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C#","\u002Fcsharp\u002Fadvanced-core\u002Fadditional-features","01.csharp\u002F03.advanced-core\u002F06.additional-features",{"title":121,"icon":122,"path":123,"stem":124,"children":125,"page":59},"Architecture Best Practices","i-lucide-building-2","\u002Fcsharp\u002Farchitecture-best-practices","01.csharp\u002F04.architecture-best-practices",[126,130,149,153,157,161,165,169],{"title":127,"path":128,"stem":129},"Software Design Principles (Частина 1)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fsoftware-design-principles","01.csharp\u002F04.architecture-best-practices\u002F01.software-design-principles",{"title":131,"icon":132,"path":133,"stem":134,"children":135,"page":59},"Design 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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 Синхронізація","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-synchronization","01.csharp\u002F07.system-programming-windows\u002F16.async-synchronization",{"title":360,"path":361,"stem":362},"Unsafe Code та Вказівники","\u002Fcsharp\u002Fsystem-programming-windows\u002Funsafe-code","01.csharp\u002F07.system-programming-windows\u002F17.unsafe-code",{"title":364,"path":365,"stem":366},"P\u002FInvoke та Windows API — Міст між .NET та Native Code","\u002Fcsharp\u002Fsystem-programming-windows\u002Fpinvoke-winapi","01.csharp\u002F07.system-programming-windows\u002F18.pinvoke-winapi",{"title":368,"path":369,"stem":370},"Реєстр Windows — Центральна База Конфігурації Системи","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-registry","01.csharp\u002F07.system-programming-windows\u002F19.windows-registry",{"title":372,"path":373,"stem":374},"Windows Hooks, Hotkeys та Services — Глибока Інтеграція з ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":1997,"path":1998,"stem":1999},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2001,"path":2002,"stem":2003},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2005,"path":2006,"stem":2007},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2009,"path":2010,"stem":2011},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2013,"path":2014,"stem":2015},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2017,"path":2018,"stem":2019},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2021,"path":2022,"stem":2023},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2025,"path":2026,"stem":2027},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2029,"path":2030,"stem":2031},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2033,"path":2034,"stem":2035},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2037,"path":2038,"stem":2039},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2041,"icon":2042,"path":2043,"stem":2044,"children":2045,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2046,2072,2126,2148,2452,2490,2508],{"title":2047,"icon":2048,"path":2049,"stem":2050,"children":2051,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2052,2056,2060,2064,2068],{"title":2053,"path":2054,"stem":2055},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2057,"path":2058,"stem":2059},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2061,"path":2062,"stem":2063},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2065,"path":2066,"stem":2067},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2069,"path":2070,"stem":2071},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2073,"icon":2074,"path":2075,"stem":2076,"children":2077,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2078,2082,2086,2090,2094,2098,2102,2106,2110,2114,2118,2122],{"title":2079,"path":2080,"stem":2081},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2083,"path":2084,"stem":2085},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2087,"path":2088,"stem":2089},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2091,"path":2092,"stem":2093},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2095,"path":2096,"stem":2097},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2099,"path":2100,"stem":2101},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2103,"path":2104,"stem":2105},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2107,"path":2108,"stem":2109},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2111,"path":2112,"stem":2113},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2115,"path":2116,"stem":2117},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2119,"path":2120,"stem":2121},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2123,"path":2124,"stem":2125},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2127,"icon":2128,"path":2129,"stem":2130,"children":2131,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2132,2136,2140,2144],{"title":2133,"path":2134,"stem":2135},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2137,"path":2138,"stem":2139},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2141,"path":2142,"stem":2143},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2145,"path":2146,"stem":2147},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2149,"icon":2150,"path":2151,"stem":2152,"children":2153},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2154,2155,2159,2163,2167,2171,2234,2269,2421],{"title":2149,"path":2151,"stem":2152},{"title":2156,"path":2157,"stem":2158},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2160,"path":2161,"stem":2162},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2164,"path":2165,"stem":2166},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2168,"path":2169,"stem":2170},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2172,"icon":132,"path":2173,"stem":2174,"children":2175},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2176,2178,2182,2186,2190,2194,2198,2202,2206,2210,2214,2218,2222,2226,2230],{"title":2177,"path":2173,"stem":2174},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2179,"path":2180,"stem":2181},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2183,"path":2184,"stem":2185},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2187,"path":2188,"stem":2189},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2191,"path":2192,"stem":2193},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2195,"path":2196,"stem":2197},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2199,"path":2200,"stem":2201},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2203,"path":2204,"stem":2205},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2207,"path":2208,"stem":2209},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2211,"path":2212,"stem":2213},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2215,"path":2216,"stem":2217},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2219,"path":2220,"stem":2221},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2223,"path":2224,"stem":2225},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2227,"path":2228,"stem":2229},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2231,"path":2232,"stem":2233},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2235,"icon":2150,"path":2236,"stem":2237,"children":2238},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2239,2241,2245,2249,2253,2257,2261,2265],{"title":2240,"path":2236,"stem":2237},"React Router: Навігаційна система сучасного вебу",{"title":2242,"path":2243,"stem":2244},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2246,"path":2247,"stem":2248},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2250,"path":2251,"stem":2252},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2254,"path":2255,"stem":2256},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2258,"path":2259,"stem":2260},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2262,"path":2263,"stem":2264},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2266,"path":2267,"stem":2268},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2270,"icon":132,"path":2271,"stem":2272,"children":2273},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2274,2276,2292,2321,2330,2351,2367,2396],{"title":2275,"path":2271,"stem":2272},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2277,"stem":2278,"children":2279,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2280,2284,2288],{"title":2281,"path":2282,"stem":2283},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2285,"path":2286,"stem":2287},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2289,"path":2290,"stem":2291},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2293,"icon":132,"path":2294,"stem":2295,"children":2296,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2297,2301,2305,2309,2313,2317],{"title":2298,"path":2299,"stem":2300},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2302,"path":2303,"stem":2304},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2306,"path":2307,"stem":2308},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2310,"path":2311,"stem":2312},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2314,"path":2315,"stem":2316},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2318,"path":2319,"stem":2320},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2322,"icon":132,"path":2323,"stem":2324,"children":2325,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2326],{"title":2327,"path":2328,"stem":2329},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2331,"icon":132,"path":2332,"stem":2333,"children":2334,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2335,2339,2343,2347],{"title":2336,"path":2337,"stem":2338},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2340,"path":2341,"stem":2342},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2344,"path":2345,"stem":2346},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2348,"path":2349,"stem":2350},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2352,"icon":92,"path":2353,"stem":2354,"children":2355,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2356,2360,2364],{"title":2357,"path":2358,"stem":2359},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2361,"path":2362,"stem":2363},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2211,"path":2365,"stem":2366},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2368,"icon":132,"path":2369,"stem":2370,"children":2371,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2372,2376,2380,2384,2388,2392],{"title":2373,"path":2374,"stem":2375},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2377,"path":2378,"stem":2379},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2381,"path":2382,"stem":2383},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2385,"path":2386,"stem":2387},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2389,"path":2390,"stem":2391},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2393,"path":2394,"stem":2395},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2397,"icon":132,"path":2398,"stem":2399,"children":2400,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2401,2405,2409,2413,2417],{"title":2402,"path":2403,"stem":2404},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2406,"path":2407,"stem":2408},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2410,"path":2411,"stem":2412},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2414,"path":2415,"stem":2416},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2418,"path":2419,"stem":2420},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2422,"icon":132,"path":2423,"stem":2424,"children":2425},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2426,2428,2432,2436,2440,2444,2448],{"title":2427,"path":2423,"stem":2424},"UI Бібліотеки в React",{"title":2429,"path":2430,"stem":2431},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2433,"path":2434,"stem":2435},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2437,"path":2438,"stem":2439},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2441,"path":2442,"stem":2443},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2445,"path":2446,"stem":2447},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2449,"path":2450,"stem":2451},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2453,"icon":2454,"path":2455,"stem":2456,"children":2457,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2458,2462,2466,2470,2474,2478,2482,2486],{"title":2459,"path":2460,"stem":2461},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2463,"path":2464,"stem":2465},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2467,"path":2468,"stem":2469},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2471,"path":2472,"stem":2473},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2475,"path":2476,"stem":2477},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2479,"path":2480,"stem":2481},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2483,"path":2484,"stem":2485},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2487,"path":2488,"stem":2489},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2491,"icon":2492,"path":2493,"stem":2494,"children":2495,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2496,2500,2504],{"title":2497,"path":2498,"stem":2499},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2501,"path":2502,"stem":2503},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2505,"path":2506,"stem":2507},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2509,"path":2510,"stem":2511},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2513,"icon":2514,"path":2515,"stem":2516,"children":2517,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2518,2521,2524,2528,2532,2536,2540],{"title":162,"path":2519,"stem":2520},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2522,"stem":2523},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2525,"path":2526,"stem":2527},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2529,"path":2530,"stem":2531},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2533,"path":2534,"stem":2535},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2537,"path":2538,"stem":2539},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2541,"path":2542,"stem":2543,"children":2544,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2545,2549,2553,2557,2561,2565,2569,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689],{"title":2546,"path":2547,"stem":2548},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2550,"path":2551,"stem":2552},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2554,"path":2555,"stem":2556},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2558,"path":2559,"stem":2560},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2562,"path":2563,"stem":2564},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2566,"path":2567,"stem":2568},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2570,"path":2571,"stem":2572},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2574,"path":2575,"stem":2576},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2578,"path":2579,"stem":2580},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2582,"path":2583,"stem":2584},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2586,"path":2587,"stem":2588},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2590,"path":2591,"stem":2592},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2594,"path":2595,"stem":2596},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2598,"path":2599,"stem":2600},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2602,"path":2603,"stem":2604},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2606,"path":2607,"stem":2608},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2610,"path":2611,"stem":2612},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2614,"path":2615,"stem":2616},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2618,"path":2619,"stem":2620},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2622,"path":2623,"stem":2624},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2626,"path":2627,"stem":2628},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2630,"path":2631,"stem":2632},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2634,"path":2635,"stem":2636},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2638,"path":2639,"stem":2640},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2642,"path":2643,"stem":2644},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2646,"path":2647,"stem":2648},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2650,"path":2651,"stem":2652},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2654,"path":2655,"stem":2656},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2658,"path":2659,"stem":2660},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2662,"path":2663,"stem":2664},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2666,"path":2667,"stem":2668},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2670,"path":2671,"stem":2672},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2674,"path":2675,"stem":2676},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2678,"path":2679,"stem":2680},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2682,"path":2683,"stem":2684},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2686,"path":2687,"stem":2688},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2690,"path":2691,"stem":2692},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2694,"icon":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2699,2703,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746,2750,2754,2815],{"title":2700,"path":2701,"stem":2702},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2704,"stem":2705},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2707,"path":2708,"stem":2709},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2711,"path":2712,"stem":2713},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2715,"path":2716,"stem":2717},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2719,"path":2720,"stem":2721},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2723,"path":2724,"stem":2725},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2727,"path":2728,"stem":2729},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2731,"path":2732,"stem":2733},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2735,"path":2736,"stem":2737},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2739,"path":2740,"stem":2741},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2743,"path":2744,"stem":2745},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2747,"path":2748,"stem":2749},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2751,"path":2752,"stem":2753},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2755,"icon":92,"path":2756,"stem":2757,"children":2758,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811],{"title":2760,"path":2761,"stem":2762},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2764,"path":2765,"stem":2766},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2768,"path":2769,"stem":2770},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2772,"path":2773,"stem":2774},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2776,"path":2777,"stem":2778},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2780,"path":2781,"stem":2782},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2784,"path":2785,"stem":2786},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2788,"path":2789,"stem":2790},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2792,"path":2793,"stem":2794},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2796,"path":2797,"stem":2798},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2800,"path":2801,"stem":2802},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2804,"path":2805,"stem":2806},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2808,"path":2809,"stem":2810},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2812,"path":2813,"stem":2814},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2816,"path":2817,"stem":2818},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2820,"icon":2821,"path":2822,"stem":2823,"children":2824,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2825,2855,2878,2915,2944,2962,2996,3008,3017],{"title":2826,"icon":2827,"path":2828,"stem":2829,"children":2830,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2831,2835,2839,2843,2847,2851],{"title":2832,"path":2833,"stem":2834},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2836,"path":2837,"stem":2838},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2840,"path":2841,"stem":2842},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2844,"path":2845,"stem":2846},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2848,"path":2849,"stem":2850},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2852,"path":2853,"stem":2854},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2856,"icon":2821,"path":2857,"stem":2858,"children":2859,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2860,2864,2870,2874],{"title":2861,"path":2862,"stem":2863},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2865,"path":2866,"stem":2867,"children":2868},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2869],{"title":2865,"path":2866,"stem":2867},{"title":2871,"path":2872,"stem":2873},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2875,"path":2876,"stem":2877},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2879,"icon":2821,"path":2880,"stem":2881,"children":2882,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2883,2887,2891,2895,2899,2903,2907,2911],{"title":2884,"path":2885,"stem":2886},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2888,"path":2889,"stem":2890},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2892,"path":2893,"stem":2894},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2896,"path":2897,"stem":2898},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2900,"path":2901,"stem":2902},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2904,"path":2905,"stem":2906},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2908,"path":2909,"stem":2910},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2912,"path":2913,"stem":2914},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2916,"icon":2821,"path":2917,"stem":2918,"children":2919,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2920,2924,2928,2932,2936,2940],{"title":2921,"path":2922,"stem":2923},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2925,"path":2926,"stem":2927},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2929,"path":2930,"stem":2931},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2933,"path":2934,"stem":2935},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2937,"path":2938,"stem":2939},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2941,"path":2942,"stem":2943},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2945,"icon":2946,"path":2947,"stem":2948,"children":2949,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2950,2954,2958],{"title":2951,"path":2952,"stem":2953},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2955,"path":2956,"stem":2957},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2959,"path":2960,"stem":2961},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2963,"icon":2964,"path":2965,"stem":2966,"children":2967,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2968,2972,2976,2980,2984,2988,2992],{"title":2969,"path":2970,"stem":2971},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2973,"path":2974,"stem":2975},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2977,"path":2978,"stem":2979},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2981,"path":2982,"stem":2983},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2985,"path":2986,"stem":2987},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2989,"path":2990,"stem":2991},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2993,"path":2994,"stem":2995},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2993,"icon":793,"path":2997,"stem":2998,"children":2999,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3000,3004],{"title":3001,"path":3002,"stem":3003},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3005,"path":3006,"stem":3007},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3014],{"title":3009,"path":3015,"stem":3016},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3018,"icon":3019,"path":3020,"stem":3021,"children":3022,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3023],{"title":3018,"path":3024,"stem":3025},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3027,"icon":3028,"path":3029,"stem":3030,"children":3031,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3032,3108],{"title":3033,"icon":3034,"path":3035,"stem":3036,"children":3037},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3038,3040,3044,3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104],{"title":3039,"path":3035,"stem":3036},"Docker: