"path":4914,"stem":4915},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4917,"path":4918,"stem":4919},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4921,"path":4922,"stem":4923},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4925,"icon":4926,"path":4927,"stem":4928,"children":4929,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4930,4956,4978,4999],{"title":4931,"icon":4932,"path":4933,"stem":4934,"children":4935,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4936,4940,4944,4948,4952],{"title":4937,"path":4938,"stem":4939},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4941,"path":4942,"stem":4943},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4945,"path":4946,"stem":4947},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4949,"path":4950,"stem":4951},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4953,"path":4954,"stem":4955},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":4957,"icon":4958,"path":4959,"stem":4960,"children":4961,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[4962,4966,4970,4974],{"title":4963,"path":4964,"stem":4965},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":4967,"path":4968,"stem":4969},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":4971,"path":4972,"stem":4973},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":4975,"path":4976,"stem":4977},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":4979,"icon":3028,"path":4980,"stem":4981,"children":4982,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[4983,4987,4991,4995],{"title":4984,"path":4985,"stem":4986},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":4988,"path":4989,"stem":4990},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":4992,"path":4993,"stem":4994},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":4996,"path":4997,"stem":4998},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5000,"icon":5001,"path":5002,"stem":5003,"children":5004,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5005,5009,5013],{"title":5006,"path":5007,"stem":5008},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5010,"path":5011,"stem":5012},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5014,"path":5015,"stem":5016},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5018,"path":5019,"stem":5020,"children":5021,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5022,5026,5030,5034,5038,5042,5046,5050,5054,5058,5062,5066],{"title":5023,"path":5024,"stem":5025},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5027,"path":5028,"stem":5029},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5031,"path":5032,"stem":5033},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5035,"path":5036,"stem":5037},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5039,"path":5040,"stem":5041},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5043,"path":5044,"stem":5045},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5047,"path":5048,"stem":5049},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5051,"path":5052,"stem":5053},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5055,"path":5056,"stem":5057},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5059,"path":5060,"stem":5061},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5063,"path":5064,"stem":5065},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5067,"path":5068,"stem":5069},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5071,"path":5072,"stem":5073},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":5075,"title":4700,"body":5076,"description":5280,"extension":30339,"links":30340,"meta":30341,"navigation":5308,"path":4701,"seo":30342,"stem":4702,"__hash__":30343},"docs\u002F18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios.md",{"type":5077,"value":5078,"toc":30302},"minimark",[5079,5083,5088,5092,5139,5142,5145,5257,5259,5263,5270,5620,5625,5797,5799,5803,5809,5814,5961,5965,5970,6419,6423,6948,6952,7812,7816,8026,8030,8580,8593,8595,8599,8604,8607,8835,8838,8842,10174,10178,12157,12161,12400,12403,12575,12586,12588,12592,12597,12600,12753,12756,12759,13378,13382,14317,14321,16180,16184,16896,17468,17496,17498,17502,17507,17510,17683,17686,17689,20374,20378,21422,21426,21956,22311,22315,24239,25063,25243,25245,25249,25254,25257,25260,26115,26119,26901,26905,27480,28648,28681,28683,28687,28692,28696,28839,28843,29134,29560,29935,29937,29941,30071,30075,30201,30205,30238,30284,30286,30298],[5080,5081,4700],"h1",{"id":5082},"практичні-сценарії-застосування",[5084,5085,5087],"h2",{"id":5086},"короткий-зміст","Короткий зміст",[5089,5090,5091],"p",{},"У цій лекції розглядаються комплексні практичні приклади інтеграції real-time комунікації, нотифікацій та фонових задач:",[5093,5094,5095,5103,5109,5115,5121,5127,5133],"ul",{},[5096,5097,5098,5102],"li",{},[5099,5100,5101],"strong",{},"Welcome email після реєстрації"," — при POST \u002Fauth\u002Fregister створюється job у черзі для відправки welcome email, job processor відправляє email через MailerService, retry logic при помилках SMTP, user отримує email через кілька секунд",[5096,5104,5105,5108],{},[5099,5106,5107],{},"Нагадування про події"," — cron job запускається щодня о 9:00, перевіряє БД на події у найближчі 24 години, для кожного користувача створюється job у черзі для відправки email\u002Fpush нотифікації, tracking відправлених нагадувань",[5096,5110,5111,5114],{},[5099,5112,5113],{},"Очищення застарілих даних"," — cron job раз на тиждень (неділя о 2:00), видалення expired JWT refresh tokens, видалення soft-deleted entities старше 30 днів, архівування старих логів, vacuum database",[5096,5116,5117,5120],{},[5099,5118,5119],{},"Генерація звітів у фоні"," — користувач запитує звіт через API, створюється job у черзі з високим priority, processor генерує PDF\u002FExcel через puppeteer\u002Fexceljs, збереження у S3\u002Flocal storage, відправка in-app notification + email з посиланням на завантаження",[5096,5122,5123,5126],{},[5099,5124,5125],{},"Real-time чат"," — WebSocket Gateway для обміну повідомленнями, rooms для приватних чатів та груп, збереження повідомлень у БД, typing indicators, read receipts, online status tracking",[5096,5128,5129,5132],{},[5099,5130,5131],{},"Live dashboard"," — SSE endpoint для streaming метрик, Observable генерує оновлення кожні 5 секунд, aggregating metrics з БД (active users, requests\u002Fsec, errors), frontend EventSource підписується та оновлює charts",[5096,5134,5135,5138],{},[5099,5136,5137],{},"Комбінований сценарій"," — користувач публікує пост → створюється job для генерації thumbnail → WebSocket broadcast followers про новий пост → in-app notifications для followers → email digest раз на тиждень через cron",[5089,5140,5141],{},"Кожен сценарій включає: архітектурну схему, code snippets, error handling, моніторинг, best practices для продакшену.",[5143,5144],"hr",{},[5146,5147,5148,5211],"card-group",{},[5149,5150,5153],"card",{"icon":5151,"title":5152},"i-lucide-target","🎯 Мета лекції",[5093,5154,5155,5162,5169,5176,5183,5190,5197],{},[5096,5156,5157,5158,5161],{},"Інтегрувати ",[5099,5159,5160],{},"всі вивчені технології"," (WebSocket, SSE, Email, Push, Bull Queue, Scheduler) у реальні use cases.",[5096,5163,5164,5165,5168],{},"Розробити ",[5099,5166,5167],{},"Welcome Flow"," з асинхронною email відправкою через Bull Queue для покращення UX.",[5096,5170,5171,5172,5175],{},"Реалізувати ",[5099,5173,5174],{},"Event Reminders"," через комбінацію Scheduler (timing) + Queue (надійна доставка) + Multi-channel (email + push).",[5096,5177,5178,5179,5182],{},"Створити ",[5099,5180,5181],{},"Real-time Chat"," з WebSocket rooms, typing indicators, read receipts, message persistence у PostgreSQL.",[5096,5184,5185,5186,5189],{},"Впровадити ",[5099,5187,5188],{},"Background Report Generation"," з progress tracking, S3 upload, та notification після завершення.",[5096,5191,5192,5193,5196],{},"Побудувати ",[5099,5194,5195],{},"Live Dashboard"," через SSE для streaming metrics без overhead WebSocket bidirectional communication.",[5096,5198,5199,5200,5203,5204,5203,5207,5210],{},"Застосувати ",[5099,5201,5202],{},"error handling",", ",[5099,5205,5206],{},"retry logic",[5099,5208,5209],{},"monitoring"," patterns у кожному сценарії для production-ready рішень.",[5149,5212,5214],{"icon":4574,"title":5213},"🔑 Ключові патерни",[5093,5215,5216,5222,5228,5234,5245,5251],{},[5096,5217,5218,5221],{},[5099,5219,5220],{},"Async Job Pattern:"," HTTP endpoint додає job у чергу → миттєва відповідь користувачу → worker обробляє у фоні.",[5096,5223,5224,5227],{},[5099,5225,5226],{},"Scheduler + Queue Pattern:"," Cron job запускає scheduled task → додає jobs у чергу для кожного користувача → workers обробляють паралельно.",[5096,5229,5230,5233],{},[5099,5231,5232],{},"Multi-channel Notification:"," Одна подія → кілька каналів доставки (WebSocket для online, Push для offline, Email як fallback).",[5096,5235,5236,5239,5240,5244],{},[5099,5237,5238],{},"Progress Tracking Pattern:"," Довга операція → періодичне оновлення ",[5241,5242,5243],"code",{},"job.progress()"," → frontend polling або WebSocket для real-time updates.",[5096,5246,5247,5250],{},[5099,5248,5249],{},"Room-based Communication:"," WebSocket rooms для ізоляції повідомлень між різними чатами\u002Fгрупами.",[5096,5252,5253,5256],{},[5099,5254,5255],{},"SSE for Read-only Streams:"," Server-to-client streaming даних без overhead bidirectional WebSocket.",[5143,5258],{},[5084,5260,5262],{"id":5261},"архітектурний-огляд-інтеграція-всіх-компонентів","Архітектурний огляд: Інтеграція всіх компонентів",[5089,5264,5265,5266,5269],{},"Перед тим, як перейти до конкретних сценаріїв, розглянемо ",[5099,5267,5268],{},"high-level архітектуру"," системи, що інтегрує всі вивчені технології:",[5271,5272,5274],"plant-uml",{"alt":5273},"High-level архітектура з усіма компонентами",[5275,5276,5281],"pre",{"className":5277,"code":5278,"language":5279,"meta":5280,"style":5280},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nactor User as \"Користувач\" #DBEAFE\n\npackage \"Frontend (React)\" #F1F5F9 {\n  component WebApp as \"Web Application\" #E2E8F0\n  component WSClient as \"WebSocket Client\" #DCFCE7\n  component SSEClient as \"SSE EventSource\" #FEF3C7\n  component ServiceWorker as \"Service Worker\u003Cbr\u002F>(Push)\" #E0E7FF\n}\n\npackage \"Backend (NestJS)\" #DBEAFE {\n  component HTTPControllers as \"HTTP Controllers\" #E2E8F0\n  component WSGateway as \"WebSocket Gateway\" #DCFCE7\n  component SSEController as \"SSE Controller\" #FEF3C7\n  component Scheduler as \"Cron Jobs\u003Cbr\u002F>(@nestjs\u002Fschedule)\" #FEF08A\n  component BullProducers as \"Bull Producers\" #E0E7FF\n  component BullProcessors as \"Bull Processors\" #C7D2FE\n}\n\ndatabase PostgreSQL as \"PostgreSQL\u003Cbr\u002F>(Users, Messages, Posts)\" #FEE2E2\ndatabase Redis as \"Redis\u003Cbr\u002F>(Bull Queues)\" #FEF3C7\ncloud SMTP as \"SMTP Server\u003Cbr\u002F>(Email)\" #DBEAFE\ncloud PushService as \"Push Service\u003Cbr\u002F>(FCM, Mozilla)\" #E0E7FF\ncloud S3 as \"S3\u003Cbr\u002F>(Files, Reports)\" #DCFCE7\n\nUser --> WebApp : HTTP Requests\nWebApp --> HTTPControllers\n\nUser --> WSClient : Real-time Messages\nWSClient \u003C--> WSGateway : WebSocket\n\nUser --> SSEClient : Subscribe to metrics\nSSEClient \u003C-- SSEController : Server-Sent Events\n\nServiceWorker \u003C-- PushService : Push Notifications\n\nHTTPControllers --> BullProducers : Add jobs to queue\nHTTPControllers --> PostgreSQL : CRUD operations\nHTTPControllers --> WSGateway : Broadcast events\n\nScheduler --> BullProducers : Schedule jobs\nScheduler --> PostgreSQL : Query data\n\nBullProducers --> Redis : Enqueue jobs\nRedis --> BullProcessors : Dequeue jobs\n\nBullProcessors --> SMTP : Send emails\nBullProcessors --> PushService : Send push\nBullProcessors --> S3 : Upload files\nBullProcessors --> PostgreSQL : Update records\nBullProcessors --> WSGateway : Notify completion\n\nWSGateway --> PostgreSQL : Save messages\n\n@enduml\n","plantuml","",[5241,5282,5283,5291,5297,5303,5310,5316,5321,5327,5333,5339,5345,5351,5357,5362,5368,5374,5380,5386,5392,5398,5404,5409,5414,5420,5426,5432,5438,5444,5449,5455,5461,5466,5472,5478,5483,5489,5495,5500,5506,5511,5517,5523,5529,5534,5540,5546,5551,5557,5563,5568,5574,5580,5586,5592,5598,5603,5609,5614],{"__ignoreMap":5280},[5284,5285,5288],"span",{"class":5286,"line":5287},"line",1,[5284,5289,5290],{},"@startuml\n",[5284,5292,5294],{"class":5286,"line":5293},2,[5284,5295,5296],{},"skinparam style plain\n",[5284,5298,5300],{"class":5286,"line":5299},3,[5284,5301,5302],{},"skinparam backgroundColor #FFFFFF\n",[5284,5304,5306],{"class":5286,"line":5305},4,[5284,5307,5309],{"emptyLinePlaceholder":5308},true,"\n",[5284,5311,5313],{"class":5286,"line":5312},5,[5284,5314,5315],{},"actor User as \"Користувач\" #DBEAFE\n",[5284,5317,5319],{"class":5286,"line":5318},6,[5284,5320,5309],{"emptyLinePlaceholder":5308},[5284,5322,5324],{"class":5286,"line":5323},7,[5284,5325,5326],{},"package \"Frontend (React)\" #F1F5F9 {\n",[5284,5328,5330],{"class":5286,"line":5329},8,[5284,5331,5332],{},"  component WebApp as \"Web Application\" #E2E8F0\n",[5284,5334,5336],{"class":5286,"line":5335},9,[5284,5337,5338],{},"  component WSClient as \"WebSocket Client\" #DCFCE7\n",[5284,5340,5342],{"class":5286,"line":5341},10,[5284,5343,5344],{},"  component SSEClient as \"SSE EventSource\" #FEF3C7\n",[5284,5346,5348],{"class":5286,"line":5347},11,[5284,5349,5350],{},"  component ServiceWorker as \"Service Worker\u003Cbr\u002F>(Push)\" #E0E7FF\n",[5284,5352,5354],{"class":5286,"line":5353},12,[5284,5355,5356],{},"}\n",[5284,5358,5360],{"class":5286,"line":5359},13,[5284,5361,5309],{"emptyLinePlaceholder":5308},[5284,5363,5365],{"class":5286,"line":5364},14,[5284,5366,5367],{},"package \"Backend (NestJS)\" #DBEAFE {\n",[5284,5369,5371],{"class":5286,"line":5370},15,[5284,5372,5373],{},"  component HTTPControllers as \"HTTP Controllers\" #E2E8F0\n",[5284,5375,5377],{"class":5286,"line":5376},16,[5284,5378,5379],{},"  component WSGateway as \"WebSocket Gateway\" #DCFCE7\n",[5284,5381,5383],{"class":5286,"line":5382},17,[5284,5384,5385],{},"  component SSEController as \"SSE Controller\" #FEF3C7\n",[5284,5387,5389],{"class":5286,"line":5388},18,[5284,5390,5391],{},"  component Scheduler as \"Cron Jobs\u003Cbr\u002F>(@nestjs\u002Fschedule)\" #FEF08A\n",[5284,5393,5395],{"class":5286,"line":5394},19,[5284,5396,5397],{},"  component BullProducers as \"Bull Producers\" #E0E7FF\n",[5284,5399,5401],{"class":5286,"line":5400},20,[5284,5402,5403],{},"  component BullProcessors as \"Bull Processors\" #C7D2FE\n",[5284,5405,5407],{"class":5286,"line":5406},21,[5284,5408,5356],{},[5284,5410,5412],{"class":5286,"line":5411},22,[5284,5413,5309],{"emptyLinePlaceholder":5308},[5284,5415,5417],{"class":5286,"line":5416},23,[5284,5418,5419],{},"database PostgreSQL as \"PostgreSQL\u003Cbr\u002F>(Users, Messages, Posts)\" #FEE2E2\n",[5284,5421,5423],{"class":5286,"line":5422},24,[5284,5424,5425],{},"database Redis as \"Redis\u003Cbr\u002F>(Bull Queues)\" #FEF3C7\n",[5284,5427,5429],{"class":5286,"line":5428},25,[5284,5430,5431],{},"cloud SMTP as \"SMTP Server\u003Cbr\u002F>(Email)\" #DBEAFE\n",[5284,5433,5435],{"class":5286,"line":5434},26,[5284,5436,5437],{},"cloud PushService as \"Push Service\u003Cbr\u002F>(FCM, Mozilla)\" #E0E7FF\n",[5284,5439,5441],{"class":5286,"line":5440},27,[5284,5442,5443],{},"cloud S3 as \"S3\u003Cbr\u002F>(Files, Reports)\" #DCFCE7\n",[5284,5445,5447],{"class":5286,"line":5446},28,[5284,5448,5309],{"emptyLinePlaceholder":5308},[5284,5450,5452],{"class":5286,"line":5451},29,[5284,5453,5454],{},"User --> WebApp : HTTP Requests\n",[5284,5456,5458],{"class":5286,"line":5457},30,[5284,5459,5460],{},"WebApp --> HTTPControllers\n",[5284,5462,5464],{"class":5286,"line":5463},31,[5284,5465,5309],{"emptyLinePlaceholder":5308},[5284,5467,5469],{"class":5286,"line":5468},32,[5284,5470,5471],{},"User --> WSClient : Real-time Messages\n",[5284,5473,5475],{"class":5286,"line":5474},33,[5284,5476,5477],{},"WSClient \u003C--> WSGateway : WebSocket\n",[5284,5479,5481],{"class":5286,"line":5480},34,[5284,5482,5309],{"emptyLinePlaceholder":5308},[5284,5484,5486],{"class":5286,"line":5485},35,[5284,5487,5488],{},"User --> SSEClient : Subscribe to metrics\n",[5284,5490,5492],{"class":5286,"line":5491},36,[5284,5493,5494],{},"SSEClient \u003C-- SSEController : Server-Sent Events\n",[5284,5496,5498],{"class":5286,"line":5497},37,[5284,5499,5309],{"emptyLinePlaceholder":5308},[5284,5501,5503],{"class":5286,"line":5502},38,[5284,5504,5505],{},"ServiceWorker \u003C-- PushService : Push Notifications\n",[5284,5507,5509],{"class":5286,"line":5508},39,[5284,5510,5309],{"emptyLinePlaceholder":5308},[5284,5512,5514],{"class":5286,"line":5513},40,[5284,5515,5516],{},"HTTPControllers --> BullProducers : Add jobs to queue\n",[5284,5518,5520],{"class":5286,"line":5519},41,[5284,5521,5522],{},"HTTPControllers --> PostgreSQL : CRUD operations\n",[5284,5524,5526],{"class":5286,"line":5525},42,[5284,5527,5528],{},"HTTPControllers --> WSGateway : Broadcast events\n",[5284,5530,5532],{"class":5286,"line":5531},43,[5284,5533,5309],{"emptyLinePlaceholder":5308},[5284,5535,5537],{"class":5286,"line":5536},44,[5284,5538,5539],{},"Scheduler --> BullProducers : Schedule jobs\n",[5284,5541,5543],{"class":5286,"line":5542},45,[5284,5544,5545],{},"Scheduler --> PostgreSQL : Query data\n",[5284,5547,5549],{"class":5286,"line":5548},46,[5284,5550,5309],{"emptyLinePlaceholder":5308},[5284,5552,5554],{"class":5286,"line":5553},47,[5284,5555,5556],{},"BullProducers --> Redis : Enqueue jobs\n",[5284,5558,5560],{"class":5286,"line":5559},48,[5284,5561,5562],{},"Redis --> BullProcessors : Dequeue jobs\n",[5284,5564,5566],{"class":5286,"line":5565},49,[5284,5567,5309],{"emptyLinePlaceholder":5308},[5284,5569,5571],{"class":5286,"line":5570},50,[5284,5572,5573],{},"BullProcessors --> SMTP : Send emails\n",[5284,5575,5577],{"class":5286,"line":5576},51,[5284,5578,5579],{},"BullProcessors --> PushService : Send push\n",[5284,5581,5583],{"class":5286,"line":5582},52,[5284,5584,5585],{},"BullProcessors --> S3 : Upload files\n",[5284,5587,5589],{"class":5286,"line":5588},53,[5284,5590,5591],{},"BullProcessors --> PostgreSQL : Update records\n",[5284,5593,5595],{"class":5286,"line":5594},54,[5284,5596,5597],{},"BullProcessors --> WSGateway : Notify completion\n",[5284,5599,5601],{"class":5286,"line":5600},55,[5284,5602,5309],{"emptyLinePlaceholder":5308},[5284,5604,5606],{"class":5286,"line":5605},56,[5284,5607,5608],{},"WSGateway --> PostgreSQL : Save messages\n",[5284,5610,5612],{"class":5286,"line":5611},57,[5284,5613,5309],{"emptyLinePlaceholder":5308},[5284,5615,5617],{"class":5286,"line":5616},58,[5284,5618,5619],{},"@enduml\n",[5089,5621,5622],{},[5099,5623,5624],{},"Взаємодія компонентів:",[5626,5627,5628,5644],"table",{},[5629,5630,5631],"thead",{},[5632,5633,5634,5638,5641],"tr",{},[5635,5636,5637],"th",{},"Компонент",[5635,5639,5640],{},"Відповідальність",[5635,5642,5643],{},"Технологія",[5645,5646,5647,5661,5676,5689,5704,5719,5733,5746,5758,5771,5784],"tbody",{},[5632,5648,5649,5655,5658],{},[5650,5651,5652],"td",{},[5099,5653,5654],{},"HTTP Controllers",[5650,5656,5657],{},"Обробка REST API запитів, додавання jobs у чергу",[5650,5659,5660],{},"NestJS Controllers",[5632,5662,5663,5668,5671],{},[5650,5664,5665],{},[5099,5666,5667],{},"WebSocket Gateway",[5650,5669,5670],{},"Real-time bidirectional communication (чат, live updates)",[5650,5672,5673],{},[5241,5674,5675],{},"@nestjs\u002Fwebsockets",[5632,5677,5678,5683,5686],{},[5650,5679,5680],{},[5099,5681,5682],{},"SSE Controller",[5650,5684,5685],{},"Server-to-client streaming (metrics, logs)",[5650,5687,5688],{},"Server-Sent Events",[5632,5690,5691,5696,5699],{},[5650,5692,5693],{},[5099,5694,5695],{},"Cron Jobs",[5650,5697,5698],{},"Scheduled tasks за розкладом",[5650,5700,5701],{},[5241,5702,5703],{},"@nestjs\u002Fschedule",[5632,5705,5706,5711,5714],{},[5650,5707,5708],{},[5099,5709,5710],{},"Bull Producers",[5650,5712,5713],{},"Додавання jobs у чергу (email, reports, notifications)",[5650,5715,5716],{},[5241,5717,5718],{},"@nestjs\u002Fbull",[5632,5720,5721,5726,5729],{},[5650,5722,5723],{},[5099,5724,5725],{},"Bull Processors",[5650,5727,5728],{},"Асинхронна обробка jobs з retry logic",[5650,5730,5731],{},[5241,5732,5718],{},[5632,5734,5735,5740,5743],{},[5650,5736,5737],{},[5099,5738,5739],{},"PostgreSQL",[5650,5741,5742],{},"Persistence даних (users, messages, posts, notifications)",[5650,5744,5745],{},"TypeORM",[5632,5747,5748,5753,5756],{},[5650,5749,5750],{},[5099,5751,5752],{},"Redis",[5650,5754,5755],{},"Bull queues, caching, pub\u002Fsub",[5650,5757,5752],{},[5632,5759,5760,5765,5768],{},[5650,5761,5762],{},[5099,5763,5764],{},"SMTP",[5650,5766,5767],{},"Email delivery",[5650,5769,5770],{},"Nodemailer",[5632,5772,5773,5778,5781],{},[5650,5774,5775],{},[5099,5776,5777],{},"Push Service",[5650,5779,5780],{},"Browser push notifications",[5650,5782,5783],{},"web-push, FCM",[5632,5785,5786,5791,5794],{},[5650,5787,5788],{},[5099,5789,5790],{},"S3",[5650,5792,5793],{},"File storage (uploaded images, generated reports)",[5650,5795,5796],{},"AWS S3 \u002F MinIO",[5143,5798],{},[5084,5800,5802],{"id":5801},"сценарій-1-welcome-email-після-реєстрації","Сценарій 1: Welcome Email після реєстрації",[5089,5804,5805,5808],{},[5099,5806,5807],{},"Use Case:"," Користувач реєструється → миттєво отримує відповідь від API → через кілька секунд отримує welcome email.",[5810,5811,5813],"h3",{"id":5812},"архітектурна-схема","Архітектурна схема",[5815,5816,5817],"mermaid",{},[5275,5818,5821],{"className":5819,"code":5820,"language":5815,"meta":5280,"style":5280},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","sequenceDiagram\n    participant User as Користувач\n    participant API as HTTP Controller\n    participant Producer as Email Producer\n    participant Redis as Redis Queue\n    participant Processor as Email Processor\n    participant SMTP as SMTP Server\n\n    User->>API: POST \u002Fauth\u002Fregister\u003Cbr\u002F>{email, password}\n    \n    API->>API: Validate input\n    API->>API: Hash password\n    API->>API: Create user in DB\n    \n    API->>Producer: addJob('welcome-email',\u003Cbr\u002F>{userId, email})\n    Producer->>Redis: Enqueue job\n    \n    API-->>User: 201 Created\u003Cbr\u002F>{userId, token}\u003Cbr\u002F>(миттєво ~100ms)\n    \n    Note over Redis: Job waiting in queue\n    \n    Redis->>Processor: Dequeue job\n    Processor->>Processor: Load email template\n    Processor->>SMTP: Send welcome email\n    SMTP-->>Processor: 250 OK\n    \n    Processor->>Processor: Mark job completed\n    \n    Note over User: Email delivered\u003Cbr\u002F>(2-5 секунд після реєстрації)\n",[5241,5822,5823,5828,5833,5838,5843,5848,5853,5858,5862,5867,5872,5877,5882,5887,5891,5896,5901,5905,5910,5914,5919,5923,5928,5933,5938,5943,5947,5952,5956],{"__ignoreMap":5280},[5284,5824,5825],{"class":5286,"line":5287},[5284,5826,5827],{},"sequenceDiagram\n",[5284,5829,5830],{"class":5286,"line":5293},[5284,5831,5832],{},"    participant User as Користувач\n",[5284,5834,5835],{"class":5286,"line":5299},[5284,5836,5837],{},"    participant API as HTTP Controller\n",[5284,5839,5840],{"class":5286,"line":5305},[5284,5841,5842],{},"    participant Producer as Email Producer\n",[5284,5844,5845],{"class":5286,"line":5312},[5284,5846,5847],{},"    participant Redis as Redis Queue\n",[5284,5849,5850],{"class":5286,"line":5318},[5284,5851,5852],{},"    participant Processor as Email Processor\n",[5284,5854,5855],{"class":5286,"line":5323},[5284,5856,5857],{},"    participant SMTP as SMTP Server\n",[5284,5859,5860],{"class":5286,"line":5329},[5284,5861,5309],{"emptyLinePlaceholder":5308},[5284,5863,5864],{"class":5286,"line":5335},[5284,5865,5866],{},"    User->>API: POST \u002Fauth\u002Fregister\u003Cbr\u002F>{email, password}\n",[5284,5868,5869],{"class":5286,"line":5341},[5284,5870,5871],{},"    \n",[5284,5873,5874],{"class":5286,"line":5347},[5284,5875,5876],{},"    API->>API: Validate input\n",[5284,5878,5879],{"class":5286,"line":5353},[5284,5880,5881],{},"    API->>API: Hash password\n",[5284,5883,5884],{"class":5286,"line":5359},[5284,5885,5886],{},"    API->>API: Create user in DB\n",[5284,5888,5889],{"class":5286,"line":5364},[5284,5890,5871],{},[5284,5892,5893],{"class":5286,"line":5370},[5284,5894,5895],{},"    API->>Producer: addJob('welcome-email',\u003Cbr\u002F>{userId, email})\n",[5284,5897,5898],{"class":5286,"line":5376},[5284,5899,5900],{},"    Producer->>Redis: Enqueue job\n",[5284,5902,5903],{"class":5286,"line":5382},[5284,5904,5871],{},[5284,5906,5907],{"class":5286,"line":5388},[5284,5908,5909],{},"    API-->>User: 201 Created\u003Cbr\u002F>{userId, token}\u003Cbr\u002F>(миттєво ~100ms)\n",[5284,5911,5912],{"class":5286,"line":5394},[5284,5913,5871],{},[5284,5915,5916],{"class":5286,"line":5400},[5284,5917,5918],{},"    Note over Redis: Job waiting in 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'@nestjs-modules\u002Fmailer';\n\ninterface WelcomeEmailJobData {\n  userId: number;\n  email: string;\n  username: string;\n  timestamp: string;\n}\n\n@Processor('email')\n@Injectable()\nexport class EmailProcessor {\n  private readonly logger = new Logger(EmailProcessor.name);\n\n  constructor(private mailerService: MailerService) {}\n\n  @Process('welcome-email')\n  async handleWelcomeEmail(job: Job\u003CWelcomeEmailJobData>): Promise\u003Cvoid> {\n    const { userId, email, username } = job.data;\n\n    this.logger.log(`[EmailProcessor] Processing welcome email for user ${userId}`);\n\n    try {\n      await this.mailerService.sendMail({\n        to: email,\n        subject: 'Ласкаво просимо до нашого сервісу!',\n        template: 'welcome', \u002F\u002F Handlebars template: views\u002Femails\u002Fwelcome.hbs\n        context: {\n          username,\n          loginUrl: `${process.env.APP_URL}\u002Flogin`,\n          supportEmail: process.env.SUPPORT_EMAIL,\n        },\n      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linear-gradient(135deg, #667eea 0%, #764ba2 100%); padding: 40px; text-align: center;\">\n    \u003Ch1 style=\"color: white; margin: 0;\">Ласкаво просимо, {{username}}!\u003C\u002Fh1>\n  \u003C\u002Fdiv>\n  \n  \u003Cdiv style=\"padding: 40px;\">\n    \u003Cp>Дякуємо за реєстрацію у нашому сервісі!\u003C\u002Fp>\n    \n    \u003Cp>Ваш акаунт успішно створено. Тепер ви можете:\u003C\u002Fp>\n    \n    \u003Cul>\n      \u003Cli>Створювати пости та коментарі\u003C\u002Fli>\n      \u003Cli>Підписуватися на інших користувачів\u003C\u002Fli>\n      \u003Cli>Отримувати персоналізовані рекомендації\u003C\u002Fli>\n    \u003C\u002Ful>\n    \n    \u003Cdiv style=\"text-align: center; margin: 30px 0;\">\n      \u003Ca href=\"{{loginUrl}}\" \n         style=\"background: #667eea; color: white; padding: 15px 30px; \n                text-decoration: none; border-radius: 5px; display: inline-block;\">\n        Увійти в акаунт\n      \u003C\u002Fa>\n    \u003C\u002Fdiv>\n    \n    \u003Cp style=\"color: #666; font-size: 14px;\">\n      Якщо у вас виникли питання, зв'яжіться з нами: \n      \u003Ca href=\"mailto:{{supportEmail}}\">{{supportEmail}}\u003C\u002Fa>\n    \u003C\u002Fp>\n  \u003C\u002Fdiv>\n  \n  \u003Cdiv style=\"background: #f5f5f5; padding: 20px; text-align: center; font-size: 12px; color: #666;\">\n    \u003Cp>© 2026 Your Company. Всі права захищені.