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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":4674,"body":5076,"description":5435,"extension":24874,"links":24875,"meta":24876,"navigation":5545,"path":4675,"seo":24877,"stem":4676,"__hash__":24878},"docs\u002F18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms.md",{"type":5077,"value":5078,"toc":24824},"minimark",[5079,5083,5088,5092,5162,5165,5168,5259,5261,5265,5272,5275,5323,5333,5335,5339,5342,5417,5422,5429,5940,5945,5971,5983,5987,5993,6989,6994,7035,7042,7046,7053,7565,7570,7634,7636,7640,7647,7661,7665,7668,9031,9035,9555,9560,9591,9593,9597,9603,9607,9610,9618,9628,9632,9711,9715,9718,11317,11321,12177,12181,12187,12453,12464,12466,12470,12473,12477,12480,13222,13227,13238,13243,13248,13252,13258,13834,13838,13849,13853,13861,13868,13870,13874,13887,13891,13951,13956,13996,14000,14145,14412,14585,14589,15534,15538,15546,15952,16401,16411,16413,16417,16420,16424,16637,16641,20007,20011,20932,20934,20938,20942,20945,21162,21166,21169,21513,21517,21520,21618,22163,22241,22245,22248,22605,22609,22612,22617,22957,22962,23199,23203,23206,23607,23612,23658,23660,23664,23667,23770,23772,23776,23780,23786,23791,24198,24203,24230,24234,24243,24247,24478,24487,24491,24496,24508,24512,24684,24686,24690,24693,24786,24792,24820],[5080,5081,4674],"h1",{"id":5082},"lifecycle-та-rooms-у-websocket",[5084,5085,5087],"h2",{"id":5086},"короткий-зміст","Короткий зміст",[5089,5090,5091],"p",{},"У цій лекції детально вивчається життєвий цикл WebSocket з'єднань та організація клієнтів у групи:",[5093,5094,5095,5103,5109,5115,5121,5136,5142,5156],"ul",{},[5096,5097,5098,5102],"li",{},[5099,5100,5101],"strong",{},"OnGatewayInit"," — lifecycle hook для ініціалізації Gateway, виконується один раз при старті застосунку, налаштування server instance",[5096,5104,5105,5108],{},[5099,5106,5107],{},"OnGatewayConnection"," — hook викликається при кожному новому підключенні клієнта, отримання socket object, логування підключень, можливість відхилення з'єднання",[5096,5110,5111,5114],{},[5099,5112,5113],{},"OnGatewayDisconnect"," — hook викликається при відключенні клієнта, cleanup операції, видалення з active connections map",[5096,5116,5117,5120],{},[5099,5118,5119],{},"Tracking connections"," — зберігання активних з'єднань у Map або Set, зіставлення socket.id з userId для ідентифікації користувачів",[5096,5122,5123,5126,5127,5131,5132,5135],{},[5099,5124,5125],{},"Rooms (кімнати)"," — логічне групування клієнтів для targeted broadcasting, ",[5128,5129,5130],"code",{},"socket.join(roomName)"," для входу у кімнату, ",[5128,5133,5134],{},"socket.leave(roomName)"," для виходу, приклад: кімната для кожного чату",[5096,5137,5138,5141],{},[5099,5139,5140],{},"Namespaces"," — логічне розділення Gateway на окремі канали (наприклад, \u002Fchat, \u002Fnotifications), кожен namespace має власні rooms та events",[5096,5143,5144,5147,5148,5151,5152,5155],{},[5099,5145,5146],{},"Broadcasting у rooms"," — ",[5128,5149,5150],{},"server.to(roomName).emit()"," для відправки повідомлення всім у кімнаті, ",[5128,5153,5154],{},"socket.to(roomName).emit()"," для всіх у кімнаті окрім відправника",[5096,5157,5158,5161],{},[5099,5159,5160],{},"Автентифікація WebSocket"," — перевірка JWT токена при з'єднанні, витягування userId з токена, зберігання user-socket mapping",[5089,5163,5164],{},"Розглядаються практичні сценарії: чат-кімнати для груп, приватні повідомлення між користувачами, broadcast оновлень у конкретну кімнату, моніторинг активних користувачів.",[5166,5167],"hr",{},[5169,5170,5171,5204],"card-group",{},[5172,5173,5176],"card",{"icon":5174,"title":5175},"i-lucide-target","🎯 Мета лекції",[5093,5177,5178,5189,5192,5195,5198,5201],{},[5096,5179,5180,5181,5183,5184,5183,5186,5188],{},"Опанувати lifecycle hooks WebSocket Gateway: ",[5128,5182,5101],{},", ",[5128,5185,5107],{},[5128,5187,5113],{}," для управління станом з'єднань.",[5096,5190,5191],{},"Навчитися відстежувати активні з'єднання через Map для зіставлення userId з socket.id та vice versa.",[5096,5193,5194],{},"Впровадити Rooms (кімнати) для логічного групування клієнтів та targeted broadcasting повідомлень.",[5096,5196,5197],{},"Розмежувати функціональність через Namespaces для створення ізольованих каналів комунікації.",[5096,5199,5200],{},"Реалізувати приватні повідомлення між користувачами та групові чати з підтримкою online\u002Foffline статусів.",[5096,5202,5203],{},"Створити систему моніторингу активних користувачів у реальному часі з broadcast подій join\u002Fleave.",[5172,5205,5207],{"icon":4574,"title":5206},"🔑 Ключові терміни",[5093,5208,5209,5215,5225,5234,5247,5253],{},[5096,5210,5211,5214],{},[5099,5212,5213],{},"Lifecycle Hooks:"," спеціальні методи Gateway, що автоматично викликаються на певних етапах життєвого циклу (підключення, відключення, ініціалізація).",[5096,5216,5217,5220,5221,5224],{},[5099,5218,5219],{},"Socket.id:"," унікальний ідентифікатор клієнта, згенерований Socket.IO при підключенні (наприклад, ",[5128,5222,5223],{},"\"abc123xyz\"",").",[5096,5226,5227,5230,5231,5233],{},[5099,5228,5229],{},"Room (Кімната):"," логічна група клієнтів, яким можна відправити broadcast повідомлення за допомогою ",[5128,5232,5150],{},".",[5096,5235,5236,5239,5240,5183,5243,5246],{},[5099,5237,5238],{},"Namespace:"," логічний канал комунікації з власним endpoint (наприклад, ",[5128,5241,5242],{},"\u002Fchat",[5128,5244,5245],{},"\u002Fadmin","), ізольований від інших namespace.",[5096,5248,5249,5252],{},[5099,5250,5251],{},"Connection Tracking:"," механізм відстеження активних з'єднань для зіставлення userId з socket.id та навпаки.",[5096,5254,5255,5258],{},[5099,5256,5257],{},"Presence System:"," система визначення онлайн-статусу користувачів у реальному часі.",[5166,5260],{},[5084,5262,5264],{"id":5263},"контекст-управління-станом-websocket-зєднань","Контекст: Управління станом WebSocket з'єднань",[5089,5266,5267,5268,5271],{},"У попередній лекції ми створили функціональний WebSocket Gateway з автентифікацією, обробкою подій та збереженням повідомлень у базі даних. Проте для побудови складних real-time застосунків (чати, collaborative editing, multiplayer ігри) необхідно ",[5099,5269,5270],{},"управляти станом підключених клієнтів",": знати, які користувачі онлайн, до яких кімнат вони приєдналися, як відправити повідомлення конкретній групі користувачів.",[5089,5273,5274],{},"Розглянемо типові задачі, які потребують lifecycle та rooms:",[5276,5277,5278,5284,5297,5311,5317],"ol",{},[5096,5279,5280,5283],{},[5099,5281,5282],{},"Відображення списку онлайн користувачів:"," коли користувач підключається до чату, всі інші бачать, що він online. При відключенні — offline.",[5096,5285,5286,5289,5290,5293,5294,5233],{},[5099,5287,5288],{},"Групові чати:"," користувачі об'єднані у кімнату ",[5128,5291,5292],{},"room-general"," отримують повідомлення лише від інших учасників цієї кімнати, не бачачи повідомлень з ",[5128,5295,5296],{},"room-tech",[5096,5298,5299,5302,5303,5306,5307,5310],{},[5099,5300,5301],{},"Приватні повідомлення:"," користувач A відправляє повідомлення користувачу B. Сервер повинен знайти ",[5128,5304,5305],{},"socket.id"," користувача B за його ",[5128,5308,5309],{},"userId"," та відправити повідомлення лише йому.",[5096,5312,5313,5316],{},[5099,5314,5315],{},"Typing indicators (індикатори друкування):"," коли користувач друкує у чаті, інші учасники кімнати бачать \"User is typing...\", але користувачі з інших кімнат — ні.",[5096,5318,5319,5322],{},[5099,5320,5321],{},"Cleanup при відключенні:"," користувач закрив вкладку — сервер повинен видалити його з активних з'єднань, сповістити інших про offline статус, видалити з кімнат.",[5089,5324,5325,5326,5329,5330,5233],{},"Усі ці задачі вирішуються через ",[5099,5327,5328],{},"lifecycle hooks"," та ",[5099,5331,5332],{},"rooms",[5166,5334],{},[5084,5336,5338],{"id":5337},"lifecycle-hooks-керування-життєвим-циклом-зєднань","Lifecycle Hooks: Керування життєвим циклом з'єднань",[5089,5340,5341],{},"NestJS WebSocket Gateway підтримує три інтерфейси для lifecycle hooks:",[5343,5344,5345,5361],"table",{},[5346,5347,5348],"thead",{},[5349,5350,5351,5355,5358],"tr",{},[5352,5353,5354],"th",{},"Інтерфейс",[5352,5356,5357],{},"Метод",[5352,5359,5360],{},"Коли викликається",[5362,5363,5364,5382,5400],"tbody",{},[5349,5365,5366,5371,5376],{},[5367,5368,5369],"td",{},[5128,5370,5101],{},[5367,5372,5373],{},[5128,5374,5375],{},"afterInit(server: Server)",[5367,5377,5378,5381],{},[5099,5379,5380],{},"Один раз"," при ініціалізації Gateway (старт застосунку)",[5349,5383,5384,5388,5393],{},[5367,5385,5386],{},[5128,5387,5107],{},[5367,5389,5390],{},[5128,5391,5392],{},"handleConnection(client: Socket, ...args)",[5367,5394,5395,5396,5399],{},"При ",[5099,5397,5398],{},"кожному новому підключенні"," клієнта",[5349,5401,5402,5406,5411],{},[5367,5403,5404],{},[5128,5405,5113],{},[5367,5407,5408],{},[5128,5409,5410],{},"handleDisconnect(client: Socket)",[5367,5412,5395,5413,5416],{},[5099,5414,5415],{},"відключенні"," клієнта (закриття вкладки, мережева помилка)",[5418,5419,5421],"h3",{"id":5420},"ongatewayinit-ініціалізація-gateway","OnGatewayInit: Ініціалізація Gateway",[5089,5423,5424,5425,5428],{},"Цей hook викликається ",[5099,5426,5427],{},"один раз"," при запуску застосунку, після створення Socket.IO server instance. Використовується для налаштування глобальних параметрів сервера, підключення Redis Adapter (для multi-server), логування старту.",[5430,5431,5436],"pre",{"className":5432,"code":5433,"language":5434,"meta":5435,"style":5435},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\nimport {\n  WebSocketGateway,\n  WebSocketServer,\n  OnGatewayInit,\n} from '@nestjs\u002Fwebsockets';\nimport { Server } from 'socket.io';\nimport { Logger } from '@nestjs\u002Fcommon';\n\n@WebSocketGateway({ cors: { origin: '*' } })\nexport class ChatGateway implements OnGatewayInit {\n  @WebSocketServer()\n  server: Server;\n\n  private readonly logger = new Logger(ChatGateway.name);\n\n  \u002F**\n   * Викликається один раз при старті застосунку\n   *\u002F\n  afterInit(server: Server) {\n    this.logger.log('🚀 WebSocket Gateway ініціалізовано');\n    this.logger.log(`📡 Socket.IO server працює на namespace: ${server.name}`);\n\n    \u002F\u002F Налаштування глобальних middleware (опціонально)\n    server.use((socket, next) => {\n      const token = socket.handshake.auth?.token;\n      this.logger.debug(`[Middleware] З'єднання від ${socket.id}, token: ${token ? 'є' : 'немає'}`);\n      next();\n    });\n\n    \u002F\u002F Підключення Redis Adapter для масштабування (розглянемо пізніше)\n    \u002F\u002F const redisAdapter = createAdapter(redisClient, redisClient.duplicate());\n    \u002F\u002F server.adapter(redisAdapter);\n  }\n}\n","typescript","",[5128,5437,5438,5447,5458,5468,5476,5484,5500,5521,5540,5547,5574,5596,5608,5621,5626,5661,5666,5672,5678,5684,5702,5725,5761,5766,5772,5802,5834,5890,5899,5905,5910,5916,5922,5928,5934],{"__ignoreMap":5435},[5439,5440,5443],"span",{"class":5441,"line":5442},"line",1,[5439,5444,5446],{"class":5445},"spJ8K","\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\n",[5439,5448,5450,5454],{"class":5441,"line":5449},2,[5439,5451,5453],{"class":5452},"s8xlr","import",[5439,5455,5457],{"class":5456},"sHH4Y"," {\n",[5439,5459,5461,5465],{"class":5441,"line":5460},3,[5439,5462,5464],{"class":5463},"siwwj","  WebSocketGateway",[5439,5466,5467],{"class":5456},",\n",[5439,5469,5471,5474],{"class":5441,"line":5470},4,[5439,5472,5473],{"class":5463},"  WebSocketServer",[5439,5475,5467],{"class":5456},[5439,5477,5479,5482],{"class":5441,"line":5478},5,[5439,5480,5481],{"class":5463},"  OnGatewayInit",[5439,5483,5467],{"class":5456},[5439,5485,5487,5490,5493,5497],{"class":5441,"line":5486},6,[5439,5488,5489],{"class":5456},"} ",[5439,5491,5492],{"class":5452},"from",[5439,5494,5496],{"class":5495},"sbdoH"," '@nestjs\u002Fwebsockets'",[5439,5498,5499],{"class":5456},";\n",[5439,5501,5503,5505,5508,5511,5514,5516,5519],{"class":5441,"line":5502},7,[5439,5504,5453],{"class":5452},[5439,5506,5507],{"class":5456}," { ",[5439,5509,5510],{"class":5463},"Server",[5439,5512,5513],{"class":5456}," } ",[5439,5515,5492],{"class":5452},[5439,5517,5518],{"class":5495}," 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private",[5439,5633,5634],{"class":5582}," readonly",[5439,5636,5637],{"class":5463}," logger",[5439,5639,5640],{"class":5456}," = ",[5439,5642,5643],{"class":5582},"new",[5439,5645,5646],{"class":5555}," Logger",[5439,5648,5649],{"class":5456},"(",[5439,5651,5652],{"class":5463},"ChatGateway",[5439,5654,5233],{"class":5456},[5439,5656,5657],{"class":5463},"name",[5439,5659,5660],{"class":5456},");\n",[5439,5662,5664],{"class":5441,"line":5663},16,[5439,5665,5546],{"emptyLinePlaceholder":5545},[5439,5667,5669],{"class":5441,"line":5668},17,[5439,5670,5671],{"class":5445},"  \u002F**\n",[5439,5673,5675],{"class":5441,"line":5674},18,[5439,5676,5677],{"class":5445},"   * Викликається один раз при старті застосунку\n",[5439,5679,5681],{"class":5441,"line":5680},19,[5439,5682,5683],{"class":5445},"   *\u002F\n",[5439,5685,5687,5690,5692,5695,5697,5699],{"class":5441,"line":5686},20,[5439,5688,5689],{"class":5555},"  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",[5439,5744,5745],{"class":5582},"${",[5439,5747,5694],{"class":5463},[5439,5749,5233],{"class":5750},"sD7JJ",[5439,5752,5657],{"class":5463},[5439,5754,5755],{"class":5582},"}",[5439,5757,5758],{"class":5495},"`",[5439,5760,5660],{"class":5456},[5439,5762,5764],{"class":5441,"line":5763},23,[5439,5765,5546],{"emptyLinePlaceholder":5545},[5439,5767,5769],{"class":5441,"line":5768},24,[5439,5770,5771],{"class":5445},"    \u002F\u002F Налаштування глобальних middleware (опціонально)\n",[5439,5773,5775,5778,5780,5783,5786,5789,5791,5794,5797,5800],{"class":5441,"line":5774},25,[5439,5776,5777],{"class":5463},"    server",[5439,5779,5233],{"class":5456},[5439,5781,5782],{"class":5555},"use",[5439,5784,5785],{"class":5456},"((",[5439,5787,5788],{"class":5463},"socket",[5439,5790,5183],{"class":5456},[5439,5792,5793],{"class":5463},"next",[5439,5795,5796],{"class":5456},") ",[5439,5798,5799],{"class":5582},"=>",[5439,5801,5457],{"class":5456},[5439,5803,5805,5808,5812,5814,5816,5818,5821,5823,5826,5829,5832],{"class":5441,"line":5804},26,[5439,5806,5807],{"class":5582},"      const",[5439,5809,5811],{"class":5810},"s-QsJ"," token",[5439,5813,5640],{"class":5456},[5439,5815,5788],{"class":5463},[5439,5817,5233],{"class":5456},[5439,5819,5820],{"class":5463},"handshake",[5439,5822,5233],{"class":5456},[5439,5824,5825],{"class":5463},"auth",[5439,5827,5828],{"class":5456},"?.",[5439,5830,5831],{"class":5463},"token",[5439,5833,5499],{"class":5456},[5439,5835,5837,5840,5842,5844,5846,5849,5851,5854,5856,5858,5860,5863,5865,5868,5870,5872,5875,5878,5881,5884,5886,5888],{"class":5441,"line":5836},27,[5439,5838,5839],{"class":5582},"      this",[5439,5841,5233],{"class":5456},[5439,5843,5712],{"class":5463},[5439,5845,5233],{"class":5456},[5439,5847,5848],{"class":5555},"debug",[5439,5850,5649],{"class":5456},[5439,5852,5853],{"class":5495},"`[Middleware] З'єднання від ",[5439,5855,5745],{"class":5582},[5439,5857,5788],{"class":5463},[5439,5859,5233],{"class":5750},[5439,5861,5862],{"class":5463},"id",[5439,5864,5755],{"class":5582},[5439,5866,5867],{"class":5495},", token: ",[5439,5869,5745],{"class":5582},[5439,5871,5831],{"class":5463},[5439,5873,5874],{"class":5456}," ?",[5439,5876,5877],{"class":5495}," 'є'",[5439,5879,5880],{"class":5456}," :",[5439,5882,5883],{"class":5495}," 'немає'",[5439,5885,5755],{"class":5582},[5439,5887,5758],{"class":5495},[5439,5889,5660],{"class":5456},[5439,5891,5893,5896],{"class":5441,"line":5892},28,[5439,5894,5895],{"class":5555},"      next",[5439,5897,5898],{"class":5456},"();\n",[5439,5900,5902],{"class":5441,"line":5901},29,[5439,5903,5904],{"class":5456},"    });\n",[5439,5906,5908],{"class":5441,"line":5907},30,[5439,5909,5546],{"emptyLinePlaceholder":5545},[5439,5911,5913],{"class":5441,"line":5912},31,[5439,5914,5915],{"class":5445},"    \u002F\u002F Підключення Redis Adapter для масштабування (розглянемо пізніше)\n",[5439,5917,5919],{"class":5441,"line":5918},32,[5439,5920,5921],{"class":5445},"    \u002F\u002F const redisAdapter = createAdapter(redisClient, redisClient.duplicate());\n",[5439,5923,5925],{"class":5441,"line":5924},33,[5439,5926,5927],{"class":5445},"    \u002F\u002F server.adapter(redisAdapter);\n",[5439,5929,5931],{"class":5441,"line":5930},34,[5439,5932,5933],{"class":5456},"  }\n",[5439,5935,5937],{"class":5441,"line":5936},35,[5439,5938,5939],{"class":5456},"}\n",[5089,5941,5942],{},[5099,5943,5944],{},"Сценарії використання:",[5093,5946,5947,5953,5959,5965],{},[5096,5948,5949,5952],{},[5099,5950,5951],{},"Логування старту:"," підтвердження, що WebSocket сервер запущений.",[5096,5954,5955,5958],{},[5099,5956,5957],{},"Конфігурація middleware:"," додавання глобальних middleware для логування, rate limiting.",[5096,5960,5961,5964],{},[5099,5962,5963],{},"Підключення Adapter:"," Redis Adapter для синхронізації між кількома інстансами сервера.",[5096,5966,5967,5970],{},[5099,5968,5969],{},"Warmup:"," попереднє завантаження даних у кеш перед прийомом клієнтів.",[5972,5973,5974,5975,5978,5979,5982],"note",{},"Метод ",[5128,5976,5977],{},"afterInit()"," викликається ",[5099,5980,5981],{},"після"," того, як Socket.IO server повністю готовий приймати з'єднання, тому безпечно налаштовувати adapter та middleware саме тут.",[5418,5984,5986],{"id":5985},"ongatewayconnection-обробка-нових-підключень","OnGatewayConnection: Обробка нових підключень",[5089,5988,5424,5989,5992],{},[5099,5990,5991],{},"при кожному новому WebSocket з'єднанні",". Тут виконується автентифікація (якщо не використовується Guard), логування підключення, додавання клієнта до Map активних з'єднань.",[5430,5994,5996],{"className":5432,"code":5995,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\nimport {\n  OnGatewayConnection,\n  ConnectedSocket,\n} from '@nestjs\u002Fwebsockets';\nimport { Socket } from 'socket.io';\n\ninterface AuthenticatedSocket extends Socket {\n  userId: number;\n  username: string;\n}\n\n@WebSocketGateway({ cors: { origin: '*' } })\nexport class ChatGateway implements OnGatewayInit, OnGatewayConnection {\n  @WebSocketServer()\n  server: Server;\n\n  private readonly logger = new Logger(ChatGateway.name);\n\n  \u002F\u002F Map для відстеження активних з'єднань: userId → socket.id\n  private readonly connectedUsers = new Map\u003Cnumber, string>();\n\n  \u002F**\n   * Викликається при кожному новому підключенні\n   *\u002F\n  handleConnection(client: AuthenticatedSocket) {\n    const userId = client.userId; \u002F\u002F Встановлено у WsJwtGuard\n    const username = client.username;\n\n    if (!userId) {\n      this.logger.warn(`[Connection] Клієнт ${client.id} без userId — відключаємо`);\n      client.disconnect();\n      return;\n    }\n\n    \u002F\u002F Перевірка, чи користувач вже підключений з іншого пристрою\n    const existingSocketId = this.connectedUsers.get(userId);\n    if (existingSocketId) {\n      this.logger.warn(\n        `[Connection] Користувач ${username} (ID: ${userId}) вже підключений з socket ${existingSocketId}. Відключаємо старе з'єднання.`\n      );\n\n      \u002F\u002F Відключити старе з'єднання\n      const existingSocket = this.server.sockets.sockets.get(existingSocketId);\n      if (existingSocket) {\n        existingSocket.emit('forceDisconnect', {\n          reason: 'Нове з\\'єднання з іншого пристрою',\n        });\n        existingSocket.disconnect();\n      }\n    }\n\n    \u002F\u002F Зберегти нове з'єднання\n    this.connectedUsers.set(userId, client.id);\n\n    this.logger.log(\n      `[Connection] ✅ ${username} (ID: ${userId}) підключився (socket: ${client.id}). Всього online: ${this.connectedUsers.size}`\n    );\n\n    \u002F\u002F Сповістити інших користувачів про online статус\n    client.broadcast.emit('userOnline', {\n      userId,\n      username,\n      timestamp: new Date(),\n    });\n\n    \u002F\u002F Відправити клієнту список онлайн користувачів\n    const onlineUsers = Array.from(this.connectedUsers.entries()).map(\n      ([uid, socketId]) => {\n        const socket = this.server.sockets.sockets.get(socketId) as AuthenticatedSocket;\n        return {\n          userId: uid,\n          username: socket?.username || 'Unknown',\n        };\n      }\n    );\n\n    client.emit('onlineUsers', onlineUsers);\n  }\n}\n",[5128,5997,5998,6002,6008,6015,6022,6032,6049,6053,6069,6081,6093,6097,6101,6119,6137,6145,6155,6159,6183,6187,6192,6220,6224,6228,6233,6237,6254,6276,6294,6298,6310,6343,6355,6362,6367,6371,6377,6406,6419,6435,6468,6474,6479,6485,6520,6533,6552,6570,6576,6587,6593,6598,6603,6609,6637,6642,6657,6711,6717,6722,6728,6750,6758,6766,6781,6786,6791,6797,6835,6856,6898,6906,6917,6937,6943,6948,6953,6958,6979,6984],{"__ignoreMap":5435},[5439,5999,6000],{"class":5441,"line":5442},[5439,6001,5446],{"class":5445},[5439,6003,6004,6006],{"class":5441,"line":5449},[5439,6005,5453],{"class":5452},[5439,6007,5457],{"class":5456},[5439,6009,6010,6013],{"class":5441,"line":5460},[5439,6011,6012],{"class":5463},"  OnGatewayConnection",[5439,6014,5467],{"class":5456},[5439,6016,6017,6020],{"class":5441,"line":5470},[5439,6018,6019],{"class":5463},"  ConnectedSocket",[5439,6021,5467],{"class":5456},[5439,6023,6024,6026,6028,6030],{"class":5441,"line":5478},[5439,6025,5489],{"class":5456},[5439,6027,5492],{"class":5452},[5439,6029,5496],{"class":5495},[5439,6031,5499],{"class":5456},[5439,6033,6034,6036,6038,6041,6043,6045,6047],{"class":5441,"line":5486},[5439,6035,5453],{"class":5452},[5439,6037,5507],{"class":5456},[5439,6039,6040],{"class":5463},"Socket",[5439,6042,5513],{"class":5456},[5439,6044,5492],{"class":5452},[5439,6046,5518],{"class":5495},[5439,6048,5499],{"class":5456},[5439,6050,6051],{"class":5441,"line":5502},[5439,6052,5546],{"emptyLinePlaceholder":5545},[5439,6054,6055,6058,6061,6064,6067],{"class":5441,"line":5523},[5439,6056,6057],{"class":5582},"interface",[5439,6059,6060],{"class":5586}," AuthenticatedSocket",[5439,6062,6063],{"class":5582}," extends",[5439,6065,6066],{"class":5586}," Socket",[5439,6068,5457],{"class":5456},[5439,6070,6071,6074,6076,6079],{"class":5441,"line":5542},[5439,6072,6073],{"class":5463},"  userId",[5439,6075,5616],{"class":5456},[5439,6077,6078],{"class":5586},"number",[5439,6080,5499],{"class":5456},[5439,6082,6083,6086,6088,6091],{"class":5441,"line":5549},[5439,6084,6085],{"class":5463},"  username",[5439,6087,5616],{"class":5456},[5439,6089,6090],{"class":5586},"string",[5439,6092,5499],{"class":5456},[5439,6094,6095],{"class":5441,"line":5576},[5439,6096,5939],{"class":5456},[5439,6098,6099],{"class":5441,"line":5598},[5439,6100,5546],{"emptyLinePlaceholder":5545},[5439,6102,6103,6105,6107,6109,6111,6113,6115,6117],{"class":5441,"line":5610},[5439,6104,5552],{"class":5456},[5439,6106,5556],{"class":5555},[5439,6108,5559],{"class":5456},[5439,6110,5562],{"class":5463},[5439,6112,5507],{"class":5456},[5439,6114,5567],{"class":5463},[5439,6116,5570],{"class":5495},[5439,6118,5573],{"class":5456},[5439,6120,6121,6123,6125,6127,6129,6131,6133,6135],{"class":5441,"line":5623},[5439,6122,5579],{"class":5452},[5439,6124,5583],{"class":5582},[5439,6126,5587],{"class":5586},[5439,6128,5590],{"class":5582},[5439,6130,5593],{"class":5586},[5439,6132,5183],{"class":5456},[5439,6134,5107],{"class":5586},[5439,6136,5457],{"class":5456},[5439,6138,6139,6141,6143],{"class":5441,"line":5628},[5439,6140,5601],{"class":5456},[5439,6142,5604],{"class":5555},[5439,6144,5607],{"class":5456},[5439,6146,6147,6149,6151,6153],{"class":5441,"line":5663},[5439,6148,5613],{"class":5463},[5439,6150,5616],{"class":5456},[5439,6152,5510],{"class":5586},[5439,6154,5499],{"class":5456},[5439,6156,6157],{"class":5441,"line":5668},[5439,6158,5546],{"emptyLinePlaceholder":5545},[5439,6160,6161,6163,6165,6167,6169,6171,6173,6175,6177,6179,6181],{"class":5441,"line":5674},[5439,6162,5631],{"class":5582},[5439,6164,5634],{"class":5582},[5439,6166,5637],{"class":5463},[5439,6168,5640],{"class":5456},[5439,6170,5643],{"class":5582},[5439,6172,5646],{"class":5555},[5439,6174,5649],{"class":5456},[5439,6176,5652],{"class":5463},[5439,6178,5233],{"class":5456},[5439,6180,5657],{"class":5463},[5439,6182,5660],{"class":5456},[5439,6184,6185],{"class":5441,"line":5680},[5439,6186,5546],{"emptyLinePlaceholder":5545},[5439,6188,6189],{"class":5441,"line":5686},[5439,6190,6191],{"class":5445},"  \u002F\u002F Map для відстеження активних з'єднань: userId → socket.id\n",[5439,6193,6194,6196,6198,6201,6203,6205,6208,6211,6213,6215,6217],{"class":5441,"line":5704},[5439,6195,5631],{"class":5582},[5439,6197,5634],{"class":5582},[5439,6199,6200],{"class":5463}," connectedUsers",[5439,6202,5640],{"class":5456},[5439,6204,5643],{"class":5582},[5439,6206,6207],{"class":5555}," Map",[5439,6209,6210],{"class":5456},"\u003C",[5439,6212,6078],{"class":5586},[5439,6214,5183],{"class":5456},[5439,6216,6090],{"class":5586},[5439,6218,6219],{"class":5456},">();\n",[5439,6221,6222],{"class":5441,"line":5727},[5439,6223,5546],{"emptyLinePlaceholder":5545},[5439,6225,6226],{"class":5441,"line":5763},[5439,6227,5671],{"class":5445},[5439,6229,6230],{"class":5441,"line":5768},[5439,6231,6232],{"class":5445},"   * Викликається при кожному новому підключенні\n",[5439,6234,6235],{"class":5441,"line":5774},[5439,6236,5683],{"class":5445},[5439,6238,6239,6242,6244,6247,6249,6252],{"class":5441,"line":5804},[5439,6240,6241],{"class":5555},"  handleConnection",[5439,6243,5649],{"class":5456},[5439,6245,6246],{"class":5463},"client",[5439,6248,5616],{"class":5456},[5439,6250,6251],{"class":5586},"AuthenticatedSocket",[5439,6253,5701],{"class":5456},[5439,6255,6256,6259,6262,6264,6266,6268,6270,6273],{"class":5441,"line":5836},[5439,6257,6258],{"class":5582},"    const",[5439,6260,6261],{"class":5810}," userId",[5439,6263,5640],{"class":5456},[5439,6265,6246],{"class":5463},[5439,6267,5233],{"class":5456},[5439,6269,5309],{"class":5463},[5439,6271,6272],{"class":5456},"; ",[5439,6274,6275],{"class":5445},"\u002F\u002F Встановлено у WsJwtGuard\n",[5439,6277,6278,6280,6283,6285,6287,6289,6292],{"class":5441,"line":5892},[5439,6279,6258],{"class":5582},[5439,6281,6282],{"class":5810}," username",[5439,6284,5640],{"class":5456},[5439,6286,6246],{"class":5463},[5439,6288,5233],{"class":5456},[5439,6290,6291],{"class":5463},"username",[5439,6293,5499],{"class":5456},[5439,6295,6296],{"class":5441,"line":5901},[5439,6297,5546],{"emptyLinePlaceholder":5545},[5439,6299,6300,6303,6306,6308],{"class":5441,"line":5907},[5439,6301,6302],{"class":5452},"    if",[5439,6304,6305],{"class":5456}," (!",[5439,6307,5309],{"class":5463},[5439,6309,5701],{"class":5456},[5439,6311,6312,6314,6316,6318,6320,6323,6325,6328,6330,6332,6334,6336,6338,6341],{"class":5441,"line":5912},[5439,6313,5839],{"class":5582},[5439,6315,5233],{"class":5456},[5439,6317,5712],{"class":5463},[5439,6319,5233],{"class":5456},[5439,6321,6322],{"class":5555},"warn",[5439,6324,5649],{"class":5456},[5439,6326,6327],{"class":5495},"`[Connection] Клієнт ",[5439,6329,5745],{"class":5582},[5439,6331,6246],{"class":5463},[5439,6333,5233],{"class":5750},[5439,6335,5862],{"class":5463},[5439,6337,5755],{"class":5582},[5439,6339,6340],{"class":5495}," без userId — відключаємо`",[5439,6342,5660],{"class":5456},[5439,6344,6345,6348,6350,6353],{"class":5441,"line":5918},[5439,6346,6347],{"class":5463},"      client",[5439,6349,5233],{"class":5456},[5439,6351,6352],{"class":5555},"disconnect",[5439,6354,5898],{"class":5456},[5439,6356,6357,6360],{"class":5441,"line":5924},[5439,6358,6359],{"class":5452},"      return",[5439,6361,5499],{"class":5456},[5439,6363,6364],{"class":5441,"line":5930},[5439,6365,6366],{"class":5456},"    }\n",[5439,6368,6369],{"class":5441,"line":5936},[5439,6370,5546],{"emptyLinePlaceholder":5545},[5439,6372,6374],{"class":5441,"line":6373},36,[5439,6375,6376],{"class":5445},"    \u002F\u002F Перевірка, чи користувач вже підключений з іншого пристрою\n",[5439,6378,6380,6382,6385,6387,6390,6392,6395,6397,6400,6402,6404],{"class":5441,"line":6379},37,[5439,6381,6258],{"class":5582},[5439,6383,6384],{"class":5810}," existingSocketId",[5439,6386,5640],{"class":5456},[5439,6388,6389],{"class":5582},"this",[5439,6391,5233],{"class":5456},[5439,6393,6394],{"class":5463},"connectedUsers",[5439,6396,5233],{"class":5456},[5439,6398,6399],{"class":5555},"get",[5439,6401,5649],{"class":5456},[5439,6403,5309],{"class":5463},[5439,6405,5660],{"class":5456},[5439,6407,6409,6411,6414,6417],{"class":5441,"line":6408},38,[5439,6410,6302],{"class":5452},[5439,6412,6413],{"class":5456}," (",[5439,6415,6416],{"class":5463},"existingSocketId",[5439,6418,5701],{"class":5456},[5439,6420,6422,6424,6426,6428,6430,6432],{"class":5441,"line":6421},39,[5439,6423,5839],{"class":5582},[5439,6425,5233],{"class":5456},[5439,6427,5712],{"class":5463},[5439,6429,5233],{"class":5456},[5439,6431,6322],{"class":5555},[5439,6433,6434],{"class":5456},"(\n",[5439,6436,6438,6441,6443,6445,6447,6450,6452,6454,6456,6459,6461,6463,6465],{"class":5441,"line":6437},40,[5439,6439,6440],{"class":5495},"        `[Connection] Користувач ",[5439,6442,5745],{"class":5582},[5439,6444,6291],{"class":5463},[5439,6446,5755],{"class":5582},[5439,6448,6449],{"class":5495}," (ID: ",[5439,6451,5745],{"class":5582},[5439,6453,5309],{"class":5463},[5439,6455,5755],{"class":5582},[5439,6457,6458],{"class":5495},") вже підключений з socket ",[5439,6460,5745],{"class":5582},[5439,6462,6416],{"class":5463},[5439,6464,5755],{"class":5582},[5439,6466,6467],{"class":5495},". Відключаємо старе з'єднання.`\n",[5439,6469,6471],{"class":5441,"line":6470},41,[5439,6472,6473],{"class":5456},"      );\n",[5439,6475,6477],{"class":5441,"line":6476},42,[5439,6478,5546],{"emptyLinePlaceholder":5545},[5439,6480,6482],{"class":5441,"line":6481},43,[5439,6483,6484],{"class":5445},"      \u002F\u002F Відключити старе з'єднання\n",[5439,6486,6488,6490,6493,6495,6497,6499,6501,6503,6506,6508,6510,6512,6514,6516,6518],{"class":5441,"line":6487},44,[5439,6489,5807],{"class":5582},[5439,6491,6492],{"class":5810}," existingSocket",[5439,6494,5640],{"class":5456},[5439,6496,6389],{"class":5582},[5439,6498,5233],{"class":5456},[5439,6500,5694],{"class":5463},[5439,6502,5233],{"class":5456},[5439,6504,6505],{"class":5463},"sockets",[5439,6507,5233],{"class":5456},[5439,6509,6505],{"class":5463},[5439,6511,5233],{"class":5456},[5439,6513,6399],{"class":5555},[5439,6515,5649],{"class":5456},[5439,6517,6416],{"class":5463},[5439,6519,5660],{"class":5456},[5439,6521,6523,6526,6528,6531],{"class":5441,"line":6522},45,[5439,6524,6525],{"class":5452},"      if",[5439,6527,6413],{"class":5456},[5439,6529,6530],{"class":5463},"existingSocket",[5439,6532,5701],{"class":5456},[5439,6534,6536,6539,6541,6544,6546,6549],{"class":5441,"line":6535},46,[5439,6537,6538],{"class":5463},"        existingSocket",[5439,6540,5233],{"class":5456},[5439,6542,6543],{"class":5555},"emit",[5439,6545,5649],{"class":5456},[5439,6547,6548],{"class":5495},"'forceDisconnect'",[5439,6550,6551],{"class":5456},", {\n",[5439,6553,6555,6558,6561,6565,6568],{"class":5441,"line":6554},47,[5439,6556,6557],{"class":5463},"          reason:",[5439,6559,6560],{"class":5495}," 'Нове з",[5439,6562,6564],{"class":6563},"sjcCO","\\'",[5439,6566,6567],{"class":5495},"єднання з іншого пристрою'",[5439,6569,5467],{"class":5456},[5439,6571,6573],{"class":5441,"line":6572},48,[5439,6574,6575],{"class":5456},"        });\n",[5439,6577,6579,6581,6583,6585],{"class":5441,"line":6578},49,[5439,6580,6538],{"class":5463},[5439,6582,5233],{"class":5456},[5439,6584,6352],{"class":5555},[5439,6586,5898],{"class":5456},[5439,6588,6590],{"class":5441,"line":6589},50,[5439,6591,6592],{"class":5456},"      }\n",[5439,6594,6596],{"class":5441,"line":6595},51,[5439,6597,6366],{"class":5456},[5439,6599,6601],{"class":5441,"line":6600},52,[5439,6602,5546],{"emptyLinePlaceholder":5545},[5439,6604,6606],{"class":5441,"line":6605},53,[5439,6607,6608],{"class":5445},"    \u002F\u002F Зберегти нове з'єднання\n",[5439,6610,6612,6614,6616,6618,6620,6623,6625,6627,6629,6631,6633,6635],{"class":5441,"line":6611},54,[5439,6613,5707],{"class":5582},[5439,6615,5233],{"class":5456},[5439,6617,6394],{"class":5463},[5439,6619,5233],{"class":5456},[5439,6621,6622],{"class":5555},"set",[5439,6624,5649],{"class":5456},[5439,6626,5309],{"class":5463},[5439,6628,5183],{"class":5456},[5439,6630,6246],{"class":5463},[5439,6632,5233],{"class":5456},[5439,6634,5862],{"class":5463},[5439,6636,5660],{"class":5456},[5439,6638,6640],{"class":5441,"line":6639},55,[5439,6641,5546],{"emptyLinePlaceholder":5545},[5439,6643,6645,6647,6649,6651,6653,6655],{"class":5441,"line":6644},56,[5439,6646,5707],{"class":5582},[5439,6648,5233],{"class":5456},[5439,6650,5712],{"class":5463},[5439,6652,5233],{"class":5456},[5439,6654,5717],{"class":5555},[5439,6656,6434],{"class":5456},[5439,6658,6660,6663,6665,6667,6669,6671,6673,6675,6677,6680,6682,6684,6686,6688,6690,6693,6695,6697,6699,6701,6703,6706,6708],{"class":5441,"line":6659},57,[5439,6661,6662],{"class":5495},"      `[Connection] ✅ ",[5439,6664,5745],{"class":5582},[5439,6666,6291],{"class":5463},[5439,6668,5755],{"class":5582},[5439,6670,6449],{"class":5495},[5439,6672,5745],{"class":5582},[5439,6674,5309],{"class":5463},[5439,6676,5755],{"class":5582},[5439,6678,6679],{"class":5495},") підключився (socket: ",[5439,6681,5745],{"class":5582},[5439,6683,6246],{"class":5463},[5439,6685,5233],{"class":5750},[5439,6687,5862],{"class":5463},[5439,6689,5755],{"class":5582},[5439,6691,6692],{"class":5495},"). Всього online: ",[5439,6694,5745],{"class":5582},[5439,6696,6389],{"class":5582},[5439,6698,5233],{"class":5750},[5439,6700,6394],{"class":5463},[5439,6702,5233],{"class":5750},[5439,6704,6705],{"class":5463},"size",[5439,6707,5755],{"class":5582},[5439,6709,6710],{"class":5495},"`\n",[5439,6712,6714],{"class":5441,"line":6713},58,[5439,6715,6716],{"class":5456},"    );\n",[5439,6718,6720],{"class":5441,"line":6719},59,[5439,6721,5546],{"emptyLinePlaceholder":5545},[5439,6723,6725],{"class":5441,"line":6724},60,[5439,6726,6727],{"class":5445},"    \u002F\u002F Сповістити інших користувачів про online статус\n",[5439,6729,6731,6734,6736,6739,6741,6743,6745,6748],{"class":5441,"line":6730},61,[5439,6732,6733],{"class":5463},"    client",[5439,6735,5233],{"class":5456},[5439,6737,6738],{"class":5463},"broadcast",[5439,6740,5233],{"class":5456},[5439,6742,6543],{"class":5555},[5439,6744,5649],{"class":5456},[5439,6746,6747],{"class":5495},"'userOnline'",[5439,6749,6551],{"class":5456},[5439,6751,6753,6756],{"class":5441,"line":6752},62,[5439,6754,6755],{"class":5463},"      userId",[5439,6757,5467],{"class":5456},[5439,6759,6761,6764],{"class":5441,"line":6760},63,[5439,6762,6763],{"class":5463},"      username",[5439,6765,5467],{"class":5456},[5439,6767,6769,6772,6775,6778],{"class":5441,"line":6768},64,[5439,6770,6771],{"class":5463},"      timestamp:",[5439,6773,6774],{"class":5582}," new",[5439,6776,6777],{"class":5555}," Date",[5439,6779,6780],{"class":5456},"(),\n",[5439,6782,6784],{"class":5441,"line":6783},65,[5439,6785,5904],{"class":5456},[5439,6787,6789],{"class":5441,"line":6788},66,[5439,6790,5546],{"emptyLinePlaceholder":5545},[5439,6792,6794],{"class":5441,"line":6793},67,[5439,6795,6796],{"class":5445},"    \u002F\u002F Відправити клієнту список онлайн користувачів\n",[5439,6798,6800,6802,6805,6807,6810,6812,6814,6816,6818,6820,6822,6824,6827,6830,6833],{"class":5441,"line":6799},68,[5439,6801,6258],{"class":5582},[5439,6803,6804],{"class":5810}," onlineUsers",[5439,6806,5640],{"class":5456},[5439,6808,6809],{"class":5463},"Array",[5439,6811,5233],{"class":5456},[5439,6813,5492],{"class":5555},[5439,6815,5649],{"class":5456},[5439,6817,6389],{"class":5582},[5439,6819,5233],{"class":5456},[5439,6821,6394],{"class":5463},[5439,6823,5233],{"class":5456},[5439,6825,6826],{"class":5555},"entries",[5439,6828,6829],{"class":5456},"()).",[5439,6831,6832],{"class":5555},"map",[5439,6834,6434],{"class":5456},[5439,6836,6838,6841,6844,6846,6849,6852,6854],{"class":5441,"line":6837},69,[5439,6839,6840],{"class":5456},"      ([",[5439,6842,6843],{"class":5463},"uid",[5439,6845,5183],{"class":5456},[5439,6847,6848],{"class":5463},"socketId",[5439,6850,6851],{"class":5456},"]) ",[5439,6853,5799],{"class":5582},[5439,6855,5457],{"class":5456},[5439,6857,6859,6862,6865,6867,6869,6871,6873,6875,6877,6879,6881,6883,6885,6887,6889,6891,6894,6896],{"class":5441,"line":6858},70,[5439,6860,6861],{"class":5582},"        const",[5439,6863,6864],{"class":5810}," socket",[5439,6866,5640],{"class":5456},[5439,6868,6389],{"class":5582},[5439,6870,5233],{"class":5456},[5439,6872,5694],{"class":5463},[5439,6874,5233],{"class":5456},[5439,6876,6505],{"class":5463},[5439,6878,5233],{"class":5456},[5439,6880,6505],{"class":5463},[5439,6882,5233],{"class":5456},[5439,6884,6399],{"class":5555},[5439,6886,5649],{"class":5456},[5439,6888,6848],{"class":5463},[5439,6890,5796],{"class":5456},[5439,6892,6893],{"class":5452},"as",[5439,6895,6060],{"class":5586},[5439,6897,5499],{"class":5456},[5439,6899,6901,6904],{"class":5441,"line":6900},71,[5439,6902,6903],{"class":5452},"        return",[5439,6905,5457],{"class":5456},[5439,6907,6909,6912,6915],{"class":5441,"line":6908},72,[5439,6910,6911],{"class":5463},"          userId:",[5439,6913,6914],{"class":5463}," uid",[5439,6916,5467],{"class":5456},[5439,6918,6920,6923,6925,6927,6929,6932,6935],{"class":5441,"line":6919},73,[5439,6921,6922],{"class":5463},"          username:",[5439,6924,6864],{"class":5463},[5439,6926,5828],{"class":5456},[5439,6928,6291],{"class":5463},[5439,6930,6931],{"class":5456}," || ",[5439,6933,6934],{"class":5495},"'Unknown'",[5439,6936,5467],{"class":5456},[5439,6938,6940],{"class":5441,"line":6939},74,[5439,6941,6942],{"class":5456},"        };\n",[5439,6944,6946],{"class":5441,"line":6945},75,[5439,6947,6592],{"class":5456},[5439,6949,6951],{"class":5441,"line":6950},76,[5439,6952,6716],{"class":5456},[5439,6954,6956],{"class":5441,"line":6955},77,[5439,6957,5546],{"emptyLinePlaceholder":5545},[5439,6959,6961,6963,6965,6967,6969,6972,6974,6977],{"class":5441,"line":6960},78,[5439,6962,6733],{"class":5463},[5439,6964,5233],{"class":5456},[5439,6966,6543],{"class":5555},[5439,6968,5649],{"class":5456},[5439,6970,6971],{"class":5495},"'onlineUsers'",[5439,6973,5183],{"class":5456},[5439,6975,6976],{"class":5463},"onlineUsers",[5439,6978,5660],{"class":5456},[5439,6980,6982],{"class":5441,"line":6981},79,[5439,6983,5933],{"class":5456},[5439,6985,6987],{"class":5441,"line":6986},80,[5439,6988,5939],{"class":5456},[5089,6990,6991],{},[5099,6992,6993],{},"Ключові моменти реалізації:",[5276,6995,6996,7006,7019,7029],{},[5096,6997,6998,7001,7002,7005],{},[5099,6999,7000],{},"Валідація userId:"," якщо у ",[5128,7003,7004],{},"client.userId"," немає значення (Guard не спрацював або токен невалідний), відключаємо клієнта одразу.",[5096,7007,7008,7011,7012,7015,7016,5233],{},[5099,7009,7010],{},"Обробка multiple devices:"," якщо користувач вже підключений з іншого пристрою (наприклад, відкрив чат на телефоні та на комп'ютері), ",[5099,7013,7014],{},"відключаємо старе з'єднання"," та залишаємо нове. Альтернативний підхід: дозволити кілька з'єднань, зберігаючи ",[5128,7017,7018],{},"userId → Set\u003Csocket.id>",[5096,7020,7021,7024,7025,7028],{},[5099,7022,7023],{},"Broadcast online статусу:"," інші користувачі отримують подію ",[5128,7026,7027],{},"userOnline",", щоб оновити список онлайн користувачів у UI.",[5096,7030,7031,7034],{},[5099,7032,7033],{},"Надсилання списку онлайн користувачів:"," новий клієнт отримує повний список всіх, хто зараз підключений.",[7036,7037,7038,7041],"warning",{},[5099,7039,7040],{},"Проблема Race Condition:"," якщо користувач швидко reconnect (наприклад, втратив мережу на 1 секунду), може виникнути ситуація, коли старе з'єднання ще не закрилося, а нове вже підключається. Для вирішення використовуйте debounce або перевіряйте timestamp останнього з'єднання.",[5418,7043,7045],{"id":7044},"ongatewaydisconnect-обробка-відключень","OnGatewayDisconnect: Обробка відключень",[5089,7047,7048,7049,7052],{},"Цей hook викликається при ",[5099,7050,7051],{},"закритті WebSocket з'єднання",": користувач закрив вкладку, втратив мережу, або сервер примусово відключив клієнта. Тут виконується cleanup: видалення з Map активних з'єднань, видалення з усіх rooms, сповіщення інших про offline статус.",[5430,7054,7056],{"className":5432,"code":7055,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\nimport { OnGatewayDisconnect } from '@nestjs\u002Fwebsockets';\n\n@WebSocketGateway({ cors: { origin: '*' } })\nexport class ChatGateway\n  implements OnGatewayInit, OnGatewayConnection, OnGatewayDisconnect\n{\n  @WebSocketServer()\n  server: Server;\n\n  private readonly logger = new Logger(ChatGateway.name);\n  private readonly connectedUsers = new Map\u003Cnumber, string>();\n\n  \u002F**\n   * Викликається при відключенні клієнта\n   *\u002F\n  handleDisconnect(client: AuthenticatedSocket) {\n    const userId = client.userId;\n    const username = client.username;\n\n    if (!userId) {\n      this.logger.debug(`[Disconnect] Неавтентифікований клієнт ${client.id} відключився`);\n      return;\n    }\n\n    \u002F\u002F Видалити з Map активних з'єднань\n    const wasConnected = this.connectedUsers.delete(userId);\n\n    if (wasConnected) {\n      this.logger.log(\n        `[Disconnect] ❌ ${username} (ID: ${userId}) відключився (socket: ${client.id}). Залишилось online: ${this.connectedUsers.size}`\n      );\n\n      \u002F\u002F Сповістити інших про offline статус\n      client.broadcast.emit('userOffline', {\n        userId,\n        username,\n        timestamp: new Date(),\n      });\n    } else {\n      this.logger.warn(\n        `[Disconnect] Користувач ${userId} не знайдений у connectedUsers (можливо, вже був видалений)`\n      );\n    }\n\n    \u002F\u002F Socket.IO автоматично видаляє клієнта з усіх rooms при disconnect,\n    \u002F\u002F але можна додати кастомну логіку (наприклад, збереження часу відключення у БД)\n  }\n}\n",[5128,7057,7058,7062,7078,7082,7100,7109,7125,7130,7138,7148,7152,7176,7200,7204,7208,7213,7217,7232,7248,7264,7268,7278,7310,7316,7320,7324,7329,7355,7359,7370,7384,7435,7439,7443,7448,7467,7474,7481,7492,7497,7507,7521,7535,7539,7543,7547,7552,7557,7561],{"__ignoreMap":5435},[5439,7059,7060],{"class":5441,"line":5442},[5439,7061,5446],{"class":5445},[5439,7063,7064,7066,7068,7070,7072,7074,7076],{"class":5441,"line":5449},[5439,7065,5453],{"class":5452},[5439,7067,5507],{"class":5456},[5439,7069,5113],{"class":5463},[5439,7071,5513],{"class":5456},[5439,7073,5492],{"class":5452},[5439,7075,5496],{"class":5495},[5439,7077,5499],{"class":5456},[5439,7079,7080],{"class":5441,"line":5460},[5439,7081,5546],{"emptyLinePlaceholder":5545},[5439,7083,7084,7086,7088,7090,7092,7094,7096,7098],{"class":5441,"line":5470},[5439,7085,5552],{"class":5456},[5439,7087,5556],{"class":5555},[5439,7089,5559],{"class":5456},[5439,7091,5562],{"class":5463},[5439,7093,5507],{"class":5456},[5439,7095,5567],{"class":5463},[5439,7097,5570],{"class":5495},[5439,7099,5573],{"class":5456},[5439,7101,7102,7104,7106],{"class":5441,"line":5478},[5439,7103,5579],{"class":5452},[5439,7105,5583],{"class":5582},[5439,7107,7108],{"class":5586}," ChatGateway\n",[5439,7110,7111,7114,7116,7118,7120,7122],{"class":5441,"line":5486},[5439,7112,7113],{"class":5582},"  implements",[5439,7115,5593],{"class":5586},[5439,7117,5183],{"class":5456},[5439,7119,5107],{"class":5586},[5439,7121,5183],{"class":5456},[5439,7123,7124],{"class":5586},"OnGatewayDisconnect\n",[5439,7126,7127],{"class":5441,"line":5502},[5439,7128,7129],{"class":5456},"{\n",[5439,7131,7132,7134,7136],{"class":5441,"line":5523},[5439,7133,5601],{"class":5456},[5439,7135,5604],{"class":5555},[5439,7137,5607],{"class":5456},[5439,7139,7140,7142,7144,7146],{"class":5441,"line":5542},[5439,7141,5613],{"class":5463},[5439,7143,5616],{"class":5456},[5439,7145,5510],{"class":5586},[5439,7147,5499],{"class":5456},[5439,7149,7150],{"class":5441,"line":5549},[5439,7151,5546],{"emptyLinePlaceholder":5545},[5439,7153,7154,7156,7158,7160,7162,7164,7166,7168,7170,7172,7174],{"class":5441,"line":5576},[5439,7155,5631],{"class":5582},[5439,7157,5634],{"class":5582},[5439,7159,5637],{"class":5463},[5439,7161,5640],{"class":5456},[5439,7163,5643],{"class":5582},[5439,7165,5646],{"class":5555},[5439,7167,5649],{"class":5456},[5439,7169,5652],{"class":5463},[5439,7171,5233],{"class":5456},[5439,7173,5657],{"class":5463},[5439,7175,5660],{"class":5456},[5439,7177,7178,7180,7182,7184,7186,7188,7190,7192,7194,7196,7198],{"class":5441,"line":5598},[5439,7179,5631],{"class":5582},[5439,7181,5634],{"class":5582},[5439,7183,6200],{"class":5463},[5439,7185,5640],{"class":5456},[5439,7187,5643],{"class":5582},[5439,7189,6207],{"class":5555},[5439,7191,6210],{"class":5456},[5439,7193,6078],{"class":5586},[5439,7195,5183],{"class":5456},[5439,7197,6090],{"class":5586},[5439,7199,6219],{"class":5456},[5439,7201,7202],{"class":5441,"line":5610},[5439,7203,5546],{"emptyLinePlaceholder":5545},[5439,7205,7206],{"class":5441,"line":5623},[5439,7207,5671],{"class":5445},[5439,7209,7210],{"class":5441,"line":5628},[5439,7211,7212],{"class":5445},"   * Викликається при відключенні клієнта\n",[5439,7214,7215],{"class":5441,"line":5663},[5439,7216,5683],{"class":5445},[5439,7218,7219,7222,7224,7226,7228,7230],{"class":5441,"line":5668},[5439,7220,7221],{"class":5555},"  handleDisconnect",[5439,7223,5649],{"class":5456},[5439,7225,6246],{"class":5463},[5439,7227,5616],{"class":5456},[5439,7229,6251],{"class":5586},[5439,7231,5701],{"class":5456},[5439,7233,7234,7236,7238,7240,7242,7244,7246],{"class":5441,"line":5674},[5439,7235,6258],{"class":5582},[5439,7237,6261],{"class":5810},[5439,7239,5640],{"class":5456},[5439,7241,6246],{"class":5463},[5439,7243,5233],{"class":5456},[5439,7245,5309],{"class":5463},[5439,7247,5499],{"class":5456},[5439,7249,7250,7252,7254,7256,7258,7260,7262],{"class":5441,"line":5680},[5439,7251,6258],{"class":5582},[5439,7253,6282],{"class":5810},[5439,7255,5640],{"class":5456},[5439,7257,6246],{"class":5463},[5439,7259,5233],{"class":5456},[5439,7261,6291],{"class":5463},[5439,7263,5499],{"class":5456},[5439,7265,7266],{"class":5441,"line":5686},[5439,7267,5546],{"emptyLinePlaceholder":5545},[5439,7269,7270,7272,7274,7276],{"class":5441,"line":5704},[5439,7271,6302],{"class":5452},[5439,7273,6305],{"class":5456},[5439,7275,5309],{"class":5463},[5439,7277,5701],{"class":5456},[5439,7279,7280,7282,7284,7286,7288,7290,7292,7295,7297,7299,7301,7303,7305,7308],{"class":5441,"line":5727},[5439,7281,5839],{"class":5582},[5439,7283,5233],{"class":5456},[5439,7285,5712],{"class":5463},[5439,7287,5233],{"class":5456},[5439,7289,5848],{"class":5555},[5439,7291,5649],{"class":5456},[5439,7293,7294],{"class":5495},"`[Disconnect] Неавтентифікований клієнт ",[5439,7296,5745],{"class":5582},[5439,7298,6246],{"class":5463},[5439,7300,5233],{"class":5750},[5439,7302,5862],{"class":5463},[5439,7304,5755],{"class":5582},[5439,7306,7307],{"class":5495}," відключився`",[5439,7309,5660],{"class":5456},[5439,7311,7312,7314],{"class":5441,"line":5763},[5439,7313,6359],{"class":5452},[5439,7315,5499],{"class":5456},[5439,7317,7318],{"class":5441,"line":5768},[5439,7319,6366],{"class":5456},[5439,7321,7322],{"class":5441,"line":5774},[5439,7323,5546],{"emptyLinePlaceholder":5545},[5439,7325,7326],{"class":5441,"line":5804},[5439,7327,7328],{"class":5445},"    \u002F\u002F Видалити з Map активних з'єднань\n",[5439,7330,7331,7333,7336,7338,7340,7342,7344,7346,7349,7351,7353],{"class":5441,"line":5836},[5439,7332,6258],{"class":5582},[5439,7334,7335],{"class":5810}," wasConnected",[5439,7337,5640],{"class":5456},[5439,7339,6389],{"class":5582},[5439,7341,5233],{"class":5456},[5439,7343,6394],{"class":5463},[5439,7345,5233],{"class":5456},[5439,7347,7348],{"class":5555},"delete",[5439,7350,5649],{"class":5456},[5439,7352,5309],{"class":5463},[5439,7354,5660],{"class":5456},[5439,7356,7357],{"class":5441,"line":5892},[5439,7358,5546],{"emptyLinePlaceholder":5545},[5439,7360,7361,7363,7365,7368],{"class":5441,"line":5901},[5439,7362,6302],{"class":5452},[5439,7364,6413],{"class":5456},[5439,7366,7367],{"class":5463},"wasConnected",[5439,7369,5701],{"class":5456},[5439,7371,7372,7374,7376,7378,7380,7382],{"class":5441,"line":5907},[5439,7373,5839],{"class":5582},[5439,7375,5233],{"class":5456},[5439,7377,5712],{"class":5463},[5439,7379,5233],{"class":5456},[5439,7381,5717],{"class":5555},[5439,7383,6434],{"class":5456},[5439,7385,7386,7389,7391,7393,7395,7397,7399,7401,7403,7406,7408,7410,7412,7414,7416,7419,7421,7423,7425,7427,7429,7431,7433],{"class":5441,"line":5912},[5439,7387,7388],{"class":5495},"        `[Disconnect] ❌ ",[5439,7390,5745],{"class":5582},[5439,7392,6291],{"class":5463},[5439,7394,5755],{"class":5582},[5439,7396,6449],{"class":5495},[5439,7398,5745],{"class":5582},[5439,7400,5309],{"class":5463},[5439,7402,5755],{"class":5582},[5439,7404,7405],{"class":5495},") відключився (socket: ",[5439,7407,5745],{"class":5582},[5439,7409,6246],{"class":5463},[5439,7411,5233],{"class":5750},[5439,7413,5862],{"class":5463},[5439,7415,5755],{"class":5582},[5439,7417,7418],{"class":5495},"). Залишилось online: ",[5439,7420,5745],{"class":5582},[5439,7422,6389],{"class":5582},[5439,7424,5233],{"class":5750},[5439,7426,6394],{"class":5463},[5439,7428,5233],{"class":5750},[5439,7430,6705],{"class":5463},[5439,7432,5755],{"class":5582},[5439,7434,6710],{"class":5495},[5439,7436,7437],{"class":5441,"line":5918},[5439,7438,6473],{"class":5456},[5439,7440,7441],{"class":5441,"line":5924},[5439,7442,5546],{"emptyLinePlaceholder":5545},[5439,7444,7445],{"class":5441,"line":5930},[5439,7446,7447],{"class":5445},"      \u002F\u002F Сповістити інших про offline статус\n",[5439,7449,7450,7452,7454,7456,7458,7460,7462,7465],{"class":5441,"line":5936},[5439,7451,6347],{"class":5463},[5439,7453,5233],{"class":5456},[5439,7455,6738],{"class":5463},[5439,7457,5233],{"class":5456},[5439,7459,6543],{"class":5555},[5439,7461,5649],{"class":5456},[5439,7463,7464],{"class":5495},"'userOffline'",[5439,7466,6551],{"class":5456},[5439,7468,7469,7472],{"class":5441,"line":6373},[5439,7470,7471],{"class":5463},"        userId",[5439,7473,5467],{"class":5456},[5439,7475,7476,7479],{"class":5441,"line":6379},[5439,7477,7478],{"class":5463},"        username",[5439,7480,5467],{"class":5456},[5439,7482,7483,7486,7488,7490],{"class":5441,"line":6408},[5439,7484,7485],{"class":5463},"        timestamp:",[5439,7487,6774],{"class":5582},[5439,7489,6777],{"class":5555},[5439,7491,6780],{"class":5456},[5439,7493,7494],{"class":5441,"line":6421},[5439,7495,7496],{"class":5456},"      });\n",[5439,7498,7499,7502,7505],{"class":5441,"line":6437},[5439,7500,7501],{"class":5456},"    } ",[5439,7503,7504],{"class":5452},"else",[5439,7506,5457],{"class":5456},[5439,7508,7509,7511,7513,7515,7517,7519],{"class":5441,"line":6470},[5439,7510,5839],{"class":5582},[5439,7512,5233],{"class":5456},[5439,7514,5712],{"class":5463},[5439,7516,5233],{"class":5456},[5439,7518,6322],{"class":5555},[5439,7520,6434],{"class":5456},[5439,7522,7523,7526,7528,7530,7532],{"class":5441,"line":6476},[5439,7524,7525],{"class":5495},"        `[Disconnect] Користувач ",[5439,7527,5745],{"class":5582},[5439,7529,5309],{"class":5463},[5439,7531,5755],{"class":5582},[5439,7533,7534],{"class":5495}," не знайдений у connectedUsers (можливо, вже був видалений)`\n",[5439,7536,7537],{"class":5441,"line":6481},[5439,7538,6473],{"class":5456},[5439,7540,7541],{"class":5441,"line":6487},[5439,7542,6366],{"class":5456},[5439,7544,7545],{"class":5441,"line":6522},[5439,7546,5546],{"emptyLinePlaceholder":5545},[5439,7548,7549],{"class":5441,"line":6535},[5439,7550,7551],{"class":5445},"    \u002F\u002F Socket.IO автоматично видаляє клієнта з усіх rooms при disconnect,\n",[5439,7553,7554],{"class":5441,"line":6554},[5439,7555,7556],{"class":5445},"    \u002F\u002F але можна додати кастомну логіку (наприклад, збереження часу відключення у БД)\n",[5439,7558,7559],{"class":5441,"line":6572},[5439,7560,5933],{"class":5456},[5439,7562,7563],{"class":5441,"line":6578},[5439,7564,5939],{"class":5456},[5089,7566,7567],{},[5099,7568,7569],{},"Важливі аспекти:",[5276,7571,7572,7586,7595,7604],{},[5096,7573,7574,7577,7578,7581,7582,7585],{},[5099,7575,7576],{},"Автоматичне видалення з rooms:"," Socket.IO ",[5099,7579,7580],{},"автоматично"," видаляє клієнта з усіх кімнат при disconnect, тому явно викликати ",[5128,7583,7584],{},"socket.leave(room)"," не потрібно.",[5096,7587,7588,7024,7591,7594],{},[5099,7589,7590],{},"Broadcast offline статусу:",[5128,7592,7593],{},"userOffline"," для оновлення UI (наприклад, зробити аватар сірим).",[5096,7596,7597,7600,7601,5224],{},[5099,7598,7599],{},"Збереження метаданих у БД:"," можна зберігати час останнього відключення у БД для статистики (",[5128,7602,7603],{},"UPDATE users SET last_seen = NOW() WHERE id = :userId",[5096,7605,7606,7609,7610],{},[5099,7607,7608],{},"Graceful vs Abrupt disconnect:"," Socket.IO розрізняє два типи відключень:",[5093,7611,7612,7625],{},[5096,7613,7614,7617,7618,5147,7621,7624],{},[5099,7615,7616],{},"Graceful:"," клієнт явно викликав ",[5128,7619,7620],{},"socket.disconnect()",[5128,7622,7623],{},"handleDisconnect()"," викликається одразу.",[5096,7626,7627,7630,7631,7633],{},[5099,7628,7629],{},"Abrupt:"," мережа розірвалася без попередження — ",[5128,7632,7623],{}," викликається після таймауту (за замовчуванням 45 секунд).",[5166,7635],{},[5084,7637,7639],{"id":7638},"connection-tracking-зіставлення-userid-з-socketid","Connection Tracking: Зіставлення userId з socket.id",[5089,7641,7642,7643,7646],{},"Для реалізації приватних повідомлень, визначення онлайн-статусу та інших функцій потрібна ",[5099,7644,7645],{},"двостороння Map"," для зіставлення:",[5093,7648,7649,7655],{},[5096,7650,7651,7654],{},[5128,7652,7653],{},"userId → socket.id"," (знайти socket клієнта за userId)",[5096,7656,7657,7660],{},[5128,7658,7659],{},"socket.id → userId"," (визначити userId за socket при відключенні)",[5418,7662,7664],{"id":7663},"реалізація-connection-manager","Реалізація Connection Manager",[5089,7666,7667],{},"Створимо окремий сервіс для управління активними з'єднаннями.",[5430,7669,7671],{"className":5432,"code":7670,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fchat\u002Fservices\u002Fconnection-manager.service.ts\nimport { Injectable, Logger } from '@nestjs\u002Fcommon';\n\ninterface UserConnection {\n  userId: number;\n  username: string;\n  socketId: string;\n  connectedAt: Date;\n}\n\n@Injectable()\nexport class ConnectionManagerService {\n  private readonly logger = new Logger(ConnectionManagerService.name);\n\n  \u002F\u002F Двосторонні Map для швидкого пошуку\n  private readonly userToSocket = new Map\u003Cnumber, string>(); \u002F\u002F userId → socketId\n  private readonly socketToUser = new Map\u003Cstring, number>(); \u002F\u002F socketId → userId\n  private readonly connections = new Map\u003Cstring, UserConnection>(); \u002F\u002F socketId → повна інформація\n\n  \u002F**\n   * Додати нове з'єднання\n   *\u002F\n  addConnection(userId: number, username: string, socketId: string): void {\n    \u002F\u002F Перевірити, чи користувач вже підключений\n    const existingSocketId = this.userToSocket.get(userId);\n\n    if (existingSocketId && existingSocketId !