від нуля до production",{"title":3041,"path":3042,"stem":3043},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3045,"path":3046,"stem":3047},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3049,"path":3050,"stem":3051},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3053,"path":3054,"stem":3055},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3057,"path":3058,"stem":3059},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3061,"path":3062,"stem":3063},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3065,"path":3066,"stem":3067},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3069,"path":3070,"stem":3071},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3073,"path":3074,"stem":3075},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3077,"path":3078,"stem":3079},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3081,"path":3082,"stem":3083},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3085,"path":3086,"stem":3087},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3089,"path":3090,"stem":3091},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3093,"path":3094,"stem":3095},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3097,"path":3098,"stem":3099},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3101,"path":3102,"stem":3103},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3105,"path":3106,"stem":3107},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3109,"icon":3110,"path":3111,"stem":3112,"children":3113},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3114,3116,3120,3124,3128,3132,3136,3140,3144],{"title":3115,"path":3111,"stem":3112},"Kubernetes: від розробки до production",{"title":3117,"path":3118,"stem":3119},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3121,"path":3122,"stem":3123},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3125,"path":3126,"stem":3127},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3129,"path":3130,"stem":3131},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3133,"path":3134,"stem":3135},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3137,"path":3138,"stem":3139},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3141,"path":3142,"stem":3143},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3145,"path":3146,"stem":3147},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3149,"icon":3150,"path":3151,"stem":3152,"children":3153,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3154,3158,3162,3166,3170,3174,3178,3182,3186,3190,3194],{"title":3155,"path":3156,"stem":3157},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3159,"path":3160,"stem":3161},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3163,"path":3164,"stem":3165},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3167,"path":3168,"stem":3169},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3171,"path":3172,"stem":3173},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3175,"path":3176,"stem":3177},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3179,"path":3180,"stem":3181},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3183,"path":3184,"stem":3185},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3187,"path":3188,"stem":3189},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3191,"path":3192,"stem":3193},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3195,"path":3196,"stem":3197},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3199,"icon":943,"path":3200,"stem":3201,"children":3202,"page":59},"DDD","\u002Fddd","10.ddd",[3203,3207,3211,3215,3219,3223,3227,3231,3235,3239,3243,3247,3251],{"title":3204,"path":3205,"stem":3206},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3208,"path":3209,"stem":3210},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3212,"path":3213,"stem":3214},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3216,"path":3217,"stem":3218},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3220,"path":3221,"stem":3222},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3224,"path":3225,"stem":3226},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3228,"path":3229,"stem":3230},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3232,"path":3233,"stem":3234},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3236,"path":3237,"stem":3238},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3240,"path":3241,"stem":3242},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3244,"path":3245,"stem":3246},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3248,"path":3249,"stem":3250},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3252,"path":3253,"stem":3254},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3256,"icon":3257,"path":3258,"stem":3259,"children":3260,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3261,3265,3269,3273,3277,3281,3285],{"title":3262,"path":3263,"stem":3264},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3266,"path":3267,"stem":3268},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3270,"path":3271,"stem":3272},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3274,"path":3275,"stem":3276},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3278,"path":3279,"stem":3280},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3282,"path":3283,"stem":3284},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3286,"path":3287,"stem":3288},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3290,"icon":3291,"path":3292,"stem":3293,"children":3294,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3295,3299,3303,3307,3311,3315,3319,3323,3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411],{"title":3296,"path":3297,"stem":3298},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3300,"path":3301,"stem":3302},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3304,"path":3305,"stem":3306},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3308,"path":3309,"stem":3310},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3312,"path":3313,"stem":3314},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3316,"path":3317,"stem":3318},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3320,"path":3321,"stem":3322},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3324,"path":3325,"stem":3326},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3328,"path":3329,"stem":3330},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3332,"path":3333,"stem":3334},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3336,"path":3337,"stem":3338},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3340,"path":3341,"stem":3342},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3344,"path":3345,"stem":3346},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3348,"path":3349,"stem":3350},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3352,"path":3353,"stem":3354},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3356,"path":3357,"stem":3358},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3360,"path":3361,"stem":3362},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3364,"path":3365,"stem":3366},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3368,"path":3369,"stem":3370},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3372,"path":3373,"stem":3374},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3376,"path":3377,"stem":3378},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3380,"path":3381,"stem":3382},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3384,"path":3385,"stem":3386},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3388,"path":3389,"stem":3390},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3392,"path":3393,"stem":3394},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3396,"path":3397,"stem":3398},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3400,"path":3401,"stem":3402},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3404,"path":3405,"stem":3406},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3408,"path":3409,"stem":3410},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3412,"path":3413,"stem":3414},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3416,"path":3417,"stem":3418,"children":3419,"page":59},"AWS","\u002Faws","13.aws",[3420,3424,3428,3432,3436,3440,3444,3448,3452,3456,3460,3464,3468,3472,3476,3480,3484,3488],{"title":3421,"path":3422,"stem":3423},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3425,"path":3426,"stem":3427},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3429,"path":3430,"stem":3431},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3433,"path":3434,"stem":3435},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3437,"path":3438,"stem":3439},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3441,"path":3442,"stem":3443},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3445,"path":3446,"stem":3447},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3449,"path":3450,"stem":3451},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3453,"path":3454,"stem":3455},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3457,"path":3458,"stem":3459},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3461,"path":3462,"stem":3463},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3465,"path":3466,"stem":3467},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3469,"path":3470,"stem":3471},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3473,"path":3474,"stem":3475},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3477,"path":3478,"stem":3479},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3481,"path":3482,"stem":3483},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3485,"path":3486,"stem":3487},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3489,"path":3490,"stem":3491},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3493,"path":3494,"stem":3495,"children":3496,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3497],{"title":3498,"path":3499,"stem":3500,"children":3501,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3502],{"title":3503,"path":3504,"stem":3505},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3507,"path":3508,"stem":3509,"children":3510,"page":59},"React Native","\u002Freact-native","15.react-native",[3511,3532],{"title":3512,"path":3513,"stem":3514,"children":3515,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3516,3520,3524,3528],{"title":3517,"path":3518,"stem":3519},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3521,"path":3522,"stem":3523},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3525,"path":3526,"stem":3527},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3529,"path":3530,"stem":3531},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3533,"path":3534,"stem":3535,"children":3536,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3537,3541,3545,3549,3553,3557,3561,3565,3569,3573,3577,3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641],{"title":3538,"path":3539,"stem":3540},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3542,"path":3543,"stem":3544},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3546,"path":3547,"stem":3548},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3550,"path":3551,"stem":3552},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3554,"path":3555,"stem":3556},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3558,"path":3559,"stem":3560},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3562,"path":3563,"stem":3564},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3566,"path":3567,"stem":3568},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3570,"path":3571,"stem":3572},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3574,"path":3575,"stem":3576},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3578,"path":3579,"stem":3580},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3582,"path":3583,"stem":3584},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3586,"path":3587,"stem":3588},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3590,"path":3591,"stem":3592},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3594,"path":3595,"stem":3596},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3598,"path":3599,"stem":3600},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3602,"path":3603,"stem":3604},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3606,"path":3607,"stem":3608},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3610,"path":3611,"stem":3612},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3614,"path":3615,"stem":3616},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3618,"path":3619,"stem":3620},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3622,"path":3623,"stem":3624},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3626,"path":3627,"stem":3628},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3630,"path":3631,"stem":3632},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3634,"path":3635,"stem":3636},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3638,"path":3639,"stem":3640},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3642,"path":3643,"stem":3644},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3646,"path":3647,"stem":3648,"children":3649,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3650,3659,3668,3677,3706,3732,3757,3790,3807,3820,3829,3842,3851,3872,3885,3906],{"title":3651,"path":3652,"stem":3653,"children":3654,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3655],{"title":3656,"path":3657,"stem":3658},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3660,"path":3661,"stem":3662,"children":3663,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3664],{"title":3665,"path":3666,"stem":3667},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3669,"path":3670,"stem":3671,"children":3672,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3673],{"title":3674,"path":3675,"stem":3676},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3678,"path":3679,"stem":3680,"children":3681,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3682,3686,3690,3694,3698,3702],{"title":3683,"path":3684,"stem":3685},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3687,"path":3688,"stem":3689},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3691,"path":3692,"stem":3693},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3695,"path":3696,"stem":3697},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3699,"path":3700,"stem":3701},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3703,"path":3704,"stem":3705},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3707,"path":3708,"stem":3709,"children":3710},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3711,3712,3716,3720,3724,3728],{"title":3707,"path":3708,"stem":3709},{"title":3713,"path":3714,"stem":3715},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3717,"path":3718,"stem":3719},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3721,"path":3722,"stem":3723},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3725,"path":3726,"stem":3727},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3729,"path":3730,"stem":3731},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3733,"path":3734,"stem":3735,"children":3736,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3737,3741,3745,3749,3753],{"title":3738,"path":3739,"stem":3740},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3742,"path":3743,"stem":3744},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3746,"path":3747,"stem":3748},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3750,"path":3751,"stem":3752},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3754,"path":3755,"stem":3756},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3758,"path":3759,"stem":3760,"children":3761,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3762,3766,3770,3774,3778,3782,3786],{"title":3763,"path":3764,"stem":3765},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3767,"path":3768,"stem":3769},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3771,"path":3772,"stem":3773},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3775,"path":3776,"stem":3777},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3779,"path":3780,"stem":3781},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3783,"path":3784,"stem":3785},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3787,"path":3788,"stem":3789},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3791,"path":3792,"stem":3793,"children":3794,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3795,3799,3803],{"title":3796,"path":3797,"stem":3798},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3800,"path":3801,"stem":3802},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3804,"path":3805,"stem":3806},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3808,"path":3809,"stem":3810,"children":3811,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3812,3816],{"title":3813,"path":3814,"stem":3815},"Дерева рішень — інтерпретабельні моделі машинного навчання","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3817,"path":3818,"stem":3819},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3821,"path":3822,"stem":3823,"children":3824,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3825],{"title":3826,"path":3827,"stem":3828},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3830,"path":3831,"stem":3832,"children":3833,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3834,3838],{"title":3835,"path":3836,"stem":3837},"Вступ до класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3839,"path":3840,"stem":3841},"Метрики якості класифікації — Confusion