\u003C\u002Fp>\n  \u003C\u002Fdiv>\n\u003C\u002Fbody>\n\u003C\u002Fhtml>\n","handlebars",[5241,7822,7823,7828,7833,7838,7843,7848,7853,7858,7863,7868,7873,7878,7883,7888,7893,7897,7902,7906,7911,7916,7921,7926,7931,7935,7940,7945,7950,7955,7960,7965,7970,7974,7979,7984,7989,7994,7998,8002,8007,8012,8016,8021],{"__ignoreMap":5280},[5284,7824,7825],{"class":5286,"line":5287},[5284,7826,7827],{},"\u003C!-- views\u002Femails\u002Fwelcome.hbs -->\n",[5284,7829,7830],{"class":5286,"line":5293},[5284,7831,7832],{},"\u003C!DOCTYPE html>\n",[5284,7834,7835],{"class":5286,"line":5299},[5284,7836,7837],{},"\u003Chtml>\n",[5284,7839,7840],{"class":5286,"line":5305},[5284,7841,7842],{},"\u003Chead>\n",[5284,7844,7845],{"class":5286,"line":5312},[5284,7846,7847],{},"  \u003Cmeta charset=\"UTF-8\">\n",[5284,7849,7850],{"class":5286,"line":5318},[5284,7851,7852],{},"  \u003Ctitle>Welcome Email\u003C\u002Ftitle>\n",[5284,7854,7855],{"class":5286,"line":5323},[5284,7856,7857],{},"\u003C\u002Fhead>\n",[5284,7859,7860],{"class":5286,"line":5329},[5284,7861,7862],{},"\u003Cbody style=\"font-family: Arial, sans-serif; max-width: 600px; margin: 0 auto;\">\n",[5284,7864,7865],{"class":5286,"line":5335},[5284,7866,7867],{},"  \u003Cdiv style=\"background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); padding: 40px; text-align: center;\">\n",[5284,7869,7870],{"class":5286,"line":5341},[5284,7871,7872],{},"    \u003Ch1 style=\"color: white; margin: 0;\">Ласкаво просимо, {{username}}!\u003C\u002Fh1>\n",[5284,7874,7875],{"class":5286,"line":5347},[5284,7876,7877],{},"  \u003C\u002Fdiv>\n",[5284,7879,7880],{"class":5286,"line":5353},[5284,7881,7882],{},"  \n",[5284,7884,7885],{"class":5286,"line":5359},[5284,7886,7887],{},"  \u003Cdiv style=\"padding: 40px;\">\n",[5284,7889,7890],{"class":5286,"line":5364},[5284,7891,7892],{},"    \u003Cp>Дякуємо за реєстрацію у нашому сервісі!\u003C\u002Fp>\n",[5284,7894,7895],{"class":5286,"line":5370},[5284,7896,5871],{},[5284,7898,7899],{"class":5286,"line":5376},[5284,7900,7901],{},"    \u003Cp>Ваш акаунт успішно створено. Тепер ви можете:\u003C\u002Fp>\n",[5284,7903,7904],{"class":5286,"line":5382},[5284,7905,5871],{},[5284,7907,7908],{"class":5286,"line":5388},[5284,7909,7910],{},"    \u003Cul>\n",[5284,7912,7913],{"class":5286,"line":5394},[5284,7914,7915],{},"      \u003Cli>Створювати пости та коментарі\u003C\u002Fli>\n",[5284,7917,7918],{"class":5286,"line":5400},[5284,7919,7920],{},"      \u003Cli>Підписуватися на інших користувачів\u003C\u002Fli>\n",[5284,7922,7923],{"class":5286,"line":5406},[5284,7924,7925],{},"      \u003Cli>Отримувати персоналізовані рекомендації\u003C\u002Fli>\n",[5284,7927,7928],{"class":5286,"line":5411},[5284,7929,7930],{},"    \u003C\u002Ful>\n",[5284,7932,7933],{"class":5286,"line":5416},[5284,7934,5871],{},[5284,7936,7937],{"class":5286,"line":5422},[5284,7938,7939],{},"    \u003Cdiv style=\"text-align: center; margin: 30px 0;\">\n",[5284,7941,7942],{"class":5286,"line":5428},[5284,7943,7944],{},"      \u003Ca href=\"{{loginUrl}}\" \n",[5284,7946,7947],{"class":5286,"line":5434},[5284,7948,7949],{},"         style=\"background: #667eea; color: white; padding: 15px 30px; \n",[5284,7951,7952],{"class":5286,"line":5440},[5284,7953,7954],{},"                text-decoration: none; border-radius: 5px; display: inline-block;\">\n",[5284,7956,7957],{"class":5286,"line":5446},[5284,7958,7959],{},"        Увійти в акаунт\n",[5284,7961,7962],{"class":5286,"line":5451},[5284,7963,7964],{},"      \u003C\u002Fa>\n",[5284,7966,7967],{"class":5286,"line":5457},[5284,7968,7969],{},"    \u003C\u002Fdiv>\n",[5284,7971,7972],{"class":5286,"line":5463},[5284,7973,5871],{},[5284,7975,7976],{"class":5286,"line":5468},[5284,7977,7978],{},"    \u003Cp style=\"color: #666; font-size: 14px;\">\n",[5284,7980,7981],{"class":5286,"line":5474},[5284,7982,7983],{},"      Якщо у вас виникли питання, зв'яжіться з нами: \n",[5284,7985,7986],{"class":5286,"line":5480},[5284,7987,7988],{},"      \u003Ca href=\"mailto:{{supportEmail}}\">{{supportEmail}}\u003C\u002Fa>\n",[5284,7990,7991],{"class":5286,"line":5485},[5284,7992,7993],{},"    \u003C\u002Fp>\n",[5284,7995,7996],{"class":5286,"line":5491},[5284,7997,7877],{},[5284,7999,8000],{"class":5286,"line":5497},[5284,8001,7882],{},[5284,8003,8004],{"class":5286,"line":5502},[5284,8005,8006],{},"  \u003Cdiv style=\"background: #f5f5f5; padding: 20px; text-align: center; font-size: 12px; color: #666;\">\n",[5284,8008,8009],{"class":5286,"line":5508},[5284,8010,8011],{},"    \u003Cp>© 2026 Your Company. 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failed\n",[5284,8534,8535,8537,8539,8541,8543,8545,8547,8549,8551,8553,8555,8558],{"class":5286,"line":5508},[5284,8536,6833],{"class":6074},[5284,8538,6227],{"class":5991},[5284,8540,8169],{"class":5995},[5284,8542,6227],{"class":5991},[5284,8544,8438],{"class":6133},[5284,8546,8441],{"class":5991},[5284,8548,8444],{"class":5995},[5284,8550,7354],{"class":6025},[5284,8552,5203],{"class":5991},[5284,8554,8451],{"class":5995},[5284,8556,8557],{"class":6025}," 'failed'",[5284,8559,8457],{"class":5991},[5284,8561,8562,8564,8566],{"class":5286,"line":5513},[5284,8563,7522],{"class":5987},[5284,8565,7525],{"class":5995},[5284,8567,6029],{"class":5991},[5284,8569,8570],{"class":5286,"line":5519},[5284,8571,6939],{"class":5991},[5284,8573,8574],{"class":5286,"line":5525},[5284,8575,6414],{"class":5991},[5284,8577,8578],{"class":5286,"line":5531},[5284,8579,5356],{"class":5991},[8581,8582,8583,8586,8587,8592],"tip",{},[5099,8584,8585],{},"UX Improvement:"," Після реєстрації показуйте користувачу спливаюче повідомлення: \"Ми відправили email підтвердження на ",[8588,8589,8591],"a",{"href":8590},"mailto:your@email.com","your@email.com",". Перевірте вхідні (та spam).\"",[5143,8594],{},[5084,8596,8598],{"id":8597},"сценарій-2-event-reminders-multi-channel","Сценарій 2: Event Reminders (Multi-channel)",[5089,8600,8601,8603],{},[5099,8602,5807],{}," Щодня о 9:00 система перевіряє події на наступні 24 години → відправляє нагадування через Email + Push + In-App Notification.",[5810,8605,5813],{"id":8606},"архітектурна-схема-1",[5271,8608,8610],{"alt":8609},"Event Reminders Flow",[5275,8611,8613],{"className":5277,"code":8612,"language":5279,"meta":5280,"style":5280},"@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nparticipant \"Cron Job\" as Cron #FEF3C7\ndatabase \"PostgreSQL\" as DB #FEE2E2\nparticipant \"Bull Queue\" as Queue #E0E7FF\nparticipant \"Email Worker\" as EmailWorker #DBEAFE\nparticipant \"Push Worker\" as PushWorker #DCFCE7\nparticipant \"Notification Worker\" as NotifWorker #C7D2FE\nparticipant \"User\" as User #DBEAFE\n\nnote over Cron\n  Щодня о 9:00 AM\nend note\n\nCron -> DB : SELECT events\\nWHERE startDate\\nBETWEEN now() AND now() + 24h\nDB --> Cron : [event1, event2, ...]\n\nloop For each event\n  Cron -> DB : SELECT users\\nFROM event_participants\n  DB --> Cron : [user1, user2, ...]\n  \n  loop For each user\n    Cron -> Queue : add('send-reminder',\\n{userId, eventId, channels})\n  end\nend\n\nnote over Queue\n  Jobs у черзі з різними\n  priority та channels\nend note\n\nQueue -> EmailWorker : job: send-reminder\nEmailWorker -> EmailWorker : if ('email' in channels)\nEmailWorker -> User : Send email reminder\n\nQueue -> PushWorker : job: send-reminder\nPushWorker -> PushWorker : if ('push' in channels)\nPushWorker -> User : Send push notification\n\nQueue -> NotifWorker : job: send-reminder\nNotifWorker -> NotifWorker : if ('inApp' in channels)\nNotifWorker -> DB : Create in-app notification\nNotifWorker -> User : WebSocket notification\n\n@enduml\n",[5241,8614,8615,8619,8623,8627,8631,8636,8641,8646,8651,8656,8661,8666,8670,8675,8680,8685,8689,8694,8699,8703,8708,8713,8718,8722,8727,8732,8737,8742,8746,8751,8756,8761,8765,8769,8774,8779,8784,8788,8793,8798,8803,8807,8812,8817,8822,8827,8831],{"__ignoreMap":5280},[5284,8616,8617],{"class":5286,"line":5287},[5284,8618,5290],{},[5284,8620,8621],{"class":5286,"line":5293},[5284,8622,5296],{},[5284,8624,8625],{"class":5286,"line":5299},[5284,8626,5302],{},[5284,8628,8629],{"class":5286,"line":5305},[5284,8630,5309],{"emptyLinePlaceholder":5308},[5284,8632,8633],{"class":5286,"line":5312},[5284,8634,8635],{},"participant \"Cron Job\" as Cron #FEF3C7\n",[5284,8637,8638],{"class":5286,"line":5318},[5284,8639,8640],{},"database \"PostgreSQL\" as DB #FEE2E2\n",[5284,8642,8643],{"class":5286,"line":5323},[5284,8644,8645],{},"participant \"Bull Queue\" as Queue #E0E7FF\n",[5284,8647,8648],{"class":5286,"line":5329},[5284,8649,8650],{},"participant \"Email Worker\" as EmailWorker #DBEAFE\n",[5284,8652,8653],{"class":5286,"line":5335},[5284,8654,8655],{},"participant \"Push Worker\" as PushWorker #DCFCE7\n",[5284,8657,8658],{"class":5286,"line":5341},[5284,8659,8660],{},"participant \"Notification Worker\" as NotifWorker #C7D2FE\n",[5284,8662,8663],{"class":5286,"line":5347},[5284,8664,8665],{},"participant \"User\" as User #DBEAFE\n",[5284,8667,8668],{"class":5286,"line":5353},[5284,8669,5309],{"emptyLinePlaceholder":5308},[5284,8671,8672],{"class":5286,"line":5359},[5284,8673,8674],{},"note over Cron\n",[5284,8676,8677],{"class":5286,"line":5364},[5284,8678,8679],{},"  Щодня о 9:00 AM\n",[5284,8681,8682],{"class":5286,"line":5370},[5284,8683,8684],{},"end note\n",[5284,8686,8687],{"class":5286,"line":5376},[5284,8688,5309],{"emptyLinePlaceholder":5308},[5284,8690,8691],{"class":5286,"line":5382},[5284,8692,8693],{},"Cron -> DB : SELECT events\\nWHERE startDate\\nBETWEEN now() AND now() + 24h\n",[5284,8695,8696],{"class":5286,"line":5388},[5284,8697,8698],{},"DB --> Cron : [event1, event2, ...]\n",[5284,8700,8701],{"class":5286,"line":5394},[5284,8702,5309],{"emptyLinePlaceholder":5308},[5284,8704,8705],{"class":5286,"line":5400},[5284,8706,8707],{},"loop For each event\n",[5284,8709,8710],{"class":5286,"line":5406},[5284,8711,8712],{},"  Cron -> DB : SELECT users\\nFROM event_participants\n",[5284,8714,8715],{"class":5286,"line":5411},[5284,8716,8717],{},"  DB --> Cron : [user1, user2, ...]\n",[5284,8719,8720],{"class":5286,"line":5416},[5284,8721,7882],{},[5284,8723,8724],{"class":5286,"line":5422},[5284,8725,8726],{},"  loop For each user\n",[5284,8728,8729],{"class":5286,"line":5428},[5284,8730,8731],{},"    Cron -> Queue : add('send-reminder',\\n{userId, eventId, channels})\n",[5284,8733,8734],{"class":5286,"line":5434},[5284,8735,8736],{},"  end\n",[5284,8738,8739],{"class":5286,"line":5440},[5284,8740,8741],{},"end\n",[5284,8743,8744],{"class":5286,"line":5446},[5284,8745,5309],{"emptyLinePlaceholder":5308},[5284,8747,8748],{"class":5286,"line":5451},[5284,8749,8750],{},"note over Queue\n",[5284,8752,8753],{"class":5286,"line":5457},[5284,8754,8755],{},"  Jobs у черзі з різними\n",[5284,8757,8758],{"class":5286,"line":5463},[5284,8759,8760],{},"  priority та channels\n",[5284,8762,8763],{"class":5286,"line":5468},[5284,8764,8684],{},[5284,8766,8767],{"class":5286,"line":5474},[5284,8768,5309],{"emptyLinePlaceholder":5308},[5284,8770,8771],{"class":5286,"line":5480},[5284,8772,8773],{},"Queue -> EmailWorker : job: send-reminder\n",[5284,8775,8776],{"class":5286,"line":5485},[5284,8777,8778],{},"EmailWorker -> EmailWorker : if ('email' in channels)\n",[5284,8780,8781],{"class":5286,"line":5491},[5284,8782,8783],{},"EmailWorker -> User : Send email reminder\n",[5284,8785,8786],{"class":5286,"line":5497},[5284,8787,5309],{"emptyLinePlaceholder":5308},[5284,8789,8790],{"class":5286,"line":5502},[5284,8791,8792],{},"Queue -> PushWorker : job: send-reminder\n",[5284,8794,8795],{"class":5286,"line":5508},[5284,8796,8797],{},"PushWorker -> PushWorker : if ('push' in channels)\n",[5284,8799,8800],{"class":5286,"line":5513},[5284,8801,8802],{},"PushWorker -> User : Send push notification\n",[5284,8804,8805],{"class":5286,"line":5519},[5284,8806,5309],{"emptyLinePlaceholder":5308},[5284,8808,8809],{"class":5286,"line":5525},[5284,8810,8811],{},"Queue -> NotifWorker : job: send-reminder\n",[5284,8813,8814],{"class":5286,"line":5531},[5284,8815,8816],{},"NotifWorker -> NotifWorker : if ('inApp' in channels)\n",[5284,8818,8819],{"class":5286,"line":5536},[5284,8820,8821],{},"NotifWorker -> DB : Create in-app notification\n",[5284,8823,8824],{"class":5286,"line":5542},[5284,8825,8826],{},"NotifWorker -> User : WebSocket notification\n",[5284,8828,8829],{"class":5286,"line":5548},[5284,8830,5309],{"emptyLinePlaceholder":5308},[5284,8832,8833],{"class":5286,"line":5553},[5284,8834,5619],{},[5810,8836,5964],{"id":8837},"реалізація-1",[5966,8839,8841],{"id":8840},"scheduler-service","Scheduler Service",[5275,8843,8845],{"className":5972,"code":8844,"language":5974,"meta":5280,"style":5280},"\u002F\u002F src\u002Fevents\u002Fevents-reminder.service.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\nimport { Cron, CronExpression } from '@nestjs\u002Fschedule';\nimport { InjectQueue } from '@nestjs\u002Fbull';\nimport { Queue } from 'bull';\nimport { InjectRepository } from '@nestjs\u002Ftypeorm';\nimport { Repository, Between } from 'typeorm';\nimport { Event } from '.\u002Fentities\u002Fevent.entity';\n\n@Injectable()\nexport class EventsReminderService {\n  private readonly logger = new Logger(EventsReminderService.name);\n\n  constructor(\n    @InjectQueue('reminders') private remindersQueue: Queue,\n    @InjectRepository(Event) private eventsRepository: Repository\u003CEvent>,\n  ) {}\n\n  \u002F**\n   * Щодня о 9:00 відправити нагадування про події у найближчі 24 години\n   *\u002F\n  @Cron(CronExpression.EVERY_DAY_AT_9AM, {\n    name: 'event-reminders',\n    timeZone: 'Europe\u002FKiev',\n  })\n  async sendEventReminders() {\n    this.logger.log('[EventsReminder] Checking for upcoming events...');\n\n    try {\n      const now = new Date();\n      const tomorrow = new Date(now.getTime() + 24 * 60 * 60 * 1000);\n\n      \u002F\u002F Знайти події у найближчі 24 години\n      const upcomingEvents = await this.eventsRepository.find({\n        where: {\n          startDate: Between(now, tomorrow),\n          cancelled: false,\n        },\n        relations: ['participants'], \u002F\u002F Eager load учасників\n      });\n\n      this.logger.log(\n        `[EventsReminder] Found ${upcomingEvents.length} upcoming events`\n      );\n\n      let totalJobs = 0;\n\n      \u002F\u002F Для кожної події створити reminder jobs для всіх учасників\n      for (const event of upcomingEvents) {\n        for (const participant of event.participants) {\n          \u002F\u002F Визначити канали для нагадування (з user preferences)\n          const channels = this.getUserReminderChannels(participant);\n\n          await this.remindersQueue.add(\n            'send-event-reminder',\n            {\n              userId: participant.id,\n              eventId: event.id,\n              eventTitle: event.title,\n              eventStartDate: event.startDate,\n              channels, \u002F\u002F ['email', 'push', 'inApp']\n            },\n            {\n              attempts: 3,\n              priority: this.calculatePriority(event.startDate),\n              removeOnComplete: true,\n            },\n          );\n\n          totalJobs++;\n        }\n      }\n\n      this.logger.log(\n        `[EventsReminder] ${totalJobs} reminder jobs added to queue`\n      );\n    } catch (error) {\n      this.logger.error('[EventsReminder] Failed:', error.message);\n    }\n  }\n\n  \u002F**\n   * Визначити канали нагадувань для користувача\n   *\u002F\n  private getUserReminderChannels(user: any): string[] {\n    const channels: string[] = [];\n\n    if (user.preferences?.emailReminders !== false) {\n      channels.push('email');\n    }\n\n    if (user.preferences?.pushReminders !== false) {\n      channels.push('push');\n    }\n\n    \u002F\u002F In-app notification завжди\n    channels.push('inApp');\n\n    return channels;\n  }\n\n  \u002F**\n   * Розрахувати пріоритет job: події що скоро починаються — вищий пріоритет\n   *\u002F\n  private calculatePriority(startDate: Date): number {\n    const hoursUntilEvent = (startDate.getTime() - Date.now()) \u002F (1000 * 60 * 60);\n\n    if (hoursUntilEvent \u003C 1) return 1; \u002F\u002F Дуже високий (починається через годину)\n    if (hoursUntilEvent \u003C 3) return 2; \u002F\u002F Високий\n    if (hoursUntilEvent \u003C 12) return 3; \u002F\u002F Середній\n    return 5; \u002F\u002F Звичайний\n  }\n}\n",[5241,8846,8847,8852,8872,8895,8911,8927,8945,8968,8986,8990,8998,9009,9034,9038,9044,9069,9097,9101,9105,9109,9114,9118,9136,9146,9156,9161,9171,9190,9194,9200,9215,9259,9263,9268,9293,9300,9320,9330,9334,9349,9353,9357,9371,9391,9395,9399,9414,9418,9423,9443,9466,9471,9496,9500,9518,9525,9530,9543,9556,9570,9584,9594,9599,9603,9613,9636,9646,9651,9657,9662,9671,9677,9683,9688,9703,9719,9724,9737,9765,9770,9775,9780,9785,9791,9796,9821,9835,9840,9868,9885,9890,9895,9919,9935,9940,9945,9951,9968,9973,9982,9987,9992,9997,10003,10008,10030,10069,10074,10101,10127,10152,10164,10169],{"__ignoreMap":5280},[5284,8848,8849],{"class":5286,"line":5287},[5284,8850,8851],{"class":5981},"\u002F\u002F src\u002Fevents\u002Fevents-reminder.service.ts\n",[5284,8853,8854,8856,8858,8860,8862,8864,8866,8868,8870],{"class":5286,"line":5293},[5284,8855,5988],{"class":5987},[5284,8857,5992],{"class":5991},[5284,8859,6441],{"class":5995},[5284,8861,5203],{"class":5991},[5284,8863,6446],{"class":5995},[5284,8865,6019],{"class":5991},[5284,8867,6022],{"class":5987},[5284,8869,6026],{"class":6025},[5284,8871,6029],{"class":5991},[5284,8873,8874,8876,8878,8881,8883,8886,8888,8890,8893],{"class":5286,"line":5299},[5284,8875,5988],{"class":5987},[5284,8877,5992],{"class":5991},[5284,8879,8880],{"class":5995},"Cron",[5284,8882,5203],{"class":5991},[5284,8884,8885],{"class":5995},"CronExpression",[5284,8887,6019],{"class":5991},[5284,8889,6022],{"class":5987},[5284,8891,8892],{"class":6025}," 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пріоритет\n",[5284,10004,10006],{"class":5286,"line":10005},104,[5284,10007,6596],{"class":5981},[5284,10009,10011,10013,10016,10018,10020,10022,10024,10026,10028],{"class":5286,"line":10010},105,[5284,10012,6519],{"class":6074},[5284,10014,10015],{"class":6133}," calculatePriority",[5284,10017,6136],{"class":5991},[5284,10019,9581],{"class":5995},[5284,10021,6090],{"class":5991},[5284,10023,8381],{"class":6078},[5284,10025,9815],{"class":5991},[5284,10027,6615],{"class":6078},[5284,10029,6082],{"class":5991},[5284,10031,10033,10035,10038,10040,10042,10044,10046,10048,10050,10052,10054,10057,10059,10061,10063,10065,10067],{"class":5286,"line":10032},106,[5284,10034,6270],{"class":6074},[5284,10036,10037],{"class":6230}," 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Високий\n",[5284,10128,10130,10132,10134,10136,10138,10141,10143,10145,10147,10149],{"class":5286,"line":10129},110,[5284,10131,7571],{"class":5987},[5284,10133,6873],{"class":5991},[5284,10135,10083],{"class":5995},[5284,10137,10086],{"class":5991},[5284,10139,10140],{"class":6752},"12",[5284,10142,6564],{"class":5991},[5284,10144,10093],{"class":5987},[5284,10146,9610],{"class":6752},[5284,10148,7528],{"class":5991},[5284,10150,10151],{"class":5981},"\u002F\u002F Середній\n",[5284,10153,10155,10157,10159,10161],{"class":5286,"line":10154},111,[5284,10156,6369],{"class":5987},[5284,10158,6753],{"class":6752},[5284,10160,7528],{"class":5991},[5284,10162,10163],{"class":5981},"\u002F\u002F Звичайний\n",[5284,10165,10167],{"class":5286,"line":10166},112,[5284,10168,6414],{"class":5991},[5284,10170,10172],{"class":5286,"line":10171},113,[5284,10173,5356],{"class":5991},[5966,10175,10177],{"id":10176},"reminder-processor","Reminder Processor",[5275,10179,10181],{"className":5972,"code":10180,"language":5974,"meta":5280,"style":5280},"\u002F\u002F src\u002Freminders\u002Freminders.processor.ts\nimport { Processor, Process } from '@nestjs\u002Fbull';\nimport { Job } from 'bull';\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\nimport { MailerService } from '@nestjs-modules\u002Fmailer';\nimport { PushService } from '..\u002Fpush\u002Fpush.service';\nimport { NotificationsService } from '..\u002Fnotifications\u002Fnotifications.service';\n\ninterface EventReminderJobData {\n  userId: number;\n  eventId: number;\n  eventTitle: string;\n  eventStartDate: Date;\n  channels: string[]; \u002F\u002F ['email', 'push', 'inApp']\n}\n\n@Processor('reminders')\n@Injectable()\nexport class RemindersProcessor {\n  private readonly logger = new Logger(RemindersProcessor.name);\n\n  constructor(\n    private mailerService: MailerService,\n    private pushService: PushService,\n    private notificationsService: NotificationsService,\n  ) {}\n\n  @Process('send-event-reminder')\n  async handleEventReminder(job: Job\u003CEventReminderJobData>): Promise\u003Cvoid> {\n    const { userId, eventId, eventTitle, eventStartDate, channels } = job.data;\n\n    this.logger.log(\n      `[RemindersProcessor] Processing reminder for user ${userId}, event ${eventId}`\n    );\n\n    const results: Record\u003Cstring, boolean> = {};\n\n    \u002F\u002F Email channel\n    if (channels.includes('email')) {\n      try {\n        await this.sendEmailReminder(userId, eventTitle, eventStartDate);\n        results.email = true;\n      } catch (error) {\n        this.logger.error(`[RemindersProcessor] Email failed:`, error.message);\n        results.email = false;\n      }\n    }\n\n    \u002F\u002F Push channel\n    if (channels.includes('push')) {\n      try {\n        await this.sendPushReminder(userId, eventTitle, eventStartDate);\n        results.push = true;\n      } catch (error) {\n        this.logger.error(`[RemindersProcessor] Push failed:`, error.message);\n        results.push = false;\n      }\n    }\n\n    \u002F\u002F In-App Notification channel (завжди має бути успішним)\n    if (channels.includes('inApp')) {\n      try {\n        await this.sendInAppReminder(userId, eventId, eventTitle, eventStartDate);\n        results.inApp = true;\n      } catch (error) {\n        this.logger.error(`[RemindersProcessor] In-App failed:`, error.message);\n        results.inApp = false;\n        throw error; \u002F\u002F Якщо in-app failed, retry job\n      }\n    }\n\n    this.logger.log(\n      `[RemindersProcessor] Reminder sent: ${JSON.stringify(results)}`\n    );\n  }\n\n  private async sendEmailReminder(\n    userId: number,\n    eventTitle: string,\n    startDate: Date,\n  ): Promise\u003Cvoid> {\n    const user = await this.getUserEmail(userId);\n\n    await this.mailerService.sendMail({\n      to: user.email,\n      subject: `Нагадування: ${eventTitle}`,\n      template: 'event-reminder',\n      context: {\n        username: user.username,\n        eventTitle,\n        startDate: startDate.toLocaleString('uk-UA'),\n        eventUrl: `${process.env.APP_URL}\u002Fevents\u002F${eventTitle}`,\n      },\n    });\n  }\n\n  private async sendPushReminder(\n    userId: number,\n    eventTitle: string,\n    startDate: Date,\n  ): Promise\u003Cvoid> {\n    const timeUntilEvent = this.formatTimeUntil(startDate);\n\n    await this.pushService.sendToUser(userId, {\n      title: 'Нагадування про подію',\n      body: `${eventTitle} починається ${timeUntilEvent}`,\n      icon: '\u002Ficons\u002Fevent-reminder.png',\n      badge: '\u002Ficons\u002Fbadge.png',\n      data: {\n        type: 'event-reminder',\n        eventId: eventTitle,\n        url: `\u002Fevents\u002F${eventTitle}`,\n      },\n      actions: [\n        { action: 'view', title: 'Переглянути', icon: '\u002Ficons\u002Fview.png' },\n        { action: 'dismiss', title: 'Відхилити' },\n      ],\n    });\n  }\n\n  private async sendInAppReminder(\n    userId: number,\n    eventId: number,\n    eventTitle: string,\n    startDate: Date,\n  ): Promise\u003Cvoid> {\n    await this.notificationsService.create({\n      userId,\n      type: 'event-reminder',\n      title: 'Нагадування про подію',\n      message: `${eventTitle} починається ${this.formatTimeUntil(startDate)}`,\n      metadata: {\n        eventId,\n        startDate: startDate.toISOString(),\n      },\n      read: false,\n    });\n\n    \u002F\u002F WebSocket notification для online користувачів\n    \u002F\u002F NotificationsService викликає WebSocket Gateway під капотом\n  }\n\n  private formatTimeUntil(date: Date): string {\n    const diff = date.getTime() - Date.now();\n    const hours = Math.floor(diff \u002F (1000 * 60 * 60));\n    const minutes = Math.floor((diff % (1000 * 60 * 60)) \u002F (1000 * 60));\n\n    if (hours \u003C 1) {\n      return `через ${minutes} хвилин`;\n    }\n    return `через ${hours} годин ${minutes} хвилин`;\n  }\n\n  private async getUserEmail(userId: number): Promise\u003Cany> {\n    \u002F\u002F Завантажити user з БД\n    return { email: 'user@example.com', username: 'User' };\n  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хвилин`",[5284,12047,6029],{"class":5991},[5284,12049,12051],{"class":5286,"line":12050},150,[5284,12052,6939],{"class":5991},[5284,12054,12056,12058,12060,12062,12064,12066,12069,12071,12073,12075,12077],{"class":5286,"line":12055},151,[5284,12057,6369],{"class":5987},[5284,12059,12035],{"class":6025},[5284,12061,6851],{"class":6074},[5284,12063,12020],{"class":5995},[5284,12065,6857],{"class":6074},[5284,12067,12068],{"class":6025}," годин ",[5284,12070,6851],{"class":6074},[5284,12072,12040],{"class":5995},[5284,12074,6857],{"class":6074},[5284,12076,12045],{"class":6025},[5284,12078,6029],{"class":5991},[5284,12080,12082],{"class":5286,"line":12081},152,[5284,12083,6414],{"class":5991},[5284,12085,12087],{"class":5286,"line":12086},153,[5284,12088,5309],{"emptyLinePlaceholder":5308},[5284,12090,12092,12094,12096,12099,12101,12103,12105,12107,12109,12111,12113,12115],{"class":5286,"line":12091},154,[5284,12093,6519],{"class":6074},[5284,12095,11128],{"class":6074},[5284,12097,12098],{"class":6133}," getUserEmail",[5284,12100,6136],{"class":5991},[5284,12102,6854],{"class":5995},[5284,12104,6090],{"class":5991},[5284,12106,6615],{"class":6078},[5284,12108,9815],{"class":5991},[5284,12110,6647],{"class":6078},[5284,12112,6650],{"class":5991},[5284,12114,9812],{"class":6078},[5284,12116,6656],{"class":5991},[5284,12118,12120],{"class":5286,"line":12119},155,[5284,12121,12122],{"class":5981},"    \u002F\u002F Завантажити user з БД\n",[5284,12124,12126,12128,12130,12133,12136,12138,12141,12144],{"class":5286,"line":12125},156,[5284,12127,6369],{"class":5987},[5284,12129,5992],{"class":5991},[5284,12131,12132],{"class":5995},"email:",[5284,12134,12135],{"class":6025}," 'user@example.com'",[5284,12137,5203],{"class":5991},[5284,12139,12140],{"class":5995},"username:",[5284,12142,12143],{"class":6025}," 'User'",[5284,12145,12146],{"class":5991}," };\n",[5284,12148,12150],{"class":5286,"line":12149},157,[5284,12151,6414],{"class":5991},[5284,12153,12155],{"class":5286,"line":12154},158,[5284,12156,5356],{"class":5991},[5810,12158,12160],{"id":12159},"tracking-відправлених-нагадувань","Tracking відправлених нагадувань",[5275,12162,12164],{"className":5972,"code":12163,"language":5974,"meta":5280,"style":5280},"\u002F\u002F src\u002Fevents\u002Fentities\u002Fevent-reminder.entity.ts\nimport { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn } from 'typeorm';\n\n@Entity('event_reminders')\nexport class EventReminder {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column()\n  userId: number;\n\n  @Column()\n  eventId: number;\n\n  @Column('simple-array') \u002F\u002F ['email', 'push', 'inApp']\n  channels: string[];\n\n  @Column('jsonb', { nullable: true })\n  results: Record\u003Cstring, boolean>; \u002F\u002F { email: true, push: false, inApp: true }\n\n  @CreateDateColumn()\n  sentAt: Date;\n}\n",[5241,12165,12166,12171,12203,12207,12220,12231,12239,12250,12254,12262,12272,12276,12284,12294,12298,12313,12324,12328,12350,12373,12377,12385,12396],{"__ignoreMap":5280},[5284,12167,12168],{"class":5286,"line":5287},[5284,12169,12170],{"class":5981},"\u002F\u002F src\u002Fevents\u002Fentities\u002Fevent-reminder.entity.ts\n",[5284,12172,12173,12175,12177,12180,12182,12185,12187,12190,12192,12195,12197,12199,12201],{"class":5286,"line":5293},[5284,12174,5988],{"class":5987},[5284,12176,5992],{"class":5991},[5284,12178,12179],{"class":5995},"Entity",[5284,12181,5203],{"class":5991},[5284,12183,12184],{"class":5995},"PrimaryGeneratedColumn",[5284,12186,5203],{"class":5991},[5284,12188,12189],{"class":5995},"Column",[5284,12191,5203],{"class":5991},[5284,12193,12194],{"class":5995},"CreateDateColumn",[5284,12196,6019],{"class":5991},[5284,12198,6022],{"class":5987},[5284,12200,8965],{"class":6025},[5284,12202,6029],{"class":5991},[5284,12204,12205],{"class":5286,"line":5299},[5284,12206,5309],{"emptyLinePlaceholder":5308},[5284,12208,12209,12211,12213,12215,12218],{"class":5286,"line":5305},[5284,12210,6130],{"class":5991},[5284,12212,12179],{"class":6133},[5284,12214,6136],{"class":5991},[5284,12216,12217],{"class":6025},"'event_reminders'",[5284,12219,6142],{"class":5991},[5284,12221,12222,12224,12226,12229],{"class":5286,"line":5312},[5284,12223,6147],{"class":5987},[5284,12225,6150],{"class":6074},[5284,12227,12228],{"class":6078}," EventReminder",[5284,12230,6082],{"class":5991},[5284,12232,12233,12235,12237],{"class":5286,"line":5318},[5284,12234,6205],{"class":5991},[5284,12236,12184],{"class":6133},[5284,12238,6503],{"class":5991},[5284,12240,12241,12244,12246,12248],{"class":5286,"line":5323},[5284,12242,12243],{"class":5995},"  id",[5284,12245,6090],{"class":5991},[5284,12247,6615],{"class":6078},[5284,12249,6029],{"class":5991},[5284,12251,12252],{"class":5286,"line":5329},[5284,12253,5309],{"emptyLinePlaceholder":5308},[5284,12255,12256,12258,12260],{"class":5286,"line":5335},[5284,12257,6205],{"class":5991},[5284,12259,12189],{"class":6133},[5284,12261,6503],{"class":5991},[5284,12263,12264,12266,12268,12270],{"class":5286,"line":5341},[5284,12265,7066],{"class":5995},[5284,12267,6090],{"class":5991},[5284,12269,6615],{"class":6078},[5284,12271,6029],{"class":5991},[5284,12273,12274],{"class":5286,"line":5347},[5284,12275,5309],{"emptyLinePlaceholder":5308},[5284,12277,12278,12280,12282],{"class":5286,"line":5353},[5284,12279,6205],{"class":5991},[5284,12281,12189],{"class":6133},[5284,12283,6503],{"class":5991},[5284,12285,12286,12288,12290,12292],{"class":5286,"line":5359},[5284,12287,10323],{"class":5995},[5284,12289,6090],{"class":5991},[5284,12291,6615],{"class":6078},[5284,12293,6029],{"class":5991},[5284,12295,12296],{"class":5286,"line":5364},[5284,12297,5309],{"emptyLinePlaceholder":5308},[5284,12299,12300,12302,12304,12306,12309,12311],{"class":5286,"line":5370},[5284,12301,6205],{"class":5991},[5284,12303,12189],{"class":6133},[5284,12305,6136],{"class":5991},[5284,12307,12308],{"class":6025},"'simple-array'",[5284,12310,6564],{"class":5991},[5284,12312,9593],{"class":5981},[5284,12314,12315,12317,12319,12321],{"class":5286,"line":5376},[5284,12316,10356],{"class":5995},[5284,12318,6090],{"class":5991},[5284,12320,6093],{"class":6078},[5284,12322,12323],{"class":5991},"[];\n",[5284,12325,12326],{"class":5286,"line":5382},[5284,12327,5309],{"emptyLinePlaceholder":5308},[5284,12329,12330,12332,12334,12336,12339,12342,12345,12347],{"class":5286,"line":5388},[5284,12331,6205],{"class":5991},[5284,12333,12189],{"class":6133},[5284,12335,6136],{"class":5991},[5284,12337,12338],{"class":6025},"'jsonb'",[5284,12340,12341],{"class":5991},", { ",[5284,12343,12344],{"class":5995},"nullable:",[5284,12346,6379],{"class":6074},[5284,12348,12349],{"class":5991}," })\n",[5284,12351,12352,12355,12357,12359,12361,12363,12365,12367,12370],{"class":5286,"line":5394},[5284,12353,12354],{"class":5995},"  results",[5284,12356,6090],{"class":5991},[5284,12358,10628],{"class":6078},[5284,12360,6650],{"class":5991},[5284,12362,6093],{"class":6078},[5284,12364,5203],{"class":5991},[5284,12366,10637],{"class":6078},[5284,12368,12369],{"class":5991},">; ",[5284,12371,12372],{"class":5981},"\u002F\u002F { email: true, push: false, inApp: true }\n",[5284,12374,12375],{"class":5286,"line":5400},[5284,12376,5309],{"emptyLinePlaceholder":5308},[5284,12378,12379,12381,12383],{"class":5286,"line":5406},[5284,12380,6205],{"class":5991},[5284,12382,12194],{"class":6133},[5284,12384,6503],{"class":5991},[5284,12386,12387,12390,12392,12394],{"class":5286,"line":5411},[5284,12388,12389],{"class":5995},"  sentAt",[5284,12391,6090],{"class":5991},[5284,12393,8381],{"class":6078},[5284,12395,6029],{"class":5991},[5284,12397,12398],{"class":5286,"line":5416},[5284,12399,5356],{"class":5991},[5089,12401,12402],{},"Processor оновлюється для збереження tracking:",[5275,12404,12406],{"className":5972,"code":12405,"language":5974,"meta":5280,"style":5280},"@Process('send-event-reminder')\nasync handleEventReminder(job: Job\u003CEventReminderJobData>): Promise\u003Cvoid> {\n  const { userId, eventId, channels } = job.data;\n\n  const results = {\n    email: false,\n    push: false,\n    inApp: false,\n  };\n\n  \u002F\u002F Відправка через канали...\n  \u002F\u002F ... (код з попереднього прикладу)\n\n  \u002F\u002F Зберегти tracking record\n  await this.eventRemindersRepository.save({\n    userId,\n    eventId,\n    channels,\n    results,\n  });\n}\n",[5241,12407,12408,12420,12449,12467,12471,12481,12490,12499,12508,12513,12517,12522,12527,12531,12536,12541,12547,12553,12559,12566,12571],{"__ignoreMap":5280},[5284,12409,12410,12412,12414,12416,12418],{"class":5286,"line":5287},[5284,12411,6130],{"class":5991},[5284,12413,6975],{"class":6133},[5284,12415,6136],{"class":5991},[5284,12417,10496],{"class":6025},[5284,12419,6142],{"class":5991},[5284,12421,12422,12425,12427,12429,12431,12433,12435,12437,12439,12441,12443,12445,12447],{"class":5286,"line":5293},[5284,12423,12424],{"class":5995},"async",[5284,12426,10505],{"class":6133},[5284,12428,6136],{"class":5991},[5284,12430,7217],{"class":5995},[5284,12432,6090],{"class":5991},[5284,12434,7002],{"class":5995},[5284,12436,6650],{"class":5991},[5284,12438,10518],{"class":5995},[5284,12440,7229],{"class":5991},[5284,12442,6647],{"class":6078},[5284,12444,6650],{"class":5991},[5284,12446,6653],{"class":6074},[5284,12448,6656],{"class":5991},[5284,12450,12451,12454,12456,12458,12460,12462,12464],{"class":5286,"line":5299},[5284,12452,12453],{"class":5991},"  const { ",[5284,12455,6854],{"class":5995},[5284,12457,5203],{"class":5991},[5284,12459,10541],{"class":5995},[5284,12461,5203],{"class":5991},[5284,12463,10556],{"class":5995},[5284,12465,12466],{"class":5991}," } = job.data;\n",[5284,12468,12469],{"class":5286,"line":5305},[5284,12470,5309],{"emptyLinePlaceholder":5308},[5284,12472,12473,12476,12478],{"class":5286,"line":5312},[5284,12474,12475],{"class":5991},"  const ",[5284,12477,11102],{"class":5995},[5284,12479,12480],{"class":5991}," = {\n",[5284,12482,12483,12486,12488],{"class":5286,"line":5318},[5284,12484,12485],{"class":5995},"    email:",[5284,12487,9327],{"class":6074},[5284,12489,6178],{"class":5991},[5284,12491,12492,12495,12497],{"class":5286,"line":5323},[5284,12493,12494],{"class":5995},"    push:",[5284,12496,9327],{"class":6074},[5284,12498,6178],{"class":5991},[5284,12500,12501,12504,12506],{"class":5286,"line":5329},[5284,12502,12503],{"class":5995},"    inApp:",[5284,12505,9327],{"class":6074},[5284,12507,6178],{"class":5991},[5284,12509,12510],{"class":5286,"line":5335},[5284,12511,12512],{"class":5991},"  };\n",[5284,12514,12515],{"class":5286,"line":5341},[5284,12516,5309],{"emptyLinePlaceholder":5308},[5284,12518,12519],{"class":5286,"line":5347},[5284,12520,12521],{"class":5981},"  \u002F\u002F Відправка через канали...\n",[5284,12523,12524],{"class":5286,"line":5353},[5284,12525,12526],{"class":5981},"  \u002F\u002F ... (код з попереднього прикладу)\n",[5284,12528,12529],{"class":5286,"line":5359},[5284,12530,5309],{"emptyLinePlaceholder":5308},[5284,12532,12533],{"class":5286,"line":5364},[5284,12534,12535],{"class":5981},"  \u002F\u002F Зберегти tracking record\n",[5284,12537,12538],{"class":5286,"line":5370},[5284,12539,12540],{"class":5991},"  await this.eventRemindersRepository.save({\n",[5284,12542,12543,12545],{"class":5286,"line":5376},[5284,12544,6610],{"class":5995},[5284,12546,6178],{"class":5991},[5284,12548,12549,12551],{"class":5286,"line":5382},[5284,12550,11674],{"class":5995},[5284,12552,6178],{"class":5991},[5284,12554,12555,12557],{"class":5286,"line":5388},[5284,12556,9956],{"class":5995},[5284,12558,6178],{"class":5991},[5284,12560,12561,12564],{"class":5286,"line":5394},[5284,12562,12563],{"class":5995},"    results",[5284,12565,6178],{"class":5991},[5284,12567,12568],{"class":5286,"line":5400},[5284,12569,12570],{"class":5991},"  });\n",[5284,12572,12573],{"class":5286,"line":5406},[5284,12574,5356],{"class":5991},[12576,12577,12578,12581,12582,12585],"note",{},[5099,12579,12580],{},"Deduplication:"," Якщо користувач є учасником кількох подій у той самий день, він може отримати кілька нагадувань. Для покращення UX розгляньте ",[5099,12583,12584],{},"batch reminders",": одне email з переліком всіх подій замість окремих emails.",[5143,12587],{},[5084,12589,12591],{"id":12590},"сценарій-3-background-report-generation","Сценарій 3: Background Report Generation",[5089,12593,12594,12596],{},[5099,12595,5807],{}," Користувач запитує звіт через API → система генерує PDF у фоні → після завершення відправляє notification з посиланням.",[5810,12598,5813],{"id":12599},"архітектурна-схема-2",[5815,12601,12602],{},[5275,12603,12605],{"className":5819,"code":12604,"language":5815,"meta":5280,"style":5280},"sequenceDiagram\n    participant User as Користувач\n    participant API as HTTP Controller\n    participant Queue as Bull Queue\n    participant Worker as Report Worker\n    participant S3 as S3 Storage\n    participant WS as WebSocket Gateway\n\n    User->>API: POST \u002Freports\u002Fgenerate\u003Cbr\u002F>{type: 'monthly', month: 10}\n    API->>Queue: add('generate-report', data)\n    Queue-->>API: {jobId: 'abc123'}\n    API-->>User: 202 Accepted\u003Cbr\u002F>{jobId: 'abc123'}\n\n    Note over User: Frontend показує\u003Cbr\u002F>progress bar та\u003Cbr\u002F>polling job status\n\n    User->>API: GET \u002Freports\u002Fjobs\u002Fabc123\u002Fstatus\n    API->>Queue: getJob('abc123')\n    Queue-->>API: {status: 'active', progress: 30}\n    API-->>User: {status: 'active', progress: 30}\n\n    Queue->>Worker: Dequeue job\n    Worker->>Worker: job.progress(30)\u003Cbr\u002F>Fetch data from DB\n    Worker->>Worker: job.progress(60)\u003Cbr\u002F>Generate PDF\n    Worker->>S3: Upload PDF\n    S3-->>Worker: {url: 's3:\u002F\u002F...'}\n    Worker->>Worker: job.progress(100)\u003Cbr\u002F>Mark completed\n\n    Worker->>WS: Broadcast\u003Cbr\u002F>'report-completed'\n    WS-->>User: WebSocket event\u003Cbr\u002F>{reportUrl}\n\n    Note over User: Миттєве notification:\u003Cbr\u002F>«Звіт готовий!\u003Cbr\u002F>Завантажити»\n",[5241,12606,12607,12611,12615,12619,12624,12629,12634,12639,12643,12648,12653,12658,12663,12667,12672,12676,12681,12686,12691,12696,12700,12705,12710,12715,12720,12725,12730,12734,12739,12744,12748],{"__ignoreMap":5280},[5284,12608,12609],{"class":5286,"line":5287},[5284,12610,5827],{},[5284,12612,12613],{"class":5286,"line":5293},[5284,12614,5832],{},[5284,12616,12617],{"class":5286,"line":5299},[5284,12618,5837],{},[5284,12620,12621],{"class":5286,"line":5305},[5284,12622,12623],{},"    participant Queue as Bull Queue\n",[5284,12625,12626],{"class":5286,"line":5312},[5284,12627,12628],{},"    participant Worker as Report Worker\n",[5284,12630,12631],{"class":5286,"line":5318},[5284,12632,12633],{},"    participant S3 as S3 Storage\n",[5284,12635,12636],{"class":5286,"line":5323},[5284,12637,12638],{},"    participant WS as WebSocket Gateway\n",[5284,12640,12641],{"class":5286,"line":5329},[5284,12642,5309],{"emptyLinePlaceholder":5308},[5284,12644,12645],{"class":5286,"line":5335},[5284,12646,12647],{},"    User->>API: POST \u002Freports\u002Fgenerate\u003Cbr\u002F>{type: 'monthly', month: 10}\n",[5284,12649,12650],{"class":5286,"line":5341},[5284,12651,12652],{},"    API->>Queue: add('generate-report', data)\n",[5284,12654,12655],{"class":5286,"line":5347},[5284,12656,12657],{},"    Queue-->>API: {jobId: 'abc123'}\n",[5284,12659,12660],{"class":5286,"line":5353},[5284,12661,12662],{},"    API-->>User: 202 Accepted\u003Cbr\u002F>{jobId: 'abc123'}\n",[5284,12664,12665],{"class":5286,"line":5359},[5284,12666,5309],{"emptyLinePlaceholder":5308},[5284,12668,12669],{"class":5286,"line":5364},[5284,12670,12671],{},"    Note over User: Frontend показує\u003Cbr\u002F>progress bar та\u003Cbr\u002F>polling job status\n",[5284,12673,12674],{"class":5286,"line":5370},[5284,12675,5309],{"emptyLinePlaceholder":5308},[5284,12677,12678],{"class":5286,"line":5376},[5284,12679,12680],{},"    User->>API: GET \u002Freports\u002Fjobs\u002Fabc123\u002Fstatus\n",[5284,12682,12683],{"class":5286,"line":5382},[5284,12684,12685],{},"    API->>Queue: getJob('abc123')\n",[5284,12687,12688],{"class":5286,"line":5388},[5284,12689,12690],{},"    Queue-->>API: {status: 'active', progress: 30}\n",[5284,12692,12693],{"class":5286,"line":5394},[5284,12694,12695],{},"    API-->>User: {status: 'active', progress: 30}\n",[5284,12697,12698],{"class":5286,"line":5400},[5284,12699,5309],{"emptyLinePlaceholder":5308},[5284,12701,12702],{"class":5286,"line":5406},[5284,12703,12704],{},"    Queue->>Worker: Dequeue job\n",[5284,12706,12707],{"class":5286,"line":5411},[5284,12708,12709],{},"    Worker->>Worker: job.progress(30)\u003Cbr\u002F>Fetch data from DB\n",[5284,12711,12712],{"class":5286,"line":5416},[5284,12713,12714],{},"    Worker->>Worker: job.progress(60)\u003Cbr\u002F>Generate PDF\n",[5284,12716,12717],{"class":5286,"line":5422},[5284,12718,12719],{},"    Worker->>S3: Upload PDF\n",[5284,12721,12722],{"class":5286,"line":5428},[5284,12723,12724],{},"    S3-->>Worker: {url: 's3:\u002F\u002F...'}\n",[5284,12726,12727],{"class":5286,"line":5434},[5284,12728,12729],{},"    Worker->>Worker: job.progress(100)\u003Cbr\u002F>Mark completed\n",[5284,12731,12732],{"class":5286,"line":5440},[5284,12733,5309],{"emptyLinePlaceholder":5308},[5284,12735,12736],{"class":5286,"line":5446},[5284,12737,12738],{},"    Worker->>WS: Broadcast\u003Cbr\u002F>'report-completed'\n",[5284,12740,12741],{"class":5286,"line":5451},[5284,12742,12743],{},"    WS-->>User: WebSocket event\u003Cbr\u002F>{reportUrl}\n",[5284,12745,12746],{"class":5286,"line":5457},[5284,12747,5309],{"emptyLinePlaceholder":5308},[5284,12749,12750],{"class":5286,"line":5463},[5284,12751,12752],{},"    Note over User: Миттєве notification:\u003Cbr\u002F>«Звіт готовий!\u003Cbr\u002F>Завантажити»\n",[5810,12754,5964],{"id":12755},"реалізація-2",[5966,12757,5969],{"id":12758},"http-controller-1",[5275,12760,12762],{"className":5972,"code":12761,"language":5974,"meta":5280,"style":5280},"\u002F\u002F src\u002Freports\u002Freports.controller.ts\nimport { Controller, Post, Get, Body, Param, UseGuards, Req } from '@nestjs\u002Fcommon';\nimport { JwtAuthGuard } from '..\u002Fauth\u002Fguards\u002Fjwt-auth.guard';\nimport { ReportsService } from '.\u002Freports.service';\n\ninterface GenerateReportDto {\n  type: 'daily' | 'weekly' | 'monthly' | 'annual';\n  startDate?: string;\n  endDate?: string;\n  month?: number;\n  year?: number;\n}\n\n@Controller('reports')\n@UseGuards(JwtAuthGuard)\nexport class ReportsController {\n  constructor(private reportsService: ReportsService) {}\n\n  \u002F**\n   * POST \u002Freports\u002Fgenerate\n   * Створити job для генерації звіту\n   *\u002F\n  @Post('generate')\n  async generateReport(@Req() req: any, @Body() dto: GenerateReportDto) {\n    const userId = req.user.id;\n\n    const jobId = await this.reportsService.generateReport(userId, dto);\n\n    return {\n      success: true,\n      jobId,\n      message: 'Звіт генерується. Ви отримаєте notification після завершення.',\n      statusUrl: `\u002Freports\u002Fjobs\u002F${jobId}\u002Fstatus`,\n    };\n  }\n\n  \u002F**\n   * GET \u002Freports\u002Fjobs\u002F:jobId\u002Fstatus\n   * Отримати статус job\n   *\u002F\n  @Get('jobs\u002F:jobId\u002Fstatus')\n  async getJobStatus(@Param('jobId') jobId: string) {\n    return this.reportsService.getJobStatus(jobId);\n  }\n\n  \u002F**\n   * GET \u002Freports\u002Fhistory\n   * Отримати історію згенерованих звітів\n   *\u002F\n  @Get('history')\n  async getReportsHistory(@Req() req: any) {\n    const userId = req.user.id;\n    return this.reportsService.getReportsHistory(userId);\n  }\n}\n",[5241,12763,12764,12769,12813,12831,12849,12853,12862,12890,12902,12913,12924,12935,12939,12943,12956,12968,12979,12996,13000,13004,13009,13014,13018,13031,13067,13088,13092,13125,13129,13135,13143,13150,13159,13179,13183,13187,13191,13195,13200,13205,13209,13222,13248,13269,13273,13277,13281,13286,13291,13295,13308,13329,13349,13370,13374],{"__ignoreMap":5280},[5284,12765,12766],{"class":5286,"line":5287},[5284,12767,12768],{"class":5981},"\u002F\u002F src\u002Freports\u002Freports.controller.ts\n",[5284,12770,12771,12773,12775,12777,12779,12781,12783,12786,12788,12790,12792,12795,12797,12800,12802,12805,12807,12809,12811],{"class":5286,"line":5293},[5284,12772,5988],{"class":5987},[5284,12774,5992],{"class":5991},[5284,12776,5996],{"class":5995},[5284,12778,5203],{"class":5991},[5284,12780,6001],{"class":5995},[5284,12782,5203],{"class":5991},[5284,12784,12785],{"class":5995},"Get",[5284,12787,5203],{"class":5991},[5284,12789,6006],{"class":5995},[5284,12791,5203],{"class":5991},[5284,12793,12794],{"class":5995},"Param",[5284,12796,5203],{"class":5991},[5284,12798,12799],{"class":5995},"UseGuards",[5284,12801,5203],{"class":5991},[5284,12803,12804],{"class":5995},"Req",[5284,12806,6019],{"class":5991},[5284,12808,6022],{"class":5987},[5284,12810,6026],{"class":6025},[5284,12812,6029],{"class":5991},[5284,12814,12815,12817,12819,12822,12824,12826,12829],{"class":5286,"line":5299},[5284,12816,5988],{"class":5987},[5284,12818,5992],{"class":5991},[5284,12820,12821],{"class":5995},"JwtAuthGuard",[5284,12823,6019],{"class":5991},[5284,12825,6022],{"class":5987},[5284,12827,12828],{"class":6025}," '..\u002Fauth\u002Fguards\u002Fjwt-auth.guard'",[5284,12830,6029],{"class":5991},[5284,12832,12833,12835,12837,12840,12842,12844,12847],{"class":5286,"line":5305},[5284,12834,5988],{"class":5987},[5284,12836,5992],{"class":5991},[5284,12838,12839],{"class":5995},"ReportsService",[5284,12841,6019],{"class":5991},[5284,12843,6022],{"class":5987},[5284,12845,12846],{"class":6025}," '.\u002Freports.service'",[5284,12848,6029],{"class":5991},[5284,12850,12851],{"class":5286,"line":5312},[5284,12852,5309],{"emptyLinePlaceholder":5308},[5284,12854,12855,12857,12860],{"class":5286,"line":5318},[5284,12856,6075],{"class":6074},[5284,12858,12859],{"class":6078}," GenerateReportDto",[5284,12861,6082],{"class":5991},[5284,12863,12864,12867,12869,12872,12875,12878,12880,12883,12885,12888],{"class":5286,"line":5323},[5284,12865,12866],{"class":5995},"  type",[5284,12868,6090],{"class":5991},[5284,12870,12871],{"class":6025},"'daily'",[5284,12873,12874],{"class":5991}," | ",[5284,12876,12877],{"class":6025},"'weekly'",[5284,12879,12874],{"class":5991},[5284,12881,12882],{"class":6025},"'monthly'",[5284,12884,12874],{"class":5991},[5284,12886,12887],{"class":6025},"'annual'",[5284,12889,6029],{"class":5991},[5284,12891,12892,12895,12898,12900],{"class":5286,"line":5329},[5284,12893,12894],{"class":5995},"  startDate",[5284,12896,12897],{"class":5991},"?: ",[5284,12899,6093],{"class":6078},[5284,12901,6029],{"class":5991},[5284,12903,12904,12907,12909,12911],{"class":5286,"line":5335},[5284,12905,12906],{"class":5995},"  endDate",[5284,12908,12897],{"class":5991},[5284,12910,6093],{"class":6078},[5284,12912,6029],{"class":5991},[5284,12914,12915,12918,12920,12922],{"class":5286,"line":5341},[5284,12916,12917],{"class":5995},"  month",[5284,12919,12897],{"class":5991},[5284,12921,6615],{"class":6078},[5284,12923,6029],{"class":5991},[5284,12925,12926,12929,12931,12933],{"class":5286,"line":5347},[5284,12927,12928],{"class":5995},"  year",[5284,12930,12897],{"class":5991},[5284,12932,6615],{"class":6078},[5284,12934,6029],{"class":5991},[5284,12936,12937],{"class":5286,"line":5353},[5284,12938,5356],{"class":5991},[5284,12940,12941],{"class":5286,"line":5359},[5284,12942,5309],{"emptyLinePlaceholder":5308},[5284,12944,12945,12947,12949,12951,12954],{"class":5286,"line":5364},[5284,12946,6130],{"class":5991},[5284,12948,5996],{"class":6133},[5284,12950,6136],{"class":5991},[5284,12952,12953],{"class":6025},"'reports'",[5284,12955,6142],{"class":5991},[5284,12957,12958,12960,12962,12964,12966],{"class":5286,"line":5370},[5284,12959,6130],{"class":5991},[5284,12961,12799],{"class":6133},[5284,12963,6136],{"class":5991},[5284,12965,12821],{"class":5995},[5284,12967,6142],{"class":5991},[5284,12969,12970,12972,12974,12977],{"class":5286,"line":5376},[5284,12971,6147],{"class":5987},[5284,12973,6150],{"class":6074},[5284,12975,12976],{"class":6078}," ReportsController",[5284,12978,6082],{"class":5991},[5284,12980,12981,12983,12985,12987,12990,12992,12994],{"class":5286,"line":5382},[5284,12982,6160],{"class":6074},[5284,12984,6136],{"class":5991},[5284,12986,6567],{"class":6074},[5284,12988,12989],{"class":5995}," reportsService",[5284,12991,6090],{"class":5991},[5284,12993,12839],{"class":6078},[5284,12995,6577],{"class":5991},[5284,12997,12998],{"class":5286,"line":5388},[5284,12999,5309],{"emptyLinePlaceholder":5308},[5284,13001,13002],{"class":5286,"line":5394},[5284,13003,6586],{"class":5981},[5284,13005,13006],{"class":5286,"line":5400},[5284,13007,13008],{"class":5981},"   * POST \u002Freports\u002Fgenerate\n",[5284,13010,13011],{"class":5286,"line":5406},[5284,13012,13013],{"class":5981},"   * Створити job для генерації звіту\n",[5284,13015,13016],{"class":5286,"line":5411},[5284,13017,6596],{"class":5981},[5284,13019,13020,13022,13024,13026,13029],{"class":5286,"line":5416},[5284,13021,6205],{"class":5991},[5284,13023,6001],{"class":6133},[5284,13025,6136],{"class":5991},[5284,13027,13028],{"class":6025},"'generate'",[5284,13030,6142],{"class":5991},[5284,13032,13033,13035,13038,13040,13042,13044,13047,13049,13051,13054,13056,13058,13060,13062,13065],{"class":5286,"line":5422},[5284,13034,6238],{"class":6074},[5284,13036,13037],{"class":6133}," generateReport",[5284,13039,6244],{"class":5991},[5284,13041,12804],{"class":6133},[5284,13043,6249],{"class":5991},[5284,13045,13046],{"class":5995},"req",[5284,13048,6090],{"class":5991},[5284,13050,9812],{"class":6078},[5284,13052,13053],{"class":5991},", @",[5284,13055,6006],{"class":6133},[5284,13057,6249],{"class":5991},[5284,13059,6252],{"class":5995},[5284,13061,6090],{"class":5991},[5284,13063,13064],{"class":6078},"GenerateReportDto",[5284,13066,6260],{"class":5991},[5284,13068,13069,13071,13074,13076,13078,13080,13082,13084,13086],{"class":5286,"line":5428},[5284,13070,6270],{"class":6074},[5284,13072,13073],{"class":6230}," userId",[5284,13075,6276],{"class":5991},[5284,13077,13046],{"class":5995},[5284,13079,6227],{"class":5991},[5284,13081,6330],{"class":5995},[5284,13083,6227],{"class":5991},[5284,13085,6335],{"class":5995},[5284,13087,6029],{"class":5991},[5284,13089,13090],{"class":5286,"line":5434},[5284,13091,5309],{"emptyLinePlaceholder":5308},[5284,13093,13094,13096,13099,13101,13103,13105,13107,13110,13112,13115,13117,13119,13121,13123],{"class":5286,"line":5440},[5284,13095,6270],{"class":6074},[5284,13097,13098],{"class":6230}," jobId",[5284,13100,6276],{"class":5991},[5284,13102,6279],{"class":5987},[5284,13104,6282],{"class":6074},[5284,13106,6227],{"class":5991},[5284,13108,13109],{"class":5995},"reportsService",[5284,13111,6227],{"class":5991},[5284,13113,13114],{"class":6133},"generateReport",[5284,13116,6136],{"class":5991},[5284,13118,6854],{"class":5995},[5284,13120,5203],{"class":5991},[5284,13122,6252],{"class":5995},[5284,13124,6299],{"class":5991},[5284,13126,13127],{"class":5286,"line":5446},[5284,13128,5309],{"emptyLinePlaceholder":5308},[5284,13130,13131,13133],{"class":5286,"line":5451},[5284,13132,6369],{"class":5987},[5284,13134,6082],{"class":5991},[5284,13136,13137,13139,13141],{"class":5286,"line":5457},[5284,13138,6376],{"class":5995},[5284,13140,6379],{"class":6074},[5284,13142,6178],{"class":5991},[5284,13144,13145,13148],{"class":5286,"line":5463},[5284,13146,13147],{"class":5995},"      jobId",[5284,13149,6178],{"class":5991},[5284,13151,13152,13154,13157],{"class":5286,"line":5468},[5284,13153,6399],{"class":5995},[5284,13155,13156],{"class":6025}," 'Звіт генерується. Ви отримаєте notification після завершення.'",[5284,13158,6178],{"class":5991},[5284,13160,13161,13164,13167,13169,13172,13174,13177],{"class":5286,"line":5474},[5284,13162,13163],{"class":5995},"      statusUrl:",[5284,13165,13166],{"class":6025}," `\u002Freports\u002Fjobs\u002F",[5284,13168,6851],{"class":6074},[5284,13170,13171],{"class":5995},"jobId",[5284,13173,6857],{"class":6074},[5284,13175,13176],{"class":6025},"\u002Fstatus`",[5284,13178,6178],{"class":5991},[5284,13180,13181],{"class":5286,"line":5480},[5284,13182,6409],{"class":5991},[5284,13184,13185],{"class":5286,"line":5485},[5284,13186,6414],{"class":5991},[5284,13188,13189],{"class":5286,"line":5491},[5284,13190,5309],{"emptyLinePlaceholder":5308},[5284,13192,13193],{"class":5286,"line":5497},[5284,13194,6586],{"class":5981},[5284,13196,13197],{"class":5286,"line":5502},[5284,13198,13199],{"class":5981},"   * GET \u002Freports\u002Fjobs\u002F:jobId\u002Fstatus\n",[5284,13201,13202],{"class":5286,"line":5508},[5284,13203,13204],{"class":5981},"   * Отримати статус job\n",[5284,13206,13207],{"class":5286,"line":5513},[5284,13208,6596],{"class":5981},[5284,13210,13211,13213,13215,13217,13220],{"class":5286,"line":5519},[5284,13212,6205],{"class":5991},[5284,13214,12785],{"class":6133},[5284,13216,6136],{"class":5991},[5284,13218,13219],{"class":6025},"'jobs\u002F:jobId\u002Fstatus'",[5284,13221,6142],{"class":5991},[5284,13223,13224,13226,13229,13231,13233,13235,13238,13240,13242,13244,13246],{"class":5286,"line":5525},[5284,13225,6238],{"class":6074},[5284,13227,13228],{"class":6133}," getJobStatus",[5284,13230,6244],{"class":5991},[5284,13232,12794],{"class":6133},[5284,13234,6136],{"class":5991},[5284,13236,13237],{"class":6025},"'jobId'",[5284,13239,6564],{"class":5991},[5284,13241,13171],{"class":5995},[5284,13243,6090],{"class":5991},[5284,13245,6093],{"class":6078},[5284,13247,6260],{"class":5991},[5284,13249,13250,13252,13254,13256,13258,13260,13263,13265,13267],{"class":5286,"line":5531},[5284,13251,6369],{"class":5987},[5284,13253,6282],{"class":6074},[5284,13255,6227],{"class":5991},[5284,13257,13109],{"class":5995},[5284,13259,6227],{"class":5991},[5284,13261,13262],{"class":6133},"getJobStatus",[5284,13264,6136],{"class":5991},[5284,13266,13171],{"class":5995},[5284,13268,6299],{"class":5991},[5284,13270,13271],{"class":5286,"line":5536},[5284,13272,6414],{"class":5991},[5284,13274,13275],{"class":5286,"line":5542},[5284,13276,5309],{"emptyLinePlaceholder":5308},[5284,13278,13279],{"class":5286,"line":5548},[5284,13280,6586],{"class":5981},[5284,13282,13283],{"class":5286,"line":5553},[5284,13284,13285],{"class":5981},"   * GET \u002Freports\u002Fhistory\n",[5284,13287,13288],{"class":5286,"line":5559},[5284,13289,13290],{"class":5981},"   * Отримати історію згенерованих звітів\n",[5284,13292,13293],{"class":5286,"line":5565},[5284,13294,6596],{"class":5981},[5284,13296,13297,13299,13301,13303,13306],{"class":5286,"line":5570},[5284,13298,6205],{"class":5991},[5284,13300,12785],{"class":6133},[5284,13302,6136],{"class":5991},[5284,13304,13305],{"class":6025},"'history'",[5284,13307,6142],{"class":5991},[5284,13309,13310,13312,13315,13317,13319,13321,13323,13325,13327],{"class":5286,"line":5576},[5284,13311,6238],{"class":6074},[5284,13313,13314],{"class":6133}," 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Service (Producer)",[5275,13383,13385],{"className":5972,"code":13384,"language":5974,"meta":5280,"style":5280},"\u002F\u002F src\u002Freports\u002Freports.service.ts\nimport { Injectable } from '@nestjs\u002Fcommon';\nimport { InjectQueue } from '@nestjs\u002Fbull';\nimport { Queue } from 'bull';\n\n@Injectable()\nexport class ReportsService {\n  constructor(\n    @InjectQueue('reports') private reportsQueue: Queue,\n  ) {}\n\n  async generateReport(userId: number, dto: any): Promise\u003Cstring> {\n    const job = await this.reportsQueue.add(\n      'generate-report',\n      {\n        userId,\n        type: dto.type,\n        startDate: dto.startDate,\n        endDate: dto.endDate,\n        month: dto.month,\n        year: dto.year,\n        requestedAt: new Date().toISOString(),\n      },\n      {\n        attempts: 3,\n        priority: this.getPriority(dto.type),\n        timeout: 5 * 60 * 1000, \u002F\u002F 5 хвилин максимум\n        backoff: {\n          type: 'exponential',\n          delay: 5000,\n        },\n      },\n    );\n\n    return job.id as string;\n  }\n\n  async getJobStatus(jobId: string) {\n    const job = await this.reportsQueue.getJob(jobId);\n\n    if (!job) {\n      return { status: 'not_found' };\n    }\n\n    const state = await job.getState();\n    const progress = job.progress();\n\n    return {\n      jobId: job.id,\n      status: state, \u002F\u002F 'waiting', 'active', 'completed', 'failed'\n      progress, \u002F\u002F 0-100\n      data: job.data,\n      result: job.returnvalue, \u002F\u002F Результат після completed\n      failedReason: job.failedReason,\n      processedOn: job.processedOn,\n      finishedOn: job.finishedOn,\n    };\n  }\n\n  async getReportsHistory(userId: number) {\n    \u002F\u002F Завантажити completed jobs для користувача\n    const completed = await this.reportsQueue.getCompleted();\n\n    return completed\n      .filter((job) => job.data.userId === userId)\n      .map((job) => ({\n        jobId: job.id,\n        type: job.data.type,\n        generatedAt: new Date(job.finishedOn),\n        downloadUrl: job.returnvalue?.url,\n      }));\n  }\n\n  private getPriority(type: string): number {\n    \u002F\u002F Довші звіти — нижчий пріоритет\n    const priorities = {\n      daily: 2,\n      weekly: 3,\n      monthly: 4,\n      annual: 5,\n    };\n    return priorities[type] || 3;\n  }\n}\n",[5241,13386,13387,13392,13408,13424,13440,13444,13452,13463,13469,13492,13496,13500,13532,13556,13563,13568,13575,13589,13601,13615,13629,13643,13658,13662,13666,13675,13697,13717,13724,13733,13743,13747,13751,13755,13759,13776,13780,13784,13800,13827,13831,13842,13855,13859,13863,13883,13901,13905,13911,13924,13936,13946,13958,13975,13989,14003,14017,14021,14025,14029,14045,14050,14074,14078,14085,14118,14136,14149,14165,14184,14202,14207,14211,14215,14236,14241,14250,14259,14268,14278,14287,14291,14309,14313],{"__ignoreMap":5280},[5284,13388,13389],{"class":5286,"line":5287},[5284,13390,13391],{"class":5981},"\u002F\u002F src\u002Freports\u002Freports.service.ts\n",[5284,13393,13394,13396,13398,13400,13402,13404,13406],{"class":5286,"line":5293},[5284,13395,5988],{"class":5987},[5284,13397,5992],{"class":5991},[5284,13399,6441],{"class":5995},[5284,13401,6019],{"class":5991},[5284,13403,6022],{"class":5987},[5284,13405,6026],{"class":6025},[5284,13407,6029],{"class":5991},[5284,13409,13410,13412,13414,13416,13418,13420,13422],{"class":5286,"line":5299},[5284,13411,5988],{"class":5987},[5284,13413,5992],{"class":5991},[5284,13415,6463],{"class":5995},[5284,13417,6019],{"class":5991},[5284,13419,6022],{"class":5987},[5284,13421,6470],{"class":6025},[5284,13423,6029],{"class":5991},[5284,13425,13426,13428,13430,13432,13434,13436,13438],{"class":5286,"line":5305},[5284,13427,5988],{"class":5987},[5284,13429,5992],{"class":5991},[5284,13431,6481],{"class":5995},[5284,13433,6019],{"class":5991},[5284,13435,6022],{"class":5987},[5284,13437,6488],{"class":6025},[5284,13439,6029],{"class":5991},[5284,13441,13442],{"class":5286,"line":5312},[5284,13443,5309],{"emptyLinePlaceholder":5308},[5284,13445,13446,13448,13450],{"class":5286,"line":5318},[5284,13447,6130],{"class":5991},[5284,13449,6441],{"class":6133},[5284,13451,6503],{"class":5991},[5284,13453,13454,13456,13458,13461],{"class":5286,"line":5323},[5284,13455,6147],{"class":5987},[5284,13457,6150],{"class":6074},[5284,13459,13460],{"class":6078}," 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year:",[5284,13635,13581],{"class":5995},[5284,13637,6227],{"class":5991},[5284,13639,13640],{"class":5995},"year",[5284,13642,6178],{"class":5991},[5284,13644,13645,13648,13650,13652,13654,13656],{"class":5286,"line":5411},[5284,13646,13647],{"class":5995},"        requestedAt:",[5284,13649,6723],{"class":6074},[5284,13651,6726],{"class":6133},[5284,13653,6729],{"class":5991},[5284,13655,6732],{"class":6133},[5284,13657,6735],{"class":5991},[5284,13659,13660],{"class":5286,"line":5416},[5284,13661,11347],{"class":5991},[5284,13663,13664],{"class":5286,"line":5422},[5284,13665,13567],{"class":5991},[5284,13667,13668,13671,13673],{"class":5286,"line":5428},[5284,13669,13670],{"class":5995},"        attempts:",[5284,13672,9610],{"class":6752},[5284,13674,6178],{"class":5991},[5284,13676,13677,13680,13682,13684,13687,13689,13691,13693,13695],{"class":5286,"line":5434},[5284,13678,13679],{"class":5995},"        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'@nestjs\u002Fcommon';\nimport { S3Service } from '..\u002Fs3\u002Fs3.service';\nimport { NotificationsService } from '..\u002Fnotifications\u002Fnotifications.service';\nimport { WebSocketGateway } from '..\u002Fwebsocket\u002Fwebsocket.gateway';\nimport puppeteer from 'puppeteer';\n\n@Processor('reports')\n@Injectable()\nexport class ReportsProcessor {\n  private readonly logger = new Logger(ReportsProcessor.name);\n\n  constructor(\n    private s3Service: S3Service,\n    private notificationsService: NotificationsService,\n    private wsGateway: WebSocketGateway,\n  ) {}\n\n  @Process({ name: 'generate-report', concurrency: 2 })\n  async handleGenerateReport(job: Job): Promise\u003C{ url: string; filename: string }> {\n    const { userId, type, startDate, endDate, month, year } = job.data;\n\n    this.logger.log(`[ReportsProcessor] Generating ${type} report for user ${userId}`);\n\n    try {\n      \u002F\u002F Крок 1: Fetch data (30% прогресу)\n      await job.progress(10);\n      const data = await this.fetchReportData(userId, type, { startDate, endDate, month, year });\n      await job.progress(30);\n\n      \u002F\u002F Крок 2: Generate HTML (60% прогресу)\n      const html = await this.generateReportHTML(type, data);\n      await job.progress(60);\n\n      \u002F\u002F Крок 3: Convert to PDF через Puppeteer (80% прогресу)\n      const pdfBuffer = await this.convertHTMLToPDF(html);\n      await job.progress(80);\n\n      \u002F\u002F Крок 4: Upload to S3 (95% прогресу)\n      const filename = `report-${type}-${Date.now()}.pdf`;\n      const s3Key = `reports\u002F${userId}\u002F${filename}`;\n      await this.s3Service.upload(s3Key, pdfBuffer);\n      await job.progress(95);\n\n      \u002F\u002F Крок 5: Create notification (100%)\n      const downloadUrl = await this.s3Service.getSignedUrl(s3Key, 7 * 24 * 60 * 60); \u002F\u002F 7 днів\n\n      await this.notificationsService.create({\n        userId,\n        type: 'report-ready',\n        title: 'Звіт готовий!',\n        message: `Ваш ${type} звіт успішно згенеровано.`,\n        metadata: {\n          reportType: type,\n          downloadUrl,\n          expiresAt: new Date(Date.now() + 7 * 24 * 60 * 60 * 1000),\n        },\n      });\n\n      \u002F\u002F WebSocket notification для real-time update\n      this.wsGateway.emitToUser(userId, 'report-completed', {\n        jobId: job.id,\n        reportType: type,\n        downloadUrl,\n      });\n\n      await job.progress(100);\n\n      this.logger.log(`[ReportsProcessor] Report completed for user ${userId}`);\n\n      return { url: downloadUrl, filename };\n    } catch (error) {\n      this.logger.error(`[ReportsProcessor] Report generation failed:`, error.message);\n      throw error;\n    }\n  }\n\n  private async fetchReportData(userId: number, type: string, params: any): Promise\u003Cany> {\n    \u002F\u002F Завантажити дані з БД залежно від типу звіту\n    \u002F\u002F Наприклад, для monthly report: orders, revenue, top products, тощо\n    return {\n      userId,\n      type,\n      totalOrders: 150,\n      totalRevenue: 12500,\n      topProducts: [\n        { name: 'Product A', sales: 50 },\n        { name: 'Product B', sales: 30 },\n      ],\n      \u002F\u002F ... інші дані\n    };\n  }\n\n  private async generateReportHTML(type: string, data: any): Promise\u003Cstring> {\n    \u002F\u002F Генерувати HTML з даних (можна використовувати template engine: Handlebars, EJS)\n    return `\n      \u003C!DOCTYPE html>\n      \u003Chtml>\n      \u003Chead>\n        \u003Cstyle>\n          body { font-family: Arial, sans-serif; margin: 40px; }\n          h1 { color: #333; }\n          table { width: 100%; border-collapse: collapse; margin-top: 20px; }\n          th, td { border: 1px solid #ddd; padding: 12px; text-align: left; }\n          th { background-color: #667eea; color: white; }\n        \u003C\u002Fstyle>\n      \u003C\u002Fhead>\n      \u003Cbody>\n        \u003Ch1>${type.toUpperCase()} Report\u003C\u002Fh1>\n        \u003Cp>\u003Cstrong>Total Orders:\u003C\u002Fstrong> ${data.totalOrders}\u003C\u002Fp>\n        \u003Cp>\u003Cstrong>Total Revenue:\u003C\u002Fstrong> $${data.totalRevenue}\u003C\u002Fp>\n        \n        \u003Ch2>Top Products\u003C\u002Fh2>\n        \u003Ctable>\n          \u003Cthead>\n            \u003Ctr>\n              \u003Cth>Product\u003C\u002Fth>\n              \u003Cth>Sales\u003C\u002Fth>\n            \u003C\u002Ftr>\n          \u003C\u002Fthead>\n          \u003Ctbody>\n            ${data.topProducts.map(p => `\n              \u003Ctr>\n                \u003Ctd>${p.name}\u003C\u002Ftd>\n                \u003Ctd>${p.sales}\u003C\u002Ftd>\n              \u003C\u002Ftr>\n            `).join('')}\n          \u003C\u002Ftbody>\n        \u003C\u002Ftable>\n      \u003C\u002Fbody>\n      \u003C\u002Fhtml>\n    `;\n  }\n\n  private async convertHTMLToPDF(html: string): Promise\u003CBuffer> {\n    const browser = await puppeteer.launch({\n      headless: true,\n      args: ['--no-sandbox', '--disable-setuid-sandbox'],\n    });\n\n    const page = await browser.newPage();\n    await page.setContent(html, { waitUntil: 'networkidle0' });\n\n    const pdfBuffer = await page.pdf({\n      format: 'A4',\n      printBackground: true,\n      margin: {\n        top: '20mm',\n        right: '20mm',\n        bottom: '20mm',\n        left: '20mm',\n      },\n    });\n\n    await browser.close();\n\n    return pdfBuffer;\n  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     \u002F\u002F Крок 2: Generate HTML (60% прогресу)\n",[5284,14812,14813,14815,14818,14820,14822,14824,14826,14829,14831,14833,14835,14837],{"class":5286,"line":5480},[5284,14814,8462],{"class":6074},[5284,14816,14817],{"class":6230}," 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Крок 4: Upload to S3 (95% прогресу)\n",[5284,14916,14917,14919,14922,14924,14927,14929,14931,14933,14936,14938,14940,14942,14944,14947,14949,14952],{"class":5286,"line":5525},[5284,14918,8462],{"class":6074},[5284,14920,14921],{"class":6230}," filename",[5284,14923,6276],{"class":5991},[5284,14925,14926],{"class":6025},"`report-",[5284,14928,6851],{"class":6074},[5284,14930,13586],{"class":5995},[5284,14932,6857],{"class":6074},[5284,14934,14935],{"class":6025},"-",[5284,14937,6851],{"class":6074},[5284,14939,8381],{"class":5995},[5284,14941,6227],{"class":7388},[5284,14943,8386],{"class":6133},[5284,14945,14946],{"class":7388},"()",[5284,14948,6857],{"class":6074},[5284,14950,14951],{"class":6025},".pdf`",[5284,14953,6029],{"class":5991},[5284,14955,14956,14958,14961,14963,14966,14968,14970,14972,14975,14977,14979,14981,14983],{"class":5286,"line":5531},[5284,14957,8462],{"class":6074},[5284,14959,14960],{"class":6230}," 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днів\n",[5284,15089,15090],{"class":5286,"line":5565},[5284,15091,5309],{"emptyLinePlaceholder":5308},[5284,15093,15094,15096,15098,15100,15102,15104,15106],{"class":5286,"line":5570},[5284,15095,6668],{"class":5987},[5284,15097,6282],{"class":6074},[5284,15099,6227],{"class":5991},[5284,15101,11727],{"class":5995},[5284,15103,6227],{"class":5991},[5284,15105,11732],{"class":6133},[5284,15107,7326],{"class":5991},[5284,15109,15110,15112],{"class":5286,"line":5576},[5284,15111,13572],{"class":5995},[5284,15113,6178],{"class":5991},[5284,15115,15116,15118,15121],{"class":5286,"line":5582},[5284,15117,11529],{"class":5995},[5284,15119,15120],{"class":6025}," 'report-ready'",[5284,15122,6178],{"class":5991},[5284,15124,15125,15128,15131],{"class":5286,"line":5588},[5284,15126,15127],{"class":5995},"        title:",[5284,15129,15130],{"class":6025}," 'Звіт 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       \u003C\u002F",[5284,17442,17165],{"class":5995},[5284,17444,17168],{"class":5991},[5284,17446,17447],{"class":5286,"line":5519},[5284,17448,17449],{"class":5991},"      )}\n",[5284,17451,17452,17455,17457],{"class":5286,"line":5525},[5284,17453,17454],{"class":5991},"    \u003C\u002F",[5284,17456,17165],{"class":5995},[5284,17458,17168],{"class":5991},[5284,17460,17461],{"class":5286,"line":5531},[5284,17462,17463],{"class":5991},"  );\n",[5284,17465,17466],{"class":5286,"line":5536},[5284,17467,5356],{"class":5991},[8581,17469,17470,17476],{},[5089,17471,17472,17475],{},[5099,17473,17474],{},"Production Optimization:"," Для великих застосунків з багатьма звітами розгляньте:",[5093,17477,17478,17484,17490],{},[5096,17479,17480,17483],{},[5099,17481,17482],{},"PDF caching:"," Якщо два користувача запитують однаковий звіт (наприклад, monthly report за жовтень 2026), generate лише один раз та reuse.",[5096,17485,17486,17489],{},[5099,17487,17488],{},"Pre-generated reports:"," Для популярних звітів (company-wide monthly report) генеруйте автоматично через cron job та зберігайте у S3.",[5096,17491,17492,17495],{},[5099,17493,17494],{},"Chunked generation:"," Для дуже великих звітів (1000+ сторінок) генеруйте по частинах та merge у кінці.",[5143,17497],{},[5084,17499,17501],{"id":17500},"сценарій-4-real-time-chat-з-websocket","Сценарій 4: Real-time Chat з WebSocket",[5089,17503,17504,17506],{},[5099,17505,5807],{}," Користувачі обмінюються повідомленнями у реальному часі через WebSocket з підтримкою приватних чатів, груп, typing indicators, read receipts.",[5810,17508,5813],{"id":17509},"архітектурна-схема-3",[5271,17511,17513],{"alt":17512},"Real-time Chat Architecture",[5275,17514,17516],{"className":5277,"code":17515,"language":5279,"meta":5280,"style":5280},"@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nactor User1 as \"User 1\" #DBEAFE\nactor User2 as \"User 2\" #DCFCE7\nparticipant \"WS Gateway\" as Gateway #E2E8F0\ndatabase \"PostgreSQL\" as DB #FEE2E2\nparticipant \"Redis Pub\u002FSub\" as Redis #FEF3C7\n\nUser1 -> Gateway : connect()\u003Cbr\u002F>+ join room 'chat:123'\nUser2 -> Gateway : connect()\u003Cbr\u002F>+ join room 'chat:123'\n\nUser1 -> Gateway : emit('send-message',\u003Cbr\u002F>{text, roomId})\nGateway -> DB : INSERT INTO messages\nDB --> Gateway : message saved\n\nGateway -> Redis : PUBLISH 'chat:123',\u003Cbr\u002F>message data\nRedis --> Gateway : fanout to subscribers\n\nGateway -> User1 : emit('message-sent',\u003Cbr\u002F>{messageId, status})\nGateway -> User2 : emit('new-message',\u003Cbr\u002F>{text, sender, timestamp})\n\nnote over User2\n  Миттєва доставка\n  повідомлення\nend note\n\nUser2 -> Gateway : emit('typing',\u003Cbr\u002F>{roomId})\nGateway -> User1 : emit('user-typing',\u003Cbr\u002F>{userId, username})\n\nUser2 -> Gateway : emit('message-read',\u003Cbr\u002F>{messageId})\nGateway -> DB : UPDATE messages\u003Cbr\u002F>SET readAt = NOW()\nGateway -> User1 : emit('message-read',\u003Cbr\u002F>{messageId})\n\n@enduml\n",[5241,17517,17518,17522,17526,17530,17534,17539,17544,17549,17553,17558,17562,17567,17572,17576,17581,17586,17591,17595,17600,17605,17609,17614,17619,17623,17628,17633,17638,17642,17646,17651,17656,17660,17665,17670,17675,17679],{"__ignoreMap":5280},[5284,17519,17520],{"class":5286,"line":5287},[5284,17521,5290],{},[5284,17523,17524],{"class":5286,"line":5293},[5284,17525,5296],{},[5284,17527,17528],{"class":5286,"line":5299},[5284,17529,5302],{},[5284,17531,17532],{"class":5286,"line":5305},[5284,17533,5309],{"emptyLinePlaceholder":5308},[5284,17535,17536],{"class":5286,"line":5312},[5284,17537,17538],{},"actor User1 as \"User 1\" #DBEAFE\n",[5284,17540,17541],{"class":5286,"line":5318},[5284,17542,17543],{},"actor User2 as \"User 2\" #DCFCE7\n",[5284,17545,17546],{"class":5286,"line":5323},[5284,17547,17548],{},"participant \"WS Gateway\" as Gateway #E2E8F0\n",[5284,17550,17551],{"class":5286,"line":5329},[5284,17552,8640],{},[5284,17554,17555],{"class":5286,"line":5335},[5284,17556,17557],{},"participant \"Redis Pub\u002FSub\" as Redis #FEF3C7\n",[5284,17559,17560],{"class":5286,"line":5341},[5284,17561,5309],{"emptyLinePlaceholder":5308},[5284,17563,17564],{"class":5286,"line":5347},[5284,17565,17566],{},"User1 -> Gateway : connect()\u003Cbr\u002F>+ join room 'chat:123'\n",[5284,17568,17569],{"class":5286,"line":5353},[5284,17570,17571],{},"User2 -> Gateway : connect()\u003Cbr\u002F>+ join room 'chat:123'\n",[5284,17573,17574],{"class":5286,"line":5359},[5284,17575,5309],{"emptyLinePlaceholder":5308},[5284,17577,17578],{"class":5286,"line":5364},[5284,17579,17580],{},"User1 -> Gateway : emit('send-message',\u003Cbr\u002F>{text, roomId})\n",[5284,17582,17583],{"class":5286,"line":5370},[5284,17584,17585],{},"Gateway -> DB : INSERT INTO messages\n",[5284,17587,17588],{"class":5286,"line":5376},[5284,17589,17590],{},"DB --> Gateway : message saved\n",[5284,17592,17593],{"class":5286,"line":5382},[5284,17594,5309],{"emptyLinePlaceholder":5308},[5284,17596,17597],{"class":5286,"line":5388},[5284,17598,17599],{},"Gateway -> Redis : PUBLISH 'chat:123',\u003Cbr\u002F>message data\n",[5284,17601,17602],{"class":5286,"line":5394},[5284,17603,17604],{},"Redis --> Gateway : fanout to subscribers\n",[5284,17606,17607],{"class":5286,"line":5400},[5284,17608,5309],{"emptyLinePlaceholder":5308},[5284,17610,17611],{"class":5286,"line":5406},[5284,17612,17613],{},"Gateway -> User1 : emit('message-sent',\u003Cbr\u002F>{messageId, status})\n",[5284,17615,17616],{"class":5286,"line":5411},[5284,17617,17618],{},"Gateway -> User2 : emit('new-message',\u003Cbr\u002F>{text, sender, timestamp})\n",[5284,17620,17621],{"class":5286,"line":5416},[5284,17622,5309],{"emptyLinePlaceholder":5308},[5284,17624,17625],{"class":5286,"line":5422},[5284,17626,17627],{},"note over User2\n",[5284,17629,17630],{"class":5286,"line":5428},[5284,17631,17632],{},"  Миттєва доставка\n",[5284,17634,17635],{"class":5286,"line":5434},[5284,17636,17637],{},"  повідомлення\n",[5284,17639,17640],{"class":5286,"line":5440},[5284,17641,8684],{},[5284,17643,17644],{"class":5286,"line":5446},[5284,17645,5309],{"emptyLinePlaceholder":5308},[5284,17647,17648],{"class":5286,"line":5451},[5284,17649,17650],{},"User2 -> Gateway : emit('typing',\u003Cbr\u002F>{roomId})\n",[5284,17652,17653],{"class":5286,"line":5457},[5284,17654,17655],{},"Gateway -> User1 : emit('user-typing',\u003Cbr\u002F>{userId, username})\n",[5284,17657,17658],{"class":5286,"line":5463},[5284,17659,5309],{"emptyLinePlaceholder":5308},[5284,17661,17662],{"class":5286,"line":5468},[5284,17663,17664],{},"User2 -> Gateway : emit('message-read',\u003Cbr\u002F>{messageId})\n",[5284,17666,17667],{"class":5286,"line":5474},[5284,17668,17669],{},"Gateway -> DB : UPDATE messages\u003Cbr\u002F>SET readAt = NOW()\n",[5284,17671,17672],{"class":5286,"line":5480},[5284,17673,17674],{},"Gateway -> User1 : emit('message-read',\u003Cbr\u002F>{messageId})\n",[5284,17676,17677],{"class":5286,"line":5485},[5284,17678,5309],{"emptyLinePlaceholder":5308},[5284,17680,17681],{"class":5286,"line":5491},[5284,17682,5619],{},[5810,17684,5964],{"id":17685},"реалізація-3",[5966,17687,5667],{"id":17688},"websocket-gateway",[5275,17690,17692],{"className":5972,"code":17691,"language":5974,"meta":5280,"style":5280},"\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\nimport {\n  WebSocketGateway,\n  WebSocketServer,\n  SubscribeMessage,\n  OnGatewayConnection,\n  OnGatewayDisconnect,\n  ConnectedSocket,\n  MessageBody,\n} from '@nestjs\u002Fwebsockets';\nimport { Server, Socket } from 'socket.io';\nimport { UseGuards, Logger } from '@nestjs\u002Fcommon';\nimport { WsJwtAuthGuard } from '..\u002Fauth\u002Fguards\u002Fws-jwt-auth.guard';\nimport { ChatService } from '.\u002Fchat.service';\n\ninterface AuthenticatedSocket extends Socket {\n  user: { id: number; username: string };\n}\n\n@WebSocketGateway({\n  cors: { origin: process.env.FRONTEND_URL, credentials: true },\n  namespace: '\u002Fchat',\n})\n@UseGuards(WsJwtAuthGuard)\nexport class ChatGateway implements OnGatewayConnection, OnGatewayDisconnect {\n  @WebSocketServer()\n  server: Server;\n\n  private readonly logger = new Logger(ChatGateway.name);\n  private onlineUsers = new Map\u003Cnumber, string>(); \u002F\u002F userId -> socketId\n\n  constructor(private chatService: ChatService) {}\n\n  \u002F**\n   * Обробка підключення клієнта\n   *\u002F\n  async handleConnection(client: AuthenticatedSocket) {\n    const userId = client.user.id;\n    const username = client.user.username;\n\n    this.logger.log(`[ChatGateway] User ${username} connected: ${client.id}`);\n\n    \u002F\u002F Зберегти online статус\n    this.onlineUsers.set(userId, client.id);\n\n    \u002F\u002F Broadcast online status\n    this.server.emit('user-online', { userId, username });\n\n    \u002F\u002F Підписатися на всі rooms користувача\n    const rooms = await this.chatService.getUserRooms(userId);\n    rooms.forEach((room) => {\n      client.join(`room:${room.id}`);\n    });\n  }\n\n  \u002F**\n   * Обробка відключення клієнта\n   *\u002F\n  handleDisconnect(client: AuthenticatedSocket) {\n    const userId = client.user.id;\n    const username = client.user.username;\n\n    this.logger.log(`[ChatGateway] User ${username} disconnected`);\n\n    this.onlineUsers.delete(userId);\n\n    \u002F\u002F Broadcast offline status\n    this.server.emit('user-offline', { userId, username });\n  }\n\n  \u002F**\n   * Відправити повідомлення у room\n   *\u002F\n  @SubscribeMessage('send-message')\n  async handleSendMessage(\n    @ConnectedSocket() client: AuthenticatedSocket,\n    @MessageBody() payload: { roomId: number; text: string; replyToId?: number },\n  ) {\n    const senderId = client.user.id;\n    const { roomId, text, replyToId } = payload;\n\n    this.logger.log(`[ChatGateway] User ${senderId} sending message to room ${roomId}`);\n\n    try {\n      \u002F\u002F Зберегти повідомлення у БД\n      const message = await this.chatService.createMessage({\n        senderId,\n        roomId,\n        text,\n        replyToId,\n      });\n\n      \u002F\u002F Broadcast повідомлення всім у room\n      this.server.to(`room:${roomId}`).emit('new-message', {\n        id: message.id,\n        text: message.text,\n        senderId: message.senderId,\n        senderUsername: client.user.username,\n        roomId: message.roomId,\n        replyToId: message.replyToId,\n        createdAt: message.createdAt,\n        readBy: [], \u002F\u002F Ще ніхто не прочитав\n      });\n\n      \u002F\u002F Підтвердження відправнику\n      client.emit('message-sent', {\n        tempId: payload['tempId'], \u002F\u002F Temp ID з frontend для оптимістичного UI\n        messageId: message.id,\n        status: 'delivered',\n      });\n    } catch (error) {\n      this.logger.error(`[ChatGateway] Failed to send message:`, error.message);\n      client.emit('message-error', {\n        tempId: payload['tempId'],\n        error: 'Failed to send message',\n      });\n    }\n  }\n\n  \u002F**\n   * Typing indicator\n   *\u002F\n  @SubscribeMessage('typing')\n  handleTyping(\n    @ConnectedSocket() client: AuthenticatedSocket,\n    @MessageBody() payload: { roomId: number },\n  ) {\n    const userId = client.user.id;\n    const username = client.user.username;\n\n    \u002F\u002F Broadcast typing indicator до room (окрім відправника)\n    client.to(`room:${payload.roomId}`).emit('user-typing', {\n      userId,\n      username,\n      roomId: payload.roomId,\n    });\n  }\n\n  \u002F**\n   * Stop typing indicator\n   *\u002F\n  @SubscribeMessage('stop-typing')\n  handleStopTyping(\n    @ConnectedSocket() client: AuthenticatedSocket,\n    @MessageBody() payload: { roomId: number },\n  ) {\n    const userId = client.user.id;\n\n    client.to(`room:${payload.roomId}`).emit('user-stop-typing', {\n      userId,\n      roomId: payload.roomId,\n    });\n  }\n\n  \u002F**\n   * Mark message as read\n   *\u002F\n  @SubscribeMessage('message-read')\n  async handleMessageRead(\n    @ConnectedSocket() client: AuthenticatedSocket,\n    @MessageBody() payload: { messageId: number },\n  ) {\n    const userId = client.user.id;\n    const { messageId } = payload;\n\n    try {\n      await this.chatService.markMessageAsRead(messageId, userId);\n\n      \u002F\u002F Broadcast read receipt до sender\n      const message = await this.chatService.getMessage(messageId);\n      const senderSocketId = this.onlineUsers.get(message.senderId);\n\n      if (senderSocketId) {\n        this.server.to(senderSocketId).emit('message-read', {\n          messageId,\n          readBy: userId,\n          readAt: new Date(),\n        });\n      }\n    } catch (error) {\n      this.logger.error(`[ChatGateway] Failed to mark message as read:`, error.message);\n    }\n  }\n\n  \u002F**\n   * Join chat room\n   *\u002F\n  @SubscribeMessage('join-room')\n  async handleJoinRoom(\n    @ConnectedSocket() client: AuthenticatedSocket,\n    @MessageBody() payload: { roomId: number },\n  ) {\n    const { roomId } = payload;\n\n    \u002F\u002F Перевірити права доступу\n    const hasAccess = await this.chatService.userHasAccessToRoom(client.user.id, roomId);\n\n    if (!hasAccess) {\n      client.emit('error', { message: 'Access denied to this room' });\n      return;\n    }\n\n    client.join(`room:${roomId}`);\n\n    this.logger.log(`[ChatGateway] User ${client.user.id} joined room ${roomId}`);\n\n    \u002F\u002F Завантажити історію повідомлень\n    const messages = await this.chatService.getRoomMessages(roomId, { limit: 50 });\n\n    client.emit('room-history', {\n      roomId,\n      messages,\n    });\n  }\n\n  \u002F**\n   * Leave chat room\n   *\u002F\n  @SubscribeMessage('leave-room')\n  handleLeaveRoom(\n    @ConnectedSocket() client: AuthenticatedSocket,\n    @MessageBody() payload: { roomId: number },\n  ) {\n    client.leave(`room:${payload.roomId}`);\n    this.logger.log(`[ChatGateway] User ${client.user.id} left room ${payload.roomId}`);\n  }\n}\n",[5241,17693,17694,17699,17705,17712,17719,17726,17733,17740,17747,17754,17765,17787,17807,17825,17843,17847,17862,17886,17890,17894,17902,17932,17942,17947,17959,17981,17990,18001,18005,18030,18058,18062,18079,18083,18087,18092,18096,18114,18134,18155,18159,18199,18203,18208,18236,18240,18245,18274,18278,18283,18312,18333,18361,18365,18369,18373,18377,18382,18386,18401,18421,18441,18445,18472,18476,18495,18499,18504,18531,18535,18539,18543,18548,18552,18566,18575,18592,18633,18638,18659,18681,18685,18721,18725,18731,18736,18760,18767,18774,18781,18788,18792,18796,18801,18837,18850,18863,18876,18893,18906,18919,18933,18944,18948,18952,18957,18972,18990,19003,19013,19017,19029,19056,19071,19083,19093,19097,19101,19105,19109,19113,19118,19122,19135,19142,19158,19178,19182,19202,19222,19226,19231,19267,19273,19280,19293,19297,19301,19305,19309,19314,19318,19331,19338,19354,19374,19378,19398,19402,19437,19443,19455,19459,19463,19467,19471,19476,19480,19493,19502,19518,19539,19544,19565,19580,19585,19592,19618,19623,19629,19657,19688,19693,19705,19732,19740,19750,19762,19767,19772,19785,19813,19818,19823,19828,19833,19839,19844,19858,19868,19885,19906,19911,19926,19931,19937,19978,19983,19995,20019,20026,20031,20036,20059,20064,20108,20113,20119,20155,20160,20176,20184,20192,20197,20202,20207,20212,20218,20223,20237,20245,20262,20283,20288,20316,20364,20369],{"__ignoreMap":5280},[5284,17695,17696],{"class":5286,"line":5287},[5284,17697,17698],{"class":5981},"\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\n",[5284,17700,17701,17703],{"class":5286,"line":5293},[5284,17702,5988],{"class":5987},[5284,17704,6082],{"class":5991},[5284,17706,17707,17710],{"class":5286,"line":5299},[5284,17708,17709],{"class":5995},"  WebSocketGateway",[5284,17711,6178],{"class":5991},[5284,17713,17714,17717],{"class":5286,"line":5305},[5284,17715,17716],{"class":5995},"  WebSocketServer",[5284,17718,6178],{"class":5991},[5284,17720,17721,17724],{"class":5286,"line":5312},[5284,17722,17723],{"class":5995},"  SubscribeMessage",[5284,17725,6178],{"class":5991},[5284,17727,17728,17731],{"class":5286,"line":5318},[5284,17729,17730],{"class":5995},"  OnGatewayConnection",[5284,17732,6178],{"class":5991},[5284,17734,17735,17738],{"class":5286,"line":5323},[5284,17736,17737],{"class":5995},"  OnGatewayDisconnect",[5284,17739,6178],{"class":5991},[5284,17741,17742,17745],{"class":5286,"line":5329},[5284,17743,17744],{"class":5995},"  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status\n",[5284,18505,18506,18508,18510,18512,18514,18516,18518,18521,18523,18525,18527,18529],{"class":5286,"line":9653},[5284,18507,7274],{"class":6074},[5284,18509,6227],{"class":5991},[5284,18511,18253],{"class":5995},[5284,18513,6227],{"class":5991},[5284,18515,18258],{"class":6133},[5284,18517,6136],{"class":5991},[5284,18519,18520],{"class":6025},"'user-offline'",[5284,18522,12341],{"class":5991},[5284,18524,6854],{"class":5995},[5284,18526,5203],{"class":5991},[5284,18528,6353],{"class":5995},[5284,18530,8457],{"class":5991},[5284,18532,18533],{"class":5286,"line":9659},[5284,18534,6414],{"class":5991},[5284,18536,18537],{"class":5286,"line":9664},[5284,18538,5309],{"emptyLinePlaceholder":5308},[5284,18540,18541],{"class":5286,"line":9673},[5284,18542,6586],{"class":5981},[5284,18544,18545],{"class":5286,"line":9679},[5284,18546,18547],{"class":5981},"   * Відправити повідомлення у room\n",[5284,18549,18550],{"class":5286,"line":9685},[5284,18551,6596],{"class":5981},[5284,18553,18554,18556,18559,18561,18564],{"class":5286,"line":9690},[5284,18555,6205],{"class":5991},[5284,18557,18558],{"class":6133},"SubscribeMessage",[5284,18560,6136],{"class":5991},[5284,18562,18563],{"class":6025},"'send-message'",[5284,18565,6142],{"class":5991},[5284,18567,18568,18570,18573],{"class":5286,"line":9705},[5284,18569,6238],{"class":6074},[5284,18571,18572],{"class":6133}," handleSendMessage",[5284,18574,6163],{"class":5991},[5284,18576,18577,18579,18582,18584,18586,18588,18590],{"class":5286,"line":9721},[5284,18578,9048],{"class":5991},[5284,18580,18581],{"class":6133},"ConnectedSocket",[5284,18583,6249],{"class":5991},[5284,18585,8110],{"class":5995},[5284,18587,6090],{"class":5991},[5284,18589,18111],{"class":6078},[5284,18591,6178],{"class":5991},[5284,18593,18594,18596,18599,18601,18604,18606,18609,18611,18613,18615,18618,18620,18622,18624,18627,18629,18631],{"class":5286,"line":9726},[5284,18595,9048],{"class":5991},[5284,18597,18598],{"class":6133},"MessageBody",[5284,18600,6249],{"class":5991},[5284,18602,18603],{"class":5995},"payload",[5284,18605,17869],{"class":5991},[5284,18607,18608],{"class":5995},"roomId",[5284,18610,6090],{"class":5991},[5284,18612,6615],{"class":6078},[5284,18614,7528],{"class":5991},[5284,18616,18617],{"class":5995},"text",[5284,18619,6090],{"class":5991},[5284,18621,6093],{"class":6078},[5284,18623,7528],{"class":5991},[5284,18625,18626],{"class":5995},"replyToId",[5284,18628,12897],{"class":5991},[5284,18630,6615],{"class":6078},[5284,18632,11605],{"class":5991},[5284,18634,18635],{"class":5286,"line":9739},[5284,18636,18637],{"class":5991},"  ) {\n",[5284,18639,18640,18642,18645,18647,18649,18651,18653,18655,18657],{"class":5286,"line":9767},[5284,18641,6270],{"class":6074},[5284,18643,18644],{"class":6230}," senderId",[5284,18646,6276],{"class":5991},[5284,18648,8110],{"class":5995},[5284,18650,6227],{"class":5991},[5284,18652,6330],{"class":5995},[5284,18654,6227],{"class":5991},[5284,18656,6335],{"class":5995},[5284,18658,6029],{"class":5991},[5284,18660,18661,18663,18665,18667,18669,18671,18673,18675,18677,18679],{"class":5286,"line":9772},[5284,18662,6270],{"class":6074},[5284,18664,5992],{"class":5991},[5284,18666,18608],{"class":6230},[5284,18668,5203],{"class":5991},[5284,18670,18617],{"class":6230},[5284,18672,5203],{"class":5991},[5284,18674,18626],{"class":6230},[5284,18676,7256],{"class":5991},[5284,18678,18603],{"class":5995},[5284,18680,6029],{"class":5991},[5284,18682,18683],{"class":5286,"line":9777},[5284,18684,5309],{"emptyLinePlaceholder":5308},[5284,18686,18687,18689,18691,18693,18695,18697,18699,18701,18703,18706,18708,18711,18713,18715,18717,18719],{"class":5286,"line":9782},[5284,18688,7274],{"class":6074},[5284,18690,6227],{"class":5991},[5284,18692,6838],{"class":5995},[5284,18694,6227],{"class":5991},[5284,18696,6843],{"class":6133},[5284,18698,6136],{"class":5991},[5284,18700,18175],{"class":6025},[5284,18702,6851],{"class":6074},[5284,18704,18705],{"class":5995},"senderId",[5284,18707,6857],{"class":6074},[5284,18709,18710],{"class":6025}," sending message to room ",[5284,18712,6851],{"class":6074},[5284,18714,18608],{"class":5995},[5284,18716,6857],{"class":6074},[5284,18718,6860],{"class":6025},[5284,18720,6299],{"class":5991},[5284,18722,18723],{"class":5286,"line":9787},[5284,18724,5309],{"emptyLinePlaceholder":5308},[5284,18726,18727,18729],{"class":5286,"line":9793},[5284,18728,6661],{"class":5987},[5284,18730,6082],{"class":5991},[5284,18732,18733],{"class":5286,"line":9798},[5284,18734,18735],{"class":5981},"      \u002F\u002F Зберегти повідомлення у БД\n",[5284,18737,18738,18740,18743,18745,18747,18749,18751,18753,18755,18758],{"class":5286,"line":9823},[5284,18739,8462],{"class":6074},[5284,18741,18742],{"class":6230}," message",[5284,18744,6276],{"class":5991},[5284,18746,6279],{"class":5987},[5284,18748,6282],{"class":6074},[5284,18750,6227],{"class":5991},[5284,18752,18300],{"class":5995},[5284,18754,6227],{"class":5991},[5284,18756,18757],{"class":6133},"createMessage",[5284,18759,7326],{"class":5991},[5284,18761,18762,18765],{"class":5286,"line":9837},[5284,18763,18764],{"class":5995},"        senderId",[5284,18766,6178],{"class":5991},[5284,18768,18769,18772],{"class":5286,"line":9842},[5284,18770,18771],{"class":5995},"        roomId",[5284,18773,6178],{"class":5991},[5284,18775,18776,18779],{"class":5286,"line":9870},[5284,18777,18778],{"class":5995},"        text",[5284,18780,6178],{"class":5991},[5284,18782,18783,18786],{"class":5286,"line":9887},[5284,18784,18785],{"class":5995},"        replyToId",[5284,18787,6178],{"class":5991},[5284,18789,18790],{"class":5286,"line":9892},[5284,18791,7431],{"class":5991},[5284,18793,18794],{"class":5286,"line":9897},[5284,18795,5309],{"emptyLinePlaceholder":5308},[5284,18797,18798],{"class":5286,"line":9921},[5284,18799,18800],{"class":5981},"      \u002F\u002F Broadcast повідомлення всім у room\n",[5284,18802,18803,18805,18807,18809,18811,18814,18816,18818,18820,18822,18824,18826,18828,18830,18832,18835],{"class":5286,"line":9937},[5284,18804,6833],{"class":6074},[5284,18806,6227],{"class":5991},[5284,18808,18253],{"class":5995},[5284,18810,6227],{"class":5991},[5284,18812,18813],{"class":6133},"to",[5284,18815,6136],{"class":5991},[5284,18817,18346],{"class":6025},[5284,18819,6851],{"class":6074},[5284,18821,18608],{"class":5995},[5284,18823,6857],{"class":6074},[5284,18825,6860],{"class":6025},[5284,18827,15871],{"class":5991},[5284,18829,18258],{"class":6133},[5284,18831,6136],{"class":5991},[5284,18833,18834],{"class":6025},"'new-message'",[5284,18836,9135],{"class":5991},[5284,18838,18839,18842,18844,18846,18848],{"class":5286,"line":9942},[5284,18840,18841],{"class":5995},"        id:",[5284,18843,18742],{"class":5995},[5284,18845,6227],{"class":5991},[5284,18847,6335],{"class":5995},[5284,18849,6178],{"class":5991},[5284,18851,18852,18855,18857,18859,18861],{"class":5286,"line":9947},[5284,18853,18854],{"class":5995},"        text:",[5284,18856,18742],{"class":5995},[5284,18858,6227],{"class":5991},[5284,18860,18617],{"class":5995},[5284,18862,6178],{"class":5991},[5284,18864,18865,18868,18870,18872,18874],{"class":5286,"line":9953},[5284,18866,18867],{"class":5995},"        senderId:",[5284,18869,18742],{"class":5995},[5284,18871,6227],{"class":5991},[5284,18873,18705],{"class":5995},[5284,18875,6178],{"class":5991},[5284,18877,18878,18881,18883,18885,18887,18889,18891],{"class":5286,"line":9970},[5284,18879,18880],{"class":5995},"        senderUsername:",[5284,18882,8068],{"class":5995},[5284,18884,6227],{"class":5991},[5284,18886,6330],{"class":5995},[5284,18888,6227],{"class":5991},[5284,18890,6353],{"class":5995},[5284,18892,6178],{"class":5991},[5284,18894,18895,18898,18900,18902,18904],{"class":5286,"line":9975},[5284,18896,18897],{"class":5995},"        roomId:",[5284,18899,18742],{"class":5995},[5284,18901,6227],{"class":5991},[5284,18903,18608],{"class":5995},[5284,18905,6178],{"class":5991},[5284,18907,18908,18911,18913,18915,18917],{"class":5286,"line":9984},[5284,18909,18910],{"class":5995},"        replyToId:",[5284,18912,18742],{"class":5995},[5284,18914,6227],{"class":5991},[5284,18916,18626],{"class":5995},[5284,18918,6178],{"class":5991},[5284,18920,18921,18924,18926,18928,18931],{"class":5286,"line":9989},[5284,18922,18923],{"class":5995},"        createdAt:",[5284,18925,18742],{"class":5995},[5284,18927,6227],{"class":5991},[5284,18929,18930],{"class":5995},"createdAt",[5284,18932,6178],{"class":5991},[5284,18934,18935,18938,18941],{"class":5286,"line":9994},[5284,18936,18937],{"class":5995},"        readBy:",[5284,18939,18940],{"class":5991}," [], ",[5284,18942,18943],{"class":5981},"\u002F\u002F Ще ніхто не прочитав\n",[5284,18945,18946],{"class":5286,"line":9999},[5284,18947,7431],{"class":5991},[5284,18949,18950],{"class":5286,"line":10005},[5284,18951,5309],{"emptyLinePlaceholder":5308},[5284,18953,18954],{"class":5286,"line":10010},[5284,18955,18956],{"class":5981},"      \u002F\u002F Підтвердження відправнику\n",[5284,18958,18959,18961,18963,18965,18967,18970],{"class":5286,"line":10032},[5284,18960,18337],{"class":5995},[5284,18962,6227],{"class":5991},[5284,18964,18258],{"class":6133},[5284,18966,6136],{"class":5991},[5284,18968,18969],{"class":6025},"'message-sent'",[5284,18971,9135],{"class":5991},[5284,18973,18974,18977,18980,18982,18985,18987],{"class":5286,"line":10071},[5284,18975,18976],{"class":5995},"        tempId:",[5284,18978,18979],{"class":5995}," payload",[5284,18981,14299],{"class":5991},[5284,18983,18984],{"class":6025},"'tempId'",[5284,18986,8220],{"class":5991},[5284,18988,18989],{"class":5981},"\u002F\u002F Temp ID з frontend для оптимістичного UI\n",[5284,18991,18992,18995,18997,18999,19001],{"class":5286,"line":10076},[5284,18993,18994],{"class":5995},"        messageId:",[5284,18996,18742],{"class":5995},[5284,18998,6227],{"class":5991},[5284,19000,6335],{"class":5995},[5284,19002,6178],{"class":5991},[5284,19004,19005,19008,19011],{"class":5286,"line":10103},[5284,19006,19007],{"class":5995},"        status:",[5284,19009,19010],{"class":6025}," 'delivered'",[5284,19012,6178],{"class":5991},[5284,19014,19015],{"class":5286,"line":10129},[5284,19016,7431],{"class":5991},[5284,19018,19019,19021,19023,19025,19027],{"class":5286,"line":10154},[5284,19020,6867],{"class":5991},[5284,19022,6870],{"class":5987},[5284,19024,6873],{"class":5991},[5284,19026,6876],{"class":5995},[5284,19028,6260],{"class":5991},[5284,19030,19031,19033,19035,19037,19039,19041,19043,19046,19048,19050,19052,19054],{"class":5286,"line":10166},[5284,19032,6833],{"class":6074},[5284,19034,6227],{"class":5991},[5284,19036,6838],{"class":5995},[5284,19038,6227],{"class":5991},[5284,19040,6876],{"class":6133},[5284,19042,6136],{"class":5991},[5284,19044,19045],{"class":6025},"`[ChatGateway] Failed to send message:`",[5284,19047,5203],{"class":5991},[5284,19049,6876],{"class":5995},[5284,19051,6227],{"class":5991},[5284,19053,6923],{"class":5995},[5284,19055,6299],{"class":5991},[5284,19057,19058,19060,19062,19064,19066,19069],{"class":5286,"line":10171},[5284,19059,18337],{"class":5995},[5284,19061,6227],{"class":5991},[5284,19063,18258],{"class":6133},[5284,19065,6136],{"class":5991},[5284,19067,19068],{"class":6025},"'message-error'",[5284,19070,9135],{"class":5991},[5284,19072,19073,19075,19077,19079,19081],{"class":5286,"line":11568},[5284,19074,18976],{"class":5995},[5284,19076,18979],{"class":5995},[5284,19078,14299],{"class":5991},[5284,19080,18984],{"class":6025},[5284,19082,8282],{"class":5991},[5284,19084,19085,19088,19091],{"class":5286,"line":11577},[5284,19086,19087],{"class":5995},"        error:",[5284,19089,19090],{"class":6025}," 'Failed to send message'",[5284,19092,6178],{"class":5991},[5284,19094,19095],{"class":5286,"line":11608},[5284,19096,7431],{"class":5991},[5284,19098,19099],{"class":5286,"line":11627},[5284,19100,6939],{"class":5991},[5284,19102,19103],{"class":5286,"line":11633},[5284,19104,6414],{"class":5991},[5284,19106,19107],{"class":5286,"line":11638},[5284,19108,5309],{"emptyLinePlaceholder":5308},[5284,19110,19111],{"class":5286,"line":11643},[5284,19112,6586],{"class":5981},[5284,19114,19115],{"class":5286,"line":11648},[5284,19116,19117],{"class":5981},"   * Typing indicator\n",[5284,19119,19120],{"class":5286,"line":11660},[5284,19121,6596],{"class":5981},[5284,19123,19124,19126,19128,19130,19133],{"class":5286,"line":11671},[5284,19125,6205],{"class":5991},[5284,19127,18558],{"class":6133},[5284,19129,6136],{"class":5991},[5284,19131,19132],{"class":6025},"'typing'",[5284,19134,6142],{"class":5991},[5284,19136,19137,19140],{"class":5286,"line":11683},[5284,19138,19139],{"class":6133},"  handleTyping",[5284,19141,6163],{"class":5991},[5284,19143,19144,19146,19148,19150,19152,19154,19156],{"class":5286,"line":11694},[5284,19145,9048],{"class":5991},[5284,19147,18581],{"class":6133},[5284,19149,6249],{"class":5991},[5284,19151,8110],{"class":5995},[5284,19153,6090],{"class":5991},[5284,19155,18111],{"class":6078},[5284,19157,6178],{"class":5991},[5284,19159,19160,19162,19164,19166,19168,19170,19172,19174,19176],{"class":5286,"line":11705},[5284,19161,9048],{"class":5991},[5284,19163,18598],{"class":6133},[5284,19165,6249],{"class":5991},[5284,19167,18603],{"class":5995},[5284,19169,17869],{"class":5991},[5284,19171,18608],{"class":5995},[5284,19173,6090],{"class":5991},[5284,19175,6615],{"class":6078},[5284,19177,11605],{"class":5991},[5284,19179,19180],{"class":5286,"line":11718},[5284,19181,18637],{"class":5991},[5284,19183,19184,19186,19188,19190,19192,19194,19196,19198,19200],{"class":5286,"line":11737},[5284,19185,6270],{"class":6074},[5284,19187,13073],{"class":6230},[5284,19189,6276],{"class":5991},[5284,19191,8110],{"class":5995},[5284,19193,6227],{"class":5991},[5284,19195,6330],{"class":5995},[5284,19197,6227],{"class":5991},[5284,19199,6335],{"class":5995},[5284,19201,6029],{"class":5991},[5284,19203,19204,19206,19208,19210,19212,19214,19216,19218,19220],{"class":5286,"line":11745},[5284,19205,6270],{"class":6074},[5284,19207,18140],{"class":6230},[5284,19209,6276],{"class":5991},[5284,19211,8110],{"class":5995},[5284,19213,6227],{"class":5991},[5284,19215,6330],{"class":5995},[5284,19217,6227],{"class":5991},[5284,19219,6353],{"class":5995},[5284,19221,6029],{"class":5991},[5284,19223,19224],{"class":5286,"line":11755},[5284,19225,5309],{"emptyLinePlaceholder":5308},[5284,19227,19228],{"class":5286,"line":11764},[5284,19229,19230],{"class":5981},"    \u002F\u002F Broadcast typing indicator до room (окрім відправника)\n",[5284,19232,19233,19236,19238,19240,19242,19244,19246,19248,19250,19252,19254,19256,19258,19260,19262,19265],{"class":5286,"line":11799},[5284,19234,19235],{"class":5995},"    client",[5284,19237,6227],{"class":5991},[5284,19239,18813],{"class":6133},[5284,19241,6136],{"class":5991},[5284,19243,18346],{"class":6025},[5284,19245,6851],{"class":6074},[5284,19247,18603],{"class":5995},[5284,19249,6227],{"class":7388},[5284,19251,18608],{"class":5995},[5284,19253,6857],{"class":6074},[5284,19255,6860],{"class":6025},[5284,19257,15871],{"class":5991},[5284,19259,18258],{"class":6133},[5284,19261,6136],{"class":5991},[5284,19263,19264],{"class":6025},"'user-typing'",[5284,19266,9135],{"class":5991},[5284,19268,19269,19271],{"class":5286,"line":11807},[5284,19270,11740],{"class":5995},[5284,19272,6178],{"class":5991},[5284,19274,19275,19278],{"class":5286,"line":11815},[5284,19276,19277],{"class":5995},"      username",[5284,19279,6178],{"class":5991},[5284,19281,19282,19285,19287,19289,19291],{"class":5286,"line":11828},[5284,19283,19284],{"class":5995},"      roomId:",[5284,19286,18979],{"class":5995},[5284,19288,6227],{"class":5991},[5284,19290,18608],{"class":5995},[5284,19292,6178],{"class":5991},[5284,19294,19295],{"class":5286,"line":11833},[5284,19296,8228],{"class":5991},[5284,19298,19299],{"class":5286,"line":11843},[5284,19300,6414],{"class":5991},[5284,19302,19303],{"class":5286,"line":11848},[5284,19304,5309],{"emptyLinePlaceholder":5308},[5284,19306,19307],{"class":5286,"line":11853},[5284,19308,6586],{"class":5981},[5284,19310,19311],{"class":5286,"line":11859},[5284,19312,19313],{"class":5981},"   * Stop typing indicator\n",[5284,19315,19316],{"class":5286,"line":11865},[5284,19317,6596],{"class":5981},[5284,19319,19320,19322,19324,19326,19329],{"class":5286,"line":11870},[5284,19321,6205],{"class":5991},[5284,19323,18558],{"class":6133},[5284,19325,6136],{"class":5991},[5284,19327,19328],{"class":6025},"'stop-typing'",[5284,19330,6142],{"class":5991},[5284,19332,19333,19336],{"class":5286,"line":11875},[5284,19334,19335],{"class":6133},"  handleStopTyping",[5284,19337,6163],{"class":5991},[5284,19339,19340,19342,19344,19346,19348,19350,19352],{"class":5286,"line":11898},[5284,19341,9048],{"class":5991},[5284,19343,18581],{"class":6133},[5284,19345,6249],{"class":5991},[5284,19347,8110],{"class":5995},[5284,19349,6090],{"class":5991},[5284,19351,18111],{"class":6078},[5284,19353,6178],{"class":5991},[5284,19355,19356,19358,19360,19362,19364,19366,19368,19370,19372],{"class":5286,"line":11924},[5284,19357,9048],{"class":5991},[5284,19359,18598],{"class":6133},[5284,19361,6249],{"class":5991},[5284,19363,18603],{"class":5995},[5284,19365,17869],{"class":5991},[5284,19367,18608],{"class":5995},[5284,19369,6090],{"class":5991},[5284,19371,6615],{"class":6078},[5284,19373,11605],{"class":5991},[5284,19375,19376],{"class":5286,"line":11963},[5284,19377,18637],{"class":5991},[5284,19379,19380,19382,19384,19386,19388,19390,19392,19394,19396],{"class":5286,"line":12008},[5284,19381,6270],{"class":6074},[5284,19383,13073],{"class":6230},[5284,19385,6276],{"class":5991},[5284,19387,8110],{"class":5995},[5284,19389,6227],{"class":5991},[5284,19391,6330],{"class":5995},[5284,19393,6227],{"class":5991},[5284,19395,6335],{"class":5995},[5284,19397,6029],{"class":5991},[5284,19399,19400],{"class":5286,"line":12013},[5284,19401,5309],{"emptyLinePlaceholder":5308},[5284,19403,19404,19406,19408,19410,19412,19414,19416,19418,19420,19422,19424,19426,19428,19430,19432,19435],{"class":5286,"line":12029},[5284,19405,19235],{"class":5995},[5284,19407,6227],{"class":5991},[5284,19409,18813],{"class":6133},[5284,19411,6136],{"class":5991},[5284,19413,18346],{"class":6025},[5284,19415,6851],{"class":6074},[5284,19417,18603],{"class":5995},[5284,19419,6227],{"class":7388},[5284,19421,18608],{"class":5995},[5284,19423,6857],{"class":6074},[5284,19425,6860],{"class":6025},[5284,19427,15871],{"class":5991},[5284,19429,18258],{"class":6133},[5284,19431,6136],{"class":5991},[5284,19433,19434],{"class":6025},"'user-stop-typing'",[5284,19436,9135],{"class":5991},[5284,19438,19439,19441],{"class":5286,"line":12050},[5284,19440,11740],{"class":5995},[5284,19442,6178],{"class":5991},[5284,19444,19445,19447,19449,19451,19453],{"class":5286,"line":12055},[5284,19446,19284],{"class":5995},[5284,19448,18979],{"class":5995},[5284,19450,6227],{"class":5991},[5284,19452,18608],{"class":5995},[5284,19454,6178],{"class":5991},[5284,19456,19457],{"class":5286,"line":12081},[5284,19458,8228],{"class":5991},[5284,19460,19461],{"class":5286,"line":12086},[5284,19462,6414],{"class":5991},[5284,19464,19465],{"class":5286,"line":12091},[5284,19466,5309],{"emptyLinePlaceholder":5308},[5284,19468,19469],{"class":5286,"line":12119},[5284,19470,6586],{"class":5981},[5284,19472,19473],{"class":5286,"line":12125},[5284,19474,19475],{"class":5981},"   * Mark message as read\n",[5284,19477,19478],{"class":5286,"line":12149},[5284,19479,6596],{"class":5981},[5284,19481,19482,19484,19486,19488,19491],{"class":5286,"line":12154},[5284,19483,6205],{"class":5991},[5284,19485,18558],{"class":6133},[5284,19487,6136],{"class":5991},[5284,19489,19490],{"class":6025},"'message-read'",[5284,19492,6142],{"class":5991},[5284,19494,19495,19497,19500],{"class":5286,"line":16163},[5284,19496,6238],{"class":6074},[5284,19498,19499],{"class":6133}," handleMessageRead",[5284,19501,6163],{"class":5991},[5284,19503,19504,19506,19508,19510,19512,19514,19516],{"class":5286,"line":16172},[5284,19505,9048],{"class":5991},[5284,19507,18581],{"class":6133},[5284,19509,6249],{"class":5991},[5284,19511,8110],{"class":5995},[5284,19513,6090],{"class":5991},[5284,19515,18111],{"class":6078},[5284,19517,6178],{"class":5991},[5284,19519,19520,19522,19524,19526,19528,19530,19533,19535,19537],{"class":5286,"line":16177},[5284,19521,9048],{"class":5991},[5284,19523,18598],{"class":6133},[5284,19525,6249],{"class":5991},[5284,19527,18603],{"class":5995},[5284,19529,17869],{"class":5991},[5284,19531,19532],{"class":5995},"messageId",[5284,19534,6090],{"class":5991},[5284,19536,6615],{"class":6078},[5284,19538,11605],{"class":5991},[5284,19540,19542],{"class":5286,"line":19541},162,[5284,19543,18637],{"class":5991},[5284,19545,19547,19549,19551,19553,19555,19557,19559,19561,19563],{"class":5286,"line":19546},163,[5284,19548,6270],{"class":6074},[5284,19550,13073],{"class":6230},[5284,19552,6276],{"class":5991},[5284,19554,8110],{"class":5995},[5284,19556,6227],{"class":5991},[5284,19558,6330],{"class":5995},[5284,19560,6227],{"class":5991},[5284,19562,6335],{"class":5995},[5284,19564,6029],{"class":5991},[5284,19566,19568,19570,19572,19574,19576,19578],{"class":5286,"line":19567},164,[5284,19569,6270],{"class":6074},[5284,19571,5992],{"class":5991},[5284,19573,19532],{"class":6230},[5284,19575,7256],{"class":5991},[5284,19577,18603],{"class":5995},[5284,19579,6029],{"class":5991},[5284,19581,19583],{"class":5286,"line":19582},165,[5284,19584,5309],{"emptyLinePlaceholder":5308},[5284,19586,19588,19590],{"class":5286,"line":19587},166,[5284,19589,6661],{"class":5987},[5284,19591,6082],{"class":5991},[5284,19593,19595,19597,19599,19601,19603,19605,19608,19610,19612,19614,19616],{"class":5286,"line":19594},167,[5284,19596,6668],{"class":5987},[5284,19598,6282],{"class":6074},[5284,19600,6227],{"class":5991},[5284,19602,18300],{"class":5995},[5284,19604,6227],{"class":5991},[5284,19606,19607],{"class":6133},"markMessageAsRead",[5284,19609,6136],{"class":5991},[5284,19611,19532],{"class":5995},[5284,19613,5203],{"class":5991},[5284,19615,6854],{"class":5995},[5284,19617,6299],{"class":5991},[5284,19619,19621],{"class":5286,"line":19620},168,[5284,19622,5309],{"emptyLinePlaceholder":5308},[5284,19624,19626],{"class":5286,"line":19625},169,[5284,19627,19628],{"class":5981},"      \u002F\u002F Broadcast read receipt до