== socketId) {\n      this.logger.warn(\n        `[ConnectionManager] Користувач ${username} (${userId}) вже підключений через socket ${existingSocketId}. Замінюємо на ${socketId}.`\n      );\n\n      \u002F\u002F Видалити старе з'єднання\n      this.removeConnection(existingSocketId);\n    }\n\n    \u002F\u002F Додати нове з'єднання\n    this.userToSocket.set(userId, socketId);\n    this.socketToUser.set(socketId, userId);\n    this.connections.set(socketId, {\n      userId,\n      username,\n      socketId,\n      connectedAt: new Date(),\n    });\n\n    this.logger.log(\n      `[ConnectionManager] ✅ ${username} (${userId}) додано через socket ${socketId}. Всього: ${this.connections.size}`\n    );\n  }\n\n  \u002F**\n   * Видалити з'єднання за socketId\n   *\u002F\n  removeConnection(socketId: string): boolean {\n    const connection = this.connections.get(socketId);\n\n    if (!connection) {\n      return false;\n    }\n\n    \u002F\u002F Видалити з усіх Map\n    this.userToSocket.delete(connection.userId);\n    this.socketToUser.delete(socketId);\n    this.connections.delete(socketId);\n\n    this.logger.log(\n      `[ConnectionManager] ❌ ${connection.username} (${connection.userId}) видалено. Залишилось: ${this.connections.size}`\n    );\n\n    return true;\n  }\n\n  \u002F**\n   * Отримати socketId за userId\n   *\u002F\n  getSocketIdByUserId(userId: number): string | undefined {\n    return this.userToSocket.get(userId);\n  }\n\n  \u002F**\n   * Отримати userId за socketId\n   *\u002F\n  getUserIdBySocketId(socketId: string): number | undefined {\n    return this.socketToUser.get(socketId);\n  }\n\n  \u002F**\n   * Отримати повну інформацію про з'єднання\n   *\u002F\n  getConnection(socketId: string): UserConnection | undefined {\n    return this.connections.get(socketId);\n  }\n\n  \u002F**\n   * Отримати всіх онлайн користувачів\n   *\u002F\n  getOnlineUsers(): UserConnection[] {\n    return Array.from(this.connections.values());\n  }\n\n  \u002F**\n   * Перевірити, чи користувач онлайн\n   *\u002F\n  isUserOnline(userId: number): boolean {\n    return this.userToSocket.has(userId);\n  }\n\n  \u002F**\n   * Отримати кількість активних з'єднань\n   *\u002F\n  getConnectionCount(): number {\n    return this.connections.size;\n  }\n\n  \u002F**\n   * Очистити всі з'єднання (для тестів або restart)\n   *\u002F\n  clearAll(): void {\n    this.userToSocket.clear();\n    this.socketToUser.clear();\n    this.connections.clear();\n    this.logger.warn('[ConnectionManager] Всі з\\'єднання очищено');\n  }\n}\n",[5128,7672,7673,7678,7699,7703,7712,7722,7732,7743,7755,7759,7763,7771,7782,7807,7811,7816,7845,7873,7902,7906,7910,7915,7919,7956,7961,7986,7990,8010,8024,8064,8068,8072,8077,8092,8096,8100,8105,8127,8150,8169,8175,8181,8188,8199,8203,8207,8221,8268,8272,8276,8280,8284,8289,8293,8313,8338,8342,8353,8362,8366,8370,8375,8397,8415,8433,8437,8451,8497,8501,8505,8515,8519,8523,8527,8532,8536,8561,8582,8586,8590,8594,8600,8605,8629,8650,8655,8660,8665,8671,8676,8700,8721,8726,8731,8736,8742,8747,8761,8789,8794,8799,8804,8810,8815,8835,8857,8862,8867,8872,8878,8883,8895,8912,8917,8922,8927,8933,8938,8950,8966,8981,8996,9021,9026],{"__ignoreMap":5435},[5439,7674,7675],{"class":5441,"line":5442},[5439,7676,7677],{"class":5445},"\u002F\u002F src\u002Fchat\u002Fservices\u002Fconnection-manager.service.ts\n",[5439,7679,7680,7682,7684,7687,7689,7691,7693,7695,7697],{"class":5441,"line":5449},[5439,7681,5453],{"class":5452},[5439,7683,5507],{"class":5456},[5439,7685,7686],{"class":5463},"Injectable",[5439,7688,5183],{"class":5456},[5439,7690,5530],{"class":5463},[5439,7692,5513],{"class":5456},[5439,7694,5492],{"class":5452},[5439,7696,5537],{"class":5495},[5439,7698,5499],{"class":5456},[5439,7700,7701],{"class":5441,"line":5460},[5439,7702,5546],{"emptyLinePlaceholder":5545},[5439,7704,7705,7707,7710],{"class":5441,"line":5470},[5439,7706,6057],{"class":5582},[5439,7708,7709],{"class":5586}," UserConnection",[5439,7711,5457],{"class":5456},[5439,7713,7714,7716,7718,7720],{"class":5441,"line":5478},[5439,7715,6073],{"class":5463},[5439,7717,5616],{"class":5456},[5439,7719,6078],{"class":5586},[5439,7721,5499],{"class":5456},[5439,7723,7724,7726,7728,7730],{"class":5441,"line":5486},[5439,7725,6085],{"class":5463},[5439,7727,5616],{"class":5456},[5439,7729,6090],{"class":5586},[5439,7731,5499],{"class":5456},[5439,7733,7734,7737,7739,7741],{"class":5441,"line":5502},[5439,7735,7736],{"class":5463},"  socketId",[5439,7738,5616],{"class":5456},[5439,7740,6090],{"class":5586},[5439,7742,5499],{"class":5456},[5439,7744,7745,7748,7750,7753],{"class":5441,"line":5523},[5439,7746,7747],{"class":5463},"  connectedAt",[5439,7749,5616],{"class":5456},[5439,7751,7752],{"class":5586},"Date",[5439,7754,5499],{"class":5456},[5439,7756,7757],{"class":5441,"line":5542},[5439,7758,5939],{"class":5456},[5439,7760,7761],{"class":5441,"line":5549},[5439,7762,5546],{"emptyLinePlaceholder":5545},[5439,7764,7765,7767,7769],{"class":5441,"line":5576},[5439,7766,5552],{"class":5456},[5439,7768,7686],{"class":5555},[5439,7770,5607],{"class":5456},[5439,7772,7773,7775,7777,7780],{"class":5441,"line":5598},[5439,7774,5579],{"class":5452},[5439,7776,5583],{"class":5582},[5439,7778,7779],{"class":5586}," ConnectionManagerService",[5439,7781,5457],{"class":5456},[5439,7783,7784,7786,7788,7790,7792,7794,7796,7798,7801,7803,7805],{"class":5441,"line":5610},[5439,7785,5631],{"class":5582},[5439,7787,5634],{"class":5582},[5439,7789,5637],{"class":5463},[5439,7791,5640],{"class":5456},[5439,7793,5643],{"class":5582},[5439,7795,5646],{"class":5555},[5439,7797,5649],{"class":5456},[5439,7799,7800],{"class":5463},"ConnectionManagerService",[5439,7802,5233],{"class":5456},[5439,7804,5657],{"class":5463},[5439,7806,5660],{"class":5456},[5439,7808,7809],{"class":5441,"line":5623},[5439,7810,5546],{"emptyLinePlaceholder":5545},[5439,7812,7813],{"class":5441,"line":5628},[5439,7814,7815],{"class":5445},"  \u002F\u002F Двосторонні Map для швидкого пошуку\n",[5439,7817,7818,7820,7822,7825,7827,7829,7831,7833,7835,7837,7839,7842],{"class":5441,"line":5663},[5439,7819,5631],{"class":5582},[5439,7821,5634],{"class":5582},[5439,7823,7824],{"class":5463}," userToSocket",[5439,7826,5640],{"class":5456},[5439,7828,5643],{"class":5582},[5439,7830,6207],{"class":5555},[5439,7832,6210],{"class":5456},[5439,7834,6078],{"class":5586},[5439,7836,5183],{"class":5456},[5439,7838,6090],{"class":5586},[5439,7840,7841],{"class":5456},">(); ",[5439,7843,7844],{"class":5445},"\u002F\u002F userId → socketId\n",[5439,7846,7847,7849,7851,7854,7856,7858,7860,7862,7864,7866,7868,7870],{"class":5441,"line":5668},[5439,7848,5631],{"class":5582},[5439,7850,5634],{"class":5582},[5439,7852,7853],{"class":5463}," socketToUser",[5439,7855,5640],{"class":5456},[5439,7857,5643],{"class":5582},[5439,7859,6207],{"class":5555},[5439,7861,6210],{"class":5456},[5439,7863,6090],{"class":5586},[5439,7865,5183],{"class":5456},[5439,7867,6078],{"class":5586},[5439,7869,7841],{"class":5456},[5439,7871,7872],{"class":5445},"\u002F\u002F socketId → userId\n",[5439,7874,7875,7877,7879,7882,7884,7886,7888,7890,7892,7894,7897,7899],{"class":5441,"line":5674},[5439,7876,5631],{"class":5582},[5439,7878,5634],{"class":5582},[5439,7880,7881],{"class":5463}," connections",[5439,7883,5640],{"class":5456},[5439,7885,5643],{"class":5582},[5439,7887,6207],{"class":5555},[5439,7889,6210],{"class":5456},[5439,7891,6090],{"class":5586},[5439,7893,5183],{"class":5456},[5439,7895,7896],{"class":5586},"UserConnection",[5439,7898,7841],{"class":5456},[5439,7900,7901],{"class":5445},"\u002F\u002F socketId → повна інформація\n",[5439,7903,7904],{"class":5441,"line":5680},[5439,7905,5546],{"emptyLinePlaceholder":5545},[5439,7907,7908],{"class":5441,"line":5686},[5439,7909,5671],{"class":5445},[5439,7911,7912],{"class":5441,"line":5704},[5439,7913,7914],{"class":5445},"   * Додати нове з'єднання\n",[5439,7916,7917],{"class":5441,"line":5727},[5439,7918,5683],{"class":5445},[5439,7920,7921,7924,7926,7928,7930,7932,7934,7936,7938,7940,7942,7944,7946,7948,7951,7954],{"class":5441,"line":5763},[5439,7922,7923],{"class":5555},"  addConnection",[5439,7925,5649],{"class":5456},[5439,7927,5309],{"class":5463},[5439,7929,5616],{"class":5456},[5439,7931,6078],{"class":5586},[5439,7933,5183],{"class":5456},[5439,7935,6291],{"class":5463},[5439,7937,5616],{"class":5456},[5439,7939,6090],{"class":5586},[5439,7941,5183],{"class":5456},[5439,7943,6848],{"class":5463},[5439,7945,5616],{"class":5456},[5439,7947,6090],{"class":5586},[5439,7949,7950],{"class":5456},"): ",[5439,7952,7953],{"class":5586},"void",[5439,7955,5457],{"class":5456},[5439,7957,7958],{"class":5441,"line":5768},[5439,7959,7960],{"class":5445},"    \u002F\u002F Перевірити, чи користувач вже підключений\n",[5439,7962,7963,7965,7967,7969,7971,7973,7976,7978,7980,7982,7984],{"class":5441,"line":5774},[5439,7964,6258],{"class":5582},[5439,7966,6384],{"class":5810},[5439,7968,5640],{"class":5456},[5439,7970,6389],{"class":5582},[5439,7972,5233],{"class":5456},[5439,7974,7975],{"class":5463},"userToSocket",[5439,7977,5233],{"class":5456},[5439,7979,6399],{"class":5555},[5439,7981,5649],{"class":5456},[5439,7983,5309],{"class":5463},[5439,7985,5660],{"class":5456},[5439,7987,7988],{"class":5441,"line":5804},[5439,7989,5546],{"emptyLinePlaceholder":5545},[5439,7991,7992,7994,7996,7998,8001,8003,8006,8008],{"class":5441,"line":5836},[5439,7993,6302],{"class":5452},[5439,7995,6413],{"class":5456},[5439,7997,6416],{"class":5463},[5439,7999,8000],{"class":5456}," && ",[5439,8002,6416],{"class":5463},[5439,8004,8005],{"class":5456}," !== ",[5439,8007,6848],{"class":5463},[5439,8009,5701],{"class":5456},[5439,8011,8012,8014,8016,8018,8020,8022],{"class":5441,"line":5892},[5439,8013,5839],{"class":5582},[5439,8015,5233],{"class":5456},[5439,8017,5712],{"class":5463},[5439,8019,5233],{"class":5456},[5439,8021,6322],{"class":5555},[5439,8023,6434],{"class":5456},[5439,8025,8026,8029,8031,8033,8035,8037,8039,8041,8043,8046,8048,8050,8052,8055,8057,8059,8061],{"class":5441,"line":5901},[5439,8027,8028],{"class":5495},"        `[ConnectionManager] Користувач ",[5439,8030,5745],{"class":5582},[5439,8032,6291],{"class":5463},[5439,8034,5755],{"class":5582},[5439,8036,6413],{"class":5495},[5439,8038,5745],{"class":5582},[5439,8040,5309],{"class":5463},[5439,8042,5755],{"class":5582},[5439,8044,8045],{"class":5495},") вже підключений через socket ",[5439,8047,5745],{"class":5582},[5439,8049,6416],{"class":5463},[5439,8051,5755],{"class":5582},[5439,8053,8054],{"class":5495},". Замінюємо на ",[5439,8056,5745],{"class":5582},[5439,8058,6848],{"class":5463},[5439,8060,5755],{"class":5582},[5439,8062,8063],{"class":5495},".`\n",[5439,8065,8066],{"class":5441,"line":5907},[5439,8067,6473],{"class":5456},[5439,8069,8070],{"class":5441,"line":5912},[5439,8071,5546],{"emptyLinePlaceholder":5545},[5439,8073,8074],{"class":5441,"line":5918},[5439,8075,8076],{"class":5445},"      \u002F\u002F Видалити старе з'єднання\n",[5439,8078,8079,8081,8083,8086,8088,8090],{"class":5441,"line":5924},[5439,8080,5839],{"class":5582},[5439,8082,5233],{"class":5456},[5439,8084,8085],{"class":5555},"removeConnection",[5439,8087,5649],{"class":5456},[5439,8089,6416],{"class":5463},[5439,8091,5660],{"class":5456},[5439,8093,8094],{"class":5441,"line":5930},[5439,8095,6366],{"class":5456},[5439,8097,8098],{"class":5441,"line":5936},[5439,8099,5546],{"emptyLinePlaceholder":5545},[5439,8101,8102],{"class":5441,"line":6373},[5439,8103,8104],{"class":5445},"    \u002F\u002F Додати нове з'єднання\n",[5439,8106,8107,8109,8111,8113,8115,8117,8119,8121,8123,8125],{"class":5441,"line":6379},[5439,8108,5707],{"class":5582},[5439,8110,5233],{"class":5456},[5439,8112,7975],{"class":5463},[5439,8114,5233],{"class":5456},[5439,8116,6622],{"class":5555},[5439,8118,5649],{"class":5456},[5439,8120,5309],{"class":5463},[5439,8122,5183],{"class":5456},[5439,8124,6848],{"class":5463},[5439,8126,5660],{"class":5456},[5439,8128,8129,8131,8133,8136,8138,8140,8142,8144,8146,8148],{"class":5441,"line":6408},[5439,8130,5707],{"class":5582},[5439,8132,5233],{"class":5456},[5439,8134,8135],{"class":5463},"socketToUser",[5439,8137,5233],{"class":5456},[5439,8139,6622],{"class":5555},[5439,8141,5649],{"class":5456},[5439,8143,6848],{"class":5463},[5439,8145,5183],{"class":5456},[5439,8147,5309],{"class":5463},[5439,8149,5660],{"class":5456},[5439,8151,8152,8154,8156,8159,8161,8163,8165,8167],{"class":5441,"line":6421},[5439,8153,5707],{"class":5582},[5439,8155,5233],{"class":5456},[5439,8157,8158],{"class":5463},"connections",[5439,8160,5233],{"class":5456},[5439,8162,6622],{"class":5555},[5439,8164,5649],{"class":5456},[5439,8166,6848],{"class":5463},[5439,8168,6551],{"class":5456},[5439,8170,8171,8173],{"class":5441,"line":6437},[5439,8172,6755],{"class":5463},[5439,8174,5467],{"class":5456},[5439,8176,8177,8179],{"class":5441,"line":6470},[5439,8178,6763],{"class":5463},[5439,8180,5467],{"class":5456},[5439,8182,8183,8186],{"class":5441,"line":6476},[5439,8184,8185],{"class":5463},"      socketId",[5439,8187,5467],{"class":5456},[5439,8189,8190,8193,8195,8197],{"class":5441,"line":6481},[5439,8191,8192],{"class":5463},"      connectedAt:",[5439,8194,6774],{"class":5582},[5439,8196,6777],{"class":5555},[5439,8198,6780],{"class":5456},[5439,8200,8201],{"class":5441,"line":6487},[5439,8202,5904],{"class":5456},[5439,8204,8205],{"class":5441,"line":6522},[5439,8206,5546],{"emptyLinePlaceholder":5545},[5439,8208,8209,8211,8213,8215,8217,8219],{"class":5441,"line":6535},[5439,8210,5707],{"class":5582},[5439,8212,5233],{"class":5456},[5439,8214,5712],{"class":5463},[5439,8216,5233],{"class":5456},[5439,8218,5717],{"class":5555},[5439,8220,6434],{"class":5456},[5439,8222,8223,8226,8228,8230,8232,8234,8236,8238,8240,8243,8245,8247,8249,8252,8254,8256,8258,8260,8262,8264,8266],{"class":5441,"line":6554},[5439,8224,8225],{"class":5495},"      `[ConnectionManager] ✅ ",[5439,8227,5745],{"class":5582},[5439,8229,6291],{"class":5463},[5439,8231,5755],{"class":5582},[5439,8233,6413],{"class":5495},[5439,8235,5745],{"class":5582},[5439,8237,5309],{"class":5463},[5439,8239,5755],{"class":5582},[5439,8241,8242],{"class":5495},") додано через socket ",[5439,8244,5745],{"class":5582},[5439,8246,6848],{"class":5463},[5439,8248,5755],{"class":5582},[5439,8250,8251],{"class":5495},". Всього: ",[5439,8253,5745],{"class":5582},[5439,8255,6389],{"class":5582},[5439,8257,5233],{"class":5750},[5439,8259,8158],{"class":5463},[5439,8261,5233],{"class":5750},[5439,8263,6705],{"class":5463},[5439,8265,5755],{"class":5582},[5439,8267,6710],{"class":5495},[5439,8269,8270],{"class":5441,"line":6572},[5439,8271,6716],{"class":5456},[5439,8273,8274],{"class":5441,"line":6578},[5439,8275,5933],{"class":5456},[5439,8277,8278],{"class":5441,"line":6589},[5439,8279,5546],{"emptyLinePlaceholder":5545},[5439,8281,8282],{"class":5441,"line":6595},[5439,8283,5671],{"class":5445},[5439,8285,8286],{"class":5441,"line":6600},[5439,8287,8288],{"class":5445},"   * Видалити з'єднання за socketId\n",[5439,8290,8291],{"class":5441,"line":6605},[5439,8292,5683],{"class":5445},[5439,8294,8295,8298,8300,8302,8304,8306,8308,8311],{"class":5441,"line":6611},[5439,8296,8297],{"class":5555},"  removeConnection",[5439,8299,5649],{"class":5456},[5439,8301,6848],{"class":5463},[5439,8303,5616],{"class":5456},[5439,8305,6090],{"class":5586},[5439,8307,7950],{"class":5456},[5439,8309,8310],{"class":5586},"boolean",[5439,8312,5457],{"class":5456},[5439,8314,8315,8317,8320,8322,8324,8326,8328,8330,8332,8334,8336],{"class":5441,"line":6639},[5439,8316,6258],{"class":5582},[5439,8318,8319],{"class":5810}," connection",[5439,8321,5640],{"class":5456},[5439,8323,6389],{"class":5582},[5439,8325,5233],{"class":5456},[5439,8327,8158],{"class":5463},[5439,8329,5233],{"class":5456},[5439,8331,6399],{"class":5555},[5439,8333,5649],{"class":5456},[5439,8335,6848],{"class":5463},[5439,8337,5660],{"class":5456},[5439,8339,8340],{"class":5441,"line":6644},[5439,8341,5546],{"emptyLinePlaceholder":5545},[5439,8343,8344,8346,8348,8351],{"class":5441,"line":6659},[5439,8345,6302],{"class":5452},[5439,8347,6305],{"class":5456},[5439,8349,8350],{"class":5463},"connection",[5439,8352,5701],{"class":5456},[5439,8354,8355,8357,8360],{"class":5441,"line":6713},[5439,8356,6359],{"class":5452},[5439,8358,8359],{"class":5582}," false",[5439,8361,5499],{"class":5456},[5439,8363,8364],{"class":5441,"line":6719},[5439,8365,6366],{"class":5456},[5439,8367,8368],{"class":5441,"line":6724},[5439,8369,5546],{"emptyLinePlaceholder":5545},[5439,8371,8372],{"class":5441,"line":6730},[5439,8373,8374],{"class":5445},"    \u002F\u002F Видалити з усіх Map\n",[5439,8376,8377,8379,8381,8383,8385,8387,8389,8391,8393,8395],{"class":5441,"line":6752},[5439,8378,5707],{"class":5582},[5439,8380,5233],{"class":5456},[5439,8382,7975],{"class":5463},[5439,8384,5233],{"class":5456},[5439,8386,7348],{"class":5555},[5439,8388,5649],{"class":5456},[5439,8390,8350],{"class":5463},[5439,8392,5233],{"class":5456},[5439,8394,5309],{"class":5463},[5439,8396,5660],{"class":5456},[5439,8398,8399,8401,8403,8405,8407,8409,8411,8413],{"class":5441,"line":6760},[5439,8400,5707],{"class":5582},[5439,8402,5233],{"class":5456},[5439,8404,8135],{"class":5463},[5439,8406,5233],{"class":5456},[5439,8408,7348],{"class":5555},[5439,8410,5649],{"class":5456},[5439,8412,6848],{"class":5463},[5439,8414,5660],{"class":5456},[5439,8416,8417,8419,8421,8423,8425,8427,8429,8431],{"class":5441,"line":6768},[5439,8418,5707],{"class":5582},[5439,8420,5233],{"class":5456},[5439,8422,8158],{"class":5463},[5439,8424,5233],{"class":5456},[5439,8426,7348],{"class":5555},[5439,8428,5649],{"class":5456},[5439,8430,6848],{"class":5463},[5439,8432,5660],{"class":5456},[5439,8434,8435],{"class":5441,"line":6783},[5439,8436,5546],{"emptyLinePlaceholder":5545},[5439,8438,8439,8441,8443,8445,8447,8449],{"class":5441,"line":6788},[5439,8440,5707],{"class":5582},[5439,8442,5233],{"class":5456},[5439,8444,5712],{"class":5463},[5439,8446,5233],{"class":5456},[5439,8448,5717],{"class":5555},[5439,8450,6434],{"class":5456},[5439,8452,8453,8456,8458,8460,8462,8464,8466,8468,8470,8472,8474,8476,8478,8481,8483,8485,8487,8489,8491,8493,8495],{"class":5441,"line":6793},[5439,8454,8455],{"class":5495},"      `[ConnectionManager] ❌ ",[5439,8457,5745],{"class":5582},[5439,8459,8350],{"class":5463},[5439,8461,5233],{"class":5750},[5439,8463,6291],{"class":5463},[5439,8465,5755],{"class":5582},[5439,8467,6413],{"class":5495},[5439,8469,5745],{"class":5582},[5439,8471,8350],{"class":5463},[5439,8473,5233],{"class":5750},[5439,8475,5309],{"class":5463},[5439,8477,5755],{"class":5582},[5439,8479,8480],{"class":5495},") видалено. Залишилось: ",[5439,8482,5745],{"class":5582},[5439,8484,6389],{"class":5582},[5439,8486,5233],{"class":5750},[5439,8488,8158],{"class":5463},[5439,8490,5233],{"class":5750},[5439,8492,6705],{"class":5463},[5439,8494,5755],{"class":5582},[5439,8496,6710],{"class":5495},[5439,8498,8499],{"class":5441,"line":6799},[5439,8500,6716],{"class":5456},[5439,8502,8503],{"class":5441,"line":6837},[5439,8504,5546],{"emptyLinePlaceholder":5545},[5439,8506,8507,8510,8513],{"class":5441,"line":6858},[5439,8508,8509],{"class":5452},"    return",[5439,8511,8512],{"class":5582}," true",[5439,8514,5499],{"class":5456},[5439,8516,8517],{"class":5441,"line":6900},[5439,8518,5933],{"class":5456},[5439,8520,8521],{"class":5441,"line":6908},[5439,8522,5546],{"emptyLinePlaceholder":5545},[5439,8524,8525],{"class":5441,"line":6919},[5439,8526,5671],{"class":5445},[5439,8528,8529],{"class":5441,"line":6939},[5439,8530,8531],{"class":5445},"   * Отримати socketId за userId\n",[5439,8533,8534],{"class":5441,"line":6945},[5439,8535,5683],{"class":5445},[5439,8537,8538,8541,8543,8545,8547,8549,8551,8553,8556,8559],{"class":5441,"line":6950},[5439,8539,8540],{"class":5555},"  getSocketIdByUserId",[5439,8542,5649],{"class":5456},[5439,8544,5309],{"class":5463},[5439,8546,5616],{"class":5456},[5439,8548,6078],{"class":5586},[5439,8550,7950],{"class":5456},[5439,8552,6090],{"class":5586},[5439,8554,8555],{"class":5456}," | ",[5439,8557,8558],{"class":5586},"undefined",[5439,8560,5457],{"class":5456},[5439,8562,8563,8565,8568,8570,8572,8574,8576,8578,8580],{"class":5441,"line":6955},[5439,8564,8509],{"class":5452},[5439,8566,8567],{"class":5582}," this",[5439,8569,5233],{"class":5456},[5439,8571,7975],{"class":5463},[5439,8573,5233],{"class":5456},[5439,8575,6399],{"class":5555},[5439,8577,5649],{"class":5456},[5439,8579,5309],{"class":5463},[5439,8581,5660],{"class":5456},[5439,8583,8584],{"class":5441,"line":6960},[5439,8585,5933],{"class":5456},[5439,8587,8588],{"class":5441,"line":6981},[5439,8589,5546],{"emptyLinePlaceholder":5545},[5439,8591,8592],{"class":5441,"line":6986},[5439,8593,5671],{"class":5445},[5439,8595,8597],{"class":5441,"line":8596},81,[5439,8598,8599],{"class":5445},"   * Отримати userId за socketId\n",[5439,8601,8603],{"class":5441,"line":8602},82,[5439,8604,5683],{"class":5445},[5439,8606,8608,8611,8613,8615,8617,8619,8621,8623,8625,8627],{"class":5441,"line":8607},83,[5439,8609,8610],{"class":5555},"  getUserIdBySocketId",[5439,8612,5649],{"class":5456},[5439,8614,6848],{"class":5463},[5439,8616,5616],{"class":5456},[5439,8618,6090],{"class":5586},[5439,8620,7950],{"class":5456},[5439,8622,6078],{"class":5586},[5439,8624,8555],{"class":5456},[5439,8626,8558],{"class":5586},[5439,8628,5457],{"class":5456},[5439,8630,8632,8634,8636,8638,8640,8642,8644,8646,8648],{"class":5441,"line":8631},84,[5439,8633,8509],{"class":5452},[5439,8635,8567],{"class":5582},[5439,8637,5233],{"class":5456},[5439,8639,8135],{"class":5463},[5439,8641,5233],{"class":5456},[5439,8643,6399],{"class":5555},[5439,8645,5649],{"class":5456},[5439,8647,6848],{"class":5463},[5439,8649,5660],{"class":5456},[5439,8651,8653],{"class":5441,"line":8652},85,[5439,8654,5933],{"class":5456},[5439,8656,8658],{"class":5441,"line":8657},86,[5439,8659,5546],{"emptyLinePlaceholder":5545},[5439,8661,8663],{"class":5441,"line":8662},87,[5439,8664,5671],{"class":5445},[5439,8666,8668],{"class":5441,"line":8667},88,[5439,8669,8670],{"class":5445},"   * Отримати повну інформацію про з'єднання\n",[5439,8672,8674],{"class":5441,"line":8673},89,[5439,8675,5683],{"class":5445},[5439,8677,8679,8682,8684,8686,8688,8690,8692,8694,8696,8698],{"class":5441,"line":8678},90,[5439,8680,8681],{"class":5555},"  getConnection",[5439,8683,5649],{"class":5456},[5439,8685,6848],{"class":5463},[5439,8687,5616],{"class":5456},[5439,8689,6090],{"class":5586},[5439,8691,7950],{"class":5456},[5439,8693,7896],{"class":5586},[5439,8695,8555],{"class":5456},[5439,8697,8558],{"class":5586},[5439,8699,5457],{"class":5456},[5439,8701,8703,8705,8707,8709,8711,8713,8715,8717,8719],{"class":5441,"line":8702},91,[5439,8704,8509],{"class":5452},[5439,8706,8567],{"class":5582},[5439,8708,5233],{"class":5456},[5439,8710,8158],{"class":5463},[5439,8712,5233],{"class":5456},[5439,8714,6399],{"class":5555},[5439,8716,5649],{"class":5456},[5439,8718,6848],{"class":5463},[5439,8720,5660],{"class":5456},[5439,8722,8724],{"class":5441,"line":8723},92,[5439,8725,5933],{"class":5456},[5439,8727,8729],{"class":5441,"line":8728},93,[5439,8730,5546],{"emptyLinePlaceholder":5545},[5439,8732,8734],{"class":5441,"line":8733},94,[5439,8735,5671],{"class":5445},[5439,8737,8739],{"class":5441,"line":8738},95,[5439,8740,8741],{"class":5445},"   * Отримати всіх онлайн користувачів\n",[5439,8743,8745],{"class":5441,"line":8744},96,[5439,8746,5683],{"class":5445},[5439,8748,8750,8753,8756,8758],{"class":5441,"line":8749},97,[5439,8751,8752],{"class":5555},"  getOnlineUsers",[5439,8754,8755],{"class":5456},"(): ",[5439,8757,7896],{"class":5586},[5439,8759,8760],{"class":5456},"[] {\n",[5439,8762,8764,8766,8769,8771,8773,8775,8777,8779,8781,8783,8786],{"class":5441,"line":8763},98,[5439,8765,8509],{"class":5452},[5439,8767,8768],{"class":5463}," Array",[5439,8770,5233],{"class":5456},[5439,8772,5492],{"class":5555},[5439,8774,5649],{"class":5456},[5439,8776,6389],{"class":5582},[5439,8778,5233],{"class":5456},[5439,8780,8158],{"class":5463},[5439,8782,5233],{"class":5456},[5439,8784,8785],{"class":5555},"values",[5439,8787,8788],{"class":5456},"());\n",[5439,8790,8792],{"class":5441,"line":8791},99,[5439,8793,5933],{"class":5456},[5439,8795,8797],{"class":5441,"line":8796},100,[5439,8798,5546],{"emptyLinePlaceholder":5545},[5439,8800,8802],{"class":5441,"line":8801},101,[5439,8803,5671],{"class":5445},[5439,8805,8807],{"class":5441,"line":8806},102,[5439,8808,8809],{"class":5445},"   * Перевірити, чи користувач онлайн\n",[5439,8811,8813],{"class":5441,"line":8812},103,[5439,8814,5683],{"class":5445},[5439,8816,8818,8821,8823,8825,8827,8829,8831,8833],{"class":5441,"line":8817},104,[5439,8819,8820],{"class":5555},"  isUserOnline",[5439,8822,5649],{"class":5456},[5439,8824,5309],{"class":5463},[5439,8826,5616],{"class":5456},[5439,8828,6078],{"class":5586},[5439,8830,7950],{"class":5456},[5439,8832,8310],{"class":5586},[5439,8834,5457],{"class":5456},[5439,8836,8838,8840,8842,8844,8846,8848,8851,8853,8855],{"class":5441,"line":8837},105,[5439,8839,8509],{"class":5452},[5439,8841,8567],{"class":5582},[5439,8843,5233],{"class":5456},[5439,8845,7975],{"class":5463},[5439,8847,5233],{"class":5456},[5439,8849,8850],{"class":5555},"has",[5439,8852,5649],{"class":5456},[5439,8854,5309],{"class":5463},[5439,8856,5660],{"class":5456},[5439,8858,8860],{"class":5441,"line":8859},106,[5439,8861,5933],{"class":5456},[5439,8863,8865],{"class":5441,"line":8864},107,[5439,8866,5546],{"emptyLinePlaceholder":5545},[5439,8868,8870],{"class":5441,"line":8869},108,[5439,8871,5671],{"class":5445},[5439,8873,8875],{"class":5441,"line":8874},109,[5439,8876,8877],{"class":5445},"   * Отримати кількість активних з'єднань\n",[5439,8879,8881],{"class":5441,"line":8880},110,[5439,8882,5683],{"class":5445},[5439,8884,8886,8889,8891,8893],{"class":5441,"line":8885},111,[5439,8887,8888],{"class":5555},"  getConnectionCount",[5439,8890,8755],{"class":5456},[5439,8892,6078],{"class":5586},[5439,8894,5457],{"class":5456},[5439,8896,8898,8900,8902,8904,8906,8908,8910],{"class":5441,"line":8897},112,[5439,8899,8509],{"class":5452},[5439,8901,8567],{"class":5582},[5439,8903,5233],{"class":5456},[5439,8905,8158],{"class":5463},[5439,8907,5233],{"class":5456},[5439,8909,6705],{"class":5463},[5439,8911,5499],{"class":5456},[5439,8913,8915],{"class":5441,"line":8914},113,[5439,8916,5933],{"class":5456},[5439,8918,8920],{"class":5441,"line":8919},114,[5439,8921,5546],{"emptyLinePlaceholder":5545},[5439,8923,8925],{"class":5441,"line":8924},115,[5439,8926,5671],{"class":5445},[5439,8928,8930],{"class":5441,"line":8929},116,[5439,8931,8932],{"class":5445},"   * Очистити всі з'єднання (для тестів або restart)\n",[5439,8934,8936],{"class":5441,"line":8935},117,[5439,8937,5683],{"class":5445},[5439,8939,8941,8944,8946,8948],{"class":5441,"line":8940},118,[5439,8942,8943],{"class":5555},"  clearAll",[5439,8945,8755],{"class":5456},[5439,8947,7953],{"class":5586},[5439,8949,5457],{"class":5456},[5439,8951,8953,8955,8957,8959,8961,8964],{"class":5441,"line":8952},119,[5439,8954,5707],{"class":5582},[5439,8956,5233],{"class":5456},[5439,8958,7975],{"class":5463},[5439,8960,5233],{"class":5456},[5439,8962,8963],{"class":5555},"clear",[5439,8965,5898],{"class":5456},[5439,8967,8969,8971,8973,8975,8977,8979],{"class":5441,"line":8968},120,[5439,8970,5707],{"class":5582},[5439,8972,5233],{"class":5456},[5439,8974,8135],{"class":5463},[5439,8976,5233],{"class":5456},[5439,8978,8963],{"class":5555},[5439,8980,5898],{"class":5456},[5439,8982,8984,8986,8988,8990,8992,8994],{"class":5441,"line":8983},121,[5439,8985,5707],{"class":5582},[5439,8987,5233],{"class":5456},[5439,8989,8158],{"class":5463},[5439,8991,5233],{"class":5456},[5439,8993,8963],{"class":5555},[5439,8995,5898],{"class":5456},[5439,8997,8999,9001,9003,9005,9007,9009,9011,9014,9016,9019],{"class":5441,"line":8998},122,[5439,9000,5707],{"class":5582},[5439,9002,5233],{"class":5456},[5439,9004,5712],{"class":5463},[5439,9006,5233],{"class":5456},[5439,9008,6322],{"class":5555},[5439,9010,5649],{"class":5456},[5439,9012,9013],{"class":5495},"'[ConnectionManager] Всі з",[5439,9015,6564],{"class":6563},[5439,9017,9018],{"class":5495},"єднання очищено'",[5439,9020,5660],{"class":5456},[5439,9022,9024],{"class":5441,"line":9023},123,[5439,9025,5933],{"class":5456},[5439,9027,9029],{"class":5441,"line":9028},124,[5439,9030,5939],{"class":5456},[5418,9032,9034],{"id":9033},"інтеграція-connection-manager-у-gateway","Інтеграція Connection Manager у Gateway",[5430,9036,9038],{"className":5432,"code":9037,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\nimport { ConnectionManagerService } from '.\u002Fservices\u002Fconnection-manager.service';\n\n@WebSocketGateway({ cors: { origin: '*' } })\nexport class ChatGateway\n  implements OnGatewayInit, OnGatewayConnection, OnGatewayDisconnect\n{\n  @WebSocketServer()\n  server: Server;\n\n  constructor(\n    private readonly connectionManager: ConnectionManagerService,\n    private readonly chatService: ChatService,\n  ) {}\n\n  handleConnection(client: AuthenticatedSocket) {\n    const { userId, username } = client;\n\n    \u002F\u002F Додати з'єднання через Connection Manager\n    this.connectionManager.addConnection(userId, username, client.id);\n\n    \u002F\u002F Якщо потрібно відключити старе з'єднання, отримати його socketId\n    const existingSocketId = this.connectionManager.getSocketIdByUserId(userId);\n    if (existingSocketId && existingSocketId !== client.id) {\n      const existingSocket = this.server.sockets.sockets.get(existingSocketId);\n      existingSocket?.disconnect();\n    }\n\n    \u002F\u002F Broadcast online статусу\n    client.broadcast.emit('userOnline', { userId, username });\n\n    \u002F\u002F Надіслати список онлайн користувачів\n    const onlineUsers = this.connectionManager.getOnlineUsers();\n    client.emit('onlineUsers', onlineUsers);\n  }\n\n  handleDisconnect(client: AuthenticatedSocket) {\n    const { userId, username } = client;\n\n    \u002F\u002F Видалити з Connection Manager\n    this.connectionManager.removeConnection(client.id);\n\n    \u002F\u002F Broadcast offline статусу\n    client.broadcast.emit('userOffline', { userId, username });\n  }\n}\n",[5128,9039,9040,9044,9061,9065,9083,9091,9105,9109,9117,9127,9131,9138,9154,9170,9175,9179,9193,9212,9216,9221,9253,9257,9262,9287,9309,9341,9352,9356,9360,9365,9393,9397,9402,9423,9441,9445,9449,9463,9481,9485,9490,9512,9516,9521,9547,9551],{"__ignoreMap":5435},[5439,9041,9042],{"class":5441,"line":5442},[5439,9043,5446],{"class":5445},[5439,9045,9046,9048,9050,9052,9054,9056,9059],{"class":5441,"line":5449},[5439,9047,5453],{"class":5452},[5439,9049,5507],{"class":5456},[5439,9051,7800],{"class":5463},[5439,9053,5513],{"class":5456},[5439,9055,5492],{"class":5452},[5439,9057,9058],{"class":5495}," '.\u002Fservices\u002Fconnection-manager.service'",[5439,9060,5499],{"class":5456},[5439,9062,9063],{"class":5441,"line":5460},[5439,9064,5546],{"emptyLinePlaceholder":5545},[5439,9066,9067,9069,9071,9073,9075,9077,9079,9081],{"class":5441,"line":5470},[5439,9068,5552],{"class":5456},[5439,9070,5556],{"class":5555},[5439,9072,5559],{"class":5456},[5439,9074,5562],{"class":5463},[5439,9076,5507],{"class":5456},[5439,9078,5567],{"class":5463},[5439,9080,5570],{"class":5495},[5439,9082,5573],{"class":5456},[5439,9084,9085,9087,9089],{"class":5441,"line":5478},[5439,9086,5579],{"class":5452},[5439,9088,5583],{"class":5582},[5439,9090,7108],{"class":5586},[5439,9092,9093,9095,9097,9099,9101,9103],{"class":5441,"line":5486},[5439,9094,7113],{"class":5582},[5439,9096,5593],{"class":5586},[5439,9098,5183],{"class":5456},[5439,9100,5107],{"class":5586},[5439,9102,5183],{"class":5456},[5439,9104,7124],{"class":5586},[5439,9106,9107],{"class":5441,"line":5502},[5439,9108,7129],{"class":5456},[5439,9110,9111,9113,9115],{"class":5441,"line":5523},[5439,9112,5601],{"class":5456},[5439,9114,5604],{"class":5555},[5439,9116,5607],{"class":5456},[5439,9118,9119,9121,9123,9125],{"class":5441,"line":5542},[5439,9120,5613],{"class":5463},[5439,9122,5616],{"class":5456},[5439,9124,5510],{"class":5586},[5439,9126,5499],{"class":5456},[5439,9128,9129],{"class":5441,"line":5549},[5439,9130,5546],{"emptyLinePlaceholder":5545},[5439,9132,9133,9136],{"class":5441,"line":5576},[5439,9134,9135],{"class":5582},"  constructor",[5439,9137,6434],{"class":5456},[5439,9139,9140,9143,9145,9148,9150,9152],{"class":5441,"line":5598},[5439,9141,9142],{"class":5582},"    private",[5439,9144,5634],{"class":5582},[5439,9146,9147],{"class":5463}," connectionManager",[5439,9149,5616],{"class":5456},[5439,9151,7800],{"class":5586},[5439,9153,5467],{"class":5456},[5439,9155,9156,9158,9160,9163,9165,9168],{"class":5441,"line":5610},[5439,9157,9142],{"class":5582},[5439,9159,5634],{"class":5582},[5439,9161,9162],{"class":5463}," chatService",[5439,9164,5616],{"class":5456},[5439,9166,9167],{"class":5586},"ChatService",[5439,9169,5467],{"class":5456},[5439,9171,9172],{"class":5441,"line":5623},[5439,9173,9174],{"class":5456},"  ) {}\n",[5439,9176,9177],{"class":5441,"line":5628},[5439,9178,5546],{"emptyLinePlaceholder":5545},[5439,9180,9181,9183,9185,9187,9189,9191],{"class":5441,"line":5663},[5439,9182,6241],{"class":5555},[5439,9184,5649],{"class":5456},[5439,9186,6246],{"class":5463},[5439,9188,5616],{"class":5456},[5439,9190,6251],{"class":5586},[5439,9192,5701],{"class":5456},[5439,9194,9195,9197,9199,9201,9203,9205,9208,9210],{"class":5441,"line":5668},[5439,9196,6258],{"class":5582},[5439,9198,5507],{"class":5456},[5439,9200,5309],{"class":5810},[5439,9202,5183],{"class":5456},[5439,9204,6291],{"class":5810},[5439,9206,9207],{"class":5456}," } = ",[5439,9209,6246],{"class":5463},[5439,9211,5499],{"class":5456},[5439,9213,9214],{"class":5441,"line":5674},[5439,9215,5546],{"emptyLinePlaceholder":5545},[5439,9217,9218],{"class":5441,"line":5680},[5439,9219,9220],{"class":5445},"    \u002F\u002F Додати з'єднання через Connection Manager\n",[5439,9222,9223,9225,9227,9230,9232,9235,9237,9239,9241,9243,9245,9247,9249,9251],{"class":5441,"line":5686},[5439,9224,5707],{"class":5582},[5439,9226,5233],{"class":5456},[5439,9228,9229],{"class":5463},"connectionManager",[5439,9231,5233],{"class":5456},[5439,9233,9234],{"class":5555},"addConnection",[5439,9236,5649],{"class":5456},[5439,9238,5309],{"class":5463},[5439,9240,5183],{"class":5456},[5439,9242,6291],{"class":5463},[5439,9244,5183],{"class":5456},[5439,9246,6246],{"class":5463},[5439,9248,5233],{"class":5456},[5439,9250,5862],{"class":5463},[5439,9252,5660],{"class":5456},[5439,9254,9255],{"class":5441,"line":5704},[5439,9256,5546],{"emptyLinePlaceholder":5545},[5439,9258,9259],{"class":5441,"line":5727},[5439,9260,9261],{"class":5445},"    \u002F\u002F Якщо потрібно відключити старе з'єднання, отримати його socketId\n",[5439,9263,9264,9266,9268,9270,9272,9274,9276,9278,9281,9283,9285],{"class":5441,"line":5763},[5439,9265,6258],{"class":5582},[5439,9267,6384],{"class":5810},[5439,9269,5640],{"class":5456},[5439,9271,6389],{"class":5582},[5439,9273,5233],{"class":5456},[5439,9275,9229],{"class":5463},[5439,9277,5233],{"class":5456},[5439,9279,9280],{"class":5555},"getSocketIdByUserId",[5439,9282,5649],{"class":5456},[5439,9284,5309],{"class":5463},[5439,9286,5660],{"class":5456},[5439,9288,9289,9291,9293,9295,9297,9299,9301,9303,9305,9307],{"class":5441,"line":5768},[5439,9290,6302],{"class":5452},[5439,9292,6413],{"class":5456},[5439,9294,6416],{"class":5463},[5439,9296,8000],{"class":5456},[5439,9298,6416],{"class":5463},[5439,9300,8005],{"class":5456},[5439,9302,6246],{"class":5463},[5439,9304,5233],{"class":5456},[5439,9306,5862],{"class":5463},[5439,9308,5701],{"class":5456},[5439,9310,9311,9313,9315,9317,9319,9321,9323,9325,9327,9329,9331,9333,9335,9337,9339],{"class":5441,"line":5774},[5439,9312,5807],{"class":5582},[5439,9314,6492],{"class":5810},[5439,9316,5640],{"class":5456},[5439,9318,6389],{"class":5582},[5439,9320,5233],{"class":5456},[5439,9322,5694],{"class":5463},[5439,9324,5233],{"class":5456},[5439,9326,6505],{"class":5463},[5439,9328,5233],{"class":5456},[5439,9330,6505],{"class":5463},[5439,9332,5233],{"class":5456},[5439,9334,6399],{"class":5555},[5439,9336,5649],{"class":5456},[5439,9338,6416],{"class":5463},[5439,9340,5660],{"class":5456},[5439,9342,9343,9346,9348,9350],{"class":5441,"line":5804},[5439,9344,9345],{"class":5463},"      existingSocket",[5439,9347,5828],{"class":5456},[5439,9349,6352],{"class":5555},[5439,9351,5898],{"class":5456},[5439,9353,9354],{"class":5441,"line":5836},[5439,9355,6366],{"class":5456},[5439,9357,9358],{"class":5441,"line":5892},[5439,9359,5546],{"emptyLinePlaceholder":5545},[5439,9361,9362],{"class":5441,"line":5901},[5439,9363,9364],{"class":5445},"    \u002F\u002F Broadcast online статусу\n",[5439,9366,9367,9369,9371,9373,9375,9377,9379,9381,9384,9386,9388,9390],{"class":5441,"line":5907},[5439,9368,6733],{"class":5463},[5439,9370,5233],{"class":5456},[5439,9372,6738],{"class":5463},[5439,9374,5233],{"class":5456},[5439,9376,6543],{"class":5555},[5439,9378,5649],{"class":5456},[5439,9380,6747],{"class":5495},[5439,9382,9383],{"class":5456},", { ",[5439,9385,5309],{"class":5463},[5439,9387,5183],{"class":5456},[5439,9389,6291],{"class":5463},[5439,9391,9392],{"class":5456}," });\n",[5439,9394,9395],{"class":5441,"line":5912},[5439,9396,5546],{"emptyLinePlaceholder":5545},[5439,9398,9399],{"class":5441,"line":5918},[5439,9400,9401],{"class":5445},"    \u002F\u002F Надіслати список онлайн користувачів\n",[5439,9403,9404,9406,9408,9410,9412,9414,9416,9418,9421],{"class":5441,"line":5924},[5439,9405,6258],{"class":5582},[5439,9407,6804],{"class":5810},[5439,9409,5640],{"class":5456},[5439,9411,6389],{"class":5582},[5439,9413,5233],{"class":5456},[5439,9415,9229],{"class":5463},[5439,9417,5233],{"class":5456},[5439,9419,9420],{"class":5555},"getOnlineUsers",[5439,9422,5898],{"class":5456},[5439,9424,9425,9427,9429,9431,9433,9435,9437,9439],{"class":5441,"line":5930},[5439,9426,6733],{"class":5463},[5439,9428,5233],{"class":5456},[5439,9430,6543],{"class":5555},[5439,9432,5649],{"class":5456},[5439,9434,6971],{"class":5495},[5439,9436,5183],{"class":5456},[5439,9438,6976],{"class":5463},[5439,9440,5660],{"class":5456},[5439,9442,9443],{"class":5441,"line":5936},[5439,9444,5933],{"class":5456},[5439,9446,9447],{"class":5441,"line":6373},[5439,9448,5546],{"emptyLinePlaceholder":5545},[5439,9450,9451,9453,9455,9457,9459,9461],{"class":5441,"line":6379},[5439,9452,7221],{"class":5555},[5439,9454,5649],{"class":5456},[5439,9456,6246],{"class":5463},[5439,9458,5616],{"class":5456},[5439,9460,6251],{"class":5586},[5439,9462,5701],{"class":5456},[5439,9464,9465,9467,9469,9471,9473,9475,9477,9479],{"class":5441,"line":6408},[5439,9466,6258],{"class":5582},[5439,9468,5507],{"class":5456},[5439,9470,5309],{"class":5810},[5439,9472,5183],{"class":5456},[5439,9474,6291],{"class":5810},[5439,9476,9207],{"class":5456},[5439,9478,6246],{"class":5463},[5439,9480,5499],{"class":5456},[5439,9482,9483],{"class":5441,"line":6421},[5439,9484,5546],{"emptyLinePlaceholder":5545},[5439,9486,9487],{"class":5441,"line":6437},[5439,9488,9489],{"class":5445},"    \u002F\u002F Видалити з Connection Manager\n",[5439,9491,9492,9494,9496,9498,9500,9502,9504,9506,9508,9510],{"class":5441,"line":6470},[5439,9493,5707],{"class":5582},[5439,9495,5233],{"class":5456},[5439,9497,9229],{"class":5463},[5439,9499,5233],{"class":5456},[5439,9501,8085],{"class":5555},[5439,9503,5649],{"class":5456},[5439,9505,6246],{"class":5463},[5439,9507,5233],{"class":5456},[5439,9509,5862],{"class":5463},[5439,9511,5660],{"class":5456},[5439,9513,9514],{"class":5441,"line":6476},[5439,9515,5546],{"emptyLinePlaceholder":5545},[5439,9517,9518],{"class":5441,"line":6481},[5439,9519,9520],{"class":5445},"    \u002F\u002F Broadcast offline статусу\n",[5439,9522,9523,9525,9527,9529,9531,9533,9535,9537,9539,9541,9543,9545],{"class":5441,"line":6487},[5439,9524,6733],{"class":5463},[5439,9526,5233],{"class":5456},[5439,9528,6738],{"class":5463},[5439,9530,5233],{"class":5456},[5439,9532,6543],{"class":5555},[5439,9534,5649],{"class":5456},[5439,9536,7464],{"class":5495},[5439,9538,9383],{"class":5456},[5439,9540,5309],{"class":5463},[5439,9542,5183],{"class":5456},[5439,9544,6291],{"class":5463},[5439,9546,9392],{"class":5456},[5439,9548,9549],{"class":5441,"line":6522},[5439,9550,5933],{"class":5456},[5439,9552,9553],{"class":5441,"line":6535},[5439,9554,5939],{"class":5456},[5089,9556,9557],{},[5099,9558,9559],{},"Переваги централізованого Connection Manager:",[5276,9561,9562,9568,9574,9580],{},[5096,9563,9564,9567],{},[5099,9565,9566],{},"Єдине джерело правди:"," вся логіка tracking у одному місці, легше тестувати.",[5096,9569,9570,9573],{},[5099,9571,9572],{},"Двосторонній пошук:"," швидкий пошук за userId або socketId (O(1) через Map).",[5096,9575,9576,9579],{},[5099,9577,9578],{},"Метадані:"," можна зберігати додаткову інформацію (час підключення, IP адресу, device type).",[5096,9581,9582,9585,9586,5329,9588,5224],{},[5099,9583,9584],{},"Реюзабельність:"," можна використовувати у кількох Gateway (наприклад, ",[5128,9587,5242],{},[5128,9589,9590],{},"\u002Fnotifications",[5166,9592],{},[5084,9594,9596],{"id":9595},"rooms-кімнати-логічне-групування-клієнтів","Rooms (Кімнати): Логічне групування клієнтів",[5089,9598,9599,9602],{},[5099,9600,9601],{},"Room (кімната)"," у Socket.IO — це абстракція для групування клієнтів за логічним призначенням. Клієнт може бути у кількох кімнатах одночасно, а broadcast у кімнату доставляє повідомлення лише учасникам цієї кімнати.",[5418,9604,9606],{"id":9605},"концептуальна-модель-rooms","Концептуальна модель Rooms",[5089,9608,9609],{},"Уявіть офісну будівлю з