Matrix, Precision, Recall, F1","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3843,"path":3844,"stem":3845,"children":3846,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3847],{"title":3848,"path":3849,"stem":3850},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3856,3860,3864,3868],{"title":3857,"path":3858,"stem":3859},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3861,"path":3862,"stem":3863},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3865,"path":3866,"stem":3867},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3869,"path":3870,"stem":3871},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3873,"path":3874,"stem":3875,"children":3876,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3877,3881],{"title":3878,"path":3879,"stem":3880},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3882,"path":3883,"stem":3884},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3886,"path":3887,"stem":3888,"children":3889,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3890,3894,3898,3902],{"title":3891,"path":3892,"stem":3893},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3895,"path":3896,"stem":3897},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3899,"path":3900,"stem":3901},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3903,"path":3904,"stem":3905},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3907,"path":3908,"stem":3909,"children":3910,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3911,3915,3919,3923,3927,3931,3935],{"title":3912,"path":3913,"stem":3914},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3916,"path":3917,"stem":3918},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3920,"path":3921,"stem":3922},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3924,"path":3925,"stem":3926},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3928,"path":3929,"stem":3930},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3932,"path":3933,"stem":3934},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3936,"path":3937,"stem":3938},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3940,"icon":658,"path":3941,"stem":3942,"children":3943,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3944,3948,3952,3956,3960,3964,3968,3972,3976,3980,3984,3988,3992,3996,4000,4004,4008,4012],{"title":3945,"path":3946,"stem":3947},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3949,"path":3950,"stem":3951},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3953,"path":3954,"stem":3955},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":3957,"path":3958,"stem":3959},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":3961,"path":3962,"stem":3963},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":3965,"path":3966,"stem":3967},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":3969,"path":3970,"stem":3971},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":3973,"path":3974,"stem":3975},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":3977,"path":3978,"stem":3979},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":3981,"path":3982,"stem":3983},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":3985,"path":3986,"stem":3987},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":3989,"path":3990,"stem":3991},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":3993,"path":3994,"stem":3995},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":3997,"path":3998,"stem":3999},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4001,"path":4002,"stem":4003},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4005,"path":4006,"stem":4007},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4009,"path":4010,"stem":4011},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4013,"path":4014,"stem":4015},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4017,"icon":2074,"path":4018,"stem":4019,"children":4020,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4021,4066,4104,4133,4162,4219,4269,4363,4429,4511,4544,4572,4614,4660,4703],{"title":4022,"icon":658,"path":4023,"stem":4024,"children":4025,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4026,4030,4034,4038,4042,4046,4050,4054,4058,4062],{"title":4027,"path":4028,"stem":4029},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4031,"path":4032,"stem":4033},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4035,"path":4036,"stem":4037},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4039,"path":4040,"stem":4041},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4043,"path":4044,"stem":4045},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4047,"path":4048,"stem":4049},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4051,"path":4052,"stem":4053},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4055,"path":4056,"stem":4057},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4059,"path":4060,"stem":4061},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4063,"path":4064,"stem":4065},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4067,"icon":4068,"path":4069,"stem":4070,"children":4071,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4072,4076,4080,4084,4088,4092,4096,4100],{"title":4073,"path":4074,"stem":4075},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4077,"path":4078,"stem":4079},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4081,"path":4082,"stem":4083},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4085,"path":4086,"stem":4087},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4089,"path":4090,"stem":4091},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4093,"path":4094,"stem":4095},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4097,"path":4098,"stem":4099},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4101,"path":4102,"stem":4103},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4105,"icon":2454,"path":4106,"stem":4107,"children":4108,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4109,4113,4117,4121,4125,4129],{"title":4110,"path":4111,"stem":4112},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4114,"path":4115,"stem":4116},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4118,"path":4119,"stem":4120},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4122,"path":4123,"stem":4124},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4126,"path":4127,"stem":4128},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4130,"path":4131,"stem":4132},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4134,"icon":2454,"path":4135,"stem":4136,"children":4137,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4138,4142,4146,4150,4154,4158],{"title":4139,"path":4140,"stem":4141},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4143,"path":4144,"stem":4145},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4147,"path":4148,"stem":4149},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4151,"path":4152,"stem":4153},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4155,"path":4156,"stem":4157},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4159,"path":4160,"stem":4161},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4163,"icon":4164,"path":4165,"stem":4166,"children":4167,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4168,4172,4176,4180,4184,4188,4192,4196,4200,4204,4208,4211,4215],{"title":4169,"path":4170,"stem":4171},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4173,"path":4174,"stem":4175},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4177,"path":4178,"stem":4179},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4181,"path":4182,"stem":4183},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4185,"path":4186,"stem":4187},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4189,"path":4190,"stem":4191},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4193,"path":4194,"stem":4195},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4197,"path":4198,"stem":4199},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4201,"path":4202,"stem":4203},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4205,"path":4206,"stem":4207},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3097,"path":4209,"stem":4210},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4212,"path":4213,"stem":4214},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4216,"path":4217,"stem":4218},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4220,"icon":4221,"path":4222,"stem":4223,"children":4224,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4225,4229,4233,4237,4241,4245,4249,4253,4257,4261,4265],{"title":4226,"path":4227,"stem":4228},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4230,"path":4231,"stem":4232},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4234,"path":4235,"stem":4236},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4238,"path":4239,"stem":4240},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4242,"path":4243,"stem":4244},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4246,"path":4247,"stem":4248},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4250,"path":4251,"stem":4252},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4254,"path":4255,"stem":4256},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4258,"path":4259,"stem":4260},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4262,"path":4263,"stem":4264},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4266,"path":4267,"stem":4268},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4270,"icon":4271,"path":4272,"stem":4273,"children":4274,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4275,4279,4283,4287,4291,4295,4299,4303,4307,4311,4315,4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359],{"title":4276,"path":4277,"stem":4278},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4280,"path":4281,"stem":4282},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4284,"path":4285,"stem":4286},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4288,"path":4289,"stem":4290},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4292,"path":4293,"stem":4294},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4296,"path":4297,"stem":4298},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4300,"path":4301,"stem":4302},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4304,"path":4305,"stem":4306},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4308,"path":4309,"stem":4310},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4312,"path":4313,"stem":4314},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4316,"path":4317,"stem":4318},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4320,"path":4321,"stem":4322},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4324,"path":4325,"stem":4326},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4328,"path":4329,"stem":4330},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4332,"path":4333,"stem":4334},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4336,"path":4337,"stem":4338},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4340,"path":4341,"stem":4342},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4344,"path":4345,"stem":4346},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4348,"path":4349,"stem":4350},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4352,"path":4353,"stem":4354},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4356,"path":4357,"stem":4358},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4360,"path":4361,"stem":4362},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4364,"icon":4365,"path":4366,"stem":4367,"children":4368,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4369,4373,4377,4381,4385,4389,4393,4397,4401,4405,4409,4413,4417,4421,4425],{"title":4370,"path":4371,"stem":4372},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4374,"path":4375,"stem":4376},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4378,"path":4379,"stem":4380},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4382,"path":4383,"stem":4384},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4386,"path":4387,"stem":4388},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4390,"path":4391,"stem":4392},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4394,"path":4395,"stem":4396},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4398,"path":4399,"stem":4400},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4402,"path":4403,"stem":4404},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4406,"path":4407,"stem":4408},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4410,"path":4411,"stem":4412},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4414,"path":4415,"stem":4416},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4418,"path":4419,"stem":4420},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4422,"path":4423,"stem":4424},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4426,"path":4427,"stem":4428},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4430,"icon":4431,"path":4432,"stem":4433,"children":4434,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4435,4439,4443,4447,4451,4455,4459,4463,4467,4471,4475,4479,4483,4487,4491,4495,4499,4503,4507],{"title":4436,"path":4437,"stem":4438},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4440,"path":4441,"stem":4442},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4444,"path":4445,"stem":4446},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4448,"path":4449,"stem":4450},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4452,"path":4453,"stem":4454},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4456,"path":4457,"stem":4458},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4460,"path":4461,"stem":4462},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4464,"path":4465,"stem":4466},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4468,"path":4469,"stem":4470},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4472,"path":4473,"stem":4474},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4476,"path":4477,"stem":4478},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4480,"path":4481,"stem":4482},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4484,"path":4485,"stem":4486},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4488,"path":4489,"stem":4490},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4492,"path":4493,"stem":4494},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4496,"path":4497,"stem":4498},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4500,"path":4501,"stem":4502},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4504,"path":4505,"stem":4506},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4508,"path":4509,"stem":4510},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4512,"icon":2821,"path":4513,"stem":4514,"children":4515,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4516,4520,4524,4528,4532,4536,4540],{"title":4517,"path":4518,"stem":4519},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4521,"path":4522,"stem":4523},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4525,"path":4526,"stem":4527},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4529,"path":4530,"stem":4531},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4533,"path":4534,"stem":4535},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4537,"path":4538,"stem":4539},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4541,"path":4542,"stem":4543},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4545,"icon":4546,"path":4547,"stem":4548,"children":4549,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4550,4554,4558,4562,4566],{"title":4551,"path":4552,"stem":4553},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4555,"path":4556,"stem":4557},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4559,"path":4560,"stem":4561},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4563,"path":4564,"stem":4565},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4567,"path":4568,"stem":4569,"children":4570},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4571],{"title":4567,"path":4568,"stem":4569},{"title":4573,"icon":4574,"path":4575,"stem":4576,"children":4577,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4578,4582,4586,4590,4594,4598,4602,4606,4610],{"title":4579,"path":4580,"stem":4581},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4583,"path":4584,"stem":4585},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4587,"path":4588,"stem":4589},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4591,"path":4592,"stem":4593},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4595,"path":4596,"stem":4597},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4599,"path":4600,"stem":4601},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4603,"path":4604,"stem":4605},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4607,"path":4608,"stem":4609},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4611,"path":4612,"stem":4613},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4615,"icon":4616,"path":4617,"stem":4618,"children":4619,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4620,4624,4628,4632,4636,4640,4644,4648,4652,4656],{"title":4621,"path":4622,"stem":4623},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4625,"path":4626,"stem":4627},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4629,"path":4630,"stem":4631},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4633,"path":4634,"stem":4635},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4637,"path":4638,"stem":4639},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4641,"path":4642,"stem":4643},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4645,"path":4646,"stem":4647},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4649,"path":4650,"stem":4651},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4653,"path":4654,"stem":4655},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4657,"path":4658,"stem":4659},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4661,"icon":871,"path":4662,"stem":4663,"children":4664,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4665,4669,4673,4677,4681,4685,4688,4691,4695,4699],{"title":4666,"path":4667,"stem":4668},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4670,"path":4671,"stem":4672},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4674,"path":4675,"stem":4676},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4678,"path":4679,"stem":4680},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4682,"path":4683,"stem":4684},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4686,"stem":4687},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4689,"stem":4690},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4692,"path":4693,"stem":4694},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4696,"path":4697,"stem":4698},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4700,"path":4701,"stem":4702},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4704,"icon":4705,"path":4706,"stem":4707,"children":4708,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4709,4713,4717,4721,4725,4729,4733,4737,4741,4745],{"title":4710,"path":4711,"stem":4712},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4714,"path":4715,"stem":4716},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4718,"path":4719,"stem":4720},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4722,"path":4723,"stem":4724},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4726,"path":4727,"stem":4728},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4730,"path":4731,"stem":4732},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4734,"path":4735,"stem":4736},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4738,"path":4739,"stem":4740},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4742,"path":4743,"stem":4744},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4746,"path":4747,"stem":4748},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4750,"icon":4751,"path":4752,"stem":4753,"children":4754,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4755,4796,4845,4883],{"title":4756,"icon":4705,"path":4757,"stem":4758,"children":4759,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4760,4764,4768,4772,4776,4780,4784,4788,4792],{"title":4761,"path":4762,"stem":4763},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4765,"path":4766,"stem":4767},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4769,"path":4770,"stem":4771},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4773,"path":4774,"stem":4775},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4777,"path":4778,"stem":4779},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4781,"path":4782,"stem":4783},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4785,"path":4786,"stem":4787},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4789,"path":4790,"stem":4791},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4793,"path":4794,"stem":4795},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4797,"icon":255,"path":4798,"stem":4799,"children":4800,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4801,4805,4809,4813,4817,4821,4825,4829,4833,4837,4841],{"title":4802,"path":4803,"stem":4804},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4806,"path":4807,"stem":4808},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4810,"path":4811,"stem":4812},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4814,"path":4815,"stem":4816},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4818,"path":4819,"stem":4820},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4822,"path":4823,"stem":4824},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4826,"path":4827,"stem":4828},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4830,"path":4831,"stem":4832},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4834,"path":4835,"stem":4836},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4838,"path":4839,"stem":4840},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4842,"path":4843,"stem":4844},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4846,"icon":4847,"path":4848,"stem":4849,"children":4850,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4851,4855,4859,4863,4867,4871,4875,4879],{"title":4852,"path":4853,"stem":4854},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4856,"path":4857,"stem":4858},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4860,"path":4861,"stem":4862},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4864,"path":4865,"stem":4866},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4868,"path":4869,"stem":4870},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4872,"path":4873,"stem":4874},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4876,"path":4877,"stem":4878},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4880,"path":4881,"stem":4882},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4884,"icon":793,"path":4885,"stem":4886,"children":4887,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4888,4892,4896,4900,4904,4908,4912,4916,4920],{"title":4889,"path":4890,"stem":4891},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4893,"path":4894,"stem":4895},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4897,"path":4898,"stem":4899},