sender\n",[5284,19630,19632,19634,19636,19638,19640,19642,19644,19646,19648,19651,19653,19655],{"class":5286,"line":19631},170,[5284,19633,8462],{"class":6074},[5284,19635,18742],{"class":6230},[5284,19637,6276],{"class":5991},[5284,19639,6279],{"class":5987},[5284,19641,6282],{"class":6074},[5284,19643,6227],{"class":5991},[5284,19645,18300],{"class":5995},[5284,19647,6227],{"class":5991},[5284,19649,19650],{"class":6133},"getMessage",[5284,19652,6136],{"class":5991},[5284,19654,19532],{"class":5995},[5284,19656,6299],{"class":5991},[5284,19658,19660,19662,19665,19667,19669,19671,19673,19675,19678,19680,19682,19684,19686],{"class":5286,"line":19659},171,[5284,19661,8462],{"class":6074},[5284,19663,19664],{"class":6230}," senderSocketId",[5284,19666,6276],{"class":5991},[5284,19668,9483],{"class":6074},[5284,19670,6227],{"class":5991},[5284,19672,18216],{"class":5995},[5284,19674,6227],{"class":5991},[5284,19676,19677],{"class":6133},"get",[5284,19679,6136],{"class":5991},[5284,19681,6923],{"class":5995},[5284,19683,6227],{"class":5991},[5284,19685,18705],{"class":5995},[5284,19687,6299],{"class":5991},[5284,19689,19691],{"class":5286,"line":19690},172,[5284,19692,5309],{"emptyLinePlaceholder":5308},[5284,19694,19696,19698,19700,19703],{"class":5286,"line":19695},173,[5284,19697,16539],{"class":5987},[5284,19699,6873],{"class":5991},[5284,19701,19702],{"class":5995},"senderSocketId",[5284,19704,6260],{"class":5991},[5284,19706,19708,19710,19712,19714,19716,19718,19720,19722,19724,19726,19728,19730],{"class":5286,"line":19707},174,[5284,19709,10736],{"class":6074},[5284,19711,6227],{"class":5991},[5284,19713,18253],{"class":5995},[5284,19715,6227],{"class":5991},[5284,19717,18813],{"class":6133},[5284,19719,6136],{"class":5991},[5284,19721,19702],{"class":5995},[5284,19723,15871],{"class":5991},[5284,19725,18258],{"class":6133},[5284,19727,6136],{"class":5991},[5284,19729,19490],{"class":6025},[5284,19731,9135],{"class":5991},[5284,19733,19735,19738],{"class":5286,"line":19734},175,[5284,19736,19737],{"class":5995},"          messageId",[5284,19739,6178],{"class":5991},[5284,19741,19743,19746,19748],{"class":5286,"line":19742},176,[5284,19744,19745],{"class":5995},"          readBy:",[5284,19747,13073],{"class":5995},[5284,19749,6178],{"class":5991},[5284,19751,19753,19756,19758,19760],{"class":5286,"line":19752},177,[5284,19754,19755],{"class":5995},"          readAt:",[5284,19757,6723],{"class":6074},[5284,19759,6726],{"class":6133},[5284,19761,6735],{"class":5991},[5284,19763,19765],{"class":5286,"line":19764},178,[5284,19766,16599],{"class":5991},[5284,19768,19770],{"class":5286,"line":19769},179,[5284,19771,9682],{"class":5991},[5284,19773,19775,19777,19779,19781,19783],{"class":5286,"line":19774},180,[5284,19776,6867],{"class":5991},[5284,19778,6870],{"class":5987},[5284,19780,6873],{"class":5991},[5284,19782,6876],{"class":5995},[5284,19784,6260],{"class":5991},[5284,19786,19788,19790,19792,19794,19796,19798,19800,19803,19805,19807,19809,19811],{"class":5286,"line":19787},181,[5284,19789,6833],{"class":6074},[5284,19791,6227],{"class":5991},[5284,19793,6838],{"class":5995},[5284,19795,6227],{"class":5991},[5284,19797,6876],{"class":6133},[5284,19799,6136],{"class":5991},[5284,19801,19802],{"class":6025},"`[ChatGateway] Failed to mark message as read:`",[5284,19804,5203],{"class":5991},[5284,19806,6876],{"class":5995},[5284,19808,6227],{"class":5991},[5284,19810,6923],{"class":5995},[5284,19812,6299],{"class":5991},[5284,19814,19816],{"class":5286,"line":19815},182,[5284,19817,6939],{"class":5991},[5284,19819,19821],{"class":5286,"line":19820},183,[5284,19822,6414],{"class":5991},[5284,19824,19826],{"class":5286,"line":19825},184,[5284,19827,5309],{"emptyLinePlaceholder":5308},[5284,19829,19831],{"class":5286,"line":19830},185,[5284,19832,6586],{"class":5981},[5284,19834,19836],{"class":5286,"line":19835},186,[5284,19837,19838],{"class":5981},"   * Join chat room\n",[5284,19840,19842],{"class":5286,"line":19841},187,[5284,19843,6596],{"class":5981},[5284,19845,19847,19849,19851,19853,19856],{"class":5286,"line":19846},188,[5284,19848,6205],{"class":5991},[5284,19850,18558],{"class":6133},[5284,19852,6136],{"class":5991},[5284,19854,19855],{"class":6025},"'join-room'",[5284,19857,6142],{"class":5991},[5284,19859,19861,19863,19866],{"class":5286,"line":19860},189,[5284,19862,6238],{"class":6074},[5284,19864,19865],{"class":6133}," handleJoinRoom",[5284,19867,6163],{"class":5991},[5284,19869,19871,19873,19875,19877,19879,19881,19883],{"class":5286,"line":19870},190,[5284,19872,9048],{"class":5991},[5284,19874,18581],{"class":6133},[5284,19876,6249],{"class":5991},[5284,19878,8110],{"class":5995},[5284,19880,6090],{"class":5991},[5284,19882,18111],{"class":6078},[5284,19884,6178],{"class":5991},[5284,19886,19888,19890,19892,19894,19896,19898,19900,19902,19904],{"class":5286,"line":19887},191,[5284,19889,9048],{"class":5991},[5284,19891,18598],{"class":6133},[5284,19893,6249],{"class":5991},[5284,19895,18603],{"class":5995},[5284,19897,17869],{"class":5991},[5284,19899,18608],{"class":5995},[5284,19901,6090],{"class":5991},[5284,19903,6615],{"class":6078},[5284,19905,11605],{"class":5991},[5284,19907,19909],{"class":5286,"line":19908},192,[5284,19910,18637],{"class":5991},[5284,19912,19914,19916,19918,19920,19922,19924],{"class":5286,"line":19913},193,[5284,19915,6270],{"class":6074},[5284,19917,5992],{"class":5991},[5284,19919,18608],{"class":6230},[5284,19921,7256],{"class":5991},[5284,19923,18603],{"class":5995},[5284,19925,6029],{"class":5991},[5284,19927,19929],{"class":5286,"line":19928},194,[5284,19930,5309],{"emptyLinePlaceholder":5308},[5284,19932,19934],{"class":5286,"line":19933},195,[5284,19935,19936],{"class":5981},"    \u002F\u002F Перевірити права доступу\n",[5284,19938,19940,19942,19945,19947,19949,19951,19953,19955,19957,19960,19962,19964,19966,19968,19970,19972,19974,19976],{"class":5286,"line":19939},196,[5284,19941,6270],{"class":6074},[5284,19943,19944],{"class":6230}," hasAccess",[5284,19946,6276],{"class":5991},[5284,19948,6279],{"class":5987},[5284,19950,6282],{"class":6074},[5284,19952,6227],{"class":5991},[5284,19954,18300],{"class":5995},[5284,19956,6227],{"class":5991},[5284,19958,19959],{"class":6133},"userHasAccessToRoom",[5284,19961,6136],{"class":5991},[5284,19963,8110],{"class":5995},[5284,19965,6227],{"class":5991},[5284,19967,6330],{"class":5995},[5284,19969,6227],{"class":5991},[5284,19971,6335],{"class":5995},[5284,19973,5203],{"class":5991},[5284,19975,18608],{"class":5995},[5284,19977,6299],{"class":5991},[5284,19979,19981],{"class":5286,"line":19980},197,[5284,19982,5309],{"emptyLinePlaceholder":5308},[5284,19984,19986,19988,19990,19993],{"class":5286,"line":19985},198,[5284,19987,7571],{"class":5987},[5284,19989,13837],{"class":5991},[5284,19991,19992],{"class":5995},"hasAccess",[5284,19994,6260],{"class":5991},[5284,19996,19998,20000,20002,20004,20006,20009,20011,20014,20017],{"class":5286,"line":19997},199,[5284,19999,18337],{"class":5995},[5284,20001,6227],{"class":5991},[5284,20003,18258],{"class":6133},[5284,20005,6136],{"class":5991},[5284,20007,20008],{"class":6025},"'error'",[5284,20010,12341],{"class":5991},[5284,20012,20013],{"class":5995},"message:",[5284,20015,20016],{"class":6025}," 'Access denied to this room'",[5284,20018,8457],{"class":5991},[5284,20020,20022,20024],{"class":5286,"line":20021},200,[5284,20023,12032],{"class":5987},[5284,20025,6029],{"class":5991},[5284,20027,20029],{"class":5286,"line":20028},201,[5284,20030,6939],{"class":5991},[5284,20032,20034],{"class":5286,"line":20033},202,[5284,20035,5309],{"emptyLinePlaceholder":5308},[5284,20037,20039,20041,20043,20045,20047,20049,20051,20053,20055,20057],{"class":5286,"line":20038},203,[5284,20040,19235],{"class":5995},[5284,20042,6227],{"class":5991},[5284,20044,15874],{"class":6133},[5284,20046,6136],{"class":5991},[5284,20048,18346],{"class":6025},[5284,20050,6851],{"class":6074},[5284,20052,18608],{"class":5995},[5284,20054,6857],{"class":6074},[5284,20056,6860],{"class":6025},[5284,20058,6299],{"class":5991},[5284,20060,20062],{"class":5286,"line":20061},204,[5284,20063,5309],{"emptyLinePlaceholder":5308},[5284,20065,20067,20069,20071,20073,20075,20077,20079,20081,20083,20085,20087,20089,20091,20093,20095,20098,20100,20102,20104,20106],{"class":5286,"line":20066},205,[5284,20068,7274],{"class":6074},[5284,20070,6227],{"class":5991},[5284,20072,6838],{"class":5995},[5284,20074,6227],{"class":5991},[5284,20076,6843],{"class":6133},[5284,20078,6136],{"class":5991},[5284,20080,18175],{"class":6025},[5284,20082,6851],{"class":6074},[5284,20084,8110],{"class":5995},[5284,20086,6227],{"class":7388},[5284,20088,6330],{"class":5995},[5284,20090,6227],{"class":7388},[5284,20092,6335],{"class":5995},[5284,20094,6857],{"class":6074},[5284,20096,20097],{"class":6025}," joined room ",[5284,20099,6851],{"class":6074},[5284,20101,18608],{"class":5995},[5284,20103,6857],{"class":6074},[5284,20105,6860],{"class":6025},[5284,20107,6299],{"class":5991},[5284,20109,20111],{"class":5286,"line":20110},206,[5284,20112,5309],{"emptyLinePlaceholder":5308},[5284,20114,20116],{"class":5286,"line":20115},207,[5284,20117,20118],{"class":5981},"    \u002F\u002F Завантажити історію повідомлень\n",[5284,20120,20122,20124,20127,20129,20131,20133,20135,20137,20139,20142,20144,20146,20148,20151,20153],{"class":5286,"line":20121},208,[5284,20123,6270],{"class":6074},[5284,20125,20126],{"class":6230}," messages",[5284,20128,6276],{"class":5991},[5284,20130,6279],{"class":5987},[5284,20132,6282],{"class":6074},[5284,20134,6227],{"class":5991},[5284,20136,18300],{"class":5995},[5284,20138,6227],{"class":5991},[5284,20140,20141],{"class":6133},"getRoomMessages",[5284,20143,6136],{"class":5991},[5284,20145,18608],{"class":5995},[5284,20147,12341],{"class":5991},[5284,20149,20150],{"class":5995},"limit:",[5284,20152,15537],{"class":6752},[5284,20154,8457],{"class":5991},[5284,20156,20158],{"class":5286,"line":20157},209,[5284,20159,5309],{"emptyLinePlaceholder":5308},[5284,20161,20163,20165,20167,20169,20171,20174],{"class":5286,"line":20162},210,[5284,20164,19235],{"class":5995},[5284,20166,6227],{"class":5991},[5284,20168,18258],{"class":6133},[5284,20170,6136],{"class":5991},[5284,20172,20173],{"class":6025},"'room-history'",[5284,20175,9135],{"class":5991},[5284,20177,20179,20182],{"class":5286,"line":20178},211,[5284,20180,20181],{"class":5995},"      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messagesRepository: Repository\u003CMessage>,\n    @InjectRepository(Room) private roomsRepository: Repository\u003CRoom>,\n  ) {}\n\n  async createMessage(data: {\n    senderId: number;\n    roomId: number;\n    text: string;\n    replyToId?: number;\n  }): Promise\u003CMessage> {\n    const message = this.messagesRepository.create(data);\n    return this.messagesRepository.save(message);\n  }\n\n  async getMessage(messageId: number): Promise\u003CMessage> {\n    return this.messagesRepository.findOne({\n      where: { id: messageId },\n      relations: ['sender'],\n    });\n  }\n\n  async getRoomMessages(\n    roomId: number,\n    options: { limit?: number; offset?: number } = {},\n  ): Promise\u003CMessage[]> {\n    return this.messagesRepository.find({\n      where: { roomId },\n      order: { createdAt: 'DESC' },\n      take: options.limit || 50,\n      skip: options.offset || 0,\n      relations: ['sender', 'readBy'],\n    });\n  }\n\n  async markMessageAsRead(messageId: number, userId: number): Promise\u003Cvoid> {\n    const message = await this.messagesRepository.findOne({\n      where: { id: messageId },\n      relations: ['readBy'],\n    });\n\n    if (!message) return;\n\n    \u002F\u002F Перевірити, чи вже прочитано\n    const alreadyRead = message.readBy.some((user) => user.id === userId);\n\n    if (!alreadyRead) {\n      \u002F\u002F Додати userId до readBy (many-to-many relation)\n      await this.messagesRepository\n        .createQueryBuilder()\n        .relation(Message, 'readBy')\n        .of(messageId)\n        .add(userId);\n    }\n  }\n\n  async getUserRooms(userId: number): Promise\u003CRoom[]> {\n    return this.roomsRepository\n      .createQueryBuilder('room')\n      .leftJoin('room.participants', 'participant')\n      .where('participant.id = :userId', { userId })\n      .getMany();\n  }\n\n  async userHasAccessToRoom(userId: number, roomId: number): Promise\u003Cboolean> {\n    const room = await this.roomsRepository\n      .createQueryBuilder('room')\n      .leftJoin('room.participants', 'participant')\n      .where('room.id = :roomId', { roomId })\n      .andWhere('participant.id = :userId', { userId })\n      .getOne();\n\n    return !!room;\n  }\n}\n",[5241,20382,20383,20388,20404,20420,20436,20454,20472,20476,20484,20495,20501,20528,20555,20559,20563,20577,20588,20599,20610,20621,20634,20659,20680,20684,20688,20713,20730,20745,20757,20761,20765,20769,20778,20788,20814,20827,20843,20853,20868,20887,20904,20919,20923,20927,20931,20964,20986,20998,21008,21012,21016,21030,21034,21039,21080,21084,21095,21100,21111,21121,21138,21151,21163,21167,21171,21175,21200,21211,21224,21243,21261,21270,21274,21278,21311,21328,21340,21356,21373,21390,21399,21403,21414,21418],{"__ignoreMap":5280},[5284,20384,20385],{"class":5286,"line":5287},[5284,20386,20387],{"class":5981},"\u002F\u002F src\u002Fchat\u002Fchat.service.ts\n",[5284,20389,20390,20392,20394,20396,20398,20400,20402],{"class":5286,"line":5293},[5284,20391,5988],{"class":5987},[5284,20393,5992],{"class":5991},[5284,20395,6441],{"class":5995},[5284,20397,6019],{"class":5991},[5284,20399,6022],{"class":5987},[5284,20401,6026],{"class":6025},[5284,20403,6029],{"class":5991},[5284,20405,20406,20408,20410,20412,20414,20416,20418],{"class":5286,"line":5299},[5284,20407,5988],{"class":5987},[5284,20409,5992],{"class":5991},[5284,20411,8935],{"class":5995},[5284,20413,6019],{"class":5991},[5284,20415,6022],{"class":5987},[5284,20417,8942],{"class":6025},[5284,20419,6029],{"class":5991},[5284,20421,20422,20424,20426,20428,20430,20432,20434],{"class":5286,"line":5305},[5284,20423,5988],{"class":5987},[5284,20425,5992],{"class":5991},[5284,20427,8953],{"class":5995},[5284,20429,6019],{"class":5991},[5284,20431,6022],{"class":5987},[5284,20433,8965],{"class":6025},[5284,20435,6029],{"class":5991},[5284,20437,20438,20440,20442,20445,20447,20449,20452],{"class":5286,"line":5312},[5284,20439,5988],{"class":5987},[5284,20441,5992],{"class":5991},[5284,20443,20444],{"class":5995},"Message",[5284,20446,6019],{"class":5991},[5284,20448,6022],{"class":5987},[5284,20450,20451],{"class":6025}," 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   \u002F\u002F Перевірити, чи вже прочитано\n",[5284,21040,21041,21043,21046,21048,21050,21052,21055,21057,21060,21062,21064,21066,21068,21070,21072,21074,21076,21078],{"class":5286,"line":5594},[5284,21042,6270],{"class":6074},[5284,21044,21045],{"class":6230}," 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!!",[5284,21411,18326],{"class":5995},[5284,21413,6029],{"class":5991},[5284,21415,21416],{"class":5286,"line":9787},[5284,21417,6414],{"class":5991},[5284,21419,21420],{"class":5286,"line":9793},[5284,21421,5356],{"class":5991},[5966,21423,21425],{"id":21424},"entities","Entities",[5275,21427,21429],{"className":5972,"code":21428,"language":5974,"meta":5280,"style":5280},"\u002F\u002F src\u002Fchat\u002Fentities\u002Fmessage.entity.ts\nimport {\n  Entity,\n  PrimaryGeneratedColumn,\n  Column,\n  ManyToOne,\n  ManyToMany,\n  JoinTable,\n  CreateDateColumn,\n  JoinColumn,\n} from 'typeorm';\nimport { User } from '..\u002F..\u002Fusers\u002Fentities\u002Fuser.entity';\nimport { Room } from '.\u002Froom.entity';\n\n@Entity('messages')\nexport class Message {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column('text')\n  text: string;\n\n  @Column()\n  senderId: number;\n\n  @ManyToOne(() => User)\n  @JoinColumn({ name: 'senderId' })\n  sender: User;\n\n  @Column()\n  roomId: number;\n\n  @ManyToOne(() => Room, (room) => room.messages)\n  @JoinColumn({ name: 'roomId' })\n  room: Room;\n\n  @Column({ nullable: true })\n  replyToId?: number;\n\n  @ManyToOne(() => Message, { nullable: true })\n  @JoinColumn({ name: 'replyToId' })\n  replyTo?: Message;\n\n  @ManyToMany(() => User)\n  @JoinTable({\n    name: 'message_read_receipts',\n    joinColumn: { name: 'messageId' },\n    inverseJoinColumn: { name: 'userId' },\n  })\n  readBy: User[];\n\n  @CreateDateColumn()\n  createdAt: Date;\n}\n",[5241,21430,21431,21436,21442,21449,21456,21463,21470,21477,21484,21491,21498,21508,21526,21543,21547,21560,21571,21579,21589,21593,21606,21617,21621,21629,21640,21644,21660,21676,21687,21691,21699,21710,21714,21744,21759,21770,21774,21788,21799,21803,21823,21838,21849,21853,21868,21877,21886,21900,21914,21918,21929,21933,21941,21952],{"__ignoreMap":5280},[5284,21432,21433],{"class":5286,"line":5287},[5284,21434,21435],{"class":5981},"\u002F\u002F src\u002Fchat\u002Fentities\u002Fmessage.entity.ts\n",[5284,21437,21438,21440],{"class":5286,"line":5293},[5284,21439,5988],{"class":5987},[5284,21441,6082],{"class":5991},[5284,21443,21444,21447],{"class":5286,"line":5299},[5284,21445,21446],{"class":5995},"  Entity",[5284,21448,6178],{"class":5991},[5284,21450,21451,21454],{"class":5286,"line":5305},[5284,21452,21453],{"class":5995},"  PrimaryGeneratedColumn",[5284,21455,6178],{"class":5991},[5284,21457,21458,21461],{"class":5286,"line":5312},[5284,21459,21460],{"class":5995},"  Column",[5284,21462,6178],{"class":5991},[5284,21464,21465,21468],{"class":5286,"line":5318},[5284,21466,21467],{"class":5995},"  ManyToOne",[5284,21469,6178],{"class":5991},[5284,21471,21472,21475],{"class":5286,"line":5323},[5284,21473,21474],{"class":5995},"  ManyToMany",[5284,21476,6178],{"class":5991},[5284,21478,21479,21482],{"class":5286,"line":5329},[5284,21480,21481],{"class":5995},"  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joinColumn:",[5284,21892,5992],{"class":5991},[5284,21894,14579],{"class":5995},[5284,21896,21897],{"class":6025}," 'messageId'",[5284,21899,11605],{"class":5991},[5284,21901,21902,21905,21907,21909,21912],{"class":5286,"line":5559},[5284,21903,21904],{"class":5995},"    inverseJoinColumn:",[5284,21906,5992],{"class":5991},[5284,21908,14579],{"class":5995},[5284,21910,21911],{"class":6025}," 'userId'",[5284,21913,11605],{"class":5991},[5284,21915,21916],{"class":5286,"line":5565},[5284,21917,9160],{"class":5991},[5284,21919,21920,21923,21925,21927],{"class":5286,"line":5570},[5284,21921,21922],{"class":5995},"  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'..\u002F..\u002Fusers\u002Fentities\u002Fuser.entity';\nimport { Message } from '.\u002Fmessage.entity';\n\n@Entity('rooms')\nexport class Room {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column()\n  name: string;\n\n  @Column({ default: 'private' })\n  type: 'private' | 'group' | 'channel';\n\n  @ManyToMany(() => User)\n  @JoinTable({\n    name: 'room_participants',\n    joinColumn: { name: 'roomId' },\n    inverseJoinColumn: { name: 'userId' },\n  })\n  participants: User[];\n\n  @OneToMany(() => Message, (message) => message.room)\n  messages: Message[];\n\n  @CreateDateColumn()\n  createdAt: Date;\n}\n",[5241,21960,21961,21966,21972,21978,21984,21990,21996,22002,22009,22015,22025,22041,22058,22062,22075,22085,22093,22103,22107,22115,22126,22130,22146,22167,22171,22185,22193,22202,22214,22226,22230,22241,22245,22274,22285,22289,22297,22307],{"__ignoreMap":5280},[5284,21962,21963],{"class":5286,"line":5287},[5284,21964,21965],{"class":5981},"\u002F\u002F 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text: string;\n  senderId: number;\n  senderUsername: string;\n  createdAt: string;\n  readBy: number[];\n}\n\ninterface TypingUser {\n  userId: number;\n  username: string;\n}\n\nexport function useChat(roomId: number, accessToken: string) {\n  const [socket, setSocket] = useState\u003CSocket | null>(null);\n  const [messages, setMessages] = useState\u003CMessage[]>([]);\n  const [typingUsers, setTypingUsers] = useState\u003CTypingUser[]>([]);\n  const [connected, setConnected] = useState(false);\n\n  useEffect(() => {\n    const ws = io('http:\u002F\u002Flocalhost:3000\u002Fchat', {\n      auth: { token: accessToken },\n    });\n\n    ws.on('connect', () => {\n      setConnected(true);\n      console.log('[Chat] Connected to WebSocket');\n\n      \u002F\u002F Join room\n      ws.emit('join-room', { roomId });\n    });\n\n    ws.on('disconnect', () => {\n      setConnected(false);\n      console.log('[Chat] Disconnected from WebSocket');\n    });\n\n    \u002F\u002F Історія повідомлень\n    ws.on('room-history', (data: { roomId: number; messages: Message[] }) => {\n      setMessages(data.messages.reverse()); \u002F\u002F Oldest first\n    });\n\n    \u002F\u002F Нове повідомлення\n    ws.on('new-message', (message: Message) => {\n      setMessages((prev) => [...prev, message]);\n    });\n\n    \u002F\u002F Typing indicators\n    ws.on('user-typing', (data: TypingUser & { roomId: number }) => {\n      if (data.roomId === roomId) {\n        setTypingUsers((prev) => {\n          if (prev.some((u) => u.userId === data.userId)) return prev;\n          return [...prev, { userId: data.userId, username: data.username }];\n        });\n\n        \u002F\u002F Auto-remove typing indicator через 3 секунди\n        setTimeout(() => {\n          setTypingUsers((prev) => prev.filter((u) => u.userId !== data.userId));\n        }, 3000);\n      }\n    });\n\n    ws.on('user-stop-typing', (data: { userId: number; roomId: number }) => {\n      if (data.roomId === roomId) {\n        setTypingUsers((prev) => prev.filter((u) => u.userId !== data.userId));\n      }\n    });\n\n    \u002F\u002F Read receipts\n    ws.on('message-read', (data: { messageId: number; readBy: number }) => {\n      setMessages((prev) =>\n        prev.map((msg) =>\n          msg.id === data.messageId\n            ? { ...msg, readBy: [...msg.readBy, data.readBy] }\n            : msg\n        )\n      );\n    });\n\n    setSocket(ws);\n\n    return () => {\n      ws.emit('leave-room', { roomId });\n      ws.disconnect();\n    };\n  }, [roomId, accessToken]);\n\n  const sendMessage = useCallback(\n    (text: string) => {\n      if (!socket || !connected) return;\n\n      const tempId = `temp-${Date.now()}`;\n\n      \u002F\u002F Оптимістичне оновлення UI\n      setMessages((prev) => [\n        ...prev,\n        {\n          id: -1,\n          text,\n          senderId: 0, \u002F\u002F Current user\n          senderUsername: 'You',\n          createdAt: new Date().toISOString(),\n          readBy: [],\n          tempId, \u002F\u002F Для tracking\n        } as any,\n      ]);\n\n      socket.emit('send-message', { roomId, text, tempId });\n\n      \u002F\u002F Коли отримаємо message-sent, замінимо temp message на real\n      socket.once('message-sent', (data: { tempId: string; messageId: number }) => {\n        if (data.tempId === tempId) {\n          setMessages((prev) =>\n            prev.map((msg: any) =>\n              msg.tempId === tempId ? { ...msg, id: data.messageId } : msg\n            )\n          );\n        }\n      });\n    },\n    [socket, connected, roomId]\n  );\n\n  const sendTyping = useCallback(() => {\n    if (!socket || !connected) return;\n    socket.emit('typing', { roomId });\n  }, [socket, connected, roomId]);\n\n  const stopTyping = useCallback(() => {\n    if (!socket || !connected) return;\n    socket.emit('stop-typing', { roomId });\n  }, [socket, connected, roomId]);\n\n  const markAsRead = useCallback(\n    (messageId: number) => {\n    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};\n}\n",[5241,22319,22320,22325,22350,22370,22374,22382,22392,22402,22412,22423,22433,22443,22447,22451,22460,22470,22480,22484,22488,22516,22546,22570,22595,22619,22623,22633,22650,22663,22667,22671,22691,22702,22718,22722,22727,22745,22749,22753,22772,22782,22797,22801,22805,22810,22849,22873,22877,22881,22886,22912,22936,22940,22944,22949,22985,23003,23018,23065,23098,23102,23106,23111,23122,23165,23175,23179,23183,23187,23225,23243,23285,23289,23293,23297,23302,23340,23353,23371,23389,23420,23428,23433,23437,23441,23445,23455,23459,23469,23487,23497,23501,23513,23517,23530,23547,23566,23570,23598,23602,23607,23621,23630,23634,23646,23653,23666,23676,23691,23698,23708,23721,23726,23730,23758,23762,23767,23806,23825,23838,23859,23892,23897,23901,23905,23909,23914,23932,23936,23940,23957,23975,23994,24010,24014,24031,24049,24067,24083,24087,24100,24116,24134,24152,24156,24168,24172,24176,24182,24189,24196,24203,24210,24217,24224,24231,24235],{"__ignoreMap":5280},[5284,22321,22322],{"class":5286,"line":5287},[5284,22323,22324],{"class":5981},"\u002F\u002F 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   \u002F\u002F Read 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Scaling:"," Для scaling WebSocket Gateway на кілька instances використовуйте ",[5099,25072,25073],{},"Redis Adapter"," для Socket.IO, щоб events broadcast across instances:",[5275,25076,25078],{"className":5972,"code":25077,"language":5974,"meta":5280,"style":5280},"import { IoAdapter } from '@nestjs\u002Fplatform-socket.io';\nimport { createAdapter } from '@socket.io\u002Fredis-adapter';\nimport { createClient } from 'redis';\n\nconst pubClient = createClient({ url: 'redis:\u002F\u002Flocalhost:6379' });\nconst subClient = pubClient.duplicate();\n\nawait Promise.all([pubClient.connect(), subClient.connect()]);\n\nio.adapter(createAdapter(pubClient, 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'@socket.io\u002Fredis-adapter'",[5284,25115,6029],{"class":5991},[5284,25117,25118,25120,25122,25125,25127,25129,25132],{"class":5286,"line":5299},[5284,25119,5988],{"class":5987},[5284,25121,5992],{"class":5991},[5284,25123,25124],{"class":5995},"createClient",[5284,25126,6019],{"class":5991},[5284,25128,6022],{"class":5987},[5284,25130,25131],{"class":6025}," 'redis'",[5284,25133,6029],{"class":5991},[5284,25135,25136],{"class":5286,"line":5305},[5284,25137,5309],{"emptyLinePlaceholder":5308},[5284,25139,25140,25142,25145,25147,25149,25151,25153,25156],{"class":5286,"line":5312},[5284,25141,9432],{"class":6074},[5284,25143,25144],{"class":6230}," pubClient",[5284,25146,6276],{"class":5991},[5284,25148,25124],{"class":6133},[5284,25150,8441],{"class":5991},[5284,25152,15353],{"class":5995},[5284,25154,25155],{"class":6025}," 'redis:\u002F\u002Flocalhost:6379'",[5284,25157,8457],{"class":5991},[5284,25159,25160,25162,25165,25167,25170,25172,25175],{"class":5286,"line":5318},[5284,25161,9432],{"class":6074},[5284,25163,25164],{"class":6230}," subClient",[5284,25166,6276],{"class":5991},[5284,25168,25169],{"class":5995},"pubClient",[5284,25171,6227],{"class":5991},[5284,25173,25174],{"class":6133},"duplicate",[5284,25176,8389],{"class":5991},[5284,25178,25179],{"class":5286,"line":5323},[5284,25180,5309],{"emptyLinePlaceholder":5308},[5284,25182,25183,25185,25188,25190,25193,25196,25198,25200,25203,25206,25209,25211,25213],{"class":5286,"line":5329},[5284,25184,6279],{"class":5987},[5284,25186,25187],{"class":6078}," Promise",[5284,25189,6227],{"class":5991},[5284,25191,25192],{"class":6133},"all",[5284,25194,25195],{"class":5991},"([",[5284,25197,25169],{"class":5995},[5284,25199,6227],{"class":5991},[5284,25201,25202],{"class":6133},"connect",[5284,25204,25205],{"class":5991},"(), ",[5284,25207,25208],{"class":5995},"subClient",[5284,25210,6227],{"class":5991},[5284,25212,25202],{"class":6133},[5284,25214,25215],{"class":5991},"()]);\n",[5284,25217,25218],{"class":5286,"line":5335},[5284,25219,5309],{"emptyLinePlaceholder":5308},[5284,25221,25222,25224,25226,25229,25231,25233,25235,25237,25239,25241],{"class":5286,"line":5341},[5284,25223,16225],{"class":5995},[5284,25225,6227],{"class":5991},[5284,25227,25228],{"class":6133},"adapter",[5284,25230,6136],{"class":5991},[5284,25232,25106],{"class":6133},[5284,25234,6136],{"class":5991},[5284,25236,25169],{"class":5995},[5284,25238,5203],{"class":5991},[5284,25240,25208],{"class":5995},[5284,25242,11960],{"class":5991},[5143,25244],{},[5084,25246,25248],{"id":25247},"сценарій-5-live-metrics-dashboard-через-sse","Сценарій 5: Live Metrics Dashboard через SSE",[5089,25250,25251,25253],{},[5099,25252,5807],{}," Admin dashboard з real-time метриками (active users, requests\u002Fsec, errors) через Server-Sent Events без overhead WebSocket.",[5810,25255,5964],{"id":25256},"реалізація-4",[5966,25258,5682],{"id":25259},"sse-controller",[5275,25261,25263],{"className":5972,"code":25262,"language":5974,"meta":5280,"style":5280},"\u002F\u002F src\u002Fmetrics\u002Fmetrics.controller.ts\nimport { Controller, Sse, UseGuards } from '@nestjs\u002Fcommon';\nimport { Observable, interval } from 'rxjs';\nimport { map } from 'rxjs\u002Foperators';\nimport { JwtAuthGuard } from '..