кімнатами:",[5430,9611,9616],{"className":9612,"code":9614,"language":9615},[9613],"language-text","Building (Server)\n├── Room \"general-chat\"\n│   ├── User Alice (socket-abc123)\n│   ├── User Bob (socket-def456)\n│   └── User Charlie (socket-ghi789)\n├── Room \"tech-support\"\n│   ├── User Bob (socket-def456) ← Bob у двох кімнатах одночасно\n│   └── User Diana (socket-jkl012)\n└── Room \"private-alice-bob\"\n    ├── User Alice (socket-abc123)\n    └── User Bob (socket-def456)\n","text",[5128,9617,9614],{"__ignoreMap":5435},[5089,9619,9620,9621,9624,9625,5224],{},"Коли Alice відправляє повідомлення у ",[5128,9622,9623],{},"room \"general-chat\"",", його отримують лише Bob та Charlie (учасники кімнати), але не Diana (вона у ",[5128,9626,9627],{},"tech-support",[5418,9629,9631],{"id":9630},"api-для-роботи-з-rooms","API для роботи з Rooms",[5343,9633,9634,9643],{},[5346,9635,9636],{},[5349,9637,9638,9640],{},[5352,9639,5357],{},[5352,9641,9642],{},"Опис",[5362,9644,9645,9654,9663,9677,9691,9701],{},[5349,9646,9647,9651],{},[5367,9648,9649],{},[5128,9650,5130],{},[5367,9652,9653],{},"Додати клієнта до кімнати",[5349,9655,9656,9660],{},[5367,9657,9658],{},[5128,9659,5134],{},[5367,9661,9662],{},"Видалити клієнта з кімнати",[5349,9664,9665,9670],{},[5367,9666,9667],{},[5128,9668,9669],{},"server.to(roomName).emit(event, data)",[5367,9671,9672,9673,9676],{},"Відправити ",[5099,9674,9675],{},"всім"," у кімнаті (включно з відправником, якщо він у кімнаті)",[5349,9678,9679,9684],{},[5367,9680,9681],{},[5128,9682,9683],{},"socket.to(roomName).emit(event, data)",[5367,9685,9686,9687,9690],{},"Відправити всім у кімнаті ",[5099,9688,9689],{},"окрім"," відправника",[5349,9692,9693,9698],{},[5367,9694,9695],{},[5128,9696,9697],{},"socket.rooms",[5367,9699,9700],{},"Set всіх кімнат, до яких належить клієнт",[5349,9702,9703,9708],{},[5367,9704,9705],{},[5128,9706,9707],{},"server.in(roomName).fetchSockets()",[5367,9709,9710],{},"Отримати всіх клієнтів у кімнаті (async)",[5418,9712,9714],{"id":9713},"практичний-приклад-груповий-чат","Практичний приклад: Груповий чат",[5089,9716,9717],{},"Реалізуємо функціональність групового чату, де користувачі можуть приєднуватися до кімнат та відправляти повідомлення лише учасникам цієї кімнати.",[5430,9719,9721],{"className":5432,"code":9720,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\n@WebSocketGateway({ cors: { origin: '*' } })\nexport class ChatGateway {\n  @WebSocketServer()\n  server: Server;\n\n  constructor(\n    private readonly chatService: ChatService,\n    private readonly connectionManager: ConnectionManagerService,\n  ) {}\n\n  \u002F**\n   * Приєднання користувача до кімнати\n   *\u002F\n  @SubscribeMessage('joinRoom')\n  async handleJoinRoom(\n    @MessageBody() data: { roomId: string },\n    @ConnectedSocket() client: AuthenticatedSocket,\n  ) {\n    const { userId, username } = client;\n    const { roomId } = data;\n\n    \u002F\u002F Перевірка прав доступу до кімнати (опціонально)\n    const hasAccess = await this.chatService.checkRoomAccess(userId, roomId);\n    if (!hasAccess) {\n      client.emit('error', { message: 'Доступ до кімнати заборонено' });\n      return;\n    }\n\n    \u002F\u002F Додати клієнта до Socket.IO room\n    await client.join(roomId);\n\n    this.logger.log(`[Room] ${username} (${userId}) приєднався до кімнати ${roomId}`);\n\n    \u002F\u002F Завантажити історію повідомлень з БД\n    const messages = await this.chatService.getRecentMessages(roomId, 50);\n\n    \u002F\u002F Відправити історію клієнту\n    client.emit('messageHistory', {\n      roomId,\n      messages,\n    });\n\n    \u002F\u002F Сповістити інших учасників кімнати\n    client.to(roomId).emit('userJoinedRoom', {\n      roomId,\n      userId,\n      username,\n      timestamp: new Date(),\n    });\n\n    \u002F\u002F Відправити клієнту список учасників кімнати\n    const roomSockets = await this.server.in(roomId).fetchSockets();\n    const participants = roomSockets.map((socket: any) => ({\n      userId: socket.userId,\n      username: socket.username,\n      socketId: socket.id,\n    }));\n\n    client.emit('roomParticipants', {\n      roomId,\n      participants,\n    });\n  }\n\n  \u002F**\n   * Вихід користувача з кімнати\n   *\u002F\n  @SubscribeMessage('leaveRoom')\n  async handleLeaveRoom(\n    @MessageBody() data: { roomId: string },\n    @ConnectedSocket() client: AuthenticatedSocket,\n  ) {\n    const { userId, username } = client;\n    const { roomId } = data;\n\n    \u002F\u002F Видалити клієнта з Socket.IO room\n    await client.leave(roomId);\n\n    this.logger.log(`[Room] ${username} (${userId}) вийшов з кімнати ${roomId}`);\n\n    \u002F\u002F Сповістити інших учасників\n    client.to(roomId).emit('userLeftRoom', {\n      roomId,\n      userId,\n      username,\n      timestamp: new Date(),\n    });\n  }\n\n  \u002F**\n   * Відправка повідомлення у кімнату\n   *\u002F\n  @SubscribeMessage('sendRoomMessage')\n  async handleSendRoomMessage(\n    @MessageBody() data: { roomId: string; text: string },\n    @ConnectedSocket() client: AuthenticatedSocket,\n  ) {\n    const { userId, username } = client;\n    const { roomId, text } = data;\n\n    \u002F\u002F Перевірка, чи клієнт у кімнаті\n    if (!client.rooms.has(roomId)) {\n      client.emit('error', {\n        message: 'Ви не приєдналися до цієї кімнати',\n      });\n      return;\n    }\n\n    \u002F\u002F Зберегти повідомлення у БД\n    const message = await this.chatService.createMessage({\n      roomId,\n      userId,\n      text,\n    });\n\n    \u002F\u002F Broadcast повідомлення всім у кімнаті (включно з відправником)\n    this.server.to(roomId).emit('newRoomMessage', {\n      id: message.id,\n      roomId,\n      userId,\n      username,\n      text,\n      createdAt: message.createdAt,\n    });\n\n    this.logger.log(`[Room] ${username} відправив повідомлення у ${roomId}: ${text.substring(0, 50)}`);\n\n    return { success: true, messageId: message.id };\n  }\n\n  \u002F**\n   * Typing indicator у кімнаті\n   *\u002F\n  @SubscribeMessage('roomTyping')\n  handleRoomTyping(\n    @MessageBody() data: { roomId: string; isTyping: boolean },\n    @ConnectedSocket() client: AuthenticatedSocket,\n  ) {\n    const { userId, username } = client;\n    const { roomId, isTyping } = data;\n\n    \u002F\u002F Відправити всім у кімнаті ОКРІМ відправника\n    client.to(roomId).emit('userTyping', {\n      roomId,\n      userId,\n      username,\n      isTyping,\n    });\n  }\n}\n",[5128,9722,9723,9727,9745,9755,9763,9773,9777,9783,9797,9811,9815,9819,9823,9828,9832,9847,9857,9884,9901,9906,9924,9938,9942,9947,9981,9992,10015,10021,10025,10029,10034,10053,10057,10101,10105,10110,10144,10148,10153,10168,10175,10182,10186,10190,10195,10219,10225,10231,10237,10247,10251,10255,10260,10293,10325,10338,10351,10364,10369,10373,10388,10394,10401,10405,10409,10413,10417,10422,10426,10439,10448,10468,10484,10488,10506,10520,10524,10529,10546,10550,10593,10597,10602,10625,10631,10637,10643,10653,10657,10661,10665,10669,10674,10678,10691,10700,10728,10744,10748,10766,10784,10788,10793,10816,10830,10840,10844,10850,10854,10858,10863,10888,10894,10900,10907,10911,10915,10920,10947,10960,10966,10972,10978,10984,10998,11003,11008,11069,11074,11100,11105,11110,11115,11121,11126,11140,11148,11178,11195,11200,11219,11238,11243,11249,11273,11280,11287,11294,11302,11307,11312],{"__ignoreMap":5435},[5439,9724,9725],{"class":5441,"line":5442},[5439,9726,5446],{"class":5445},[5439,9728,9729,9731,9733,9735,9737,9739,9741,9743],{"class":5441,"line":5449},[5439,9730,5552],{"class":5456},[5439,9732,5556],{"class":5555},[5439,9734,5559],{"class":5456},[5439,9736,5562],{"class":5463},[5439,9738,5507],{"class":5456},[5439,9740,5567],{"class":5463},[5439,9742,5570],{"class":5495},[5439,9744,5573],{"class":5456},[5439,9746,9747,9749,9751,9753],{"class":5441,"line":5460},[5439,9748,5579],{"class":5452},[5439,9750,5583],{"class":5582},[5439,9752,5587],{"class":5586},[5439,9754,5457],{"class":5456},[5439,9756,9757,9759,9761],{"class":5441,"line":5470},[5439,9758,5601],{"class":5456},[5439,9760,5604],{"class":5555},[5439,9762,5607],{"class":5456},[5439,9764,9765,9767,9769,9771],{"class":5441,"line":5478},[5439,9766,5613],{"class":5463},[5439,9768,5616],{"class":5456},[5439,9770,5510],{"class":5586},[5439,9772,5499],{"class":5456},[5439,9774,9775],{"class":5441,"line":5486},[5439,9776,5546],{"emptyLinePlaceholder":5545},[5439,9778,9779,9781],{"class":5441,"line":5502},[5439,9780,9135],{"class":5582},[5439,9782,6434],{"class":5456},[5439,9784,9785,9787,9789,9791,9793,9795],{"class":5441,"line":5523},[5439,9786,9142],{"class":5582},[5439,9788,5634],{"class":5582},[5439,9790,9162],{"class":5463},[5439,9792,5616],{"class":5456},[5439,9794,9167],{"class":5586},[5439,9796,5467],{"class":5456},[5439,9798,9799,9801,9803,9805,9807,9809],{"class":5441,"line":5542},[5439,9800,9142],{"class":5582},[5439,9802,5634],{"class":5582},[5439,9804,9147],{"class":5463},[5439,9806,5616],{"class":5456},[5439,9808,7800],{"class":5586},[5439,9810,5467],{"class":5456},[5439,9812,9813],{"class":5441,"line":5549},[5439,9814,9174],{"class":5456},[5439,9816,9817],{"class":5441,"line":5576},[5439,9818,5546],{"emptyLinePlaceholder":5545},[5439,9820,9821],{"class":5441,"line":5598},[5439,9822,5671],{"class":5445},[5439,9824,9825],{"class":5441,"line":5610},[5439,9826,9827],{"class":5445},"   * Приєднання користувача до кімнати\n",[5439,9829,9830],{"class":5441,"line":5623},[5439,9831,5683],{"class":5445},[5439,9833,9834,9836,9839,9841,9844],{"class":5441,"line":5628},[5439,9835,5601],{"class":5456},[5439,9837,9838],{"class":5555},"SubscribeMessage",[5439,9840,5649],{"class":5456},[5439,9842,9843],{"class":5495},"'joinRoom'",[5439,9845,9846],{"class":5456},")\n",[5439,9848,9849,9852,9855],{"class":5441,"line":5663},[5439,9850,9851],{"class":5582},"  async",[5439,9853,9854],{"class":5555}," handleJoinRoom",[5439,9856,6434],{"class":5456},[5439,9858,9859,9862,9865,9868,9871,9874,9877,9879,9881],{"class":5441,"line":5668},[5439,9860,9861],{"class":5456},"    @",[5439,9863,9864],{"class":5555},"MessageBody",[5439,9866,9867],{"class":5456},"() ",[5439,9869,9870],{"class":5463},"data",[5439,9872,9873],{"class":5456},": { ",[5439,9875,9876],{"class":5463},"roomId",[5439,9878,5616],{"class":5456},[5439,9880,6090],{"class":5586},[5439,9882,9883],{"class":5456}," },\n",[5439,9885,9886,9888,9891,9893,9895,9897,9899],{"class":5441,"line":5674},[5439,9887,9861],{"class":5456},[5439,9889,9890],{"class":5555},"ConnectedSocket",[5439,9892,9867],{"class":5456},[5439,9894,6246],{"class":5463},[5439,9896,5616],{"class":5456},[5439,9898,6251],{"class":5586},[5439,9900,5467],{"class":5456},[5439,9902,9903],{"class":5441,"line":5680},[5439,9904,9905],{"class":5456},"  ) {\n",[5439,9907,9908,9910,9912,9914,9916,9918,9920,9922],{"class":5441,"line":5686},[5439,9909,6258],{"class":5582},[5439,9911,5507],{"class":5456},[5439,9913,5309],{"class":5810},[5439,9915,5183],{"class":5456},[5439,9917,6291],{"class":5810},[5439,9919,9207],{"class":5456},[5439,9921,6246],{"class":5463},[5439,9923,5499],{"class":5456},[5439,9925,9926,9928,9930,9932,9934,9936],{"class":5441,"line":5704},[5439,9927,6258],{"class":5582},[5439,9929,5507],{"class":5456},[5439,9931,9876],{"class":5810},[5439,9933,9207],{"class":5456},[5439,9935,9870],{"class":5463},[5439,9937,5499],{"class":5456},[5439,9939,9940],{"class":5441,"line":5727},[5439,9941,5546],{"emptyLinePlaceholder":5545},[5439,9943,9944],{"class":5441,"line":5763},[5439,9945,9946],{"class":5445},"    \u002F\u002F Перевірка прав доступу до кімнати (опціонально)\n",[5439,9948,9949,9951,9954,9956,9959,9961,9963,9966,9968,9971,9973,9975,9977,9979],{"class":5441,"line":5768},[5439,9950,6258],{"class":5582},[5439,9952,9953],{"class":5810}," hasAccess",[5439,9955,5640],{"class":5456},[5439,9957,9958],{"class":5452},"await",[5439,9960,8567],{"class":5582},[5439,9962,5233],{"class":5456},[5439,9964,9965],{"class":5463},"chatService",[5439,9967,5233],{"class":5456},[5439,9969,9970],{"class":5555},"checkRoomAccess",[5439,9972,5649],{"class":5456},[5439,9974,5309],{"class":5463},[5439,9976,5183],{"class":5456},[5439,9978,9876],{"class":5463},[5439,9980,5660],{"class":5456},[5439,9982,9983,9985,9987,9990],{"class":5441,"line":5774},[5439,9984,6302],{"class":5452},[5439,9986,6305],{"class":5456},[5439,9988,9989],{"class":5463},"hasAccess",[5439,9991,5701],{"class":5456},[5439,9993,9994,9996,9998,10000,10002,10005,10007,10010,10013],{"class":5441,"line":5804},[5439,9995,6347],{"class":5463},[5439,9997,5233],{"class":5456},[5439,9999,6543],{"class":5555},[5439,10001,5649],{"class":5456},[5439,10003,10004],{"class":5495},"'error'",[5439,10006,9383],{"class":5456},[5439,10008,10009],{"class":5463},"message:",[5439,10011,10012],{"class":5495}," 'Доступ до кімнати заборонено'",[5439,10014,9392],{"class":5456},[5439,10016,10017,10019],{"class":5441,"line":5836},[5439,10018,6359],{"class":5452},[5439,10020,5499],{"class":5456},[5439,10022,10023],{"class":5441,"line":5892},[5439,10024,6366],{"class":5456},[5439,10026,10027],{"class":5441,"line":5901},[5439,10028,5546],{"emptyLinePlaceholder":5545},[5439,10030,10031],{"class":5441,"line":5907},[5439,10032,10033],{"class":5445},"    \u002F\u002F Додати клієнта до Socket.IO room\n",[5439,10035,10036,10039,10042,10044,10047,10049,10051],{"class":5441,"line":5912},[5439,10037,10038],{"class":5452},"    await",[5439,10040,10041],{"class":5463}," client",[5439,10043,5233],{"class":5456},[5439,10045,10046],{"class":5555},"join",[5439,10048,5649],{"class":5456},[5439,10050,9876],{"class":5463},[5439,10052,5660],{"class":5456},[5439,10054,10055],{"class":5441,"line":5918},[5439,10056,5546],{"emptyLinePlaceholder":5545},[5439,10058,10059,10061,10063,10065,10067,10069,10071,10074,10076,10078,10080,10082,10084,10086,10088,10091,10093,10095,10097,10099],{"class":5441,"line":5924},[5439,10060,5707],{"class":5582},[5439,10062,5233],{"class":5456},[5439,10064,5712],{"class":5463},[5439,10066,5233],{"class":5456},[5439,10068,5717],{"class":5555},[5439,10070,5649],{"class":5456},[5439,10072,10073],{"class":5495},"`[Room] ",[5439,10075,5745],{"class":5582},[5439,10077,6291],{"class":5463},[5439,10079,5755],{"class":5582},[5439,10081,6413],{"class":5495},[5439,10083,5745],{"class":5582},[5439,10085,5309],{"class":5463},[5439,10087,5755],{"class":5582},[5439,10089,10090],{"class":5495},") приєднався до кімнати 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клієнту\n",[5439,10154,10155,10157,10159,10161,10163,10166],{"class":5441,"line":6421},[5439,10156,6733],{"class":5463},[5439,10158,5233],{"class":5456},[5439,10160,6543],{"class":5555},[5439,10162,5649],{"class":5456},[5439,10164,10165],{"class":5495},"'messageHistory'",[5439,10167,6551],{"class":5456},[5439,10169,10170,10173],{"class":5441,"line":6437},[5439,10171,10172],{"class":5463},"      roomId",[5439,10174,5467],{"class":5456},[5439,10176,10177,10180],{"class":5441,"line":6470},[5439,10178,10179],{"class":5463},"      messages",[5439,10181,5467],{"class":5456},[5439,10183,10184],{"class":5441,"line":6476},[5439,10185,5904],{"class":5456},[5439,10187,10188],{"class":5441,"line":6481},[5439,10189,5546],{"emptyLinePlaceholder":5545},[5439,10191,10192],{"class":5441,"line":6487},[5439,10193,10194],{"class":5445},"    \u002F\u002F Сповістити інших учасників кімнати\n",[5439,10196,10197,10199,10201,10204,10206,10208,10210,10212,10214,10217],{"class":5441,"line":6522},[5439,10198,6733],{"class":5463},[5439,10200,5233],{"class":5456},[5439,10202,10203],{"class":5555},"to",[5439,10205,5649],{"class":5456},[5439,10207,9876],{"class":5463},[5439,10209,5224],{"class":5456},[5439,10211,6543],{"class":5555},[5439,10213,5649],{"class":5456},[5439,10215,10216],{"class":5495},"'userJoinedRoom'",[5439,10218,6551],{"class":5456},[5439,10220,10221,10223],{"class":5441,"line":6535},[5439,10222,10172],{"class":5463},[5439,10224,5467],{"class":5456},[5439,10226,10227,10229],{"class":5441,"line":6554},[5439,10228,6755],{"class":5463},[5439,10230,5467],{"class":5456},[5439,10232,10233,10235],{"class":5441,"line":6572},[5439,10234,6763],{"class":5463},[5439,10236,5467],{"class":5456},[5439,10238,10239,10241,10243,10245],{"class":5441,"line":6578},[5439,10240,6771],{"class":5463},[5439,10242,6774],{"class":5582},[5439,10244,6777],{"class":5555},[5439,10246,6780],{"class":5456},[5439,10248,10249],{"class":5441,"line":6589},[5439,10250,5904],{"class":5456},[5439,10252,10253],{"class":5441,"line":6595},[5439,10254,5546],{"emptyLinePlaceholder":5545},[5439,10256,10257],{"class":5441,"line":6600},[5439,10258,10259],{"class":5445},"    \u002F\u002F Відправити клієнту список учасників кімнати\n",[5439,10261,10262,10264,10267,10269,10271,10273,10275,10277,10279,10282,10284,10286,10288,10291],{"class":5441,"line":6605},[5439,10263,6258],{"class":5582},[5439,10265,10266],{"class":5810}," roomSockets",[5439,10268,5640],{"class":5456},[5439,10270,9958],{"class":5452},[5439,10272,8567],{"class":5582},[5439,10274,5233],{"class":5456},[5439,10276,5694],{"class":5463},[5439,10278,5233],{"class":5456},[5439,10280,10281],{"class":5555},"in",[5439,10283,5649],{"class":5456},[5439,10285,9876],{"class":5463},[5439,10287,5224],{"class":5456},[5439,10289,10290],{"class":5555},"fetchSockets",[5439,10292,5898],{"class":5456},[5439,10294,10295,10297,10300,10302,10305,10307,10309,10311,10313,10315,10318,10320,10322],{"class":5441,"line":6611},[5439,10296,6258],{"class":5582},[5439,10298,10299],{"class":5810}," 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username:",[5439,10344,6864],{"class":5463},[5439,10346,5233],{"class":5456},[5439,10348,6291],{"class":5463},[5439,10350,5467],{"class":5456},[5439,10352,10353,10356,10358,10360,10362],{"class":5441,"line":6659},[5439,10354,10355],{"class":5463},"      socketId:",[5439,10357,6864],{"class":5463},[5439,10359,5233],{"class":5456},[5439,10361,5862],{"class":5463},[5439,10363,5467],{"class":5456},[5439,10365,10366],{"class":5441,"line":6713},[5439,10367,10368],{"class":5456},"    }));\n",[5439,10370,10371],{"class":5441,"line":6719},[5439,10372,5546],{"emptyLinePlaceholder":5545},[5439,10374,10375,10377,10379,10381,10383,10386],{"class":5441,"line":6724},[5439,10376,6733],{"class":5463},[5439,10378,5233],{"class":5456},[5439,10380,6543],{"class":5555},[5439,10382,5649],{"class":5456},[5439,10384,10385],{"class":5495},"'roomParticipants'",[5439,10387,6551],{"class":5456},[5439,10389,10390,10392],{"class":5441,"line":6730},[5439,10391,10172],{"class":5463},[5439,10393,5467],{"class":5456},[5439,10395,10396,10399],{"class":5441,"line":6752},[5439,10397,10398],{"class":5463},"      participants",[5439,10400,5467],{"class":5456},[5439,10402,10403],{"class":5441,"line":6760},[5439,10404,5904],{"class":5456},[5439,10406,10407],{"class":5441,"line":6768},[5439,10408,5933],{"class":5456},[5439,10410,10411],{"class":5441,"line":6783},[5439,10412,5546],{"emptyLinePlaceholder":5545},[5439,10414,10415],{"class":5441,"line":6788},[5439,10416,5671],{"class":5445},[5439,10418,10419],{"class":5441,"line":6793},[5439,10420,10421],{"class":5445},"   * Вихід користувача з кімнати\n",[5439,10423,10424],{"class":5441,"line":6799},[5439,10425,5683],{"class":5445},[5439,10427,10428,10430,10432,10434,10437],{"class":5441,"line":6837},[5439,10429,5601],{"class":5456},[5439,10431,9838],{"class":5555},[5439,10433,5649],{"class":5456},[5439,10435,10436],{"class":5495},"'leaveRoom'",[5439,10438,9846],{"class":5456},[5439,10440,10441,10443,10446],{"class":5441,"line":6858},[5439,10442,9851],{"class":5582},[5439,10444,10445],{"class":5555}," handleLeaveRoom",[5439,10447,6434],{"class":5456},[5439,10449,10450,10452,10454,10456,10458,10460,10462,10464,10466],{"class":5441,"line":6900},[5439,10451,9861],{"class":5456},[5439,10453,9864],{"class":5555},[5439,10455,9867],{"class":5456},[5439,10457,9870],{"class":5463},[5439,10459,9873],{"class":5456},[5439,10461,9876],{"class":5463},[5439,10463,5616],{"class":5456},[5439,10465,6090],{"class":5586},[5439,10467,9883],{"class":5456},[5439,10469,10470,10472,10474,10476,10478,10480,10482],{"class":5441,"line":6908},[5439,10471,9861],{"class":5456},[5439,10473,9890],{"class":5555},[5439,10475,9867],{"class":5456},[5439,10477,6246],{"class":5463},[5439,10479,5616],{"class":5456},[5439,10481,6251],{"class":5586},[5439,10483,5467],{"class":5456},[5439,10485,10486],{"class":5441,"line":6919},[5439,10487,9905],{"class":5456},[5439,10489,10490,10492,10494,10496,10498,10500,10502,10504],{"class":5441,"line":6939},[5439,10491,6258],{"class":5582},[5439,10493,5507],{"class":5456},[5439,10495,5309],{"class":5810},[5439,10497,5183],{"class":5456},[5439,10499,6291],{"class":5810},[5439,10501,9207],{"class":5456},[5439,10503,6246],{"class":5463},[5439,10505,5499],{"class":5456},[5439,10507,10508,10510,10512,10514,10516,10518],{"class":5441,"line":6945},[5439,10509,6258],{"class":5582},[5439,10511,5507],{"class":5456},[5439,10513,9876],{"class":5810},[5439,10515,9207],{"class":5456},[5439,10517,9870],{"class":5463},[5439,10519,5499],{"class":5456},[5439,10521,10522],{"class":5441,"line":6950},[5439,10523,5546],{"emptyLinePlaceholder":5545},[5439,10525,10526],{"class":5441,"line":6955},[5439,10527,10528],{"class":5445},"    \u002F\u002F Видалити клієнта з Socket.IO room\n",[5439,10530,10531,10533,10535,10537,10540,10542,10544],{"class":5441,"line":6960},[5439,10532,10038],{"class":5452},[5439,10534,10041],{"class":5463},[5439,10536,5233],{"class":5456},[5439,10538,10539],{"class":5555},"leave",[5439,10541,5649],{"class":5456},[5439,10543,9876],{"class":5463},[5439,10545,5660],{"class":5456},[5439,10547,10548],{"class":5441,"line":6981},[5439,10549,5546],{"emptyLinePlaceholder":5545},[5439,10551,10552,10554,10556,10558,10560,10562,10564,10566,10568,10570,10572,10574,10576,10578,10580,10583,10585,10587,10589,10591],{"class":5441,"line":6986},[5439,10553,5707],{"class":5582},[5439,10555,5233],{"class":5456},[5439,10557,5712],{"class":5463},[5439,10559,5233],{"class":5456},[5439,10561,5717],{"class":5555},[5439,10563,5649],{"class":5456},[5439,10565,10073],{"class":5495},[5439,10567,5745],{"class":5582},[5439,10569,6291],{"class":5463},[5439,10571,5755],{"class":5582},[5439,10573,6413],{"class":5495},[5439,10575,5745],{"class":5582},[5439,10577,5309],{"class":5463},[5439,10579,5755],{"class":5582},[5439,10581,10582],{"class":5495},") вийшов з кімнати ",[5439,10584,5745],{"class":5582},[5439,10586,9876],{"class":5463},[5439,10588,5755],{"class":5582},[5439,10590,5758],{"class":5495},[5439,10592,5660],{"class":5456},[5439,10594,10595],{"class":5441,"line":8596},[5439,10596,5546],{"emptyLinePlaceholder":5545},[5439,10598,10599],{"class":5441,"line":8602},[5439,10600,10601],{"class":5445},"    \u002F\u002F Сповістити інших учасників\n",[5439,10603,10604,10606,10608,10610,10612,10614,10616,10618,10620,10623],{"class":5441,"line":8607},[5439,10605,6733],{"class":5463},[5439,10607,5233],{"class":5456},[5439,10609,10203],{"class":5555},[5439,10611,5649],{"class":5456},[5439,10613,9876],{"class":5463},[5439,10615,5224],{"class":5456},[5439,10617,6543],{"class":5555},[5439,10619,5649],{"class":5456},[5439,10621,10622],{"class":5495},"'userLeftRoom'",[5439,10624,6551],{"class":5456},[5439,10626,10627,10629],{"class":5441,"line":8631},[5439,10628,10172],{"class":5463},[5439,10630,5467],{"class":5456},[5439,10632,10633,10635],{"class":5441,"line":8652},[5439,10634,6755],{"class":5463},[5439,10636,5467],{"class":5456},[5439,10638,10639,10641],{"class":5441,"line":8657},[5439,10640,6763],{"class":5463},[5439,10642,5467],{"class":5456},[5439,10644,10645,10647,10649,10651],{"class":5441,"line":8662},[5439,10646,6771],{"class":5463},[5439,10648,6774],{"class":5582},[5439,10650,6777],{"class":5555},[5439,10652,6780],{"class":5456},[5439,10654,10655],{"class":5441,"line":8667},[5439,10656,5904],{"class":5456},[5439,10658,10659],{"class":5441,"line":8673},[5439,10660,5933],{"class":5456},[5439,10662,10663],{"class":5441,"line":8678},[5439,10664,5546],{"emptyLinePlaceholder":5545},[5439,10666,10667],{"class":5441,"line":8702},[5439,10668,5671],{"class":5445},[5439,10670,10671],{"class":5441,"line":8723},[5439,10672,10673],{"class":5445},"   * Відправка повідомлення у кімнату\n",[5439,10675,10676],{"class":5441,"line":8728},[5439,10677,5683],{"class":5445},[5439,10679,10680,10682,10684,10686,10689],{"class":5441,"line":8733},[5439,10681,5601],{"class":5456},[5439,10683,9838],{"class":5555},[5439,10685,5649],{"class":5456},[5439,10687,10688],{"class":5495},"'sendRoomMessage'",[5439,10690,9846],{"class":5456},[5439,10692,10693,10695,10698],{"class":5441,"line":8738},[5439,10694,9851],{"class":5582},[5439,10696,10697],{"class":5555}," 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   \u002F\u002F Перевірка, чи клієнт у кімнаті\n",[5439,10794,10795,10797,10799,10801,10803,10805,10807,10809,10811,10813],{"class":5441,"line":8812},[5439,10796,6302],{"class":5452},[5439,10798,6305],{"class":5456},[5439,10800,6246],{"class":5463},[5439,10802,5233],{"class":5456},[5439,10804,5332],{"class":5463},[5439,10806,5233],{"class":5456},[5439,10808,8850],{"class":5555},[5439,10810,5649],{"class":5456},[5439,10812,9876],{"class":5463},[5439,10814,10815],{"class":5456},")) {\n",[5439,10817,10818,10820,10822,10824,10826,10828],{"class":5441,"line":8817},[5439,10819,6347],{"class":5463},[5439,10821,5233],{"class":5456},[5439,10823,6543],{"class":5555},[5439,10825,5649],{"class":5456},[5439,10827,10004],{"class":5495},[5439,10829,6551],{"class":5456},[5439,10831,10832,10835,10838],{"class":5441,"line":8837},[5439,10833,10834],{"class":5463},"        message:",[5439,10836,10837],{"class":5495}," 'Ви не приєдналися до цієї кімнати'",[5439,10839,5467],{"class":5456},[5439,10841,10842],{"class":5441,"line":8859},[5439,10843,7496],{"class":5456},[5439,10845,10846,10848],{"class":5441,"line":8864},[5439,10847,6359],{"class":5452},[5439,10849,5499],{"class":5456},[5439,10851,10852],{"class":5441,"line":8869},[5439,10853,6366],{"class":5456},[5439,10855,10856],{"class":5441,"line":8874},[5439,10857,5546],{"emptyLinePlaceholder":5545},[5439,10859,10860],{"class":5441,"line":8880},[5439,10861,10862],{"class":5445},"    \u002F\u002F Зберегти повідомлення у БД\n",[5439,10864,10865,10867,10870,10872,10874,10876,10878,10880,10882,10885],{"class":5441,"line":8885},[5439,10866,6258],{"class":5582},[5439,10868,10869],{"class":5810}," 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відправником)\n",[5439,10921,10922,10924,10926,10928,10930,10932,10934,10936,10938,10940,10942,10945],{"class":5441,"line":8940},[5439,10923,5707],{"class":5582},[5439,10925,5233],{"class":5456},[5439,10927,5694],{"class":5463},[5439,10929,5233],{"class":5456},[5439,10931,10203],{"class":5555},[5439,10933,5649],{"class":5456},[5439,10935,9876],{"class":5463},[5439,10937,5224],{"class":5456},[5439,10939,6543],{"class":5555},[5439,10941,5649],{"class":5456},[5439,10943,10944],{"class":5495},"'newRoomMessage'",[5439,10946,6551],{"class":5456},[5439,10948,10949,10952,10954,10956,10958],{"class":5441,"line":8952},[5439,10950,10951],{"class":5463},"      id:",[5439,10953,10869],{"class":5463},[5439,10955,5233],{"class":5456},[5439,10957,5862],{"class":5463},[5439,10959,5467],{"class":5456},[5439,10961,10962,10964],{"class":5441,"line":8968},[5439,10963,10172],{"class":5463},[5439,10965,5467],{"class":5456},[5439,10967,10968,10970],{"class":5441,"line":8983},[5439,10969,6755],{"class":5463},[5439,10971,5467],{"class":5456},[5439,10973,10974,10976],{"class":5441,"line":8998},[5439,10975,6763],{"class":5463},[5439,10977,5467],{"class":5456},[5439,10979,10980,10982],{"class":5441,"line":9023},[5439,10981,10904],{"class":5463},[5439,10983,5467],{"class":5456},[5439,10985,10986,10989,10991,10993,10996],{"class":5441,"line":9028},[5439,10987,10988],{"class":5463},"      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",[5439,11035,5745],{"class":5582},[5439,11037,9876],{"class":5463},[5439,11039,5755],{"class":5582},[5439,11041,5616],{"class":5495},[5439,11043,5745],{"class":5582},[5439,11045,9615],{"class":5463},[5439,11047,5233],{"class":5750},[5439,11049,11050],{"class":5555},"substring",[5439,11052,5649],{"class":5750},[5439,11054,11055],{"class":10140},"0",[5439,11057,5183],{"class":5750},[5439,11059,10141],{"class":10140},[5439,11061,11062],{"class":5750},")",[5439,11064,5755],{"class":5582},[5439,11066,5758],{"class":5495},[5439,11068,5660],{"class":5456},[5439,11070,11072],{"class":5441,"line":11071},128,[5439,11073,5546],{"emptyLinePlaceholder":5545},[5439,11075,11077,11079,11081,11084,11086,11088,11091,11093,11095,11097],{"class":5441,"line":11076},129,[5439,11078,8509],{"class":5452},[5439,11080,5507],{"class":5456},[5439,11082,11083],{"class":5463},"success:",[5439,11085,8512],{"class":5582},[5439,11087,5183],{"class":5456},[5439,11089,11090],{"class":5463},"messageId:",[5439,11092,10869],{"class":5463},[5439,11094,5233],{"class":5456},[5439,11096,5862],{"class":5463},[5439,11098,11099],{"class":5456}," };\n",[5439,11101,11103],{"class":5441,"line":11102},130,[5439,11104,5933],{"class":5456},[5439,11106,11108],{"class":5441,"line":11107},131,[5439,11109,5546],{"emptyLinePlaceholder":5545},[5439,11111,11113],{"class":5441,"line":11112},132,[5439,11114,5671],{"class":5445},[5439,11116,11118],{"class":5441,"line":11117},133,[5439,11119,11120],{"class":5445},"   * Typing indicator у кімнаті\n",[5439,11122,11124],{"class":5441,"line":11123},134,[5439,11125,5683],{"class":5445},[5439,11127,11129,11131,11133,11135,11138],{"class":5441,"line":11128},135,[5439,11130,5601],{"class":5456},[5439,11132,9838],{"class":5555},[5439,11134,5649],{"class":5456},[5439,11136,11137],{"class":5495},"'roomTyping'",[5439,11139,9846],{"class":5456},[5439,11141,11143,11146],{"class":5441,"line":11142},136,[5439,11144,11145],{"class":5555},"  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   \u002F\u002F Відправити всім у кімнаті ОКРІМ відправника\n",[5439,11250,11252,11254,11256,11258,11260,11262,11264,11266,11268,11271],{"class":5441,"line":11251},144,[5439,11253,6733],{"class":5463},[5439,11255,5233],{"class":5456},[5439,11257,10203],{"class":5555},[5439,11259,5649],{"class":5456},[5439,11261,9876],{"class":5463},[5439,11263,5224],{"class":5456},[5439,11265,6543],{"class":5555},[5439,11267,5649],{"class":5456},[5439,11269,11270],{"class":5495},"'userTyping'",[5439,11272,6551],{"class":5456},[5439,11274,11276,11278],{"class":5441,"line":11275},145,[5439,11277,10172],{"class":5463},[5439,11279,5467],{"class":5456},[5439,11281,11283,11285],{"class":5441,"line":11282},146,[5439,11284,6755],{"class":5463},[5439,11286,5467],{"class":5456},[5439,11288,11290,11292],{"class":5441,"line":11289},147,[5439,11291,6763],{"class":5463},[5439,11293,5467],{"class":5456},[5439,11295,11297,11300],{"class":5441,"line":11296},148,[5439,11298,11299],{"class":5463},"      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void,\n  onUserLeft: (data: { username: string }) => void,\n) => {\n  useEffect(() => {\n    \u002F\u002F Приєднатися до кімнати при mount\n    socket.emit('joinRoom', { roomId });\n\n    \u002F\u002F Обробники подій\n    socket.on('messageHistory', (data: { messages: Message[] }) => {\n      data.messages.forEach(onMessage);\n    });\n\n    socket.on('newRoomMessage', (message: Message) => {\n      onMessage(message);\n    });\n\n    socket.on('userJoinedRoom', (data: { username: string }) => {\n      onUserJoined(data);\n    });\n\n    socket.on('userLeftRoom', (data: { username: string }) => {\n      onUserLeft(data);\n    });\n\n    socket.on('roomParticipants', (data: { participants: Participant[] }) => {\n      console.log('Учасники кімнати:', data.participants);\n    });\n\n    \u002F\u002F Cleanup: вийти з кімнати при unmount\n    return () => {\n      socket.emit('leaveRoom', { roomId });\n      socket.off('messageHistory');\n      socket.off('newRoomMessage');\n      socket.off('userJoinedRoom');\n      socket.off('userLeftRoom');\n      socket.off('roomParticipants');\n    };\n  }, [socket, roomId]);\n\n  const sendMessage = (text: string) => {\n    socket.emit('sendRoomMessage', { roomId, text });\n  };\n\n  const sendTyping = (isTyping: boolean) => {\n    socket.emit('roomTyping', { roomId, isTyping });\n  };\n\n  return { sendMessage, sendTyping };\n};\n",[5128,11325,11326,11331,11349,11366,11370,11379,11390,11400,11410,11421,11432,11436,11440,11449,11459,11469,11479,11483,11487,11500,11511,11522,11547,11573,11598,11606,11618,11623,11642,11646,11651,11685,11706,11710,11714,11740,11751,11755,11759,11789,11800,11804,11808,11838,11849,11853,11857,11889,11913,11917,11921,11926,11937,11956,11971,11985,11999,12013,12027,12032,12046,12050,12073,12095,12100,12104,12125,12147,12151,12155,12172],{"__ignoreMap":5435},[5439,11327,11328],{"class":5441,"line":5442},[5439,11329,11330],{"class":5445},"\u002F\u002F client\u002Fhooks\u002FuseRoom.ts\n",[5439,11332,11333,11335,11337,11340,11342,11344,11347],{"class":5441,"line":5449},[5439,11334,5453],{"class":5452},[5439,11336,5507],{"class":5456},[5439,11338,11339],{"class":5463},"useEffect",[5439,11341,5513],{"class":5456},[5439,11343,5492],{"class":5452},[5439,11345,11346],{"class":5495}," 'react'",[5439,11348,5499],{"class":5456},[5439,11350,11351,11353,11355,11357,11359,11361,11364],{"class":5441,"line":5460},[5439,11352,5453],{"class":5452},[5439,11354,5507],{"class":5456},[5439,11356,6040],{"class":5463},[5439,11358,5513],{"class":5456},[5439,11360,5492],{"class":5452},[5439,11362,11363],{"class":5495}," 'socket.io-client'",[5439,11365,5499],{"class":5456},[5439,11367,11368],{"class":5441,"line":5470},[5439,11369,5546],{"emptyLinePlaceholder":5545},[5439,11371,11372,11374,11377],{"class":5441,"line":5478},[5439,11373,6057],{"class":5582},[5439,11375,11376],{"class":5586}," 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useRoom",[5439,11498,11499],{"class":5456}," = (\n",[5439,11501,11502,11505,11507,11509],{"class":5441,"line":5686},[5439,11503,11504],{"class":5463},"  socket",[5439,11506,5616],{"class":5456},[5439,11508,6040],{"class":5586},[5439,11510,5467],{"class":5456},[5439,11512,11513,11516,11518,11520],{"class":5441,"line":5704},[5439,11514,11515],{"class":5463},"  roomId",[5439,11517,5616],{"class":5456},[5439,11519,6090],{"class":5586},[5439,11521,5467],{"class":5456},[5439,11523,11524,11527,11530,11533,11535,11538,11540,11542,11545],{"class":5441,"line":5727},[5439,11525,11526],{"class":5555},"  onMessage",[5439,11528,11529],{"class":5456},": (",[5439,11531,11532],{"class":5463},"message",[5439,11534,5616],{"class":5456},[5439,11536,11537],{"class":5586},"Message",[5439,11539,5796],{"class":5456},[5439,11541,5799],{"class":5582},[5439,11543,11544],{"class":5586}," 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onUserLeft",[5439,11579,11529],{"class":5456},[5439,11581,9870],{"class":5463},[5439,11583,9873],{"class":5456},[5439,11585,6291],{"class":5463},[5439,11587,5616],{"class":5456},[5439,11589,6090],{"class":5586},[5439,11591,11566],{"class":5456},[5439,11593,5799],{"class":5582},[5439,11595,11544],{"class":5586},[5439,11597,5467],{"class":5456},[5439,11599,11600,11602,11604],{"class":5441,"line":5774},[5439,11601,5796],{"class":5456},[5439,11603,5799],{"class":5582},[5439,11605,5457],{"class":5456},[5439,11607,11608,11611,11614,11616],{"class":5441,"line":5804},[5439,11609,11610],{"class":5555},"  useEffect",[5439,11612,11613],{"class":5456},"(() ",[5439,11615,5799],{"class":5582},[5439,11617,5457],{"class":5456},[5439,11619,11620],{"class":5441,"line":5836},[5439,11621,11622],{"class":5445},"    \u002F\u002F Приєднатися до кімнати при mount\n",[5439,11624,11625,11628,11630,11632,11634,11636,11638,11640],{"class":5441,"line":5892},[5439,11626,11627],{"class":5463},"    socket",[5439,11629,5233],{"class":5456},[5439,11631,6543],{"class":5555},[5439,11633,5649],{"class":5456},[5439,11635,9843],{"class":5495},[5439,11637,9383],{"class":5456},[5439,11639,9876],{"class":5463},[5439,11641,9392],{"class":5456},[5439,11643,11644],{"class":5441,"line":5901},[5439,11645,5546],{"emptyLinePlaceholder":5545},[5439,11647,11648],{"class":5441,"line":5907},[5439,11649,11650],{"class":5445},"    \u002F\u002F Обробники подій\n",[5439,11652,11653,11655,11657,11660,11662,11664,11667,11669,11671,11674,11676,11678,11681,11683],{"class":5441,"line":5912},[5439,11654,11627],{"class":5463},[5439,11656,5233],{"class":5456},[5439,11658,11659],{"class":5555},"on",[5439,11661,5649],{"class":5456},[5439,11663,10165],{"class":5495},[5439,11665,11666],{"class":5456},", 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data",[5439,11691,5233],{"class":5456},[5439,11693,11673],{"class":5463},[5439,11695,5233],{"class":5456},[5439,11697,11698],{"class":5555},"forEach",[5439,11700,5649],{"class":5456},[5439,11702,11703],{"class":5463},"onMessage",[5439,11705,5660],{"class":5456},[5439,11707,11708],{"class":5441,"line":5924},[5439,11709,5904],{"class":5456},[5439,11711,11712],{"class":5441,"line":5930},[5439,11713,5546],{"emptyLinePlaceholder":5545},[5439,11715,11716,11718,11720,11722,11724,11726,11728,11730,11732,11734,11736,11738],{"class":5441,"line":5936},[5439,11717,11627],{"class":5463},[5439,11719,5233],{"class":5456},[5439,11721,11659],{"class":5555},[5439,11723,5649],{"class":5456},[5439,11725,10944],{"class":5495},[5439,11727,11666],{"class":5456},[5439,11729,11532],{"class":5463},[5439,11731,5616],{"class":5456},[5439,11733,11537],{"class":5586},[5439,11735,5796],{"class":5456},[5439,11737,5799],{"class":5582},[5439,11739,5457],{"class":5456},[5439,11741,11742,11745,11747,11749],{"class":5441,"line":6373},[5439,11743,11744],{"class":5555}," 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onUserJoined",[5439,11795,5649],{"class":5456},[5439,11797,9870],{"class":5463},[5439,11799,5660],{"class":5456},[5439,11801,11802],{"class":5441,"line":6470},[5439,11803,5904],{"class":5456},[5439,11805,11806],{"class":5441,"line":6476},[5439,11807,5546],{"emptyLinePlaceholder":5545},[5439,11809,11810,11812,11814,11816,11818,11820,11822,11824,11826,11828,11830,11832,11834,11836],{"class":5441,"line":6481},[5439,11811,11627],{"class":5463},[5439,11813,5233],{"class":5456},[5439,11815,11659],{"class":5555},[5439,11817,5649],{"class":5456},[5439,11819,10622],{"class":5495},[5439,11821,11666],{"class":5456},[5439,11823,9870],{"class":5463},[5439,11825,9873],{"class":5456},[5439,11827,6291],{"class":5463},[5439,11829,5616],{"class":5456},[5439,11831,6090],{"class":5586},[5439,11833,11566],{"class":5456},[5439,11835,5799],{"class":5582},[5439,11837,5457],{"class":5456},[5439,11839,11840,11843,11845,11847],{"class":5441,"line":6487},[5439,11841,11842],{"class":5555},"      onUserLeft",[5439,11844,5649],{"class":5456},[5439,11846,9870],{"class":5463},[5439,11848,5660],{"class":5456},[5439,11850,11851],{"class":5441,"line":6522},[5439,11852,5904],{"class":5456},[5439,11854,11855],{"class":5441,"line":6535},[5439,11856,5546],{"emptyLinePlaceholder":5545},[5439,11858,11859,11861,11863,11865,11867,11869,11871,11873,11875,11878,11880,11883,11885,11887],{"class":5441,"line":6554},[5439,11860,11627],{"class":5463},[5439,11862,5233],{"class":5456},[5439,11864,11659],{"class":5555},[5439,11866,5649],{"class":5456},[5439,11868,10385],{"class":5495},[5439,11870,11666],{"class":5456},[5439,11872,9870],{"class":5463},[5439,11874,9873],{"class":5456},[5439,11876,11877],{"class":5463},"participants",[5439,11879,5616],{"class":5456},[5439,11881,11882],{"class":5586},"Participant",[5439,11884,11680],{"class":5456},[5439,11886,5799],{"class":5582},[5439,11888,5457],{"class":5456},[5439,11890,11891,11894,11896,11898,11900,11903,11905,11907,11909,11911],{"class":5441,"line":6572},[5439,11892,11893],{"class":5463},"      console",[5439,11895,5233],{"class":5456},[5439,11897,5717],{"class":5555},[5439,11899,5649],{"class":5456},[5439,11901,11902],{"class":5495},"'Учасники кімнати:'",[5439,11904,5183],{"class":5456},[5439,11906,9870],{"class":5463},[5439,11908,5233],{"class":5456},[5439,11910,11877],{"class":5463},[5439,11912,5660],{"class":5456},[5439,11914,11915],{"class":5441,"line":6578},[5439,11916,5904],{"class":5456},[5439,11918,11919],{"class":5441,"line":6589},[5439,11920,5546],{"emptyLinePlaceholder":5545},[5439,11922,11923],{"class":5441,"line":6595},[5439,11924,11925],{"class":5445},"    \u002F\u002F Cleanup: вийти з кімнати при unmount\n",[5439,11927,11928,11930,11933,11935],{"class":5441,"line":6600},[5439,11929,8509],{"class":5452},[5439,11931,11932],{"class":5456}," () ",[5439,11934,5799],{"class":5582},[5439,11936,5457],{"class":5456},[5439,11938,11939,11942,11944,11946,11948,11950,11952,11954],{"class":5441,"line":6605},[5439,11940,11941],{"class":5463},"      socket",[5439,11943,5233],{"class":5456},[5439,11945,6543],{"class":5555},[5439,11947,5649],{"class":5456},[5439,11949,10436],{"class":5495},[5439,11951,9383],{"class":5456},[5439,11953,9876],{"class":5463},[5439,11955,9392],{"class":5456},[5439,11957,11958,11960,11962,11965,11967,11969],{"class":5441,"line":6611},[5439,11959,11941],{"class":5463},[5439,11961,5233],{"class":5456},[5439,11963,11964],{"class":5555},"off",[5439,11966,5649],{"class":5456},[5439,11968,10165],{"class":5495},[5439,11970,5660],{"class":5456},[5439,11972,11973,11975,11977,11979,11981,11983],{"class":5441,"line":6639},[5439,11974,11941],{"class":5463},[5439,11976,5233],{"class":5456},[5439,11978,11964],{"class":5555},[5439,11980,5649],{"class":5456},[5439,11982,10944],{"class":5495},[5439,11984,5660],{"class":5456},[5439,11986,11987,11989,11991,11993,11995,11997],{"class":5441,"line":6644},[5439,11988,11941],{"class":5463},[5439,11990,5233],{"class":5456},[5439,11992,11964],{"class":5555},[5439,11994,5649],{"class":5456},[5439,11996,10216],{"class":5495},[5439,11998,5660],{"class":5456},[5439,12000,12001,12003,12005,12007,12009,12011],{"class":5441,"line":6659},[5439,12002,11941],{"class":5463},[5439,12004,5233],{"class":5456},[5439,12006,11964],{"class":5555},[5439,12008,5649],{"class":5456},[5439,12010,10622],{"class":5495},[5439,12012,5660],{"class":5456},[5439,12014,12015,12017,12019,12021,12023,12025],{"class":5441,"line":6713},[5439,12016,11941],{"class":5463},[5439,12018,5233],{"class":5456},[5439,12020,11964],{"class":5555},[5439,12022,5649],{"class":5456},[5439,12024,10385],{"class":5495},[5439,12026,5660],{"class":5456},[5439,12028,12029],{"class":5441,"line":6719},[5439,12030,12031],{"class":5456},"    };\n",[5439,12033,12034,12037,12039,12041,12043],{"class":5441,"line":6724},[5439,12035,12036],{"class":5456},"  }, [",[5439,12038,5788],{"class":5463},[5439,12040,5183],{"class":5456},[5439,12042,9876],{"class":5463},[5439,12044,12045],{"class":5456},"]);\n",[5439,12047,12048],{"class":5441,"line":6730},[5439,12049,5546],{"emptyLinePlaceholder":5545},[5439,12051,12052,12055,12058,12061,12063,12065,12067,12069,12071],{"class":5441,"line":6752},[5439,12053,12054],{"class":5582},"  const",[5439,12056,12057],{"class":5555}," sendMessage",[5439,12059,12060],{"class":5456}," = (",[5439,12062,9615],{"class":5463},[5439,12064,5616],{"class":5456},[5439,12066,6090],{"class":5586},[5439,12068,5796],{"class":5456},[5439,12070,5799],{"class":5582},[5439,12072,5457],{"class":5456},[5439,12074,12075,12077,12079,12081,12083,12085,12087,12089,12091,12093],{"class":5441,"line":6760},[5439,12076,11627],{"class":5463},[5439,12078,5233],{"class":5456},[5439,12080,6543],{"class":5555},[5439,12082,5649],{"class":5456},[5439,12084,10688],{"class":5495},[5439,12086,9383],{"class":5456},[5439,12088,9876],{"class":5463},[5439,12090,5183],{"class":5456},[5439,12092,9615],{"class":5463},[5439,12094,9392],{"class":5456},[5439,12096,12097],{"class":5441,"line":6768},[5439,12098,12099],{"class":5456},"  };\n",[5439,12101,12102],{"class":5441,"line":6783},[5439,12103,5546],{"emptyLinePlaceholder":5545},[5439,12105,12106,12108,12111,12113,12115,12117,12119,12121,12123],{"class":5441,"line":6788},[5439,12107,12054],{"class":5582},[5439,12109,12110],{"class":5555}," sendTyping",[5439,12112,12060],{"class":5456},[5439,12114,11171],{"class":5463},[5439,12116,5616],{"class":5456},[5439,12118,8310],{"class":5586},[5439,12120,5796],{"class":5456},[5439,12122,5799],{"class":5582},[5439,12124,5457],{"class":5456},[5439,12126,12127,12129,12131,12133,12135,12137,12139,12141,12143,12145],{"class":5441,"line":6793},[5439,12128,11627],{"class":5463},[5439,12130,5233],{"class":5456},[5439,12132,6543],{"class":5555},[5439,12134,5649],{"class":5456},[5439,12136,11137],{"class":5495},[5439,12138,9383],{"class":5456},[5439,12140,9876],{"class":5463},[5439,12142,5183],{"class":5456},[5439,12144,11171],{"class":5463},[5439,12146,9392],{"class":5456},[5439,12148,12149],{"class":5441,"line":6799},[5439,12150,12099],{"class":5456},[5439,12152,12153],{"class":5441,"line":6837},[5439,12154,5546],{"emptyLinePlaceholder":5545},[5439,12156,12157,12160,12162,12165,12167,12170],{"class":5441,"line":6858},[5439,12158,12159],{"class":5452},"  return",[5439,12161,5507],{"class":5456},[5439,12163,12164],{"class":5463},"sendMessage",[5439,12166,5183],{"class":5456},[5439,12168,12169],{"class":5463},"sendTyping",[5439,12171,11099],{"class":5456},[5439,12173,12174],{"class":5441,"line":6900},[5439,12175,12176],{"class":5456},"};\n",[5418,12178,12180],{"id":12179},"отримання-списку-учасників-кімнати","Отримання списку учасників кімнати",[5089,12182,12183,12184,12186],{},"Socket.IO надає метод ",[5128,12185,9707],{}," для асинхронного отримання всіх клієнтів у кімнаті.",[5430,12188,12190],{"className":5432,"code":12189,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\n@SubscribeMessage('getRoomParticipants')\nasync handleGetRoomParticipants(\n  @MessageBody() data: { roomId: string },\n  @ConnectedSocket() client: Socket,\n) {\n  const { roomId } = data;\n\n  \u002F\u002F Отримати всіх клієнтів у кімнаті\n  const sockets = await this.server.in(roomId).fetchSockets();\n\n  const participants = sockets.map((socket: any) => ({\n    userId: socket.userId,\n    username: socket.username,\n    socketId: socket.id,\n    connectedAt: socket.handshake.time,\n  }));\n\n  return {\n    roomId,\n    participantCount: participants.length,\n    participants,\n  };\n}\n",[5128,12191,12192,12196,12209,12219,12239,12255,12259,12273,12277,12282,12313,12317,12345,12358,12371,12384,12402,12407,12411,12417,12424,12438,12445,12449],{"__ignoreMap":5435},[5439,12193,12194],{"class":5441,"line":5442},[5439,12195,5446],{"class":5445},[5439,12197,12198,12200,12202,12204,12207],{"class":5441,"line":5449},[5439,12199,5552],{"class":5456},[5439,12201,9838],{"class":5555},[5439,12203,5649],{"class":5456},[5439,12205,12206],{"class":5495},"'getRoomParticipants'",[5439,12208,9846],{"class":5456},[5439,12210,12211,12214,12217],{"class":5441,"line":5460},[5439,12212,12213],{"class":5463},"async",[5439,12215,12216],{"class":5555}," handleGetRoomParticipants",[5439,12218,6434],{"class":5456},[5439,12220,12221,12223,12225,12227,12229,12231,12234,12237],{"class":5441,"line":5470},[5439,12222,5601],{"class":5456},[5439,12224,9864],{"class":5555},[5439,12226,9867],{"class":5456},[5439,12228,9870],{"class":5463},[5439,12230,9873],{"class":5456},[5439,12232,12233],{"class":5463},"roomId:",[5439,12235,12236],{"class":5463}," string",[5439,12238,9883],{"class":5456},[5439,12240,12241,12243,12245,12247,12249,12251,12253],{"class":5441,"line":5478},[5439,12242,5601],{"class":5456},[5439,12244,9890],{"class":5555},[5439,12246,9867],{"class":5456},[5439,12248,6246],{"class":5463},[5439,12250,5616],{"class":5456},[5439,12252,6040],{"class":5463},[5439,12254,5467],{"class":5456},[5439,12256,12257],{"class":5441,"line":5486},[5439,12258,5701],{"class":5456},[5439,12260,12261,12263,12265,12267,12269,12271],{"class":5441,"line":5502},[5439,12262,12054],{"class":5582},[5439,12264,5507],{"class":5456},[5439,12266,9876],{"class":5810},[5439,12268,9207],{"class":5456},[5439,12270,9870],{"class":5463},[5439,12272,5499],{"class":5456},[5439,12274,12275],{"class":5441,"line":5523},[5439,12276,5546],{"emptyLinePlaceholder":5545},[5439,12278,12279],{"class":5441,"line":5542},[5439,12280,12281],{"class":5445},"  \u002F\u002F Отримати всіх клієнтів у кімнаті\n",[5439,12283,12284,12286,12289,12291,12293,12295,12297,12299,12301,12303,12305,12307,12309,12311],{"class":5441,"line":5549},[5439,12285,12054],{"class":5582},[5439,12287,12288],{"class":5810}," sockets",[5439,12290,5640],{"class":5456},[5439,12292,9958],{"class":5452},[5439,12294,8567],{"class":5582},[5439,12296,5233],{"class":5456},[5439,12298,5694],{"class":5463},[5439,12300,5233],{"class":5456},[5439,12302,10281],{"class":5555},[5439,12304,5649],{"class":5456},[5439,12306,9876],{"class":5463},[5439,12308,5224],{"class":5456},[5439,12310,10290],{"class":5555},[5439,12312,5898],{"class":5456},[5439,12314,12315],{"class":5441,"line":5576},[5439,12316,5546],{"emptyLinePlaceholder":5545},[5439,12318,12319,12321,12323,12325,12327,12329,12331,12333,12335,12337,12339,12341,12343],{"class":5441,"line":5598},[5439,12320,12054],{"class":5582},[5439,12322,10299],{"class":5810},[5439,12324,5640],{"class":5456},[5439,12326,6505],{"class":5463},[5439,12328,5233],{"class":5456},[5439,12330,6832],{"class":5555},[5439,12332,5785],{"class":5456},[5439,12334,5788],{"class":5463},[5439,12336,5616],{"class":5456},[5439,12338,10317],{"class":5586},[5439,12340,5796],{"class":5456},[5439,12342,5799],{"class":5582},[5439,12344,10324],{"class":5456},[5439,12346,12347,12350,12352,12354,12356],{"class":5441,"line":5610},[5439,12348,12349],{"class":5463},"    