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4901,"path":4902,"stem":4903},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4905,"path":4906,"stem":4907},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4909,"path":4910,"stem":4911},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4913,"path":4914,"stem":4915},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4917,"path":4918,"stem":4919},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4921,"path":4922,"stem":4923},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4925,"icon":4926,"path":4927,"stem":4928,"children":4929,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4930,4956,4978,4999],{"title":4931,"icon":4932,"path":4933,"stem":4934,"children":4935,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4936,4940,4944,4948,4952],{"title":4937,"path":4938,"stem":4939},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4941,"path":4942,"stem":4943},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4945,"path":4946,"stem":4947},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4949,"path":4950,"stem":4951},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4953,"path":4954,"stem":4955},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":4957,"icon":4958,"path":4959,"stem":4960,"children":4961,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[4962,4966,4970,4974],{"title":4963,"path":4964,"stem":4965},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":4967,"path":4968,"stem":4969},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":4971,"path":4972,"stem":4973},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":4975,"path":4976,"stem":4977},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":4979,"icon":3028,"path":4980,"stem":4981,"children":4982,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[4983,4987,4991,4995],{"title":4984,"path":4985,"stem":4986},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":4988,"path":4989,"stem":4990},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":4992,"path":4993,"stem":4994},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":4996,"path":4997,"stem":4998},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5000,"icon":5001,"path":5002,"stem":5003,"children":5004,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5005,5009,5013],{"title":5006,"path":5007,"stem":5008},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5010,"path":5011,"stem":5012},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5014,"path":5015,"stem":5016},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5018,"path":5019,"stem":5020,"children":5021,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5022,5026,5030,5034,5038,5042,5046,5050,5054,5058,5062,5066],{"title":5023,"path":5024,"stem":5025},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5027,"path":5028,"stem":5029},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5031,"path":5032,"stem":5033},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5035,"path":5036,"stem":5037},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5039,"path":5040,"stem":5041},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5043,"path":5044,"stem":5045},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5047,"path":5048,"stem":5049},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5051,"path":5052,"stem":5053},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5055,"path":5056,"stem":5057},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5059,"path":5060,"stem":5061},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5063,"path":5064,"stem":5065},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5067,"path":5068,"stem":5069},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5071,"path":5072,"stem":5073},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":5075,"title":4316,"body":5076,"description":18354,"extension":18355,"links":18356,"meta":18357,"navigation":5243,"path":4317,"seo":18358,"stem":4318,"__hash__":18359},"docs\u002F18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators.md",{"type":5077,"value":5078,"toc":18302},"minimark",[5079,5083,5175,5180,5196,5199,5204,5499,5502,5511,5531,5540,5572,5581,5607,5616,5642,5646,5650,5653,5661,5664,5708,5712,5733,5737,5740,5971,5998,6002,6005,6227,6234,6341,6492,6496,6499,6503,6509,6514,6520,6526,6532,6535,6824,6834,6838,6843,6849,6855,7067,7071,7082,7088,7091,7442,7607,7611,7616,7622,7625,7966,7972,7989,8165,8169,8177,8183,8189,8192,8384,8388,8409,8413,8556,8559,8645,8649,8654,8796,8799,8818,8828,8832,8835,9232,9255,9259,9263,9268,9475,9480,9569,9572,9762,9766,9773,10173,10176,10240,10268,10272,10284,10536,10539,10677,10680,10925,10928,10932,10944,11190,11193,11269,11275,11408,11412,11429,11456,11460,11465,11471,11476,11482,11488,11492,11770,11774,12050,12052,12113,12117,12377,12380,12423,12427,12434,12438,12449,12455,12458,12529,12534,12641,12645,12651,12791,12795,12798,13015,13019,13022,13296,13300,13303,13378,13392,13396,13399,13530,13534,13538,13545,13740,13744,13747,13938,13941,14023,14027,14030,14148,14152,14155,14419,14423,14426,14623,14627,14630,17142,17145,17150,17178,17183,17223,17228,17249,17253,18136,18140,18148,18153,18158,18175,18180,18210,18215,18237,18242,18269,18274,18291,18298],[5080,5081,4316],"h1",{"id":5082},"робота-з-заголовками-запиту-та-відповіді",[5084,5085,5086,5113],"card-group",{},[5087,5088,5091],"card",{"icon":5089,"title":5090},"i-lucide-target","🎯 Мета лекції",[5092,5093,5094,5098,5101,5104,5107,5110],"ul",{},[5095,5096,5097],"li",{},"Опанувати використання декоратора @Headers для витягування заголовків HTTP-запиту",[5095,5099,5100],{},"Навчитися встановлювати заголовки HTTP-відповіді через декоратор @Header",[5095,5102,5103],{},"Зрозуміти призначення стандартних HTTP-заголовків у RESTful API",[5095,5105,5106],{},"Вивчити роботу з автентифікаційними заголовками (Authorization, Bearer tokens)",[5095,5108,5109],{},"Практикувати створення кастомних заголовків для метаданих API",[5095,5111,5112],{},"Засвоїти принципи безпечної роботи з заголовками та уникнення витоків даних",[5087,5114,5116],{"icon":4574,"title":5115},"🔑 Ключові терміни",[5092,5117,5118,5130,5139,5148,5157,5166],{},[5095,5119,5120,5124,5125,5129],{},[5121,5122,5123],"strong",{},"HTTP Header"," (",[5126,5127,5128],"em",{},"HTTP-заголовок","): пара ключ-значення, що передає метадані про запит або відповідь",[5095,5131,5132,5124,5135,5138],{},[5121,5133,5134],{},"Request Header",[5126,5136,5137],{},"заголовок запиту","): заголовок, який клієнт надсилає серверу з додатковою інформацією",[5095,5140,5141,5124,5144,5147],{},[5121,5142,5143],{},"Response Header",[5126,5145,5146],{},"заголовок відповіді","): заголовок, який сервер повертає клієнту для контролю поведінки",[5095,5149,5150,5124,5153,5156],{},[5121,5151,5152],{},"Bearer Token",[5126,5154,5155],{},"Bearer-токен","): схема автентифікації через заголовок Authorization",[5095,5158,5159,5124,5162,5165],{},[5121,5160,5161],{},"Content Negotiation",[5126,5163,5164],{},"узгодження вмісту","): процес визначення формату відповіді через заголовки Accept",[5095,5167,5168,5124,5171,5174],{},[5121,5169,5170],{},"CORS",[5126,5172,5173],{},"Cross-Origin Resource Sharing","): механізм безпеки браузера для контролю міжсайтових запитів",[5176,5177,5179],"h2",{"id":5178},"http-заголовки-метадані-протоколу","HTTP-заголовки: метадані протоколу",[5181,5182,5183,5184,5187,5188,5191,5192,5195],"p",{},"HTTP-заголовки (",[5126,5185,5186],{},"headers",") є критично важливою частиною протоколу HTTP, що дозволяє клієнту та серверу обмінюватися метаданими про запит та відповідь. На відміну від тіла запиту (",[5126,5189,5190],{},"request body","), яке містить основні дані операції, заголовки передають ",[5121,5193,5194],{},"додаткову контекстну інформацію",": тип вмісту, мову, автентифікаційні дані, інструкції кешування, відомості про клієнта тощо.",[5181,5197,5198],{},"Розуміння HTTP-заголовків є фундаментальним для розробки професійних API. Правильне використання заголовків дозволяє реалізувати автентифікацію, керувати кешуванням, вести логування запитів, впроваджувати версіонування API та забезпечувати безпеку застосунку. Водночас неправильна робота з заголовками може призвести до витоків чутливої інформації, проблем із продуктивністю та вразливостей безпеки.",[5200,5201,5203],"h3",{"id":5202},"анатомія-http-повідомлення-з-заголовками","Анатомія HTTP-повідомлення з заголовками",[5205,5206,5208],"plant-uml",{"alt":5207},"Структура HTTP-запиту та відповіді із заголовками",[5209,5210,5215],"pre",{"className":5211,"code":5212,"language":5213,"meta":5214,"style":5214},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nrectangle \"HTTP Request (Запит)\" as REQ {\n    rectangle \"Request Line\" as RL #E2E8F0\n    note right of RL: GET \u002Fapi\u002Fusers\u002F123 HTTP\u002F1.1\n    \n    rectangle \"Request Headers\" as RH #DBEAFE {\n        rectangle \"Host: api.example.com\" as H1 #F1F5F9\n        rectangle \"Authorization: Bearer eyJhbGc...\" as H2 #FEF3C7\n        rectangle \"Content-Type: application\u002Fjson\" as H3 #F1F5F9\n        rectangle \"Accept: application\u002Fjson\" as H4 #F1F5F9\n        rectangle \"User-Agent: Mozilla\u002F5.0...\" as H5 #F1F5F9\n        rectangle \"X-Request-ID: abc-123-def\" as H6 #FED7AA\n    }\n    \n    rectangle \"Empty Line\" as EL1 #E2E8F0\n    rectangle \"Request Body\" as RB #DCFCE7\n}\n\nrectangle \"HTTP Response (Відповідь)\" as RES {\n    rectangle \"Status Line\" as SL #E2E8F0\n    note right of SL: HTTP\u002F1.1 200 OK\n    \n    rectangle \"Response Headers\" as RSH #DBEAFE {\n        rectangle \"Content-Type: application\u002Fjson\" as RH1 #F1F5F9\n        rectangle \"Content-Length: 156\" as RH2 #F1F5F9\n        rectangle \"Cache-Control: max-age=3600\" as RH3 #FEF3C7\n        rectangle \"X-RateLimit-Remaining: 99\" as RH4 #FED7AA\n        rectangle \"X-API-Version: 2.0\" as RH5 #FED7AA\n    }\n    \n    rectangle \"Empty Line\" as EL2 #E2E8F0\n    rectangle \"Response Body\" as RSB #DCFCE7\n}\n\nnote bottom of H6\n  Кастомні заголовки зазвичай\n  починаються з префіксу X-\nend note\n\nnote bottom of RH4\n  Response headers контролюють\n  поведінку клієнта та кешування\nend note\n\n@enduml\n","plantuml","",[5216,5217,5218,5226,5232,5238,5245,5251,5257,5263,5269,5275,5281,5287,5293,5299,5305,5311,5317,5322,5328,5334,5340,5345,5351,5357,5363,5368,5374,5380,5386,5392,5398,5404,5409,5414,5420,5426,5431,5436,5442,5448,5454,5460,5465,5471,5477,5483,5488,5493],"code",{"__ignoreMap":5214},[5219,5220,5223],"span",{"class":5221,"line":5222},"line",1,[5219,5224,5225],{},"@startuml\n",[5219,5227,5229],{"class":5221,"line":5228},2,[5219,5230,5231],{},"skinparam style plain\n",[5219,5233,5235],{"class":5221,"line":5234},3,[5219,5236,5237],{},"skinparam backgroundColor #FFFFFF\n",[5219,5239,5241],{"class":5221,"line":5240},4,[5219,5242,5244],{"emptyLinePlaceholder":5243},true,"\n",[5219,5246,5248],{"class":5221,"line":5247},5,[5219,5249,5250],{},"rectangle \"HTTP Request (Запит)\" as REQ {\n",[5219,5252,5254],{"class":5221,"line":5253},6,[5219,5255,5256],{},"    rectangle \"Request Line\" as RL #E2E8F0\n",[5219,5258,5260],{"class":5221,"line":5259},7,[5219,5261,5262],{},"    note right of RL: GET \u002Fapi\u002Fusers\u002F123 HTTP\u002F1.1\n",[5219,5264,5266],{"class":5221,"line":5265},8,[5219,5267,5268],{},"    \n",[5219,5270,5272],{"class":5221,"line":5271},9,[5219,5273,5274],{},"    rectangle \"Request Headers\" as RH #DBEAFE {\n",[5219,5276,5278],{"class":5221,"line":5277},10,[5219,5279,5280],{},"        rectangle \"Host: api.example.com\" as H1 #F1F5F9\n",[5219,5282,5284],{"class":5221,"line":5283},11,[5219,5285,5286],{},"        rectangle \"Authorization: Bearer eyJhbGc...\" as H2 #FEF3C7\n",[5219,5288,5290],{"class":5221,"line":5289},12,[5219,5291,5292],{},"        rectangle \"Content-Type: application\u002Fjson\" as H3 #F1F5F9\n",[5219,5294,5296],{"class":5221,"line":5295},13,[5219,5297,5298],{},"        rectangle \"Accept: application\u002Fjson\" as H4 #F1F5F9\n",[5219,5300,5302],{"class":5221,"line":5301},14,[5219,5303,5304],{},"        rectangle \"User-Agent: Mozilla\u002F5.0...\" as H5 #F1F5F9\n",[5219,5306,5308],{"class":5221,"line":5307},15,[5219,5309,5310],{},"        rectangle \"X-Request-ID: abc-123-def\" as H6 #FED7AA\n",[5219,5312,5314],{"class":5221,"line":5313},16,[5219,5315,5316],{},"    }\n",[5219,5318,5320],{"class":5221,"line":5319},17,[5219,5321,5268],{},[5219,5323,5325],{"class":5221,"line":5324},18,[5219,5326,5327],{},"    rectangle \"Empty Line\" as EL1 #E2E8F0\n",[5219,5329,5331],{"class":5221,"line":5330},19,[5219,5332,5333],{},"    rectangle \"Request Body\" as RB #DCFCE7\n",[5219,5335,5337],{"class":5221,"line":5336},20,[5219,5338,5339],{},"}\n",[5219,5341,5343],{"class":5221,"line":5342},21,[5219,5344,5244],{"emptyLinePlaceholder":5243},[5219,5346,5348],{"class":5221,"line":5347},22,[5219,5349,5350],{},"rectangle \"HTTP Response (Відповідь)\" as RES {\n",[5219,5352,5354],{"class":5221,"line":5353},23,[5219,5355,5356],{},"    rectangle \"Status Line\" as SL #E2E8F0\n",[5219,5358,5360],{"class":5221,"line":5359},24,[5219,5361,5362],{},"    note right of SL: HTTP\u002F1.1 200 OK\n",[5219,5364,5366],{"class":5221,"line":5365},25,[5219,5367,5268],{},[5219,5369,5371],{"class":5221,"line":5370},26,[5219,5372,5373],{},"    rectangle \"Response Headers\" as RSH #DBEAFE {\n",[5219,5375,5377],{"class":5221,"line":5376},27,[5219,5378,5379],{},"        rectangle \"Content-Type: application\u002Fjson\" as RH1 #F1F5F9\n",[5219,5381,5383],{"class":5221,"line":5382},28,[5219,5384,5385],{},"        rectangle \"Content-Length: 156\" as RH2 #F1F5F9\n",[5219,5387,5389],{"class":5221,"line":5388},29,[5219,5390,5391],{},"        rectangle \"Cache-Control: max-age=3600\" as RH3 #FEF3C7\n",[5219,5393,5395],{"class":5221,"line":5394},30,[5219,5396,5397],{},"        rectangle \"X-RateLimit-Remaining: 99\" as RH4 #FED7AA\n",[5219,5399,5401],{"class":5221,"line":5400},31,[5219,5402,5403],{},"        rectangle \"X-API-Version: 2.0\" as RH5 #FED7AA\n",[5219,5405,5407],{"class":5221,"line":5406},32,[5219,5408,5316],{},[5219,5410,5412],{"class":5221,"line":5411},33,[5219,5413,5268],{},[5219,5415,5417],{"class":5221,"line":5416},34,[5219,5418,5419],{},"    rectangle \"Empty Line\" as EL2 #E2E8F0\n",[5219,5421,5423],{"class":5221,"line":5422},35,[5219,5424,5425],{},"    rectangle \"Response Body\" as RSB #DCFCE7\n",[5219,5427,5429],{"class":5221,"line":5428},36,[5219,5430,5339],{},[5219,5432,5434],{"class":5221,"line":5433},37,[5219,5435,5244],{"emptyLinePlaceholder":5243},[5219,5437,5439],{"class":5221,"line":5438},38,[5219,5440,5441],{},"note bottom of H6\n",[5219,5443,5445],{"class":5221,"line":5444},39,[5219,5446,5447],{},"  Кастомні заголовки зазвичай\n",[5219,5449,5451],{"class":5221,"line":5450},40,[5219,5452,5453],{},"  починаються з префіксу X-\n",[5219,5455,5457],{"class":5221,"line":5456},41,[5219,5458,5459],{},"end note\n",[5219,5461,5463],{"class":5221,"line":5462},42,[5219,5464,5244],{"emptyLinePlaceholder":5243},[5219,5466,5468],{"class":5221,"line":5467},43,[5219,5469,5470],{},"note bottom of RH4\n",[5219,5472,5474],{"class":5221,"line":5473},44,[5219,5475,5476],{},"  Response headers контролюють\n",[5219,5478,5480],{"class":5221,"line":5479},45,[5219,5481,5482],{},"  поведінку клієнта та кешування\n",[5219,5484,5486],{"class":5221,"line":5485},46,[5219,5487,5459],{},[5219,5489,5491],{"class":5221,"line":5490},47,[5219,5492,5244],{"emptyLinePlaceholder":5243},[5219,5494,5496],{"class":5221,"line":5495},48,[5219,5497,5498],{},"@enduml\n",[5181,5500,5501],{},"HTTP-заголовки діляться на кілька категорій за призначенням:",[5181,5503,5504,5124,5507,5510],{},[5121,5505,5506],{},"Загальні заголовки",[5126,5508,5509],{},"General Headers","): застосовуються як до запитів, так і до відповідей",[5092,5512,5513,5519,5525],{},[5095,5514,5515,5518],{},[5216,5516,5517],{},"Date"," — дата та час створення повідомлення",[5095,5520,5521,5524],{},[5216,5522,5523],{},"Connection"," — контроль з'єднання (keep-alive, close)",[5095,5526,5527,5530],{},[5216,5528,5529],{},"Cache-Control"," — інструкції кешування",[5181,5532,5533,5124,5536,5539],{},[5121,5534,5535],{},"Заголовки запиту",[5126,5537,5538],{},"Request Headers","): надсилаються клієнтом",[5092,5541,5542,5548,5554,5560,5566],{},[5095,5543,5544,5547],{},[5216,5545,5546],{},"Host"," — доменне ім'я сервера (обов'язковий у HTTP\u002F1.1)",[5095,5549,5550,5553],{},[5216,5551,5552],{},"User-Agent"," — інформація про клієнтський застосунок",[5095,5555,5556,5559],{},[5216,5557,5558],{},"Accept"," — підтримувані формати відповіді",[5095,5561,5562,5565],{},[5216,5563,5564],{},"Authorization"," — автентифікаційні дані",[5095,5567,5568,5571],{},[5216,5569,5570],{},"Referer"," — URL сторінки, з якої надійшов запит",[5181,5573,5574,5124,5577,5580],{},[5121,5575,5576],{},"Заголовки відповіді",[5126,5578,5579],{},"Response Headers","): надсилаються сервером",[5092,5582,5583,5589,5595,5601],{},[5095,5584,5585,5588],{},[5216,5586,5587],{},"Server"," — інформація про серверне програмне забезпечення",[5095,5590,5591,5594],{},[5216,5592,5593],{},"Set-Cookie"," — встановлення cookies у клієнта",[5095,5596,5597,5600],{},[5216,5598,5599],{},"Location"," — URL для перенаправлення",[5095,5602,5603,5606],{},[5216,5604,5605],{},"WWW-Authenticate"," — схема автентифікації для 401 Unauthorized",[5181,5608,5609,5124,5612,5615],{},[5121,5610,5611],{},"Заголовки представлення",[5126,5613,5614],{},"Representation Headers","): описують тіло повідомлення",[5092,5617,5618,5624,5630,5636],{},[5095,5619,5620,5623],{},[5216,5621,5622],{},"Content-Type"," — MIME-тип вмісту (application\u002Fjson, text\u002Fhtml)",[5095,5625,5626,5629],{},[5216,5627,5628],{},"Content-Length"," — розмір тіла у байтах",[5095,5631,5632,5635],{},[5216,5633,5634],{},"Content-Encoding"," — алгоритм стиснення (gzip, deflate)",[5095,5637,5638,5641],{},[5216,5639,5640],{},"Content-Language"," — мова вмісту (uk, en)",[5643,5644,5645],"note",{},"У HTTP\u002F2 та HTTP\u002F3 заголовки передаються у стиснутому бінарному форматі замість текстового представлення, що значно підвищує продуктивність. Проте на рівні застосунку (NestJS) вони залишаються текстовими парами ключ-значення завдяки абстракції фреймворку.",[5200,5647,5649],{"id":5648},"чому-заголовки-важливі-для-api","Чому заголовки важливі для API",[5181,5651,5652],{},"Розглянемо типовий сценарій взаємодії клієнта з API:",[5209,5654,5659],{"className":5655,"code":5657,"language":5658},[5656],"language-text","1. Клієнт надсилає запит з заголовком Authorization для автентифікації\n2. Заголовок Accept: application\u002Fjson вказує бажаний формат відповіді\n3. Заголовок X-Request-ID дозволяє відстежити запит у логах\n4. Сервер перевіряє токен з Authorization\n5. Сервер встановлює Cache-Control для контролю кешування\n6. Сервер додає X-RateLimit-* заголовки для інформування про ліміти\n7. Сервер повертає відповідь з Content-Type: application\u002Fjson\n","text",[5216,5660,5657],{"__ignoreMap":5214},[5181,5662,5663],{},"Без правильної роботи з заголовками неможливо реалізувати:",[5092,5665,5666,5672,5680,5686,5692,5697,5703],{},[5095,5667,5668,5671],{},[5121,5669,5670],{},"Автентифікацію та авторизацію"," — токени передаються через Authorization",[5095,5673,5674,5124,5677,5679],{},[5121,5675,5676],{},"Узгодження вмісту",[5126,5678,5161],{},") — клієнт вказує бажаний формат через Accept",[5095,5681,5682,5685],{},[5121,5683,5684],{},"Керування кешуванням"," — Cache-Control та ETag оптимізують продуктивність",[5095,5687,5688,5691],{},[5121,5689,5690],{},"Rate Limiting"," — інформування клієнта про ліміти запитів",[5095,5693,5694,5696],{},[5121,5695,1307],{}," — X-API-Version дозволяє підтримувати сумісність",[5095,5698,5699,5702],{},[5121,5700,5701],{},"Трейсинг та моніторинг"," — X-Request-ID зв'язує запити у розподіленій системі",[5095,5704,5705,5707],{},[5121,5706,5170],{}," — Access-Control-* заголовки забезпечують міжсайтову безпеку",[5176,5709,5711],{"id":5710},"декоратор-headers-витягування-заголовків-запиту","Декоратор @Headers: витягування заголовків запиту",[5181,5713,5714,5715,5718,5719,5722,5723,5726,5727,5722,5730,5732],{},"NestJS надає декоратор ",[5216,5716,5717],{},"@Headers()"," для доступу до HTTP-заголовків, що надсилаються клієнтом у запиті. Подібно до декораторів ",[5216,5720,5721],{},"@Param()",", ",[5216,5724,5725],{},"@Query()"," та ",[5216,5728,5729],{},"@Body()",[5216,5731,5717],{}," має два режими роботи: витягування всіх заголовків як об'єкта або окремого заголовка за ключем.",[5200,5734,5736],{"id":5735},"режим-1-витягування-всіх-заголовків-headers","Режим 1: Витягування всіх заголовків (@Headers())",[5181,5738,5739],{},"Коли декоратор використовується без аргументів, він повертає об'єкт з усіма заголовками запиту:",[5209,5741,5745],{"className":5742,"code":5743,"language":5744,"meta":5214,"style":5214},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","import { Controller, Get, Headers } from '@nestjs\u002Fcommon';\n\n@Controller('debug')\nexport class DebugController {\n  @Get('headers')\n  inspectHeaders(@Headers() headers: Record\u003Cstring, string>) {\n    console.log(headers);\n    \u002F\u002F {\n    \u002F\u002F   'host': 'localhost:3000',\n    \u002F\u002F   'user-agent': 'Mozilla\u002F5.0...',\n    \u002F\u002F   'accept': 'application\u002Fjson',\n    \u002F\u002F   'authorization': 'Bearer eyJhbGc...',\n    \u002F\u002F   'content-type': 'application\u002Fjson',\n    \u002F\u002F   'x-request-id': 'abc-123-def'\n    \u002F\u002F }\n    \n    return {\n      message: 'Request headers received',\n      headers,\n    };\n  }\n}\n","typescript",[5216,5746,5747,5784,5788,5805,5821,5835,5869,5887,5893,5898,5903,5908,5913,5918,5923,5928,5932,5939,5950,5957,5962,5967],{"__ignoreMap":5214},[5219,5748,5749,5753,5757,5761,5763,5766,5768,5771,5774,5777,5781],{"class":5221,"line":5222},[5219,5750,5752],{"class":5751},"s8xlr","import",[5219,5754,5756],{"class":5755},"sHH4Y"," { ",[5219,5758,5760],{"class":5759},"siwwj","Controller",[5219,5762,5722],{"class":5755},[5219,5764,5765],{"class":5759},"Get",[5219,5767,5722],{"class":5755},[5219,5769,5770],{"class":5759},"Headers",[5219,5772,5773],{"class":5755}," } ",[5219,5775,5776],{"class":5751},"from",[5219,5778,5780],{"class":5779},"sbdoH"," '@nestjs\u002Fcommon'",[5219,5782,5783],{"class":5755},";\n",[5219,5785,5786],{"class":5221,"line":5228},[5219,5787,5244],{"emptyLinePlaceholder":5243},[5219,5789,5790,5793,5796,5799,5802],{"class":5221,"line":5234},[5219,5791,5792],{"class":5755},"@",[5219,5794,5760],{"class":5795},"s8Opu",[5219,5797,5798],{"class":5755},"(",[5219,5800,5801],{"class":5779},"'debug'",[5219,5803,5804],{"class":5755},")\n",[5219,5806,5807,5810,5814,5818],{"class":5221,"line":5240},[5219,5808,5809],{"class":5751},"export",[5219,5811,5813],{"class":5812},"su1O8"," class",[5219,5815,5817],{"class":5816},"sN1BT"," DebugController",[5219,5819,5820],{"class":5755}," {\n",[5219,5822,5823,5826,5828,5830,5833],{"class":5221,"line":5247},[5219,5824,5825],{"class":5755},"  @",[5219,5827,5765],{"class":5795},[5219,5829,5798],{"class":5755},[5219,5831,5832],{"class":5779},"'headers'",[5219,5834,5804],{"class":5755},[5219,5836,5837,5840,5843,5845,5848,5850,5853,5856,5859,5862,5864,5866],{"class":5221,"line":5253},[5219,5838,5839],{"class":5795},"  inspectHeaders",[5219,5841,5842],{"class":5755},"(@",[5219,5844,5770],{"class":5795},[5219,5846,5847],{"class":5755},"() ",[5219,5849,5186],{"class":5759},[5219,5851,5852],{"class":5755},": ",[5219,5854,5855],{"class":5816},"Record",[5219,5857,5858],{"class":5755},"\u003C",[5219,5860,5861],{"class":5816},"string",[5219,5863,5722],{"class":5755},[5219,5865,5861],{"class":5816},[5219,5867,5868],{"class":5755},">) {\n",[5219,5870,5871,5874,5877,5880,5882,5884],{"class":5221,"line":5259},[5219,5872,5873],{"class":5759},"    console",[5219,5875,5876],{"class":5755},".",[5219,5878,5879],{"class":5795},"log",[5219,5881,5798],{"class":5755},[5219,5883,5186],{"class":5759},[5219,5885,5886],{"class":5755},");\n",[5219,5888,5889],{"class":5221,"line":5265},[5219,5890,5892],{"class":5891},"spJ8K","    \u002F\u002F {\n",[5219,5894,5895],{"class":5221,"line":5271},[5219,5896,5897],{"class":5891},"    \u002F\u002F   'host': 'localhost:3000',\n",[5219,5899,5900],{"class":5221,"line":5277},[5219,5901,5902],{"class":5891},"    \u002F\u002F   'user-agent': 'Mozilla\u002F5.0...',\n",[5219,5904,5905],{"class":5221,"line":5283},[5219,5906,5907],{"class":5891},"    \u002F\u002F   'accept': 'application\u002Fjson',\n",[5219,5909,5910],{"class":5221,"line":5289},[5219,5911,5912],{"class":5891},"    \u002F\u002F   'authorization': 'Bearer eyJhbGc...',\n",[5219,5914,5915],{"class":5221,"line":5295},[5219,5916,5917],{"class":5891},"    \u002F\u002F   'content-type': 'application\u002Fjson',\n",[5219,5919,5920],{"class":5221,"line":5301},[5219,5921,5922],{"class":5891},"    \u002F\u002F   'x-request-id': 'abc-123-def'\n",[5219,5924,5925],{"class":5221,"line":5307},[5219,5926,5927],{"class":5891},"    \u002F\u002F }\n",[5219,5929,5930],{"class":5221,"line":5313},[5219,5931,5268],{"class":5755},[5219,5933,5934,5937],{"class":5221,"line":5319},[5219,5935,5936],{"class":5751},"    return",[5219,5938,5820],{"class":5755},[5219,5940,5941,5944,5947],{"class":5221,"line":5324},[5219,5942,5943],{"class":5759},"      message:",[5219,5945,5946],{"class":5779}," 'Request headers received'",[5219,5948,5949],{"class":5755},",\n",[5219,5951,5952,5955],{"class":5221,"line":5330},[5219,5953,5954],{"class":5759},"      headers",[5219,5956,5949],{"class":5755},[5219,5958,5959],{"class":5221,"line":5336},[5219,5960,5961],{"class":5755},"    };\n",[5219,5963,5964],{"class":5221,"line":5342},[5219,5965,5966],{"class":5755},"  }\n",[5219,5968,5969],{"class":5221,"line":5347},[5219,5970,5339],{"class":5755},[5972,5973,5974,5975,5978,5979,5124,5982,5985,5986,5722,5988,5726,5991,5994,5995,5876],"warning",{},"Імена заголовків у HTTP є ",[5121,5976,5977],{},"регістронезалежними"," згідно зі специфікацією RFC 7230. Проте у Node.js (та Express\u002FFastify) всі імена заголовків автоматично перетворюються на ",[5121,5980,5981],{},"малі літери",[5126,5983,5984],{},"lowercase","). Тому ",[5216,5987,5564],{},[5216,5989,5990],{},"AUTHORIZATION",[5216,5992,5993],{},"authorization"," у запиті будуть доступні як ",[5216,5996,5997],{},"headers['authorization']",[5200,5999,6001],{"id":6000},"режим-2-витягування-окремого-заголовка-headerskey","Режим 2: Витягування окремого заголовка (@Headers('key'))",[5181,6003,6004],{},"Частіше використовується підхід з витягуванням конкретних заголовків за ключем:",[5209,6006,6008],{"className":5742,"code":6007,"language":5744,"meta":5214,"style":5214},"import { Controller, Get, Headers } from '@nestjs\u002Fcommon';\n\n@Controller('users')\nexport class UsersController {\n  @Get('profile')\n  getProfile(\n    @Headers('authorization') authHeader: string,\n    @Headers('user-agent') userAgent: string,\n  ) {\n    console.log('Authorization:', authHeader);\n    \u002F\u002F → \"Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...\"\n    \n    console.log('User-Agent:', userAgent);\n    \u002F\u002F → \"Mozilla\u002F5.0 (Macintosh; Intel Mac OS X 10_15_7) ...\"\n    \n    return {\n      message: 'Profile data',\n      client: userAgent,\n    };\n  }\n}\n",[5216,6009,6010,6034,6038,6051,6062,6075,6083,6107,6129,6134,6153,6158,6162,6181,6186,6190,6196,6205,6215,6219,6223],{"__ignoreMap":5214},[5219,6011,6012,6014,6016,6018,6020,6022,6024,6026,6028,6030,6032],{"class":5221,"line":5222},[5219,6013,5752],{"class":5751},[5219,6015,5756],{"class":5755},[5219,6017,5760],{"class":5759},[5219,6019,5722],{"class":5755},[5219,6021,5765],{"class":5759},[5219,6023,5722],{"class":5755},[5219,6025,5770],{"class":5759},[5219,6027,5773],{"class":5755},[5219,6029,5776],{"class":5751},[5219,6031,5780],{"class":5779},[5219,6033,5783],{"class":5755},[5219,6035,6036],{"class":5221,"line":5228},[5219,6037,5244],{"emptyLinePlaceholder":5243},[5219,6039,6040,6042,6044,6046,6049],{"class":5221,"line":5234},[5219,6041,5792],{"class":5755},[5219,6043,5760],{"class":5795},[5219,6045,5798],{"class":5755},[5219,6047,6048],{"class":5779},"'users'",[5219,6050,5804],{"class":5755},[5219,6052,6053,6055,6057,6060],{"class":5221,"line":5240},[5219,6054,5809],{"class":5751},[5219,6056,5813],{"class":5812},[5219,6058,6059],{"class":5816}," UsersController",[5219,6061,5820],{"class":5755},[5219,6063,6064,6066,6068,6070,6073],{"class":5221,"line":5247},[5219,6065,5825],{"class":5755},[5219,6067,5765],{"class":5795},[5219,6069,5798],{"class":5755},[5219,6071,6072],{"class":5779},"'profile'",[5219,6074,5804],{"class":5755},[5219,6076,6077,6080],{"class":5221,"line":5253},[5219,6078,6079],{"class":5795},"  getProfile",[5219,6081,6082],{"class":5755},"(\n",[5219,6084,6085,6088,6090,6092,6095,6098,6101,6103,6105],{"class":5221,"line":5259},[5219,6086,6087],{"class":5755},"    @",[5219,6089,5770],{"class":5795},[5219,6091,5798],{"class":5755},[5219,6093,6094],{"class":5779},"'authorization'",[5219,6096,6097],{"class":5755},") ",[5219,6099,6100],{"class":5759},"authHeader",[5219,6102,5852],{"class":5755},[5219,6104,5861],{"class":5816},[5219,6106,5949],{"class":5755},[5219,6108,6109,6111,6113,6115,6118,6120,6123,6125,6127],{"class":5221,"line":5265},[5219,6110,6087],{"class":5755},[5219,6112,5770],{"class":5795},[5219,6114,5798],{"class":5755},[5219,6116,6117],{"class":5779},"'user-agent'",[5219,6119,6097],{"class":5755},[5219,6121,6122],{"class":5759},"userAgent",[5219,6124,5852],{"class":5755},[5219,6126,5861],{"class":5816},[5219,6128,5949],{"class":5755},[5219,6130,6131],{"class":5221,"line":5271},[5219,6132,6133],{"class":5755},"  ) {\n",[5219,6135,6136,6138,6140,6142,6144,6147,6149,6151],{"class":5221,"line":5277},[5219,6137,5873],{"class":5759},[5219,6139,5876],{"class":5755},[5219,6141,5879],{"class":5795},[5219,6143,5798],{"class":5755},[5219,6145,6146],{"class":5779},"'Authorization:'",[5219,6148,5722],{"class":5755},[5219,6150,6100],{"class":5759},[5219,6152,5886],{"class":5755},[5219,6154,6155],{"class":5221,"line":5283},[5219,6156,6157],{"class":5891},"    \u002F\u002F → \"Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...\"\n",[5219,6159,6160],{"class":5221,"line":5289},[5219,6161,5268],{"class":5755},[5219,6163,6164,6166,6168,6170,6172,6175,6177,6179],{"class":5221,"line":5295},[5219,6165,5873],{"class":5759},[5219,6167,5876],{"class":5755},[5219,6169,5879],{"class":5795},[5219,6171,5798],{"class":5755},[5219,6173,6174],{"class":5779},"'User-Agent:'",[5219,6176,5722],{"class":5755},[5219,6178,6122],{"class":5759},[5219,6180,5886],{"class":5755},[5219,6182,6183],{"class":5221,"line":5301},[5219,6184,6185],{"class":5891},"    \u002F\u002F → \"Mozilla\u002F5.0 (Macintosh; Intel Mac OS X 10_15_7) ...\"\n",[5219,6187,6188],{"class":5221,"line":5307},[5219,6189,5268],{"class":5755},[5219,6191,6192,6194],{"class":5221,"line":5313},[5219,6193,5936],{"class":5751},[5219,6195,5820],{"class":5755},[5219,6197,6198,6200,6203],{"class":5221,"line":5319},[5219,6199,5943],{"class":5759},[5219,6201,6202],{"class":5779}," 'Profile data'",[5219,6204,5949],{"class":5755},[5219,6206,6207,6210,6213],{"class":5221,"line":5324},[5219,6208,6209],{"class":5759},"      client:",[5219,6211,6212],{"class":5759}," userAgent",[5219,6214,5949],{"class":5755},[5219,6216,6217],{"class":5221,"line":5330},[5219,6218,5961],{"class":5755},[5219,6220,6221],{"class":5221,"line":5336},[5219,6222,5966],{"class":5755},[5219,6224,6225],{"class":5221,"line":5342},[5219,6226,5339],{"class":5755},[5181,6228,6229,6230,6233],{},"Якщо заголовок не було передано у запиті, значення буде ",[5216,6231,6232],{},"undefined",":",[5209,6235,6237],{"className":5742,"code":6236,"language":5744,"meta":5214,"style":5214},"@Get('optional-header')\ncheckHeader(@Headers('x-custom-header') customHeader?: string) {\n  if (!customHeader) {\n    return { message: 'Custom header not provided' };\n  }\n  \n  return { message: 'Custom header received', value: customHeader };\n}\n",[5216,6238,6239,6252,6279,6291,6306,6310,6315,6337],{"__ignoreMap":5214},[5219,6240,6241,6243,6245,6247,6250],{"class":5221,"line":5222},[5219,6242,5792],{"class":5755},[5219,6244,5765],{"class":5795},[5219,6246,5798],{"class":5755},[5219,6248,6249],{"class":5779},"'optional-header'",[5219,6251,5804],{"class":5755},[5219,6253,6254,6257,6259,6261,6263,6266,6268,6271,6274,6276],{"class":5221,"line":5228},[5219,6255,6256],{"class":5795},"checkHeader",[5219,6258,5842],{"class":5755},[5219,6260,5770],{"class":5795},[5219,6262,5798],{"class":5755},[5219,6264,6265],{"class":5779},"'x-custom-header'",[5219,6267,6097],{"class":5755},[5219,6269,6270],{"class":5759},"customHeader",[5219,6272,6273],{"class":5755},"?: ",[5219,6275,5861],{"class":5759},[5219,6277,6278],{"class":5755},") {\n",[5219,6280,6281,6284,6287,6289],{"class":5221,"line":5234},[5219,6282,6283],{"class":5751},"  if",[5219,6285,6286],{"class":5755}," (!",[5219,6288,6270],{"class":5759},[5219,6290,6278],{"class":5755},[5219,6292,6293,6295,6297,6300,6303],{"class":5221,"line":5240},[5219,6294,5936],{"class":5751},[5219,6296,5756],{"class":5755},[5219,6298,6299],{"class":5759},"message:",[5219,6301,6302],{"class":5779}," 'Custom header not provided'",[5219,6304,6305],{"class":5755}," };\n",[5219,6307,6308],{"class":5221,"line":5247},[5219,6309,5966],{"class":5755},[5219,6311,6312],{"class":5221,"line":5253},[5219,6313,6314],{"class":5755},"  \n",[5219,6316,6317,6320,6322,6324,6327,6329,6332,6335],{"class":5221,"line":5259},[5219,6318,6319],{"class":5751},"  return",[5219,6321,5756],{"class":5755},[5219,6323,6299],{"class":5759},[5219,6325,6326],{"class":5779}," 'Custom header received'",[5219,6328,5722],{"class":5755},[5219,6330,6331],{"class":5759},"value:",[5219,6333,6334],{"class":5759}," customHeader",[5219,6336,6305],{"class":5755},[5219,6338,6339],{"class":5221,"line":5265},[5219,6340,5339],{"class":5755},[6342,6343,6344,6351],"tip",{},[5181,6345,6346,6347,6350],{},"Типізуйте параметри заголовків як опціональні (",[5216,6348,6349],{},"header?: string",") або додавайте валідацію через pipes, щоб обробляти випадки, коли заголовок відсутній:",[5209,6352,6354],{"className":5742,"code":6353,"language":5744,"meta":5214,"style":5214},"@Get('secure')\nsecureEndpoint(\n  @Headers('authorization') authHeader?: string,\n) {\n  if (!authHeader || !authHeader.startsWith('Bearer ')) {\n    throw new UnauthorizedException('Missing or invalid Authorization header');\n  }\n  \n  const token = authHeader.substring(7); \u002F\u002F Видалити \"Bearer \"\n  \u002F\u002F Валідація токена...\n}\n",[5216,6355,6356,6369,6376,6396,6400,6426,6444,6448,6452,6483,6488],{"__ignoreMap":5214},[5219,6357,6358,6360,6362,6364,6367],{"class":5221,"line":5222},[5219,6359,5792],{"class":5755},[5219,6361,5765],{"class":5795},[5219,6363,5798],{"class":5755},[5219,6365,6366],{"class":5779},"'secure'",[5219,6368,5804],{"class":5755},[5219,6370,6371,6374],{"class":5221,"line":5228},[5219,6372,6373],{"class":5795},"secureEndpoint",[5219,6375,6082],{"class":5755},[5219,6377,6378,6380,6382,6384,6386,6388,6390,6392,6394],{"class":5221,"line":5234},[5219,6379,5825],{"class":5755},[5219,6381,5770],{"class":5795},[5219,6383,5798],{"class":5755},[5219,6385,6094],{"class":5779},[5219,6387,6097],{"class":5755},[5219,6389,6100],{"class":5759},[5219,6391,6273],{"class":5755},[5219,6393,5861],{"class":5759},[5219,6395,5949],{"class":5755},[5219,6397,6398],{"class":5221,"line":5240},[5219,6399,6278],{"class":5755},[5219,6401,6402,6404,6406,6408,6411,6413,6415,6418,6420,6423],{"class":5221,"line":5247},[5219,6403,6283],{"class":5751},[5219,6405,6286],{"class":5755},[5219,6407,6100],{"class":5759},[5219,6409,6410],{"class":5755}," || !",[5219,6412,6100],{"class":5759},[5219,6414,5876],{"class":5755},[5219,6416,6417],{"class":5795},"startsWith",[5219,6419,5798],{"class":5755},[5219,6421,6422],{"class":5779},"'Bearer '",[5219,6424,6425],{"class":5755},")) {\n",[5219,6427,6428,6431,6434,6437,6439,6442],{"class":5221,"line":5253},[5219,6429,6430],{"class":5751},"    throw",[5219,6432,6433],{"class":5812}," new",[5219,6435,6436],{"class":5795}," UnauthorizedException",[5219,6438,5798],{"class":5755},[5219,6440,6441],{"class":5779},"'Missing or invalid Authorization header'",[5219,6443,5886],{"class":5755},[5219,6445,6446],{"class":5221,"line":5259},[5219,6447,5966],{"class":5755},[5219,6449,6450],{"class":5221,"line":5265},[5219,6451,6314],{"class":5755},[5219,6453,6454,6457,6461,6464,6466,6468,6471,6473,6477,6480],{"class":5221,"line":5271},[5219,6455,6456],{"class":5812},"  const",[5219,6458,6460],{"class":6459},"s-QsJ"," token",[5219,6462,6463],{"class":5755}," = ",[5219,6465,6100],{"class":5759},[5219,6467,5876],{"class":5755},[5219,6469,6470],{"class":5795},"substring",[5219,6472,5798],{"class":5755},[5219,6474,6476],{"class":6475},"sJj4R","7",[5219,6478,6479],{"class":5755},"); ",[5219,6481,6482],{"class":5891},"\u002F\u002F Видалити \"Bearer \"\n",[5219,6484,6485],{"class":5221,"line":5277},[5219,6486,6487],{"class":5891},"  \u002F\u002F Валідація токена...\n",[5219,6489,6490],{"class":5221,"line":5283},[5219,6491,5339],{"class":5755},[5176,6493,6495],{"id":6494},"стандартні-http-заголовки-запиту","Стандартні HTTP-заголовки запиту",[5181,6497,6498],{},"Розглянемо найпоширеніші заголовки, з якими працюють серверні застосунки, та їх практичне застосування у NestJS контролерах.",[5200,6500,6502],{"id":6501},"authorization-автентифікація-користувача","Authorization: автентифікація користувача",[5181,6504,6505,6506,6508],{},"Заголовок ",[5216,6507,5564],{}," використовується для передачі автентифікаційних даних від клієнта до сервера. Найпопулярніші схеми автентифікації:",[5181,6510,6511,6513],{},[5121,6512,5152],{}," (JWT, OAuth 2.0):",[5209,6515,6518],{"className":6516,"code":6517,"language":5658},[5656],"Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...\n",[5216,6519,6517],{"__ignoreMap":5214},[5181,6521,6522,6525],{},[5121,6523,6524],{},"Basic Authentication"," (застаріле, небезпечне):",[5209,6527,6530],{"className":6528,"code":6529,"language":5658},[5656],"Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ=\n",[5216,6531,6529],{"__ignoreMap":5214},[5181,6533,6534],{},"Приклад витягування токена:",[5209,6536,6538],{"className":5742,"code":6537,"language":5744,"meta":5214,"style":5214},"import { Controller, Get, Headers, UnauthorizedException } from '@nestjs\u002Fcommon';\n\n@Controller('api')\nexport class ApiController {\n  @Get('protected')\n  protectedRoute(@Headers('authorization') authHeader?: string) {\n    if (!authHeader) {\n      throw new UnauthorizedException('Authorization header is required');\n    }\n\n    \u002F\u002F Bearer токен: \"Bearer \u003Ctoken>\"\n    const [scheme, token] = authHeader.split(' ');\n\n    if (scheme !== 'Bearer' || !token) {\n      throw new UnauthorizedException('Invalid Authorization format. Expected: Bearer \u003Ctoken>');\n    }\n\n    \u002F\u002F Валідація токена (делегується сервісу)\n    const user = this.authService.validateToken(token);\n\n    return {\n      message: 'Access granted',\n      user,\n    };\n  }\n}\n",[5216,6539,6540,6569,6573,6586,6597,6610,6633,6644,6660,6664,6668,6673,6706,6710,6730,6745,6749,6753,6758,6786,6790,6796,6805,6812,6816,6820],{"__ignoreMap":5214},[5219,6541,6542,6544,6546,6548,6550,6552,6554,6556,6558,6561,6563,6565,6567],{"class":5221,"line":5222},[5219,6543,5752],{"class":5751},[5219,6545,5756],{"class":5755},[5219,6547,5760],{"class":5759},[5219,6549,5722],{"class":5755},[5219,6551,5765],{"class":5759},[5219,6553,5722],{"class":5755},[5219,6555,5770],{"class":5759},[5219,6557,5722],{"class":5755},[5219,6559,6560],{"class":5759},"UnauthorizedException",[5219,6562,5773],{"class":5755},[5219,6564,5776],{"class":5751},[5219,6566,5780],{"class":5779},[5219,6568,5783],{"class":5755},[5219,6570,6571],{"class":5221,"line":5228},[5219,6572,5244],{"emptyLinePlaceholder":5243},[5219,6574,6575,6577,6579,6581,6584],{"class":5221,"line":5234},[5219,6576,5792],{"class":5755},[5219,6578,5760],{"class":5795},[5219,6580,5798],{"class":5755},[5219,6582,6583],{"class":5779},"'api'",[5219,6585,5804],{"class":5755},[5219,6587,6588,6590,6592,6595],{"class":5221,"line":5240},[5219,6589,5809],{"class":5751},[5219,6591,5813],{"class":5812},[5219,6593,6594],{"class":5816}," ApiController",[5219,6596,5820],{"class":5755},[5219,6598,6599,6601,6603,6605,6608],{"class":5221,"line":5247},[5219,6600,5825],{"class":5755},[5219,6602,5765],{"class":5795},[5219,6604,5798],{"class":5755},[5219,6606,6607],{"class":5779},"'protected'",[5219,6609,5804],{"class":5755},[5219,6611,6612,6615,6617,6619,6621,6623,6625,6627,6629,6631],{"class":5221,"line":5253},[5219,6613,6614],{"class":5795},"  protectedRoute",[5219,6616,5842],{"class":5755},[5219,6618,5770],{"class":5795},[5219,6620,5798],{"class":5755},[5219,6622,6094],{"class":5779},[5219,6624,6097],{"class":5755},[5219,6626,6100],{"class":5759},[5219,6628,6273],{"class":5755},[5219,6630,5861],{"class":5816},[5219,6632,6278],{"class":5755},[5219,6634,6635,6638,6640,6642],{"class":5221,"line":5259},[5219,6636,6637],{"class":5751},"    if",[5219,6639,6286],{"class":5755},[5219,6641,6100],{"class":5759},[5219,6643,6278],{"class":5755},[5219,6645,6646,6649,6651,6653,6655,6658],{"class":5221,"line":5265},[5219,6647,6648],{"class":5751},"      throw",[5219,6650,6433],{"class":5812},[5219,6652,6436],{"class":5795},[5219,6654,5798],{"class":5755},[5219,6656,6657],{"class":5779},"'Authorization header is required'",[5219,6659,5886],{"class":5755},[5219,6661,6662],{"class":5221,"line":5271},[5219,6663,5316],{"class":5755},[5219,6665,6666],{"class":5221,"line":5277},[5219,6667,5244],{"emptyLinePlaceholder":5243},[5219,6669,6670],{"class":5221,"line":5283},[5219,6671,6672],{"class":5891},"    \u002F\u002F Bearer токен: \"Bearer \u003Ctoken>\"\n",[5219,6674,6675,6678,6681,6684,6686,6689,6692,6694,6696,6699,6701,6704],{"class":5221,"line":5289},[5219,6676,6677],{"class":5812},"    const",[5219,6679,6680],{"class":5755}," [",[5219,6682,6683],{"class":6459},"scheme",[5219,6685,5722],{"class":5755},[5219,6687,6688],{"class":6459},"token",[5219,6690,6691],{"class":5755},"] = ",[5219,6693,6100],{"class":5759},[5219,6695,5876],{"class":5755},[5219,6697,6698],{"class":5795},"split",[5219,6700,5798],{"class":5755},[5219,6702,6703],{"class":5779},"' '",[5219,6705,5886],{"class":5755},[5219,6707,6708],{"class":5221,"line":5295},[5219,6709,5244],{"emptyLinePlaceholder":5243},[5219,6711,6712,6714,6716,6718,6721,6724,6726,6728],{"class":5221,"line":5301},[5219,6713,6637],{"class":5751},[5219,6715,5124],{"class":5755},[5219,6717,6683],{"class":5759},[5219,6719,6720],{"class":5755}," !