\u002Fauth\u002Fguards\u002Fjwt-auth.guard';\nimport { MetricsService } from '.\u002Fmetrics.service';\n\ninterface MessageEvent {\n  data: string | object;\n  id?: string;\n  type?: string;\n  retry?: number;\n}\n\n@Controller('metrics')\n@UseGuards(JwtAuthGuard) \u002F\u002F Лише authenticated користувачі\nexport class MetricsController {\n  constructor(private metricsService: MetricsService) {}\n\n  \u002F**\n   * GET \u002Fmetrics\u002Fstream\n   * SSE endpoint для streaming метрик\n   *\u002F\n  @Sse('stream')\n  streamMetrics(): Observable\u003CMessageEvent> {\n    return interval(5000).pipe(\n      \u002F\u002F Кожні 5 секунд\n      map(async () => {\n        const metrics = await this.metricsService.getCurrentMetrics();\n\n        return {\n          data: {\n            timestamp: new Date().toISOString(),\n            activeUsers: metrics.activeUsers,\n            requestsPerSecond: metrics.requestsPerSecond,\n            errorsPerMinute: metrics.errorsPerMinute,\n            cpuUsage: metrics.cpuUsage,\n            memoryUsage: metrics.memoryUsage,\n            databaseConnections: metrics.databaseConnections,\n          },\n        };\n      }),\n    );\n  }\n\n  \u002F**\n   * GET \u002Fmetrics\u002Fstream\u002Fsystem\n   * SSE endpoint для system metrics (CPU, Memory, Disk)\n   *\u002F\n  @Sse('stream\u002Fsystem')\n  streamSystemMetrics(): Observable\u003CMessageEvent> {\n    return interval(2000).pipe(\n      \u002F\u002F Кожні 2 секунди\n      map(() => {\n        const cpuUsage = process.cpuUsage();\n        const memoryUsage = process.memoryUsage();\n\n        return {\n          data: {\n            cpu: {\n              user: cpuUsage.user \u002F 1000000, \u002F\u002F Convert to seconds\n              system: cpuUsage.system \u002F 1000000,\n            },\n            memory: {\n              rss: (memoryUsage.rss \u002F 1024 \u002F 1024).toFixed(2), \u002F\u002F MB\n              heapTotal: (memoryUsage.heapTotal \u002F 1024 \u002F 1024).toFixed(2),\n              heapUsed: (memoryUsage.heapUsed \u002F 1024 \u002F 1024).toFixed(2),\n              external: (memoryUsage.external \u002F 1024 \u002F 1024).toFixed(2),\n            },\n            uptime: process.uptime(), \u002F\u002F seconds\n          },\n        };\n      }),\n    );\n  }\n}\n",[5241,25264,25265,25270,25295,25317,25334,25350,25368,25372,25381,25397,25407,25417,25428,25432,25436,25449,25464,25475,25492,25496,25500,25505,25510,25514,25527,25544,25562,25567,25582,25608,25612,25619,25626,25641,25655,25669,25683,25697,25711,25725,25729,25734,25739,25743,25747,25751,25755,25760,25765,25769,25782,25797,25813,25818,25828,25845,25862,25866,25872,25878,25885,25907,25925,25929,25936,25974,26006,26038,26070,26074,26091,26095,26099,26103,26107,26111],{"__ignoreMap":5280},[5284,25266,25267],{"class":5286,"line":5287},[5284,25268,25269],{"class":5981},"\u002F\u002F src\u002Fmetrics\u002Fmetrics.controller.ts\n",[5284,25271,25272,25274,25276,25278,25280,25283,25285,25287,25289,25291,25293],{"class":5286,"line":5293},[5284,25273,5988],{"class":5987},[5284,25275,5992],{"class":5991},[5284,25277,5996],{"class":5995},[5284,25279,5203],{"class":5991},[5284,25281,25282],{"class":5995},"Sse",[5284,25284,5203],{"class":5991},[5284,25286,12799],{"class":5995},[5284,25288,6019],{"class":5991},[5284,25290,6022],{"class":5987},[5284,25292,6026],{"class":6025},[5284,25294,6029],{"class":5991},[5284,25296,25297,25299,25301,25304,25306,25308,25310,25312,25315],{"class":5286,"line":5299},[5284,25298,5988],{"class":5987},[5284,25300,5992],{"class":5991},[5284,25302,25303],{"class":5995},"Observable",[5284,25305,5203],{"class":5991},[5284,25307,16807],{"class":5995},[5284,25309,6019],{"class":5991},[5284,25311,6022],{"class":5987},[5284,25313,25314],{"class":6025}," 'rxjs'",[5284,25316,6029],{"class":5991},[5284,25318,25319,25321,25323,25325,25327,25329,25332],{"class":5286,"line":5305},[5284,25320,5988],{"class":5987},[5284,25322,5992],{"class":5991},[5284,25324,14124],{"class":5995},[5284,25326,6019],{"class":5991},[5284,25328,6022],{"class":5987},[5284,25330,25331],{"class":6025}," 'rxjs\u002Foperators'",[5284,25333,6029],{"class":5991},[5284,25335,25336,25338,25340,25342,25344,25346,25348],{"class":5286,"line":5312},[5284,25337,5988],{"class":5987},[5284,25339,5992],{"class":5991},[5284,25341,12821],{"class":5995},[5284,25343,6019],{"class":5991},[5284,25345,6022],{"class":5987},[5284,25347,12828],{"class":6025},[5284,25349,6029],{"class":5991},[5284,25351,25352,25354,25356,25359,25361,25363,25366],{"class":5286,"line":5318},[5284,25353,5988],{"class":5987},[5284,25355,5992],{"class":5991},[5284,25357,25358],{"class":5995},"MetricsService",[5284,25360,6019],{"class":5991},[5284,25362,6022],{"class":5987},[5284,25364,25365],{"class":6025}," '.\u002Fmetrics.service'",[5284,25367,6029],{"class":5991},[5284,25369,25370],{"class":5286,"line":5323},[5284,25371,5309],{"emptyLinePlaceholder":5308},[5284,25373,25374,25376,25379],{"class":5286,"line":5329},[5284,25375,6075],{"class":6074},[5284,25377,25378],{"class":6078}," MessageEvent",[5284,25380,6082],{"class":5991},[5284,25382,25383,25386,25388,25390,25392,25395],{"class":5286,"line":5335},[5284,25384,25385],{"class":5995},"  data",[5284,25387,6090],{"class":5991},[5284,25389,6093],{"class":6078},[5284,25391,12874],{"class":5991},[5284,25393,25394],{"class":6078},"object",[5284,25396,6029],{"class":5991},[5284,25398,25399,25401,25403,25405],{"class":5286,"line":5341},[5284,25400,12243],{"class":5995},[5284,25402,12897],{"class":5991},[5284,25404,6093],{"class":6078},[5284,25406,6029],{"class":5991},[5284,25408,25409,25411,25413,25415],{"class":5286,"line":5347},[5284,25410,12866],{"class":5995},[5284,25412,12897],{"class":5991},[5284,25414,6093],{"class":6078},[5284,25416,6029],{"class":5991},[5284,25418,25419,25422,25424,25426],{"class":5286,"line":5353},[5284,25420,25421],{"class":5995},"  retry",[5284,25423,12897],{"class":5991},[5284,25425,6615],{"class":6078},[5284,25427,6029],{"class":5991},[5284,25429,25430],{"class":5286,"line":5359},[5284,25431,5356],{"class":5991},[5284,25433,25434],{"class":5286,"line":5364},[5284,25435,5309],{"emptyLinePlaceholder":5308},[5284,25437,25438,25440,25442,25444,25447],{"class":5286,"line":5370},[5284,25439,6130],{"class":5991},[5284,25441,5996],{"class":6133},[5284,25443,6136],{"class":5991},[5284,25445,25446],{"class":6025},"'metrics'",[5284,25448,6142],{"class":5991},[5284,25450,25451,25453,25455,25457,25459,25461],{"class":5286,"line":5376},[5284,25452,6130],{"class":5991},[5284,25454,12799],{"class":6133},[5284,25456,6136],{"class":5991},[5284,25458,12821],{"class":5995},[5284,25460,6564],{"class":5991},[5284,25462,25463],{"class":5981},"\u002F\u002F Лише authenticated користувачі\n",[5284,25465,25466,25468,25470,25473],{"class":5286,"line":5382},[5284,25467,6147],{"class":5987},[5284,25469,6150],{"class":6074},[5284,25471,25472],{"class":6078}," MetricsController",[5284,25474,6082],{"class":5991},[5284,25476,25477,25479,25481,25483,25486,25488,25490],{"class":5286,"line":5388},[5284,25478,6160],{"class":6074},[5284,25480,6136],{"class":5991},[5284,25482,6567],{"class":6074},[5284,25484,25485],{"class":5995}," metricsService",[5284,25487,6090],{"class":5991},[5284,25489,25358],{"class":6078},[5284,25491,6577],{"class":5991},[5284,25493,25494],{"class":5286,"line":5394},[5284,25495,5309],{"emptyLinePlaceholder":5308},[5284,25497,25498],{"class":5286,"line":5400},[5284,25499,6586],{"class":5981},[5284,25501,25502],{"class":5286,"line":5406},[5284,25503,25504],{"class":5981},"   * GET \u002Fmetrics\u002Fstream\n",[5284,25506,25507],{"class":5286,"line":5411},[5284,25508,25509],{"class":5981},"   * SSE endpoint для streaming метрик\n",[5284,25511,25512],{"class":5286,"line":5416},[5284,25513,6596],{"class":5981},[5284,25515,25516,25518,25520,25522,25525],{"class":5286,"line":5422},[5284,25517,6205],{"class":5991},[5284,25519,25282],{"class":6133},[5284,25521,6136],{"class":5991},[5284,25523,25524],{"class":6025},"'stream'",[5284,25526,6142],{"class":5991},[5284,25528,25529,25532,25535,25537,25539,25542],{"class":5286,"line":5428},[5284,25530,25531],{"class":6133},"  streamMetrics",[5284,25533,25534],{"class":5991},"(): ",[5284,25536,25303],{"class":6078},[5284,25538,6650],{"class":5991},[5284,25540,25541],{"class":6078},"MessageEvent",[5284,25543,6656],{"class":5991},[5284,25545,25546,25548,25550,25552,25555,25557,25560],{"class":5286,"line":5434},[5284,25547,6369],{"class":5987},[5284,25549,16639],{"class":6133},[5284,25551,6136],{"class":5991},[5284,25553,25554],{"class":6752},"5000",[5284,25556,15871],{"class":5991},[5284,25558,25559],{"class":6133},"pipe",[5284,25561,6163],{"class":5991},[5284,25563,25564],{"class":5286,"line":5440},[5284,25565,25566],{"class":5981},"      \u002F\u002F Кожні 5 секунд\n",[5284,25568,25569,25572,25574,25576,25578,25580],{"class":5286,"line":5446},[5284,25570,25571],{"class":6133},"      map",[5284,25573,6136],{"class":5991},[5284,25575,12424],{"class":6074},[5284,25577,16651],{"class":5991},[5284,25579,14101],{"class":6074},[5284,25581,6082],{"class":5991},[5284,25583,25584,25587,25590,25592,25594,25596,25598,25601,25603,25606],{"class":5286,"line":5451},[5284,25585,25586],{"class":6074},"        const",[5284,25588,25589],{"class":6230}," metrics",[5284,25591,6276],{"class":5991},[5284,25593,6279],{"class":5987},[5284,25595,6282],{"class":6074},[5284,25597,6227],{"class":5991},[5284,25599,25600],{"class":5995},"metricsService",[5284,25602,6227],{"class":5991},[5284,25604,25605],{"class":6133},"getCurrentMetrics",[5284,25607,8389],{"class":5991},[5284,25609,25610],{"class":5286,"line":5457},[5284,25611,5309],{"emptyLinePlaceholder":5308},[5284,25613,25614,25617],{"class":5286,"line":5463},[5284,25615,25616],{"class":5987},"        return",[5284,25618,6082],{"class":5991},[5284,25620,25621,25624],{"class":5286,"line":5468},[5284,25622,25623],{"class":5995},"          data:",[5284,25625,6082],{"class":5991},[5284,25627,25628,25631,25633,25635,25637,25639],{"class":5286,"line":5474},[5284,25629,25630],{"class":5995},"            timestamp:",[5284,25632,6723],{"class":6074},[5284,25634,6726],{"class":6133},[5284,25636,6729],{"class":5991},[5284,25638,6732],{"class":6133},[5284,25640,6735],{"class":5991},[5284,25642,25643,25646,25648,25650,25653],{"class":5286,"line":5480},[5284,25644,25645],{"class":5995},"            activeUsers:",[5284,25647,25589],{"class":5995},[5284,25649,6227],{"class":5991},[5284,25651,25652],{"class":5995},"activeUsers",[5284,25654,6178],{"class":5991},[5284,25656,25657,25660,25662,25664,25667],{"class":5286,"line":5485},[5284,25658,25659],{"class":5995},"            requestsPerSecond:",[5284,25661,25589],{"class":5995},[5284,25663,6227],{"class":5991},[5284,25665,25666],{"class":5995},"requestsPerSecond",[5284,25668,6178],{"class":5991},[5284,25670,25671,25674,25676,25678,25681],{"class":5286,"line":5491},[5284,25672,25673],{"class":5995},"            errorsPerMinute:",[5284,25675,25589],{"class":5995},[5284,25677,6227],{"class":5991},[5284,25679,25680],{"class":5995},"errorsPerMinute",[5284,25682,6178],{"class":5991},[5284,25684,25685,25688,25690,25692,25695],{"class":5286,"line":5497},[5284,25686,25687],{"class":5995},"            cpuUsage:",[5284,25689,25589],{"class":5995},[5284,25691,6227],{"class":5991},[5284,25693,25694],{"class":5995},"cpuUsage",[5284,25696,6178],{"class":5991},[5284,25698,25699,25702,25704,25706,25709],{"class":5286,"line":5502},[5284,25700,25701],{"class":5995},"            memoryUsage:",[5284,25703,25589],{"class":5995},[5284,25705,6227],{"class":5991},[5284,25707,25708],{"class":5995},"memoryUsage",[5284,25710,6178],{"class":5991},[5284,25712,25713,25716,25718,25720,25723],{"class":5286,"line":5508},[5284,25714,25715],{"class":5995},"            databaseConnections:",[5284,25717,25589],{"class":5995},[5284,25719,6227],{"class":5991},[5284,25721,25722],{"class":5995},"databaseConnections",[5284,25724,6178],{"class":5991},[5284,25726,25727],{"class":5286,"line":5513},[5284,25728,6793],{"class":5991},[5284,25730,25731],{"class":5286,"line":5519},[5284,25732,25733],{"class":5991},"        };\n",[5284,25735,25736],{"class":5286,"line":5525},[5284,25737,25738],{"class":5991},"      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'.\u002Fentities\u002Frequest-log.entity';\n\n@Injectable()\nexport class MetricsService {\n  constructor(\n    @InjectRepository(User) private usersRepository: Repository\u003CUser>,\n    @InjectRepository(RequestLog) private requestLogsRepository: Repository\u003CRequestLog>,\n  ) {}\n\n  async getCurrentMetrics() {\n    const now = new Date();\n    const oneMinuteAgo = new Date(now.getTime() - 60 * 1000);\n    const oneSecondAgo = new Date(now.getTime() - 1000);\n\n    \u002F\u002F Active users (last seen у останні 5 хвилин)\n    const fiveMinutesAgo = new Date(now.getTime() - 5 * 60 * 1000);\n    const activeUsers = await this.usersRepository\n      .createQueryBuilder('user')\n      .where('user.lastSeenAt >= :fiveMinutesAgo', { fiveMinutesAgo })\n      .getCount();\n\n    \u002F\u002F Requests per second\n    const requestsLastSecond = await this.requestLogsRepository.count({\n      where: {\n        timestamp: Between(oneSecondAgo, now),\n      },\n    });\n\n    \u002F\u002F Errors per minute\n    const errorsLastMinute = await this.requestLogsRepository.count({\n      where: {\n        level: 'error',\n        timestamp: Between(oneMinuteAgo, now),\n      },\n    });\n\n    \u002F\u002F System metrics\n    const cpuUsage = process.cpuUsage();\n    const memoryUsage = process.memoryUsage();\n\n    return {\n      activeUsers,\n      requestsPerSecond: requestsLastSecond,\n      errorsPerMinute: errorsLastMinute,\n      cpuUsage: ((cpuUsage.user + cpuUsage.system) \u002F 1000000).toFixed(2), \u002F\u002F %\n      memoryUsage: ((memoryUsage.heapUsed \u002F memoryUsage.heapTotal) * 100).toFixed(2), \u002F\u002F %\n      databaseConnections: await this.getDatabaseConnections(),\n    };\n  }\n\n  private async getDatabaseConnections(): Promise\u003Cnumber> {\n    \u002F\u002F PostgreSQL specific query\n    const result = await this.usersRepository.query(\n      `SELECT count(*) FROM pg_stat_activity WHERE datname = current_database()`\n    );\n    return 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string) {\n  const [metrics, setMetrics] = useState\u003CMetrics | null>(null);\n  const [connected, setConnected] = useState(false);\n  const [error, setError] = useState\u003Cstring | null>(null);\n\n  useEffect(() => {\n    const eventSource = new EventSource(\n      `http:\u002F\u002Flocalhost:3000\u002Fmetrics\u002Fstream?token=${accessToken}`\n    );\n\n    eventSource.onopen = () => {\n      setConnected(true);\n      setError(null);\n      console.log('[SSE] Connected to metrics stream');\n    };\n\n    eventSource.onmessage = (event) => {\n      try {\n        const data = JSON.parse(event.data);\n        setMetrics(data);\n      } catch (err) {\n        console.error('[SSE] Failed to parse metrics:', err);\n      }\n    };\n\n    eventSource.onerror = (err) => {\n      setConnected(false);\n      setError('Connection lost. Retrying...');\n      console.error('[SSE] Connection error:', err);\n    };\n\n    return () => {\n      eventSource.close();\n    };\n  }, [accessToken]);\n\n  return { metrics, connected, error };\n}\n",[5241,26909,26910,26915,26935,26939,26948,26958,26969,26980,26991,27002,27013,27024,27028,27032,27051,27084,27106,27137,27141,27151,27167,27180,27184,27188,27204,27214,27225,27240,27244,27248,27267,27273,27298,27309,27322,27342,27346,27350,27354,27373,27383,27394,27413,27417,27421,27431,27442,27446,27454,27458,27476],{"__ignoreMap":5280},[5284,26911,26912],{"class":5286,"line":5287},[5284,26913,26914],{"class":5981},"\u002F\u002F src\u002Fhooks\u002FuseMetrics.ts\n",[5284,26916,26917,26919,26921,26923,26925,26927,26929,26931,26933],{"class":5286,"line":5293},[5284,26918,5988],{"class":5987},[5284,26920,5992],{"class":5991},[5284,26922,16202],{"class":5995},[5284,26924,5203],{"class":5991},[5284,26926,16207],{"class":5995},[5284,26928,6019],{"class":5991},[5284,26930,6022],{"class":5987},[5284,26932,16214],{"class":6025},[5284,26934,6029],{"class":5991},[5284,26936,26937],{"class":5286,"line":5299},[5284,26938,5309],{"emptyLinePlaceholder":5308},[5284,26940,26941,26943,26946],{"class":5286,"line":5305},[5284,26942,6075],{"class":6074},[5284,26944,26945],{"class":6078}," Metrics",[5284,26947,6082],{"class":5991},[5284,26949,26950,26952,26954,26956],{"class":5286,"line":5312},[5284,26951,7097],{"class":5995},[5284,26953,6090],{"class":5991},[5284,26955,6093],{"class":6078},[5284,26957,6029],{"class":5991},[5284,26959,26960,26963,26965,26967],{"class":5286,"line":5318},[5284,26961,26962],{"class":5995},"  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'🟢 Connected' : '🔴 Disconnected'}\n      \u003C\u002Fdiv>\n\n      \u003Cdiv className=\"metrics-grid\">\n        \u003Cdiv className=\"metric-card\">\n          \u003Ch3>Active Users\u003C\u002Fh3>\n          \u003Cdiv className=\"value\">{metrics.activeUsers}\u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n\n        \u003Cdiv className=\"metric-card\">\n          \u003Ch3>Requests\u002Fsec\u003C\u002Fh3>\n          \u003Cdiv className=\"value\">{metrics.requestsPerSecond}\u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n\n        \u003Cdiv className=\"metric-card\">\n          \u003Ch3>Errors\u002Fmin\u003C\u002Fh3>\n          \u003Cdiv className=\"value\">{metrics.errorsPerMinute}\u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n\n        \u003Cdiv className=\"metric-card\">\n          \u003Ch3>CPU Usage\u003C\u002Fh3>\n          \u003Cdiv className=\"value\">{metrics.cpuUsage}%\u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n\n        \u003Cdiv className=\"metric-card\">\n          \u003Ch3>Memory Usage\u003C\u002Fh3>\n          \u003Cdiv className=\"value\">{metrics.memoryUsage}%\u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n\n        \u003Cdiv className=\"metric-card\">\n          \u003Ch3>DB Connections\u003C\u002Fh3>\n          \u003Cdiv className=\"value\">{metrics.databaseConnections}\u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n      \u003C\u002Fdiv>\n\n      \u003Cdiv className=\"chart\">\n        \u003Ch2>Historical Trends\u003C\u002Fh2>\n        \u003CLine data={chartData} options={{ responsive: true }} \u002F>\n      \u003C\u002Fdiv>\n    \u003C\u002Fdiv>\n  );\n}\n",[5241,27484,27485,27490,27508,27512,27521,27541,27568,27572,27596,27600,27610,27620,27658,27662,27670,27674,27685,27713,27717,27721,27735,27763,27767,27771,27780,27821,27828,27832,27842,27870,27880,27890,27894,27898,27907,27933,27942,27951,27955,27959,27968,27994,28003,28012,28016,28021,28025,28029,28035,28050,28072,28076,28091,28107,28115,28119,28134,28149,28169,28193,28201,28205,28219,28241,28263,28271,28275,28289,28311,28333,28341,28345,28359,28379,28402,28410,28414,28428,28447,28469,28477,28481,28495,28515,28537,28545,28553,28557,28572,28592,28624,28632,28640,28644],{"__ignoreMap":5280},[5284,27486,27487],{"class":5286,"line":5287},[5284,27488,27489],{"class":5981},"\u002F\u002F Використання у Dashboard 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\u002F>\n",[5284,28625,28626,28628,28630],{"class":5286,"line":9892},[5284,28627,24658],{"class":5991},[5284,28629,17165],{"class":5995},[5284,28631,17168],{"class":5991},[5284,28633,28634,28636,28638],{"class":5286,"line":9897},[5284,28635,17454],{"class":5991},[5284,28637,17165],{"class":5995},[5284,28639,17168],{"class":5991},[5284,28641,28642],{"class":5286,"line":9921},[5284,28643,17463],{"class":5991},[5284,28645,28646],{"class":5286,"line":9937},[5284,28647,5356],{"class":5991},[8581,28649,28650,28660,28674],{},[5089,28651,28652,28655,28656,28659],{},[5099,28653,28654],{},"SSE vs WebSocket для Metrics:"," SSE ідеально підходить для ",[5099,28657,28658],{},"read-only streaming"," (metrics dashboard, stock prices, live feeds), бо:",[5093,28661,28662,28665,28668,28671],{},[5096,28663,28664],{},"Простіша реалізація (звичайний HTTP, не потребує окремого протоколу).",[5096,28666,28667],{},"Automatic reconnection з експоненційною затримкою.",[5096,28669,28670],{},"Works через CDN та proxies без додаткової конфігурації.",[5096,28672,28673],{},"Нижчий overhead (unidirectional communication).",[5089,28675,28676,28677,28680],{},"Використовуйте WebSocket лише якщо потрібна ",[5099,28678,28679],{},"bidirectional communication"," (чат, collaborative editing).",[5143,28682],{},[5084,28684,28686],{"id":28685},"сценарій-6-комбінований-flow-публікація-поста","Сценарій 6: Комбінований Flow — Публікація поста",[5089,28688,28689,28691],{},[5099,28690,5807],{}," Користувач публікує пост → генерація thumbnail у фоні → WebSocket broadcast → in-app notifications → email digest.",[5810,28693,28695],{"id":28694},"повний-flow","Повний Flow",[5815,28697,28698],{},[5275,28699,28701],{"className":5819,"code":28700,"language":5815,"meta":5280,"style":5280},"sequenceDiagram\n    participant User as Користувач\n    participant API as HTTP API\n    participant Queue as Bull Queue\n    participant Worker as Thumbnail Worker\n    participant DB as PostgreSQL\n    participant WS as WebSocket Gateway\n    participant Notif as Notifications Service\n    participant Cron as Cron Job\n\n    User->>API: POST \u002Fposts\u003Cbr\u002F>{title, content, image}\n    API->>DB: INSERT post (status: processing)\n    API->>Queue: add('generate-thumbnail')\n    API-->>User: 201 Created\u003Cbr\u002F>{postId}\n\n    Queue->>Worker: Dequeue job\n    Worker->>Worker: Generate thumbnail\n    Worker->>DB: UPDATE post\u003Cbr\u002F>SET thumbnail, status=published\n    Worker->>WS: Broadcast 'new-post'\n    WS-->>User: Real-time notification\n\n    Worker->>Notif: Create in-app notifications\u003Cbr\u002F>for followers\n    Notif->>DB: INSERT notifications\n    Notif->>WS: Broadcast to online followers\n\n    Note over Cron: Щоп'ятниці о 18:00\n    Cron->>DB: SELECT new posts\u003Cbr\u002F>from this week\n    Cron->>Queue: add('weekly-digest')\n    Queue->>Worker: Send email digest\u003Cbr\u002F>to all users\n",[5241,28702,28703,28707,28711,28716,28720,28725,28730,28734,28739,28744,28748,28753,28758,28763,28768,28772,28776,28781,28786,28791,28796,28800,28805,28810,28815,28819,28824,28829,28834],{"__ignoreMap":5280},[5284,28704,28705],{"class":5286,"line":5287},[5284,28706,5827],{},[5284,28708,28709],{"class":5286,"line":5293},[5284,28710,5832],{},[5284,28712,28713],{"class":5286,"line":5299},[5284,28714,28715],{},"    participant API as HTTP API\n",[5284,28717,28718],{"class":5286,"line":5305},[5284,28719,12623],{},[5284,28721,28722],{"class":5286,"line":5312},[5284,28723,28724],{},"    participant Worker as Thumbnail Worker\n",[5284,28726,28727],{"class":5286,"line":5318},[5284,28728,28729],{},"    participant DB as PostgreSQL\n",[5284,28731,28732],{"class":5286,"line":5323},[5284,28733,12638],{},[5284,28735,28736],{"class":5286,"line":5329},[5284,28737,28738],{},"    participant Notif as Notifications Service\n",[5284,28740,28741],{"class":5286,"line":5335},[5284,28742,28743],{},"    participant Cron as Cron Job\n",[5284,28745,28746],{"class":5286,"line":5341},[5284,28747,5309],{"emptyLinePlaceholder":5308},[5284,28749,28750],{"class":5286,"line":5347},[5284,28751,28752],{},"    User->>API: POST \u002Fposts\u003Cbr\u002F>{title, content, image}\n",[5284,28754,28755],{"class":5286,"line":5353},[5284,28756,28757],{},"    API->>DB: INSERT post (status: processing)\n",[5284,28759,28760],{"class":5286,"line":5359},[5284,28761,28762],{},"    API->>Queue: add('generate-thumbnail')\n",[5284,28764,28765],{"class":5286,"line":5364},[5284,28766,28767],{},"    API-->>User: 201 Created\u003Cbr\u002F>{postId}\n",[5284,28769,28770],{"class":5286,"line":5370},[5284,28771,5309],{"emptyLinePlaceholder":5308},[5284,28773,28774],{"class":5286,"line":5376},[5284,28775,12704],{},[5284,28777,28778],{"class":5286,"line":5382},[5284,28779,28780],{},"    Worker->>Worker: Generate thumbnail\n",[5284,28782,28783],{"class":5286,"line":5388},[5284,28784,28785],{},"    Worker->>DB: UPDATE post\u003Cbr\u002F>SET thumbnail, status=published\n",[5284,28787,28788],{"class":5286,"line":5394},[5284,28789,28790],{},"    Worker->>WS: Broadcast 'new-post'\n",[5284,28792,28793],{"class":5286,"line":5400},[5284,28794,28795],{},"    WS-->>User: Real-time notification\n",[5284,28797,28798],{"class":5286,"line":5406},[5284,28799,5309],{"emptyLinePlaceholder":5308},[5284,28801,28802],{"class":5286,"line":5411},[5284,28803,28804],{},"    Worker->>Notif: Create in-app notifications\u003Cbr\u002F>for followers\n",[5284,28806,28807],{"class":5286,"line":5416},[5284,28808,28809],{},"    Notif->>DB: INSERT notifications\n",[5284,28811,28812],{"class":5286,"line":5422},[5284,28813,28814],{},"    Notif->>WS: Broadcast to online followers\n",[5284,28816,28817],{"class":5286,"line":5428},[5284,28818,5309],{"emptyLinePlaceholder":5308},[5284,28820,28821],{"class":5286,"line":5434},[5284,28822,28823],{},"    Note over Cron: Щоп'ятниці о 18:00\n",[5284,28825,28826],{"class":5286,"line":5440},[5284,28827,28828],{},"    Cron->>DB: SELECT new posts\u003Cbr\u002F>from this week\n",[5284,28830,28831],{"class":5286,"line":5446},[5284,28832,28833],{},"    Cron->>Queue: add('weekly-digest')\n",[5284,28835,28836],{"class":5286,"line":5451},[5284,28837,28838],{},"    Queue->>Worker: Send email digest\u003Cbr\u002F>to all users\n",[5810,28840,28842],{"id":28841},"реалізація-інтеграції","Реалізація інтеграції",[5275,28844,28846],{"className":5972,"code":28845,"language":5974,"meta":5280,"style":5280},"\u002F\u002F src\u002Fposts\u002Fposts.controller.ts\n@Post()\nasync createPost(@Req() req: any, @Body() dto: CreatePostDto, @UploadedFile() image: Express.Multer.File) {\n  const userId = req.user.id;\n\n  \u002F\u002F 1. Створити пост з статусом 'processing'\n  const post = await this.postsService.create({\n    userId,\n    title: dto.title,\n    content: dto.content,\n    originalImage: image.path,\n    status: 'processing',\n  });\n\n  \u002F\u002F 2. Додати job для генерації thumbnail\n  await this.postsService.generateThumbnail(post.id, image.path);\n\n  \u002F\u002F 3. Миттєво повернути відповідь\n  return {\n    success: true,\n    postId: post.id,\n    message: 'Пост створюється. Ви отримаєте notification після обробки.',\n  };\n}\n",[5241,28847,28848,28853,28861,28920,28940,28944,28949,28973,28979,28992,29006,29021,29031,29035,29039,29044,29079,29083,29088,29094,29103,29116,29126,29130],{"__ignoreMap":5280},[5284,28849,28850],{"class":5286,"line":5287},[5284,28851,28852],{"class":5981},"\u002F\u002F