userId:",[5439,12351,6864],{"class":5463},[5439,12353,5233],{"class":5456},[5439,12355,5309],{"class":5463},[5439,12357,5467],{"class":5456},[5439,12359,12360,12363,12365,12367,12369],{"class":5441,"line":5623},[5439,12361,12362],{"class":5463},"    username:",[5439,12364,6864],{"class":5463},[5439,12366,5233],{"class":5456},[5439,12368,6291],{"class":5463},[5439,12370,5467],{"class":5456},[5439,12372,12373,12376,12378,12380,12382],{"class":5441,"line":5628},[5439,12374,12375],{"class":5463},"    socketId:",[5439,12377,6864],{"class":5463},[5439,12379,5233],{"class":5456},[5439,12381,5862],{"class":5463},[5439,12383,5467],{"class":5456},[5439,12385,12386,12389,12391,12393,12395,12397,12400],{"class":5441,"line":5663},[5439,12387,12388],{"class":5463},"    connectedAt:",[5439,12390,6864],{"class":5463},[5439,12392,5233],{"class":5456},[5439,12394,5820],{"class":5463},[5439,12396,5233],{"class":5456},[5439,12398,12399],{"class":5463},"time",[5439,12401,5467],{"class":5456},[5439,12403,12404],{"class":5441,"line":5668},[5439,12405,12406],{"class":5456},"  }));\n",[5439,12408,12409],{"class":5441,"line":5674},[5439,12410,5546],{"emptyLinePlaceholder":5545},[5439,12412,12413,12415],{"class":5441,"line":5680},[5439,12414,12159],{"class":5452},[5439,12416,5457],{"class":5456},[5439,12418,12419,12422],{"class":5441,"line":5686},[5439,12420,12421],{"class":5463},"    roomId",[5439,12423,5467],{"class":5456},[5439,12425,12426,12429,12431,12433,12436],{"class":5441,"line":5704},[5439,12427,12428],{"class":5463},"    participantCount:",[5439,12430,10299],{"class":5463},[5439,12432,5233],{"class":5456},[5439,12434,12435],{"class":5463},"length",[5439,12437,5467],{"class":5456},[5439,12439,12440,12443],{"class":5441,"line":5727},[5439,12441,12442],{"class":5463},"    participants",[5439,12444,5467],{"class":5456},[5439,12446,12447],{"class":5441,"line":5763},[5439,12448,12099],{"class":5456},[5439,12450,12451],{"class":5441,"line":5768},[5439,12452,5939],{"class":5456},[12454,12455,12456,12459,12460,12463],"tip",{},[5099,12457,12458],{},"Оптимізація для великих кімнат:"," якщо у кімнаті тисячі учасників, ",[5128,12461,12462],{},"fetchSockets()"," може бути повільним. Для таких випадків зберігайте список учасників у Redis та оновлюйте його при join\u002Fleave подіях.",[5166,12465],{},[5084,12467,12469],{"id":12468},"приватні-повідомлення-direct-messaging","Приватні повідомлення: Direct Messaging",[5089,12471,12472],{},"Приватні повідомлення між двома користувачами — типова функція чатів. Розглянемо два підходи до реалізації.",[5418,12474,12476],{"id":12475},"підхід-1-dynamic-room-динамічна-кімната","Підхід 1: Dynamic Room (Динамічна кімната)",[5089,12478,12479],{},"Створюємо унікальну кімнату для кожної пари користувачів, де назва кімнати — це відсортовані userId.",[5430,12481,12483],{"className":5432,"code":12482,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\n@SubscribeMessage('sendPrivateMessage')\nasync handleSendPrivateMessage(\n  @MessageBody() data: { recipientUserId: number; text: string },\n  @ConnectedSocket() client: AuthenticatedSocket,\n) {\n  const senderId = client.userId;\n  const senderUsername = client.username;\n  const { recipientUserId, text } = data;\n\n  \u002F\u002F Створити унікальну назву кімнати для цієї пари користувачів\n  \u002F\u002F Відсортувати userId, щоб назва завжди була однаковою\n  const roomName = `dm-${Math.min(senderId, recipientUserId)}-${Math.max(senderId, recipientUserId)}`;\n\n  \u002F\u002F Зберегти повідомлення у БД\n  const message = await this.chatService.createPrivateMessage({\n    senderId,\n    recipientId: recipientUserId,\n    text,\n  });\n\n  \u002F\u002F Broadcast повідомлення у динамічну кімнату\n  \u002F\u002F (обидва користувачі автоматично у цій кімнаті при підключенні або при першому повідомленні)\n  this.server.to(roomName).emit('privateMessage', {\n    id: message.id,\n    senderId,\n    senderUsername,\n    recipientUserId,\n    text,\n    createdAt: message.createdAt,\n  });\n\n  this.logger.log(`[DM] ${senderUsername} → User#${recipientUserId}: ${text.substring(0, 50)}`);\n\n  return { success: true, messageId: message.id };\n}\n\n\u002F**\n * Приєднатися до кімнати приватних повідомлень з користувачем\n *\u002F\n@SubscribeMessage('startDirectMessage')\nasync handleStartDirectMessage(\n  @MessageBody() data: { recipientUserId: number },\n  @ConnectedSocket() client: AuthenticatedSocket,\n) {\n  const senderId = client.userId;\n  const { recipientUserId } = data;\n\n  const roomName = `dm-${Math.min(senderId, recipientUserId)}-${Math.max(senderId, recipientUserId)}`;\n\n  \u002F\u002F Обидва користувачі приєднуються до кімнати\n  await client.join(roomName);\n\n  \u002F\u002F Завантажити історію приватних повідомлень\n  const messages = await this.chatService.getPrivateMessages(senderId, recipientUserId, 50);\n\n  client.emit('privateMessageHistory', {\n    recipientUserId,\n    messages,\n  });\n}\n",[5128,12484,12485,12489,12502,12511,12539,12555,12559,12576,12593,12612,12616,12621,12626,12689,12693,12698,12721,12728,12738,12745,12750,12754,12759,12764,12793,12806,12812,12819,12826,12832,12845,12849,12853,12912,12916,12938,12942,12946,12951,12956,12961,12974,12983,13001,13017,13021,13037,13051,13055,13111,13115,13120,13137,13141,13146,13181,13185,13201,13207,13214,13218],{"__ignoreMap":5435},[5439,12486,12487],{"class":5441,"line":5442},[5439,12488,5446],{"class":5445},[5439,12490,12491,12493,12495,12497,12500],{"class":5441,"line":5449},[5439,12492,5552],{"class":5456},[5439,12494,9838],{"class":5555},[5439,12496,5649],{"class":5456},[5439,12498,12499],{"class":5495},"'sendPrivateMessage'",[5439,12501,9846],{"class":5456},[5439,12503,12504,12506,12509],{"class":5441,"line":5460},[5439,12505,12213],{"class":5463},[5439,12507,12508],{"class":5555}," handleSendPrivateMessage",[5439,12510,6434],{"class":5456},[5439,12512,12513,12515,12517,12519,12521,12523,12526,12529,12531,12533,12535,12537],{"class":5441,"line":5470},[5439,12514,5601],{"class":5456},[5439,12516,9864],{"class":5555},[5439,12518,9867],{"class":5456},[5439,12520,9870],{"class":5463},[5439,12522,9873],{"class":5456},[5439,12524,12525],{"class":5463},"recipientUserId:",[5439,12527,12528],{"class":5463}," number",[5439,12530,6272],{"class":5456},[5439,12532,9615],{"class":5463},[5439,12534,5616],{"class":5456},[5439,12536,6090],{"class":5463},[5439,12538,9883],{"class":5456},[5439,12540,12541,12543,12545,12547,12549,12551,12553],{"class":5441,"line":5478},[5439,12542,5601],{"class":5456},[5439,12544,9890],{"class":5555},[5439,12546,9867],{"class":5456},[5439,12548,6246],{"class":5463},[5439,12550,5616],{"class":5456},[5439,12552,6251],{"class":5463},[5439,12554,5467],{"class":5456},[5439,12556,12557],{"class":5441,"line":5486},[5439,12558,5701],{"class":5456},[5439,12560,12561,12563,12566,12568,12570,12572,12574],{"class":5441,"line":5502},[5439,12562,12054],{"class":5582},[5439,12564,12565],{"class":5810}," senderId",[5439,12567,5640],{"class":5456},[5439,12569,6246],{"class":5463},[5439,12571,5233],{"class":5456},[5439,12573,5309],{"class":5463},[5439,12575,5499],{"class":5456},[5439,12577,12578,12580,12583,12585,12587,12589,12591],{"class":5441,"line":5523},[5439,12579,12054],{"class":5582},[5439,12581,12582],{"class":5810}," senderUsername",[5439,12584,5640],{"class":5456},[5439,12586,6246],{"class":5463},[5439,12588,5233],{"class":5456},[5439,12590,6291],{"class":5463},[5439,12592,5499],{"class":5456},[5439,12594,12595,12597,12599,12602,12604,12606,12608,12610],{"class":5441,"line":5542},[5439,12596,12054],{"class":5582},[5439,12598,5507],{"class":5456},[5439,12600,12601],{"class":5810},"recipientUserId",[5439,12603,5183],{"class":5456},[5439,12605,9615],{"class":5810},[5439,12607,9207],{"class":5456},[5439,12609,9870],{"class":5463},[5439,12611,5499],{"class":5456},[5439,12613,12614],{"class":5441,"line":5549},[5439,12615,5546],{"emptyLinePlaceholder":5545},[5439,12617,12618],{"class":5441,"line":5576},[5439,12619,12620],{"class":5445},"  \u002F\u002F Створити унікальну назву кімнати для цієї пари користувачів\n",[5439,12622,12623],{"class":5441,"line":5598},[5439,12624,12625],{"class":5445},"  \u002F\u002F Відсортувати userId, щоб назва завжди була однаковою\n",[5439,12627,12628,12630,12633,12635,12638,12640,12643,12645,12648,12650,12653,12655,12657,12659,12661,12664,12666,12668,12670,12673,12675,12677,12679,12681,12683,12685,12687],{"class":5441,"line":5610},[5439,12629,12054],{"class":5582},[5439,12631,12632],{"class":5810}," roomName",[5439,12634,5640],{"class":5456},[5439,12636,12637],{"class":5495},"`dm-",[5439,12639,5745],{"class":5582},[5439,12641,12642],{"class":5463},"Math",[5439,12644,5233],{"class":5750},[5439,12646,12647],{"class":5555},"min",[5439,12649,5649],{"class":5750},[5439,12651,12652],{"class":5463},"senderId",[5439,12654,5183],{"class":5750},[5439,12656,12601],{"class":5463},[5439,12658,11062],{"class":5750},[5439,12660,5755],{"class":5582},[5439,12662,12663],{"class":5495},"-",[5439,12665,5745],{"class":5582},[5439,12667,12642],{"class":5463},[5439,12669,5233],{"class":5750},[5439,12671,12672],{"class":5555},"max",[5439,12674,5649],{"class":5750},[5439,12676,12652],{"class":5463},[5439,12678,5183],{"class":5750},[5439,12680,12601],{"class":5463},[5439,12682,11062],{"class":5750},[5439,12684,5755],{"class":5582},[5439,12686,5758],{"class":5495},[5439,12688,5499],{"class":5456},[5439,12690,12691],{"class":5441,"line":5623},[5439,12692,5546],{"emptyLinePlaceholder":5545},[5439,12694,12695],{"class":5441,"line":5628},[5439,12696,12697],{"class":5445},"  \u002F\u002F Зберегти повідомлення у БД\n",[5439,12699,12700,12702,12704,12706,12708,12710,12712,12714,12716,12719],{"class":5441,"line":5663},[5439,12701,12054],{"class":5582},[5439,12703,10869],{"class":5810},[5439,12705,5640],{"class":5456},[5439,12707,9958],{"class":5452},[5439,12709,8567],{"class":5582},[5439,12711,5233],{"class":5456},[5439,12713,9965],{"class":5463},[5439,12715,5233],{"class":5456},[5439,12717,12718],{"class":5555},"createPrivateMessage",[5439,12720,10887],{"class":5456},[5439,12722,12723,12726],{"class":5441,"line":5668},[5439,12724,12725],{"class":5463},"    senderId",[5439,12727,5467],{"class":5456},[5439,12729,12730,12733,12736],{"class":5441,"line":5674},[5439,12731,12732],{"class":5463},"    recipientId:",[5439,12734,12735],{"class":5463}," recipientUserId",[5439,12737,5467],{"class":5456},[5439,12739,12740,12743],{"class":5441,"line":5680},[5439,12741,12742],{"class":5463},"    text",[5439,12744,5467],{"class":5456},[5439,12746,12747],{"class":5441,"line":5686},[5439,12748,12749],{"class":5456},"  });\n",[5439,12751,12752],{"class":5441,"line":5704},[5439,12753,5546],{"emptyLinePlaceholder":5545},[5439,12755,12756],{"class":5441,"line":5727},[5439,12757,12758],{"class":5445},"  \u002F\u002F Broadcast повідомлення у динамічну кімнату\n",[5439,12760,12761],{"class":5441,"line":5763},[5439,12762,12763],{"class":5445},"  \u002F\u002F (обидва користувачі автоматично у цій кімнаті при підключенні або при першому повідомленні)\n",[5439,12765,12766,12769,12771,12773,12775,12777,12779,12782,12784,12786,12788,12791],{"class":5441,"line":5768},[5439,12767,12768],{"class":5582},"  this",[5439,12770,5233],{"class":5456},[5439,12772,5694],{"class":5463},[5439,12774,5233],{"class":5456},[5439,12776,10203],{"class":5555},[5439,12778,5649],{"class":5456},[5439,12780,12781],{"class":5463},"roomName",[5439,12783,5224],{"class":5456},[5439,12785,6543],{"class":5555},[5439,12787,5649],{"class":5456},[5439,12789,12790],{"class":5495},"'privateMessage'",[5439,12792,6551],{"class":5456},[5439,12794,12795,12798,12800,12802,12804],{"class":5441,"line":5774},[5439,12796,12797],{"class":5463},"    id:",[5439,12799,10869],{"class":5463},[5439,12801,5233],{"class":5456},[5439,12803,5862],{"class":5463},[5439,12805,5467],{"class":5456},[5439,12807,12808,12810],{"class":5441,"line":5804},[5439,12809,12725],{"class":5463},[5439,12811,5467],{"class":5456},[5439,12813,12814,12817],{"class":5441,"line":5836},[5439,12815,12816],{"class":5463},"    senderUsername",[5439,12818,5467],{"class":5456},[5439,12820,12821,12824],{"class":5441,"line":5892},[5439,12822,12823],{"class":5463},"    recipientUserId",[5439,12825,5467],{"class":5456},[5439,12827,12828,12830],{"class":5441,"line":5901},[5439,12829,12742],{"class":5463},[5439,12831,5467],{"class":5456},[5439,12833,12834,12837,12839,12841,12843],{"class":5441,"line":5907},[5439,12835,12836],{"class":5463},"    createdAt:",[5439,12838,10869],{"class":5463},[5439,12840,5233],{"class":5456},[5439,12842,10995],{"class":5463},[5439,12844,5467],{"class":5456},[5439,12846,12847],{"class":5441,"line":5912},[5439,12848,12749],{"class":5456},[5439,12850,12851],{"class":5441,"line":5918},[5439,12852,5546],{"emptyLinePlaceholder":5545},[5439,12854,12855,12857,12859,12861,12863,12865,12867,12870,12872,12875,12877,12880,12882,12884,12886,12888,12890,12892,12894,12896,12898,12900,12902,12904,12906,12908,12910],{"class":5441,"line":5924},[5439,12856,12768],{"class":5582},[5439,12858,5233],{"class":5456},[5439,12860,5712],{"class":5463},[5439,12862,5233],{"class":5456},[5439,12864,5717],{"class":5555},[5439,12866,5649],{"class":5456},[5439,12868,12869],{"class":5495},"`[DM] ",[5439,12871,5745],{"class":5582},[5439,12873,12874],{"class":5463},"senderUsername",[5439,12876,5755],{"class":5582},[5439,12878,12879],{"class":5495}," → User#",[5439,12881,5745],{"class":5582},[5439,12883,12601],{"class":5463},[5439,12885,5755],{"class":5582},[5439,12887,5616],{"class":5495},[5439,12889,5745],{"class":5582},[5439,12891,9615],{"class":5463},[5439,12893,5233],{"class":5750},[5439,12895,11050],{"class":5555},[5439,12897,5649],{"class":5750},[5439,12899,11055],{"class":10140},[5439,12901,5183],{"class":5750},[5439,12903,10141],{"class":10140},[5439,12905,11062],{"class":5750},[5439,12907,5755],{"class":5582},[5439,12909,5758],{"class":5495},[5439,12911,5660],{"class":5456},[5439,12913,12914],{"class":5441,"line":5930},[5439,12915,5546],{"emptyLinePlaceholder":5545},[5439,12917,12918,12920,12922,12924,12926,12928,12930,12932,12934,12936],{"class":5441,"line":5936},[5439,12919,12159],{"class":5452},[5439,12921,5507],{"class":5456},[5439,12923,11083],{"class":5463},[5439,12925,8512],{"class":5582},[5439,12927,5183],{"class":5456},[5439,12929,11090],{"class":5463},[5439,12931,10869],{"class":5463},[5439,12933,5233],{"class":5456},[5439,12935,5862],{"class":5463},[5439,12937,11099],{"class":5456},[5439,12939,12940],{"class":5441,"line":6373},[5439,12941,5939],{"class":5456},[5439,12943,12944],{"class":5441,"line":6379},[5439,12945,5546],{"emptyLinePlaceholder":5545},[5439,12947,12948],{"class":5441,"line":6408},[5439,12949,12950],{"class":5445},"\u002F**\n",[5439,12952,12953],{"class":5441,"line":6421},[5439,12954,12955],{"class":5445}," * Приєднатися до кімнати приватних повідомлень з користувачем\n",[5439,12957,12958],{"class":5441,"line":6437},[5439,12959,12960],{"class":5445}," *\u002F\n",[5439,12962,12963,12965,12967,12969,12972],{"class":5441,"line":6470},[5439,12964,5552],{"class":5456},[5439,12966,9838],{"class":5555},[5439,12968,5649],{"class":5456},[5439,12970,12971],{"class":5495},"'startDirectMessage'",[5439,12973,9846],{"class":5456},[5439,12975,12976,12978,12981],{"class":5441,"line":6476},[5439,12977,12213],{"class":5463},[5439,12979,12980],{"class":5555}," handleStartDirectMessage",[5439,12982,6434],{"class":5456},[5439,12984,12985,12987,12989,12991,12993,12995,12997,12999],{"class":5441,"line":6481},[5439,12986,5601],{"class":5456},[5439,12988,9864],{"class":5555},[5439,12990,9867],{"class":5456},[5439,12992,9870],{"class":5463},[5439,12994,9873],{"class":5456},[5439,12996,12525],{"class":5463},[5439,12998,12528],{"class":5463},[5439,13000,9883],{"class":5456},[5439,13002,13003,13005,13007,13009,13011,13013,13015],{"class":5441,"line":6487},[5439,13004,5601],{"class":5456},[5439,13006,9890],{"class":5555},[5439,13008,9867],{"class":5456},[5439,13010,6246],{"class":5463},[5439,13012,5616],{"class":5456},[5439,13014,6251],{"class":5463},[5439,13016,5467],{"class":5456},[5439,13018,13019],{"class":5441,"line":6522},[5439,13020,5701],{"class":5456},[5439,13022,13023,13025,13027,13029,13031,13033,13035],{"class":5441,"line":6535},[5439,13024,12054],{"class":5582},[5439,13026,12565],{"class":5810},[5439,13028,5640],{"class":5456},[5439,13030,6246],{"class":5463},[5439,13032,5233],{"class":5456},[5439,13034,5309],{"class":5463},[5439,13036,5499],{"class":5456},[5439,13038,13039,13041,13043,13045,13047,13049],{"class":5441,"line":6554},[5439,13040,12054],{"class":5582},[5439,13042,5507],{"class":5456},[5439,13044,12601],{"class":5810},[5439,13046,9207],{"class":5456},[5439,13048,9870],{"class":5463},[5439,13050,5499],{"class":5456},[5439,13052,13053],{"class":5441,"line":6572},[5439,13054,5546],{"emptyLinePlaceholder":5545},[5439,13056,13057,13059,13061,13063,13065,13067,13069,13071,13073,13075,13077,13079,13081,13083,13085,13087,13089,13091,13093,13095,13097,13099,13101,13103,13105,13107,13109],{"class":5441,"line":6578},[5439,13058,12054],{"class":5582},[5439,13060,12632],{"class":5810},[5439,13062,5640],{"class":5456},[5439,13064,12637],{"class":5495},[5439,13066,5745],{"class":5582},[5439,13068,12642],{"class":5463},[5439,13070,5233],{"class":5750},[5439,13072,12647],{"class":5555},[5439,13074,5649],{"class":5750},[5439,13076,12652],{"class":5463},[5439,13078,5183],{"class":5750},[5439,13080,12601],{"class":5463},[5439,13082,11062],{"class":5750},[5439,13084,5755],{"class":5582},[5439,13086,12663],{"class":5495},[5439,13088,5745],{"class":5582},[5439,13090,12642],{"class":5463},[5439,13092,5233],{"class":5750},[5439,13094,12672],{"class":5555},[5439,13096,5649],{"class":5750},[5439,13098,12652],{"class":5463},[5439,13100,5183],{"class":5750},[5439,13102,12601],{"class":5463},[5439,13104,11062],{"class":5750},[5439,13106,5755],{"class":5582},[5439,13108,5758],{"class":5495},[5439,13110,5499],{"class":5456},[5439,13112,13113],{"class":5441,"line":6589},[5439,13114,5546],{"emptyLinePlaceholder":5545},[5439,13116,13117],{"class":5441,"line":6595},[5439,13118,13119],{"class":5445},"  \u002F\u002F Обидва користувачі приєднуються до кімнати\n",[5439,13121,13122,13125,13127,13129,13131,13133,13135],{"class":5441,"line":6600},[5439,13123,13124],{"class":5452},"  await",[5439,13126,10041],{"class":5463},[5439,13128,5233],{"class":5456},[5439,13130,10046],{"class":5555},[5439,13132,5649],{"class":5456},[5439,13134,12781],{"class":5463},[5439,13136,5660],{"class":5456},[5439,13138,13139],{"class":5441,"line":6605},[5439,13140,5546],{"emptyLinePlaceholder":5545},[5439,13142,13143],{"class":5441,"line":6611},[5439,13144,13145],{"class":5445},"  \u002F\u002F Завантажити історію приватних повідомлень\n",[5439,13147,13148,13150,13152,13154,13156,13158,13160,13162,13164,13167,13169,13171,13173,13175,13177,13179],{"class":5441,"line":6639},[5439,13149,12054],{"class":5582},[5439,13151,10116],{"class":5810},[5439,13153,5640],{"class":5456},[5439,13155,9958],{"class":5452},[5439,13157,8567],{"class":5582},[5439,13159,5233],{"class":5456},[5439,13161,9965],{"class":5463},[5439,13163,5233],{"class":5456},[5439,13165,13166],{"class":5555},"getPrivateMessages",[5439,13168,5649],{"class":5456},[5439,13170,12652],{"class":5463},[5439,13172,5183],{"class":5456},[5439,13174,12601],{"class":5463},[5439,13176,5183],{"class":5456},[5439,13178,10141],{"class":10140},[5439,13180,5660],{"class":5456},[5439,13182,13183],{"class":5441,"line":6644},[5439,13184,5546],{"emptyLinePlaceholder":5545},[5439,13186,13187,13190,13192,13194,13196,13199],{"class":5441,"line":6659},[5439,13188,13189],{"class":5463},"  client",[5439,13191,5233],{"class":5456},[5439,13193,6543],{"class":5555},[5439,13195,5649],{"class":5456},[5439,13197,13198],{"class":5495},"'privateMessageHistory'",[5439,13200,6551],{"class":5456},[5439,13202,13203,13205],{"class":5441,"line":6713},[5439,13204,12823],{"class":5463},[5439,13206,5467],{"class":5456},[5439,13208,13209,13212],{"class":5441,"line":6719},[5439,13210,13211],{"class":5463},"    messages",[5439,13213,5467],{"class":5456},[5439,13215,13216],{"class":5441,"line":6724},[5439,13217,12749],{"class":5456},[5439,13219,13220],{"class":5441,"line":6730},[5439,13221,5939],{"class":5456},[5089,13223,13224],{},[5099,13225,13226],{},"Переваги підходу:",[5093,13228,13229,13232,13235],{},[5096,13230,13231],{},"Просто реалізувати через існуючий rooms API.",[5096,13233,13234],{},"Автоматичний broadcast обом учасникам.",[5096,13236,13237],{},"Легко масштабується через Redis Adapter.",[5089,13239,13240],{},[5099,13241,13242],{},"Недоліки:",[5093,13244,13245],{},[5096,13246,13247],{},"Потрібно вручну управляти join до кімнати.",[5418,13249,13251],{"id":13250},"підхід-2-direct-socket-emit-пряма-відправка","Підхід 2: Direct Socket Emit (Пряма відправка)",[5089,13253,13254,13255,13257],{},"Знаходимо ",[5128,13256,5305],{}," отримувача через Connection Manager та відправляємо повідомлення безпосередньо йому.",[5430,13259,13261],{"className":5432,"code":13260,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\n@SubscribeMessage('sendPrivateMessage')\nasync handleSendPrivateMessage(\n  @MessageBody() data: { recipientUserId: number; text: string },\n  @ConnectedSocket() client: AuthenticatedSocket,\n) {\n  const senderId = client.userId;\n  const senderUsername = client.username;\n  const { recipientUserId, text } = data;\n\n  \u002F\u002F Перевірити, чи отримувач онлайн\n  const recipientSocketId = this.connectionManager.getSocketIdByUserId(recipientUserId);\n\n  if (!recipientSocketId) {\n    \u002F\u002F Отримувач офлайн — зберегти повідомлення для доставки пізніше\n    await this.chatService.createPrivateMessage({\n      senderId,\n      recipientId: recipientUserId,\n      text,\n    });\n\n    return {\n      success: true,\n      delivered: false,\n      message: 'Користувач офлайн, повідомлення буде доставлено пізніше',\n    };\n  }\n\n  \u002F\u002F Зберегти повідомлення у БД\n  const message = await this.chatService.createPrivateMessage({\n    senderId,\n    recipientId: recipientUserId,\n    text,\n  });\n\n  \u002F\u002F Відправити отримувачу\n  this.server.to(recipientSocketId).emit('privateMessage', {\n    id: message.id,\n    senderId,\n    senderUsername,\n    text,\n    createdAt: message.createdAt,\n  });\n\n  \u002F\u002F Підтвердження відправнику (echo)\n  client.emit('privateMessageSent', {\n    id: message.id,\n    recipientUserId,\n    text,\n    createdAt: message.createdAt,\n  });\n\n  this.logger.log(`[DM] ${senderUsername} → User#${recipientUserId}: ${text.substring(0, 50)}`);\n\n  return {\n    success: true,\n    delivered: true,\n    messageId: message.id,\n  };\n}\n",[5128,13262,13263,13267,13279,13287,13313,13329,13333,13349,13365,13383,13387,13392,13417,13421,13433,13438,13454,13461,13470,13476,13480,13484,13490,13499,13508,13518,13522,13526,13530,13534,13556,13562,13570,13576,13580,13584,13589,13615,13627,13633,13639,13645,13657,13661,13665,13670,13685,13697,13703,13709,13721,13725,13729,13785,13789,13795,13804,13813,13826,13830],{"__ignoreMap":5435},[5439,13264,13265],{"class":5441,"line":5442},[5439,13266,5446],{"class":5445},[5439,13268,13269,13271,13273,13275,13277],{"class":5441,"line":5449},[5439,13270,5552],{"class":5456},[5439,13272,9838],{"class":5555},[5439,13274,5649],{"class":5456},[5439,13276,12499],{"class":5495},[5439,13278,9846],{"class":5456},[5439,13280,13281,13283,13285],{"class":5441,"line":5460},[5439,13282,12213],{"class":5463},[5439,13284,12508],{"class":5555},[5439,13286,6434],{"class":5456},[5439,13288,13289,13291,13293,13295,13297,13299,13301,13303,13305,13307,13309,13311],{"class":5441,"line":5470},[5439,13290,5601],{"class":5456},[5439,13292,9864],{"class":5555},[5439,13294,9867],{"class":5456},[5439,13296,9870],{"class":5463},[5439,13298,9873],{"class":5456},[5439,13300,12525],{"class":5463},[5439,13302,12528],{"class":5463},[5439,13304,6272],{"class":5456},[5439,13306,9615],{"class":5463},[5439,13308,5616],{"class":5456},[5439,13310,6090],{"class":5463},[5439,13312,9883],{"class":5456},[5439,13314,13315,13317,13319,13321,13323,13325,13327],{"class":5441,"line":5478},[5439,13316,5601],{"class":5456},[5439,13318,9890],{"class":5555},[5439,13320,9867],{"class":5456},[5439,13322,6246],{"class":5463},[5439,13324,5616],{"class":5456},[5439,13326,6251],{"class":5463},[5439,13328,5467],{"class":5456},[5439,13330,13331],{"class":5441,"line":5486},[5439,13332,5701],{"class":5456},[5439,13334,13335,13337,13339,13341,13343,13345,13347],{"class":5441,"line":5502},[5439,13336,12054],{"class":5582},[5439,13338,12565],{"class":5810},[5439,13340,5640],{"class":5456},[5439,13342,6246],{"class":5463},[5439,13344,5233],{"class":5456},[5439,13346,5309],{"class":5463},[5439,13348,5499],{"class":5456},[5439,13350,13351,13353,13355,13357,13359,13361,13363],{"class":5441,"line":5523},[5439,13352,12054],{"class":5582},[5439,13354,12582],{"class":5810},[5439,13356,5640],{"class":5456},[5439,13358,6246],{"class":5463},[5439,13360,5233],{"class":5456},[5439,13362,6291],{"class":5463},[5439,13364,5499],{"class":5456},[5439,13366,13367,13369,13371,13373,13375,13377,13379,13381],{"class":5441,"line":5542},[5439,13368,12054],{"class":5582},[5439,13370,5507],{"class":5456},[5439,13372,12601],{"class":5810},[5439,13374,5183],{"class":5456},[5439,13376,9615],{"class":5810},[5439,13378,9207],{"class":5456},[5439,13380,9870],{"class":5463},[5439,13382,5499],{"class":5456},[5439,13384,13385],{"class":5441,"line":5549},[5439,13386,5546],{"emptyLinePlaceholder":5545},[5439,13388,13389],{"class":5441,"line":5576},[5439,13390,13391],{"class":5445},"  \u002F\u002F Перевірити, чи отримувач онлайн\n",[5439,13393,13394,13396,13399,13401,13403,13405,13407,13409,13411,13413,13415],{"class":5441,"line":5598},[5439,13395,12054],{"class":5582},[5439,13397,13398],{"class":5810}," recipientSocketId",[5439,13400,5640],{"class":5456},[5439,13402,6389],{"class":5582},[5439,13404,5233],{"class":5456},[5439,13406,9229],{"class":5463},[5439,13408,5233],{"class":5456},[5439,13410,9280],{"class":5555},[5439,13412,5649],{"class":5456},[5439,13414,12601],{"class":5463},[5439,13416,5660],{"class":5456},[5439,13418,13419],{"class":5441,"line":5610},[5439,13420,5546],{"emptyLinePlaceholder":5545},[5439,13422,13423,13426,13428,13431],{"class":5441,"line":5623},[5439,13424,13425],{"class":5452},"  if",[5439,13427,6305],{"class":5456},[5439,13429,13430],{"class":5463},"recipientSocketId",[5439,13432,5701],{"class":5456},[5439,13434,13435],{"class":5441,"line":5628},[5439,13436,13437],{"class":5445},"    \u002F\u002F Отримувач офлайн — зберегти повідомлення для доставки пізніше\n",[5439,13439,13440,13442,13444,13446,13448,13450,13452],{"class":5441,"line":5663},[5439,13441,10038],{"class":5452},[5439,13443,8567],{"class":5582},[5439,13445,5233],{"class":5456},[5439,13447,9965],{"class":5463},[5439,13449,5233],{"class":5456},[5439,13451,12718],{"class":5555},[5439,13453,10887],{"class":5456},[5439,13455,13456,13459],{"class":5441,"line":5668},[5439,13457,13458],{"class":5463},"      senderId",[5439,13460,5467],{"class":5456},[5439,13462,13463,13466,13468],{"class":5441,"line":5674},[5439,13464,13465],{"class":5463},"      recipientId:",[5439,13467,12735],{"class":5463},[5439,13469,5467],{"class":5456},[5439,13471,13472,13474],{"class":5441,"line":5680},[5439,13473,10904],{"class":5463},[5439,13475,5467],{"class":5456},[5439,13477,13478],{"class":5441,"line":5686},[5439,13479,5904],{"class":5456},[5439,13481,13482],{"class":5441,"line":5704},[5439,13483,5546],{"emptyLinePlaceholder":5545},[5439,13485,13486,13488],{"class":5441,"line":5727},[5439,13487,8509],{"class":5452},[5439,13489,5457],{"class":5456},[5439,13491,13492,13495,13497],{"class":5441,"line":5763},[5439,13493,13494],{"class":5463},"      success:",[5439,13496,8512],{"class":5582},[5439,13498,5467],{"class":5456},[5439,13500,13501,13504,13506],{"class":5441,"line":5768},[5439,13502,13503],{"class":5463},"      delivered:",[5439,13505,8359],{"class":5582},[5439,13507,5467],{"class":5456},[5439,13509,13510,13513,13516],{"class":5441,"line":5774},[5439,13511,13512],{"class":5463},"      message:",[5439,13514,13515],{"class":5495}," 'Користувач офлайн, повідомлення буде доставлено пізніше'",[5439,13517,5467],{"class":5456},[5439,13519,13520],{"class":5441,"line":5804},[5439,13521,12031],{"class":5456},[5439,13523,13524],{"class":5441,"line":5836},[5439,13525,5933],{"class":5456},[5439,13527,13528],{"class":5441,"line":5892},[5439,13529,5546],{"emptyLinePlaceholder":5545},[5439,13531,13532],{"class":5441,"line":5901},[5439,13533,12697],{"class":5445},[5439,13535,13536,13538,13540,13542,13544,13546,13548,13550,13552,13554],{"class":5441,"line":5907},[5439,13537,12054],{"class":5582},[5439,13539,10869],{"class":5810},[5439,13541,5640],{"class":5456},[5439,13543,9958],{"class":5452},[5439,13545,8567],{"class":5582},[5439,13547,5233],{"class":5456},[5439,13549,9965],{"class":5463},[5439,13551,5233],{"class":5456},[5439,13553,12718],{"class":5555},[5439,13555,10887],{"class":5456},[5439,13557,13558,13560],{"class":5441,"line":5912},[5439,13559,12725],{"class":5463},[5439,13561,5467],{"class":5456},[5439,13563,13564,13566,13568],{"class":5441,"line":5918},[5439,13565,12732],{"class":5463},[5439,13567,12735],{"class":5463},[5439,13569,5467],{"class":5456},[5439,13571,13572,13574],{"class":5441,"line":5924},[5439,13573,12742],{"class":5463},[5439,13575,5467],{"class":5456},[5439,13577,13578],{"class":5441,"line":5930},[5439,13579,12749],{"class":5456},[5439,13581,13582],{"class":5441,"line":5936},[5439,13583,5546],{"emptyLinePlaceholder":5545},[5439,13585,13586],{"class":5441,"line":6373},[5439,13587,13588],{"class":5445},"  \u002F\u002F Відправити отримувачу\n",[5439,13590,13591,13593,13595,13597,13599,13601,13603,13605,13607,13609,13611,13613],{"class":5441,"line":6379},[5439,13592,12768],{"class":5582},[5439,13594,5233],{"class":5456},[5439,13596,5694],{"class":5463},[5439,13598,5233],{"class":5456},[5439,13600,10203],{"class":5555},[5439,13602,5649],{"class":5456},[5439,13604,13430],{"class":5463},[5439,13606,5224],{"class":5456},[5439,13608,6543],{"class":5555},[5439,13610,5649],{"class":5456},[5439,13612,12790],{"class":5495},[5439,13614,6551],{"class":5456},[5439,13616,13617,13619,13621,13623,13625],{"class":5441,"line":6408},[5439,13618,12797],{"class":5463},[5439,13620,10869],{"class":5463},[5439,13622,5233],{"class":5456},[5439,13624,5862],{"class":5463},[5439,13626,5467],{"class":5456},[5439,13628,13629,13631],{"class":5441,"line":6421},[5439,13630,12725],{"class":5463},[5439,13632,5467],{"class":5456},[5439,13634,13635,13637],{"class":5441,"line":6437},[5439,13636,12816],{"class":5463},[5439,13638,5467],{"class":5456},[5439,13640,13641,13643],{"class":5441,"line":6470},[5439,13642,12742],{"class":5463},[5439,13644,5467],{"class":5456},[5439,13646,13647,13649,13651,13653,13655],{"class":5441,"line":6476},[5439,13648,12836],{"class":5463},[5439,13650,10869],{"class":5463},[5439,13652,5233],{"class":5456},[5439,13654,10995],{"class":5463},[5439,13656,5467],{"class":5456},[5439,13658,13659],{"class":5441,"line":6481},[5439,13660,12749],{"class":5456},[5439,13662,13663],{"class":5441,"line":6487},[5439,13664,5546],{"emptyLinePlaceholder":5545},[5439,13666,13667],{"class":5441,"line":6522},[5439,13668,13669],{"class":5445},"  \u002F\u002F Підтвердження відправнику (echo)\n",[5439,13671,13672,13674,13676,13678,13680,13683],{"class":5441,"line":6535},[5439,13673,13189],{"class":5463},[5439,13675,5233],{"class":5456},[5439,13677,6543],{"class":5555},[5439,13679,5649],{"class":5456},[5439,13681,13682],{"class":5495},"'privateMessageSent'",[5439,13684,6551],{"class":5456},[5439,13686,13687,13689,13691,13693,13695],{"class":5441,"line":6554},[5439,13688,12797],{"class":5463},[5439,13690,10869],{"class":5463},[5439,13692,5233],{"class":5456},[5439,13694,5862],{"class":5463},[5439,13696,5467],{"class":5456},[5439,13698,13699,13701],{"class":5441,"line":6572},[5439,13700,12823],{"class":5463},[5439,13702,5467],{"class":5456},[5439,13704,13705,13707],{"class":5441,"line":6578},[5439,13706,12742],{"class":5463},[5439,13708,5467],{"class":5456},[5439,13710,13711,13713,13715,13717,13719],{"class":5441,"line":6589},[5439,13712,12836],{"class":5463},[5439,13714,10869],{"class":5463},[5439,13716,5233],{"class":5456},[5439,13718,10995],{"class":5463},[5439,13720,5467],{"class":5456},[5439,13722,13723],{"class":5441,"line":6595},[5439,13724,12749],{"class":5456},[5439,13726,13727],{"class":5441,"line":6600},[5439,13728,5546],{"emptyLinePlaceholder":5545},[5439,13730,13731,13733,13735,13737,13739,13741,13743,13745,13747,13749,13751,13753,13755,13757,13759,13761,13763,13765,13767,13769,13771,13773,13775,13777,13779,13781,13783],{"class":5441,"line":6605},[5439,13732,12768],{"class":5582},[5439,13734,5233],{"class":5456},[5439,13736,5712],{"class":5463},[5439,13738,5233],{"class":5456},[5439,13740,5717],{"class":5555},[5439,13742,5649],{"class":5456},[5439,13744,12869],{"class":5495},[5439,13746,5745],{"class":5582},[5439,13748,12874],{"class":5463},[5439,13750,5755],{"class":5582},[5439,13752,12879],{"class":5495},[5439,13754,5745],{"class":5582},[5439,13756,12601],{"class":5463},[5439,13758,5755],{"class":5582},[5439,13760,5616],{"class":5495},[5439,13762,5745],{"class":5582},[5439,13764,9615],{"class":5463},[5439,13766,5233],{"class":5750},[5439,13768,11050],{"class":5555},[5439,13770,5649],{"class":5750},[5439,13772,11055],{"class":10140},[5439,13774,5183],{"class":5750},[5439,13776,10141],{"class":10140},[5439,13778,11062],{"class":5750},[5439,13780,5755],{"class":5582},[5439,13782,5758],{"class":5495},[5439,13784,5660],{"class":5456},[5439,13786,13787],{"class":5441,"line":6611},[5439,13788,5546],{"emptyLinePlaceholder":5545},[5439,13790,13791,13793],{"class":5441,"line":6639},[5439,13792,12159],{"class":5452},[5439,13794,5457],{"class":5456},[5439,13796,13797,13800,13802],{"class":5441,"line":6644},[5439,13798,13799],{"class":5463},"    success:",[5439,13801,8512],{"class":5582},[5439,13803,5467],{"class":5456},[5439,13805,13806,13809,13811],{"class":5441,"line":6659},[5439,13807,13808],{"class":5463},"    delivered:",[5439,13810,8512],{"class":5582},[5439,13812,5467],{"class":5456},[5439,13814,13815,13818,13820,13822,13824],{"class":5441,"line":6713},[5439,13816,13817],{"class":5463},"    messageId:",[5439,13819,10869],{"class":5463},[5439,13821,5233],{"class":5456},[5439,13823,5862],{"class":5463},[5439,13825,5467],{"class":5456},[5439,13827,13828],{"class":5441,"line":6719},[5439,13829,12099],{"class":5456},[5439,13831,13832],{"class":5441,"line":6724},[5439,13833,5939],{"class":5456},[5089,13835,13836],{},[5099,13837,13226],{},[5093,13839,13840,13843,13846],{},[5096,13841,13842],{},"Не потрібно join до кімнати.",[5096,13844,13845],{},"Явна логіка: коли користувач офлайн — повідомлення не доставляється одразу.",[5096,13847,13848],{},"Можна реалізувати delivery\u002Fread receipts.",[5089,13850,13851],{},[5099,13852,13242],{},[5093,13854,13855,13858],{},[5096,13856,13857],{},"Потребує Connection Manager для пошуку socketId.",[5096,13859,13860],{},"Складніше масштабується на кілька серверів (потрібен Redis Pub\u002FSub).",[5972,13862,13863,13864,13867],{},"У production застосунках рекомендується ",[5099,13865,13866],{},"Підхід 1 (Dynamic Room)"," з Redis Adapter для масштабування. Підхід 2 корисний для простих сценаріїв з одним сервером.",[5166,13869],{},[5084,13871,13873],{"id":13872},"namespaces-логічне-розділення-каналів-комунікації","Namespaces: Логічне розділення каналів комунікації",[5089,13875,13876,13879,13880,5183,13882,5183,13884,13886],{},[5099,13877,13878],{},"Namespace"," у Socket.IO — це логічний канал комунікації з власним endpoint (наприклад, ",[5128,13881,5242],{},[5128,13883,9590],{},[5128,13885,5245],{},"), повністю ізольований від інших namespace. Кожен namespace має власні rooms, події та middleware.",[5418,13888,13890],{"id":13889},"коли-використовувати-namespaces","Коли використовувати Namespaces",[5343,13892,13893,13902],{},[5346,13894,13895],{},[5349,13896,13897,13900],{},[5352,13898,13899],{},"Сценарій",[5352,13901,13878],{},[5362,13903,13904,13913,13922,13931,13941],{},[5349,13905,13906,13909],{},[5367,13907,13908],{},"Чат-повідомлення",[5367,13910,13911],{},[5128,13912,5242],{},[5349,13914,13915,13918],{},[5367,13916,13917],{},"Системні нотифікації",[5367,13919,13920],{},[5128,13921,9590],{},[5349,13923,13924,13927],{},[5367,13925,13926],{},"Адміністративні команди",[5367,13928,13929],{},[5128,13930,5245],{},[5349,13932,13933,13936],{},[5367,13934,13935],{},"Real-time analytics",[5367,13937,13938],{},[5128,13939,13940],{},"\u002Fanalytics",[5349,13942,13943,13946],{},[5367,13944,13945],{},"IoT device communication",[5367,13947,13948],{},[5128,13949,13950],{},"\u002Fdevices",[5089,13952,13953],{},[5099,13954,13955],{},"Переваги Namespaces:",[5276,13957,13958,13969,13981,13987],{},[5096,13959,13960,13963,13964,13966,13967,5233],{},[5099,13961,13962],{},"Ізоляція:"," події у ",[5128,13965,5242],{}," не конфліктують з подіями у ",[5128,13968,9590],{},[5096,13970,13971,13974,13975,13977,13978,13980],{},[5099,13972,13973],{},"Різна автентифікація:"," ",[5128,13976,5245],{}," може вимагати admin токен, ",[5128,13979,5242],{}," — звичайний user токен.",[5096,13982,13983,13986],{},[5099,13984,13985],{},"Різні Guard та Middleware:"," кожен namespace має власні правила доступу.",[5096,13988,13989,13992,13993,13995],{},[5099,13990,13991],{},"Незалежне масштабування:"," можна розгорнути ",[5128,13994,5242],{}," на окремих серверах з більшою потужністю.",[5418,13997,13999],{"id":13998},"створення-кількох-gateway-з-різними-namespaces","Створення кількох Gateway з різними Namespaces",[5430,14001,14003],{"className":5432,"code":14002,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\n@WebSocketGateway({\n  namespace: '\u002Fchat',\n  cors: { origin: '*' },\n})\nexport class ChatGateway {\n  @WebSocketServer()\n  server: Server;\n\n  @SubscribeMessage('sendMessage')\n  handleMessage(@MessageBody() data: any) {\n    this.server.emit('newMessage', data); \u002F\u002F Розсилка лише у namespace \u002Fchat\n  }\n}\n",[5128,14004,14005,14009,14017,14027,14040,14045,14055,14063,14073,14077,14090,14110,14137,14141],{"__ignoreMap":5435},[5439,14006,14007],{"class":5441,"line":5442},[5439,14008,5446],{"class":5445},[5439,14010,14011,14013,14015],{"class":5441,"line":5449},[5439,14012,5552],{"class":5456},[5439,14014,5556],{"class":5555},[5439,14016,10887],{"class":5456},[5439,14018,14019,14022,14025],{"class":5441,"line":5460},[5439,14020,14021],{"class":5463},"  namespace:",[5439,14023,14024],{"class":5495}," '\u002Fchat'",[5439,14026,5467],{"class":5456},[5439,14028,14029,14032,14034,14036,14038],{"class":5441,"line":5470},[5439,14030,14031],{"class":5463},"  cors:",[5439,14033,5507],{"class":5456},[5439,14035,5567],{"class":5463},[5439,14037,5570],{"class":5495},[5439,14039,9883],{"class":5456},[5439,14041,14042],{"class":5441,"line":5478},[5439,14043,14044],{"class":5456},"})\n",[5439,14046,14047,14049,14051,14053],{"class":5441,"line":5486},[5439,14048,5579],{"class":5452},[5439,14050,5583],{"class":5582},[5439,14052,5587],{"class":5586},[5439,14054,5457],{"class":5456},[5439,14056,14057,14059,14061],{"class":5441,"line":5502},[5439,14058,5601],{"class":5456},[5439,14060,5604],{"class":5555},[5439,14062,5607],{"class":5456},[5439,14064,14065,14067,14069,14071],{"class":5441,"line":5523},[5439,14066,5613],{"class":5463},[5439,14068,5616],{"class":5456},[5439,14070,5510],{"class":5586},[5439,14072,5499],{"class":5456},[5439,14074,14075],{"class":5441,"line":5542},[5439,14076,5546],{"emptyLinePlaceholder":5545},[5439,14078,14079,14081,14083,14085,14088],{"class":5441,"line":5549},[5439,14080,5601],{"class":5456},[5439,14082,9838],{"class":5555},[5439,14084,5649],{"class":5456},[5439,14086,14087],{"class":5495},"'sendMessage'",[5439,14089,9846],{"class":5456},[5439,14091,14092,14095,14098,14100,14102,14104,14106,14108],{"class":5441,"line":5576},[5439,14093,14094],{"class":5555},"  handleMessage",[5439,14096,14097],{"class":5456},"(@",[5439,14099,9864],{"class":5555},[5439,14101,9867],{"class":5456},[5439,14103,9870],{"class":5463},[5439,14105,5616],{"class":5456},[5439,14107,10317],{"class":5586},[5439,14109,5701],{"class":5456},[5439,14111,14112,14114,14116,14118,14120,14122,14124,14127,14129,14131,14134],{"class":5441,"line":5598},[5439,14113,5707],{"class":5582},[5439,14115,5233],{"class":5456},[5439,14117,5694],{"class":5463},[5439,14119,5233],{"class":5456},[5439,14121,6543],{"class":5555},[5439,14123,5649],{"class":5456},[5439,14125,14126],{"class":5495},"'newMessage'",[5439,14128,5183],{"class":5456},[5439,14130,9870],{"class":5463},[5439,14132,14133],{"class":5456},"); ",[5439,14135,14136],{"class":5445},"\u002F\u002F Розсилка лише у namespace \u002Fchat\n",[5439,14138,14139],{"class":5441,"line":5610},[5439,14140,5933],{"class":5456},[5439,14142,14143],{"class":5441,"line":5623},[5439,14144,5939],{"class":5456},[5430,14146,14148],{"className":5432,"code":14147,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fnotifications\u002Fnotifications.gateway.ts\n@WebSocketGateway({\n  namespace: '\u002Fnotifications',\n  cors: { origin: '*' },\n})\nexport class NotificationsGateway {\n  @WebSocketServer()\n  server: Server;\n\n  @SubscribeMessage('subscribe')\n  handleSubscribe(@ConnectedSocket() client: Socket) {\n    \u002F\u002F Підписати користувача на нотифікації\n    client.emit('subscribed', { message: 'Ви підписані на нотифікації' });\n  }\n\n  \u002F**\n   * Відправка нотифікації конкретному користувачу (викликається з іншого сервісу)\n   *\u002F\n  sendNotification(userId: number, notification: any) {\n    \u002F\u002F Потрібен Connection Manager для пошуку socketId\n    const socketId = this.connectionManager.getSocketIdByUserId(userId);\n\n    if (socketId) {\n      this.server.to(socketId).emit('notification', notification);\n    }\n  }\n}\n",[5128,14149,14150,14155,14163,14172,14184,14188,14199,14207,14217,14221,14234,14253,14258,14280,14284,14288,14292,14297,14301,14325,14330,14355,14359,14369,14400,14404,14408],{"__ignoreMap":5435},[5439,14151,14152],{"class":5441,"line":5442},[5439,14153,14154],{"class":5445},"\u002F\u002F src\u002Fnotifications\u002Fnotifications.gateway.ts\n",[5439,14156,14157,14159,14161],{"class":5441,"line":5449},[5439,14158,5552],{"class":5456},[5439,14160,5556],{"class":5555},[5439,14162,10887],{"class":5456},[5439,14164,14165,14167,14170],{"class":5441,"line":5460},[5439,14166,14021],{"class":5463},[5439,14168,14169],{"class":5495}," '\u002Fnotifications'",[5439,14171,5467],{"class":5456},[5439,14173,14174,14176,14178,14180,14182],{"class":5441,"line":5470},[5439,14175,14031],{"class":5463},[5439,14177,5507],{"class":5456},[5439,14179,5567],{"class":5463},[5439,14181,5570],{"class":5495},[5439,14183,9883],{"class":5456},[5439,14185,14186],{"class":5441,"line":5478},[5439,14187,14044],{"class":5456},[5439,14189,14190,14192,14194,14197],{"class":5441,"line":5486},[5439,14191,5579],{"class":5452},[5439,14193,5583],{"class":5582},[5439,14195,14196],{"class":5586}," NotificationsGateway",[5439,14198,5457],{"class":5456},[5439,14200,14201,14203,14205],{"class":5441,"line":5502},[5439,14202,5601],{"class":5456},[5439,14204,5604],{"class":5555},[5439,14206,5607],{"class":5456},[5439,14208,14209,14211,14213,14215],{"class":5441,"line":5523},[5439,14210,5613],{"class":5463},[5439,14212,5616],{"class":5456},[5439,14214,5510],{"class":5586},[5439,14216,5499],{"class":5456},[5439,14218,14219],{"class":5441,"line":5542},[5439,14220,5546],{"emptyLinePlaceholder":5545},[5439,14222,14223,14225,14227,14229,14232],{"class":5441,"line":5549},[5439,14224,5601],{"class":5456},[5439,14226,9838],{"class":5555},[5439,14228,5649],{"class":5456},[5439,14230,14231],{"class":5495},"'subscribe'",[5439,14233,9846],{"class":5456},[5439,14235,14236,14239,14241,14243,14245,14247,14249,14251],{"class":5441,"line":5576},[5439,14237,14238],{"class":5555},"  handleSubscribe",[5439,14240,14097],{"class":5456},[5439,14242,9890],{"class":5555},[5439,14244,9867],{"class":5456},[5439,14246,6246],{"class":5463},[5439,14248,5616],{"class":5456},[5439,14250,6040],{"class":5586},[5439,14252,5701],{"class":5456},[5439,14254,14255],{"class":5441,"line":5598},[5439,14256,14257],{"class":5445},"    \u002F\u002F Підписати користувача на нотифікації\n",[5439,14259,14260,14262,14264,14266,14268,14271,14273,14275,14278],{"class":5441,"line":5610},[5439,14261,6733],{"class":5463},[5439,14263,5233],{"class":5456},[5439,14265,6543],{"class":5555},[5439,14267,5649],{"class":5456},[5439,14269,14270],{"class":5495},"'subscribed'",[5439,14272,9383],{"class":5456},[5439,14274,10009],{"class":5463},[5439,14276,14277],{"class":5495}," 'Ви підписані на нотифікації'",[5439,14279,9392],{"class":5456},[5439,14281,14282],{"class":5441,"line":5623},[5439,14283,5933],{"class":5456},[5439,14285,14286],{"class":5441,"line":5628},[5439,14287,5546],{"emptyLinePlaceholder":5545},[5439,14289,14290],{"class":5441,"line":5663},[5439,14291,5671],{"class":5445},[5439,14293,14294],{"class":5441,"line":5668},[5439,14295,14296],{"class":5445},"   * Відправка нотифікації конкретному користувачу (викликається з іншого сервісу)\n",[5439,14298,14299],{"class":5441,"line":5674},[5439,14300,5683],{"class":5445},[5439,14302,14303,14306,14308,14310,14312,14314,14316,14319,14321,14323],{"class":5441,"line":5680},[5439,14304,14305],{"class":5555},"  sendNotification",[5439,14307,5649],{"class":5456},[5439,14309,5309],{"class":5463},[5439,14311,5616],{"class":5456},[5439,14313,6078],{"class":5586},[5439,14315,5183],{"class":5456},[5439,14317,14318],{"class":5463},"notification",[5439,14320,5616],{"class":5456},[5439,14322,10317],{"class":5586},[5439,14324,5701],{"class":5456},[5439,14326,14327],{"class":5441,"line":5686},[5439,14328,14329],{"class":5445},"    \u002F\u002F Потрібен Connection Manager для пошуку socketId\n",[5439,14331,14332,14334,14337,14339,14341,14343,14345,14347,14349,14351,14353],{"class":5441,"line":5704},[5439,14333,6258],{"class":5582},[5439,14335,14336],{"class":5810}," 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src\u002Fadmin\u002Fadmin.gateway.ts\n@WebSocketGateway({\n  namespace: '\u002Fadmin',\n  cors: { origin: process.env.ADMIN_FRONTEND_URL },\n})\n@UseGuards(AdminWsGuard) \u002F\u002F Кастомний Guard для admin токена\nexport class AdminGateway {\n  @WebSocketServer()\n  server: Server;\n\n  @SubscribeMessage('broadcastAnnouncement')\n  handleBroadcast(@MessageBody() announcement: string) {\n    \u002F\u002F Broadcast усім у namespace \u002Fadmin\n    this.server.emit('announcement', announcement);\n  }\n}\n",[5128,14416,14417,14422,14430,14439,14462,14466,14483,14494,14502,14512,14516,14529,14549,14554,14577,14581],{"__ignoreMap":5435},[5439,14418,14419],{"class":5441,"line":5442},[5439,14420,14421],{"class":5445},"\u002F\u002F src\u002Fadmin\u002Fadmin.gateway.ts\n",[5439,14423,14424,14426,14428],{"class":5441,"line":5449},[5439,14425,5552],{"class":5456},[5439,14427,5556],{"class":5555},[5439,14429,10887],{"class":5456},[5439,14431,14432,14434,14437],{"class":5441,"line":5460},[5439,14433,14021],{"class":5463},[5439,14435,14436],{"class":5495}," '\u002Fadmin'",[5439,14438,5467],{"class":5456},[5439,14440,14441,14443,14445,14447,14450,14452,14455,14457,14460],{"class":5441,"line":5470},[5439,14442,14031],{"class":5463},[5439,14444,5507],{"class":5456},[5439,14446,5567],{"class":5463},[5439,14448,14449],{"class":5463}," process",[5439,14451,5233],{"class":5456},[5439,14453,14454],{"class":5463},"env",[5439,14456,5233],{"class":5456},[5439,14458,14459],{"class":5810},"ADMIN_FRONTEND_URL",[5439,14461,9883],{"class":5456},[5439,14463,14464],{"class":5441,"line":5478},[5439,14465,14044],{"class":5456},[5439,14467,14468,14470,14473,14475,14478,14480],{"class":5441,"line":5486},[5439,14469,5552],{"class":5456},[5439,14471,14472],{"class":5555},"UseGuards",[5439,14474,5649],{"class":5456},[5439,14476,14477],{"class":5463},"AdminWsGuard",[5439,14479,5796],{"class":5456},[5439,14481,14482],{"class":5445},"\u002F\u002F Кастомний