== ",[5219,6722,6723],{"class":5779},"'Bearer'",[5219,6725,6410],{"class":5755},[5219,6727,6688],{"class":5759},[5219,6729,6278],{"class":5755},[5219,6731,6732,6734,6736,6738,6740,6743],{"class":5221,"line":5307},[5219,6733,6648],{"class":5751},[5219,6735,6433],{"class":5812},[5219,6737,6436],{"class":5795},[5219,6739,5798],{"class":5755},[5219,6741,6742],{"class":5779},"'Invalid Authorization format. Expected: Bearer \u003Ctoken>'",[5219,6744,5886],{"class":5755},[5219,6746,6747],{"class":5221,"line":5313},[5219,6748,5316],{"class":5755},[5219,6750,6751],{"class":5221,"line":5319},[5219,6752,5244],{"emptyLinePlaceholder":5243},[5219,6754,6755],{"class":5221,"line":5324},[5219,6756,6757],{"class":5891},"    \u002F\u002F Валідація токена (делегується сервісу)\n",[5219,6759,6760,6762,6765,6767,6770,6772,6775,6777,6780,6782,6784],{"class":5221,"line":5330},[5219,6761,6677],{"class":5812},[5219,6763,6764],{"class":6459}," user",[5219,6766,6463],{"class":5755},[5219,6768,6769],{"class":5812},"this",[5219,6771,5876],{"class":5755},[5219,6773,6774],{"class":5759},"authService",[5219,6776,5876],{"class":5755},[5219,6778,6779],{"class":5795},"validateToken",[5219,6781,5798],{"class":5755},[5219,6783,6688],{"class":5759},[5219,6785,5886],{"class":5755},[5219,6787,6788],{"class":5221,"line":5336},[5219,6789,5244],{"emptyLinePlaceholder":5243},[5219,6791,6792,6794],{"class":5221,"line":5342},[5219,6793,5936],{"class":5751},[5219,6795,5820],{"class":5755},[5219,6797,6798,6800,6803],{"class":5221,"line":5347},[5219,6799,5943],{"class":5759},[5219,6801,6802],{"class":5779}," 'Access granted'",[5219,6804,5949],{"class":5755},[5219,6806,6807,6810],{"class":5221,"line":5353},[5219,6808,6809],{"class":5759},"      user",[5219,6811,5949],{"class":5755},[5219,6813,6814],{"class":5221,"line":5359},[5219,6815,5961],{"class":5755},[5219,6817,6818],{"class":5221,"line":5365},[5219,6819,5966],{"class":5755},[5219,6821,6822],{"class":5221,"line":5370},[5219,6823,5339],{"class":5755},[5643,6825,6826,6827,6829,6830,6833],{},"У реальних застосунках витягування та валідація токена з заголовка ",[5216,6828,5564],{}," виконується ",[5121,6831,6832],{},"автоматично"," через Guards (захисники), які ми розглянемо у наступних лекціях. Приклад вище демонструє низькорівневу роботу для розуміння механізму.",[5200,6835,6837],{"id":6836},"content-type-формат-тіла-запиту","Content-Type: формат тіла запиту",[5181,6839,6505,6840,6842],{},[5216,6841,5622],{}," вказує MIME-тип даних у тілі запиту. Для API найпоширеніші значення:",[5209,6844,6847],{"className":6845,"code":6846,"language":5658},[5656],"Content-Type: application\u002Fjson          # JSON-дані\nContent-Type: application\u002Fx-www-form-urlencoded  # Форма HTML\nContent-Type: multipart\u002Fform-data       # Завантаження файлів\nContent-Type: text\u002Fplain                # Простий текст\nContent-Type: application\u002Fxml           # XML-дані\n",[5216,6848,6846],{"__ignoreMap":5214},[5181,6850,6851,6852,6854],{},"NestJS автоматично парсить тіло запиту на основі ",[5216,6853,5622],{},", тому зазвичай не потрібно витягувати цей заголовок вручну. Проте іноді потрібна перевірка:",[5209,6856,6858],{"className":5742,"code":6857,"language":5744,"meta":5214,"style":5214},"import { Controller, Post, Headers, Body, BadRequestException } from '@nestjs\u002Fcommon';\n\n@Controller('webhooks')\nexport class WebhooksController {\n  @Post('github')\n  handleGitHubWebhook(\n    @Headers('content-type') contentType: string,\n    @Body() payload: any,\n  ) {\n    \u002F\u002F GitHub надсилає вебхуки як application\u002Fjson\n    if (!contentType.includes('application\u002Fjson')) {\n      throw new BadRequestException('Content-Type must be application\u002Fjson');\n    }\n\n    return this.webhooksService.processGitHubEvent(payload);\n  }\n}\n",[5216,6859,6860,6895,6899,6912,6923,6936,6943,6965,6983,6987,6992,7012,7028,7032,7036,7059,7063],{"__ignoreMap":5214},[5219,6861,6862,6864,6866,6868,6870,6873,6875,6877,6879,6882,6884,6887,6889,6891,6893],{"class":5221,"line":5222},[5219,6863,5752],{"class":5751},[5219,6865,5756],{"class":5755},[5219,6867,5760],{"class":5759},[5219,6869,5722],{"class":5755},[5219,6871,6872],{"class":5759},"Post",[5219,6874,5722],{"class":5755},[5219,6876,5770],{"class":5759},[5219,6878,5722],{"class":5755},[5219,6880,6881],{"class":5759},"Body",[5219,6883,5722],{"class":5755},[5219,6885,6886],{"class":5759},"BadRequestException",[5219,6888,5773],{"class":5755},[5219,6890,5776],{"class":5751},[5219,6892,5780],{"class":5779},[5219,6894,5783],{"class":5755},[5219,6896,6897],{"class":5221,"line":5228},[5219,6898,5244],{"emptyLinePlaceholder":5243},[5219,6900,6901,6903,6905,6907,6910],{"class":5221,"line":5234},[5219,6902,5792],{"class":5755},[5219,6904,5760],{"class":5795},[5219,6906,5798],{"class":5755},[5219,6908,6909],{"class":5779},"'webhooks'",[5219,6911,5804],{"class":5755},[5219,6913,6914,6916,6918,6921],{"class":5221,"line":5240},[5219,6915,5809],{"class":5751},[5219,6917,5813],{"class":5812},[5219,6919,6920],{"class":5816}," WebhooksController",[5219,6922,5820],{"class":5755},[5219,6924,6925,6927,6929,6931,6934],{"class":5221,"line":5247},[5219,6926,5825],{"class":5755},[5219,6928,6872],{"class":5795},[5219,6930,5798],{"class":5755},[5219,6932,6933],{"class":5779},"'github'",[5219,6935,5804],{"class":5755},[5219,6937,6938,6941],{"class":5221,"line":5253},[5219,6939,6940],{"class":5795},"  handleGitHubWebhook",[5219,6942,6082],{"class":5755},[5219,6944,6945,6947,6949,6951,6954,6956,6959,6961,6963],{"class":5221,"line":5259},[5219,6946,6087],{"class":5755},[5219,6948,5770],{"class":5795},[5219,6950,5798],{"class":5755},[5219,6952,6953],{"class":5779},"'content-type'",[5219,6955,6097],{"class":5755},[5219,6957,6958],{"class":5759},"contentType",[5219,6960,5852],{"class":5755},[5219,6962,5861],{"class":5816},[5219,6964,5949],{"class":5755},[5219,6966,6967,6969,6971,6973,6976,6978,6981],{"class":5221,"line":5265},[5219,6968,6087],{"class":5755},[5219,6970,6881],{"class":5795},[5219,6972,5847],{"class":5755},[5219,6974,6975],{"class":5759},"payload",[5219,6977,5852],{"class":5755},[5219,6979,6980],{"class":5816},"any",[5219,6982,5949],{"class":5755},[5219,6984,6985],{"class":5221,"line":5271},[5219,6986,6133],{"class":5755},[5219,6988,6989],{"class":5221,"line":5277},[5219,6990,6991],{"class":5891},"    \u002F\u002F GitHub надсилає вебхуки як application\u002Fjson\n",[5219,6993,6994,6996,6998,7000,7002,7005,7007,7010],{"class":5221,"line":5283},[5219,6995,6637],{"class":5751},[5219,6997,6286],{"class":5755},[5219,6999,6958],{"class":5759},[5219,7001,5876],{"class":5755},[5219,7003,7004],{"class":5795},"includes",[5219,7006,5798],{"class":5755},[5219,7008,7009],{"class":5779},"'application\u002Fjson'",[5219,7011,6425],{"class":5755},[5219,7013,7014,7016,7018,7021,7023,7026],{"class":5221,"line":5289},[5219,7015,6648],{"class":5751},[5219,7017,6433],{"class":5812},[5219,7019,7020],{"class":5795}," BadRequestException",[5219,7022,5798],{"class":5755},[5219,7024,7025],{"class":5779},"'Content-Type must be application\u002Fjson'",[5219,7027,5886],{"class":5755},[5219,7029,7030],{"class":5221,"line":5295},[5219,7031,5316],{"class":5755},[5219,7033,7034],{"class":5221,"line":5301},[5219,7035,5244],{"emptyLinePlaceholder":5243},[5219,7037,7038,7040,7043,7045,7048,7050,7053,7055,7057],{"class":5221,"line":5307},[5219,7039,5936],{"class":5751},[5219,7041,7042],{"class":5812}," this",[5219,7044,5876],{"class":5755},[5219,7046,7047],{"class":5759},"webhooksService",[5219,7049,5876],{"class":5755},[5219,7051,7052],{"class":5795},"processGitHubEvent",[5219,7054,5798],{"class":5755},[5219,7056,6975],{"class":5759},[5219,7058,5886],{"class":5755},[5219,7060,7061],{"class":5221,"line":5313},[5219,7062,5966],{"class":5755},[5219,7064,7065],{"class":5221,"line":5319},[5219,7066,5339],{"class":5755},[5200,7068,7070],{"id":7069},"accept-узгодження-формату-відповіді","Accept: узгодження формату відповіді",[5181,7072,6505,7073,7075,7076,5124,7078,7081],{},[5216,7074,5558],{}," дозволяє клієнту вказати, які формати відповіді він підтримує. Сервер може використовувати цю інформацію для ",[5121,7077,5164],{},[5126,7079,7080],{},"content negotiation","):",[5209,7083,7086],{"className":7084,"code":7085,"language":5658},[5656],"Accept: application\u002Fjson               # Тільки JSON\nAccept: application\u002Fjson, application\u002Fxml  # JSON або XML\nAccept: *\u002F*                            # Будь-який формат\nAccept: application\u002Fjson;q=0.9, text\u002Fplain;q=0.5  # З пріоритетами\n",[5216,7087,7085],{"__ignoreMap":5214},[5181,7089,7090],{},"Приклад узгодження формату:",[5209,7092,7094],{"className":5742,"code":7093,"language":5744,"meta":5214,"style":5214},"import { Controller, Get, Headers, NotAcceptableException } from '@nestjs\u002Fcommon';\n\n@Controller('data')\nexport class DataController {\n  @Get('export')\n  exportData(@Headers('accept') accept: string = '*\u002F*') {\n    const data = { name: 'Example', value: 123 };\n\n    \u002F\u002F Клієнт хоче JSON\n    if (accept.includes('application\u002Fjson')) {\n      return data; \u002F\u002F NestJS автоматично серіалізує у JSON\n    }\n\n    \u002F\u002F Клієнт хоче XML\n    if (accept.includes('application\u002Fxml')) {\n      return `\u003Cdata>\u003Cname>${data.name}\u003C\u002Fname>\u003Cvalue>${data.value}\u003C\u002Fvalue>\u003C\u002Fdata>`;\n    }\n\n    \u002F\u002F Клієнт хоче CSV\n    if (accept.includes('text\u002Fcsv')) {\n      return `name,value\\n${data.name},${data.value}`;\n    }\n\n    \u002F\u002F Непідтримуваний формат\n    throw new NotAcceptableException('Supported formats: JSON, XML, CSV');\n  }\n}\n",[5216,7095,7096,7125,7129,7142,7153,7166,7196,7221,7225,7230,7248,7261,7265,7269,7274,7293,7334,7338,7342,7347,7366,7405,7409,7413,7418,7434,7438],{"__ignoreMap":5214},[5219,7097,7098,7100,7102,7104,7106,7108,7110,7112,7114,7117,7119,7121,7123],{"class":5221,"line":5222},[5219,7099,5752],{"class":5751},[5219,7101,5756],{"class":5755},[5219,7103,5760],{"class":5759},[5219,7105,5722],{"class":5755},[5219,7107,5765],{"class":5759},[5219,7109,5722],{"class":5755},[5219,7111,5770],{"class":5759},[5219,7113,5722],{"class":5755},[5219,7115,7116],{"class":5759},"NotAcceptableException",[5219,7118,5773],{"class":5755},[5219,7120,5776],{"class":5751},[5219,7122,5780],{"class":5779},[5219,7124,5783],{"class":5755},[5219,7126,7127],{"class":5221,"line":5228},[5219,7128,5244],{"emptyLinePlaceholder":5243},[5219,7130,7131,7133,7135,7137,7140],{"class":5221,"line":5234},[5219,7132,5792],{"class":5755},[5219,7134,5760],{"class":5795},[5219,7136,5798],{"class":5755},[5219,7138,7139],{"class":5779},"'data'",[5219,7141,5804],{"class":5755},[5219,7143,7144,7146,7148,7151],{"class":5221,"line":5240},[5219,7145,5809],{"class":5751},[5219,7147,5813],{"class":5812},[5219,7149,7150],{"class":5816}," DataController",[5219,7152,5820],{"class":5755},[5219,7154,7155,7157,7159,7161,7164],{"class":5221,"line":5247},[5219,7156,5825],{"class":5755},[5219,7158,5765],{"class":5795},[5219,7160,5798],{"class":5755},[5219,7162,7163],{"class":5779},"'export'",[5219,7165,5804],{"class":5755},[5219,7167,7168,7171,7173,7175,7177,7180,7182,7185,7187,7189,7191,7194],{"class":5221,"line":5253},[5219,7169,7170],{"class":5795},"  exportData",[5219,7172,5842],{"class":5755},[5219,7174,5770],{"class":5795},[5219,7176,5798],{"class":5755},[5219,7178,7179],{"class":5779},"'accept'",[5219,7181,6097],{"class":5755},[5219,7183,7184],{"class":5759},"accept",[5219,7186,5852],{"class":5755},[5219,7188,5861],{"class":5816},[5219,7190,6463],{"class":5755},[5219,7192,7193],{"class":5779},"'*\u002F*'",[5219,7195,6278],{"class":5755},[5219,7197,7198,7200,7203,7206,7209,7212,7214,7216,7219],{"class":5221,"line":5259},[5219,7199,6677],{"class":5812},[5219,7201,7202],{"class":6459}," data",[5219,7204,7205],{"class":5755}," = { ",[5219,7207,7208],{"class":5759},"name:",[5219,7210,7211],{"class":5779}," 'Example'",[5219,7213,5722],{"class":5755},[5219,7215,6331],{"class":5759},[5219,7217,7218],{"class":6475}," 123",[5219,7220,6305],{"class":5755},[5219,7222,7223],{"class":5221,"line":5265},[5219,7224,5244],{"emptyLinePlaceholder":5243},[5219,7226,7227],{"class":5221,"line":5271},[5219,7228,7229],{"class":5891},"    \u002F\u002F Клієнт хоче JSON\n",[5219,7231,7232,7234,7236,7238,7240,7242,7244,7246],{"class":5221,"line":5277},[5219,7233,6637],{"class":5751},[5219,7235,5124],{"class":5755},[5219,7237,7184],{"class":5759},[5219,7239,5876],{"class":5755},[5219,7241,7004],{"class":5795},[5219,7243,5798],{"class":5755},[5219,7245,7009],{"class":5779},[5219,7247,6425],{"class":5755},[5219,7249,7250,7253,7255,7258],{"class":5221,"line":5283},[5219,7251,7252],{"class":5751},"      return",[5219,7254,7202],{"class":5759},[5219,7256,7257],{"class":5755},"; ",[5219,7259,7260],{"class":5891},"\u002F\u002F NestJS автоматично серіалізує у JSON\n",[5219,7262,7263],{"class":5221,"line":5289},[5219,7264,5316],{"class":5755},[5219,7266,7267],{"class":5221,"line":5295},[5219,7268,5244],{"emptyLinePlaceholder":5243},[5219,7270,7271],{"class":5221,"line":5301},[5219,7272,7273],{"class":5891},"    \u002F\u002F Клієнт хоче XML\n",[5219,7275,7276,7278,7280,7282,7284,7286,7288,7291],{"class":5221,"line":5307},[5219,7277,6637],{"class":5751},[5219,7279,5124],{"class":5755},[5219,7281,7184],{"class":5759},[5219,7283,5876],{"class":5755},[5219,7285,7004],{"class":5795},[5219,7287,5798],{"class":5755},[5219,7289,7290],{"class":5779},"'application\u002Fxml'",[5219,7292,6425],{"class":5755},[5219,7294,7295,7297,7300,7303,7306,7309,7312,7315,7318,7320,7322,7324,7327,7329,7332],{"class":5221,"line":5313},[5219,7296,7252],{"class":5751},[5219,7298,7299],{"class":5779}," `\u003Cdata>\u003Cname>",[5219,7301,7302],{"class":5812},"${",[5219,7304,7305],{"class":5759},"data",[5219,7307,5876],{"class":7308},"sD7JJ",[5219,7310,7311],{"class":5759},"name",[5219,7313,7314],{"class":5812},"}",[5219,7316,7317],{"class":5779},"\u003C\u002Fname>\u003Cvalue>",[5219,7319,7302],{"class":5812},[5219,7321,7305],{"class":5759},[5219,7323,5876],{"class":7308},[5219,7325,7326],{"class":5759},"value",[5219,7328,7314],{"class":5812},[5219,7330,7331],{"class":5779},"\u003C\u002Fvalue>\u003C\u002Fdata>`",[5219,7333,5783],{"class":5755},[5219,7335,7336],{"class":5221,"line":5319},[5219,7337,5316],{"class":5755},[5219,7339,7340],{"class":5221,"line":5324},[5219,7341,5244],{"emptyLinePlaceholder":5243},[5219,7343,7344],{"class":5221,"line":5330},[5219,7345,7346],{"class":5891},"    \u002F\u002F Клієнт хоче CSV\n",[5219,7348,7349,7351,7353,7355,7357,7359,7361,7364],{"class":5221,"line":5336},[5219,7350,6637],{"class":5751},[5219,7352,5124],{"class":5755},[5219,7354,7184],{"class":5759},[5219,7356,5876],{"class":5755},[5219,7358,7004],{"class":5795},[5219,7360,5798],{"class":5755},[5219,7362,7363],{"class":5779},"'text\u002Fcsv'",[5219,7365,6425],{"class":5755},[5219,7367,7368,7370,7373,7377,7379,7381,7383,7385,7387,7390,7392,7394,7396,7398,7400,7403],{"class":5221,"line":5342},[5219,7369,7252],{"class":5751},[5219,7371,7372],{"class":5779}," `name,value",[5219,7374,7376],{"class":7375},"sjcCO","\\n",[5219,7378,7302],{"class":5812},[5219,7380,7305],{"class":5759},[5219,7382,5876],{"class":7308},[5219,7384,7311],{"class":5759},[5219,7386,7314],{"class":5812},[5219,7388,7389],{"class":5779},",",[5219,7391,7302],{"class":5812},[5219,7393,7305],{"class":5759},[5219,7395,5876],{"class":7308},[5219,7397,7326],{"class":5759},[5219,7399,7314],{"class":5812},[5219,7401,7402],{"class":5779},"`",[5219,7404,5783],{"class":5755},[5219,7406,7407],{"class":5221,"line":5347},[5219,7408,5316],{"class":5755},[5219,7410,7411],{"class":5221,"line":5353},[5219,7412,5244],{"emptyLinePlaceholder":5243},[5219,7414,7415],{"class":5221,"line":5359},[5219,7416,7417],{"class":5891},"    \u002F\u002F Непідтримуваний формат\n",[5219,7419,7420,7422,7424,7427,7429,7432],{"class":5221,"line":5365},[5219,7421,6430],{"class":5751},[5219,7423,6433],{"class":5812},[5219,7425,7426],{"class":5795}," NotAcceptableException",[5219,7428,5798],{"class":5755},[5219,7430,7431],{"class":5779},"'Supported formats: JSON, XML, CSV'",[5219,7433,5886],{"class":5755},[5219,7435,7436],{"class":5221,"line":5370},[5219,7437,5966],{"class":5755},[5219,7439,7440],{"class":5221,"line":5376},[5219,7441,5339],{"class":5755},[6342,7443,7444,7450,7471],{},[5181,7445,7446,7447,6233],{},"Для складного узгодження вмісту використовуйте бібліотеку ",[5216,7448,7449],{},"negotiator",[5209,7451,7455],{"className":7452,"code":7453,"language":7454,"meta":5214,"style":5214},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","npm install negotiator @types\u002Fnegotiator\n","bash",[5216,7456,7457],{"__ignoreMap":5214},[5219,7458,7459,7462,7465,7468],{"class":5221,"line":5222},[5219,7460,7461],{"class":5795},"npm",[5219,7463,7464],{"class":5779}," install",[5219,7466,7467],{"class":5779}," negotiator",[5219,7469,7470],{"class":5779}," @types\u002Fnegotiator\n",[5209,7472,7474],{"className":5742,"code":7473,"language":5744,"meta":5214,"style":5214},"import * as Negotiator from 'negotiator';\n\n@Get('flexible')\nflexibleEndpoint(@Headers() headers: Record\u003Cstring, string>) {\n  const negotiator = new Negotiator({ headers });\n  const mediaType = negotiator.mediaType(['application\u002Fjson', 'application\u002Fxml', 'text\u002Fcsv']);\n  \n  \u002F\u002F Повернути дані у обраному форматі\n}\n",[5216,7475,7476,7497,7501,7514,7541,7562,7594,7598,7603],{"__ignoreMap":5214},[5219,7477,7478,7480,7483,7486,7489,7492,7495],{"class":5221,"line":5222},[5219,7479,5752],{"class":5751},[5219,7481,7482],{"class":5812}," *",[5219,7484,7485],{"class":5751}," as",[5219,7487,7488],{"class":5759}," Negotiator",[5219,7490,7491],{"class":5751}," from",[5219,7493,7494],{"class":5779}," 'negotiator'",[5219,7496,5783],{"class":5755},[5219,7498,7499],{"class":5221,"line":5228},[5219,7500,5244],{"emptyLinePlaceholder":5243},[5219,7502,7503,7505,7507,7509,7512],{"class":5221,"line":5234},[5219,7504,5792],{"class":5755},[5219,7506,5765],{"class":5795},[5219,7508,5798],{"class":5755},[5219,7510,7511],{"class":5779},"'flexible'",[5219,7513,5804],{"class":5755},[5219,7515,7516,7519,7521,7523,7525,7527,7529,7531,7533,7535,7537,7539],{"class":5221,"line":5240},[5219,7517,7518],{"class":5795},"flexibleEndpoint",[5219,7520,5842],{"class":5755},[5219,7522,5770],{"class":5795},[5219,7524,5847],{"class":5755},[5219,7526,5186],{"class":5759},[5219,7528,5852],{"class":5755},[5219,7530,5855],{"class":5759},[5219,7532,5858],{"class":5755},[5219,7534,5861],{"class":5759},[5219,7536,5722],{"class":5755},[5219,7538,5861],{"class":5759},[5219,7540,5868],{"class":5755},[5219,7542,7543,7545,7547,7549,7552,7554,7557,7559],{"class":5221,"line":5247},[5219,7544,6456],{"class":5812},[5219,7546,7467],{"class":6459},[5219,7548,6463],{"class":5755},[5219,7550,7551],{"class":5812},"new",[5219,7553,7488],{"class":5795},[5219,7555,7556],{"class":5755},"({ ",[5219,7558,5186],{"class":5759},[5219,7560,7561],{"class":5755}," });\n",[5219,7563,7564,7566,7569,7571,7573,7575,7578,7581,7583,7585,7587,7589,7591],{"class":5221,"line":5253},[5219,7565,6456],{"class":5812},[5219,7567,7568],{"class":6459}," mediaType",[5219,7570,6463],{"class":5755},[5219,7572,7449],{"class":5759},[5219,7574,5876],{"class":5755},[5219,7576,7577],{"class":5795},"mediaType",[5219,7579,7580],{"class":5755},"([",[5219,7582,7009],{"class":5779},[5219,7584,5722],{"class":5755},[5219,7586,7290],{"class":5779},[5219,7588,5722],{"class":5755},[5219,7590,7363],{"class":5779},[5219,7592,7593],{"class":5755},"]);\n",[5219,7595,7596],{"class":5221,"line":5259},[5219,7597,6314],{"class":5755},[5219,7599,7600],{"class":5221,"line":5265},[5219,7601,7602],{"class":5891},"  \u002F\u002F Повернути дані у обраному форматі\n",[5219,7604,7605],{"class":5221,"line":5271},[5219,7606,5339],{"class":5755},[5200,7608,7610],{"id":7609},"user-agent-інформація-про-клієнта","User-Agent: інформація про клієнта",[5181,7612,6505,7613,7615],{},[5216,7614,5552],{}," містить інформацію про клієнтське програмне забезпечення (браузер, мобільний додаток, HTTP-клієнт):",[5209,7617,7620],{"className":7618,"code":7619,"language":5658},[5656],"User-Agent: Mozilla\u002F5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit\u002F537.36\nUser-Agent: PostmanRuntime\u002F7.29.2\nUser-Agent: MyMobileApp\u002F2.1.0 (iOS 16.0; iPhone14,2)\n",[5216,7621,7619],{"__ignoreMap":5214},[5181,7623,7624],{},"Практичне застосування:",[5209,7626,7628],{"className":5742,"code":7627,"language":5744,"meta":5214,"style":5214},"@Controller('analytics')\nexport class AnalyticsController {\n  @Post('track')\n  trackEvent(\n    @Headers('user-agent') userAgent: string,\n    @Body() event: any,\n  ) {\n    \u002F\u002F Логування подій з інформацією про клієнта\n    this.analyticsService.log({\n      ...event,\n      client: {\n        userAgent,\n        isMobile: this.isMobileDevice(userAgent),\n        isBot: this.isBot(userAgent),\n      },\n    });\n\n    return { success: true };\n  }\n\n  private isMobileDevice(userAgent: string): boolean {\n    return \u002FMobile|Android|iPhone|iPad\u002Fi.test(userAgent);\n  }\n\n  private isBot(userAgent: string): boolean {\n    return \u002Fbot|crawler|spider|crawling\u002Fi.test(userAgent);\n  }\n}\n",[5216,7629,7630,7643,7654,7667,7674,7694,7711,7715,7720,7737,7746,7752,7759,7778,7796,7801,7806,7810,7824,7828,7832,7856,7895,7899,7903,7924,7958,7962],{"__ignoreMap":5214},[5219,7631,7632,7634,7636,7638,7641],{"class":5221,"line":5222},[5219,7633,5792],{"class":5755},[5219,7635,5760],{"class":5795},[5219,7637,5798],{"class":5755},[5219,7639,7640],{"class":5779},"'analytics'",[5219,7642,5804],{"class":5755},[5219,7644,7645,7647,7649,7652],{"class":5221,"line":5228},[5219,7646,5809],{"class":5751},[5219,7648,5813],{"class":5812},[5219,7650,7651],{"class":5816}," AnalyticsController",[5219,7653,5820],{"class":5755},[5219,7655,7656,7658,7660,7662,7665],{"class":5221,"line":5234},[5219,7657,5825],{"class":5755},[5219,7659,6872],{"class":5795},[5219,7661,5798],{"class":5755},[5219,7663,7664],{"class":5779},"'track'",[5219,7666,5804],{"class":5755},[5219,7668,7669,7672],{"class":5221,"line":5240},[5219,7670,7671],{"class":5795},"  trackEvent",[5219,7673,6082],{"class":5755},[5219,7675,7676,7678,7680,7682,7684,7686,7688,7690,7692],{"class":5221,"line":5247},[5219,7677,6087],{"class":5755},[5219,7679,5770],{"class":5795},[5219,7681,5798],{"class":5755},[5219,7683,6117],{"class":5779},[5219,7685,6097],{"class":5755},[5219,7687,6122],{"class":5759},[5219,7689,5852],{"class":5755},[5219,7691,5861],{"class":5816},[5219,7693,5949],{"class":5755},[5219,7695,7696,7698,7700,7702,7705,7707,7709],{"class":5221,"line":5253},[5219,7697,6087],{"class":5755},[5219,7699,6881],{"class":5795},[5219,7701,5847],{"class":5755},[5219,7703,7704],{"class":5759},"event",[5219,7706,5852],{"class":5755},[5219,7708,6980],{"class":5816},[5219,7710,5949],{"class":5755},[5219,7712,7713],{"class":5221,"line":5259},[5219,7714,6133],{"class":5755},[5219,7716,7717],{"class":5221,"line":5265},[5219,7718,7719],{"class":5891},"    \u002F\u002F Логування подій з інформацією про клієнта\n",[5219,7721,7722,7725,7727,7730,7732,7734],{"class":5221,"line":5271},[5219,7723,7724],{"class":5812},"    