src\u002Fposts\u002Fposts.controller.ts\n",[5284,28854,28855,28857,28859],{"class":5286,"line":5293},[5284,28856,6130],{"class":5991},[5284,28858,6001],{"class":6133},[5284,28860,6503],{"class":5991},[5284,28862,28863,28865,28868,28870,28872,28874,28876,28878,28880,28882,28884,28886,28888,28890,28893,28895,28898,28900,28903,28905,28908,28910,28913,28915,28918],{"class":5286,"line":5299},[5284,28864,12424],{"class":5995},[5284,28866,28867],{"class":6133}," createPost",[5284,28869,6244],{"class":5991},[5284,28871,12804],{"class":6133},[5284,28873,6249],{"class":5991},[5284,28875,13046],{"class":5995},[5284,28877,6090],{"class":5991},[5284,28879,9812],{"class":5995},[5284,28881,13053],{"class":5991},[5284,28883,6006],{"class":6133},[5284,28885,6249],{"class":5991},[5284,28887,6252],{"class":5995},[5284,28889,6090],{"class":5991},[5284,28891,28892],{"class":5995},"CreatePostDto",[5284,28894,13053],{"class":5991},[5284,28896,28897],{"class":6133},"UploadedFile",[5284,28899,6249],{"class":5991},[5284,28901,28902],{"class":5995},"image",[5284,28904,6090],{"class":5991},[5284,28906,28907],{"class":5995},"Express",[5284,28909,6227],{"class":5991},[5284,28911,28912],{"class":5995},"Multer",[5284,28914,6227],{"class":5991},[5284,28916,28917],{"class":5995},"File",[5284,28919,6260],{"class":5991},[5284,28921,28922,28924,28926,28928,28930,28932,28934,28936,28938],{"class":5286,"line":5305},[5284,28923,16355],{"class":6074},[5284,28925,13073],{"class":6230},[5284,28927,6276],{"class":5991},[5284,28929,13046],{"class":5995},[5284,28931,6227],{"class":5991},[5284,28933,6330],{"class":5995},[5284,28935,6227],{"class":5991},[5284,28937,6335],{"class":5995},[5284,28939,6029],{"class":5991},[5284,28941,28942],{"class":5286,"line":5312},[5284,28943,5309],{"emptyLinePlaceholder":5308},[5284,28945,28946],{"class":5286,"line":5318},[5284,28947,28948],{"class":5981},"  \u002F\u002F 1. Створити пост з статусом 'processing'\n",[5284,28950,28951,28953,28956,28958,28960,28962,28964,28967,28969,28971],{"class":5286,"line":5323},[5284,28952,16355],{"class":6074},[5284,28954,28955],{"class":6230}," post",[5284,28957,6276],{"class":5991},[5284,28959,6279],{"class":5987},[5284,28961,6282],{"class":6074},[5284,28963,6227],{"class":5991},[5284,28965,28966],{"class":5995},"postsService",[5284,28968,6227],{"class":5991},[5284,28970,11732],{"class":6133},[5284,28972,7326],{"class":5991},[5284,28974,28975,28977],{"class":5286,"line":5329},[5284,28976,6610],{"class":5995},[5284,28978,6178],{"class":5991},[5284,28980,28981,28984,28986,28988,28990],{"class":5286,"line":5335},[5284,28982,28983],{"class":5995},"    title:",[5284,28985,13581],{"class":5995},[5284,28987,6227],{"class":5991},[5284,28989,9567],{"class":5995},[5284,28991,6178],{"class":5991},[5284,28993,28994,28997,28999,29001,29004],{"class":5286,"line":5341},[5284,28995,28996],{"class":5995},"    content:",[5284,28998,13581],{"class":5995},[5284,29000,6227],{"class":5991},[5284,29002,29003],{"class":5995},"content",[5284,29005,6178],{"class":5991},[5284,29007,29008,29011,29014,29016,29019],{"class":5286,"line":5347},[5284,29009,29010],{"class":5995},"    originalImage:",[5284,29012,29013],{"class":5995}," image",[5284,29015,6227],{"class":5991},[5284,29017,29018],{"class":5995},"path",[5284,29020,6178],{"class":5991},[5284,29022,29023,29026,29029],{"class":5286,"line":5353},[5284,29024,29025],{"class":5995},"    status:",[5284,29027,29028],{"class":6025}," 'processing'",[5284,29030,6178],{"class":5991},[5284,29032,29033],{"class":5286,"line":5359},[5284,29034,12570],{"class":5991},[5284,29036,29037],{"class":5286,"line":5364},[5284,29038,5309],{"emptyLinePlaceholder":5308},[5284,29040,29041],{"class":5286,"line":5370},[5284,29042,29043],{"class":5981},"  \u002F\u002F 2. Додати job для генерації thumbnail\n",[5284,29045,29046,29049,29051,29053,29055,29057,29060,29062,29065,29067,29069,29071,29073,29075,29077],{"class":5286,"line":5376},[5284,29047,29048],{"class":5987},"  await",[5284,29050,6282],{"class":6074},[5284,29052,6227],{"class":5991},[5284,29054,28966],{"class":5995},[5284,29056,6227],{"class":5991},[5284,29058,29059],{"class":6133},"generateThumbnail",[5284,29061,6136],{"class":5991},[5284,29063,29064],{"class":5995},"post",[5284,29066,6227],{"class":5991},[5284,29068,6335],{"class":5995},[5284,29070,5203],{"class":5991},[5284,29072,28902],{"class":5995},[5284,29074,6227],{"class":5991},[5284,29076,29018],{"class":5995},[5284,29078,6299],{"class":5991},[5284,29080,29081],{"class":5286,"line":5382},[5284,29082,5309],{"emptyLinePlaceholder":5308},[5284,29084,29085],{"class":5286,"line":5388},[5284,29086,29087],{"class":5981},"  \u002F\u002F 3. Миттєво повернути відповідь\n",[5284,29089,29090,29092],{"class":5286,"line":5394},[5284,29091,16886],{"class":5987},[5284,29093,6082],{"class":5991},[5284,29095,29096,29099,29101],{"class":5286,"line":5400},[5284,29097,29098],{"class":5995},"    success:",[5284,29100,6379],{"class":6074},[5284,29102,6178],{"class":5991},[5284,29104,29105,29108,29110,29112,29114],{"class":5286,"line":5406},[5284,29106,29107],{"class":5995},"    postId:",[5284,29109,28955],{"class":5995},[5284,29111,6227],{"class":5991},[5284,29113,6335],{"class":5995},[5284,29115,6178],{"class":5991},[5284,29117,29118,29121,29124],{"class":5286,"line":5411},[5284,29119,29120],{"class":5995},"    message:",[5284,29122,29123],{"class":6025}," 'Пост створюється. Ви отримаєте notification після обробки.'",[5284,29125,6178],{"class":5991},[5284,29127,29128],{"class":5286,"line":5416},[5284,29129,12512],{"class":5991},[5284,29131,29132],{"class":5286,"line":5422},[5284,29133,5356],{"class":5991},[5275,29135,29137],{"className":5972,"code":29136,"language":5974,"meta":5280,"style":5280},"\u002F\u002F src\u002Fposts\u002Fposts.processor.ts\n@Process('generate-thumbnail')\nasync handleGenerateThumbnail(job: Job) {\n  const { postId, imagePath } = job.data;\n\n  \u002F\u002F 1. Generate thumbnail\n  const thumbnailPath = await this.imageService.generateThumbnail(imagePath);\n\n  \u002F\u002F 2. Update post status\n  const post = await this.postsRepository.update(postId, {\n    thumbnail: thumbnailPath,\n    status: 'published',\n  });\n\n  \u002F\u002F 3. Broadcast через WebSocket\n  this.wsGateway.server.emit('new-post', {\n    postId,\n    userId: post.userId,\n    title: post.title,\n    thumbnail: thumbnailPath,\n  });\n\n  \u002F\u002F 4. Create in-app notifications для followers\n  const followers = await this.usersService.getFollowers(post.userId);\n\n  for (const follower of followers) {\n    await this.notificationsService.create({\n      userId: follower.id,\n      type: 'new-post-from-following',\n      message: `${post.author.username} опублікував новий пост: ${post.title}`,\n      metadata: { postId },\n    });\n  }\n\n  console.log(`[PostsProcessor] Thumbnail generated and notifications sent for post ${postId}`);\n}\n",[5241,29138,29139,29144,29157,29174,29198,29202,29207,29235,29239,29244,29272,29281,29290,29294,29298,29303,29327,29334,29347,29359,29367,29371,29375,29380,29413,29417,29435,29451,29463,29472,29510,29520,29524,29528,29532,29556],{"__ignoreMap":5280},[5284,29140,29141],{"class":5286,"line":5287},[5284,29142,29143],{"class":5981},"\u002F\u002F src\u002Fposts\u002Fposts.processor.ts\n",[5284,29145,29146,29148,29150,29152,29155],{"class":5286,"line":5293},[5284,29147,6130],{"class":5991},[5284,29149,6975],{"class":6133},[5284,29151,6136],{"class":5991},[5284,29153,29154],{"class":6025},"'generate-thumbnail'",[5284,29156,6142],{"class":5991},[5284,29158,29159,29161,29164,29166,29168,29170,29172],{"class":5286,"line":5299},[5284,29160,12424],{"class":5995},[5284,29162,29163],{"class":6133}," handleGenerateThumbnail",[5284,29165,6136],{"class":5991},[5284,29167,7217],{"class":5995},[5284,29169,6090],{"class":5991},[5284,29171,7002],{"class":5995},[5284,29173,6260],{"class":5991},[5284,29175,29176,29178,29180,29183,29185,29188,29190,29192,29194,29196],{"class":5286,"line":5305},[5284,29177,16355],{"class":6074},[5284,29179,5992],{"class":5991},[5284,29181,29182],{"class":6230},"postId",[5284,29184,5203],{"class":5991},[5284,29186,29187],{"class":6230},"imagePath",[5284,29189,7256],{"class":5991},[5284,29191,7217],{"class":5995},[5284,29193,6227],{"class":5991},[5284,29195,7263],{"class":5995},[5284,29197,6029],{"class":5991},[5284,29199,29200],{"class":5286,"line":5312},[5284,29201,5309],{"emptyLinePlaceholder":5308},[5284,29203,29204],{"class":5286,"line":5318},[5284,29205,29206],{"class":5981},"  \u002F\u002F 1. Generate thumbnail\n",[5284,29208,29209,29211,29214,29216,29218,29220,29222,29225,29227,29229,29231,29233],{"class":5286,"line":5323},[5284,29210,16355],{"class":6074},[5284,29212,29213],{"class":6230}," thumbnailPath",[5284,29215,6276],{"class":5991},[5284,29217,6279],{"class":5987},[5284,29219,6282],{"class":6074},[5284,29221,6227],{"class":5991},[5284,29223,29224],{"class":5995},"imageService",[5284,29226,6227],{"class":5991},[5284,29228,29059],{"class":6133},[5284,29230,6136],{"class":5991},[5284,29232,29187],{"class":5995},[5284,29234,6299],{"class":5991},[5284,29236,29237],{"class":5286,"line":5329},[5284,29238,5309],{"emptyLinePlaceholder":5308},[5284,29240,29241],{"class":5286,"line":5335},[5284,29242,29243],{"class":5981},"  \u002F\u002F 2. Update post status\n",[5284,29245,29246,29248,29250,29252,29254,29256,29258,29261,29263,29266,29268,29270],{"class":5286,"line":5341},[5284,29247,16355],{"class":6074},[5284,29249,28955],{"class":6230},[5284,29251,6276],{"class":5991},[5284,29253,6279],{"class":5987},[5284,29255,6282],{"class":6074},[5284,29257,6227],{"class":5991},[5284,29259,29260],{"class":5995},"postsRepository",[5284,29262,6227],{"class":5991},[5284,29264,29265],{"class":6133},"update",[5284,29267,6136],{"class":5991},[5284,29269,29182],{"class":5995},[5284,29271,9135],{"class":5991},[5284,29273,29274,29277,29279],{"class":5286,"line":5347},[5284,29275,29276],{"class":5995},"    thumbnail:",[5284,29278,29213],{"class":5995},[5284,29280,6178],{"class":5991},[5284,29282,29283,29285,29288],{"class":5286,"line":5353},[5284,29284,29025],{"class":5995},[5284,29286,29287],{"class":6025}," 'published'",[5284,29289,6178],{"class":5991},[5284,29291,29292],{"class":5286,"line":5359},[5284,29293,12570],{"class":5991},[5284,29295,29296],{"class":5286,"line":5364},[5284,29297,5309],{"emptyLinePlaceholder":5308},[5284,29299,29300],{"class":5286,"line":5370},[5284,29301,29302],{"class":5981},"  \u002F\u002F 3. Broadcast через WebSocket\n",[5284,29304,29305,29308,29310,29312,29314,29316,29318,29320,29322,29325],{"class":5286,"line":5376},[5284,29306,29307],{"class":6074},"  this",[5284,29309,6227],{"class":5991},[5284,29311,15240],{"class":5995},[5284,29313,6227],{"class":5991},[5284,29315,18253],{"class":5995},[5284,29317,6227],{"class":5991},[5284,29319,18258],{"class":6133},[5284,29321,6136],{"class":5991},[5284,29323,29324],{"class":6025},"'new-post'",[5284,29326,9135],{"class":5991},[5284,29328,29329,29332],{"class":5286,"line":5382},[5284,29330,29331],{"class":5995},"    postId",[5284,29333,6178],{"class":5991},[5284,29335,29336,29339,29341,29343,29345],{"class":5286,"line":5388},[5284,29337,29338],{"class":5995},"    userId:",[5284,29340,28955],{"class":5995},[5284,29342,6227],{"class":5991},[5284,29344,6854],{"class":5995},[5284,29346,6178],{"class":5991},[5284,29348,29349,29351,29353,29355,29357],{"class":5286,"line":5394},[5284,29350,28983],{"class":5995},[5284,29352,28955],{"class":5995},[5284,29354,6227],{"class":5991},[5284,29356,9567],{"class":5995},[5284,29358,6178],{"class":5991},[5284,29360,29361,29363,29365],{"class":5286,"line":5400},[5284,29362,29276],{"class":5995},[5284,29364,29213],{"class":5995},[5284,29366,6178],{"class":5991},[5284,29368,29369],{"class":5286,"line":5406},[5284,29370,12570],{"class":5991},[5284,29372,29373],{"class":5286,"line":5411},[5284,29374,5309],{"emptyLinePlaceholder":5308},[5284,29376,29377],{"class":5286,"line":5416},[5284,29378,29379],{"class":5981},"  \u002F\u002F 4. Create in-app notifications для followers\n",[5284,29381,29382,29384,29387,29389,29391,29393,29395,29398,29400,29403,29405,29407,29409,29411],{"class":5286,"line":5422},[5284,29383,16355],{"class":6074},[5284,29385,29386],{"class":6230}," followers",[5284,29388,6276],{"class":5991},[5284,29390,6279],{"class":5987},[5284,29392,6282],{"class":6074},[5284,29394,6227],{"class":5991},[5284,29396,29397],{"class":5995},"usersService",[5284,29399,6227],{"class":5991},[5284,29401,29402],{"class":6133},"getFollowers",[5284,29404,6136],{"class":5991},[5284,29406,29064],{"class":5995},[5284,29408,6227],{"class":5991},[5284,29410,6854],{"class":5995},[5284,29412,6299],{"class":5991},[5284,29414,29415],{"class":5286,"line":5428},[5284,29416,5309],{"emptyLinePlaceholder":5308},[5284,29418,29419,29422,29424,29426,29429,29431,29433],{"class":5286,"line":5434},[5284,29420,29421],{"class":5987},"  for",[5284,29423,6873],{"class":5991},[5284,29425,9432],{"class":6074},[5284,29427,29428],{"class":6230}," follower",[5284,29430,9438],{"class":6074},[5284,29432,29386],{"class":5995},[5284,29434,6260],{"class":5991},[5284,29436,29437,29439,29441,29443,29445,29447,29449],{"class":5286,"line":5440},[5284,29438,6313],{"class":5987},[5284,29440,6282],{"class":6074},[5284,29442,6227],{"class":5991},[5284,29444,11727],{"class":5995},[5284,29446,6227],{"class":5991},[5284,29448,11732],{"class":6133},[5284,29450,7326],{"class":5991},[5284,29452,29453,29455,29457,29459,29461],{"class":5286,"line":5446},[5284,29454,6386],{"class":5995},[5284,29456,29428],{"class":5995},[5284,29458,6227],{"class":5991},[5284,29460,6335],{"class":5995},[5284,29462,6178],{"class":5991},[5284,29464,29465,29467,29470],{"class":5286,"line":5451},[5284,29466,11748],{"class":5995},[5284,29468,29469],{"class":6025}," 'new-post-from-following'",[5284,29471,6178],{"class":5991},[5284,29473,29474,29476,29478,29480,29482,29484,29487,29489,29491,29493,29496,29498,29500,29502,29504,29506,29508],{"class":5286,"line":5457},[5284,29475,6399],{"class":5995},[5284,29477,7380],{"class":6025},[5284,29479,6851],{"class":6074},[5284,29481,29064],{"class":5995},[5284,29483,6227],{"class":7388},[5284,29485,29486],{"class":5995},"author",[5284,29488,6227],{"class":7388},[5284,29490,6353],{"class":5995},[5284,29492,6857],{"class":6074},[5284,29494,29495],{"class":6025}," опублікував новий пост: ",[5284,29497,6851],{"class":6074},[5284,29499,29064],{"class":5995},[5284,29501,6227],{"class":7388},[5284,29503,9567],{"class":5995},[5284,29505,6857],{"class":6074},[5284,29507,6860],{"class":6025},[5284,29509,6178],{"class":5991},[5284,29511,29512,29514,29516,29518],{"class":5286,"line":5463},[5284,29513,11802],{"class":5995},[5284,29515,5992],{"class":5991},[5284,29517,29182],{"class":5995},[5284,29519,11605],{"class":5991},[5284,29521,29522],{"class":5286,"line":5468},[5284,29523,8228],{"class":5991},[5284,29525,29526],{"class":5286,"line":5474},[5284,29527,6414],{"class":5991},[5284,29529,29530],{"class":5286,"line":5480},[5284,29531,5309],{"emptyLinePlaceholder":5308},[5284,29533,29534,29537,29539,29541,29543,29546,29548,29550,29552,29554],{"class":5286,"line":5485},[5284,29535,29536],{"class":5995},"  console",[5284,29538,6227],{"class":5991},[5284,29540,6843],{"class":6133},[5284,29542,6136],{"class":5991},[5284,29544,29545],{"class":6025},"`[PostsProcessor] Thumbnail generated and notifications sent for post ",[5284,29547,6851],{"class":6074},[5284,29549,29182],{"class":5995},[5284,29551,6857],{"class":6074},[5284,29553,6860],{"class":6025},[5284,29555,6299],{"class":5991},[5284,29557,29558],{"class":5286,"line":5491},[5284,29559,5356],{"class":5991},[5275,29561,29563],{"className":5972,"code":29562,"language":5974,"meta":5280,"style":5280},"\u002F\u002F src\u002Fposts\u002Fweekly-digest.service.ts\n@Cron(CronExpression.EVERY_FRIDAY_AT_6PM, {\n  name: 'weekly-digest',\n  timeZone: 'Europe\u002FKiev',\n})\nasync sendWeeklyDigest() {\n  const oneWeekAgo = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000);\n\n  \u002F\u002F Завантажити всі пости за останній тиждень\n  const recentPosts = await this.postsRepository.find({\n    where: {\n      createdAt: MoreThan(oneWeekAgo),\n      status: 'published',\n    },\n    order: { likesCount: 'DESC' }, \u002F\u002F Топ пости за лайками\n    take: 10,\n  });\n\n  \u002F\u002F Завантажити всіх active користувачів\n  const users = await this.usersRepository.find({\n    where: { emailDigest: true }, \u002F\u002F Лише ті, хто підписаний\n  });\n\n  \u002F\u002F Додати job у чергу для кожного користувача\n  for (const user of users) {\n    await this.emailQueue.add('weekly-digest', {\n      userId: user.id,\n      email: user.email,\n      posts: recentPosts,\n    });\n  }\n\n  console.log(`[WeeklyDigest] ${users.length} digest jobs added to queue`);\n}\n",[5241,29564,29565,29570,29587,29597,29606,29610,29619,29662,29666,29671,29694,29701,29716,29724,29728,29745,29754,29758,29762,29767,29790,29806,29810,29814,29819,29835,29856,29868,29881,29890,29894,29898,29902,29931],{"__ignoreMap":5280},[5284,29566,29567],{"class":5286,"line":5287},[5284,29568,29569],{"class":5981},"\u002F\u002F src\u002Fposts\u002Fweekly-digest.service.ts\n",[5284,29571,29572,29574,29576,29578,29580,29582,29585],{"class":5286,"line":5293},[5284,29573,6130],{"class":5991},[5284,29575,8880],{"class":6133},[5284,29577,6136],{"class":5991},[5284,29579,8885],{"class":5995},[5284,29581,6227],{"class":5991},[5284,29583,29584],{"class":6230},"EVERY_FRIDAY_AT_6PM",[5284,29586,9135],{"class":5991},[5284,29588,29589,29592,29595],{"class":5286,"line":5299},[5284,29590,29591],{"class":5995},"  name:",[5284,29593,29594],{"class":6025}," 'weekly-digest'",[5284,29596,6178],{"class":5991},[5284,29598,29599,29602,29604],{"class":5286,"line":5305},[5284,29600,29601],{"class":5995},"  timeZone:",[5284,29603,9153],{"class":6025},[5284,29605,6178],{"class":5991},[5284,29607,29608],{"class":5286,"line":5312},[5284,29609,17946],{"class":5991},[5284,29611,29612,29614,29617],{"class":5286,"line":5318},[5284,29613,12424],{"class":5995},[5284,29615,29616],{"class":6133}," sendWeeklyDigest",[5284,29618,9170],{"class":5991},[5284,29620,29621,29623,29626,29628,29630,29632,29634,29636,29638,29640,29642,29644,29646,29648,29650,29652,29654,29656,29658,29660],{"class":5286,"line":5323},[5284,29622,16355],{"class":6074},[5284,29624,29625],{"class":6230}," oneWeekAgo",[5284,29627,6276],{"class":5991},[5284,29629,6530],{"class":6074},[5284,29631,6726],{"class":6133},[5284,29633,6136],{"class":5991},[5284,29635,8381],{"class":5995},[5284,29637,6227],{"class":5991},[5284,29639,8386],{"class":6133},[5284,29641,8477],{"class":5991},[5284,29643,15069],{"class":6752},[5284,29645,9245],{"class":5991},[5284,29647,9242],{"class":6752},[5284,29649,9245],{"class":5991},[5284,29651,9248],{"class":6752},[5284,29653,9245],{"class":5991},[5284,29655,9248],{"class":6752},[5284,29657,9245],{"class":5991},[5284,29659,8486],{"class":6752},[5284,29661,6299],{"class":5991},[5284,29663,29664],{"class":5286,"line":5329},[5284,29665,5309],{"emptyLinePlaceholder":5308},[5284,29667,29668],{"class":5286,"line":5335},[5284,29669,29670],{"class":5981},"  \u002F\u002F Завантажити всі пости за останній тиждень\n",[5284,29672,29673,29675,29678,29680,29682,29684,29686,29688,29690,29692],{"class":5286,"line":5341},[5284,29674,16355],{"class":6074},[5284,29676,29677],{"class":6230}," recentPosts",[5284,29679,6276],{"class":5991},[5284,29681,6279],{"class":5987},[5284,29683,6282],{"class":6074},[5284,29685,6227],{"class":5991},[5284,29687,29260],{"class":5995},[5284,29689,6227],{"class":5991},[5284,29691,9290],{"class":6133},[5284,29693,7326],{"class":5991},[5284,29695,29696,29699],{"class":5286,"line":5347},[5284,29697,29698],{"class":5995},"    where:",[5284,29700,6082],{"class":5991},[5284,29702,29703,29706,29709,29711,29714],{"class":5286,"line":5353},[5284,29704,29705],{"class":5995},"      createdAt:",[5284,29707,29708],{"class":6133}," MoreThan",[5284,29710,6136],{"class":5991},[5284,29712,29713],{"class":5995},"oneWeekAgo",[5284,29715,9319],{"class":5991},[5284,29717,29718,29720,29722],{"class":5286,"line":5359},[5284,29719,13928],{"class":5995},[5284,29721,29287],{"class":6025},[5284,29723,6178],{"class":5991},[5284,29725,29726],{"class":5286,"line":5364},[5284,29727,23913],{"class":5991},[5284,29729,29730,29733,29735,29738,29740,29742],{"class":5286,"line":5370},[5284,29731,29732],{"class":5995},"    order:",[5284,29734,5992],{"class":5991},[5284,29736,29737],{"class":5995},"likesCount:",[5284,29739,20865],{"class":6025},[5284,29741,8510],{"class":5991},[5284,29743,29744],{"class":5981},"\u002F\u002F Топ пости за лайками\n",[5284,29746,29747,29750,29752],{"class":5286,"line":5376},[5284,29748,29749],{"class":5995},"    take:",[5284,29751,17090],{"class":6752},[5284,29753,6178],{"class":5991},[5284,29755,29756],{"class":5286,"line":5382},[5284,29757,12570],{"class":5991},[5284,29759,29760],{"class":5286,"line":5388},[5284,29761,5309],{"emptyLinePlaceholder":5308},[5284,29763,29764],{"class":5286,"line":5394},[5284,29765,29766],{"class":5981},"  \u002F\u002F Завантажити всіх active користувачів\n",[5284,29768,29769,29771,29774,29776,29778,29780,29782,29784,29786,29788],{"class":5286,"line":5400},[5284,29770,16355],{"class":6074},[5284,29772,29773],{"class":6230}," users",[5284,29775,6276],{"class":5991},[5284,29777,6279],{"class":5987},[5284,29779,6282],{"class":6074},[5284,29781,6227],{"class":5991},[5284,29783,26849],{"class":5995},[5284,29785,6227],{"class":5991},[5284,29787,9290],{"class":6133},[5284,29789,7326],{"class":5991},[5284,29791,29792,29794,29796,29799,29801,29803],{"class":5286,"line":5406},[5284,29793,29698],{"class":5995},[5284,29795,5992],{"class":5991},[5284,29797,29798],{"class":5995},"emailDigest:",[5284,29800,6379],{"class":6074},[5284,29802,8510],{"class":5991},[5284,29804,29805],{"class":5981},"\u002F\u002F Лише ті, хто підписаний\n",[5284,29807,29808],{"class":5286,"line":5411},[5284,29809,12570],{"class":5991},[5284,29811,29812],{"class":5286,"line":5416},[5284,29813,5309],{"emptyLinePlaceholder":5308},[5284,29815,29816],{"class":5286,"line":5422},[5284,29817,29818],{"class":5981},"  \u002F\u002F Додати job у чергу для кожного користувача\n",[5284,29820,29821,29823,29825,29827,29829,29831,29833],{"class":5286,"line":5428},[5284,29822,29421],{"class":5987},[5284,29824,6873],{"class":5991},[5284,29826,9432],{"class":6074},[5284,29828,6273],{"class":6230},[5284,29830,9438],{"class":6074},[5284,29832,29773],{"class":5995},[5284,29834,6260],{"class":5991},[5284,29836,29837,29839,29841,29843,29845,29847,29849,29851,29854],{"class":5286,"line":5434},[5284,29838,6313],{"class":5987},[5284,29840,6282],{"class":6074},[5284,29842,6227],{"class":5991},[5284,29844,6675],{"class":5995},[5284,29846,6227],{"class":5991},[5284,29848,6680],{"class":6133},[5284,29850,6136],{"class":5991},[5284,29852,29853],{"class":6025},"'weekly-digest'",[5284,29855,9135],{"class":5991},[5284,29857,29858,29860,29862,29864,29866],{"class":5286,"line":5440},[5284,29859,6386],{"class":5995},[5284,29861,6273],{"class":5995},[5284,29863,6227],{"class":5991},[5284,29865,6335],{"class":5995},[5284,29867,6178],{"class":5991},[5284,29869,29870,29873,29875,29877,29879],{"class":5286,"line":5446},[5284,29871,29872],{"class":5995}," 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",[5284,29916,6851],{"class":6074},[5284,29918,29919],{"class":5995},"users",[5284,29921,6227],{"class":7388},[5284,29923,9385],{"class":5995},[5284,29925,6857],{"class":6074},[5284,29927,29928],{"class":6025}," digest jobs added to queue`",[5284,29930,6299],{"class":5991},[5284,29932,29933],{"class":5286,"line":5480},[5284,29934,5356],{"class":5991},[5143,29936],{},[5084,29938,29940],{"id":29939},"резюме-та-best-practices","Резюме та Best Practices",[5146,29942,29943,30004],{},[5149,29944,29947,29952,29960,29965,29973,29978,29989,29994],{"icon":29945,"title":29946},"i-lucide-check-circle","🎯 Ключові патерни",[5089,29948,29949],{},[5099,29950,29951],{},"Async Job Pattern",[5093,29953,29954,29957],{},[5096,29955,29956],{},"HTTP endpoint додає job → миттєва відповідь → worker обробляє",[5096,29958,29959],{},"UX покращується на 95% (user не чекає)",[5089,29961,29962],{},[5099,29963,29964],{},"Scheduler + Queue",[5093,29966,29967,29970],{},[5096,29968,29969],{},"Cron для timing → Bull для надійності",[5096,29971,29972],{},"Distributed locks для horizontal scaling",[5089,29974,29975],{},[5099,29976,29977],{},"Multi-channel Notification",[5093,29979,29980,29983,29986],{},[5096,29981,29982],{},"WebSocket для online",[5096,29984,29985],{},"Push для offline",[5096,29987,29988],{},"Email як fallback",[5089,29990,29991],{},[5099,29992,29993],{},"Progress Tracking",[5093,29995,29996,30001],{},[5096,29997,29998,30000],{},[5241,29999,5243],{}," + frontend polling",[5096,30002,30003],{},"WebSocket для real-time updates",[5149,30005,30007,30012,30023,30028,30039,30044,30055,30060],{"icon":793,"title":30006},"🔧 Production Checklist",[5089,30008,30009],{},[5099,30010,30011],{},"Monitoring",[5093,30013,30014,30017,30020],{},[5096,30015,30016],{},"Prometheus metrics для кожного job type",[5096,30018,30019],{},"Bull Board dashboard",[5096,30021,30022],{},"Dead Man's Switch для cron jobs",[5089,30024,30025],{},[5099,30026,30027],{},"Error 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backup",[5650,30156,30111],{},[5650,30158,30111],{},[5650,30160,30149],{},[5650,30162,30108],{},[5650,30164,30111],{},[5632,30166,30167,30170,30173,30175,30178,30180],{},[5650,30168,30169],{},"Notification delivery",[5650,30171,30172],{},"✅ Online",[5650,30174,30111],{},[5650,30176,30177],{},"✅ Offline",[5650,30179,30111],{},[5650,30181,30182],{},"✅ Fallback",[5632,30184,30185,30188,30191,30194,30197,30199],{},[5650,30186,30187],{},"Progress tracking",[5650,30189,30190],{},"✅ Real-time",[5650,30192,30193],{},"✅ OK",[5650,30195,30196],{},"✅ Storage",[5650,30198,30111],{},[5650,30200,30111],{},[5810,30202,30204],{"id":30203},"takeaways","Takeaways",[30206,30207,30208,30214,30220,30226,30232],"ol",{},[5096,30209,30210,30213],{},[5099,30211,30212],{},"Не блокуйте HTTP потік:"," Довгі операції (email, PDF generation) завжди через чергу.",[5096,30215,30216,30219],{},[5099,30217,30218],{},"Multi-channel resilience:"," Один канал може failed (SMTP down, user offline), використовуйте fallbacks.",[5096,30221,30222,30225],{},[5099,30223,30224],{},"Monitoring = Mandatory:"," У production неможливо знати, що job failed, без metrics та alerts.",[5096,30227,30228,30231],{},[5099,30229,30230],{},"Idempotency:"," Всі background jobs мають бути безпечними для повторного виконання.",[5096,30233,30234,30237],{},[5099,30235,30236],{},"Graceful degradation:"," Якщо WebSocket не працює, fallback на HTTP polling; якщо Bull Redis down, logging errors але API працює.",[8581,30239,30240,30245],{},[5089,30241,30242],{},[5099,30243,30244],{},"Рекомендовані додаткові технології:",[5093,30246,30247,30253,30259,30269,30275],{},[5096,30248,30249,30252],{},[5099,30250,30251],{},"BullMQ"," (нова версія Bull) для job flows та dependencies",[5096,30254,30255,30258],{},[5099,30256,30257],{},"Socket.IO Redis Adapter"," для horizontal scaling WebSocket",[5096,30260,30261,30264,30265,30268],{},[5099,30262,30263],{},"Puppeteer"," або ",[5099,30266,30267],{},"Playwright"," для PDF 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