Guard для admin токена\n",[5439,14484,14485,14487,14489,14492],{"class":5441,"line":5502},[5439,14486,5579],{"class":5452},[5439,14488,5583],{"class":5582},[5439,14490,14491],{"class":5586}," AdminGateway",[5439,14493,5457],{"class":5456},[5439,14495,14496,14498,14500],{"class":5441,"line":5523},[5439,14497,5601],{"class":5456},[5439,14499,5604],{"class":5555},[5439,14501,5607],{"class":5456},[5439,14503,14504,14506,14508,14510],{"class":5441,"line":5542},[5439,14505,5613],{"class":5463},[5439,14507,5616],{"class":5456},[5439,14509,5510],{"class":5586},[5439,14511,5499],{"class":5456},[5439,14513,14514],{"class":5441,"line":5549},[5439,14515,5546],{"emptyLinePlaceholder":5545},[5439,14517,14518,14520,14522,14524,14527],{"class":5441,"line":5576},[5439,14519,5601],{"class":5456},[5439,14521,9838],{"class":5555},[5439,14523,5649],{"class":5456},[5439,14525,14526],{"class":5495},"'broadcastAnnouncement'",[5439,14528,9846],{"class":5456},[5439,14530,14531,14534,14536,14538,14540,14543,14545,14547],{"class":5441,"line":5598},[5439,14532,14533],{"class":5555},"  handleBroadcast",[5439,14535,14097],{"class":5456},[5439,14537,9864],{"class":5555},[5439,14539,9867],{"class":5456},[5439,14541,14542],{"class":5463},"announcement",[5439,14544,5616],{"class":5456},[5439,14546,6090],{"class":5586},[5439,14548,5701],{"class":5456},[5439,14550,14551],{"class":5441,"line":5610},[5439,14552,14553],{"class":5445},"    \u002F\u002F Broadcast усім у namespace \u002Fadmin\n",[5439,14555,14556,14558,14560,14562,14564,14566,14568,14571,14573,14575],{"class":5441,"line":5623},[5439,14557,5707],{"class":5582},[5439,14559,5233],{"class":5456},[5439,14561,5694],{"class":5463},[5439,14563,5233],{"class":5456},[5439,14565,6543],{"class":5555},[5439,14567,5649],{"class":5456},[5439,14569,14570],{"class":5495},"'announcement'",[5439,14572,5183],{"class":5456},[5439,14574,14542],{"class":5463},[5439,14576,5660],{"class":5456},[5439,14578,14579],{"class":5441,"line":5628},[5439,14580,5933],{"class":5456},[5439,14582,14583],{"class":5441,"line":5663},[5439,14584,5939],{"class":5456},[5418,14586,14588],{"id":14587},"клієнтська-частина-підключення-до-різних-namespaces","Клієнтська частина: Підключення до різних Namespaces",[5430,14590,14592],{"className":5432,"code":14591,"language":5434,"meta":5435,"style":5435},"\u002F\u002F client\u002Fsocket-connections.ts\nimport { io, Socket } from 'socket.io-client';\n\nclass SocketConnections {\n  private chatSocket: Socket;\n  private notificationsSocket: Socket;\n  private adminSocket: Socket | null = null;\n\n  constructor(token: string, isAdmin: boolean) {\n    \u002F\u002F Підключення до namespace \u002Fchat\n    this.chatSocket = io('http:\u002F\u002Flocalhost:3001\u002Fchat', {\n      auth: { token },\n    });\n\n    \u002F\u002F Підключення до namespace \u002Fnotifications\n    this.notificationsSocket = io('http:\u002F\u002Flocalhost:3001\u002Fnotifications', {\n      auth: { token },\n    });\n\n    \u002F\u002F Адмін підключається до \u002Fadmin (якщо має права)\n    if (isAdmin) {\n      this.adminSocket = io('http:\u002F\u002Flocalhost:3001\u002Fadmin', {\n        auth: { token }, \u002F\u002F Admin токен\n      });\n    }\n\n    this.setupEventListeners();\n  }\n\n  private setupEventListeners() {\n    \u002F\u002F События для \u002Fchat\n    this.chatSocket.on('newMessage', (message) => {\n      console.log('[Chat]', message);\n    });\n\n    \u002F\u002F Події для \u002Fnotifications\n    this.notificationsSocket.on('notification', (notification) => {\n      console.log('[Notification]', notification);\n      this.showNotification(notification);\n    });\n\n    \u002F\u002F Події для \u002Fadmin\n    if (this.adminSocket) {\n      this.adminSocket.on('announcement', (announcement) => {\n        console.log('[Admin]', announcement);\n      });\n    }\n  }\n\n  sendChatMessage(roomId: string, text: string) {\n    this.chatSocket.emit('sendMessage', { roomId, text });\n  }\n\n  subscribeToNotifications() {\n    this.notificationsSocket.emit('subscribe');\n  }\n\n  broadcastAdminAnnouncement(announcement: string) {\n    this.adminSocket?.emit('broadcastAnnouncement', announcement);\n  }\n\n  private showNotification(notification: any) {\n    \u002F\u002F Показати browser notification\n    if ('Notification' in window && Notification.permission === 'granted') {\n      new Notification(notification.title, {\n        body: notification.message,\n        icon: '\u002Fnotification-icon.png',\n      });\n    }\n  }\n\n  disconnect() {\n    this.chatSocket.disconnect();\n    this.notificationsSocket.disconnect();\n    this.adminSocket?.disconnect();\n  }\n}\n\n\u002F\u002F Використання\nconst token = localStorage.getItem('accessToken') || '';\nconst isAdmin = localStorage.getItem('userRole') === 'admin';\n\nconst sockets = new SocketConnections(token, isAdmin);\n\nsockets.sendChatMessage('room-123', 'Привіт, чат!');\nsockets.subscribeToNotifications();\n",[5128,14593,14594,14599,14620,14624,14634,14647,14660,14682,14686,14709,14714,14734,14745,14749,14753,14758,14778,14788,14792,14796,14801,14811,14831,14846,14850,14854,14858,14869,14873,14877,14887,14892,14918,14937,14941,14945,14950,14976,14995,15010,15014,15018,15023,15037,15063,15083,15087,15091,15095,15099,15122,15148,15152,15156,15163,15181,15185,15189,15204,15226,15230,15234,15251,15256,15289,15308,15322,15332,15336,15340,15344,15348,15355,15369,15383,15397,15401,15405,15409,15414,15444,15472,15476,15498,15502,15523],{"__ignoreMap":5435},[5439,14595,14596],{"class":5441,"line":5442},[5439,14597,14598],{"class":5445},"\u002F\u002F client\u002Fsocket-connections.ts\n",[5439,14600,14601,14603,14605,14608,14610,14612,14614,14616,14618],{"class":5441,"line":5449},[5439,14602,5453],{"class":5452},[5439,14604,5507],{"class":5456},[5439,14606,14607],{"class":5463},"io",[5439,14609,5183],{"class":5456},[5439,14611,6040],{"class":5463},[5439,14613,5513],{"class":5456},[5439,14615,5492],{"class":5452},[5439,14617,11363],{"class":5495},[5439,14619,5499],{"class":5456},[5439,14621,14622],{"class":5441,"line":5460},[5439,14623,5546],{"emptyLinePlaceholder":5545},[5439,14625,14626,14629,14632],{"class":5441,"line":5470},[5439,14627,14628],{"class":5582},"class",[5439,14630,14631],{"class":5586}," SocketConnections",[5439,14633,5457],{"class":5456},[5439,14635,14636,14638,14641,14643,14645],{"class":5441,"line":5478},[5439,14637,5631],{"class":5582},[5439,14639,14640],{"class":5463}," chatSocket",[5439,14642,5616],{"class":5456},[5439,14644,6040],{"class":5586},[5439,14646,5499],{"class":5456},[5439,14648,14649,14651,14654,14656,14658],{"class":5441,"line":5486},[5439,14650,5631],{"class":5582},[5439,14652,14653],{"class":5463}," notificationsSocket",[5439,14655,5616],{"class":5456},[5439,14657,6040],{"class":5586},[5439,14659,5499],{"class":5456},[5439,14661,14662,14664,14667,14669,14671,14673,14676,14678,14680],{"class":5441,"line":5502},[5439,14663,5631],{"class":5582},[5439,14665,14666],{"class":5463}," adminSocket",[5439,14668,5616],{"class":5456},[5439,14670,6040],{"class":5586},[5439,14672,8555],{"class":5456},[5439,14674,14675],{"class":5586},"null",[5439,14677,5640],{"class":5456},[5439,14679,14675],{"class":5582},[5439,14681,5499],{"class":5456},[5439,14683,14684],{"class":5441,"line":5523},[5439,14685,5546],{"emptyLinePlaceholder":5545},[5439,14687,14688,14690,14692,14694,14696,14698,14700,14703,14705,14707],{"class":5441,"line":5542},[5439,14689,9135],{"class":5582},[5439,14691,5649],{"class":5456},[5439,14693,5831],{"class":5463},[5439,14695,5616],{"class":5456},[5439,14697,6090],{"class":5586},[5439,14699,5183],{"class":5456},[5439,14701,14702],{"class":5463},"isAdmin",[5439,14704,5616],{"class":5456},[5439,14706,8310],{"class":5586},[5439,14708,5701],{"class":5456},[5439,14710,14711],{"class":5441,"line":5549},[5439,14712,14713],{"class":5445},"    \u002F\u002F Підключення до namespace \u002Fchat\n",[5439,14715,14716,14718,14720,14723,14725,14727,14729,14732],{"class":5441,"line":5576},[5439,14717,5707],{"class":5582},[5439,14719,5233],{"class":5456},[5439,14721,14722],{"class":5463},"chatSocket",[5439,14724,5640],{"class":5456},[5439,14726,14607],{"class":5555},[5439,14728,5649],{"class":5456},[5439,14730,14731],{"class":5495},"'http:\u002F\u002Flocalhost:3001\u002Fchat'",[5439,14733,6551],{"class":5456},[5439,14735,14736,14739,14741,14743],{"class":5441,"line":5598},[5439,14737,14738],{"class":5463},"      auth:",[5439,14740,5507],{"class":5456},[5439,14742,5831],{"class":5463},[5439,14744,9883],{"class":5456},[5439,14746,14747],{"class":5441,"line":5610},[5439,14748,5904],{"class":5456},[5439,14750,14751],{"class":5441,"line":5623},[5439,14752,5546],{"emptyLinePlaceholder":5545},[5439,14754,14755],{"class":5441,"line":5628},[5439,14756,14757],{"class":5445},"    \u002F\u002F Підключення до namespace \u002Fnotifications\n",[5439,14759,14760,14762,14764,14767,14769,14771,14773,14776],{"class":5441,"line":5663},[5439,14761,5707],{"class":5582},[5439,14763,5233],{"class":5456},[5439,14765,14766],{"class":5463},"notificationsSocket",[5439,14768,5640],{"class":5456},[5439,14770,14607],{"class":5555},[5439,14772,5649],{"class":5456},[5439,14774,14775],{"class":5495},"'http:\u002F\u002Flocalhost:3001\u002Fnotifications'",[5439,14777,6551],{"class":5456},[5439,14779,14780,14782,14784,14786],{"class":5441,"line":5668},[5439,14781,14738],{"class":5463},[5439,14783,5507],{"class":5456},[5439,14785,5831],{"class":5463},[5439,14787,9883],{"class":5456},[5439,14789,14790],{"class":5441,"line":5674},[5439,14791,5904],{"class":5456},[5439,14793,14794],{"class":5441,"line":5680},[5439,14795,5546],{"emptyLinePlaceholder":5545},[5439,14797,14798],{"class":5441,"line":5686},[5439,14799,14800],{"class":5445},"    \u002F\u002F Адмін підключається до \u002Fadmin (якщо має права)\n",[5439,14802,14803,14805,14807,14809],{"class":5441,"line":5704},[5439,14804,6302],{"class":5452},[5439,14806,6413],{"class":5456},[5439,14808,14702],{"class":5463},[5439,14810,5701],{"class":5456},[5439,14812,14813,14815,14817,14820,14822,14824,14826,14829],{"class":5441,"line":5727},[5439,14814,5839],{"class":5582},[5439,14816,5233],{"class":5456},[5439,14818,14819],{"class":5463},"adminSocket",[5439,14821,5640],{"class":5456},[5439,14823,14607],{"class":5555},[5439,14825,5649],{"class":5456},[5439,14827,14828],{"class":5495},"'http:\u002F\u002Flocalhost:3001\u002Fadmin'",[5439,14830,6551],{"class":5456},[5439,14832,14833,14836,14838,14840,14843],{"class":5441,"line":5763},[5439,14834,14835],{"class":5463},"        auth:",[5439,14837,5507],{"class":5456},[5439,14839,5831],{"class":5463},[5439,14841,14842],{"class":5456}," }, ",[5439,14844,14845],{"class":5445},"\u002F\u002F Admin токен\n",[5439,14847,14848],{"class":5441,"line":5768},[5439,14849,7496],{"class":5456},[5439,14851,14852],{"class":5441,"line":5774},[5439,14853,6366],{"class":5456},[5439,14855,14856],{"class":5441,"line":5804},[5439,14857,5546],{"emptyLinePlaceholder":5545},[5439,14859,14860,14862,14864,14867],{"class":5441,"line":5836},[5439,14861,5707],{"class":5582},[5439,14863,5233],{"class":5456},[5439,14865,14866],{"class":5555},"setupEventListeners",[5439,14868,5898],{"class":5456},[5439,14870,14871],{"class":5441,"line":5892},[5439,14872,5933],{"class":5456},[5439,14874,14875],{"class":5441,"line":5901},[5439,14876,5546],{"emptyLinePlaceholder":5545},[5439,14878,14879,14881,14884],{"class":5441,"line":5907},[5439,14880,5631],{"class":5582},[5439,14882,14883],{"class":5555}," setupEventListeners",[5439,14885,14886],{"class":5456},"() {\n",[5439,14888,14889],{"class":5441,"line":5912},[5439,14890,14891],{"class":5445},"    \u002F\u002F События для \u002Fchat\n",[5439,14893,14894,14896,14898,14900,14902,14904,14906,14908,14910,14912,14914,14916],{"class":5441,"line":5918},[5439,14895,5707],{"class":5582},[5439,14897,5233],{"class":5456},[5439,14899,14722],{"class":5463},[5439,14901,5233],{"class":5456},[5439,14903,11659],{"class":5555},[5439,14905,5649],{"class":5456},[5439,14907,14126],{"class":5495},[5439,14909,11666],{"class":5456},[5439,14911,11532],{"class":5463},[5439,14913,5796],{"class":5456},[5439,14915,5799],{"class":5582},[5439,14917,5457],{"class":5456},[5439,14919,14920,14922,14924,14926,14928,14931,14933,14935],{"class":5441,"line":5924},[5439,14921,11893],{"class":5463},[5439,14923,5233],{"class":5456},[5439,14925,5717],{"class":5555},[5439,14927,5649],{"class":5456},[5439,14929,14930],{"class":5495},"'[Chat]'",[5439,14932,5183],{"class":5456},[5439,14934,11532],{"class":5463},[5439,14936,5660],{"class":5456},[5439,14938,14939],{"class":5441,"line":5930},[5439,14940,5904],{"class":5456},[5439,14942,14943],{"class":5441,"line":5936},[5439,14944,5546],{"emptyLinePlaceholder":5545},[5439,14946,14947],{"class":5441,"line":6373},[5439,14948,14949],{"class":5445},"    \u002F\u002F Події для \u002Fnotifications\n",[5439,14951,14952,14954,14956,14958,14960,14962,14964,14966,14968,14970,14972,14974],{"class":5441,"line":6379},[5439,14953,5707],{"class":5582},[5439,14955,5233],{"class":5456},[5439,14957,14766],{"class":5463},[5439,14959,5233],{"class":5456},[5439,14961,11659],{"class":5555},[5439,14963,5649],{"class":5456},[5439,14965,14393],{"class":5495},[5439,14967,11666],{"class":5456},[5439,14969,14318],{"class":5463},[5439,14971,5796],{"class":5456},[5439,14973,5799],{"class":5582},[5439,14975,5457],{"class":5456},[5439,14977,14978,14980,14982,14984,14986,14989,14991,14993],{"class":5441,"line":6408},[5439,14979,11893],{"class":5463},[5439,14981,5233],{"class":5456},[5439,14983,5717],{"class":5555},[5439,14985,5649],{"class":5456},[5439,14987,14988],{"class":5495},"'[Notification]'",[5439,14990,5183],{"class":5456},[5439,14992,14318],{"class":5463},[5439,14994,5660],{"class":5456},[5439,14996,14997,14999,15001,15004,15006,15008],{"class":5441,"line":6421},[5439,14998,5839],{"class":5582},[5439,15000,5233],{"class":5456},[5439,15002,15003],{"class":5555},"showNotification",[5439,15005,5649],{"class":5456},[5439,15007,14318],{"class":5463},[5439,15009,5660],{"class":5456},[5439,15011,15012],{"class":5441,"line":6437},[5439,15013,5904],{"class":5456},[5439,15015,15016],{"class":5441,"line":6470},[5439,15017,5546],{"emptyLinePlaceholder":5545},[5439,15019,15020],{"class":5441,"line":6476},[5439,15021,15022],{"class":5445},"    \u002F\u002F Події для \u002Fadmin\n",[5439,15024,15025,15027,15029,15031,15033,15035],{"class":5441,"line":6481},[5439,15026,6302],{"class":5452},[5439,15028,6413],{"class":5456},[5439,15030,6389],{"class":5582},[5439,15032,5233],{"class":5456},[5439,15034,14819],{"class":5463},[5439,15036,5701],{"class":5456},[5439,15038,15039,15041,15043,15045,15047,15049,15051,15053,15055,15057,15059,15061],{"class":5441,"line":6487},[5439,15040,5839],{"class":5582},[5439,15042,5233],{"class":5456},[5439,15044,14819],{"class":5463},[5439,15046,5233],{"class":5456},[5439,15048,11659],{"class":5555},[5439,15050,5649],{"class":5456},[5439,15052,14570],{"class":5495},[5439,15054,11666],{"class":5456},[5439,15056,14542],{"class":5463},[5439,15058,5796],{"class":5456},[5439,15060,5799],{"class":5582},[5439,15062,5457],{"class":5456},[5439,15064,15065,15068,15070,15072,15074,15077,15079,15081],{"class":5441,"line":6522},[5439,15066,15067],{"class":5463},"        console",[5439,15069,5233],{"class":5456},[5439,15071,5717],{"class":5555},[5439,15073,5649],{"class":5456},[5439,15075,15076],{"class":5495},"'[Admin]'",[5439,15078,5183],{"class":5456},[5439,15080,14542],{"class":5463},[5439,15082,5660],{"class":5456},[5439,15084,15085],{"class":5441,"line":6535},[5439,15086,7496],{"class":5456},[5439,15088,15089],{"class":5441,"line":6554},[5439,15090,6366],{"class":5456},[5439,15092,15093],{"class":5441,"line":6572},[5439,15094,5933],{"class":5456},[5439,15096,15097],{"class":5441,"line":6578},[5439,15098,5546],{"emptyLinePlaceholder":5545},[5439,15100,15101,15104,15106,15108,15110,15112,15114,15116,15118,15120],{"class":5441,"line":6589},[5439,15102,15103],{"class":5555},"  sendChatMessage",[5439,15105,5649],{"class":5456},[5439,15107,9876],{"class":5463},[5439,15109,5616],{"class":5456},[5439,15111,6090],{"class":5586},[5439,15113,5183],{"class":5456},[5439,15115,9615],{"class":5463},[5439,15117,5616],{"class":5456},[5439,15119,6090],{"class":5586},[5439,15121,5701],{"class":5456},[5439,15123,15124,15126,15128,15130,15132,15134,15136,15138,15140,15142,15144,15146],{"class":5441,"line":6595},[5439,15125,5707],{"class":5582},[5439,15127,5233],{"class":5456},[5439,15129,14722],{"class":5463},[5439,15131,5233],{"class":5456},[5439,15133,6543],{"class":5555},[5439,15135,5649],{"class":5456},[5439,15137,14087],{"class":5495},[5439,15139,9383],{"class":5456},[5439,15141,9876],{"class":5463},[5439,15143,5183],{"class":5456},[5439,15145,9615],{"class":5463},[5439,15147,9392],{"class":5456},[5439,15149,15150],{"class":5441,"line":6600},[5439,15151,5933],{"class":5456},[5439,15153,15154],{"class":5441,"line":6605},[5439,15155,5546],{"emptyLinePlaceholder":5545},[5439,15157,15158,15161],{"class":5441,"line":6611},[5439,15159,15160],{"class":5555},"  subscribeToNotifications",[5439,15162,14886],{"class":5456},[5439,15164,15165,15167,15169,15171,15173,15175,15177,15179],{"class":5441,"line":6639},[5439,15166,5707],{"class":5582},[5439,15168,5233],{"class":5456},[5439,15170,14766],{"class":5463},[5439,15172,5233],{"class":5456},[5439,15174,6543],{"class":5555},[5439,15176,5649],{"class":5456},[5439,15178,14231],{"class":5495},[5439,15180,5660],{"class":5456},[5439,15182,15183],{"class":5441,"line":6644},[5439,15184,5933],{"class":5456},[5439,15186,15187],{"class":5441,"line":6659},[5439,15188,5546],{"emptyLinePlaceholder":5545},[5439,15190,15191,15194,15196,15198,15200,15202],{"class":5441,"line":6713},[5439,15192,15193],{"class":5555},"  broadcastAdminAnnouncement",[5439,15195,5649],{"class":5456},[5439,15197,14542],{"class":5463},[5439,15199,5616],{"class":5456},[5439,15201,6090],{"class":5586},[5439,15203,5701],{"class":5456},[5439,15205,15206,15208,15210,15212,15214,15216,15218,15220,15222,15224],{"class":5441,"line":6719},[5439,15207,5707],{"class":5582},[5439,15209,5233],{"class":5456},[5439,15211,14819],{"class":5463},[5439,15213,5828],{"class":5456},[5439,15215,6543],{"class":5555},[5439,15217,5649],{"class":5456},[5439,15219,14526],{"class":5495},[5439,15221,5183],{"class":5456},[5439,15223,14542],{"class":5463},[5439,15225,5660],{"class":5456},[5439,15227,15228],{"class":5441,"line":6724},[5439,15229,5933],{"class":5456},[5439,15231,15232],{"class":5441,"line":6730},[5439,15233,5546],{"emptyLinePlaceholder":5545},[5439,15235,15236,15238,15241,15243,15245,15247,15249],{"class":5441,"line":6752},[5439,15237,5631],{"class":5582},[5439,15239,15240],{"class":5555}," showNotification",[5439,15242,5649],{"class":5456},[5439,15244,14318],{"class":5463},[5439,15246,5616],{"class":5456},[5439,15248,10317],{"class":5586},[5439,15250,5701],{"class":5456},[5439,15252,15253],{"class":5441,"line":6760},[5439,15254,15255],{"class":5445},"    \u002F\u002F Показати browser notification\n",[5439,15257,15258,15260,15262,15265,15268,15271,15273,15276,15278,15281,15284,15287],{"class":5441,"line":6768},[5439,15259,6302],{"class":5452},[5439,15261,6413],{"class":5456},[5439,15263,15264],{"class":5495},"'Notification'",[5439,15266,15267],{"class":5582}," in",[5439,15269,15270],{"class":5463}," window",[5439,15272,8000],{"class":5456},[5439,15274,15275],{"class":5463},"Notification",[5439,15277,5233],{"class":5456},[5439,15279,15280],{"class":5463},"permission",[5439,15282,15283],{"class":5456}," === ",[5439,15285,15286],{"class":5495},"'granted'",[5439,15288,5701],{"class":5456},[5439,15290,15291,15294,15297,15299,15301,15303,15306],{"class":5441,"line":6783},[5439,15292,15293],{"class":5582},"      new",[5439,15295,15296],{"class":5555}," Notification",[5439,15298,5649],{"class":5456},[5439,15300,14318],{"class":5463},[5439,15302,5233],{"class":5456},[5439,15304,15305],{"class":5463},"title",[5439,15307,6551],{"class":5456},[5439,15309,15310,15313,15316,15318,15320],{"class":5441,"line":6788},[5439,15311,15312],{"class":5463},"        body:",[5439,15314,15315],{"class":5463}," notification",[5439,15317,5233],{"class":5456},[5439,15319,11532],{"class":5463},[5439,15321,5467],{"class":5456},[5439,15323,15324,15327,15330],{"class":5441,"line":6793},[5439,15325,15326],{"class":5463},"        icon:",[5439,15328,15329],{"class":5495}," '\u002Fnotification-icon.png'",[5439,15331,5467],{"class":5456},[5439,15333,15334],{"class":5441,"line":6799},[5439,15335,7496],{"class":5456},[5439,15337,15338],{"class":5441,"line":6837},[5439,15339,6366],{"class":5456},[5439,15341,15342],{"class":5441,"line":6858},[5439,15343,5933],{"class":5456},[5439,15345,15346],{"class":5441,"line":6900},[5439,15347,5546],{"emptyLinePlaceholder":5545},[5439,15349,15350,15353],{"class":5441,"line":6908},[5439,15351,15352],{"class":5555},"  disconnect",[5439,15354,14886],{"class":5456},[5439,15356,15357,15359,15361,15363,15365,15367],{"class":5441,"line":6919},[5439,15358,5707],{"class":5582},[5439,15360,5233],{"class":5456},[5439,15362,14722],{"class":5463},[5439,15364,5233],{"class":5456},[5439,15366,6352],{"class":5555},[5439,15368,5898],{"class":5456},[5439,15370,15371,15373,15375,15377,15379,15381],{"class":5441,"line":6939},[5439,15372,5707],{"class":5582},[5439,15374,5233],{"class":5456},[5439,15376,14766],{"class":5463},[5439,15378,5233],{"class":5456},[5439,15380,6352],{"class":5555},[5439,15382,5898],{"class":5456},[5439,15384,15385,15387,15389,15391,15393,15395],{"class":5441,"line":6945},[5439,15386,5707],{"class":5582},[5439,15388,5233],{"class":5456},[5439,15390,14819],{"class":5463},[5439,15392,5828],{"class":5456},[5439,15394,6352],{"class":5555},[5439,15396,5898],{"class":5456},[5439,15398,15399],{"class":5441,"line":6950},[5439,15400,5933],{"class":5456},[5439,15402,15403],{"class":5441,"line":6955},[5439,15404,5939],{"class":5456},[5439,15406,15407],{"class":5441,"line":6960},[5439,15408,5546],{"emptyLinePlaceholder":5545},[5439,15410,15411],{"class":5441,"line":6981},[5439,15412,15413],{"class":5445},"\u002F\u002F Використання\n",[5439,15415,15416,15419,15421,15423,15426,15428,15431,15433,15436,15439,15442],{"class":5441,"line":6986},[5439,15417,15418],{"class":5582},"const",[5439,15420,5811],{"class":5810},[5439,15422,5640],{"class":5456},[5439,15424,15425],{"class":5463},"localStorage",[5439,15427,5233],{"class":5456},[5439,15429,15430],{"class":5555},"getItem",[5439,15432,5649],{"class":5456},[5439,15434,15435],{"class":5495},"'accessToken'",[5439,15437,15438],{"class":5456},") || ",[5439,15440,15441],{"class":5495},"''",[5439,15443,5499],{"class":5456},[5439,15445,15446,15448,15451,15453,15455,15457,15459,15461,15464,15467,15470],{"class":5441,"line":8596},[5439,15447,15418],{"class":5582},[5439,15449,15450],{"class":5810}," isAdmin",[5439,15452,5640],{"class":5456},[5439,15454,15425],{"class":5463},[5439,15456,5233],{"class":5456},[5439,15458,15430],{"class":5555},[5439,15460,5649],{"class":5456},[5439,15462,15463],{"class":5495},"'userRole'",[5439,15465,15466],{"class":5456},") === ",[5439,15468,15469],{"class":5495},"'admin'",[5439,15471,5499],{"class":5456},[5439,15473,15474],{"class":5441,"line":8602},[5439,15475,5546],{"emptyLinePlaceholder":5545},[5439,15477,15478,15480,15482,15484,15486,15488,15490,15492,15494,15496],{"class":5441,"line":8607},[5439,15479,15418],{"class":5582},[5439,15481,12288],{"class":5810},[5439,15483,5640],{"class":5456},[5439,15485,5643],{"class":5582},[5439,15487,14631],{"class":5555},[5439,15489,5649],{"class":5456},[5439,15491,5831],{"class":5463},[5439,15493,5183],{"class":5456},[5439,15495,14702],{"class":5463},[5439,15497,5660],{"class":5456},[5439,15499,15500],{"class":5441,"line":8631},[5439,15501,5546],{"emptyLinePlaceholder":5545},[5439,15503,15504,15506,15508,15511,15513,15516,15518,15521],{"class":5441,"line":8652},[5439,15505,6505],{"class":5463},[5439,15507,5233],{"class":5456},[5439,15509,15510],{"class":5555},"sendChatMessage",[5439,15512,5649],{"class":5456},[5439,15514,15515],{"class":5495},"'room-123'",[5439,15517,5183],{"class":5456},[5439,15519,15520],{"class":5495},"'Привіт, чат!'",[5439,15522,5660],{"class":5456},[5439,15524,15525,15527,15529,15532],{"class":5441,"line":8657},[5439,15526,6505],{"class":5463},[5439,15528,5233],{"class":5456},[5439,15530,15531],{"class":5555},"subscribeToNotifications",[5439,15533,5898],{"class":5456},[5418,15535,15537],{"id":15536},"взаємодія-між-namespaces-через-event-emitter","Взаємодія між Namespaces через Event Emitter",[5089,15539,15540,15541,15543,15544,5224],{},"Іноді потрібно відправити подію з одного namespace в інший (наприклад, нове повідомлення у ",[5128,15542,5242],{}," генерує нотифікацію у ",[5128,15545,9590],{},[5430,15547,15549],{"className":5432,"code":15548,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\nimport { EventEmitter2 } from '@nestjs\u002Fevent-emitter';\n\n@WebSocketGateway({ namespace: '\u002Fchat', cors: { origin: '*' } })\nexport class ChatGateway {\n  constructor(\n    private readonly chatService: ChatService,\n    private readonly eventEmitter: EventEmitter2, \u002F\u002F Для міжмодульної комунікації\n  ) {}\n\n  @SubscribeMessage('sendMessage')\n  async handleSendMessage(\n    @MessageBody() data: { roomId: string; text: string },\n    @ConnectedSocket() client: AuthenticatedSocket,\n  ) {\n    const message = await this.chatService.createMessage({\n      roomId: data.roomId,\n      userId: client.userId,\n      text: data.text,\n    });\n\n    \u002F\u002F Broadcast у \u002Fchat namespace\n    this.server.to(data.roomId).emit('newMessage', message);\n\n    \u002F\u002F Емітувати подію для інших модулів (наприклад, NotificationsGateway)\n    this.eventEmitter.emit('chat.message.created', {\n      roomId: data.roomId,\n      senderId: client.userId,\n      senderUsername: client.username,\n      text: data.text,\n    });\n\n    return { success: true, messageId: message.id };\n  }\n}\n",[5128,15550,15551,15555,15573,15577,15602,15612,15618,15632,15650,15654,15658,15670,15679,15707,15723,15727,15749,15763,15775,15788,15792,15796,15801,15835,15839,15844,15864,15876,15889,15902,15914,15918,15922,15944,15948],{"__ignoreMap":5435},[5439,15552,15553],{"class":5441,"line":5442},[5439,15554,5446],{"class":5445},[5439,15556,15557,15559,15561,15564,15566,15568,15571],{"class":5441,"line":5449},[5439,15558,5453],{"class":5452},[5439,15560,5507],{"class":5456},[5439,15562,15563],{"class":5463},"EventEmitter2",[5439,15565,5513],{"class":5456},[5439,15567,5492],{"class":5452},[5439,15569,15570],{"class":5495}," 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eventEmitter",[5439,15642,5616],{"class":5456},[5439,15644,15563],{"class":5586},[5439,15646,5183],{"class":5456},[5439,15648,15649],{"class":5445},"\u002F\u002F Для міжмодульної комунікації\n",[5439,15651,15652],{"class":5441,"line":5542},[5439,15653,9174],{"class":5456},[5439,15655,15656],{"class":5441,"line":5549},[5439,15657,5546],{"emptyLinePlaceholder":5545},[5439,15659,15660,15662,15664,15666,15668],{"class":5441,"line":5576},[5439,15661,5601],{"class":5456},[5439,15663,9838],{"class":5555},[5439,15665,5649],{"class":5456},[5439,15667,14087],{"class":5495},[5439,15669,9846],{"class":5456},[5439,15671,15672,15674,15677],{"class":5441,"line":5598},[5439,15673,9851],{"class":5582},[5439,15675,15676],{"class":5555}," handleSendMessage",[5439,15678,6434],{"class":5456},[5439,15680,15681,15683,15685,15687,15689,15691,15693,15695,15697,15699,15701,15703,15705],{"class":5441,"line":5610},[5439,15682,9861],{"class":5456},[5439,15684,9864],{"class":5555},[5439,15686,9867],{"class":5456},[5439,15688,9870],{"class":5463},[5439,15690,9873],{"class":5456},[5439,15692,9876],{"class":5463},[5439,15694,5616],{"class":5456},[5439,15696,6090],{"class":5586},[5439,15698,6272],{"class":5456},[5439,15700,9615],{"class":5463},[5439,15702,5616],{"class":5456},[5439,15704,6090],{"class":5586},[5439,15706,9883],{"class":5456},[5439,15708,15709,15711,15713,15715,15717,15719,15721],{"class":5441,"line":5623},[5439,15710,9861],{"class":5456},[5439,15712,9890],{"class":5555},[5439,15714,9867],{"class":5456},[5439,15716,6246],{"class":5463},[5439,15718,5616],{"class":5456},[5439,15720,6251],{"class":5586},[5439,15722,5467],{"class":5456},[5439,15724,15725],{"class":5441,"line":5628},[5439,15726,9905],{"class":5456},[5439,15728,15729,15731,15733,15735,15737,15739,15741,15743,15745,15747],{"class":5441,"line":5663},[5439,15730,6258],{"class":5582},[5439,15732,10869],{"class":5810},[5439,15734,5640],{"class":5456},[5439,15736,9958],{"class":5452},[5439,15738,8567],{"class":5582},[5439,15740,5233],{"class":5456},[5439,15742,9965],{"class":5463},[5439,15744,5233],{"class":5456},[5439,15746,10884],{"class":5555},[5439,15748,10887],{"class":5456},[5439,15750,15751,15754,15757,15759,15761],{"class":5441,"line":5668},[5439,15752,15753],{"class":5463},"      roomId:",[5439,15755,15756],{"class":5463}," data",[5439,15758,5233],{"class":5456},[5439,15760,9876],{"class":5463},[5439,15762,5467],{"class":5456},[5439,15764,15765,15767,15769,15771,15773],{"class":5441,"line":5674},[5439,15766,10329],{"class":5463},[5439,15768,10041],{"class":5463},[5439,15770,5233],{"class":5456},[5439,15772,5309],{"class":5463},[5439,15774,5467],{"class":5456},[5439,15776,15777,15780,15782,15784,15786],{"class":5441,"line":5680},[5439,15778,15779],{"class":5463},"      text:",[5439,15781,15756],{"class":5463},[5439,15783,5233],{"class":5456},[5439,15785,9615],{"class":5463},[5439,15787,5467],{"class":5456},[5439,15789,15790],{"class":5441,"line":5686},[5439,15791,5904],{"class":5456},[5439,15793,15794],{"class":5441,"line":5704},[5439,15795,5546],{"emptyLinePlaceholder":5545},[5439,15797,15798],{"class":5441,"line":5727},[5439,15799,15800],{"class":5445},"    \u002F\u002F Broadcast у \u002Fchat namespace\n",[5439,15802,15803,15805,15807,15809,15811,15813,15815,15817,15819,15821,15823,15825,15827,15829,15831,15833],{"class":5441,"line":5763},[5439,15804,5707],{"class":5582},[5439,15806,5233],{"class":5456},[5439,15808,5694],{"class":5463},[5439,15810,5233],{"class":5456},[5439,15812,10203],{"class":5555},[5439,15814,5649],{"class":5456},[5439,15816,9870],{"class":5463},[5439,15818,5233],{"class":5456},[5439,15820,9876],{"class":5463},[5439,15822,5224],{"class":5456},[5439,15824,6543],{"class":5555},[5439,15826,5649],{"class":5456},[5439,15828,14126],{"class":5495},[5439,15830,5183],{"class":5456},[5439,15832,11532],{"class":5463},[5439,15834,5660],{"class":5456},[5439,15836,15837],{"class":5441,"line":5768},[5439,15838,5546],{"emptyLinePlaceholder":5545},[5439,15840,15841],{"class":5441,"line":5774},[5439,15842,15843],{"class":5445},"    \u002F\u002F Емітувати подію для інших модулів (наприклад, NotificationsGateway)\n",[5439,15845,15846,15848,15850,15853,15855,15857,15859,15862],{"class":5441,"line":5804},[5439,15847,5707],{"class":5582},[5439,15849,5233],{"class":5456},[5439,15851,15852],{"class":5463},"eventEmitter",[5439,15854,5233],{"class":5456},[5439,15856,6543],{"class":5555},[5439,15858,5649],{"class":5456},[5439,15860,15861],{"class":5495},"'chat.message.created'",[5439,15863,6551],{"class":5456},[5439,15865,15866,15868,15870,15872,15874],{"class":5441,"line":5836},[5439,15867,15753],{"class":5463},[5439,15869,15756],{"class":5463},[5439,15871,5233],{"class":5456},[5439,15873,9876],{"class":5463},[5439,15875,5467],{"class":5456},[5439,15877,15878,15881,15883,15885,15887],{"class":5441,"line":5892},[5439,15879,15880],{"class":5463},"      senderId:",[5439,15882,10041],{"class":5463},[5439,15884,5233],{"class":5456},[5439,15886,5309],{"class":5463},[5439,15888,5467],{"class":5456},[5439,15890,15891,15894,15896,15898,15900],{"class":5441,"line":5901},[5439,15892,15893],{"class":5463},"      senderUsername:",[5439,15895,10041],{"class":5463},[5439,15897,5233],{"class":5456},[5439,15899,6291],{"class":5463},[5439,15901,5467],{"class":5456},[5439,15903,15904,15906,15908,15910,15912],{"class":5441,"line":5907},[5439,15905,15779],{"class":5463},[5439,15907,15756],{"class":5463},[5439,15909,5233],{"class":5456},[5439,15911,9615],{"class":5463},[5439,15913,5467],{"class":5456},[5439,15915,15916],{"class":5441,"line":5912},[5439,15917,5904],{"class":5456},[5439,15919,15920],{"class":5441,"line":5918},[5439,15921,5546],{"emptyLinePlaceholder":5545},[5439,15923,15924,15926,15928,15930,15932,15934,15936,15938,15940,15942],{"class":5441,"line":5924},[5439,15925,8509],{"class":5452},[5439,15927,5507],{"class":5456},[5439,15929,11083],{"class":5463},[5439,15931,8512],{"class":5582},[5439,15933,5183],{"class":5456},[5439,15935,11090],{"class":5463},[5439,15937,10869],{"class":5463},[5439,15939,5233],{"class":5456},[5439,15941,5862],{"class":5463},[5439,15943,11099],{"class":5456},[5439,15945,15946],{"class":5441,"line":5930},[5439,15947,5933],{"class":5456},[5439,15949,15950],{"class":5441,"line":5936},[5439,15951,5939],{"class":5456},[5430,15953,15955],{"className":5432,"code":15954,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fnotifications\u002Fnotifications.gateway.ts\nimport { OnEvent } from '@nestjs\u002Fevent-emitter';\n\n@WebSocketGateway({ namespace: '\u002Fnotifications', cors: { origin: '*' } })\nexport class NotificationsGateway {\n  constructor(\n    private readonly connectionManager: ConnectionManagerService,\n  ) {}\n\n  \u002F**\n   * Обробити подію нового повідомлення з \u002Fchat\n   * Відправити нотифікацію всім учасникам кімнати\n   *\u002F\n  @OnEvent('chat.message.created')\n  async handleNewChatMessage(payload: {\n    roomId: string;\n    senderId: number;\n    senderUsername: string;\n    text: string;\n  }) {\n    \u002F\u002F Отримати всіх учасників кімнати з БД\n    const participants = await this.chatService.getRoomParticipants(payload.roomId);\n\n    \u002F\u002F Відправити нотифікацію кожному учаснику (окрім відправника)\n    for (const participant of participants) {\n      if (participant.userId !== payload.senderId) {\n        const socketId = this.connectionManager.getSocketIdByUserId(participant.userId);\n\n        if (socketId) {\n          this.server.to(socketId).emit('notification', {\n            type: 'new_message',\n            title: `Нове повідомлення від ${payload.senderUsername}`,\n            message: payload.text.substring(0, 100),\n            roomId: payload.roomId,\n            timestamp: new Date(),\n          });\n        }\n      }\n    }\n  }\n}\n",[5128,15956,15957,15961,15978,15982,16006,16016,16022,16036,16040,16044,16048,16053,16058,16062,16074,16089,16099,16109,16119,16129,16134,16139,16170,16174,16179,16198,16221,16249,16253,16264,16291,16301,16323,16351,16364,16375,16380,16385,16389,16393,16397],{"__ignoreMap":5435},[5439,15958,15959],{"class":5441,"line":5442},[5439,15960,14154],{"class":5445},[5439,15962,15963,15965,15967,15970,15972,15974,15976],{"class":5441,"line":5449},[5439,15964,5453],{"class":5452},[5439,15966,5507],{"class":5456},[5439,15968,15969],{"class":5463},"OnEvent",[5439,15971,5513],{"class":5456},[5439,15973,5492],{"class":5452},[5439,15975,15570],{"class":5495},[5439,15977,5499],{"class":5456},[5439,15979,15980],{"class":5441,"line":5460},[5439,15981,5546],{"emptyLinePlaceholder":5545},[5439,15983,15984,15986,15988,15990,15992,15994,15996,15998,16000,16002,16004],{"class":5441,"line":5470},[5439,15985,5552],{"class":5456},[5439,15987,5556],{"class":5555},[5439,15989,5559],{"class":5456},[5439,15991,15587],{"class":5463},[5439,15993,14169],{"class":5495},[5439,15995,5183],{"class":5456},[5439,15997,5562],{"class":5463},[5439,15999,5507],{"class":5456},[5439,16001,5567],{"class":5463},[5439,16003,5570],{"class":5495},[5439,16005,5573],{"class":5456},[5439,16007,16008,16010,16012,16014],{"class":5441,"line":5478},[5439,16009,5579],{"class":5452},[5439,16011,5583],{"class":5582},[5439,16013,14196],{"class":5586},[5439,16015,5457],{"class":5456},[5439,16017,16018,16020],{"class":5441,"line":5486},[5439,16019,9135],{"class":5582},[5439,16021,6434],{"class":5456},[5439,16023,16024,16026,16028,16030,16032,16034],{"class":5441,"line":5502},[5439,16025,9142],{"class":5582},[5439,16027,5634],{"class":5582},[5439,16029,9147],{"class":5463},[5439,16031,5616],{"class":5456},[5439,16033,7800],{"class":5586},[5439,16035,5467],{"class":5456},[5439,16037,16038],{"class":5441,"line":5523},[5439,16039,9174],{"class":5456},[5439,16041,16042],{"class":5441,"line":5542},[5439,16043,5546],{"emptyLinePlaceholder":5545},[5439,16045,16046],{"class":5441,"line":5549},[5439,16047,5671],{"class":5445},[5439,16049,16050],{"class":5441,"line":5576},[5439,16051,16052],{"class":5445},"   * Обробити подію нового повідомлення з \u002Fchat\n",[5439,16054,16055],{"class":5441,"line":5598},[5439,16056,16057],{"class":5445},"   * Відправити нотифікацію всім учасникам кімнати\n",[5439,16059,16060],{"class":5441,"line":5610},[5439,16061,5683],{"class":5445},[5439,16063,16064,16066,16068,16070,16072],{"class":5441,"line":5623},[5439,16065,5601],{"class":5456},[5439,16067,15969],{"class":5555},[5439,16069,5649],{"class":5456},[5439,16071,15861],{"class":5495},[5439,16073,9846],{"class":5456},[5439,16075,16076,16078,16081,16083,16086],{"class":5441,"line":5628},[5439,16077,9851],{"class":5582},[5439,16079,16080],{"class":5555}," handleNewChatMessage",[5439,16082,5649],{"class":5456},[5439,16084,16085],{"class":5463},"payload",[5439,16087,16088],{"class":5456},": {\n",[5439,16090,16091,16093,16095,16097],{"class":5441,"line":5663},[5439,16092,12421],{"class":5463},[5439,16094,5616],{"class":5456},[5439,16096,6090],{"class":5586},[5439,16098,5499],{"class":5456},[5439,16100,16101,16103,16105,16107],{"class":5441,"line":5668},[5439,16102,12725],{"class":5463},[5439,16104,5616],{"class":5456},[5439,16106,6078],{"class":5586},[5439,16108,5499],{"class":5456},[5439,16110,16111,16113,16115,16117],{"class":5441,"line":5674},[5439,16112,12816],{"class":5463},[5439,16114,5616],{"class":5456},[5439,16116,6090],{"class":5586},[5439,16118,5499],{"class":5456},[5439,16120,16121,16123,16125,16127],{"class":5441,"line":5680},[5439,16122,12742],{"class":5463},[5439,16124,5616],{"class":5456},[5439,16126,6090],{"class":5586},[5439,16128,5499],{"class":5456},[5439,16130,16131],{"class":5441,"line":5686},[5439,16132,16133],{"class":5456},"  }) {\n",[5439,16135,16136],{"class":5441,"line":5704},[5439,16137,16138],{"class":5445},"    \u002F\u002F Отримати всіх учасників кімнати з БД\n",[5439,16140,16141,16143,16145,16147,16149,16151,16153,16155,16157,16160,16162,16164,16166,16168],{"class":5441,"line":5727},[5439,16142,6258],{"class":5582},[5439,16144,10299],{"class":5810},[5439,16146,5640],{"class":5456},[5439,16148,9958],{"class":5452},[5439,16150,8567],{"class":5582},[5439,16152,5233],{"class":5456},[5439,16154,9965],{"class":5463},[5439,16156,5233],{"class":5456},[5439,16158,16159],{"class":5555},"getRoomParticipants",[5439,16161,5649],{"class":5456},[5439,16163,16085],{"class":5463},[5439,16165,5233],{"class":5456},[5439,16167,9876],{"class":5463},[5439,16169,5660],{"class":5456},[5439,16171,16172],{"class":5441,"line":5763},[5439,16173,5546],{"emptyLinePlaceholder":5545},[5439,16175,16176],{"class":5441,"line":5768},[5439,16177,16178],{"class":5445},"    \u002F\u002F Відправити нотифікацію кожному учаснику (окрім відправника)\n",[5439,16180,16181,16184,16186,16188,16191,16194,16196],{"class":5441,"line":5774},[5439,16182,16183],{"class":5452},"    for",[5439,16185,6413],{"class":5456},[5439,16187,15418],{"class":5582},[5439,16189,16190],{"class":5810}," participant",[5439,16192,16193],{"class":5582}," of",[5439,16195,10299],{"class":5463},[5439,16197,5701],{"class":5456},[5439,16199,16200,16202,16204,16207,16209,16211,16213,16215,16217,16219],{"class":5441,"line":5804},[5439,16201,6525],{"class":5452},[5439,16203,6413],{"class":5456},[5439,16205,16206],{"class":5463},"participant",[5439,16208,5233],{"class":5456},[5439,16210,5309],{"class":5463},[5439,16212,8005],{"class":5456},[5439,16214,16085],{"class":5463},[5439,16216,5233],{"class":5456},[5439,16218,12652],{"class":5463},[5439,16220,5701],{"class":5456},[5439,16222,16223,16225,16227,16229,16231,16233,16235,16237,16239,16241,16243,16245,16247],{"class":5441,"line":5836},[5439,16224,6861],{"class":5582},[5439,16226,14336],{"class":5810},[5439,16228,5640],{"class":5456},[5439,16230,6389],{"class":5582},[5439,16232,5233],{"class":5456},[5439,16234,9229],{"class":5463},[5439,16236,5233],{"class":5456},[5439,16238,9280],{"class":5555},[5439,16240,5649],{"class":5456},[5439,16242,16206],{"class":5463},[5439,16244,5233],{"class":5456},[5439,16246,5309],{"class":5463},[5439,16248,5660],{"class":5456},[5439,16250,16251],{"class":5441,"line":5892},[5439,16252,5546],{"emptyLinePlaceholder":5545},[5439,16254,16255,16258,16260,16262],{"class":5441,"line":5901},[5439,16256,16257],{"class":5452},"        if",[5439,16259,6413],{"class":5456},[5439,16261,6848],{"class":5463},[5439,16263,5701],{"class":5456},[5439,16265,16266,16269,16271,16273,16275,16277,16279,16281,16283,16285,16287,16289],{"class":5441,"line":5907},[5439,16267,16268],{"class":5582},"          this",[5439,16270,5233],{"class":5456},[5439,16272,5694],{"class":5463},[5439,16274,5233],{"class":5456},[5439,16276,10203],{"class":5555},[5439,16278,5649],{"class":5456},[5439,16280,6848],{"class":5463},[5439,16282,5224],{"class":5456},[5439,16284,6543],{"class":5555},[5439,16286,5649],{"class":5456},[5439,16288,14393],{"class":5495},[5439,16290,6551],{"class":5456},[5439,16292,16293,16296,16299],{"class":5441,"line":5912},[5439,16294,16295],{"class":5463},"            type:",[5439,16297,16298],{"class":5495}," 'new_message'",[5439,16300,5467],{"class":5456},[5439,16302,16303,16306,16309,16311,16313,16315,16317,16319,16321],{"class":5441,"line":5918},[5439,16304,16305],{"class":5463},"            title:",[5439,16307,16308],{"class":5495}," `Нове повідомлення від ",[5439,16310,5745],{"class":5582},[5439,16312,16085],{"class":5463},[5439,16314,5233],{"class":5750},[5439,16316,12874],{"class":5463},[5439,16318,5755],{"class":5582},[5439,16320,5758],{"class":5495},[5439,16322,5467],{"class":5456},[5439,16324,16325,16328,16331,16333,16335,16337,16339,16341,16343,16345,16348],{"class":5441,"line":5924},[5439,16326,16327],{"class":5463},"            message:",[5439,16329,16330],{"class":5463}," payload",[5439,16332,5233],{"class":5456},[5439,16334,9615],{"class":5463},[5439,16336,5233],{"class":5456},[5439,16338,11050],{"class":5555},[5439,16340,5649],{"class":5456},[5439,16342,11055],{"class":10140},[5439,16344,5183],{"class":5456},[5439,16346,16347],{"class":10140},"100",[5439,16349,16350],{"class":5456},"),\n",[5439,16352,16353,16356,16358,16360,16362],{"class":5441,"line":5930},[5439,16354,16355],{"class":5463},"            roomId:",[5439,16357,16330],{"class":5463},[5439,16359,5233],{"class":5456},[5439,16361,9876],{"class":5463},[5439,16363,5467],{"class":5456},[5439,16365,16366,16369,16371,16373],{"class":5441,"line":5936},[5439,16367,16368],{"class":5463},"            timestamp:",[5439,16370,6774],{"class":5582},[5439,16372,6777],{"class":5555},[5439,16374,6780],{"class":5456},[5439,16376,16377],{"class":5441,"line":6373},[5439,16378,16379],{"class":5456},"          });\n",[5439,16381,16382],{"class":5441,"line":6379},[5439,16383,16384],{"class":5456},"        }\n",[5439,16386,16387],{"class":5441,"line":6408},[5439,16388,6592],{"class":5456},[5439,16390,16391],{"class":5441,"line":6421},[5439,16392,6366],{"class":5456},[5439,16394,16395],{"class":5441,"line":6437},[5439,16396,5933],{"class":5456},[5439,16398,16399],{"class":5441,"line":6470},[5439,16400,5939],{"class":5456},[12454,16402,16403,16406,16407,16410],{},[5099,16404,16405],{},"Event Emitter для loose coupling:"," використання ",[5128,16408,16409],{},"@nestjs\u002Fevent-emitter"," дозволяє Gateway бути незалежними один від одного. ChatGateway не знає про існування NotificationsGateway, а лише емітує подію. Це спрощує тестування та підтримку коду.",[5166,16412],{},[5084,16414,16416],{"id":16415},"практичний-приклад-повноцінна-система-чату","Практичний приклад: Повноцінна система чату",[5089,16418,16419],{},"Підсумуємо всі розглянуті концепції у комплексному прикладі чат-системи з lifecycle hooks, rooms, приватними повідомленнями та онлайн-статусами.",[5418,16421,16423],{"id":16422},"архітектура-системи","Архітектура системи",[16425,16426,16428],"plant-uml",{"alt":16427},"Архітектура чат-системи з lifecycle та rooms",[5430,16429,16433],{"className":16430,"code":16431,"language":16432,"meta":5435,"style":5435},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nactor User1 as \"User Alice\" #DBEAFE\nactor User2 as \"User Bob\" #DCFCE7\nactor User3 as \"User Charlie\" #FEF3C7\n\npackage \"NestJS Gateway\" #F1F5F9 {\n  component ChatGateway #E2E8F0\n  component ConnectionManager #E2E8F0\n}\n\ndatabase \"Active Connections\" #FCE7F3 {\n  storage \"Map\u003CuserId, socketId>\" as ConnMap\n}\n\ncloud \"Socket.IO Rooms\" #E0E7FF {\n  component \"room-general\" as Room1\n  component \"room-tech\" as Room2\n  component \"dm-1-2\" as DM\n}\n\nUser1 --> ChatGateway : connect (JWT)\nUser2 --> ChatGateway : connect (JWT)\nUser3 --> ChatGateway : connect (JWT)\n\nChatGateway --> ConnectionManager : addConnection()\nConnectionManager --> ConnMap : store\n\nChatGateway --> Room1 : Alice joins\nChatGateway --> Room1 : Bob joins\nChatGateway --> Room2 : Bob joins\nChatGateway --> Room2 : Charlie joins\n\nUser1 --> ChatGateway : sendRoomMessage(room-general)\nChatGateway --> Room1 : broadcast to Alice & Bob\n\nUser1 --> ChatGateway : sendPrivateMessage(to: Bob)\nChatGateway --> DM : emit to dm-1-2\nDM --> User2 : deliver message\n\n@enduml\n","plantuml",[5128,16434,16435,16440,16445,16450,16454,16459,16464,16469,16473,16478,16483,16488,16492,16496,16501,16506,16510,16514,16519,16524,16529,16534,16538,16542,16547,16552,16557,16561,16566,16571,16575,16580,16585,16590,16595,16599,16604,16609,16613,16618,16623,16628,16632],{"__ignoreMap":5435},[5439,16436,16437],{"class":5441,"line":5442},[5439,16438,16439],{},"@startuml\n",[5439,16441,16442],{"class":5441,"line":5449},[5439,16443,16444],{},"skinparam style plain\n",[5439,16446,16447],{"class":5441,"line":5460},[5439,16448,16449],{},"skinparam backgroundColor #FFFFFF\n",[5439,16451,16452],{"class":5441,"line":5470},[5439,16453,5546],{"emptyLinePlaceholder":5545},[5439,16455,16456],{"class":5441,"line":5478},[5439,16457,16458],{},"actor User1 as \"User Alice\" #DBEAFE\n",[5439,16460,16461],{"class":5441,"line":5486},[5439,16462,16463],{},"actor User2 as \"User Bob\" #DCFCE7\n",[5439,16465,16466],{"class":5441,"line":5502},[5439,16467,16468],{},"actor User3 as \"User Charlie\" #FEF3C7\n",[5439,16470,16471],{"class":5441,"line":5523},[5439,16472,5546],{"emptyLinePlaceholder":5545},[5439,16474,16475],{"class":5441,"line":5542},[5439,16476,16477],{},"package \"NestJS Gateway\" #F1F5F9 {\n",[5439,16479,16480],{"class":5441,"line":5549},[5439,16481,16482],{},"  component ChatGateway #E2E8F0\n",[5439,16484,16485],{"class":5441,"line":5576},[5439,16486,16487],{},"  component ConnectionManager #E2E8F0\n",[5439,16489,16490],{"class":5441,"line":5598},[5439,16491,5939],{},[5439,16493,16494],{"class":5441,"line":5610},[5439,16495,5546],{"emptyLinePlaceholder":5545},[5439,16497,16498],{"class":5441,"line":5623},[5439,16499,16500],{},"database \"Active Connections\" #FCE7F3 {\n",[5439,16502,16503],{"class":5441,"line":5628},[5439,16504,16505],{},"  storage \"Map\u003CuserId, socketId>\" as ConnMap\n",[5439,16507,16508],{"class":5441,"line":5663},[5439,16509,5939],{},[5439,16511,16512],{"class":5441,"line":5668},[5439,16513,5546],{"emptyLinePlaceholder":5545},[5439,16515,16516],{"class":5441,"line":5674},[5439,16517,16518],{},"cloud \"Socket.IO Rooms\" #E0E7FF {\n",[5439,16520,16521],{"class":5441,"line":5680},[5439,16522,16523],{},"  component \"room-general\" as Room1\n",[5439,16525,16526],{"class":5441,"line":5686},[5439,16527,16528],{},"  component \"room-tech\" as Room2\n",[5439,16530,16531],{"class":5441,"line":5704},[5439,16532,16533],{},"  component \"dm-1-2\" as DM\n",[5439,16535,16536],{"class":5441,"line":5727},[5439,16537,5939],{},[5439,16539,16540],{"class":5441,"line":5763},[5439,16541,5546],{"emptyLinePlaceholder":5545},[5439,16543,16544],{"class":5441,"line":5768},[5439,16545,16546],{},"User1 --> ChatGateway : connect (JWT)\n",[5439,16548,16549],{"class":5441,"line":5774},[5439,16550,16551],{},"User2 --> ChatGateway : connect (JWT)\n",[5439,16553,16554],{"class":5441,"line":5804},[5439,16555,16556],{},"User3 --> ChatGateway : connect (JWT)\n",[5439,16558,16559],{"class":5441,"line":5836},[5439,16560,5546],{"emptyLinePlaceholder":5545},[5439,16562,16563],{"class":5441,"line":5892},[5439,16564,16565],{},"ChatGateway --> ConnectionManager : addConnection()\n",[5439,16567,16568],{"class":5441,"line":5901},[5439,16569,16570],{},"ConnectionManager --> ConnMap : store\n",[5439,16572,16573],{"class":5441,"line":5907},[5439,16574,5546],{"emptyLinePlaceholder":5545},[5439,16576,16577],{"class":5441,"line":5912},[5439,16578,16579],{},"ChatGateway --> Room1 : Alice joins\n",[5439,16581,16582],{"class":5441,"line":5918},[5439,16583,16584],{},"ChatGateway --> Room1 : Bob joins\n",[5439,16586,16587],{"class":5441,"line":5924},[5439,16588,16589],{},"ChatGateway --> Room2 : Bob joins\n",[5439,16591,16592],{"class":5441,"line":5930},[5439,16593,16594],{},"ChatGateway --> Room2 : Charlie joins\n",[5439,16596,16597],{"class":5441,"line":5936},[5439,16598,5546],{"emptyLinePlaceholder":5545},[5439,16600,16601],{"class":5441,"line":6373},[5439,16602,16603],{},"User1 --> ChatGateway : sendRoomMessage(room-general)\n",[5439,16605,16606],{"class":5441,"line":6379},[5439,16607,16608],{},"ChatGateway --> Room1 : broadcast to Alice & Bob\n",[5439,16610,16611],{"class":5441,"line":6408},[5439,16612,5546],{"emptyLinePlaceholder":5545},[5439,16614,16615],{"class":5441,"line":6421},[5439,16616,16617],{},"User1 --> ChatGateway : sendPrivateMessage(to: Bob)\n",[5439,16619,16620],{"class":5441,"line":6437},[5439,16621,16622],{},"ChatGateway --> DM : emit to dm-1-2\n",[5439,16624,16625],{"class":5441,"line":6470},[5439,16626,16627],{},"DM --> User2 : deliver message\n",[5439,16629,16630],{"class":5441,"line":6476},[5439,16631,5546],{"emptyLinePlaceholder":5545},[5439,16633,16634],{"class":5441,"line":6481},[5439,16635,16636],{},"@enduml\n",[5418,16638,16640],{"id":16639},"повна-реалізація-gateway-з-lifecycle-та-rooms","Повна реалізація Gateway з lifecycle та rooms",[16642,16643,16644,19236],"code-tree",{},[5430,16645,16648],{"className":5432,"code":16646,"filename":16647,"language":5434,"meta":5435,"style":5435},"import {\n  WebSocketGateway,\n  WebSocketServer,\n  SubscribeMessage,\n  MessageBody,\n  ConnectedSocket,\n  OnGatewayInit,\n  OnGatewayConnection,\n  OnGatewayDisconnect,\n} from '@nestjs\u002Fwebsockets';\nimport { UseGuards, Logger } from '@nestjs\u002Fcommon';\nimport { Server } from 'socket.io';\nimport { WsJwtGuard } from '.