this",[5219,7726,5876],{"class":5755},[5219,7728,7729],{"class":5759},"analyticsService",[5219,7731,5876],{"class":5755},[5219,7733,5879],{"class":5795},[5219,7735,7736],{"class":5755},"({\n",[5219,7738,7739,7742,7744],{"class":5221,"line":5277},[5219,7740,7741],{"class":5755},"      ...",[5219,7743,7704],{"class":5759},[5219,7745,5949],{"class":5755},[5219,7747,7748,7750],{"class":5221,"line":5283},[5219,7749,6209],{"class":5759},[5219,7751,5820],{"class":5755},[5219,7753,7754,7757],{"class":5221,"line":5289},[5219,7755,7756],{"class":5759},"        userAgent",[5219,7758,5949],{"class":5755},[5219,7760,7761,7764,7766,7768,7771,7773,7775],{"class":5221,"line":5295},[5219,7762,7763],{"class":5759},"        isMobile:",[5219,7765,7042],{"class":5812},[5219,7767,5876],{"class":5755},[5219,7769,7770],{"class":5795},"isMobileDevice",[5219,7772,5798],{"class":5755},[5219,7774,6122],{"class":5759},[5219,7776,7777],{"class":5755},"),\n",[5219,7779,7780,7783,7785,7787,7790,7792,7794],{"class":5221,"line":5301},[5219,7781,7782],{"class":5759},"        isBot:",[5219,7784,7042],{"class":5812},[5219,7786,5876],{"class":5755},[5219,7788,7789],{"class":5795},"isBot",[5219,7791,5798],{"class":5755},[5219,7793,6122],{"class":5759},[5219,7795,7777],{"class":5755},[5219,7797,7798],{"class":5221,"line":5307},[5219,7799,7800],{"class":5755},"      },\n",[5219,7802,7803],{"class":5221,"line":5313},[5219,7804,7805],{"class":5755},"    });\n",[5219,7807,7808],{"class":5221,"line":5319},[5219,7809,5244],{"emptyLinePlaceholder":5243},[5219,7811,7812,7814,7816,7819,7822],{"class":5221,"line":5324},[5219,7813,5936],{"class":5751},[5219,7815,5756],{"class":5755},[5219,7817,7818],{"class":5759},"success:",[5219,7820,7821],{"class":5812}," true",[5219,7823,6305],{"class":5755},[5219,7825,7826],{"class":5221,"line":5330},[5219,7827,5966],{"class":5755},[5219,7829,7830],{"class":5221,"line":5336},[5219,7831,5244],{"emptyLinePlaceholder":5243},[5219,7833,7834,7837,7840,7842,7844,7846,7848,7851,7854],{"class":5221,"line":5342},[5219,7835,7836],{"class":5812},"  private",[5219,7838,7839],{"class":5795}," isMobileDevice",[5219,7841,5798],{"class":5755},[5219,7843,6122],{"class":5759},[5219,7845,5852],{"class":5755},[5219,7847,5861],{"class":5816},[5219,7849,7850],{"class":5755},"): 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@types\u002Fua-parser-js\n",[5216,7976,7977],{"__ignoreMap":5214},[5219,7978,7979,7981,7983,7986],{"class":5221,"line":5222},[5219,7980,7461],{"class":5795},[5219,7982,7464],{"class":5779},[5219,7984,7985],{"class":5779}," ua-parser-js",[5219,7987,7988],{"class":5779}," @types\u002Fua-parser-js\n",[5209,7990,7992],{"className":5742,"code":7991,"language":5744,"meta":5214,"style":5214},"import { UAParser } from 'ua-parser-js';\n\n@Get('client-info')\ngetClientInfo(@Headers('user-agent') userAgent: string) {\n  const parser = new UAParser(userAgent);\n  const result = parser.getResult();\n\n  return {\n    browser: result.browser,  \u002F\u002F { name: 'Chrome', version: '120.0.0.0' }\n    os: result.os,            \u002F\u002F { name: 'Mac OS', version: '10.15.7' }\n    device: result.device,    \u002F\u002F { type: 'mobile', vendor: 'Apple', model: 'iPhone' }\n  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На відміну від ",[5216,8396,5717],{},", який ",[5121,8399,8400],{},"витягує"," заголовки з запиту, ",[5216,8403,8393],{}," ",[5121,8406,8407],{},"встановлює"," заголовки для відповіді. Цей декоратор застосовується на рівні методу контролера і додає заголовки до всіх відповідей цього методу.",[5200,8410,8412],{"id":8411},"базовий-синтаксис","Базовий синтаксис",[5209,8414,8416],{"className":5742,"code":8415,"language":5744,"meta":5214,"style":5214},"import { Controller, Get, Header } from '@nestjs\u002Fcommon';\n\n@Controller('data')\nexport class DataController {\n  @Get('version')\n  @Header('X-API-Version', '2.0')\n  @Header('X-Custom-Header', 'CustomValue')\n  getVersion() {\n    return { version: '2.0', status: 'active' };\n  }\n}\n",[5216,8417,8418,8443,8447,8459,8469,8482,8500,8518,8526,8548,8552],{"__ignoreMap":5214},[5219,8419,8420,8422,8424,8426,8428,8430,8432,8435,8437,8439,8441],{"class":5221,"line":5222},[5219,8421,5752],{"class":5751},[5219,8423,5756],{"class":5755},[5219,8425,5760],{"class":5759},[5219,8427,5722],{"class":5755},[5219,8429,5765],{"class":5759},[5219,8431,5722],{"class":5755},[5219,8433,8434],{"class":5759},"Header",[5219,8436,5773],{"class":5755},[5219,8438,5776],{"class":5751},[5219,8440,5780],{"class":5779},[5219,8442,5783],{"class":5755},[5219,8444,8445],{"class":5221,"line":5228},[5219,8446,5244],{"emptyLinePlaceholder":5243},[5219,8448,8449,8451,8453,8455,8457],{"class":5221,"line":5234},[5219,8450,5792],{"class":5755},[5219,8452,5760],{"class":5795},[5219,8454,5798],{"class":5755},[5219,8456,7139],{"class":5779},[5219,8458,5804],{"class":5755},[5219,8460,8461,8463,8465,8467],{"class":5221,"line":5240},[5219,8462,5809],{"class":5751},[5219,8464,5813],{"class":5812},[5219,8466,7150],{"class":5816},[5219,8468,5820],{"class":5755},[5219,8470,8471,8473,8475,8477,8480],{"class":5221,"line":5247},[5219,8472,5825],{"class":5755},[5219,8474,5765],{"class":5795},[5219,8476,5798],{"class":5755},[5219,8478,8479],{"class":5779},"'version'",[5219,8481,5804],{"class":5755},[5219,8483,8484,8486,8488,8490,8493,8495,8498],{"class":5221,"line":5253},[5219,8485,5825],{"class":5755},[5219,8487,8434],{"class":5795},[5219,8489,5798],{"class":5755},[5219,8491,8492],{"class":5779},"'X-API-Version'",[5219,8494,5722],{"class":5755},[5219,8496,8497],{"class":5779},"'2.0'",[5219,8499,5804],{"class":5755},[5219,8501,8502,8504,8506,8508,8511,8513,8516],{"class":5221,"line":5259},[5219,8503,5825],{"class":5755},[5219,8505,8434],{"class":5795},[5219,8507,5798],{"class":5755},[5219,8509,8510],{"class":5779},"'X-Custom-Header'",[5219,8512,5722],{"class":5755},[5219,8514,8515],{"class":5779},"'CustomValue'",[5219,8517,5804],{"class":5755},[5219,8519,8520,8523],{"class":5221,"line":5265},[5219,8521,8522],{"class":5795},"  getVersion",[5219,8524,8525],{"class":5755},"() {\n",[5219,8527,8528,8530,8532,8535,8538,8540,8543,8546],{"class":5221,"line":5271},[5219,8529,5936],{"class":5751},[5219,8531,5756],{"class":5755},[5219,8533,8534],{"class":5759},"version:",[5219,8536,8537],{"class":5779}," '2.0'",[5219,8539,5722],{"class":5755},[5219,8541,8542],{"class":5759},"status:",[5219,8544,8545],{"class":5779}," 'active'",[5219,8547,6305],{"class":5755},[5219,8549,8550],{"class":5221,"line":5277},[5219,8551,5966],{"class":5755},[5219,8553,8554],{"class":5221,"line":5283},[5219,8555,5339],{"class":5755},[5181,8557,8558],{},"Відповідь сервера:",[8560,8561,8564,8578,8581,8589,8598,8606,8614,8622,8625],"terminal-preview",{":cursor":8562,"title":8563},"false","GET \u002Fdata\u002Fversion - Відповідь з кастомними заголовками",[8565,8566,8568,8404,8573],"div",{"className":8567},[5221],[5219,8569,8572],{"className":8570},[8571],"opacity-40","$",[5121,8574,8577],{"className":8575},[8576],"font-bold","curl -i http:\u002F\u002Flocalhost:3000\u002Fdata\u002Fversion",[8565,8579],{"className":8580},[5221],[8565,8582,8584],{"className":8583},[5221],[5219,8585,8588],{"className":8586},[8587,8576],"text-green-400","HTTP\u002F1.1 200 OK",[8565,8590,8592,8597],{"className":8591},[5221],[5219,8593,8596],{"className":8594},[8595],"text-blue-400","X-API-Version:"," 2.0",[8565,8599,8601,8605],{"className":8600},[5221],[5219,8602,8604],{"className":8603},[8595],"X-Custom-Header:"," CustomValue",[8565,8607,8609,8613],{"className":8608},[5221],[5219,8610,8612],{"className":8611},[8595],"Content-Type:"," application\u002Fjson; charset=utf-8",[8565,8615,8617,8621],{"className":8616},[5221],[5219,8618,8620],{"className":8619},[8595],"Content-Length:"," 35",[8565,8623],{"className":8624},[5221],[8565,8626,8628,8629,6233,8633,7389,8637,6233,8641,7314],{"className":8627},[5221],"{",[5219,8630,8632],{"className":8631},[8595],"\"version\"",[5219,8634,8636],{"className":8635},[8587],"\"2.0\"",[5219,8638,8640],{"className":8639},[8595],"\"status\"",[5219,8642,8644],{"className":8643},[8587],"\"active\"",[5200,8646,8648],{"id":8647},"множинні-заголовки-відповіді","Множинні заголовки відповіді",[5181,8650,8390,8651,8653],{},[5216,8652,8393],{}," можна застосовувати кілька разів для встановлення різних заголовків:",[5209,8655,8657],{"className":5742,"code":8656,"language":5744,"meta":5214,"style":5214},"@Controller('downloads')\nexport class DownloadsController {\n  @Get('report.csv')\n  @Header('Content-Type', 'text\u002Fcsv')\n  @Header('Content-Disposition', 'attachment; filename=\"report.csv\"')\n  @Header('Cache-Control', 'no-store, no-cache, must-revalidate')\n  downloadReport() {\n    const csvData = `Name,Age,Email\\nAlice,28,alice@example.com\\nBob,32,bob@example.com`;\n    return csvData;\n  }\n}\n",[5216,8658,8659,8672,8683,8696,8713,8731,8749,8756,8780,8788,8792],{"__ignoreMap":5214},[5219,8660,8661,8663,8665,8667,8670],{"class":5221,"line":5222},[5219,8662,5792],{"class":5755},[5219,8664,5760],{"class":5795},[5219,8666,5798],{"class":5755},[5219,8668,8669],{"class":5779},"'downloads'",[5219,8671,5804],{"class":5755},[5219,8673,8674,8676,8678,8681],{"class":5221,"line":5228},[5219,8675,5809],{"class":5751},[5219,8677,5813],{"class":5812},[5219,8679,8680],{"class":5816}," DownloadsController",[5219,8682,5820],{"class":5755},[5219,8684,8685,8687,8689,8691,8694],{"class":5221,"line":5234},[5219,8686,5825],{"class":5755},[5219,8688,5765],{"class":5795},[5219,8690,5798],{"class":5755},[5219,8692,8693],{"class":5779},"'report.csv'",[5219,8695,5804],{"class":5755},[5219,8697,8698,8700,8702,8704,8707,8709,8711],{"class":5221,"line":5240},[5219,8699,5825],{"class":5755},[5219,8701,8434],{"class":5795},[5219,8703,5798],{"class":5755},[5219,8705,8706],{"class":5779},"'Content-Type'",[5219,8708,5722],{"class":5755},[5219,8710,7363],{"class":5779},[5219,8712,5804],{"class":5755},[5219,8714,8715,8717,8719,8721,8724,8726,8729],{"class":5221,"line":5247},[5219,8716,5825],{"class":5755},[5219,8718,8434],{"class":5795},[5219,8720,5798],{"class":5755},[5219,8722,8723],{"class":5779},"'Content-Disposition'",[5219,8725,5722],{"class":5755},[5219,8727,8728],{"class":5779},"'attachment; filename=\"report.csv\"'",[5219,8730,5804],{"class":5755},[5219,8732,8733,8735,8737,8739,8742,8744,8747],{"class":5221,"line":5253},[5219,8734,5825],{"class":5755},[5219,8736,8434],{"class":5795},[5219,8738,5798],{"class":5755},[5219,8740,8741],{"class":5779},"'Cache-Control'",[5219,8743,5722],{"class":5755},[5219,8745,8746],{"class":5779},"'no-store, no-cache, must-revalidate'",[5219,8748,5804],{"class":5755},[5219,8750,8751,8754],{"class":5221,"line":5259},[5219,8752,8753],{"class":5795},"  downloadReport",[5219,8755,8525],{"class":5755},[5219,8757,8758,8760,8763,8765,8768,8770,8773,8775,8778],{"class":5221,"line":5265},[5219,8759,6677],{"class":5812},[5219,8761,8762],{"class":6459}," csvData",[5219,8764,6463],{"class":5755},[5219,8766,8767],{"class":5779},"`Name,Age,Email",[5219,8769,7376],{"class":7375},[5219,8771,8772],{"class":5779},"Alice,28,alice@example.com",[5219,8774,7376],{"class":7375},[5219,8776,8777],{"class":5779},"Bob,32,bob@example.com`",[5219,8779,5783],{"class":5755},[5219,8781,8782,8784,8786],{"class":5221,"line":5271},[5219,8783,5936],{"class":5751},[5219,8785,8762],{"class":5759},[5219,8787,5783],{"class":5755},[5219,8789,8790],{"class":5221,"line":5277},[5219,8791,5966],{"class":5755},[5219,8793,8794],{"class":5221,"line":5283},[5219,8795,5339],{"class":5755},[5181,8797,8798],{},"У цьому прикладі:",[5092,8800,8801,8807,8813],{},[5095,8802,8803,8806],{},[5216,8804,8805],{},"Content-Type: text\u002Fcsv"," вказує формат файлу",[5095,8808,8809,8812],{},[5216,8810,8811],{},"Content-Disposition: attachment"," змушує браузер завантажити файл замість відображення",[5095,8814,8815,8817],{},[5216,8816,5529],{}," забороняє кешування чутливих даних",[5643,8819,6505,8820,8823,8824,8827],{},[5216,8821,8822],{},"Content-Disposition: attachment; filename=\"...\""," є стандартним способом повідомити браузеру, що відповідь має бути збережена як файл. Параметр ",[5216,8825,8826],{},"filename"," визначає ім'я файлу за замовчуванням у діалозі збереження.",[5200,8829,8831],{"id":8830},"динамічні-заголовки-через-res","Динамічні заголовки через @Res",[5181,8833,8834],{},"Для встановлення заголовків динамічно (на основі логіки виконання) використовуйте об'єкт відповіді Express\u002FFastify:",[5209,8836,8838],{"className":5742,"code":8837,"language":5744,"meta":5214,"style":5214},"import { Controller, Get, Res } from '@nestjs\u002Fcommon';\nimport { Response } from 'express';\n\n@Controller('dynamic')\nexport class DynamicController {\n  @Get('headers')\n  setDynamicHeaders(@Res({ passthrough: true }) res: Response) {\n    \u002F\u002F Встановлення заголовків на основі логіки\n    const apiVersion = process.env.API_VERSION || '1.0';\n    res.header('X-API-Version', apiVersion);\n    \n    const requestId = this.generateRequestId();\n    res.header('X-Request-ID', requestId);\n    \n    \u002F\u002F Встановлення кількох заголовків одночасно\n    res.set({\n      'X-Server-Time': new Date().toISOString(),\n      'X-Environment': process.env.NODE_ENV,\n    });\n\n    return { message: 'Dynamic headers set', requestId };\n  }\n\n  private generateRequestId(): string {\n    return `${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;\n  }\n}\n",[5216,8839,8840,8865,8883,8887,8900,8911,8923,8951,8956,8985,9006,9010,9028,9048,9052,9057,9068,9087,9108,9112,9116,9133,9137,9141,9155,9224,9228],{"__ignoreMap":5214},[5219,8841,8842,8844,8846,8848,8850,8852,8854,8857,8859,8861,8863],{"class":5221,"line":5222},[5219,8843,5752],{"class":5751},[5219,8845,5756],{"class":5755},[5219,8847,5760],{"class":5759},[5219,8849,5722],{"class":5755},[5219,8851,5765],{"class":5759},[5219,8853,5722],{"class":5755},[5219,8855,8856],{"class":5759},"Res",[5219,8858,5773],{"class":5755},[5219,8860,5776],{"class":5751},[5219,8862,5780],{"class":5779},[5219,8864,5783],{"class":5755},[5219,8866,8867,8869,8871,8874,8876,8878,8881],{"class":5221,"line":5228},[5219,8868,5752],{"class":5751},[5219,8870,5756],{"class":5755},[5219,8872,8873],{"class":5759},"Response",[5219,8875,5773],{"class":5755},[5219,8877,5776],{"class":5751},[5219,8879,8880],{"class":5779}," 'express'",[5219,8882,5783],{"class":5755},[5219,8884,8885],{"class":5221,"line":5234},[5219,8886,5244],{"emptyLinePlaceholder":5243},[5219,8888,8889,8891,8893,8895,8898],{"class":5221,"line":5240},[5219,8890,5792],{"class":5755},[5219,8892,5760],{"class":5795},[5219,8894,5798],{"class":5755},[5219,8896,8897],{"class":5779},"'dynamic'",[5219,8899,5804],{"class":5755},[5219,8901,8902,8904,8906,8909],{"class":5221,"line":5247},[5219,8903,5809],{"class":5751},[5219,8905,5813],{"class":5812},[5219,8907,8908],{"class":5816}," DynamicController",[5219,8910,5820],{"class":5755},[5219,8912,8913,8915,8917,8919,8921],{"class":5221,"line":5253},[5219,8914,5825],{"class":5755},[5219,8916,5765],{"class":5795},[5219,8918,5798],{"class":5755},[5219,8920,5832],{"class":5779},[5219,8922,5804],{"class":5755},[5219,8924,8925,8928,8930,8932,8934,8937,8939,8942,8945,8947,8949],{"class":5221,"line":5259},[5219,8926,8927],{"class":5795},"  setDynamicHeaders",[5219,8929,5842],{"class":5755},[5219,8931,8856],{"class":5795},[5219,8933,7556],{"class":5755},[5219,8935,8936],{"class":5759},"passthrough:",[5219,8938,7821],{"class":5812},[5219,8940,8941],{"class":5755}," }) ",[5219,8943,8944],{"class":5759},"res",[5219,8946,5852],{"class":5755},[5219,8948,8873],{"class":5816},[5219,8950,6278],{"class":5755},[5219,8952,8953],{"class":5221,"line":5265},[5219,8954,8955],{"class":5891},"    \u002F\u002F Встановлення заголовків на основі логіки\n",[5219,8957,8958,8960,8963,8965,8968,8970,8973,8975,8978,8980,8983],{"class":5221,"line":5271},[5219,8959,6677],{"class":5812},[5219,8961,8962],{"class":6459}," apiVersion",[5219,8964,6463],{"class":5755},[5219,8966,8967],{"class":5759},"process",[5219,8969,5876],{"class":5755},[5219,8971,8972],{"class":5759},"env",[5219,8974,5876],{"class":5755},[5219,8976,8977],{"class":6459},"API_VERSION",[5219,8979,8344],{"class":5755},[5219,8981,8982],{"class":5779},"'1.0'",[5219,8984,5783],{"class":5755},[5219,8986,8987,8990,8992,8995,8997,8999,9001,9004],{"class":5221,"line":5277},[5219,8988,8989],{"class":5759},"    res",[5219,8991,5876],{"class":5755},[5219,8993,8994],{"class":5795},"header",[5219,8996,5798],{"class":5755},[5219,8998,8492],{"class":5779},[5219,9000,5722],{"class":5755},[5219,9002,9003],{"class":5759},"apiVersion",[5219,9005,5886],{"class":5755},[5219,9007,9008],{"class":5221,"line":5283},[5219,9009,5268],{"class":5755},[5219,9011,9012,9014,9017,9019,9021,9023,9026],{"class":5221,"line":5289},[5219,9013,6677],{"class":5812},[5219,9015,9016],{"class":6459}," requestId",[5219,9018,6463],{"class":5755},[5219,9020,6769],{"class":5812},[5219,9022,5876],{"class":5755},[5219,9024,9025],{"class":5795},"generateRequestId",[5219,9027,8091],{"class":5755},[5219,9029,9030,9032,9034,9036,9038,9041,9043,9046],{"class":5221,"line":5295},[5219,9031,8989],{"class":5759},[5219,9033,5876],{"class":5755},[5219,9035,8994],{"class":5795},[5219,9037,5798],{"class":5755},[5219,9039,9040],{"class":5779},"'X-Request-ID'",[5219,9042,5722],{"class":5755},[5219,9044,9045],{"class":5759},"requestId",[5219,9047,5886],{"class":5755},[5219,9049,9050],{"class":5221,"line":5301},[5219,9051,5268],{"class":5755},[5219,9053,9054],{"class":5221,"line":5307},[5219,9055,9056],{"class":5891},"    \u002F\u002F Встановлення кількох заголовків одночасно\n",[5219,9058,9059,9061,9063,9066],{"class":5221,"line":5313},[5219,9060,8989],{"class":5759},[5219,9062,5876],{"class":5755},[5219,9064,9065],{"class":5795},"set",[5219,9067,7736],{"class":5755},[5219,9069,9070,9073,9075,9077,9079,9082,9085],{"class":5221,"line":5319},[5219,9071,9072],{"class":5779},"      'X-Server-Time'",[5219,9074,6233],{"class":5759},[5219,9076,6433],{"class":5812},[5219,9078,8359],{"class":5795},[5219,9080,9081],{"class":5755},"().",[5219,9083,9084],{"class":5795},"toISOString",[5219,9086,8362],{"class":5755},[5219,9088,9089,9092,9094,9097,9099,9101,9103,9106],{"class":5221,"line":5324},[5219,9090,9091],{"class":5779},"      'X-Environment'",[5219,9093,6233],{"class":5759},[5219,9095,9096],{"class":5759}," process",[5219,9098,5876],{"class":5755},[5219,9100,8972],{"class":5759},[5219,9102,5876],{"class":5755},[5219,9104,9105],{"class":6459},"NODE_ENV",[5219,9107,5949],{"class":5755},[5219,9109,9110],{"class":5221,"line":5330},[5219,9111,7805],{"class":5755},[5219,9113,9114],{"class":5221,"line":5336},[5219,9115,5244],{"emptyLinePlaceholder":5243},[5219,9117,9118,9120,9122,9124,9127,9129,9131],{"class":5221,"line":5342},[5219,9119,5936],{"class":5751},[5219,9121,5756],{"class":5755},[5219,9123,6299],{"class":5759},[5219,9125,9126],{"class":5779}," 'Dynamic headers set'",[5219,9128,5722],{"class":5755},[5219,9130,9045],{"class":5759},[5219,9132,6305],{"class":5755},[5219,9134,9135],{"class":5221,"line":5347},[5219,9136,5966],{"class":5755},[5219,9138,9139],{"class":5221,"line":5353},[5219,9140,5244],{"emptyLinePlaceholder":5243},[5219,9142,9143,9145,9148,9151,9153],{"class":5221,"line":5359},[5219,9144,7836],{"class":5812},[5219,9146,9147],{"class":5795}," generateRequestId",[5219,9149,9150],{"class":5755},"(): ",[5219,9152,5861],{"class":5816},[5219,9154,5820],{"class":5755},[5219,9156,9157,9159,9162,9164,9166,9168,9171,9174,9176,9179,9181,9184,9186,9189,9191,9194,9196,9199,9202,9205,9207,9210,9212,9215,9218,9220,9222],{"class":5221,"line":5365},[5219,9158,5936],{"class":5751},[5219,9160,9161],{"class":5779}," `",[5219,9163,7302],{"class":5812},[5219,9165,5517],{"class":5759},[5219,9167,5876],{"class":7308},[5219,9169,9170],{"class":5795},"now",[5219,9172,9173],{"class":7308},"()",[5219,9175,7314],{"class":5812},[5219,9177,9178],{"class":5779},"-",[5219,9180,7302],{"class":5812},[5219,9182,9183],{"class":5759},"Math",[5219,9185,5876],{"class":7308},[5219,9187,9188],{"class":5795},"random",[5219,9190,9081],{"class":7308},[5219,9192,9193],{"class":5795},"toString",[5219,9195,5798],{"class":7308},[5219,9197,9198],{"class":6475},"36",[5219,9200,9201],{"class":7308},").",[5219,9203,9204],{"class":5795},"substr",[5219,9206,5798],{"class":7308},[5219,9208,9209],{"class":6475},"2",[5219,9211,5722],{"class":7308},[5219,9213,9214],{"class":6475},"9",[5219,9216,9217],{"class":7308},")",[5219,9219,7314],{"class":5812},[5219,9221,7402],{"class":5779},[5219,9223,5783],{"class":5755},[5219,9225,9226],{"class":5221,"line":5370},[5219,9227,5966],{"class":5755},[5219,9229,9230],{"class":5221,"line":5376},[5219,9231,5339],{"class":5755},[5972,9233,9234,9235,9238,9239,9242,9243,9246,9247,9250,9251,9254],{},"Параметр ",[5216,9236,9237],{},"{ passthrough: true }"," у декораторі ",[5216,9240,9241],{},"@Res()"," є критично важливим. Без нього NestJS передає повний контроль над відповіддю Express\u002FFastify, і ви маєте вручну викликати ",[5216,9244,9245],{},"res.send()"," або ",[5216,9248,9249],{},"res.json()",". З ",[5216,9252,9253],{},"passthrough: true"," ви можете модифікувати заголовки, але NestJS автоматично відправить дані, повернуті з методу.",[5176,9256,9258],{"id":9257},"практичні-сценарії-використання-заголовків","Практичні сценарії використання заголовків",[5200,9260,9262],{"id":9261},"cache-control-керування-кешуванням","Cache-Control: керування кешуванням",[5181,9264,6505,9265,9267],{},[5216,9266,5529],{}," контролює, як клієнти (браузери, проксі-сервери, CDN) мають кешувати відповіді:",[5209,9269,9271],{"className":5742,"code":9270,"language":5744,"meta":5214,"style":5214},"@Controller('articles')\nexport class ArticlesController {\n  @Get(':id')\n  @Header('Cache-Control', 'public, max-age=3600') \u002F\u002F Кешувати на 1 годину\n  async getArticle(@Param('id') id: string) {\n    return this.articlesService.findById(id);\n  }\n\n  @Get(':id\u002Fpreview')\n  @Header('Cache-Control', 