\u002Fguards\u002Fws-jwt.guard';\nimport { ChatService } from '.\u002Fchat.service';\nimport { ConnectionManagerService } from '.\u002Fservices\u002Fconnection-manager.service';\n\ninterface AuthenticatedSocket extends Socket {\n  userId: number;\n  username: string;\n}\n\n@WebSocketGateway({\n  namespace: '\u002Fchat',\n  cors: { origin: process.env.FRONTEND_URL || 'http:\u002F\u002Flocalhost:3000' },\n})\n@UseGuards(WsJwtGuard)\nexport class ChatGateway\n  implements OnGatewayInit, OnGatewayConnection, OnGatewayDisconnect\n{\n  @WebSocketServer()\n  server: Server;\n\n  private readonly logger = new Logger(ChatGateway.name);\n\n  constructor(\n    private readonly chatService: ChatService,\n    private readonly connectionManager: ConnectionManagerService,\n  ) {}\n\n  \u002F\u002F ============= Lifecycle Hooks =============\n\n  afterInit(server: Server) {\n    this.logger.log('🚀 Chat Gateway ініціалізовано');\n  }\n\n  handleConnection(client: AuthenticatedSocket) {\n    const { userId, username } = client;\n\n    \u002F\u002F Додати до Connection Manager\n    this.connectionManager.addConnection(userId, username, client.id);\n\n    this.logger.log(\n      `✅ ${username} (${userId}) підключився. Всього online: ${this.connectionManager.getConnectionCount()}`\n    );\n\n    \u002F\u002F Broadcast online статусу\n    client.broadcast.emit('userOnline', { userId, username });\n\n    \u002F\u002F Надіслати список онлайн користувачів\n    const onlineUsers = this.connectionManager.getOnlineUsers();\n    client.emit('onlineUsersList', onlineUsers);\n  }\n\n  handleDisconnect(client: AuthenticatedSocket) {\n    const { userId, username } = client;\n\n    this.connectionManager.removeConnection(client.id);\n\n    this.logger.log(\n      `❌ ${username} (${userId}) відключився. Залишилось online: ${this.connectionManager.getConnectionCount()}`\n    );\n\n    \u002F\u002F Broadcast offline статусу\n    client.broadcast.emit('userOffline', { userId, username });\n  }\n\n  \u002F\u002F ============= Room Operations =============\n\n  @SubscribeMessage('joinRoom')\n  async handleJoinRoom(\n    @MessageBody() data: { roomId: string },\n    @ConnectedSocket() client: AuthenticatedSocket,\n  ) {\n    const { userId, username } = client;\n    const { roomId } = data;\n\n    await client.join(roomId);\n\n    this.logger.log(`${username} приєднався до кімнати ${roomId}`);\n\n    \u002F\u002F Завантажити історію\n    const messages = await this.chatService.getRecentMessages(roomId, 50);\n    client.emit('messageHistory', { roomId, messages });\n\n    \u002F\u002F Сповістити інших\n    client.to(roomId).emit('userJoinedRoom', { roomId, userId, username });\n\n    \u002F\u002F Список учасників\n    const sockets = await this.server.in(roomId).fetchSockets();\n    const participants = sockets.map((s: any) => ({\n      userId: s.userId,\n      username: s.username,\n    }));\n\n    client.emit('roomParticipants', { roomId, participants });\n  }\n\n  @SubscribeMessage('leaveRoom')\n  async handleLeaveRoom(\n    @MessageBody() data: { roomId: string },\n    @ConnectedSocket() client: AuthenticatedSocket,\n  ) {\n    const { userId, username } = client;\n    const { roomId } = data;\n\n    await client.leave(roomId);\n\n    this.logger.log(`${username} вийшов з кімнати ${roomId}`);\n\n    client.to(roomId).emit('userLeftRoom', { roomId, userId, username });\n  }\n\n  @SubscribeMessage('sendRoomMessage')\n  async handleSendRoomMessage(\n    @MessageBody() data: { roomId: string; text: string },\n    @ConnectedSocket() client: AuthenticatedSocket,\n  ) {\n    const { userId, username } = client;\n    const { roomId, text } = data;\n\n    if (!client.rooms.has(roomId)) {\n      client.emit('error', { message: 'Ви не у кімнаті' });\n      return;\n    }\n\n    const message = await this.chatService.createMessage({\n      roomId,\n      userId,\n      text,\n    });\n\n    this.server.to(roomId).emit('newRoomMessage', {\n      id: message.id,\n      roomId,\n      userId,\n      username,\n      text,\n      createdAt: message.createdAt,\n    });\n\n    return { success: true, messageId: message.id };\n  }\n\n  \u002F\u002F ============= Private Messages =============\n\n  @SubscribeMessage('sendPrivateMessage')\n  async handleSendPrivateMessage(\n    @MessageBody() data: { recipientUserId: number; text: string },\n    @ConnectedSocket() client: AuthenticatedSocket,\n  ) {\n    const senderId = client.userId;\n    const senderUsername = client.username;\n    const { recipientUserId, text } = data;\n\n    const message = await this.chatService.createPrivateMessage({\n      senderId,\n      recipientId: recipientUserId,\n      text,\n    });\n\n    \u002F\u002F Dynamic room для DM\n    const roomName = `dm-${Math.min(senderId, recipientUserId)}-${Math.max(senderId, recipientUserId)}`;\n\n    this.server.to(roomName).emit('privateMessage', {\n      id: message.id,\n      senderId,\n      senderUsername,\n      recipientUserId,\n      text,\n      createdAt: message.createdAt,\n    });\n\n    return { success: true, messageId: message.id };\n  }\n\n  @SubscribeMessage('startDirectMessage')\n  async handleStartDirectMessage(\n    @MessageBody() data: { recipientUserId: number },\n    @ConnectedSocket() client: AuthenticatedSocket,\n  ) {\n    const senderId = client.userId;\n    const { recipientUserId } = data;\n\n    const roomName = `dm-${Math.min(senderId, recipientUserId)}-${Math.max(senderId, recipientUserId)}`;\n\n    await client.join(roomName);\n\n    const messages = await this.chatService.getPrivateMessages(\n      senderId,\n      recipientUserId,\n      50,\n    );\n\n    client.emit('privateMessageHistory', { recipientUserId, messages });\n  }\n\n  \u002F\u002F ============= Typing Indicators =============\n\n  @SubscribeMessage('roomTyping')\n  handleRoomTyping(\n    @MessageBody() data: { roomId: string; isTyping: boolean },\n    @ConnectedSocket() client: AuthenticatedSocket,\n  ) {\n    const { userId, username } = client;\n    const { roomId, isTyping } = data;\n\n    client.to(roomId).emit('userTyping', {\n      roomId,\n      userId,\n      username,\n      isTyping,\n    });\n  }\n}\n","src\u002Fchat\u002Fchat.gateway.ts",[5128,16649,16650,16656,16662,16668,16675,16682,16688,16694,16700,16707,16717,16737,16753,16771,16788,16804,16808,16820,16830,16840,16844,16848,16856,16864,16890,16894,16906,16914,16928,16932,16940,16950,16954,16978,16982,16988,17002,17016,17020,17024,17029,17033,17047,17066,17070,17074,17088,17106,17110,17115,17145,17149,17163,17205,17209,17213,17217,17243,17247,17251,17271,17290,17294,17298,17312,17330,17334,17356,17360,17374,17414,17418,17422,17426,17452,17456,17460,17465,17469,17481,17489,17509,17525,17529,17547,17561,17565,17581,17585,17620,17624,17629,17659,17681,17685,17690,17724,17728,17733,17763,17792,17805,17817,17821,17825,17847,17851,17855,17867,17875,17895,17911,17915,17933,17947,17951,17967,17971,18006,18010,18044,18048,18052,18064,18072,18100,18116,18120,18138,18156,18160,18182,18203,18209,18213,18217,18239,18245,18251,18257,18261,18265,18291,18303,18309,18315,18321,18327,18339,18343,18347,18369,18374,18379,18385,18390,18403,18412,18441,18458,18463,18480,18497,18516,18521,18544,18551,18560,18567,18572,18577,18583,18640,18645,18672,18685,18692,18700,18708,18715,18728,18733,18738,18761,18766,18771,18784,18793,18814,18831,18836,18853,18868,18873,18930,18935,18952,18957,18980,18987,18994,19002,19007,19012,19035,19040,19045,19051,19056,19069,19076,19105,19122,19127,19146,19165,19170,19193,19200,19207,19214,19221,19226,19231],{"__ignoreMap":5435},[5439,16651,16652,16654],{"class":5441,"line":5442},[5439,16653,5453],{"class":5452},[5439,16655,5457],{"class":5456},[5439,16657,16658,16660],{"class":5441,"line":5449},[5439,16659,5464],{"class":5463},[5439,16661,5467],{"class":5456},[5439,16663,16664,16666],{"class":5441,"line":5460},[5439,16665,5473],{"class":5463},[5439,16667,5467],{"class":5456},[5439,16669,16670,16673],{"class":5441,"line":5470},[5439,16671,16672],{"class":5463}," 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OnGatewayDisconnect",[5439,16706,5467],{"class":5456},[5439,16708,16709,16711,16713,16715],{"class":5441,"line":5549},[5439,16710,5489],{"class":5456},[5439,16712,5492],{"class":5452},[5439,16714,5496],{"class":5495},[5439,16716,5499],{"class":5456},[5439,16718,16719,16721,16723,16725,16727,16729,16731,16733,16735],{"class":5441,"line":5576},[5439,16720,5453],{"class":5452},[5439,16722,5507],{"class":5456},[5439,16724,14472],{"class":5463},[5439,16726,5183],{"class":5456},[5439,16728,5530],{"class":5463},[5439,16730,5513],{"class":5456},[5439,16732,5492],{"class":5452},[5439,16734,5537],{"class":5495},[5439,16736,5499],{"class":5456},[5439,16738,16739,16741,16743,16745,16747,16749,16751],{"class":5441,"line":5598},[5439,16740,5453],{"class":5452},[5439,16742,5507],{"class":5456},[5439,16744,5510],{"class":5463},[5439,16746,5513],{"class":5456},[5439,16748,5492],{"class":5452},[5439,16750,5518],{"class":5495},[5439,16752,5499],{"class":5456},[5439,16754,16755,16757,16759,16762,16764,16766,16769],{"class":5441,"line":5610},[5439,16756,5453],{"class":5452},[5439,16758,5507],{"class":5456},[5439,16760,16761],{"class":5463},"WsJwtGuard",[5439,16763,5513],{"class":5456},[5439,16765,5492],{"class":5452},[5439,16767,16768],{"class":5495}," 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'.\u002Fchat.service'",[5439,16787,5499],{"class":5456},[5439,16789,16790,16792,16794,16796,16798,16800,16802],{"class":5441,"line":5628},[5439,16791,5453],{"class":5452},[5439,16793,5507],{"class":5456},[5439,16795,7800],{"class":5463},[5439,16797,5513],{"class":5456},[5439,16799,5492],{"class":5452},[5439,16801,9058],{"class":5495},[5439,16803,5499],{"class":5456},[5439,16805,16806],{"class":5441,"line":5663},[5439,16807,5546],{"emptyLinePlaceholder":5545},[5439,16809,16810,16812,16814,16816,16818],{"class":5441,"line":5668},[5439,16811,6057],{"class":5582},[5439,16813,6060],{"class":5586},[5439,16815,6063],{"class":5582},[5439,16817,6066],{"class":5586},[5439,16819,5457],{"class":5456},[5439,16821,16822,16824,16826,16828],{"class":5441,"line":5674},[5439,16823,6073],{"class":5463},[5439,16825,5616],{"class":5456},[5439,16827,6078],{"class":5586},[5439,16829,5499],{"class":5456},[5439,16831,16832,16834,16836,16838],{"class":5441,"line":5680},[5439,16833,6085],{"class":5463},[5439,16835,5616],{"class":5456},[5439,16837,6090],{"class":5586},[5439,16839,5499],{"class":5456},[5439,16841,16842],{"class":5441,"line":5686},[5439,16843,5939],{"class":5456},[5439,16845,16846],{"class":5441,"line":5704},[5439,16847,5546],{"emptyLinePlaceholder":5545},[5439,16849,16850,16852,16854],{"class":5441,"line":5727},[5439,16851,5552],{"class":5456},[5439,16853,5556],{"class":5555},[5439,16855,10887],{"class":5456},[5439,16857,16858,16860,16862],{"class":5441,"line":5763},[5439,16859,14021],{"class":5463},[5439,16861,14024],{"class":5495},[5439,16863,5467],{"class":5456},[5439,16865,16866,16868,16870,16872,16874,16876,16878,16880,16883,16885,16888],{"class":5441,"line":5768},[5439,16867,14031],{"class":5463},[5439,16869,5507],{"class":5456},[5439,16871,5567],{"class":5463},[5439,16873,14449],{"class":5463},[5439,16875,5233],{"class":5456},[5439,16877,14454],{"class":5463},[5439,16879,5233],{"class":5456},[5439,16881,16882],{"class":5810},"FRONTEND_URL",[5439,16884,6931],{"class":5456},[5439,16886,16887],{"class":5495},"'http:\u002F\u002Flocalhost:3000'",[5439,16889,9883],{"class":5456},[5439,16891,16892],{"class":5441,"line":5774},[5439,16893,14044],{"class":5456},[5439,16895,16896,16898,16900,16902,16904],{"class":5441,"line":5804},[5439,16897,5552],{"class":5456},[5439,16899,14472],{"class":5555},[5439,16901,5649],{"class":5456},[5439,16903,16761],{"class":5463},[5439,16905,9846],{"class":5456},[5439,16907,16908,16910,16912],{"class":5441,"line":5836},[5439,16909,5579],{"class":5452},[5439,16911,5583],{"class":5582},[5439,16913,7108],{"class":5586},[5439,16915,16916,16918,16920,16922,16924,16926],{"class":5441,"line":5892},[5439,16917,7113],{"class":5582},[5439,16919,5593],{"class":5586},[5439,16921,5183],{"class":5456},[5439,16923,5107],{"class":5586},[5439,16925,5183],{"class":5456},[5439,16927,7124],{"class":5586},[5439,16929,16930],{"class":5441,"line":5901},[5439,16931,7129],{"class":5456},[5439,16933,16934,16936,16938],{"class":5441,"line":5907},[5439,16935,5601],{"class":5456},[5439,16937,5604],{"class":5555},[5439,16939,5607],{"class":5456},[5439,16941,16942,16944,16946,16948],{"class":5441,"line":5912},[5439,16943,5613],{"class":5463},[5439,16945,5616],{"class":5456},[5439,16947,5510],{"class":5586},[5439,16949,5499],{"class":5456},[5439,16951,16952],{"class":5441,"line":5918},[5439,16953,5546],{"emptyLinePlaceholder":5545},[5439,16955,16956,16958,16960,16962,16964,16966,16968,16970,16972,16974,16976],{"class":5441,"line":5924},[5439,16957,5631],{"class":5582},[5439,16959,5634],{"class":5582},[5439,16961,5637],{"class":5463},[5439,16963,5640],{"class":5456},[5439,16965,5643],{"class":5582},[5439,16967,5646],{"class":5555},[5439,16969,5649],{"class":5456},[5439,16971,5652],{"class":5463},[5439,16973,5233],{"class":5456},[5439,16975,5657],{"class":5463},[5439,16977,5660],{"class":5456},[5439,16979,16980],{"class":5441,"line":5930},[5439,16981,5546],{"emptyLinePlaceholder":5545},[5439,16983,16984,16986],{"class":5441,"line":5936},[5439,16985,9135],{"class":5582},[5439,16987,6434],{"class":5456},[5439,16989,16990,16992,16994,16996,16998,17000],{"class":5441,"line":6373},[5439,16991,9142],{"class":5582},[5439,16993,5634],{"class":5582},[5439,16995,9162],{"class":5463},[5439,16997,5616],{"class":5456},[5439,16999,9167],{"class":5586},[5439,17001,5467],{"class":5456},[5439,17003,17004,17006,17008,17010,17012,17014],{"class":5441,"line":6379},[5439,17005,9142],{"class":5582},[5439,17007,5634],{"class":5582},[5439,17009,9147],{"class":5463},[5439,17011,5616],{"class":5456},[5439,17013,7800],{"class":5586},[5439,17015,5467],{"class":5456},[5439,17017,17018],{"class":5441,"line":6408},[5439,17019,9174],{"class":5456},[5439,17021,17022],{"class":5441,"line":6421},[5439,17023,5546],{"emptyLinePlaceholder":5545},[5439,17025,17026],{"class":5441,"line":6437},[5439,17027,17028],{"class":5445},"  \u002F\u002F ============= Lifecycle Hooks =============\n",[5439,17030,17031],{"class":5441,"line":6470},[5439,17032,5546],{"emptyLinePlaceholder":5545},[5439,17034,17035,17037,17039,17041,17043,17045],{"class":5441,"line":6476},[5439,17036,5689],{"class":5555},[5439,17038,5649],{"class":5456},[5439,17040,5694],{"class":5463},[5439,17042,5616],{"class":5456},[5439,17044,5510],{"class":5586},[5439,17046,5701],{"class":5456},[5439,17048,17049,17051,17053,17055,17057,17059,17061,17064],{"class":5441,"line":6481},[5439,17050,5707],{"class":5582},[5439,17052,5233],{"class":5456},[5439,17054,5712],{"class":5463},[5439,17056,5233],{"class":5456},[5439,17058,5717],{"class":5555},[5439,17060,5649],{"class":5456},[5439,17062,17063],{"class":5495},"'🚀 Chat Gateway ініціалізовано'",[5439,17065,5660],{"class":5456},[5439,17067,17068],{"class":5441,"line":6487},[5439,17069,5933],{"class":5456},[5439,17071,17072],{"class":5441,"line":6522},[5439,17073,5546],{"emptyLinePlaceholder":5545},[5439,17075,17076,17078,17080,17082,17084,17086],{"class":5441,"line":6535},[5439,17077,6241],{"class":5555},[5439,17079,5649],{"class":5456},[5439,17081,6246],{"class":5463},[5439,17083,5616],{"class":5456},[5439,17085,6251],{"class":5586},[5439,17087,5701],{"class":5456},[5439,17089,17090,17092,17094,17096,17098,17100,17102,17104],{"class":5441,"line":6554},[5439,17091,6258],{"class":5582},[5439,17093,5507],{"class":5456},[5439,17095,5309],{"class":5810},[5439,17097,5183],{"class":5456},[5439,17099,6291],{"class":5810},[5439,17101,9207],{"class":5456},[5439,17103,6246],{"class":5463},[5439,17105,5499],{"class":5456},[5439,17107,17108],{"class":5441,"line":6572},[5439,17109,5546],{"emptyLinePlaceholder":5545},[5439,17111,17112],{"class":5441,"line":6578},[5439,17113,17114],{"class":5445},"    \u002F\u002F Додати до Connection Manager\n",[5439,17116,17117,17119,17121,17123,17125,17127,17129,17131,17133,17135,17137,17139,17141,17143],{"class":5441,"line":6589},[5439,17118,5707],{"class":5582},[5439,17120,5233],{"class":5456},[5439,17122,9229],{"class":5463},[5439,17124,5233],{"class":5456},[5439,17126,9234],{"class":5555},[5439,17128,5649],{"class":5456},[5439,17130,5309],{"class":5463},[5439,17132,5183],{"class":5456},[5439,17134,6291],{"class":5463},[5439,17136,5183],{"class":5456},[5439,17138,6246],{"class":5463},[5439,17140,5233],{"class":5456},[5439,17142,5862],{"class":5463},[5439,17144,5660],{"class":5456},[5439,17146,17147],{"class":5441,"line":6595},[5439,17148,5546],{"emptyLinePlaceholder":5545},[5439,17150,17151,17153,17155,17157,17159,17161],{"class":5441,"line":6600},[5439,17152,5707],{"class":5582},[5439,17154,5233],{"class":5456},[5439,17156,5712],{"class":5463},[5439,17158,5233],{"class":5456},[5439,17160,5717],{"class":5555},[5439,17162,6434],{"class":5456},[5439,17164,17165,17168,17170,17172,17174,17176,17178,17180,17182,17185,17187,17189,17191,17193,17195,17198,17201,17203],{"class":5441,"line":6605},[5439,17166,17167],{"class":5495},"      `✅ ",[5439,17169,5745],{"class":5582},[5439,17171,6291],{"class":5463},[5439,17173,5755],{"class":5582},[5439,17175,6413],{"class":5495},[5439,17177,5745],{"class":5582},[5439,17179,5309],{"class":5463},[5439,17181,5755],{"class":5582},[5439,17183,17184],{"class":5495},") підключився. Всього online: ",[5439,17186,5745],{"class":5582},[5439,17188,6389],{"class":5582},[5439,17190,5233],{"class":5750},[5439,17192,9229],{"class":5463},[5439,17194,5233],{"class":5750},[5439,17196,17197],{"class":5555},"getConnectionCount",[5439,17199,17200],{"class":5750},"()",[5439,17202,5755],{"class":5582},[5439,17204,6710],{"class":5495},[5439,17206,17207],{"class":5441,"line":6611},[5439,17208,6716],{"class":5456},[5439,17210,17211],{"class":5441,"line":6639},[5439,17212,5546],{"emptyLinePlaceholder":5545},[5439,17214,17215],{"class":5441,"line":6644},[5439,17216,9364],{"class":5445},[5439,17218,17219,17221,17223,17225,17227,17229,17231,17233,17235,17237,17239,17241],{"class":5441,"line":6659},[5439,17220,6733],{"class":5463},[5439,17222,5233],{"class":5456},[5439,17224,6738],{"class":5463},[5439,17226,5233],{"class":5456},[5439,17228,6543],{"class":5555},[5439,17230,5649],{"class":5456},[5439,17232,6747],{"class":5495},[5439,17234,9383],{"class":5456},[5439,17236,5309],{"class":5463},[5439,17238,5183],{"class":5456},[5439,17240,6291],{"class":5463},[5439,17242,9392],{"class":5456},[5439,17244,17245],{"class":5441,"line":6713},[5439,17246,5546],{"emptyLinePlaceholder":5545},[5439,17248,17249],{"class":5441,"line":6719},[5439,17250,9401],{"class":5445},[5439,17252,17253,17255,17257,17259,17261,17263,17265,17267,17269],{"class":5441,"line":6724},[5439,17254,6258],{"class":5582},[5439,17256,6804],{"class":5810},[5439,17258,5640],{"class":5456},[5439,17260,6389],{"class":5582},[5439,17262,5233],{"class":5456},[5439,17264,9229],{"class":5463},[5439,17266,5233],{"class":5456},[5439,17268,9420],{"class":5555},[5439,17270,5898],{"class":5456},[5439,17272,17273,17275,17277,17279,17281,17284,17286,17288],{"class":5441,"line":6730},[5439,17274,6733],{"class":5463},[5439,17276,5233],{"class":5456},[5439,17278,6543],{"class":5555},[5439,17280,5649],{"class":5456},[5439,17282,17283],{"class":5495},"'onlineUsersList'",[5439,17285,5183],{"class":5456},[5439,17287,6976],{"class":5463},[5439,17289,5660],{"class":5456},[5439,17291,17292],{"class":5441,"line":6752},[5439,17293,5933],{"class":5456},[5439,17295,17296],{"class":5441,"line":6760},[5439,17297,5546],{"emptyLinePlaceholder":5545},[5439,17299,17300,17302,17304,17306,17308,17310],{"class":5441,"line":6768},[5439,17301,7221],{"class":5555},[5439,17303,5649],{"class":5456},[5439,17305,6246],{"class":5463},[5439,17307,5616],{"class":5456},[5439,17309,6251],{"class":5586},[5439,17311,5701],{"class":5456},[5439,17313,17314,17316,17318,17320,17322,17324,17326,17328],{"class":5441,"line":6783},[5439,17315,6258],{"class":5582},[5439,17317,5507],{"class":5456},[5439,17319,5309],{"class":5810},[5439,17321,5183],{"class":5456},[5439,17323,6291],{"class":5810},[5439,17325,9207],{"class":5456},[5439,17327,6246],{"class":5463},[5439,17329,5499],{"class":5456},[5439,17331,17332],{"class":5441,"line":6788},[5439,17333,5546],{"emptyLinePlaceholder":5545},[5439,17335,17336,17338,17340,17342,17344,17346,17348,17350,17352,17354],{"class":5441,"line":6793},[5439,17337,5707],{"class":5582},[5439,17339,5233],{"class":5456},[5439,17341,9229],{"class":5463},[5439,17343,5233],{"class":5456},[5439,17345,8085],{"class":5555},[5439,17347,5649],{"class":5456},[5439,17349,6246],{"class":5463},[5439,17351,5233],{"class":5456},[5439,17353,5862],{"class":5463},[5439,17355,5660],{"class":5456},[5439,17357,17358],{"class":5441,"line":6799},[5439,17359,5546],{"emptyLinePlaceholder":5545},[5439,17361,17362,17364,17366,17368,17370,17372],{"class":5441,"line":6837},[5439,17363,5707],{"class":5582},[5439,17365,5233],{"class":5456},[5439,17367,5712],{"class":5463},[5439,17369,5233],{"class":5456},[5439,17371,5717],{"class":5555},[5439,17373,6434],{"class":5456},[5439,17375,17376,17379,17381,17383,17385,17387,17389,17391,17393,17396,17398,17400,17402,17404,17406,17408,17410,17412],{"class":5441,"line":6858},[5439,17377,17378],{"class":5495},"      `❌ ",[5439,17380,5745],{"class":5582},[5439,17382,6291],{"class":5463},[5439,17384,5755],{"class":5582},[5439,17386,6413],{"class":5495},[5439,17388,5745],{"class":5582},[5439,17390,5309],{"class":5463},[5439,17392,5755],{"class":5582},[5439,17394,17395],{"class":5495},") відключився. Залишилось online: ",[5439,17397,5745],{"class":5582},[5439,17399,6389],{"class":5582},[5439,17401,5233],{"class":5750},[5439,17403,9229],{"class":5463},[5439,17405,5233],{"class":5750},[5439,17407,17197],{"class":5555},[5439,17409,17200],{"class":5750},[5439,17411,5755],{"class":5582},[5439,17413,6710],{"class":5495},[5439,17415,17416],{"class":5441,"line":6900},[5439,17417,6716],{"class":5456},[5439,17419,17420],{"class":5441,"line":6908},[5439,17421,5546],{"emptyLinePlaceholder":5545},[5439,17423,17424],{"class":5441,"line":6919},[5439,17425,9520],{"class":5445},[5439,17427,17428,17430,17432,17434,17436,17438,17440,17442,17444,17446,17448,17450],{"class":5441,"line":6939},[5439,17429,6733],{"class":5463},[5439,17431,5233],{"class":5456},[5439,17433,6738],{"class":5463},[5439,17435,5233],{"class":5456},[5439,17437,6543],{"class":5555},[5439,17439,5649],{"class":5456},[5439,17441,7464],{"class":5495},[5439,17443,9383],{"class":5456},[5439,17445,5309],{"class":5463},[5439,17447,5183],{"class":5456},[5439,17449,6291],{"class":5463},[5439,17451,9392],{"class":5456},[5439,17453,17454],{"class":5441,"line":6945},[5439,17455,5933],{"class":5456},[5439,17457,17458],{"class":5441,"line":6950},[5439,17459,5546],{"emptyLinePlaceholder":5545},[5439,17461,17462],{"class":5441,"line":6955},[5439,17463,17464],{"class":5445},"  \u002F\u002F ============= Room Operations =============\n",[5439,17466,17467],{"class":5441,"line":6960},[5439,17468,5546],{"emptyLinePlaceholder":5545},[5439,17470,17471,17473,17475,17477,17479],{"class":5441,"line":6981},[5439,17472,5601],{"class":5456},[5439,17474,9838],{"class":5555},[5439,17476,5649],{"class":5456},[5439,17478,9843],{"class":5495},[5439,17480,9846],{"class":5456},[5439,17482,17483,17485,17487],{"class":5441,"line":6986},[5439,17484,9851],{"class":5582},[5439,17486,9854],{"class":5555},[5439,17488,6434],{"class":5456},[5439,17490,17491,17493,17495,17497,17499,17501,17503,17505,17507],{"class":5441,"line":8596},[5439,17492,9861],{"class":5456},[5439,17494,9864],{"class":5555},[5439,17496,9867],{"class":5456},[5439,17498,9870],{"class":5463},[5439,17500,9873],{"class":5456},[5439,17502,9876],{"class":5463},[5439,17504,5616],{"class":5456},[5439,17506,6090],{"class":5586},[5439,17508,9883],{"class":5456},[5439,17510,17511,17513,17515,17517,17519,17521,17523],{"class":5441,"line":8602},[5439,17512,9861],{"class":5456},[5439,17514,9890],{"class":5555},[5439,17516,9867],{"class":5456},[5439,17518,6246],{"class":5463},[5439,17520,5616],{"class":5456},[5439,17522,6251],{"class":5586},[5439,17524,5467],{"class":5456},[5439,17526,17527],{"class":5441,"line":8607},[5439,17528,9905],{"class":5456},[5439,17530,17531,17533,17535,17537,17539,17541,17543,17545],{"class":5441,"line":8631},[5439,17532,6258],{"class":5582},[5439,17534,5507],{"class":5456},[5439,17536,5309],{"class":5810},[5439,17538,5183],{"class":5456},[5439,17540,6291],{"class":5810},[5439,17542,9207],{"class":5456},[5439,17544,6246],{"class":5463},[5439,17546,5499],{"class":5456},[5439,17548,17549,17551,17553,17555,17557,17559],{"class":5441,"line":8652},[5439,17550,6258],{"class":5582},[5439,17552,5507],{"class":5456},[5439,17554,9876],{"class":5810},[5439,17556,9207],{"class":5456},[5439,17558,9870],{"class":5463},[5439,17560,5499],{"class":5456},[5439,17562,17563],{"class":5441,"line":8657},[5439,17564,5546],{"emptyLinePlaceholder":5545},[5439,17566,17567,17569,17571,17573,17575,17577,17579],{"class":5441,"line":8662},[5439,17568,10038],{"class":5452},[5439,17570,10041],{"class":5463},[5439,17572,5233],{"class":5456},[5439,17574,10046],{"class":5555},[5439,17576,5649],{"class":5456},[5439,17578,9876],{"class":5463},[5439,17580,5660],{"class":5456},[5439,17582,17583],{"class":5441,"line":8667},[5439,17584,5546],{"emptyLinePlaceholder":5545},[5439,17586,17587,17589,17591,17593,17595,17597,17599,17601,17603,17605,17607,17610,17612,17614,17616,17618],{"class":5441,"line":8673},[5439,17588,5707],{"class":5582},[5439,17590,5233],{"class":5456},[5439,17592,5712],{"class":5463},[5439,17594,5233],{"class":5456},[5439,17596,5717],{"class":5555},[5439,17598,5649],{"class":5456},[5439,17600,5758],{"class":5495},[5439,17602,5745],{"class":5582},[5439,17604,6291],{"class":5463},[5439,17606,5755],{"class":5582},[5439,17608,17609],{"class":5495}," приєднався до кімнати ",[5439,17611,5745],{"class":5582},[5439,17613,9876],{"class":5463},[5439,17615,5755],{"class":5582},[5439,17617,5758],{"class":5495},[5439,17619,5660],{"class":5456},[5439,17621,17622],{"class":5441,"line":8678},[5439,17623,5546],{"emptyLinePlaceholder":5545},[5439,17625,17626],{"class":5441,"line":8702},[5439,17627,17628],{"class":5445},"    \u002F\u002F Завантажити історію\n",[5439,17630,17631,17633,17635,17637,17639,17641,17643,17645,17647,17649,17651,17653,17655,17657],{"class":5441,"line":8723},[5439,17632,6258],{"class":5582},[5439,17634,10116],{"class":5810},[5439,17636,5640],{"class":5456},[5439,17638,9958],{"class":5452},[5439,17640,8567],{"class":5582},[5439,17642,5233],{"class":5456},[5439,17644,9965],{"class":5463},[5439,17646,5233],{"class":5456},[5439,17648,10131],{"class":5555},[5439,17650,5649],{"class":5456},[5439,17652,9876],{"class":5463},[5439,17654,5183],{"class":5456},[5439,17656,10141],{"class":10140},[5439,17658,5660],{"class":5456},[5439,17660,17661,17663,17665,17667,17669,17671,17673,17675,17677,17679],{"class":5441,"line":8728},[5439,17662,6733],{"class":5463},[5439,17664,5233],{"class":5456},[5439,17666,6543],{"class":5555},[5439,17668,5649],{"class":5456},[5439,17670,10165],{"class":5495},[5439,17672,9383],{"class":5456},[5439,17674,9876],{"class":5463},[5439,17676,5183],{"class":5456},[5439,17678,11673],{"class":5463},[5439,17680,9392],{"class":5456},[5439,17682,17683],{"class":5441,"line":8733},[5439,17684,5546],{"emptyLinePlaceholder":5545},[5439,17686,17687],{"class":5441,"line":8738},[5439,17688,17689],{"class":5445},"    \u002F\u002F Сповістити інших\n",[5439,17691,17692,17694,17696,17698,17700,17702,17704,17706,17708,17710,17712,17714,17716,17718,17720,17722],{"class":5441,"line":8744},[5439,17693,6733],{"class":5463},[5439,17695,5233],{"class":5456},[5439,17697,10203],{"class":5555},[5439,17699,5649],{"class":5456},[5439,17701,9876],{"class":5463},[5439,17703,5224],{"class":5456},[5439,17705,6543],{"class":5555},[5439,17707,5649],{"class":5456},[5439,17709,10216],{"class":5495},[5439,17711,9383],{"class":5456},[5439,17713,9876],{"class":5463},[5439,17715,5183],{"class":5456},[5439,17717,5309],{"class":5463},[5439,17719,5183],{"class":5456},[5439,17721,6291],{"class":5463},[5439,17723,9392],{"class":5456},[5439,17725,17726],{"class":5441,"line":8749},[5439,17727,5546],{"emptyLinePlaceholder":5545},[5439,17729,17730],{"class":5441,"line":8763},[5439,17731,17732],{"class":5445},"    \u002F\u002F Список учасників\n",[5439,17734,17735,17737,17739,17741,17743,17745,17747,17749,17751,17753,17755,17757,17759,17761],{"class":5441,"line":8791},[5439,17736,6258],{"class":5582},[5439,17738,12288],{"class":5810},[5439,17740,5640],{"class":5456},[5439,17742,9958],{"class":5452},[5439,17744,8567],{"class":5582},[5439,17746,5233],{"class":5456},[5439,17748,5694],{"class":5463},[5439,17750,5233],{"class":5456},[5439,17752,10281],{"class":5555},[5439,17754,5649],{"class":5456},[5439,17756,9876],{"class":5463},[5439,17758,5224],{"class":5456},[5439,17760,10290],{"class":5555},[5439,17762,5898],{"class":5456},[5439,17764,17765,17767,17769,17771,17773,17775,17777,17779,17782,17784,17786,17788,17790],{"class":5441,"line":8796},[5439,17766,6258],{"class":5582},[5439,17768,10299],{"class":5810},[5439,17770,5640],{"class":5456},[5439,17772,6505],{"class":5463},[5439,17774,5233],{"class":5456},[5439,17776,6832],{"class":5555},[5439,17778,5785],{"class":5456},[5439,17780,17781],{"class":5463},"s",[5439,17783,5616],{"class":5456},[5439,17785,10317],{"class":5586},[5439,17787,5796],{"class":5456},[5439,17789,5799],{"class":5582},[5439,17791,10324],{"class":5456},[5439,17793,17794,17796,17799,17801,17803],{"class":5441,"line":8801},[5439,17795,10329],{"class":5463},[5439,17797,17798],{"class":5463}," s",[5439,17800,5233],{"class":5456},[5439,17802,5309],{"class":5463},[5439,17804,5467],{"class":5456},[5439,17806,17807,17809,17811,17813,17815],{"class":5441,"line":8806},[5439,17808,10342],{"class":5463},[5439,17810,17798],{"class":5463},[5439,17812,5233],{"class":5456},[5439,17814,6291],{"class":5463},[5439,17816,5467],{"class":5456},[5439,17818,17819],{"class":5441,"line":8812},[5439,17820,10368],{"class":5456},[5439,17822,17823],{"class":5441,"line":8817},[5439,17824,5546],{"emptyLinePlaceholder":5545},[5439,17826,17827,17829,17831,17833,17835,17837,17839,17841,17843,17845],{"class":5441,"line":8837},[5439,17828,6733],{"class":5463},[5439,17830,5233],{"class":5456},[5439,17832,6543],{"class":5555},[5439,17834,5649],{"class":5456},[5439,17836,10385],{"class":5495},[5439,17838,9383],{"class":5456},[5439,17840,9876],{"class":5463},[5439,17842,5183],{"class":5456},[5439,17844,11877],{"class":5463},[5439,17846,9392],{"class":5456},[5439,17848,17849],{"class":5441,"line":8859},[5439,17850,5933],{"class":5456},[5439,17852,17853],{"class":5441,"line":8864},[5439,17854,5546],{"emptyLinePlaceholder":5545},[5439,17856,17857,17859,17861,17863,17865],{"class":5441,"line":8869},[5439,17858,5601],{"class":5456},[5439,17860,9838],{"class":5555},[5439,17862,5649],{"class":5456},[5439,17864,10436],{"class":5495},[5439,17866,9846],{"class":5456},[5439,17868,17869,17871,17873],{"class":5441,"line":8874},[5439,17870,9851],{"class":5582},[5439,17872,10445],{"class":5555},[5439,17874,6434],{"class":5456},[5439,17876,17877,17879,17881,17883,17885,17887,17889,17891,17893],{"class":5441,"line":8880},[5439,17878,9861],{"class":5456},[5439,17880,9864],{"class":5555},[5439,17882,9867],{"class":5456},[5439,17884,9870],{"class":5463},[5439,17886,9873],{"class":5456},[5439,17888,9876],{"class":5463},[5439,17890,5616],{"class":5456},[5439,17892,6090],{"class":5586},[5439,17894,9883],{"class":5456},[5439,17896,17897,17899,17901,17903,17905,17907,17909],{"class":5441,"line":8885},[5439,17898,9861],{"class":5456},[5439,17900,9890],{"class":5555},[5439,17902,9867],{"class":5456},[5439,17904,6246],{"class":5463},[5439,17906,5616],{"class":5456},[5439,17908,6251],{"class":5586},[5439,17910,5467],{"class":5456},[5439,17912,17913],{"class":5441,"line":8897},[5439,17914,9905],{"class":5456},[5439,17916,17917,17919,17921,17923,17925,17927,17929,17931],{"class":5441,"line":8914},[5439,17918,6258],{"class":5582},[5439,17920,5507],{"class":5456},[5439,17922,5309],{"class":5810},[5439,17924,5183],{"class":5456},[5439,17926,6291],{"class":5810},[5439,17928,9207],{"class":5456},[5439,17930,6246],{"class":5463},[5439,17932,5499],{"class":5456},[5439,17934,17935,17937,17939,17941,17943,17945],{"class":5441,"line":8919},[5439,17936,6258],{"class":5582},[5439,17938,5507],{"class":5456},[5439,17940,9876],{"class":5810},[5439,17942,9207],{"class":5456},[5439,17944,9870],{"class":5463},[5439,17946,5499],{"class":5456},[5439,17948,17949],{"class":5441,"line":8924},[5439,17950,5546],{"emptyLinePlaceholder":5545},[5439,17952,17953,17955,17957,17959,17961,17963,17965],{"class":5441,"line":8929},[5439,17954,10038],{"class":5452},[5439,17956,10041],{"class":5463},[5439,17958,5233],{"class":5456},[5439,17960,10539],{"class":5555},[5439,17962,5649],{"class":5456},[5439,17964,9876],{"class":5463},[5439,17966,5660],{"class":5456},[5439,17968,17969],{"class":5441,"line":8935},[5439,17970,5546],{"emptyLinePlaceholder":5545},[5439,17972,17973,17975,17977,17979,17981,17983,17985,17987,17989,17991,17993,17996,17998,18000,18002,18004],{"class":5441,"line":8940},[5439,17974,5707],{"class":5582},[5439,17976,5233],{"class":5456},[5439,17978,5712],{"class":5463},[5439,17980,5233],{"class":5456},[5439,17982,5717],{"class":5555},[5439,17984,5649],{"class":5456},[5439,17986,5758],{"class":5495},[5439,17988,5745],{"class":5582},[5439,17990,6291],{"class":5463},[5439,17992,5755],{"class":5582},[5439,17994,17995],{"class":5495}," вийшов з кімнати ",[5439,17997,5745],{"class":5582},[5439,17999,9876],{"class":5463},[5439,18001,5755],{"class":5582},[5439,18003,5758],{"class":5495},[5439,18005,5660],{"class":5456},[5439,18007,18008],{"class":5441,"line":8952},[5439,18009,5546],{"emptyLinePlaceholder":5545},[5439,18011,18012,18014,18016,18018,18020,18022,18024,18026,18028,18030,18032,18034,18036,18038,18040,18042],{"class":5441,"line":8968},[5439,18013,6733],{"class":5463},[5439,18015,5233],{"class":5456},[5439,18017,10203],{"class":5555},[5439,18019,5649],{"class":5456},[5439,18021,9876],{"class":5463},[5439,18023,5224],{"class":5456},[5439,18025,6543],{"class":5555},[5439,18027,5649],{"class":5456},[5439,18029,10622],{"class":5495},[5439,18031,9383],{"class":5456},[5439,18033,9876],{"class":5463},[5439,18035,5183],{"class":5456},[5439,18037,5309],{"class":5463},[5439,18039,5183],{"class":5456},[5439,18041,6291],{"class":5463},[5439,18043,9392],{"class":5456},[5439,18045,18046],{"class":5441,"line":8983},[5439,18047,5933],{"class":5456},[5439,18049,18050],{"class":5441,"line":8998},[5439,18051,5546],{"emptyLinePlaceholder":5545},[5439,18053,18054,18056,18058,18060,18062],{"class":5441,"line":9023},[5439,18055,5601],{"class":5456},[5439,18057,9838],{"class":5555},[5439,18059,5649],{"class":5456},[5439,18061,10688],{"class":5495},[5439,18063,9846],{"class":5456},[5439,18065,18066,18068,18070],{"class":5441,"line":9028},[5439,18067,9851],{"class":5582},[5439,18069,10697],{"class":5555},[5439,18071,6434],{"class":5456},[5439,18073,18074,18076,18078,18080,18082,18084,18086,18088,18090,18092,18094,18096,18098],{"class":5441,"line":11000},[5439,18075,9861],{"class":5456},[5439,18077,9864],{"class":5555},[5439,18079,9867],{"class":5456},[5439,18081,9870],{"class":5463},[5439,18083,9873],{"class":5456},[5439,18085,9876],{"class":5463},[5439,18087,5616],{"class":5456},[5439,18089,6090],{"class":5586},[5439,18091,6272],{"class":5456},[5439,18093,9615],{"class":5463},[5439,18095,5616],{"class":5456},[5439,18097,6090],{"class":5586},[5439,18099,9883],{"class":5456},[5439,18101,18102,18104,18106,18108,18110,18112,18114],{"class":5441,"line":11005},[5439,18103,9861],{"class":5456},[5439,18105,9890],{"class":5555},[5439,18107,9867],{"class":5456},[5439,18109,6246],{"class":5463},[5439,18111,5616],{"class":5456},[5439,18113,6251],{"class":5586},[5439,18115,5467],{"class":5456},[5439,18117,18118],{"class":5441,"line":11010},[5439,18119,9905],{"class":5456},[5439,18121,18122,18124,18126,18128,18130,18132,18134,18136],{"class":5441,"line":11071},[5439,18123,6258],{"class":5582},[5439,18125,5507],{"class":5456},[5439,18127,5309],{"class":5810},[5439,18129,5183],{"class":5456},[5439,18131,6291],{"class":5810},[5439,18133,9207],{"class":5456},[5439,18135,6246],{"class":5463},[5439,18137,5499],{"class":5456},[5439,18139,18140,18142,18144,18146,18148,18150,18152,18154],{"class":5441,"line":11076},[5439,18141,6258],{"class":5582},[5439,18143,5507],{"class":5456},[5439,18145,9876],{"class":5810},[5439,18147,5183],{"class":5456},[5439,18149,9615],{"class":5810},[5439,18151,9207],{"class":5456},[5439,18153,9870],{"class":5463},[5439,18155,5499],{"class":5456},[5439,18157,18158],{"class":5441,"line":11102},[5439,18159,5546],{"emptyLinePlaceholder":5545},[5439,18161,18162,18164,18166,18168,18170,18172,18174,18176,18178,18180],{"class":5441,"line":11107},[5439,18163,6302],{"class":5452},[5439,18165,6305],{"class":5456},[5439,18167,6246],{"class":5463},[5439,18169,5233],{"class":5456},[5439,18171,5332],{"class":5463},[5439,18173,5233],{"class":5456},[5439,18175,8850],{"class":5555},[5439,18177,5649],{"class":5456},[5439,18179,9876],{"class":5463},[5439,18181,10815],{"class":5456},[5439,18183,18184,18186,18188,18190,18192,18194,18196,18198,18201],{"class":5441,"line":11112},[5439,18185,6347],{"class":5463},[5439,18187,5233],{"class":5456},[5439,18189,6543],{"class":5555},[5439,18191,5649],{"class":5456},[5439,18193,10004],{"class":5495},[5439,18195,9383],{"class":5456},[5439,18197,10009],{"class":5463},[5439,18199,18200],{"class":5495}," 'Ви не у кімнаті'",[5439,18202,9392],{"class":5456},[5439,18204,18205,18207],{"class":5441,"line":11117},[5439,18206,6359],{"class":5452},[5439,18208,5499],{"class":5456},[5439,18210,18211],{"class":5441,"line":11123},[5439,18212,6366],{"class":5456},[5439,18214,18215],{"class":5441,"line":11128},[5439,18216,5546],{"emptyLinePlaceholder":5545},[5439,18218,18219,18221,18223,18225,18227,18229,18231,18233,18235,18237],{"class":5441,"line":11142},[5439,18220,6258],{"class":5582},[5439,18222,10869],{"class":5810},[5439,18224,5640],{"class":5456},[5439,18226,9958],{"class":5452},[5439,18228,8567],{"class":5582},[5439,18230,5233],{"class":5456},[5439,18232,9965],{"class":5463},[5439,18234,5233],{"class":5456},[5439,18236,10884],{"class":5555},[5439,18238,10887],{"class":5456},[5439,18240,18241,18243],{"class":5441,"line":11150},[5439,18242,10172],{"class":5463},[5439,18244,5467],{"class":5456},[5439,18246,18247,18249],{"class":5441,"line":11180},[5439,18248,6755],{"class":5463},[5439,18250,5467],{"class":5456},[5439,18252,18253,18255],{"class":5441,"line":11197},[5439,18254,10904],{"class":5463},[5439,18256,5467],{"class":5456},[5439,18258,18259],{"class":5441,"line":11202},[5439,18260,5904],{"class":5456},[5439,18262,18263],{"class":5441,"line":11221},[5439,18264,5546],{"emptyLinePlaceholder":5545},[5439,18266,18267,18269,18271,18273,18275,18277,18279,18281,18283,18285,18287,18289],{"class":5441,"line":11240},[5439,18268,5707],{"class":5582},[5439,18270,5233],{"class":5456},[5439,18272,5694],{"class":5463},[5439,18274,5233],{"class":5456},[5439,18276,10203],{"class":5555},[5439,18278,5649],{"class":5456},[5439,18280,9876],{"class":5463},[5439,18282,5224],{"class":5456},[5439,18284,6543],{"class":5555},[5439,18286,5649],{"class":5456},[5439,18288,10944],{"class":5495},[5439,18290,6551],{"class":5456},[5439,18292,18293,18295,18297,18299,18301],{"class":5441,"line":11245},[5439,18294,10951],{"class":5463},[5439,18296,10869],{"class":5463},[5439,18298,5233],{"class":5456},[5439,18300,5862],{"class":5463},[5439,18302,5467],{"class":5456},[5439,18304,18305,18307],{"class":5441,"line":11251},[5439,18306,10172],{"class":5463},[5439,18308,5467],{"class":5456},[5439,18310,18311,18313],{"class":5441,"line":11275},[5439,18312,6755],{"class":5463},[5439,18314,5467],{"class":5456},[5439,18316,18317,18319],{"class":5441,"line":11282},[5439,18318,6763],{"class":5463},[5439,18320,5467],{"class":5456},[5439,18322,18323,18325],{"class":5441,"line":11289},[5439,18324,10904],{"class":5463},[5439,18326,5467],{"class":5456},[5439,18328,18329,18331,18333,18335,18337],{"class":5441,"line":11296},[5439,18330,10988],{"class":5463},[5439,18332,10869],{"class":5463},[5439,18334,5233],{"class":5456},[5439,18336,10995],{"class":5463},[5439,18338,5467],{"class":5456},[5439,18340,18341],{"class":5441,"line":11304},[5439,18342,5904],{"class":5456},[5439,18344,18345],{"class":5441,"line":11309},[5439,18346,5546],{"emptyLinePlaceholder":5545},[5439,18348,18349,18351,18353,18355,18357,18359,18361,18363,18365,18367],{"class":5441,"line":11314},[5439,18350,8509],{"class":5452},[5439,18352,5507],{"class":5456},[5439,18354,11083],{"class":5463},[5439,18356,8512],{"class":5582},[5439,18358,5183],{"class":5456},[5439,18360,11090],{"class":5463},[5439,18362,10869],{"class":5463},[5439,18364,5233],{"class":5456},[5439,18366,5862],{"class":5463},[5439,18368,11099],{"class":5456},[5439,18370,18372],{"class":5441,"line":18371},152,[5439,18373,5933],{"class":5456},[5439,18375,18377],{"class":5441,"line":18376},153,[5439,18378,5546],{"emptyLinePlaceholder":5545},[5439,18380,18382],{"class":5441,"line":18381},154,[5439,18383,18384],{"class":5445},"  \u002F\u002F ============= Private Messages =============\n",[5439,18386,18388],{"class":5441,"line":18387},155,[5439,18389,5546],{"emptyLinePlaceholder":5545},[5439,18391,18393,18395,18397,18399,18401],{"class":5441,"line":18392},156,[5439,18394,5601],{"class":5456},[5439,18396,9838],{"class":5555},[5439,18398,5649],{"class":5456},[5439,18400,12499],{"class":5495},[5439,18402,9846],{"class":5456},[5439,18404,18406,18408,18410],{"class":5441,"line":18405},157,[5439,18407,9851],{"class":5582},[5439,18409,12508],{"class":5555},[5439,18411,6434],{"class":5456},[5439,18413,18415,18417,18419,18421,18423,18425,18427,18429,18431,18433,18435,18437,18439],{"class":5441,"line":18414},158,[5439,18416,9861],{"class":5456},[5439,18418,9864],{"class":5555},[5439,18420,9867],{"class":5456},[5439,18422,9870],{"class":5463},[5439,18424,9873],{"class":5456},[5439,18426,12601],{"class":5463},[5439,18428,5616],{"class":5456},[5439,18430,6078],{"class":5586},[5439,18432,6272],{"class":5456},[5439,18434,9615],{"class":5463},[5439,18436,5616],{"class":5456},[5439,18438,6090],{"class":5586},[5439,18440,9883],{"class":5456},[5439,18442,18444,18446,18448,18450,18452,18454,18456],{"class":5441,"line":18443},159,[5439,18445,9861],{"class":5456},[5439,18447,9890],{"class":5555},[5439,18449,9867],{"class":5456},[5439,18451,6246],{"class":5463},[5439,18453,5616],{"class":5456},[5439,18455,6251],{"class":5586},[5439,18457,5467],{"class":5456},[5439,18459,18461],{"class":5441,"line":18460},160,[5439,18462,9905],{"class":5456},[5439,18464,18466,18468,18470,18472,18474,18476,18478],{"class":5441,"line":18465},161,[5439,18467,6258],{"class":5582},[5439,18469,12565],{"class":5810},[5439,18471,5640],{"class":5456},[5439,18473,6246],{"class":5463},[5439,18475,5233],{"class":5456},[5439,18477,5309],{"class":5463},[5439,18479,5499],{"class":5456},[5439,18481,18483,18485,18487,18489,18491,18493,18495],{"class":5441,"line":18482},162,[5439,18484,6258],{"class":5582},[5439,18486,12582],{"class":5810},[5439,18488,5640],{"class":5456},[5439,18490,6246],{"class":5463},[5439,18492,5233],{"class":5456},[5439,18494,6291],{"class":5463},[5439,18496,5499],{"class":5456},[5439,18498,18500,18502,18504,18506,18508,18510,18512,18514],{"class":5441,"line":18499},163,[5439,18501,6258],{"class":5582},[5439,18503,5507],{"class":5456},[5439,18505,12601],{"class":5810},[5439,18507,5183],{"class":5456},[5439,18509,9615],{"class":5810},[5439,18511,9207],{"class":5456},[5439,18513,9870],{"class":5463},[5439,18515,5499],{"class":5456},[5439,18517,18519],{"class":5441,"line":18518},164,[5439,18520,5546],{"emptyLinePlaceholder":5545},[5439,18522,18524,18526,18528,18530,18532,18534,18536,18538,18540,18542],{"class":5441,"line":18523},165,[5439,18525,6258],{"class":5582},[5439,18527,10869],{"class":5810},[5439,18529,5640],{"class":5456},[5439,18531,9958],{"class":5452},[5439,18533,8567],{"class":5582},[5439,18535,5233],{"class":5456},[5439,18537,9965],{"class":5463},[5439,18539,5233],{"class":5456},[5439,18541,12718],{"class":5555},[5439,18543,10887],{"class":5456},[5439,18545,18547,18549],{"class":5441,"line":18546},166,[5439,18548,13458],{"class":5463},[5439,18550,5467],{"class":5456},[5439,18552,18554,18556,18558],{"class":5441,"line":18553},167,[5439,18555,13465],{"class":5463},[5439,18557,12735],{"class":5463},[5439,18559,5467],{"class":5456},[5439,18561,18563,18565],{"class":5441,"line":18562},168,[5439,18564,10904],{"class":5463},[5439,18566,5467],{"class":5456},[5439,18568,18570],{"class":5441,"line":18569},169,[5439,18571,5904],{"class":5456},[5439,18573,18575],{"class":5441,"line":18574},170,[5439,18576,5546],{"emptyLinePlaceholder":5545},[5439,18578,18580],{"class":5441,"line":18579},171,[5439,18581,18582],{"class":5445},"    \u002F\u002F Dynamic room для DM\n",[5439,18584,18586,18588,18590,18592,18594,18596,18598,18600,18602,18604,18606,18608,18610,18612,18614,18616,18618,18620,18622,18624,18626,18628,18630,18632,18634,18636,18638],{"class":5441,"line":18585},172,[5439,18587,6258],{"class":5582},[5439,18589,12632],{"class":5810},[5439,18591,5640],{"class":5456},[5439,18593,12637],{"class":5495},[5439,18595,5745],{"class":5582},[5439,18597,12642],{"class":5463},[5439,18599,5233],{"class":5750},[5439,18601,12647],{"class":5555},[5439,18603,5649],{"class":5750},[5439,18605,12652],{"class":5463},[5439,18607,5183],{"class":5750},[5439,18609,12601],{"class":5463},[5439,18611,11062],{"class":5750},[5439,18613,5755],{"class":5582},[5439,18615,12663],{"class":5495},[5439,18617,5745],{"class":5582},[5439,18619,12642],{"class":5463},[5439,18621,5233],{"class":5750},[5439,18623,12672],{"class":5555},[5439,18625,5649],{"class":5750},[5439,18627,12652],{"class":5463},[5439,18629,5183],{"class":5750},[5439,18631,12601],{"class":5463},[5439,18633,11062],{"class":5750},[5439,18635,5755],{"class":5582},[5439,18637,5758],{"class":5495},[5439,18639,5499],{"class":5456},[5439,18641,18643],{"class":5441,"line":18642},173,[5439,18644,5546],{"emptyLinePlaceholder":5545},[5439,18646,18648,18650,18652,18654,18656,18658,18660,18662,18664,18666,18668,18670],{"class":5441,"line":18647},174,[5439,18649,5707],{"class":5582},[5439,18651,5233],{"class":5456},[5439,18653,5694],{"class":5463},[5439,18655,5233],{"class":5456},[5439,18657,10203],{"class":5555},[5439,18659,5649],{"class":5456},[5439,18661,12781],{"class":5463},[5439,18663,5224],{"class":5456},[5439,18665,6543],{"class":5555},[5439,18667,5649],{"class":5456},[5439,18669,12790],{"class":5495},[5439,18671,6551],{"class":5456},[5439,18673,18675,18677,18679,18681,18683],{"class":5441,"line":18674},175,[5439,18676,10951],{"class":5463},[5439,18678,10869],{"class":5463},[5439,18680,5233],{"class":5456},[5439,18682,5862],{"class":5463},[5439,18684,5467],{"class":5456},[5439,18686,18688,18690],{"class":5441,"line":18687},176,[5439,18689,13458],{"class":5463},[5439,18691,5467],{"class":5456},[5439,18693,18695,18698],{"class":5441,"line":18694},177,[5439,18696,18697],{"class":5463}," 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{ Injectable, Logger } from '@nestjs\u002Fcommon';\n\ninterface UserConnection {\n  userId: number;\n  username: string;\n  socketId: string;\n  connectedAt: Date;\n}\n\n@Injectable()\nexport class ConnectionManagerService {\n  private readonly logger = new Logger(ConnectionManagerService.name);\n  private readonly userToSocket = new Map\u003Cnumber, string>();\n  private readonly socketToUser = new Map\u003Cstring, number>();\n  private readonly connections = new Map\u003Cstring, UserConnection>();\n\n  addConnection(userId: number, username: string, socketId: string): void {\n    const existingSocketId = this.userToSocket.get(userId);\n\n    if (existingSocketId && existingSocketId !== socketId) {\n      this.removeConnection(existingSocketId);\n    }\n\n    this.userToSocket.set(userId, socketId);\n    this.socketToUser.set(socketId, userId);\n    this.connections.set(socketId, {\n      userId,\n      username,\n      socketId,\n      connectedAt: new Date(),\n    });\n  }\n\n  removeConnection(socketId: string): boolean {\n    const connection = this.connections.get(socketId);\n    if (!connection) return false;\n\n    this.userToSocket.delete(connection.userId);\n    this.socketToUser.delete(socketId);\n    this.connections.delete(socketId);\n\n    return true;\n  }\n\n  getSocketIdByUserId(userId: number): string | undefined {\n    return this.userToSocket.get(userId);\n  }\n\n  getUserIdBySocketId(socketId: string): number | undefined {\n    return this.socketToUser.get(socketId);\n  }\n\n  getOnlineUsers(): UserConnection[] {\n    return Array.from(this.connections.values());\n  }\n\n  getConnectionCount(): number {\n    return this.connections.size;\n  }\n\n  isUserOnline(userId: number): boolean {\n    return this.userToSocket.has(userId);\n  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newSocket.on('disconnect', () => {\n      console.log('[Socket] Відключено');\n      setIsConnected(false);\n    });\n\n    newSocket.on('onlineUsersList', (users: User[]) => {\n      setOnlineUsers(users);\n    });\n\n    newSocket.on('userOnline', (user: User) => {\n      setOnlineUsers((prev) => [...prev, user]);\n    });\n\n    newSocket.on('userOffline', (user: User) => {\n      setOnlineUsers((prev) =>\n        prev.filter((u) => u.userId !== user.userId)\n      );\n    });\n\n    setSocket(newSocket);\n\n    return () => {\n      newSocket.disconnect();\n    };\n  }, [jwtToken]);\n\n  const joinRoom = useCallback((roomId: string) => {\n    socket?.emit('joinRoom', { roomId });\n  }, [socket]);\n\n  const sendMessage = useCallback((roomId: string, text: string) => {\n    socket?.emit('sendRoomMessage', { roomId, text });\n  }, [socket]);\n\n  const sendPrivateMessage = useCallback((recipientUserId: number, text: string) => {\n    socket?.emit('sendPrivateMessage', { 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joinRoom",[5439,20697,5640],{"class":5456},[5439,20699,20038],{"class":5555},[5439,20701,5785],{"class":5456},[5439,20703,9876],{"class":5463},[5439,20705,5616],{"class":5456},[5439,20707,6090],{"class":5586},[5439,20709,5796],{"class":5456},[5439,20711,5799],{"class":5582},[5439,20713,5457],{"class":5456},[5439,20715,20716,20718,20720,20722,20724,20726,20728,20730],{"class":5441,"line":6724},[5439,20717,11627],{"class":5463},[5439,20719,5828],{"class":5456},[5439,20721,6543],{"class":5555},[5439,20723,5649],{"class":5456},[5439,20725,9843],{"class":5495},[5439,20727,9383],{"class":5456},[5439,20729,9876],{"class":5463},[5439,20731,9392],{"class":5456},[5439,20733,20734,20736,20738],{"class":5441,"line":6730},[5439,20735,12036],{"class":5456},[5439,20737,5788],{"class":5463},[5439,20739,12045],{"class":5456},[5439,20741,20742],{"class":5441,"line":6752},[5439,20743,5546],{"emptyLinePlaceholder":5545},[5439,20745,20746,20748,20750,20752,20754,20756,20758,20760,20762,20764,20766,20768,20770,20772,20774],{"class":5441,"line":6760},[5439,20747,12054],{"class":5582},[5439,20749,12057],{"class":5810},[5439,20751,5640],{"class":5456},[5439,20753,20038],{"class":5555},[5439,20755,5785],{"class":5456},[5439,20757,9876],{"class":5463},[5439,20759,5616],{"class":5456},[5439,20761,6090],{"class":5586},[5439,20763,5183],{"class":5456},[5439,20765,9615],{"class":5463},[5439,20767,5616],{"class":5456},[5439,20769,6090],{"class":5586},[5439,20771,5796],{"class":5456},[5439,20773,5799],{"class":5582},[5439,20775,5457],{"class":5456},[5439,20777,20778,20780,20782,20784,20786,20788,20790,20792,20794,20796],{"class":5441,"line":6768},[5439,20779,11627],{"class":5463},[5439,20781,5828],{"class":5456},[5439,20783,6543],{"class":5555},[5439,20785,5649],{"class":5456},[5439,20787,10688],{"class":5495},[5439,20789,9383],{"class":5456},[5439,20791,9876],{"class":5463},[5439,20793,5183],{"class":5456},[5439,20795,9615],{"class":5463},[5439,20797,9392],{"class":5456},[5439,20799,20800,20802,20804],{"class":5441,"line":6783},[5439,20801,12036],{"class":5456},[5439,20803,5788],{"class":5463},[5439,20805,12045],{"class":5456},[5439,20807,20808],{"class":5441,"line":6788},[5439,20809,5546],{"emptyLinePlaceholder":5545},[5439,20811,20812,20814,20817,20819,20821,20823,20825,20827,20829,20831,20833,20835,20837,20839,20841],{"class":5441,"line":6793},[5439,20813,12054],{"class":5582},[5439,20815,20816],{"class":5810}," sendPrivateMessage",[5439,20818,5640],{"class":5456},[5439,20820,20038],{"class":5555},[5439,20822,5785],{"class":5456},[5439,20824,12601],{"class":5463},[5439,20826,5616],{"class":5456},[5439,20828,6078],{"class":5586},[5439,20830,5183],{"class":5456},[5439,20832,9615],{"class":5463},[5439,20834,5616],{"class":5456},[5439,20836,6090],{"class":5586},[5439,20838,5796],{"class":5456},[5439,20840,5799],{"class":5582},[5439,20842,5457],{"class":5456},[5439,20844,20845,20847,20849,20851,20853,20855,20857,20859,20861,20863],{"class":5441,"line":6799},[5439,20846,11627],{"class":5463},[5439,20848,5828],{"class":5456},[5439,20850,6543],{"class":5555},[5439,20852,5649],{"class":5456},[5439,20854,12499],{"class":5495},[5439,20856,9383],{"class":5456},[5439,20858,12601],{"class":5463},[5439,20860,5183],{"class":5456},[5439,20862,9615],{"class":5463},[5439,20864,9392],{"class":5456},[5439,20866,20867,20869,20871],{"class":5441,"line":6837},[5439,20868,12036],{"class":5456},[5439,20870,5788],{"class":5463},[5439,20872,12045],{"class":5456},[5439,20874,20875],{"class":5441,"line":6858},[5439,20876,5546],{"emptyLinePlaceholder":5545},[5439,20878,20879,20881],{"class":5441,"line":6900},[5439,20880,12159],{"class":5452},[5439,20882,5457],{"class":5456},[5439,20884,20885,20887],{"class":5441,"line":6908},[5439,20886,11627],{"class":5463},[5439,20888,5467],{"class":5456},[5439,20890,20891,20894],{"class":5441,"line":6919},[5439,20892,20893],{"class":5463},"    isConnected",[5439,20895,5467],{"class":5456},[5439,20897,20898,20901],{"class":5441,"line":6939},[5439,20899,20900],{"class":5463},"    onlineUsers",[5439,20902,5467],{"class":5456},[5439,20904,20905,20908],{"class":5441,"line":6945},[5439,20906,20907],{"class":5463},"    joinRoom",[5439,20909,5467],{"class":5456},[5439,20911,20912,20915],{"class":5441,"line":6950},[5439,20913,20914],{"class":5463},"    sendMessage",[5439,20916,5467],{"class":5456},[5439,20918,20919,20922],{"class":5441,"line":6955},[5439,20920,20921],{"class":5463},"    sendPrivateMessage",[5439,20923,5467],{"class":5456},[5439,20925,20926],{"class":5441,"line":6960},[5439,20927,12099],{"class":5456},[5439,20929,20930],{"class":5441,"line":6981},[5439,20931,12176],{"class":5456},[5166,20933],{},[5084,20935,20937],{"id":20936},"best-practices-для-lifecycle-та-rooms","Best Practices для lifecycle та rooms",[5418,20939,20941],{"id":20940},"_1-cleanup-у-handledisconnect","1. Cleanup у handleDisconnect",[5089,20943,20944],{},"Завжди виконуйте cleanup при відключенні клієнта, навіть якщо Socket.IO автоматично видаляє з rooms.",[5430,20946,20948],{"className":5432,"code":20947,"language":5434,"meta":5435,"style":5435},"handleDisconnect(client: AuthenticatedSocket) {\n  const { userId } = client;\n\n  \u002F\u002F 1. Видалити з Connection Manager\n  this.connectionManager.removeConnection(client.id);\n\n  \u002F\u002F 2. Оновити статус у БД\n  this.chatService.updateUserStatus(userId, 'offline');\n\n  \u002F\u002F 3. Зберегти час останнього відключення\n  this.chatService.updateLastSeen(userId, new Date());\n\n  \u002F\u002F 4. Сповістити інших\n  client.broadcast.emit('userOffline', { userId });\n\n  \u002F\u002F 5. Логування\n  this.logger.log(`User ${userId} disconnected (${client.id})`);\n}\n",[5128,20949,20950,20965,20979,20983,20988,21010,21014,21019,21043,21047,21052,21077,21081,21086,21108,21112,21117,21158],{"__ignoreMap":5435},[5439,20951,20952,20955,20957,20959,20961,20963],{"class":5441,"line":5442},[5439,20953,20954],{"class":5555},"handleDisconnect",[5439,20956,5649],{"class":5456},[5439,20958,6246],{"class":5463},[5439,20960,5616],{"class":5456},[5439,20962,6251],{"class":5463},[5439,20964,5701],{"class":5456},[5439,20966,20967,20969,20971,20973,20975,20977],{"class":5441,"line":5449},[5439,20968,12054],{"class":5582},[5439,20970,5507],{"class":5456},[5439,20972,5309],{"class":5810},[5439,20974,9207],{"class":5456},[5439,20976,6246],{"class":5463},[5439,20978,5499],{"class":5456},[5439,20980,20981],{"class":5441,"line":5460},[5439,20982,5546],{"emptyLinePlaceholder":5545},[5439,20984,20985],{"class":5441,"line":5470},[5439,20986,20987],{"class":5445},"  \u002F\u002F 1. Видалити з Connection Manager\n",[5439,20989,20990,20992,20994,20996,20998,21000,21002,21004,21006,21008],{"class":5441,"line":5478},[5439,20991,12768],{"class":5582},[5439,20993,5233],{"class":5456},[5439,20995,9229],{"class":5463},[5439,20997,5233],{"class":5456},[5439,20999,8085],{"class":5555},[5439,21001,5649],{"class":5456},[5439,21003,6246],{"class":5463},[5439,21005,5233],{"class":5456},[5439,21007,5862],{"class":5463},[5439,21009,5660],{"class":5456},[5439,21011,21012],{"class":5441,"line":5486},[5439,21013,5546],{"emptyLinePlaceholder":5545},[5439,21015,21016],{"class":5441,"line":5502},[5439,21017,21018],{"class":5445},"  \u002F\u002F 2. Оновити статус у БД\n",[5439,21020,21021,21023,21025,21027,21029,21032,21034,21036,21038,21041],{"class":5441,"line":5523},[5439,21022,12768],{"class":5582},[5439,21024,5233],{"class":5456},[5439,21026,9965],{"class":5463},[5439,21028,5233],{"class":5456},[5439,21030,21031],{"class":5555},"updateUserStatus",[5439,21033,5649],{"class":5456},[5439,21035,5309],{"class":5463},[5439,21037,5183],{"class":5456},[5439,21039,21040],{"class":5495},"'offline'",[5439,21042,5660],{"class":5456},[5439,21044,21045],{"class":5441,"line":5542},[5439,21046,5546],{"emptyLinePlaceholder":5545},[5439,21048,21049],{"class":5441,"line":5549},[5439,21050,21051],{"class":5445},"  \u002F\u002F 3. Зберегти час останнього відключення\n",[5439,21053,21054,21056,21058,21060,21062,21065,21067,21069,21071,21073,21075],{"class":5441,"line":5576},[5439,21055,12768],{"class":5582},[5439,21057,5233],{"class":5456},[5439,21059,9965],{"class":5463},[5439,21061,5233],{"class":5456},[5439,21063,21064],{"class":5555},"updateLastSeen",[5439,21066,5649],{"class":5456},[5439,21068,5309],{"class":5463},[5439,21070,5183],{"class":5456},[5439,21072,5643],{"class":5582},[5439,21074,6777],{"class":5555},[5439,21076,8788],{"class":5456},[5439,21078,21079],{"class":5441,"line":5598},[5439,21080,5546],{"emptyLinePlaceholder":5545},[5439,21082,21083],{"class":5441,"line":5610},[5439,21084,21085],{"class":5445},"  \u002F\u002F 4. Сповістити інших\n",[5439,21087,21088,21090,21092,21094,21096,21098,21100,21102,21104,21106],{"class":5441,"line":5623},[5439,21089,13189],{"class":5463},[5439,21091,5233],{"class":5456},[5439,21093,6738],{"class":5463},[5439,21095,5233],{"class":5456},[5439,21097,6543],{"class":5555},[5439,21099,5649],{"class":5456},[5439,21101,7464],{"class":5495},[5439,21103,9383],{"class":5456},[5439,21105,5309],{"class":5463},[5439,21107,9392],{"class":5456},[5439,21109,21110],{"class":5441,"line":5628},[5439,21111,5546],{"emptyLinePlaceholder":5545},[5439,21113,21114],{"class":5441,"line":5663},[5439,21115,21116],{"class":5445},"  \u002F\u002F 5. Логування\n",[5439,21118,21119,21121,21123,21125,21127,21129,21131,21134,21136,21138,21140,21143,21145,21147,21149,21151,21153,21156],{"class":5441,"line":5668},[5439,21120,12768],{"class":5582},[5439,21122,5233],{"class":5456},[5439,21124,5712],{"class":5463},[5439,21126,5233],{"class":5456},[5439,21128,5717],{"class":5555},[5439,21130,5649],{"class":5456},[5439,21132,21133],{"class":5495},"`User ",[5439,21135,5745],{"class":5582},[5439,21137,5309],{"class":5463},[5439,21139,5755],{"class":5582},[5439,21141,21142],{"class":5495}," disconnected (",[5439,21144,5745],{"class":5582},[5439,21146,6246],{"class":5463},[5439,21148,5233],{"class":5750},[5439,21150,5862],{"class":5463},[5439,21152,5755],{"class":5582},[5439,21154,21155],{"class":5495},")`",[5439,21157,5660],{"class":5456},[5439,21159,21160],{"class":5441,"line":5674},[5439,21161,5939],{"class":5456},[5418,21163,21165],{"id":21164},"_2-валідація-перед-joinleave-кімнати","2. Валідація перед join\u002Fleave кімнати",[5089,21167,21168],{},"Завжди перевіряйте права доступу перед додаванням клієнта до кімнати.",[5430,21170,21172],{"className":5432,"code":21171,"language":5434,"meta":5435,"style":5435},"@SubscribeMessage('joinRoom')\nasync handleJoinRoom(\n  @MessageBody() data: { roomId: string },\n  @ConnectedSocket() client: AuthenticatedSocket,\n) {\n  const { userId } = client;\n\n  \u002F\u002F Перевірка прав доступу\n  const hasAccess = await this.chatService.checkRoomAccess(userId, data.roomId);\n\n  if (!hasAccess) {\n    client.emit('error', {\n      code: 'ACCESS_DENIED',\n      message: 'У вас немає доступу до цієї кімнати',\n    });\n    return { success: false, error: 'ACCESS_DENIED' };\n  }\n\n  \u002F\u002F Перевірка, чи кімната існує\n  const roomExists = await this.chatService.roomExists(data.roomId);\n\n  if (!roomExists) {\n    client.emit('error', {\n      code: 'ROOM_NOT_FOUND',\n      message: 'Кімната не знайдена',\n    });\n    return { success: false, error: 'ROOM_NOT_FOUND' };\n  }\n\n  await client.join(data.roomId);\n\n  \u002F\u002F Решта логіки...\n}\n",[5128,21173,21174,21186,21194,21212,21228,21232,21246,21250,21255,21289,21293,21303,21317,21327,21336,21340,21359,21363,21367,21372,21404,21408,21418,21432,21441,21450,21454,21472,21476,21480,21500,21504,21509],{"__ignoreMap":5435},[5439,21175,21176,21178,21180,21182,21184],{"class":5441,"line":5442},[5439,21177,5552],{"class":5456},[5439,21179,9838],{"class":5555},[5439,21181,5649],{"class":5456},[5439,21183,9843],{"class":5495},[5439,21185,9846],{"class":5456},[5439,21187,21188,21190,21192],{"class":5441,"line":5449},[5439,21189,12213],{"class":5463},[5439,21191,9854],{"class":5555},[5439,21193,6434],{"class":5456},[5439,21195,21196,21198,21200,21202,21204,21206,21208,21210],{"class":5441,"line":5460},[5439,21197,5601],{"class":5456},[5439,21199,9864],{"class":5555},[5439,21201,9867],{"class":5456},[5439,21203,9870],{"class":5463},[5439,21205,9873],{"class":5456},[5439,21207,12233],{"class":5463},[5439,21209,12236],{"class":5463},[5439,21211,9883],{"class":5456},[5439,21213,21214,21216,21218,21220,21222,21224,21226],{"class":5441,"line":5470},[5439,21215,5601],{"class":5456},[5439,21217,9890],{"class":5555},[5439,21219,9867],{"class":5456},[5439,21221,6246],{"class":5463},[5439,21223,5616],{"class":5456},[5439,21225,6251],{"class":5463},[5439,21227,5467],{"class":5456},[5439,21229,21230],{"class":5441,"line":5478},[5439,21231,5701],{"class":5456},[5439,21233,21234,21236,21238,21240,21242,21244],{"class":5441,"line":5486},[5439,21235,12054],{"class":5582},[5439,21237,5507],{"class":5456},[5439,21239,5309],{"class":5810},[5439,21241,9207],{"class":5456},[5439,21243,6246],{"class":5463},[5439,21245,5499],{"class":5456},[5439,21247,21248],{"class":5441,"line":5502},[5439,21249,5546],{"emptyLinePlaceholder":5545},[5439,21251,21252],{"class":5441,"line":5523},[5439,21253,21254],{"class":5445},"  \u002F\u002F Перевірка прав доступу\n",[5439,21256,21257,21259,21261,21263,21265,21267,21269,21271,21273,21275,21277,21279,21281,21283,21285,21287],{"class":5441,"line":5542},[5439,21258,12054],{"class":5582},[5439,21260,9953],{"class":5810},[5439,21262,5640],{"class":5456},[5439,21264,9958],{"class":5452},[5439,21266,8567],{"class":5582},[5439,21268,5233],{"class":5456},[5439,21270,9965],{"class":5463},[5439,21272,5233],{"class":5456},[5439,21274,9970],{"class":5555},[5439,21276,5649],{"class":5456},[5439,21278,5309],{"class":5463},[5439,21280,5183],{"class":5456},[5439,21282,9870],{"class":5463},[5439,21284,5233],{"class":5456},[5439,21286,9876],{"class":5463},[5439,21288,5660],{"class":5456},[5439,21290,21291],{"class":5441,"line":5549},[5439,21292,5546],{"emptyLinePlaceholder":5545},[5439,21294,21295,21297,21299,21301],{"class":5441,"line":5576},[5439,21296,13425],{"class":5452},[5439,21298,6305],{"class":5456},[5439,21300,9989],{"class":5463},[5439,21302,5701],{"class":5456},[5439,21304,21305,21307,21309,21311,21313,21315],{"class":5441,"line":5598},[5439,21306,6733],{"class":5463},[5439,21308,5233],{"class":5456},[5439,21310,6543],{"class":5555},[5439,21312,5649],{"class":5456},[5439,21314,10004],{"class":5495},[5439,21316,6551],{"class":5456},[5439,21318,21319,21322,21325],{"class":5441,"line":5610},[5439,21320,21321],{"class":5463},"      code:",[5439,21323,21324],{"class":5495}," 'ACCESS_DENIED'",[5439,21326,5467],{"class":5456},[5439,21328,21329,21331,21334],{"class":5441,"line":5623},[5439,21330,13512],{"class":5463},[5439,21332,21333],{"class":5495}," 'У вас немає доступу до цієї кімнати'",[5439,21335,5467],{"class":5456},[5439,21337,21338],{"class":5441,"line":5628},[5439,21339,5904],{"class":5456},[5439,21341,21342,21344,21346,21348,21350,21352,21355,21357],{"class":5441,"line":5663},[5439,21343,8509],{"class":5452},[5439,21345,5507],{"class":5456},[5439,21347,11083],{"class":5463},[5439,21349,8359],{"class":5582},[5439,21351,5183],{"class":5456},[5439,21353,21354],{"class":5463},"error:",[5439,21356,21324],{"class":5495},[5439,21358,11099],{"class":5456},[5439,21360,21361],{"class":5441,"line":5668},[5439,21362,5933],{"class":5456},[5439,21364,21365],{"class":5441,"line":5674},[5439,21366,5546],{"emptyLinePlaceholder":5545},[5439,21368,21369],{"class":5441,"line":5680},[5439,21370,21371],{"class":5445},"  \u002F\u002F Перевірка, чи кімната існує\n",[5439,21373,21374,21376,21379,21381,21383,21385,21387,21389,21391,21394,21396,21398,21400,21402],{"class":5441,"line":5686},[5439,21375,12054],{"class":5582},[5439,21377,21378],{"class":5810}," roomExists",[5439,21380,5640],{"class":5456},[5439,21382,9958],{"class":5452},[5439,21384,8567],{"class":5582},[5439,21386,5233],{"class":5456},[5439,21388,9965],{"class":5463},[5439,21390,5233],{"class":5456},[5439,21392,21393],{"class":5555},"roomExists",[5439,21395,5649],{"class":5456},[5439,21397,9870],{"class":5463},[5439,21399,5233],{"class":5456},[5439,21401,9876],{"class":5463},[5439,21403,5660],{"class":5456},[5439,21405,21406],{"class":5441,"line":5704},[5439,21407,5546],{"emptyLinePlaceholder":5545},[5439,21409,21410,21412,21414,21416],{"class":5441,"line":5727},[5439,21411,13425],{"class":5452},[5439,21413,6305],{"class":5456},[5439,21415,21393],{"class":5463},[5439,21417,5701],{"class":5456},[5439,21419,21420,21422,21424,21426,21428,21430],{"class":5441,"line":5763},[5439,21421,6733],{"class":5463},[5439,21423,5233],{"class":5456},[5439,21425,6543],{"class":5555},[5439,21427,5649],{"class":5456},[5439,21429,10004],{"class":5495},[5439,21431,6551],{"class":5456},[5439,21433,21434,21436,21439],{"class":5441,"line":5768},[5439,21435,21321],{"class":5463},[5439,21437,21438],{"class":5495}," 'ROOM_NOT_FOUND'",[5439,21440,5467],{"class":5456},[5439,21442,21443,21445,21448],{"class":5441,"line":5774},[5439,21444,13512],{"class":5463},[5439,21446,21447],{"class":5495}," 'Кімната не знайдена'",[5439,21449,5467],{"class":5456},[5439,21451,21452],{"class":5441,"line":5804},[5439,21453,5904],{"class":5456},[5439,21455,21456,21458,21460,21462,21464,21466,21468,21470],{"class":5441,"line":5836},[5439,21457,8509],{"class":5452},[5439,21459,5507],{"class":5456},[5439,21461,11083],{"class":5463},[5439,21463,8359],{"class":5582},[5439,21465,5183],{"class":5456},[5439,21467,21354],{"class":5463},[5439,21469,21438],{"class":5495},[5439,21471,11099],{"class":5456},[5439,21473,21474],{"class":5441,"line":5892},[5439,21475,5933],{"class":5456},[5439,21477,21478],{"class":5441,"line":5901},[5439,21479,5546],{"emptyLinePlaceholder":5545},[5439,21481,21482,21484,21486,21488,21490,21492,21494,21496,21498],{"class":5441,"line":5907},[5439,21483,13124],{"class":5452},[5439,21485,10041],{"class":5463},[5439,21487,5233],{"class":5456},[5439,21489,10046],{"class":5555},[5439,21491,5649],{"class":5456},[5439,21493,9870],{"class":5463},[5439,21495,5233],{"class":5456},[5439,21497,9876],{"class":5463},[5439,21499,5660],{"class":5456},[5439,21501,21502],{"class":5441,"line":5912},[5439,21503,5546],{"emptyLinePlaceholder":5545},[5439,21505,21506],{"class":5441,"line":5918},[5439,21507,21508],{"class":5445},"  \u002F\u002F Решта логіки...\n",[5439,21510,21511],{"class":5441,"line":5924},[5439,21512,5939],{"class":5456},[5418,21514,21516],{"id":21515},"_3-rate-limiting-для-emit-операцій","3. Rate Limiting для emit операцій",[5089,21518,21519],{},"Обмежте частоту відправки повідомлень для запобігання spam.",[5430,21521,21523],{"className":5432,"code":21522,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fchat\u002Fdecorators\u002Fthrottle.decorator.ts\nimport { SetMetadata } from '@nestjs\u002Fcommon';\n\nexport const THROTTLE_KEY = 'throttle';\nexport const Throttle = (limit: number, ttl: number) =>\n  SetMetadata(THROTTLE_KEY, { limit, ttl });\n",[5128,21524,21525,21530,21547,21551,21567,21598],{"__ignoreMap":5435},[5439,21526,21527],{"class":5441,"line":5442},[5439,21528,21529],{"class":5445},"\u002F\u002F src\u002Fchat\u002Fdecorators\u002Fthrottle.decorator.ts\n",[5439,21531,21532,21534,21536,21539,21541,21543,21545],{"class":5441,"line":5449},[5439,21533,5453],{"class":5452},[5439,21535,5507],{"class":5456},[5439,21537,21538],{"class":5463},"SetMetadata",[5439,21540,5513],{"class":5456},[5439,21542,5492],{"class":5452},[5439,21544,5537],{"class":5495},[5439,21546,5499],{"class":5456},[5439,21548,21549],{"class":5441,"line":5460},[5439,21550,5546],{"emptyLinePlaceholder":5545},[5439,21552,21553,21555,21557,21560,21562,21565],{"class":5441,"line":5470},[5439,21554,5579],{"class":5452},[5439,21556,11493],{"class":5582},[5439,21558,21559],{"class":5810}," THROTTLE_KEY",[5439,21561,5640],{"class":5456},[5439,21563,21564],{"class":5495},"'throttle'",[5439,21566,5499],{"class":5456},[5439,21568,21569,21571,21573,21576,21578,21581,21583,21585,21587,21590,21592,21594,21596],{"class":5441,"line":5478},[5439,21570,5579],{"class":5452},[5439,21572,11493],{"class":5582},[5439,21574,21575],{"class":5555}," Throttle",[5439,21577,12060],{"class":5456},[5439,21579,21580],{"class":5463},"limit",[5439,21582,5616],{"class":5456},[5439,21584,6078],{"class":5586},[5439,21586,5183],{"class":5456},[5439,21588,21589],{"class":5463},"ttl",[5439,21591,5616],{"class":5456},[5439,21593,6078],{"class":5586},[5439,21595,5796],{"class":5456},[5439,21597,20587],{"class":5582},[5439,21599,21600,21603,21605,21608,21610,21612,21614,21616],{"class":5441,"line":5486},[5439,21601,21602],{"class":5555},"  SetMetadata",[5439,21604,5649],{"class":5456},[5439,21606,21607],{"class":5810},"THROTTLE_KEY",[5439,21609,9383],{"class":5456},[5439,21611,21580],{"class":5463},[5439,21613,5183],{"class":5456},[5439,21615,21589],{"class":5463},[5439,21617,9392],{"class":5456},[5430,21619,21621],{"className":5432,"code":21620,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fchat\u002Fguards\u002Fthrottle.guard.ts\nimport { Injectable, CanActivate, ExecutionContext } from '@nestjs\u002Fcommon';\nimport { Reflector } from '@nestjs\u002Fcore';\nimport { THROTTLE_KEY } from '..\u002Fdecorators\u002Fthrottle.decorator';\n\n@Injectable()\nexport class ThrottleGuard implements CanActivate {\n  private readonly requests = new Map\u003Cstring, number[]>();\n\n  constructor(private reflector: Reflector) {}\n\n  canActivate(context: ExecutionContext): boolean {\n    const throttleConfig = this.reflector.get(THROTTLE_KEY, context.getHandler());\n\n    if (!throttleConfig) {\n      return true; \u002F\u002F Немає throttle — дозволити\n    }\n\n    const client = context.switchToWs().getClient();\n    const { limit, ttl } = throttleConfig;\n\n    const now = Date.now();\n    const clientRequests = this.requests.get(client.id) || [];\n\n    \u002F\u002F Видалити старі запити\n    const recentRequests = clientRequests.filter((time) => now - time \u003C ttl);\n\n    if (recentRequests.length >= limit) {\n      client.emit('error', {\n        code: 'RATE_LIMIT_EXCEEDED',\n        message: `Занадто багато запитів. Макс. ${limit} за ${ttl \u002F 1000} сек.`,\n      });\n      return false;\n    }\n\n    recentRequests.push(now);\n    this.requests.set(client.id, recentRequests);\n\n    return true;\n  }\n}\n",[5128,21622,21623,21628,21654,21672,21689,21693,21701,21717,21743,21747,21766,21770,21790,21825,21829,21840,21851,21855,21859,21882,21900,21904,21922,21953,21957,21962,22000,22004,22024,22038,22048,22081,22085,22093,22097,22101,22117,22143,22147,22155,22159],{"__ignoreMap":5435},[5439,21624,21625],{"class":5441,"line":5442},[5439,21626,21627],{"class":5445},"\u002F\u002F src\u002Fchat\u002Fguards\u002Fthrottle.guard.ts\n",[5439,21629,21630,21632,21634,21636,21638,21641,21643,21646,21648,21650,21652],{"class":5441,"line":5449},[5439,21631,5453],{"class":5452},[5439,21633,5507],{"class":5456},[5439,21635,7686],{"class":5463},[5439,21637,5183],{"class":5456},[5439,21639,21640],{"class":5463},"CanActivate",[5439,21642,5183],{"class":5456},[5439,21644,21645],{"class":5463},"ExecutionContext",[5439,21647,5513],{"class":5456},[5439,21649,5492],{"class":5452},[5439,21651,5537],{"class":5495},[5439,21653,5499],{"class":5456},[5439,21655,21656,21658,21660,21663,21665,21667,21670],{"class":5441,"line":5460},[5439,21657,5453],{"class":5452},[5439,21659,5507],{"class":5456},[5439,21661,21662],{"class":5463},"Reflector",[5439,21664,5513],{"class":5456},[5439,21666,5492],{"class":5452},[5439,21668,21669],{"class":5495}," '@nestjs\u002Fcore'",[5439,21671,5499],{"class":5456},[5439,21673,21674,21676,21678,21680,21682,21684,21687],{"class":5441,"line":5470},[5439,21675,5453],{"class":5452},[5439,21677,5507],{"class":5456},[5439,21679,21607],{"class":5463},[5439,21681,5513],{"class":5456},[5439,21683,5492],{"class":5452},[5439,21685,21686],{"class":5495}," '..\u002Fdecorators\u002Fthrottle.decorator'",[5439,21688,5499],{"class":5456},[5439,21690,21691],{"class":5441,"line":5478},[5439,21692,5546],{"emptyLinePlaceholder":5545},[5439,21694,21695,21697,21699],{"class":5441,"line":5486},[5439,21696,5552],{"class":5456},[5439,21698,7686],{"class":5555},[5439,21700,5607],{"class":5456},[5439,21702,21703,21705,21707,21710,21712,21715],{"class":5441,"line":5502},[5439,21704,5579],{"class":5452},[5439,21706,5583],{"class":5582},[5439,21708,21709],{"class":5586}," ThrottleGuard",[5439,21711,5590],{"class":5582},[5439,21713,21714],{"class":5586}," CanActivate",[5439,21716,5457],{"class":5456},[5439,21718,21719,21721,21723,21726,21728,21730,21732,21734,21736,21738,21740],{"class":5441,"line":5523},[5439,21720,5631],{"class":5582},[5439,21722,5634],{"class":5582},[5439,21724,21725],{"class":5463}," requests",[5439,21727,5640],{"class":5456},[5439,21729,5643],{"class":5582},[5439,21731,6207],{"class":5555},[5439,21733,6210],{"class":5456},[5439,21735,6090],{"class":5586},[5439,21737,5183],{"class":5456},[5439,21739,6078],{"class":5586},[5439,21741,21742],{"class":5456},"[]>();\n",[5439,21744,21745],{"class":5441,"line":5542},[5439,21746,5546],{"emptyLinePlaceholder":5545},[5439,21748,21749,21751,21753,21756,21759,21761,21763],{"class":5441,"line":5549},[5439,21750,9135],{"class":5582},[5439,21752,5649],{"class":5456},[5439,21754,21755],{"class":5582},"private",[5439,21757,21758],{"class":5463}," reflector",[5439,21760,5616],{"class":5456},[5439,21762,21662],{"class":5586},[5439,21764,21765],{"class":5456},") {}\n",[5439,21767,21768],{"class":5441,"line":5576},[5439,21769,5546],{"emptyLinePlaceholder":5545},[5439,21771,21772,21775,21777,21780,21782,21784,21786,21788],{"class":5441,"line":5598},[5439,21773,21774],{"class":5555},"  canActivate",[5439,21776,5649],{"class":5456},[5439,21778,21779],{"class":5463},"context",[5439,21781,5616],{"class":5456},[5439,21783,21645],{"class":5586},[5439,21785,7950],{"class":5456},[5439,21787,8310],{"class":5586},[5439,21789,5457],{"class":5456},[5439,21791,21792,21794,21797,21799,21801,21803,21806,21808,21810,21812,21814,21816,21818,21820,21823],{"class":5441,"line":5610},[5439,21793,6258],{"class":5582},[5439,21795,21796],{"class":5810}," 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throttle — дозволити\n",[5439,21852,21853],{"class":5441,"line":5668},[5439,21854,6366],{"class":5456},[5439,21856,21857],{"class":5441,"line":5674},[5439,21858,5546],{"emptyLinePlaceholder":5545},[5439,21860,21861,21863,21865,21867,21869,21871,21874,21877,21880],{"class":5441,"line":5680},[5439,21862,6258],{"class":5582},[5439,21864,10041],{"class":5810},[5439,21866,5640],{"class":5456},[5439,21868,21779],{"class":5463},[5439,21870,5233],{"class":5456},[5439,21872,21873],{"class":5555},"switchToWs",[5439,21875,21876],{"class":5456},"().",[5439,21878,21879],{"class":5555},"getClient",[5439,21881,5898],{"class":5456},[5439,21883,21884,21886,21888,21890,21892,21894,21896,21898],{"class":5441,"line":5686},[5439,21885,6258],{"class":5582},[5439,21887,5507],{"class":5456},[5439,21889,21580],{"class":5810},[5439,21891,5183],{"class":5456},[5439,21893,21589],{"class":5810},[5439,21895,9207],{"class":5456},[5439,21897,21837],{"class":5463},[5439,21899,5499],{"class":5456},[5439,21901,21902],{"class":5441,"line":5704},[5439,21903,5546],{"emptyLinePlaceholder":5545},[5439,21905,21906,21908,21911,21913,21915,21917,21920],{"class":5441,"line":5727},[5439,21907,6258],{"class":5582},[5439,21909,21910],{"class":5810}," now",[5439,21912,5640],{"class":5456},[5439,21914,7752],{"class":5463},[5439,21916,5233],{"class":5456},[5439,21918,21919],{"class":5555},"now",[5439,21921,5898],{"class":5456},[5439,21923,21924,21926,21929,21931,21933,21935,21938,21940,21942,21944,21946,21948,21950],{"class":5441,"line":5763},[5439,21925,6258],{"class":5582},[5439,21927,21928],{"class":5810}," clientRequests",[5439,21930,5640],{"class":5456},[5439,21932,6389],{"class":5582},[5439,21934,5233],{"class":5456},[5439,21936,21937],{"class":5463},"requests",[5439,21939,5233],{"class":5456},[5439,21941,6399],{"class":5555},[5439,21943,5649],{"class":5456},[5439,21945,6246],{"class":5463},[5439,21947,5233],{"class":5456},[5439,21949,5862],{"class":5463},[5439,21951,21952],{"class":5456},") || [];\n",[5439,21954,21955],{"class":5441,"line":5768},[5439,21956,5546],{"emptyLinePlaceholder":5545},[5439,21958,21959],{"class":5441,"line":5774},[5439,21960,21961],{"class":5445},"    \u002F\u002F Видалити старі запити\n",[5439,21963,21964,21966,21969,21971,21974,21976,21978,21980,21982,21984,21986,21988,21991,21993,21996,21998],{"class":5441,"line":5804},[5439,21965,6258],{"class":5582},[5439,21967,21968],{"class":5810}," recentRequests",[5439,21970,5640],{"class":5456},[5439,21972,21973],{"class":5463},"clientRequests",[5439,21975,5233],{"class":5456},[5439,21977,20597],{"class":5555},[5439,21979,5785],{"class":5456},[5439,21981,12399],{"class":5463},[5439,21983,5796],{"class":5456},[5439,21985,5799],{"class":5582},[5439,21987,21910],{"class":5463},[5439,21989,21990],{"class":5456}," - ",[5439,21992,12399],{"class":5463},[5439,21994,21995],{"class":5456}," \u003C ",[5439,21997,21589],{"class":5463},[5439,21999,5660],{"class":5456},[5439,22001,22002],{"class":5441,"line":5836},[5439,22003,5546],{"emptyLinePlaceholder":5545},[5439,22005,22006,22008,22010,22013,22015,22017,22020,22022],{"class":5441,"line":5892},[5439,22007,6302],{"class":5452},[5439,22009,6413],{"class":5456},[5439,22011,22012],{"class":5463},"recentRequests",[5439,22014,5233],{"class":5456},[5439,22016,12435],{"class":5463},[5439,22018,22019],{"class":5456}," >= ",[5439,22021,21580],{"class":5463},[5439,22023,5701],{"class":5456},[5439,22025,22026,22028,22030,22032,22034,22036],{"class":5441,"line":5901},[5439,22027,6347],{"class":5463},[5439,22029,5233],{"class":5456},[5439,22031,6543],{"class":5555},[5439,22033,5649],{"class":5456},[5439,22035,10004],{"class":5495},[5439,22037,6551],{"class":5456},[5439,22039,22040,22043,22046],{"class":5441,"line":5907},[5439,22041,22042],{"class":5463},"        code:",[5439,22044,22045],{"class":5495}," 'RATE_LIMIT_EXCEEDED'",[5439,22047,5467],{"class":5456},[5439,22049,22050,22052,22055,22057,22059,22061,22064,22066,22068,22071,22074,22076,22079],{"class":5441,"line":5912},[5439,22051,10834],{"class":5463},[5439,22053,22054],{"class":5495}," `Занадто багато запитів. Макс. ",[5439,22056,5745],{"class":5582},[5439,22058,21580],{"class":5463},[5439,22060,5755],{"class":5582},[5439,22062,22063],{"class":5495}," за ",[5439,22065,5745],{"class":5582},[5439,22067,21589],{"class":5463},[5439,22069,22070],{"class":5456}," \u002F",[5439,22072,22073],{"class":10140}," 1000",[5439,22075,5755],{"class":5582},[5439,22077,22078],{"class":5495}," сек.`",[5439,22080,5467],{"class":5456},[5439,22082,22083],{"class":5441,"line":5918},[5439,22084,7496],{"class":5456},[5439,22086,22087,22089,22091],{"class":5441,"line":5924},[5439,22088,6359],{"class":5452},[5439,22090,8359],{"class":5582},[5439,22092,5499],{"class":5456},[5439,22094,22095],{"class":5441,"line":5930},[5439,22096,6366],{"class":5456},[5439,22098,22099],{"class":5441,"line":5936},[5439,22100,5546],{"emptyLinePlaceholder":5545},[5439,22102,22103,22106,22108,22111,22113,22115],{"class":5441,"line":6373},[5439,22104,22105],{"class":5463},"    recentRequests",[5439,22107,5233],{"class":5456},[5439,22109,22110],{"class":5555},"push",[5439,22112,5649],{"class":5456},[5439,22114,21919],{"class":5463},[5439,22116,5660],{"class":5456},[5439,22118,22119,22121,22123,22125,22127,22129,22131,22133,22135,22137,22139,22141],{"class":5441,"line":6379},[5439,22120,5707],{"class":5582},[5439,22122,5233],{"class":5456},[5439,22124,21937],{"class":5463},[5439,22126,5233],{"class":5456},[5439,22128,6622],{"class":5555},[5439,22130,5649],{"class":5456},[5439,22132,6246],{"class":5463},[5439,22134,5233],{"class":5456},[5439,22136,5862],{"class":5463},[5439,22138,5183],{"class":5456},[5439,22140,22012],{"class":5463},[5439,22142,5660],{"class":5456},[5439,22144,22145],{"class":5441,"line":6408},[5439,22146,5546],{"emptyLinePlaceholder":5545},[5439,22148,22149,22151,22153],{"class":5441,"line":6421},[5439,22150,8509],{"class":5452},[5439,22152,8512],{"class":5582},[5439,22154,5499],{"class":5456},[5439,22156,22157],{"class":5441,"line":6437},[5439,22158,5933],{"class":5456},[5439,22160,22161],{"class":5441,"line":6470},[5439,22162,5939],{"class":5456},[5430,22164,22166],{"className":5432,"code":22165,"language":5434,"meta":5435,"style":5435},"\u002F\u002F Використання\n@SubscribeMessage('sendRoomMessage')\n@Throttle(10, 60000) \u002F\u002F Макс. 10 повідомлень за 60 секунд\n@UseGuards(ThrottleGuard)\nasync handleSendRoomMessage(\u002F* ... *\u002F) {\n  \u002F\u002F ...\n}\n",[5128,22167,22168,22172,22184,22206,22219,22232,22237],{"__ignoreMap":5435},[5439,22169,22170],{"class":5441,"line":5442},[5439,22171,15413],{"class":5445},[5439,22173,22174,22176,22178,22180,22182],{"class":5441,"line":5449},[5439,22175,5552],{"class":5456},[5439,22177,9838],{"class":5555},[5439,22179,5649],{"class":5456},[5439,22181,10688],{"class":5495},[5439,22183,9846],{"class":5456},[5439,22185,22186,22188,22191,22193,22196,22198,22201,22203],{"class":5441,"line":5460},[5439,22187,5552],{"class":5456},[5439,22189,22190],{"class":5555},"Throttle",[5439,22192,5649],{"class":5456},[5439,22194,22195],{"class":10140},"10",[5439,22197,5183],{"class":5456},[5439,22199,22200],{"class":10140},"60000",[5439,22202,5796],{"class":5456},[5439,22204,22205],{"class":5445},"\u002F\u002F Макс. 10 повідомлень за 60 секунд\n",[5439,22207,22208,22210,22212,22214,22217],{"class":5441,"line":5470},[5439,22209,5552],{"class":5456},[5439,22211,14472],{"class":5555},[5439,22213,5649],{"class":5456},[5439,22215,22216],{"class":5463},"ThrottleGuard",[5439,22218,9846],{"class":5456},[5439,22220,22221,22223,22225,22227,22230],{"class":5441,"line":5478},[5439,22222,12213],{"class":5463},[5439,22224,10697],{"class":5555},[5439,22226,5649],{"class":5456},[5439,22228,22229],{"class":5445},"\u002F* ... *\u002F",[5439,22231,5701],{"class":5456},[5439,22233,22234],{"class":5441,"line":5486},[5439,22235,22236],{"class":5445},"  \u002F\u002F ...\n",[5439,22238,22239],{"class":5441,"line":5502},[5439,22240,5939],{"class":5456},[5418,22242,22244],{"id":22243},"_4-моніторинг-розміру-rooms","4. Моніторинг розміру rooms",[5089,22246,22247],{},"Для великих кімнат (тисячі учасників) відстежуйте розмір та обмежуйте кількість учасників.",[5430,22249,22251],{"className":5432,"code":22250,"language":5434,"meta":5435,"style":5435},"@SubscribeMessage('joinRoom')\nasync handleJoinRoom(\n  @MessageBody() data: { roomId: string },\n  @ConnectedSocket() client: AuthenticatedSocket,\n) {\n  const { roomId } = data;\n\n  \u002F\u002F Отримати поточний розмір кімнати\n  const roomSize = (await this.server.in(roomId).fetchSockets()).length;\n\n  const MAX_ROOM_SIZE = 1000;\n\n  if (roomSize >= MAX_ROOM_SIZE) {\n    client.emit('error', {\n      code: 'ROOM_FULL',\n      message: `Кімната переповнена (макс. ${MAX_ROOM_SIZE} учасників)`,\n    });\n    return { success: false, error: 'ROOM_FULL' };\n  }\n\n  await client.join(roomId);\n\n  \u002F\u002F Логування для моніторингу\n  this.logger.log(`Room ${roomId} size: ${roomSize + 1}\u002F${MAX_ROOM_SIZE}`);\n\n  \u002F\u002F Відправити метрику у Prometheus (опціонально)\n  this.metricsService.recordRoomSize(roomId, roomSize + 1);\n\n  \u002F\u002F Решта логіки...\n}\n",[5128,22252,22253,22265,22273,22291,22307,22311,22325,22329,22334,22369,22373,22387,22391,22407,22421,22430,22448,22452,22470,22474,22478,22494,22498,22503,22554,22558,22563,22593,22597,22601],{"__ignoreMap":5435},[5439,22254,22255,22257,22259,22261,22263],{"class":5441,"line":5442},[5439,22256,5552],{"class":5456},[5439,22258,9838],{"class":5555},[5439,22260,5649],{"class":5456},[5439,22262,9843],{"class":5495},[5439,22264,9846],{"class":5456},[5439,22266,22267,22269,22271],{"class":5441,"line":5449},[5439,22268,12213],{"class":5463},[5439,22270,9854],{"class":5555},[5439,22272,6434],{"class":5456},[5439,22274,22275,22277,22279,22281,22283,22285,22287,22289],{"class":5441,"line":5460},[5439,22276,5601],{"class":5456},[5439,22278,9864],{"class":5555},[5439,22280,9867],{"class":5456},[5439,22282,9870],{"class":5463},[5439,22284,9873],{"class":5456},[5439,22286,12233],{"class":5463},[5439,22288,12236],{"class":5463},[5439,22290,9883],{"class":5456},[5439,22292,22293,22295,22297,22299,22301,22303,22305],{"class":5441,"line":5470},[5439,22294,5601],{"class":5456},[5439,22296,9890],{"class":5555},[5439,22298,9867],{"class":5456},[5439,22300,6246],{"class":5463},[5439,22302,5616],{"class":5456},[5439,22304,6251],{"class":5463},[5439,22306,5467],{"class":5456},[5439,22308,22309],{"class":5441,"line":5478},[5439,22310,5701],{"class":5456},[5439,22312,22313,22315,22317,22319,22321,22323],{"class":5441,"line":5486},[5439,22314,12054],{"class":5582},[5439,22316,5507],{"class":5456},[5439,22318,9876],{"class":5810},[5439,22320,9207],{"class":5456},[5439,22322,9870],{"class":5463},[5439,22324,5499],{"class":5456},[5439,22326,22327],{"class":5441,"line":5502},[5439,22328,5546],{"emptyLinePlaceholder":5545},[5439,22330,22331],{"class":5441,"line":5523},[5439,22332,22333],{"class":5445},"  \u002F\u002F Отримати поточний розмір кімнати\n",[5439,22335,22336,22338,22341,22343,22345,22347,22349,22351,22353,22355,22357,22359,22361,22363,22365,22367],{"class":5441,"line":5542},[5439,22337,12054],{"class":5582},[5439,22339,22340],{"class":5810}," roomSize",[5439,22342,12060],{"class":5456},[5439,22344,9958],{"class":5452},[5439,22346,8567],{"class":5582},[5439,22348,5233],{"class":5456},[5439,22350,5694],{"class":5463},[5439,22352,5233],{"class":5456},[5439,22354,10281],{"class":5555},[5439,22356,5649],{"class":5456},[5439,22358,9876],{"class":5463},[5439,22360,5224],{"class":5456},[5439,22362,10290],{"class":5555},[5439,22364,6829],{"class":5456},[5439,22366,12435],{"class":5463},[5439,22368,5499],{"class":5456},[5439,22370,22371],{"class":5441,"line":5549},[5439,22372,5546],{"emptyLinePlaceholder":5545},[5439,22374,22375,22377,22380,22382,22385],{"class":5441,"line":5576},[5439,22376,12054],{"class":5582},[5439,22378,22379],{"class":5810}," MAX_ROOM_SIZE",[5439,22381,5640],{"class":5456},[5439,22383,22384],{"class":10140},"1000",[5439,22386,5499],{"class":5456},[5439,22388,22389],{"class":5441,"line":5598},[5439,22390,5546],{"emptyLinePlaceholder":5545},[5439,22392,22393,22395,22397,22400,22402,22405],{"class":5441,"line":5610},[5439,22394,13425],{"class":5452},[5439,22396,6413],{"class":5456},[5439,22398,22399],{"class":5463},"roomSize",[5439,22401,22019],{"class":5456},[5439,22403,22404],{"class":5810},"MAX_ROOM_SIZE",[5439,22406,5701],{"class":5456},[5439,22408,22409,22411,22413,22415,22417,22419],{"class":5441,"line":5623},[5439,22410,6733],{"class":5463},[5439,22412,5233],{"class":5456},[5439,22414,6543],{"class":5555},[5439,22416,5649],{"class":5456},[5439,22418,10004],{"class":5495},[5439,22420,6551],{"class":5456},[5439,22422,22423,22425,22428],{"class":5441,"line":5628},[5439,22424,21321],{"class":5463},[5439,22426,22427],{"class":5495}," 'ROOM_FULL'",[5439,22429,5467],{"class":5456},[5439,22431,22432,22434,22437,22439,22441,22443,22446],{"class":5441,"line":5663},[5439,22433,13512],{"class":5463},[5439,22435,22436],{"class":5495}," `Кімната переповнена (макс. ",[5439,22438,5745],{"class":5582},[5439,22440,22404],{"class":5810},[5439,22442,5755],{"class":5582},[5439,22444,22445],{"class":5495}," учасників)`",[5439,22447,5467],{"class":5456},[5439,22449,22450],{"class":5441,"line":5668},[5439,22451,5904],{"class":5456},[5439,22453,22454,22456,22458,22460,22462,22464,22466,22468],{"class":5441,"line":5674},[5439,22455,8509],{"class":5452},[5439,22457,5507],{"class":5456},[5439,22459,11083],{"class":5463},[5439,22461,8359],{"class":5582},[5439,22463,5183],{"class":5456},[5439,22465,21354],{"class":5463},[5439,22467,22427],{"class":5495},[5439,22469,11099],{"class":5456},[5439,22471,22472],{"class":5441,"line":5680},[5439,22473,5933],{"class":5456},[5439,22475,22476],{"class":5441,"line":5686},[5439,22477,5546],{"emptyLinePlaceholder":5545},[5439,22479,22480,22482,22484,22486,22488,22490,22492],{"class":5441,"line":5704},[5439,22481,13124],{"class":5452},[5439,22483,10041],{"class":5463},[5439,22485,5233],{"class":5456},[5439,22487,10046],{"class":5555},[5439,22489,5649],{"class":5456},[5439,22491,9876],{"class":5463},[5439,22493,5660],{"class":5456},[5439,22495,22496],{"class":5441,"line":5727},[5439,22497,5546],{"emptyLinePlaceholder":5545},[5439,22499,22500],{"class":5441,"line":5763},[5439,22501,22502],{"class":5445},"  \u002F\u002F Логування для моніторингу\n",[5439,22504,22505,22507,22509,22511,22513,22515,22517,22520,22522,22524,22526,22529,22531,22533,22536,22539,22541,22544,22546,22548,22550,22552],{"class":5441,"line":5768},[5439,22506,12768],{"class":5582},[5439,22508,5233],{"class":5456},[5439,22510,5712],{"class":5463},[5439,22512,5233],{"class":5456},[5439,22514,5717],{"class":5555},[5439,22516,5649],{"class":5456},[5439,22518,22519],{"class":5495},"`Room ",[5439,22521,5745],{"class":5582},[5439,22523,9876],{"class":5463},[5439,22525,5755],{"class":5582},[5439,22527,22528],{"class":5495}," size: ",[5439,22530,5745],{"class":5582},[5439,22532,22399],{"class":5463},[5439,22534,22535],{"class":5456}," +",[5439,22537,22538],{"class":10140}," 1",[5439,22540,5755],{"class":5582},[5439,22542,22543],{"class":5495},"\u002F",[5439,22545,5745],{"class":5582},[5439,22547,22404],{"class":5810},[5439,22549,5755],{"class":5582},[5439,22551,5758],{"class":5495},[5439,22553,5660],{"class":5456},[5439,22555,22556],{"class":5441,"line":5774},[5439,22557,5546],{"emptyLinePlaceholder":5545},[5439,22559,22560],{"class":5441,"line":5804},[5439,22561,22562],{"class":5445},"  \u002F\u002F Відправити метрику у Prometheus (опціонально)\n",[5439,22564,22565,22567,22569,22572,22574,22577,22579,22581,22583,22585,22588,22591],{"class":5441,"line":5836},[5439,22566,12768],{"class":5582},[5439,22568,5233],{"class":5456},[5439,22570,22571],{"class":5463},"metricsService",[5439,22573,5233],{"class":5456},[5439,22575,22576],{"class":5555},"recordRoomSize",[5439,22578,5649],{"class":5456},[5439,22580,9876],{"class":5463},[5439,22582,5183],{"class":5456},[5439,22584,22399],{"class":5463},[5439,22586,22587],{"class":5456}," + ",[5439,22589,22590],{"class":10140},"1",[5439,22592,5660],{"class":5456},[5439,22594,22595],{"class":5441,"line":5892},[5439,22596,5546],{"emptyLinePlaceholder":5545},[5439,22598,22599],{"class":5441,"line":5901},[5439,22600,21508],{"class":5445},[5439,22602,22603],{"class":5441,"line":5907},[5439,22604,5939],{"class":5456},[5418,22606,22608],{"id":22607},"_5-graceful-disconnect-при-logout","5. Graceful Disconnect при logout",[5089,22610,22611],{},"Коли користувач виходить з акаунту (logout), явно відключіть WebSocket з'єднання.",[5089,22613,22614],{},[5099,22615,22616],{},"Серверна частина:",[5430,22618,22620],{"className":5432,"code":22619,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fauth\u002Fauth.controller.ts\n@Controller('auth')\nexport class AuthController {\n  constructor(\n    private readonly chatGateway: ChatGateway,\n    private readonly connectionManager: ConnectionManagerService,\n  ) {}\n\n  @Post('logout')\n  @UseGuards(JwtAuthGuard)\n  async logout(@Req() req: RequestWithUser) {\n    const userId = req.user.userId;\n\n    \u002F\u002F Знайти socket за userId\n    const socketId = this.connectionManager.getSocketIdByUserId(userId);\n\n    if (socketId) {\n      \u002F\u002F Відправити повідомлення про примусове відключення\n      this.chatGateway.server.to(socketId).emit('forceDisconnect', {\n        reason: 'User logged out',\n      });\n\n      \u002F\u002F Примусово відключити socket\n      const socket = this.chatGateway.server.sockets.sockets.get(socketId);\n      socket?.disconnect(true);\n    }\n\n    return { success: true, message: 'Logged out successfully' };\n  }\n}\n",[5128,22621,22622,22627,22641,22652,22658,22673,22687,22691,22695,22709,22722,22746,22766,22770,22775,22799,22803,22813,22818,22849,22859,22863,22867,22872,22908,22922,22926,22930,22949,22953],{"__ignoreMap":5435},[5439,22623,22624],{"class":5441,"line":5442},[5439,22625,22626],{"class":5445},"\u002F\u002F src\u002Fauth\u002Fauth.controller.ts\n",[5439,22628,22629,22631,22634,22636,22639],{"class":5441,"line":5449},[5439,22630,5552],{"class":5456},[5439,22632,22633],{"class":5555},"Controller",[5439,22635,5649],{"class":5456},[5439,22637,22638],{"class":5495},"'auth'",[5439,22640,9846],{"class":5456},[5439,22642,22643,22645,22647,22650],{"class":5441,"line":5460},[5439,22644,5579],{"class":5452},[5439,22646,5583],{"class":5582},[5439,22648,22649],{"class":5586}," AuthController",[5439,22651,5457],{"class":5456},[5439,22653,22654,22656],{"class":5441,"line":5470},[5439,22655,9135],{"class":5582},[5439,22657,6434],{"class":5456},[5439,22659,22660,22662,22664,22667,22669,22671],{"class":5441,"line":5478},[5439,22661,9142],{"class":5582},[5439,22663,5634],{"class":5582},[5439,22665,22666],{"class":5463}," chatGateway",[5439,22668,5616],{"class":5456},[5439,22670,5652],{"class":5586},[5439,22672,5467],{"class":5456},[5439,22674,22675,22677,22679,22681,22683,22685],{"class":5441,"line":5486},[5439,22676,9142],{"class":5582},[5439,22678,5634],{"class":5582},[5439,22680,9147],{"class":5463},[5439,22682,5616],{"class":5456},[5439,22684,7800],{"class":5586},[5439,22686,5467],{"class":5456},[5439,22688,22689],{"class":5441,"line":5502},[5439,22690,9174],{"class":5456},[5439,22692,22693],{"class":5441,"line":5523},[5439,22694,5546],{"emptyLinePlaceholder":5545},[5439,22696,22697,22699,22702,22704,22707],{"class":5441,"line":5542},[5439,22698,5601],{"class":5456},[5439,22700,22701],{"class":5555},"Post",[5439,22703,5649],{"class":5456},[5439,22705,22706],{"class":5495},"'logout'",[5439,22708,9846],{"class":5456},[5439,22710,22711,22713,22715,22717,22720],{"class":5441,"line":5549},[5439,22712,5601],{"class":5456},[5439,22714,14472],{"class":5555},[5439,22716,5649],{"class":5456},[5439,22718,22719],{"class":5463},"JwtAuthGuard",[5439,22721,9846],{"class":5456},[5439,22723,22724,22726,22729,22731,22734,22736,22739,22741,22744],{"class":5441,"line":5576},[5439,22725,9851],{"class":5582},[5439,22727,22728],{"class":5555}," logout",[5439,22730,14097],{"class":5456},[5439,22732,22733],{"class":5555},"Req",[5439,22735,9867],{"class":5456},[5439,22737,22738],{"class":5463},"req",[5439,22740,5616],{"class":5456},[5439,22742,22743],{"class":5586},"RequestWithUser",[5439,22745,5701],{"class":5456},[5439,22747,22748,22750,22752,22754,22756,22758,22760,22762,22764],{"class":5441,"line":5598},[5439,22749,6258],{"class":5582},[5439,22751,6261],{"class":5810},[5439,22753,5640],{"class":5456},[5439,22755,22738],{"class":5463},[5439,22757,5233],{"class":5456},[5439,22759,20506],{"class":5463},[5439,22761,5233],{"class":5456},[5439,22763,5309],{"class":5463},[5439,22765,5499],{"class":5456},[5439,22767,22768],{"class":5441,"line":5610},[5439,22769,5546],{"emptyLinePlaceholder":5545},[5439,22771,22772],{"class":5441,"line":5623},[5439,22773,22774],{"class":5445},"    \u002F\u002F Знайти socket за userId\n",[5439,22776,22777,22779,22781,22783,22785,22787,22789,22791,22793,22795,22797],{"class":5441,"line":5628},[5439,22778,6258],{"class":5582},[5439,22780,14336],{"class":5810},[5439,22782,5640],{"class":5456},[5439,22784,6389],{"class":5582},[5439,22786,5233],{"class":5456},[5439,22788,9229],{"class":5463},[5439,22790,5233],{"class":5456},[5439,22792,9280],{"class":5555},[5439,22794,5649],{"class":5456},[5439,22796,5309],{"class":5463},[5439,22798,5660],{"class":5456},[5439,22800,22801],{"class":5441,"line":5663},[5439,22802,5546],{"emptyLinePlaceholder":5545},[5439,22804,22805,22807,22809,22811],{"class":5441,"line":5668},[5439,22806,6302],{"class":5452},[5439,22808,6413],{"class":5456},[5439,22810,6848],{"class":5463},[5439,22812,5701],{"class":5456},[5439,22814,22815],{"class":5441,"line":5674},[5439,22816,22817],{"class":5445},"      \u002F\u002F Відправити повідомлення про примусове відключення\n",[5439,22819,22820,22822,22824,22827,22829,22831,22833,22835,22837,22839,22841,22843,22845,22847],{"class":5441,"line":5680},[5439,22821,5839],{"class":5582},[5439,22823,5233],{"class":5456},[5439,22825,22826],{"class":5463},"chatGateway",[5439,22828,5233],{"class":5456},[5439,22830,5694],{"class":5463},[5439,22832,5233],{"class":5456},[5439,22834,10203],{"class":5555},[5439,22836,5649],{"class":5456},[5439,22838,6848],{"class":5463},[5439,22840,5224],{"class":5456},[5439,22842,6543],{"class":5555},[5439,22844,5649],{"class":5456},[5439,22846,6548],{"class":5495},[5439,22848,6551],{"class":5456},[5439,22850,22851,22854,22857],{"class":5441,"line":5686},[5439,22852,22853],{"class":5463},"        reason:",[5439,22855,22856],{"class":5495}," 'User logged out'",[5439,22858,5467],{"class":5456},[5439,22860,22861],{"class":5441,"line":5704},[5439,22862,7496],{"class":5456},[5439,22864,22865],{"class":5441,"line":5727},[5439,22866,5546],{"emptyLinePlaceholder":5545},[5439,22868,22869],{"class":5441,"line":5763},[5439,22870,22871],{"class":5445},"      \u002F\u002F Примусово відключити socket\n",[5439,22873,22874,22876,22878,22880,22882,22884,22886,22888,22890,22892,22894,22896,22898,22900,22902,22904,22906],{"class":5441,"line":5768},[5439,22875,5807],{"class":5582},[5439,22877,6864],{"class":5810},[5439,22879,5640],{"class":5456},[5439,22881,6389],{"class":5582},[5439,22883,5233],{"class":5456},[5439,22885,22826],{"class":5463},[5439,22887,5233],{"class":5456},[5439,22889,5694],{"class":5463},[5439,22891,5233],{"class":5456},[5439,22893,6505],{"class":5463},[5439,22895,5233],{"class":5456},[5439,22897,6505],{"class":5463},[5439,22899,5233],{"class":5456},[5439,22901,6399],{"class":5555},[5439,22903,5649],{"class":5456},[5439,22905,6848],{"class":5463},[5439,22907,5660],{"class":5456},[5439,22909,22910,22912,22914,22916,22918,22920],{"class":5441,"line":5774},[5439,22911,11941],{"class":5463},[5439,22913,5828],{"class":5456},[5439,22915,6352],{"class":5555},[5439,22917,5649],{"class":5456},[5439,22919,20380],{"class":5582},[5439,22921,5660],{"class":5456},[5439,22923,22924],{"class":5441,"line":5804},[5439,22925,6366],{"class":5456},[5439,22927,22928],{"class":5441,"line":5836},[5439,22929,5546],{"emptyLinePlaceholder":5545},[5439,22931,22932,22934,22936,22938,22940,22942,22944,22947],{"class":5441,"line":5892},[5439,22933,8509],{"class":5452},[5439,22935,5507],{"class":5456},[5439,22937,11083],{"class":5463},[5439,22939,8512],{"class":5582},[5439,22941,5183],{"class":5456},[5439,22943,10009],{"class":5463},[5439,22945,22946],{"class":5495}," 'Logged out successfully'",[5439,22948,11099],{"class":5456},[5439,22950,22951],{"class":5441,"line":5901},[5439,22952,5933],{"class":5456},[5439,22954,22955],{"class":5441,"line":5907},[5439,22956,5939],{"class":5456},[5089,22958,22959],{},[5099,22960,22961],{},"Клієнтська частина:",[5430,22963,22965],{"className":5432,"code":22964,"language":5434,"meta":5435,"style":5435},"\u002F\u002F client\u002Fauth.ts\nasync function logout() {\n  \u002F\u002F Відправити HTTP запит logout\n  await fetch('\u002Fapi\u002Fauth\u002Flogout', {\n    method: 'POST',\n    headers: {\n      'Authorization': `Bearer ${token}`,\n    },\n  });\n\n  \u002F\u002F Обробити примусове відключення\n  socket.on('forceDisconnect', (data) => {\n    console.log('[Socket] Примусово відключено:', data.reason);\n    socket.disconnect();\n    \n    \u002F\u002F Очистити локальне сховище\n    localStorage.removeItem('accessToken');\n    \n    \u002F\u002F Редирект на login\n    window.location.href = '\u002Flogin';\n  });\n\n  \u002F\u002F Явно відключити socket\n  socket.disconnect();\n}\n",[5128,22966,22967,22972,22983,22988,23002,23012,23019,23040,23045,23049,23053,23058,23080,23105,23115,23120,23125,23141,23145,23150,23172,23176,23180,23185,23195],{"__ignoreMap":5435},[5439,22968,22969],{"class":5441,"line":5442},[5439,22970,22971],{"class":5445},"\u002F\u002F client\u002Fauth.ts\n",[5439,22973,22974,22976,22979,22981],{"class":5441,"line":5449},[5439,22975,12213],{"class":5582},[5439,22977,22978],{"class":5582}," function",[5439,22980,22728],{"class":5555},[5439,22982,14886],{"class":5456},[5439,22984,22985],{"class":5441,"line":5460},[5439,22986,22987],{"class":5445},"  \u002F\u002F Відправити HTTP запит logout\n",[5439,22989,22990,22992,22995,22997,23000],{"class":5441,"line":5470},[5439,22991,13124],{"class":5452},[5439,22993,22994],{"class":5555}," fetch",[5439,22996,5649],{"class":5456},[5439,22998,22999],{"class":5495},"'\u002Fapi\u002Fauth\u002Flogout'",[5439,23001,6551],{"class":5456},[5439,23003,23004,23007,23010],{"class":5441,"line":5478},[5439,23005,23006],{"class":5463},"    method:",[5439,23008,23009],{"class":5495}," 'POST'",[5439,23011,5467],{"class":5456},[5439,23013,23014,23017],{"class":5441,"line":5486},[5439,23015,23016],{"class":5463},"    headers:",[5439,23018,5457],{"class":5456},[5439,23020,23021,23024,23027,23030,23032,23034,23036,23038],{"class":5441,"line":5502},[5439,23022,23023],{"class":5495},"      'Authorization'",[5439,23025,23026],{"class":5463},":",[5439,23028,23029],{"class":5495}," `Bearer ",[5439,23031,5745],{"class":5582},[5439,23033,5831],{"class":5463},[5439,23035,5755],{"class":5582},[5439,23037,5758],{"class":5495},[5439,23039,5467],{"class":5456},[5439,23041,23042],{"class":5441,"line":5523},[5439,23043,23044],{"class":5456},"    },\n",[5439,23046,23047],{"class":5441,"line":5542},[5439,23048,12749],{"class":5456},[5439,23050,23051],{"class":5441,"line":5549},[5439,23052,5546],{"emptyLinePlaceholder":5545},[5439,23054,23055],{"class":5441,"line":5576},[5439,23056,23057],{"class":5445},"  \u002F\u002F Обробити примусове відключення\n",[5439,23059,23060,23062,23064,23066,23068,23070,23072,23074,23076,23078],{"class":5441,"line":5598},[5439,23061,11504],{"class":5463},[5439,23063,5233],{"class":5456},[5439,23065,11659],{"class":5555},[5439,23067,5649],{"class":5456},[5439,23069,6548],{"class":5495},[5439,23071,11666],{"class":5456},[5439,23073,9870],{"class":5463},[5439,23075,5796],{"class":5456},[5439,23077,5799],{"class":5582},[5439,23079,5457],{"class":5456},[5439,23081,23082,23085,23087,23089,23091,23094,23096,23098,23100,23103],{"class":5441,"line":5610},[5439,23083,23084],{"class":5463},"    console",[5439,23086,5233],{"class":5456},[5439,23088,5717],{"class":5555},[5439,23090,5649],{"class":5456},[5439,23092,23093],{"class":5495},"'[Socket] Примусово відключено:'",[5439,23095,5183],{"class":5456},[5439,23097,9870],{"class":5463},[5439,23099,5233],{"class":5456},[5439,23101,23102],{"class":5463},"reason",[5439,23104,5660],{"class":5456},[5439,23106,23107,23109,23111,23113],{"class":5441,"line":5623},[5439,23108,11627],{"class":5463},[5439,23110,5233],{"class":5456},[5439,23112,6352],{"class":5555},[5439,23114,5898],{"class":5456},[5439,23116,23117],{"class":5441,"line":5628},[5439,23118,23119],{"class":5456},"    \n",[5439,23121,23122],{"class":5441,"line":5663},[5439,23123,23124],{"class":5445},"    \u002F\u002F Очистити локальне сховище\n",[5439,23126,23127,23130,23132,23135,23137,23139],{"class":5441,"line":5668},[5439,23128,23129],{"class":5463},"    localStorage",[5439,23131,5233],{"class":5456},[5439,23133,23134],{"class":5555},"removeItem",[5439,23136,5649],{"class":5456},[5439,23138,15435],{"class":5495},[5439,23140,5660],{"class":5456},[5439,23142,23143],{"class":5441,"line":5674},[5439,23144,23119],{"class":5456},[5439,23146,23147],{"class":5441,"line":5680},[5439,23148,23149],{"class":5445},"    \u002F\u002F Редирект на login\n",[5439,23151,23152,23155,23157,23160,23162,23165,23167,23170],{"class":5441,"line":5686},[5439,23153,23154],{"class":5463},"    window",[5439,23156,5233],{"class":5456},[5439,23158,23159],{"class":5463},"location",[5439,23161,5233],{"class":5456},[5439,23163,23164],{"class":5463},"href",[5439,23166,5640],{"class":5456},[5439,23168,23169],{"class":5495},"'\u002Flogin'",[5439,23171,5499],{"class":5456},[5439,23173,23174],{"class":5441,"line":5704},[5439,23175,12749],{"class":5456},[5439,23177,23178],{"class":5441,"line":5727},[5439,23179,5546],{"emptyLinePlaceholder":5545},[5439,23181,23182],{"class":5441,"line":5763},[5439,23183,23184],{"class":5445},"  \u002F\u002F Явно відключити socket\n",[5439,23186,23187,23189,23191,23193],{"class":5441,"line":5768},[5439,23188,11504],{"class":5463},[5439,23190,5233],{"class":5456},[5439,23192,6352],{"class":5555},[5439,23194,5898],{"class":5456},[5439,23196,23197],{"class":5441,"line":5774},[5439,23198,5939],{"class":5456},[5418,23200,23202],{"id":23201},"_6-heartbeat-для-детектування-мертвих-зєднань","6. Heartbeat для детектування \"мертвих\" з'єднань",[5089,23204,23205],{},"Деякі мобільні браузери не закривають WebSocket з'єднання коректно при виході з застосунку. Використовуйте heartbeat для детектування таких \"зомбі\" з'єднань.",[5430,23207,23209],{"className":5432,"code":23208,"language":5434,"meta":5435,"style":5435},"\u002F\u002F src\u002Fchat\u002Fchat.gateway.ts\nafterInit(server: Server) {\n  \u002F\u002F Heartbeat кожні 30 секунд\n  setInterval(() => {\n    server.emit('ping');\n  }, 30000);\n\n  \u002F\u002F Очистити неактивні з'єднання кожні 5 хвилин\n  setInterval(() => {\n    this.cleanupInactiveConnections();\n  }, 300000);\n}\n\nprivate cleanupInactiveConnections() {\n  const connections = this.connectionManager.getOnlineUsers();\n  const now = Date.now();\n  const TIMEOUT = 2 * 60 * 1000; \u002F\u002F 2 хвилини\n\n  for (const connection of connections) {\n    const timeSinceConnect = now - connection.connectedAt.getTime();\n\n    if (timeSinceConnect > TIMEOUT) {\n      const socket = this.server.sockets.sockets.get(connection.socketId);\n\n      if (socket && !socket.connected) {\n        this.logger.warn(\n          `[Cleanup] Видалення неактивного з'єднання ${connection.socketId} (${connection.username})`\n        );\n        this.connectionManager.removeConnection(connection.socketId);\n      }\n    }\n  }\n}\n",[5128,23210,23211,23215,23230,23235,23246,23261,23271,23275,23280,23290,23301,23310,23314,23318,23327,23347,23363,23390,23394,23411,23438,23442,23459,23495,23499,23519,23534,23564,23569,23591,23595,23599,23603],{"__ignoreMap":5435},[5439,23212,23213],{"class":5441,"line":5442},[5439,23214,5446],{"class":5445},[5439,23216,23217,23220,23222,23224,23226,23228],{"class":5441,"line":5449},[5439,23218,23219],{"class":5555},"afterInit",[5439,23221,5649],{"class":5456},[5439,23223,5694],{"class":5463},[5439,23225,5616],{"class":5456},[5439,23227,5510],{"class":5463},[5439,23229,5701],{"class":5456},[5439,23231,23232],{"class":5441,"line":5460},[5439,23233,23234],{"class":5445},"  \u002F\u002F Heartbeat кожні 30 секунд\n",[5439,23236,23237,23240,23242,23244],{"class":5441,"line":5470},[5439,23238,23239],{"class":5555},"  setInterval",[5439,23241,11613],{"class":5456},[5439,23243,5799],{"class":5582},[5439,23245,5457],{"class":5456},[5439,23247,23248,23250,23252,23254,23256,23259],{"class":5441,"line":5478},[5439,23249,5777],{"class":5463},[5439,23251,5233],{"class":5456},[5439,23253,6543],{"class":5555},[5439,23255,5649],{"class":5456},[5439,23257,23258],{"class":5495},"'ping'",[5439,23260,5660],{"class":5456},[5439,23262,23263,23266,23269],{"class":5441,"line":5486},[5439,23264,23265],{"class":5456},"  }, ",[5439,23267,23268],{"class":10140},"30000",[5439,23270,5660],{"class":5456},[5439,23272,23273],{"class":5441,"line":5502},[5439,23274,5546],{"emptyLinePlaceholder":5545},[5439,23276,23277],{"class":5441,"line":5523},[5439,23278,23279],{"class":5445},"  \u002F\u002F Очистити неактивні з'єднання кожні 5 хвилин\n",[5439,23281,23282,23284,23286,23288],{"class":5441,"line":5542},[5439,23283,23239],{"class":5555},[5439,23285,11613],{"class":5456},[5439,23287,5799],{"class":5582},[5439,23289,5457],{"class":5456},[5439,23291,23292,23294,23296,23299],{"class":5441,"line":5549},[5439,23293,5707],{"class":5582},[5439,23295,5233],{"class":5456},[5439,23297,23298],{"class":5555},"cleanupInactiveConnections",[5439,23300,5898],{"class":5456},[5439,23302,23303,23305,23308],{"class":5441,"line":5576},[5439,23304,23265],{"class":5456},[5439,23306,23307],{"class":10140},"300000",[5439,23309,5660],{"class":5456},[5439,23311,23312],{"class":5441,"line":5598},[5439,23313,5939],{"class":5456},[5439,23315,23316],{"class":5441,"line":5610},[5439,23317,5546],{"emptyLinePlaceholder":5545},[5439,23319,23320,23322,23325],{"class":5441,"line":5623},[5439,23321,21755],{"class":5463},[5439,23323,23324],{"class":5555}," cleanupInactiveConnections",[5439,23326,14886],{"class":5456},[5439,23328,23329,23331,23333,23335,23337,23339,23341,23343,23345],{"class":5441,"line":5628},[5439,23330,12054],{"class":5582},[5439,23332,7881],{"class":5810},[5439,23334,5640],{"class":5456},[5439,23336,6389],{"class":5582},[5439,23338,5233],{"class":5456},[5439,23340,9229],{"class":5463},[5439,23342,5233],{"class":5456},[5439,23344,9420],{"class":5555},[5439,23346,5898],{"class":5456},[5439,23348,23349,23351,23353,23355,23357,23359,23361],{"class":5441,"line":5663},[5439,23350,12054],{"class":5582},[5439,23352,21910],{"class":5810},[5439,23354,5640],{"class":5456},[5439,23356,7752],{"class":5463},[5439,23358,5233],{"class":5456},[5439,23360,21919],{"class":5555},[5439,23362,5898],{"class":5456},[5439,23364,23365,23367,23370,23372,23375,23378,23381,23383,23385,23387],{"class":5441,"line":5668},[5439,23366,12054],{"class":5582},[5439,23368,23369],{"class":5810}," TIMEOUT",[5439,23371,5640],{"class":5456},[5439,23373,23374],{"class":10140},"2",[5439,23376,23377],{"class":5456}," * ",[5439,23379,23380],{"class":10140},"60",[5439,23382,23377],{"class":5456},[5439,23384,22384],{"class":10140},[5439,23386,6272],{"class":5456},[5439,23388,23389],{"class":5445},"\u002F\u002F 2 хвилини\n",[5439,23391,23392],{"class":5441,"line":5674},[5439,23393,5546],{"emptyLinePlaceholder":5545},[5439,23395,23396,23399,23401,23403,23405,23407,23409],{"class":5441,"line":5680},[5439,23397,23398],{"class":5452},"  for",[5439,23400,6413],{"class":5456},[5439,23402,15418],{"class":5582},[5439,23404,8319],{"class":5810},[5439,23406,16193],{"class":5582},[5439,23408,7881],{"class":5463},[5439,23410,5701],{"class":5456},[5439,23412,23413,23415,23418,23420,23422,23424,23426,23428,23431,23433,23436],{"class":5441,"line":5686},[5439,23414,6258],{"class":5582},[5439,23416,23417],{"class":5810}," timeSinceConnect",[5439,23419,5640],{"class":5456},[5439,23421,21919],{"class":5463},[5439,23423,21990],{"class":5456},[5439,23425,8350],{"class":5463},[5439,23427,5233],{"class":5456},[5439,23429,23430],{"class":5463},"connectedAt",[5439,23432,5233],{"class":5456},[5439,23434,23435],{"class":5555},"getTime",[5439,23437,5898],{"class":5456},[5439,23439,23440],{"class":5441,"line":5704},[5439,23441,5546],{"emptyLinePlaceholder":5545},[5439,23443,23444,23446,23448,23451,23454,23457],{"class":5441,"line":5727},[5439,23445,6302],{"class":5452},[5439,23447,6413],{"class":5456},[5439,23449,23450],{"class":5463},"timeSinceConnect",[5439,23452,23453],{"class":5456}," > ",[5439,23455,23456],{"class":5810},"TIMEOUT",[5439,23458,5701],{"class":5456},[5439,23460,23461,23463,23465,23467,23469,23471,23473,23475,23477,23479,23481,23483,23485,23487,23489,23491,23493],{"class":5441,"line":5763},[5439,23462,5807],{"class":5582},[5439,23464,6864],{"class":5810},[5439,23466,5640],{"class":5456},[5439,23468,6389],{"class":5582},[5439,23470,5233],{"class":5456},[5439,23472,5694],{"class":5463},[5439,23474,5233],{"class":5456},[5439,23476,6505],{"class":5463},[5439,23478,5233],{"class":5456},[5439,23480,6505],{"class":5463},[5439,23482,5233],{"class":5456},[5439,23484,6399],{"class":5555},[5439,23486,5649],{"class":5456},[5439,23488,8350],{"class":5463},[5439,23490,5233],{"class":5456},[5439,23492,6848],{"class":5463},[5439,23494,5660],{"class":5456},[5439,23496,23497],{"class":5441,"line":5768},[5439,23498,5546],{"emptyLinePlaceholder":5545},[5439,23500,23501,23503,23505,23507,23510,23512,23514,23517],{"class":5441,"line":5774},[5439,23502,6525],{"class":5452},[5439,23504,6413],{"class":5456},[5439,23506,5788],{"class":5463},[5439,23508,23509],{"class":5456}," && !",[5439,23511,5788],{"class":5463},[5439,23513,5233],{"class":5456},[5439,23515,23516],{"class":5463},"connected",[5439,23518,5701],{"class":5456},[5439,23520,23521,23524,23526,23528,23530,23532],{"class":5441,"line":5804},[5439,23522,23523],{"class":5582},"        this",[5439,23525,5233],{"class":5456},[5439,23527,5712],{"class":5463},[5439,23529,5233],{"class":5456},[5439,23531,6322],{"class":5555},[5439,23533,6434],{"class":5456},[5439,23535,23536,23539,23541,23543,23545,23547,23549,23551,23553,23555,23557,23559,23561],{"class":5441,"line":5836},[5439,23537,23538],{"class":5495},"          `[Cleanup] Видалення неактивного з'єднання ",[5439,23540,5745],{"class":5582},[5439,23542,8350],{"class":5463},[5439,23544,5233],{"class":5750},[5439,23546,6848],{"class":5463},[5439,23548,5755],{"class":5582},[5439,23550,6413],{"class":5495},[5439,23552,5745],{"class":5582},[5439,23554,8350],{"class":5463},[5439,23556,5233],{"class":5750},[5439,23558,6291],{"class":5463},[5439,23560,5755],{"class":5582},[5439,23562,23563],{"class":5495},")`\n",[5439,23565,23566],{"class":5441,"line":5892},[5439,23567,23568],{"class":5456},"        );\n",[5439,23570,23571,23573,23575,23577,23579,23581,23583,23585,23587,23589],{"class":5441,"line":5901},[5439,23572,23523],{"class":5582},[5439,23574,5233],{"class":5456},[5439,23576,9229],{"class":5463},[5439,23578,5233],{"class":5456},[5439,23580,8085],{"class":5555},[5439,23582,5649],{"class":5456},[5439,23584,8350],{"class":5463},[5439,23586,5233],{"class":5456},[5439,23588,6848],{"class":5463},[5439,23590,5660],{"class":5456},[5439,23592,23593],{"class":5441,"line":5907},[5439,23594,6592],{"class":5456},[5439,23596,23597],{"class":5441,"line":5912},[5439,23598,6366],{"class":5456},[5439,23600,23601],{"class":5441,"line":5918},[5439,23602,5933],{"class":5456},[5439,23604,23605],{"class":5441,"line":5924},[5439,23606,5939],{"class":5456},[5089,23608,23609],{},[5099,23610,23611],{},"Клієнтська відповідь на ping:",[5430,23613,23615],{"className":5432,"code":23614,"language":5434,"meta":5435,"style":5435},"socket.on('ping', () => {\n  socket.emit('pong'); \u002F\u002F Підтвердження, що клієнт живий\n});\n",[5128,23616,23617,23635,23653],{"__ignoreMap":5435},[5439,23618,23619,23621,23623,23625,23627,23629,23631,23633],{"class":5441,"line":5442},[5439,23620,5788],{"class":5463},[5439,23622,5233],{"class":5456},[5439,23624,11659],{"class":5555},[5439,23626,5649],{"class":5456},[5439,23628,23258],{"class":5495},[5439,23630,20351],{"class":5456},[5439,23632,5799],{"class":5582},[5439,23634,5457],{"class":5456},[5439,23636,23637,23639,23641,23643,23645,23648,23650],{"class":5441,"line":5449},[5439,23638,11504],{"class":5463},[5439,23640,5233],{"class":5456},[5439,23642,6543],{"class":5555},[5439,23644,5649],{"class":5456},[5439,23646,23647],{"class":5495},"'pong'",[5439,23649,14133],{"class":5456},[5439,23651,23652],{"class":5445},"\u002F\u002F Підтвердження, що клієнт живий\n",[5439,23654,23655],{"class":5441,"line":5460},[5439,23656,23657],{"class":5456},"});\n",[5166,23659],{},[5084,23661,23663],{"id":23662},"порівняння-підходів-до-організації-комунікації","Порівняння підходів до організації комунікації",[5089,23665,23666],{},"Підсумуємо різні підходи до організації групової та приватної комунікації.",[5343,23668,23669,23685],{},[5346,23670,23671],{},[5349,23672,23673,23676,23679,23682],{},[5352,23674,23675],{},"Підхід",[5352,23677,23678],{},"Переваги",[5352,23680,23681],{},"Недоліки",[5352,23683,23684],{},"Коли використовувати",[5362,23686,23687,23704,23721,23738,23754],{},[5349,23688,23689,23695,23698,23701],{},[5367,23690,23691,23694],{},[5099,23692,23693],{},"Static Rooms"," (постійні кімнати)",[5367,23696,23697],{},"Просто реалізувати, малий overhead",[5367,23699,23700],{},"Складно масштабувати для тисяч кімнат",[5367,23702,23703],{},"Фіксовані кімнати (загальний чат, tech-support)",[5349,23705,23706,23712,23715,23718],{},[5367,23707,23708,23711],{},[5099,23709,23710],{},"Dynamic Rooms"," (динамічні кімнати)",[5367,23713,23714],{},"Гнучкість, автоматичний broadcast",[5367,23716,23717],{},"Потрібно управляти join\u002Fleave",[5367,23719,23720],{},"Групові чати, приватні DM, тимчасові кімнати",[5349,23722,23723,23729,23732,23735],{},[5367,23724,23725,23728],{},[5099,23726,23727],{},"Direct Socket Emit"," (пряма відправка)",[5367,23730,23731],{},"Явний контроль доставки, delivery receipts",[5367,23733,23734],{},"Не працює через Redis Adapter",[5367,23736,23737],{},"Приватні повідомлення на одному сервері",[5349,23739,23740,23745,23748,23751],{},[5367,23741,23742,23744],{},[5099,23743,5140],{}," (простори імен)",[5367,23746,23747],{},"Повна ізоляція, різна автентифікація",[5367,23749,23750],{},"Складніша архітектура",[5367,23752,23753],{},"Різні типи комунікації (chat, notifications, admin)",[5349,23755,23756,23761,23764,23767],{},[5367,23757,23758],{},[5099,23759,23760],{},"Connection Manager",[5367,23762,23763],{},"Швидкий пошук userId → socketId",[5367,23765,23766],{},"Потребує sync між серверами через Redis",[5367,23768,23769],{},"Будь-який сценарій з приватними повідомленнями",[5166,23771],{},[5084,23773,23775],{"id":23774},"діагностика-та-troubleshooting","Діагностика та troubleshooting",[5418,23777,23779],{"id":23778},"проблема-1-повідомлення-не-доставляються-у-кімнату","Проблема 1: Повідомлення не доставляються у кімнату",[5089,23781,23782,23785],{},[5099,23783,23784],{},"Симптоми:"," клієнт відправляє повідомлення, але інші учасники кімнати не отримують його.",[5089,23787,23788],{},[5099,23789,23790],{},"Діагностика:",[5430,23792,23794],{"className":5432,"code":23793,"language":5434,"meta":5435,"style":5435},"@SubscribeMessage('sendRoomMessage')\nasync handleSendRoomMessage(\n  @MessageBody() data: { roomId: string; text: string },\n  @ConnectedSocket() client: AuthenticatedSocket,\n) {\n  const { roomId } = data;\n\n  \u002F\u002F 1. Перевірити, чи клієнт у кімнаті\n  if (!client.rooms.has(roomId)) {\n    this.logger.error(`[Debug] Client ${client.id} не у кімнаті ${roomId}`);\n    this.logger.debug(`[Debug] Client rooms: ${Array.from(client.rooms)}`);\n    client.emit('error', { message: 'Ви не приєдналися до кімнати' });\n    return;\n  }\n\n  \u002F\u002F 2. Перевірити кількість учасників кімнати\n  const sockets = await this.server.in(roomId).fetchSockets();\n  this.logger.debug(`[Debug] Кімната ${roomId} має ${sockets.length} учасників`);\n\n  \u002F\u002F 3. Відправити повідомлення\n  this.server.to(roomId).emit('newRoomMessage', {\n    text: data.text,\n    timestamp: new Date(),\n  });\n\n  this.logger.log(`[Debug] Повідомлення відправлено у кімнату ${roomId}`);\n}\n",[5128,23795,23796,23808,23816,23842,23858,23862,23876,23880,23885,23907,23948,23989,24010,24016,24020,24024,24029,24059,24100,24104,24109,24135,24148,24159,24163,24167,24194],{"__ignoreMap":5435},[5439,23797,23798,23800,23802,23804,23806],{"class":5441,"line":5442},[5439,23799,5552],{"class":5456},[5439,23801,9838],{"class":5555},[5439,23803,5649],{"class":5456},[5439,23805,10688],{"class":5495},[5439,23807,9846],{"class":5456},[5439,23809,23810,23812,23814],{"class":5441,"line":5449},[5439,23811,12213],{"class":5463},[5439,23813,10697],{"class":5555},[5439,23815,6434],{"class":5456},[5439,23817,23818,23820,23822,23824,23826,23828,23830,23832,23834,23836,23838,23840],{"class":5441,"line":5460},[5439,23819,5601],{"class":5456},[5439,23821,9864],{"class":5555},[5439,23823,9867],{"class":5456},[5439,23825,9870],{"class":5463},[5439,23827,9873],{"class":5456},[5439,23829,12233],{"class":5463},[5439,23831,12236],{"class":5463},[5439,23833,6272],{"class":5456},[5439,23835,9615],{"class":5463},[5439,23837,5616],{"class":5456},[5439,23839,6090],{"class":5463},[5439,23841,9883],{"class":5456},[5439,23843,23844,23846,23848,23850,23852,23854,23856],{"class":5441,"line":5470},[5439,23845,5601],{"class":5456},[5439,23847,9890],{"class":5555},[5439,23849,9867],{"class":5456},[5439,23851,6246],{"class":5463},[5439,23853,5616],{"class":5456},[5439,23855,6251],{"class":5463},[5439,23857,5467],{"class":5456},[5439,23859,23860],{"class":5441,"line":5478},[5439,23861,5701],{"class":5456},[5439,23863,23864,23866,23868,23870,23872,23874],{"class":5441,"line":5486},[5439,23865,12054],{"class":5582},[5439,23867,5507],{"class":5456},[5439,23869,9876],{"class":5810},[5439,23871,9207],{"class":5456},[5439,23873,9870],{"class":5463},[5439,23875,5499],{"class":5456},[5439,23877,23878],{"class":5441,"line":5502},[5439,23879,5546],{"emptyLinePlaceholder":5545},[5439,23881,23882],{"class":5441,"line":5523},[5439,23883,23884],{"class":5445},"  \u002F\u002F 1. Перевірити, чи клієнт у кімнаті\n",[5439,23886,23887,23889,23891,23893,23895,23897,23899,23901,23903,23905],{"class":5441,"line":5542},[5439,23888,13425],{"class":5452},[5439,23890,6305],{"class":5456},[5439,23892,6246],{"class":5463},[5439,23894,5233],{"class":5456},[5439,23896,5332],{"class":5463},[5439,23898,5233],{"class":5456},[5439,23900,8850],{"class":5555},[5439,23902,5649],{"class":5456},[5439,23904,9876],{"class":5463},[5439,23906,10815],{"class":5456},[5439,23908,23909,23911,23913,23915,23917,23920,23922,23925,23927,23929,23931,23933,23935,23938,23940,23942,23944,23946],{"class":5441,"line":5549},[5439,23910,5707],{"class":5582},[5439,23912,5233],{"class":5456},[5439,23914,5712],{"class":5463},[5439,23916,5233],{"class":5456},[5439,23918,23919],{"class":5555},"error",[5439,23921,5649],{"class":5456},[5439,23923,23924],{"class":5495},"`[Debug] Client ",[5439,23926,5745],{"class":5582},[5439,23928,6246],{"class":5463},[5439,23930,5233],{"class":5750},[5439,23932,5862],{"class":5463},[5439,23934,5755],{"class":5582},[5439,23936,23937],{"class":5495}," не у кімнаті ",[5439,23939,5745],{"class":5582},[5439,23941,9876],{"class":5463},[5439,23943,5755],{"class":5582},[5439,23945,5758],{"class":5495},[5439,23947,5660],{"class":5456},[5439,23949,23950,23952,23954,23956,23958,23960,23962,23965,23967,23969,23971,23973,23975,23977,23979,23981,23983,23985,23987],{"class":5441,"line":5576},[5439,23951,5707],{"class":5582},[5439,23953,5233],{"class":5456},[5439,23955,5712],{"class":5463},[5439,23957,5233],{"class":5456},[5439,23959,5848],{"class":5555},[5439,23961,5649],{"class":5456},[5439,23963,23964],{"class":5495},"`[Debug] Client rooms: ",[5439,23966,5745],{"class":5582},[5439,23968,6809],{"class":5463},[5439,23970,5233],{"class":5750},[5439,23972,5492],{"class":5555},[5439,23974,5649],{"class":5750},[5439,23976,6246],{"class":5463},[5439,23978,5233],{"class":5750},[5439,23980,5332],{"class":5463},[5439,23982,11062],{"class":5750},[5439,23984,5755],{"class":5582},[5439,23986,5758],{"class":5495},[5439,23988,5660],{"class":5456},[5439,23990,23991,23993,23995,23997,23999,24001,24003,24005,24008],{"class":5441,"line":5598},[5439,23992,6733],{"class":5463},[5439,23994,5233],{"class":5456},[5439,23996,6543],{"class":5555},[5439,23998,5649],{"class":5456},[5439,24000,10004],{"class":5495},[5439,24002,9383],{"class":5456},[5439,24004,10009],{"class":5463},[5439,24006,24007],{"class":5495}," 'Ви не приєдналися до кімнати'",[5439,24009,9392],{"class":5456},[5439,24011,24012,24014],{"class":5441,"line":5610},[5439,24013,8509],{"class":5452},[5439,24015,5499],{"class":5456},[5439,24017,24018],{"class":5441,"line":5623},[5439,24019,5933],{"class":5456},[5439,24021,24022],{"class":5441,"line":5628},[5439,24023,5546],{"emptyLinePlaceholder":5545},[5439,24025,24026],{"class":5441,"line":5663},[5439,24027,24028],{"class":5445},"  \u002F\u002F 2. Перевірити кількість учасників кімнати\n",[5439,24030,24031,24033,24035,24037,24039,24041,24043,24045,24047,24049,24051,24053,24055,24057],{"class":5441,"line":5668},[5439,24032,12054],{"class":5582},[5439,24034,12288],{"class":5810},[5439,24036,5640],{"class":5456},[5439,24038,9958],{"class":5452},[5439,24040,8567],{"class":5582},[5439,24042,5233],{"class":5456},[5439,24044,5694],{"class":5463},[5439,24046,5233],{"class":5456},[5439,24048,10281],{"class":5555},[5439,24050,5649],{"class":5456},[5439,24052,9876],{"class":5463},[5439,24054,5224],{"class":5456},[5439,24056,10290],{"class":5555},[5439,24058,5898],{"class":5456},[5439,24060,24061,24063,24065,24067,24069,24071,24073,24076,24078,24080,24082,24085,24087,24089,24091,24093,24095,24098],{"class":5441,"line":5674},[5439,24062,12768],{"class":5582},[5439,24064,5233],{"class":5456},[5439,24066,5712],{"class":5463},[5439,24068,5233],{"class":5456},[5439,24070,5848],{"class":5555},[5439,24072,5649],{"class":5456},[5439,24074,24075],{"class":5495},"`[Debug] Кімната ",[5439,24077,5745],{"class":5582},[5439,24079,9876],{"class":5463},[5439,24081,5755],{"class":5582},[5439,24083,24084],{"class":5495}," має ",[5439,24086,5745],{"class":5582},[5439,24088,6505],{"class":5463},[5439,24090,5233],{"class":5750},[5439,24092,12435],{"class":5463},[5439,24094,5755],{"class":5582},[5439,24096,24097],{"class":5495}," учасників`",[5439,24099,5660],{"class":5456},[5439,24101,24102],{"class":5441,"line":5680},[5439,24103,5546],{"emptyLinePlaceholder":5545},[5439,24105,24106],{"class":5441,"line":5686},[5439,24107,24108],{"class":5445},"  \u002F\u002F 3. Відправити повідомлення\n",[5439,24110,24111,24113,24115,24117,24119,24121,24123,24125,24127,24129,24131,24133],{"class":5441,"line":5704},[5439,24112,12768],{"class":5582},[5439,24114,5233],{"class":5456},[5439,24116,5694],{"class":5463},[5439,24118,5233],{"class":5456},[5439,24120,10203],{"class":5555},[5439,24122,5649],{"class":5456},[5439,24124,9876],{"class":5463},[5439,24126,5224],{"class":5456},[5439,24128,6543],{"class":5555},[5439,24130,5649],{"class":5456},[5439,24132,10944],{"class":5495},[5439,24134,6551],{"class":5456},[5439,24136,24137,24140,24142,24144,24146],{"class":5441,"line":5727},[5439,24138,24139],{"class":5463},"    text:",[5439,24141,15756],{"class":5463},[5439,24143,5233],{"class":5456},[5439,24145,9615],{"class":5463},[5439,24147,5467],{"class":5456},[5439,24149,24150,24153,24155,24157],{"class":5441,"line":5763},[5439,24151,24152],{"class":5463},"    timestamp:",[5439,24154,6774],{"class":5582},[5439,24156,6777],{"class":5555},[5439,24158,6780],{"class":5456},[5439,24160,24161],{"class":5441,"line":5768},[5439,24162,12749],{"class":5456},[5439,24164,24165],{"class":5441,"line":5774},[5439,24166,5546],{"emptyLinePlaceholder":5545},[5439,24168,24169,24171,24173,24175,24177,24179,24181,24184,24186,24188,24190,24192],{"class":5441,"line":5804},[5439,24170,12768],{"class":5582},[5439,24172,5233],{"class":5456},[5439,24174,5712],{"class":5463},[5439,24176,5233],{"class":5456},[5439,24178,5717],{"class":5555},[5439,24180,5649],{"class":5456},[5439,24182,24183],{"class":5495},"`[Debug] Повідомлення відправлено у кімнату ",[5439,24185,5745],{"class":5582},[5439,24187,9876],{"class":5463},[5439,24189,5755],{"class":5582},[5439,24191,5758],{"class":5495},[5439,24193,5660],{"class":5456},[5439,24195,24196],{"class":5441,"line":5836},[5439,24197,5939],{"class":5456},[5089,24199,24200],{},[5099,24201,24202],{},"Можливі причини:",[5093,24204,24205,24212,24219],{},[5096,24206,24207,24208,24211],{},"Клієнт не викликав ",[5128,24209,24210],{},"joinRoom"," перед відправкою повідомлення.",[5096,24213,24214,24215,24218],{},"Клієнт викликав ",[5128,24216,24217],{},"leaveRoom"," і забув повторно приєднатися.",[5096,24220,24221,24222,24225,24226,24229],{},"Використовується ",[5128,24223,24224],{},"socket.to(room).emit()"," замість ",[5128,24227,24228],{},"server.to(room).emit()"," — відправник не отримує власне повідомлення.",[5418,24231,24233],{"id":24232},"проблема-2-memory-leak-через-не-видалені-зєднання","Проблема 2: Memory Leak через не видалені з'єднання",[5089,24235,24236,24238,24239,24242],{},[5099,24237,23784],{}," кількість елементів у ",[5128,24240,24241],{},"connectionManager.connections"," зростає, але реальних клієнтів менше.",[5089,24244,24245],{},[5099,24246,23790],{},[5430,24248,24250],{"className":5432,"code":24249,"language":5434,"meta":5435,"style":5435},"\u002F\u002F Додати endpoint для моніторингу\n@Get('debug\u002Fconnections')\ngetConnectionsDebug() {\n  const connections = this.connectionManager.getOnlineUsers();\n  const socketIds = this.server.sockets.sockets.keys();\n\n  return {\n    connectionManagerCount: connections.length,\n    actualSocketsCount: Array.from(socketIds).length,\n    connections: connections.map((c) => ({\n      userId: c.userId,\n      socketId: c.socketId,\n      connectedAt: c.connectedAt,\n      actuallyConnected: this.server.sockets.sockets.has(c.socketId),\n    })),\n  };\n}\n",[5128,24251,24252,24257,24271,24278,24298,24328,24332,24338,24351,24373,24395,24408,24420,24432,24465,24470,24474],{"__ignoreMap":5435},[5439,24253,24254],{"class":5441,"line":5442},[5439,24255,24256],{"class":5445},"\u002F\u002F Додати endpoint для моніторингу\n",[5439,24258,24259,24261,24264,24266,24269],{"class":5441,"line":5449},[5439,24260,5552],{"class":5456},[5439,24262,24263],{"class":5555},"Get",[5439,24265,5649],{"class":5456},[5439,24267,24268],{"class":5495},"'debug\u002Fconnections'",[5439,24270,9846],{"class":5456},[5439,24272,24273,24276],{"class":5441,"line":5460},[5439,24274,24275],{"class":5555},"getConnectionsDebug",[5439,24277,14886],{"class":5456},[5439,24279,24280,24282,24284,24286,24288,24290,24292,24294,24296],{"class":5441,"line":5470},[5439,24281,12054],{"class":5582},[5439,24283,7881],{"class":5810},[5439,24285,5640],{"class":5456},[5439,24287,6389],{"class":5582},[5439,24289,5233],{"class":5456},[5439,24291,9229],{"class":5463},[5439,24293,5233],{"class":5456},[5439,24295,9420],{"class":5555},[5439,24297,5898],{"class":5456},[5439,24299,24300,24302,24305,24307,24309,24311,24313,24315,24317,24319,24321,24323,24326],{"class":5441,"line":5478},[5439,24301,12054],{"class":5582},[5439,24303,24304],{"class":5810}," socketIds",[5439,24306,5640],{"class":5456},[5439,24308,6389],{"class":5582},[5439,24310,5233],{"class":5456},[5439,24312,5694],{"class":5463},[5439,24314,5233],{"class":5456},[5439,24316,6505],{"class":5463},[5439,24318,5233],{"class":5456},[5439,24320,6505],{"class":5463},[5439,24322,5233],{"class":5456},[5439,24324,24325],{"class":5555},"keys",[5439,24327,5898],{"class":5456},[5439,24329,24330],{"class":5441,"line":5486},[5439,24331,5546],{"emptyLinePlaceholder":5545},[5439,24333,24334,24336],{"class":5441,"line":5502},[5439,24335,12159],{"class":5452},[5439,24337,5457],{"class":5456},[5439,24339,24340,24343,24345,24347,24349],{"class":5441,"line":5523},[5439,24341,24342],{"class":5463},"    connectionManagerCount:",[5439,24344,7881],{"class":5463},[5439,24346,5233],{"class":5456},[5439,24348,12435],{"class":5463},[5439,24350,5467],{"class":5456},[5439,24352,24353,24356,24358,24360,24362,24364,24367,24369,24371],{"class":5441,"line":5542},[5439,24354,24355],{"class":5463},"    actualSocketsCount:",[5439,24357,8768],{"class":5463},[5439,24359,5233],{"class":5456},[5439,24361,5492],{"class":5555},[5439,24363,5649],{"class":5456},[5439,24365,24366],{"class":5463},"socketIds",[5439,24368,5224],{"class":5456},[5439,24370,12435],{"class":5463},[5439,24372,5467],{"class":5456},[5439,24374,24375,24378,24380,24382,24384,24386,24389,24391,24393],{"class":5441,"line":5549},[5439,24376,24377],{"class":5463},"    connections:",[5439,24379,7881],{"class":5463},[5439,24381,5233],{"class":5456},[5439,24383,6832],{"class":5555},[5439,24385,5785],{"class":5456},[5439,24387,24388],{"class":5463},"c",[5439,24390,5796],{"class":5456},[5439,24392,5799],{"class":5582},[5439,24394,10324],{"class":5456},[5439,24396,24397,24399,24402,24404,24406],{"class":5441,"line":5576},[5439,24398,10329],{"class":5463},[5439,24400,24401],{"class":5463}," c",[5439,24403,5233],{"class":5456},[5439,24405,5309],{"class":5463},[5439,24407,5467],{"class":5456},[5439,24409,24410,24412,24414,24416,24418],{"class":5441,"line":5598},[5439,24411,10355],{"class":5463},[5439,24413,24401],{"class":5463},[5439,24415,5233],{"class":5456},[5439,24417,6848],{"class":5463},[5439,24419,5467],{"class":5456},[5439,24421,24422,24424,24426,24428,24430],{"class":5441,"line":5610},[5439,24423,8192],{"class":5463},[5439,24425,24401],{"class":5463},[5439,24427,5233],{"class":5456},[5439,24429,23430],{"class":5463},[5439,24431,5467],{"class":5456},[5439,24433,24434,24437,24439,24441,24443,24445,24447,24449,24451,24453,24455,24457,24459,24461,24463],{"class":5441,"line":5623},[5439,24435,24436],{"class":5463},"      actuallyConnected:",[5439,24438,8567],{"class":5582},[5439,24440,5233],{"class":5456},[5439,24442,5694],{"class":5463},[5439,24444,5233],{"class":5456},[5439,24446,6505],{"class":5463},[5439,24448,5233],{"class":5456},[5439,24450,6505],{"class":5463},[5439,24452,5233],{"class":5456},[5439,24454,8850],{"class":5555},[5439,24456,5649],{"class":5456},[5439,24458,24388],{"class":5463},[5439,24460,5233],{"class":5456},[5439,24462,6848],{"class":5463},[5439,24464,16350],{"class":5456},[5439,24466,24467],{"class":5441,"line":5628},[5439,24468,24469],{"class":5456},"    })),\n",[5439,24471,24472],{"class":5441,"line":5663},[5439,24473,12099],{"class":5456},[5439,24475,24476],{"class":5441,"line":5668},[5439,24477,5939],{"class":5456},[5089,24479,24480,24483,24484,24486],{},[5099,24481,24482],{},"Рішення:"," додати cleanup у ",[5128,24485,20954],{}," та періодичну перевірку через heartbeat (див. Best Practices #6).",[5418,24488,24490],{"id":24489},"проблема-3-користувач-отримує-duplicate-повідомлення","Проблема 3: Користувач отримує duplicate повідомлення",[5089,24492,24493,24495],{},[5099,24494,23784],{}," користувач відправляє повідомлення у кімнату та отримує його двічі.",[5089,24497,24498,16406,24501,24503,24504,24507],{},[5099,24499,24500],{},"Причина:",[5128,24502,24228],{}," (включає відправника) + окремий ",[5128,24505,24506],{},"client.emit()"," для підтвердження.",[5089,24509,24510],{},[5099,24511,24482],{},[5430,24513,24515],{"className":5432,"code":24514,"language":5434,"meta":5435,"style":5435},"\u002F\u002F ❌ Неправильно\nthis.server.to(roomId).emit('newMessage', message); \u002F\u002F Відправник отримує\nclient.emit('newMessage', message); \u002F\u002F Відправник отримує знову — DUPLICATE!\n\n\u002F\u002F ✅ Правильно (варіант 1: включити відправника у broadcast)\nthis.server.to(roomId).emit('newMessage', message);\n\n\u002F\u002F ✅ Правильно (варіант 2: виключити відправника, окреме підтвердження)\nclient.to(roomId).emit('newMessage', message); \u002F\u002F Всім окрім відправника\nclient.emit('messageSent', { ...message, delivered: true }); \u002F\u002F Тільки відправнику\n",[5128,24516,24517,24522,24555,24576,24580,24585,24615,24619,24624,24653],{"__ignoreMap":5435},[5439,24518,24519],{"class":5441,"line":5442},[5439,24520,24521],{"class":5445},"\u002F\u002F ❌ Неправильно\n",[5439,24523,24524,24526,24528,24530,24532,24534,24536,24538,24540,24542,24544,24546,24548,24550,24552],{"class":5441,"line":5449},[5439,24525,6389],{"class":5582},[5439,24527,5233],{"class":5456},[5439,24529,5694],{"class":5463},[5439,24531,5233],{"class":5456},[5439,24533,10203],{"class":5555},[5439,24535,5649],{"class":5456},[5439,24537,9876],{"class":5463},[5439,24539,5224],{"class":5456},[5439,24541,6543],{"class":5555},[5439,24543,5649],{"class":5456},[5439,24545,14126],{"class":5495},[5439,24547,5183],{"class":5456},[5439,24549,11532],{"class":5463},[5439,24551,14133],{"class":5456},[5439,24553,24554],{"class":5445},"\u002F\u002F Відправник отримує\n",[5439,24556,24557,24559,24561,24563,24565,24567,24569,24571,24573],{"class":5441,"line":5460},[5439,24558,6246],{"class":5463},[5439,24560,5233],{"class":5456},[5439,24562,6543],{"class":5555},[5439,24564,5649],{"class":5456},[5439,24566,14126],{"class":5495},[5439,24568,5183],{"class":5456},[5439,24570,11532],{"class":5463},[5439,24572,14133],{"class":5456},[5439,24574,24575],{"class":5445},"\u002F\u002F Відправник отримує знову — DUPLICATE!\n",[5439,24577,24578],{"class":5441,"line":5470},[5439,24579,5546],{"emptyLinePlaceholder":5545},[5439,24581,24582],{"class":5441,"line":5478},[5439,24583,24584],{"class":5445},"\u002F\u002F ✅ Правильно (варіант 1: включити відправника у broadcast)\n",[5439,24586,24587,24589,24591,24593,24595,24597,24599,24601,24603,24605,24607,24609,24611,24613],{"class":5441,"line":5486},[5439,24588,6389],{"class":5582},[5439,24590,5233],{"class":5456},[5439,24592,5694],{"class":5463},[5439,24594,5233],{"class":5456},[5439,24596,10203],{"class":5555},[5439,24598,5649],{"class":5456},[5439,24600,9876],{"class":5463},[5439,24602,5224],{"class":5456},[5439,24604,6543],{"class":5555},[5439,24606,5649],{"class":5456},[5439,24608,14126],{"class":5495},[5439,24610,5183],{"class":5456},[5439,24612,11532],{"class":5463},[5439,24614,5660],{"class":5456},[5439,24616,24617],{"class":5441,"line":5502},[5439,24618,5546],{"emptyLinePlaceholder":5545},[5439,24620,24621],{"class":5441,"line":5523},[5439,24622,24623],{"class":5445},"\u002F\u002F ✅ Правильно (варіант 2: виключити відправника, окреме підтвердження)\n",[5439,24625,24626,24628,24630,24632,24634,24636,24638,24640,24642,24644,24646,24648,24650],{"class":5441,"line":5542},[5439,24627,6246],{"class":5463},[5439,24629,5233],{"class":5456},[5439,24631,10203],{"class":5555},[5439,24633,5649],{"class":5456},[5439,24635,9876],{"class":5463},[5439,24637,5224],{"class":5456},[5439,24639,6543],{"class":5555},[5439,24641,5649],{"class":5456},[5439,24643,14126],{"class":5495},[5439,24645,5183],{"class":5456},[5439,24647,11532],{"class":5463},[5439,24649,14133],{"class":5456},[5439,24651,24652],{"class":5445},"\u002F\u002F Всім окрім відправника\n",[5439,24654,24655,24657,24659,24661,24663,24666,24669,24671,24673,24676,24678,24681],{"class":5441,"line":5549},[5439,24656,6246],{"class":5463},[5439,24658,5233],{"class":5456},[5439,24660,6543],{"class":5555},[5439,24662,5649],{"class":5456},[5439,24664,24665],{"class":5495},"'messageSent'",[5439,24667,24668],{"class":5456},", { ...",[5439,24670,11532],{"class":5463},[5439,24672,5183],{"class":5456},[5439,24674,24675],{"class":5463},"delivered:",[5439,24677,8512],{"class":5582},[5439,24679,24680],{"class":5456}," }); ",[5439,24682,24683],{"class":5445},"\u002F\u002F Тільки відправнику\n",[5166,24685],{},[5084,24687,24689],{"id":24688},"підсумок","Підсумок",[5089,24691,24692],{},"У цій лекції ми опанували управління життєвим циклом WebSocket з'єднань та організацію клієнтів у групи:",[5276,24694,24695,24708,24720,24740,24745,24756,24772,24781],{},[5096,24696,24697,13974,24699,24701,24702,24704,24705,24707],{},[5099,24698,5213],{},[5128,24700,5101],{}," для ініціалізації Gateway, ",[5128,24703,5107],{}," для обробки нових підключень з автентифікацією та tracking, ",[5128,24706,5113],{}," для cleanup та broadcast offline статусу.",[5096,24709,24710,24712,24713,24715,24716,24719],{},[5099,24711,5251],{}," створили ",[5128,24714,7800],{}," з двосторонніми Map для зіставлення ",[5128,24717,24718],{},"userId ↔ socketId",", що дозволяє швидко знаходити клієнтів для приватних повідомлень та перевіряти онлайн-статус.",[5096,24721,24722,24725,24726,24729,24730,24732,24733,24735,24736,24739],{},[5099,24723,24724],{},"Rooms (Кімнати):"," опанували API Socket.IO для створення логічних груп клієнтів: ",[5128,24727,24728],{},"socket.join(room)"," для входу, ",[5128,24731,7584],{}," для виходу, ",[5128,24734,24228],{}," для broadcast у кімнату, ",[5128,24737,24738],{},"server.in(room).fetchSockets()"," для отримання списку учасників.",[5096,24741,24742,24744],{},[5099,24743,5288],{}," реалізували функціональність групових кімнат з історією повідомлень, списком учасників, подіями join\u002Fleave, typing indicators.",[5096,24746,24747,24749,24750,24752,24753,24755],{},[5099,24748,5301],{}," розглянули два підходи — ",[5099,24751,23710],{}," (рекомендовано для масштабування) та ",[5099,24754,23727],{}," (для простих сценаріїв), реалізували DM з історією повідомлень.",[5096,24757,24758,24761,24762,5183,24764,5183,24766,24768,24769,5233],{},[5099,24759,24760],{},"Namespaces:"," створили ізольовані канали комунікації (",[5128,24763,5242],{},[5128,24765,9590],{},[5128,24767,5245],{},") з різною автентифікацією та middleware, налаштували взаємодію між namespace через ",[5128,24770,24771],{},"EventEmitter",[5096,24773,24774,24777,24778,24780],{},[5099,24775,24776],{},"Best Practices:"," cleanup у ",[5128,24779,20954],{},", валідація прав доступу до кімнат, rate limiting для запобігання spam, моніторинг розміру кімнат, graceful disconnect при logout, heartbeat для детектування мертвих з'єднань.",[5096,24782,24783,24785],{},[5099,24784,23790],{}," навчилися виявляти типові проблеми (повідомлення не доставляються, memory leak, duplicate messages) та застосовувати відповідні рішення.",[5089,24787,24788,24789,24791],{},"У наступній лекції ми розглянемо ",[5099,24790,4678],{}," — альтернативний метод real-time комунікації для однонаправлених потоків даних (server → client), ідеальний для dashboards, нотифікацій та live updates без потреби у двосторонньому зв'язку.",[12454,24793,24794,24800],{},[5089,24795,24796,24799],{},[5099,24797,24798],{},"Практичне завдання:"," розширте чат-застосунок з попередньої лекції, додавши:",[5276,24801,24802,24805,24808,24811,24814,24817],{},[5096,24803,24804],{},"Відображення списку онлайн користувачів у sidebar з індикаторами online\u002Foffline.",[5096,24806,24807],{},"Групові кімнати з можливістю створення нових кімнат через UI.",[5096,24809,24810],{},"Приватні повідомлення між користувачами через динамічні rooms.",[5096,24812,24813],{},"Typing indicators у групових та приватних чатах.",[5096,24815,24816],{},"Read receipts (підтвердження прочитання повідомлень).",[5096,24818,24819],{},"Історію повідомлень з пагінацією (load more при scroll вгору).",[24821,24822,24823],"style",{},"html pre.shiki code .spJ8K, html code.shiki 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