'private, no-cache, no-store, must-revalidate') \u002F\u002F Не кешувати\n  async getPreview(@Param('id') id: string) {\n    return this.articlesService.getPreview(id);\n  }\n}\n",[5216,9272,9273,9286,9297,9310,9330,9358,9380,9384,9388,9401,9421,9446,9467,9471],{"__ignoreMap":5214},[5219,9274,9275,9277,9279,9281,9284],{"class":5221,"line":5222},[5219,9276,5792],{"class":5755},[5219,9278,5760],{"class":5795},[5219,9280,5798],{"class":5755},[5219,9282,9283],{"class":5779},"'articles'",[5219,9285,5804],{"class":5755},[5219,9287,9288,9290,9292,9295],{"class":5221,"line":5228},[5219,9289,5809],{"class":5751},[5219,9291,5813],{"class":5812},[5219,9293,9294],{"class":5816}," ArticlesController",[5219,9296,5820],{"class":5755},[5219,9298,9299,9301,9303,9305,9308],{"class":5221,"line":5234},[5219,9300,5825],{"class":5755},[5219,9302,5765],{"class":5795},[5219,9304,5798],{"class":5755},[5219,9306,9307],{"class":5779},"':id'",[5219,9309,5804],{"class":5755},[5219,9311,9312,9314,9316,9318,9320,9322,9325,9327],{"class":5221,"line":5240},[5219,9313,5825],{"class":5755},[5219,9315,8434],{"class":5795},[5219,9317,5798],{"class":5755},[5219,9319,8741],{"class":5779},[5219,9321,5722],{"class":5755},[5219,9323,9324],{"class":5779},"'public, max-age=3600'",[5219,9326,6097],{"class":5755},[5219,9328,9329],{"class":5891},"\u002F\u002F Кешувати на 1 годину\n",[5219,9331,9332,9335,9338,9340,9343,9345,9348,9350,9352,9354,9356],{"class":5221,"line":5247},[5219,9333,9334],{"class":5812},"  async",[5219,9336,9337],{"class":5795}," getArticle",[5219,9339,5842],{"class":5755},[5219,9341,9342],{"class":5795},"Param",[5219,9344,5798],{"class":5755},[5219,9346,9347],{"class":5779},"'id'",[5219,9349,6097],{"class":5755},[5219,9351,8331],{"class":5759},[5219,9353,5852],{"class":5755},[5219,9355,5861],{"class":5816},[5219,9357,6278],{"class":5755},[5219,9359,9360,9362,9364,9366,9369,9371,9374,9376,9378],{"class":5221,"line":5253},[5219,9361,5936],{"class":5751},[5219,9363,7042],{"class":5812},[5219,9365,5876],{"class":5755},[5219,9367,9368],{"class":5759},"articlesService",[5219,9370,5876],{"class":5755},[5219,9372,9373],{"class":5795},"findById",[5219,9375,5798],{"class":5755},[5219,9377,8331],{"class":5759},[5219,9379,5886],{"class":5755},[5219,9381,9382],{"class":5221,"line":5259},[5219,9383,5966],{"class":5755},[5219,9385,9386],{"class":5221,"line":5265},[5219,9387,5244],{"emptyLinePlaceholder":5243},[5219,9389,9390,9392,9394,9396,9399],{"class":5221,"line":5271},[5219,9391,5825],{"class":5755},[5219,9393,5765],{"class":5795},[5219,9395,5798],{"class":5755},[5219,9397,9398],{"class":5779},"':id\u002Fpreview'",[5219,9400,5804],{"class":5755},[5219,9402,9403,9405,9407,9409,9411,9413,9416,9418],{"class":5221,"line":5277},[5219,9404,5825],{"class":5755},[5219,9406,8434],{"class":5795},[5219,9408,5798],{"class":5755},[5219,9410,8741],{"class":5779},[5219,9412,5722],{"class":5755},[5219,9414,9415],{"class":5779},"'private, no-cache, no-store, must-revalidate'",[5219,9417,6097],{"class":5755},[5219,9419,9420],{"class":5891},"\u002F\u002F Не кешувати\n",[5219,9422,9423,9425,9428,9430,9432,9434,9436,9438,9440,9442,9444],{"class":5221,"line":5283},[5219,9424,9334],{"class":5812},[5219,9426,9427],{"class":5795}," getPreview",[5219,9429,5842],{"class":5755},[5219,9431,9342],{"class":5795},[5219,9433,5798],{"class":5755},[5219,9435,9347],{"class":5779},[5219,9437,6097],{"class":5755},[5219,9439,8331],{"class":5759},[5219,9441,5852],{"class":5755},[5219,9443,5861],{"class":5816},[5219,9445,6278],{"class":5755},[5219,9447,9448,9450,9452,9454,9456,9458,9461,9463,9465],{"class":5221,"line":5289},[5219,9449,5936],{"class":5751},[5219,9451,7042],{"class":5812},[5219,9453,5876],{"class":5755},[5219,9455,9368],{"class":5759},[5219,9457,5876],{"class":5755},[5219,9459,9460],{"class":5795},"getPreview",[5219,9462,5798],{"class":5755},[5219,9464,8331],{"class":5759},[5219,9466,5886],{"class":5755},[5219,9468,9469],{"class":5221,"line":5295},[5219,9470,5966],{"class":5755},[5219,9472,9473],{"class":5221,"line":5301},[5219,9474,5339],{"class":5755},[5181,9476,9477],{},[5121,9478,9479],{},"Директиви Cache-Control:",[9481,9482,9483,9506,9527,9553],"code-group",{},[5209,9484,9489],{"className":9485,"code":9486,"filename":9487,"language":9488,"meta":5214,"style":5214},"language-plaintext shiki shiki-themes light-plus dark-plus dark-plus","Cache-Control: public, max-age=3600\n# public - може кешуватися проксі та CDN\n# max-age=3600 - дійсно 3600 секунд (1 година)\n","Публічне кешування","plaintext",[5216,9490,9491,9496,9501],{"__ignoreMap":5214},[5219,9492,9493],{"class":5221,"line":5222},[5219,9494,9495],{},"Cache-Control: public, max-age=3600\n",[5219,9497,9498],{"class":5221,"line":5228},[5219,9499,9500],{},"# public - може кешуватися проксі та CDN\n",[5219,9502,9503],{"class":5221,"line":5234},[5219,9504,9505],{},"# max-age=3600 - дійсно 3600 секунд (1 година)\n",[5209,9507,9510],{"className":9485,"code":9508,"filename":9509,"language":9488,"meta":5214,"style":5214},"Cache-Control: private, max-age=300\n# private - тільки браузер, не проксі\u002FCDN\n# max-age=300 - дійсно 300 секунд (5 хвилин)\n","Приватне кешування",[5216,9511,9512,9517,9522],{"__ignoreMap":5214},[5219,9513,9514],{"class":5221,"line":5222},[5219,9515,9516],{},"Cache-Control: private, max-age=300\n",[5219,9518,9519],{"class":5221,"line":5228},[5219,9520,9521],{},"# private - тільки браузер, не проксі\u002FCDN\n",[5219,9523,9524],{"class":5221,"line":5234},[5219,9525,9526],{},"# max-age=300 - дійсно 300 секунд (5 хвилин)\n",[5209,9528,9531],{"className":9485,"code":9529,"filename":9530,"language":9488,"meta":5214,"style":5214},"Cache-Control: no-store, no-cache, must-revalidate\n# no-store - не зберігати копію взагалі\n# no-cache - перевіряти свіжість перед використанням\n# must-revalidate - не використовувати застарілий кеш\n","Без кешування",[5216,9532,9533,9538,9543,9548],{"__ignoreMap":5214},[5219,9534,9535],{"class":5221,"line":5222},[5219,9536,9537],{},"Cache-Control: no-store, no-cache, must-revalidate\n",[5219,9539,9540],{"class":5221,"line":5228},[5219,9541,9542],{},"# no-store - не зберігати копію взагалі\n",[5219,9544,9545],{"class":5221,"line":5234},[5219,9546,9547],{},"# no-cache - перевіряти свіжість перед використанням\n",[5219,9549,9550],{"class":5221,"line":5240},[5219,9551,9552],{},"# must-revalidate - не використовувати застарілий кеш\n",[5209,9554,9557],{"className":9485,"code":9555,"filename":9556,"language":9488,"meta":5214,"style":5214},"Cache-Control: public, max-age=0, must-revalidate\n# Завжди перевіряти свіжість через ETag\u002FLast-Modified\n","Умовне кешування",[5216,9558,9559,9564],{"__ignoreMap":5214},[5219,9560,9561],{"class":5221,"line":5222},[5219,9562,9563],{},"Cache-Control: public, max-age=0, must-revalidate\n",[5219,9565,9566],{"class":5221,"line":5228},[5219,9567,9568],{},"# Завжди перевіряти свіжість через ETag\u002FLast-Modified\n",[5181,9570,9571],{},"Динамічне встановлення Cache-Control на основі даних:",[5209,9573,9575],{"className":5742,"code":9574,"language":5744,"meta":5214,"style":5214},"@Get(':id')\nasync getArticle(\n  @Param('id') id: string,\n  @Res({ passthrough: true }) res: Response,\n) {\n  const article = await this.articlesService.findById(id);\n\n  \u002F\u002F Опубліковані статті кешуються, чернетки — ні\n  if (article.published) {\n    res.header('Cache-Control', 'public, max-age=3600');\n  } else {\n    res.header('Cache-Control', 'private, no-cache');\n  }\n\n  return article;\n}\n",[5216,9576,9577,9589,9597,9617,9639,9643,9670,9674,9679,9695,9713,9723,9742,9746,9750,9758],{"__ignoreMap":5214},[5219,9578,9579,9581,9583,9585,9587],{"class":5221,"line":5222},[5219,9580,5792],{"class":5755},[5219,9582,5765],{"class":5795},[5219,9584,5798],{"class":5755},[5219,9586,9307],{"class":5779},[5219,9588,5804],{"class":5755},[5219,9590,9591,9593,9595],{"class":5221,"line":5228},[5219,9592,8214],{"class":5759},[5219,9594,9337],{"class":5795},[5219,9596,6082],{"class":5755},[5219,9598,9599,9601,9603,9605,9607,9609,9611,9613,9615],{"class":5221,"line":5234},[5219,9600,5825],{"class":5755},[5219,9602,9342],{"class":5795},[5219,9604,5798],{"class":5755},[5219,9606,9347],{"class":5779},[5219,9608,6097],{"class":5755},[5219,9610,8331],{"class":5759},[5219,9612,5852],{"class":5755},[5219,9614,5861],{"class":5759},[5219,9616,5949],{"class":5755},[5219,9618,9619,9621,9623,9625,9627,9629,9631,9633,9635,9637],{"class":5221,"line":5240},[5219,9620,5825],{"class":5755},[5219,9622,8856],{"class":5795},[5219,9624,7556],{"class":5755},[5219,9626,8936],{"class":5759},[5219,9628,7821],{"class":5812},[5219,9630,8941],{"class":5755},[5219,9632,8944],{"class":5759},[5219,9634,5852],{"class":5755},[5219,9636,8873],{"class":5759},[5219,9638,5949],{"class":5755},[5219,9640,9641],{"class":5221,"line":5247},[5219,9642,6278],{"class":5755},[5219,9644,9645,9647,9650,9652,9654,9656,9658,9660,9662,9664,9666,9668],{"class":5221,"line":5253},[5219,9646,6456],{"class":5812},[5219,9648,9649],{"class":6459}," article",[5219,9651,6463],{"class":5755},[5219,9653,8274],{"class":5751},[5219,9655,7042],{"class":5812},[5219,9657,5876],{"class":5755},[5219,9659,9368],{"class":5759},[5219,9661,5876],{"class":5755},[5219,9663,9373],{"class":5795},[5219,9665,5798],{"class":5755},[5219,9667,8331],{"class":5759},[5219,9669,5886],{"class":5755},[5219,9671,9672],{"class":5221,"line":5259},[5219,9673,5244],{"emptyLinePlaceholder":5243},[5219,9675,9676],{"class":5221,"line":5265},[5219,9677,9678],{"class":5891},"  \u002F\u002F Опубліковані статті кешуються, чернетки — ні\n",[5219,9680,9681,9683,9685,9688,9690,9693],{"class":5221,"line":5271},[5219,9682,6283],{"class":5751},[5219,9684,5124],{"class":5755},[5219,9686,9687],{"class":5759},"article",[5219,9689,5876],{"class":5755},[5219,9691,9692],{"class":5759},"published",[5219,9694,6278],{"class":5755},[5219,9696,9697,9699,9701,9703,9705,9707,9709,9711],{"class":5221,"line":5277},[5219,9698,8989],{"class":5759},[5219,9700,5876],{"class":5755},[5219,9702,8994],{"class":5795},[5219,9704,5798],{"class":5755},[5219,9706,8741],{"class":5779},[5219,9708,5722],{"class":5755},[5219,9710,9324],{"class":5779},[5219,9712,5886],{"class":5755},[5219,9714,9715,9718,9721],{"class":5221,"line":5283},[5219,9716,9717],{"class":5755},"  } ",[5219,9719,9720],{"class":5751},"else",[5219,9722,5820],{"class":5755},[5219,9724,9725,9727,9729,9731,9733,9735,9737,9740],{"class":5221,"line":5289},[5219,9726,8989],{"class":5759},[5219,9728,5876],{"class":5755},[5219,9730,8994],{"class":5795},[5219,9732,5798],{"class":5755},[5219,9734,8741],{"class":5779},[5219,9736,5722],{"class":5755},[5219,9738,9739],{"class":5779},"'private, no-cache'",[5219,9741,5886],{"class":5755},[5219,9743,9744],{"class":5221,"line":5295},[5219,9745,5966],{"class":5755},[5219,9747,9748],{"class":5221,"line":5301},[5219,9749,5244],{"emptyLinePlaceholder":5243},[5219,9751,9752,9754,9756],{"class":5221,"line":5307},[5219,9753,6319],{"class":5751},[5219,9755,9649],{"class":5759},[5219,9757,5783],{"class":5755},[5219,9759,9760],{"class":5221,"line":5313},[5219,9761,5339],{"class":5755},[5200,9763,9765],{"id":9764},"x-ratelimit-інформування-про-ліміти","X-RateLimit-*: інформування про ліміти",[5181,9767,9768,9769,9772],{},"Заголовки ",[5216,9770,9771],{},"X-RateLimit-*"," інформують клієнта про залишок доступних запитів та час скидання лічильника:",[5209,9774,9776],{"className":5742,"code":9775,"language":5744,"meta":5214,"style":5214},"import { Controller, Get, Headers, Res } from '@nestjs\u002Fcommon';\nimport { Response } from 'express';\n\n@Controller('api')\nexport class ApiController {\n  @Get('data')\n  async getData(\n    @Headers('x-api-key') apiKey: string,\n    @Res({ passthrough: true }) res: Response,\n  ) {\n    \u002F\u002F Перевірка лімітів для даного API-ключа\n    const rateLimitInfo = await this.rateLimitService.checkLimit(apiKey);\n\n    \u002F\u002F Встановлення заголовків про ліміти\n    res.set({\n      'X-RateLimit-Limit': rateLimitInfo.limit.toString(),          \u002F\u002F Загальний ліміт\n      'X-RateLimit-Remaining': rateLimitInfo.remaining.toString(),  \u002F\u002F Залишок запитів\n      'X-RateLimit-Reset': rateLimitInfo.resetTime.toString(),      \u002F\u002F Unix timestamp скидання\n    });\n\n    \u002F\u002F Якщо ліміт вичерпано\n    if (rateLimitInfo.remaining \u003C= 0) {\n      res.status(429); \u002F\u002F Too Many Requests\n      return {\n        message: 'Rate limit exceeded',\n        retryAfter: rateLimitInfo.resetTime - Date.now(),\n      };\n    }\n\n    return this.dataService.getData();\n  }\n}\n",[5216,9777,9778,9806,9822,9826,9838,9848,9860,9869,9891,9913,9917,9922,9951,9955,9960,9970,9994,10018,10042,10046,10050,10055,10076,10096,10102,10112,10134,10139,10143,10147,10165,10169],{"__ignoreMap":5214},[5219,9779,9780,9782,9784,9786,9788,9790,9792,9794,9796,9798,9800,9802,9804],{"class":5221,"line":5222},[5219,9781,5752],{"class":5751},[5219,9783,5756],{"class":5755},[5219,9785,5760],{"class":5759},[5219,9787,5722],{"class":5755},[5219,9789,5765],{"class":5759},[5219,9791,5722],{"class":5755},[5219,9793,5770],{"class":5759},[5219,9795,5722],{"class":5755},[5219,9797,8856],{"class":5759},[5219,9799,5773],{"class":5755},[5219,9801,5776],{"class":5751},[5219,9803,5780],{"class":5779},[5219,9805,5783],{"class":5755},[5219,9807,9808,9810,9812,9814,9816,9818,9820],{"class":5221,"line":5228},[5219,9809,5752],{"class":5751},[5219,9811,5756],{"class":5755},[5219,9813,8873],{"class":5759},[5219,9815,5773],{"class":5755},[5219,9817,5776],{"class":5751},[5219,9819,8880],{"class":5779},[5219,9821,5783],{"class":5755},[5219,9823,9824],{"class":5221,"line":5234},[5219,9825,5244],{"emptyLinePlaceholder":5243},[5219,9827,9828,9830,9832,9834,9836],{"class":5221,"line":5240},[5219,9829,5792],{"class":5755},[5219,9831,5760],{"class":5795},[5219,9833,5798],{"class":5755},[5219,9835,6583],{"class":5779},[5219,9837,5804],{"class":5755},[5219,9839,9840,9842,9844,9846],{"class":5221,"line":5247},[5219,9841,5809],{"class":5751},[5219,9843,5813],{"class":5812},[5219,9845,6594],{"class":5816},[5219,9847,5820],{"class":5755},[5219,9849,9850,9852,9854,9856,9858],{"class":5221,"line":5253},[5219,9851,5825],{"class":5755},[5219,9853,5765],{"class":5795},[5219,9855,5798],{"class":5755},[5219,9857,7139],{"class":5779},[5219,9859,5804],{"class":5755},[5219,9861,9862,9864,9867],{"class":5221,"line":5259},[5219,9863,9334],{"class":5812},[5219,9865,9866],{"class":5795}," getData",[5219,9868,6082],{"class":5755},[5219,9870,9871,9873,9875,9877,9880,9882,9885,9887,9889],{"class":5221,"line":5265},[5219,9872,6087],{"class":5755},[5219,9874,5770],{"class":5795},[5219,9876,5798],{"class":5755},[5219,9878,9879],{"class":5779},"'x-api-key'",[5219,9881,6097],{"class":5755},[5219,9883,9884],{"class":5759},"apiKey",[5219,9886,5852],{"class":5755},[5219,9888,5861],{"class":5816},[5219,9890,5949],{"class":5755},[5219,9892,9893,9895,9897,9899,9901,9903,9905,9907,9909,9911],{"class":5221,"line":5271},[5219,9894,6087],{"class":5755},[5219,9896,8856],{"class":5795},[5219,9898,7556],{"class":5755},[5219,9900,8936],{"class":5759},[5219,9902,7821],{"class":5812},[5219,9904,8941],{"class":5755},[5219,9906,8944],{"class":5759},[5219,9908,5852],{"class":5755},[5219,9910,8873],{"class":5816},[5219,9912,5949],{"class":5755},[5219,9914,9915],{"class":5221,"line":5277},[5219,9916,6133],{"class":5755},[5219,9918,9919],{"class":5221,"line":5283},[5219,9920,9921],{"class":5891},"    \u002F\u002F Перевірка лімітів для даного API-ключа\n",[5219,9923,9924,9926,9929,9931,9933,9935,9937,9940,9942,9945,9947,9949],{"class":5221,"line":5289},[5219,9925,6677],{"class":5812},[5219,9927,9928],{"class":6459}," rateLimitInfo",[5219,9930,6463],{"class":5755},[5219,9932,8274],{"class":5751},[5219,9934,7042],{"class":5812},[5219,9936,5876],{"class":5755},[5219,9938,9939],{"class":5759},"rateLimitService",[5219,9941,5876],{"class":5755},[5219,9943,9944],{"class":5795},"checkLimit",[5219,9946,5798],{"class":5755},[5219,9948,9884],{"class":5759},[5219,9950,5886],{"class":5755},[5219,9952,9953],{"class":5221,"line":5295},[5219,9954,5244],{"emptyLinePlaceholder":5243},[5219,9956,9957],{"class":5221,"line":5301},[5219,9958,9959],{"class":5891},"    \u002F\u002F Встановлення заголовків про ліміти\n",[5219,9961,9962,9964,9966,9968],{"class":5221,"line":5307},[5219,9963,8989],{"class":5759},[5219,9965,5876],{"class":5755},[5219,9967,9065],{"class":5795},[5219,9969,7736],{"class":5755},[5219,9971,9972,9975,9977,9979,9981,9984,9986,9988,9991],{"class":5221,"line":5313},[5219,9973,9974],{"class":5779},"      'X-RateLimit-Limit'",[5219,9976,6233],{"class":5759},[5219,9978,9928],{"class":5759},[5219,9980,5876],{"class":5755},[5219,9982,9983],{"class":5759},"limit",[5219,9985,5876],{"class":5755},[5219,9987,9193],{"class":5795},[5219,9989,9990],{"class":5755},"(),          ",[5219,9992,9993],{"class":5891},"\u002F\u002F Загальний ліміт\n",[5219,9995,9996,9999,10001,10003,10005,10008,10010,10012,10015],{"class":5221,"line":5319},[5219,9997,9998],{"class":5779},"      'X-RateLimit-Remaining'",[5219,10000,6233],{"class":5759},[5219,10002,9928],{"class":5759},[5219,10004,5876],{"class":5755},[5219,10006,10007],{"class":5759},"remaining",[5219,10009,5876],{"class":5755},[5219,10011,9193],{"class":5795},[5219,10013,10014],{"class":5755},"(),  ",[5219,10016,10017],{"class":5891},"\u002F\u002F Залишок запитів\n",[5219,10019,10020,10023,10025,10027,10029,10032,10034,10036,10039],{"class":5221,"line":5324},[5219,10021,10022],{"class":5779},"      'X-RateLimit-Reset'",[5219,10024,6233],{"class":5759},[5219,10026,9928],{"class":5759},[5219,10028,5876],{"class":5755},[5219,10030,10031],{"class":5759},"resetTime",[5219,10033,5876],{"class":5755},[5219,10035,9193],{"class":5795},[5219,10037,10038],{"class":5755},"(),      ",[5219,10040,10041],{"class":5891},"\u002F\u002F Unix timestamp скидання\n",[5219,10043,10044],{"class":5221,"line":5330},[5219,10045,7805],{"class":5755},[5219,10047,10048],{"class":5221,"line":5336},[5219,10049,5244],{"emptyLinePlaceholder":5243},[5219,10051,10052],{"class":5221,"line":5342},[5219,10053,10054],{"class":5891},"    \u002F\u002F Якщо ліміт вичерпано\n",[5219,10056,10057,10059,10061,10064,10066,10068,10071,10074],{"class":5221,"line":5347},[5219,10058,6637],{"class":5751},[5219,10060,5124],{"class":5755},[5219,10062,10063],{"class":5759},"rateLimitInfo",[5219,10065,5876],{"class":5755},[5219,10067,10007],{"class":5759},[5219,10069,10070],{"class":5755}," \u003C= ",[5219,10072,10073],{"class":6475},"0",[5219,10075,6278],{"class":5755},[5219,10077,10078,10081,10083,10086,10088,10091,10093],{"class":5221,"line":5353},[5219,10079,10080],{"class":5759},"      res",[5219,10082,5876],{"class":5755},[5219,10084,10085],{"class":5795},"status",[5219,10087,5798],{"class":5755},[5219,10089,10090],{"class":6475},"429",[5219,10092,6479],{"class":5755},[5219,10094,10095],{"class":5891},"\u002F\u002F Too Many Requests\n",[5219,10097,10098,10100],{"class":5221,"line":5359},[5219,10099,7252],{"class":5751},[5219,10101,5820],{"class":5755},[5219,10103,10104,10107,10110],{"class":5221,"line":5365},[5219,10105,10106],{"class":5759},"        message:",[5219,10108,10109],{"class":5779}," 'Rate limit exceeded'",[5219,10111,5949],{"class":5755},[5219,10113,10114,10117,10119,10121,10123,10126,10128,10130,10132],{"class":5221,"line":5370},[5219,10115,10116],{"class":5759},"        retryAfter:",[5219,10118,9928],{"class":5759},[5219,10120,5876],{"class":5755},[5219,10122,10031],{"class":5759},[5219,10124,10125],{"class":5755}," - ",[5219,10127,5517],{"class":5759},[5219,10129,5876],{"class":5755},[5219,10131,9170],{"class":5795},[5219,10133,8362],{"class":5755},[5219,10135,10136],{"class":5221,"line":5376},[5219,10137,10138],{"class":5755},"      };\n",[5219,10140,10141],{"class":5221,"line":5382},[5219,10142,5316],{"class":5755},[5219,10144,10145],{"class":5221,"line":5388},[5219,10146,5244],{"emptyLinePlaceholder":5243},[5219,10148,10149,10151,10153,10155,10158,10160,10163],{"class":5221,"line":5394},[5219,10150,5936],{"class":5751},[5219,10152,7042],{"class":5812},[5219,10154,5876],{"class":5755},[5219,10156,10157],{"class":5759},"dataService",[5219,10159,5876],{"class":5755},[5219,10161,10162],{"class":5795},"getData",[5219,10164,8091],{"class":5755},[5219,10166,10167],{"class":5221,"line":5400},[5219,10168,5966],{"class":5755},[5219,10170,10171],{"class":5221,"line":5406},[5219,10172,5339],{"class":5755},[5181,10174,10175],{},"Приклад відповіді:",[8560,10177,10179,10189,10192,10198,10206,10214,10222,10229,10232],{":cursor":8562,"title":10178},"GET \u002Fapi\u002Fdata - Rate Limit заголовки",[8565,10180,10182,8404,10185],{"className":10181},[5221],[5219,10183,8572],{"className":10184},[8571],[5121,10186,10188],{"className":10187},[8576],"curl -i -H \"X-API-Key: abc123\" http:\u002F\u002Flocalhost:3000\u002Fapi\u002Fdata",[8565,10190],{"className":10191},[5221],[8565,10193,10195],{"className":10194},[5221],[5219,10196,8588],{"className":10197},[8587,8576],[8565,10199,10201,10205],{"className":10200},[5221],[5219,10202,10204],{"className":10203},[8595],"X-RateLimit-Limit:"," 100",[8565,10207,10209,10213],{"className":10208},[5221],[5219,10210,10212],{"className":10211},[8595],"X-RateLimit-Remaining:"," 87",[8565,10215,10217,10221],{"className":10216},[5221],[5219,10218,10220],{"className":10219},[8595],"X-RateLimit-Reset:"," 1725456000",[8565,10223,10225,10228],{"className":10224},[5221],[5219,10226,8612],{"className":10227},[8595]," application\u002Fjson",[8565,10230],{"className":10231},[5221],[8565,10233,8628,10235,10239],{"className":10234},[5221],[5219,10236,10238],{"className":10237},[8595],"\"data\"",":[...]}",[6342,10241,10242,10248,10262],{},[5181,10243,10244,10245,6233],{},"Для автоматичного Rate Limiting використовуйте пакет ",[5216,10246,10247],{},"@nestjs\u002Fthrottler",[5209,10249,10251],{"className":7452,"code":10250,"language":7454,"meta":5214,"style":5214},"npm install @nestjs\u002Fthrottler\n",[5216,10252,10253],{"__ignoreMap":5214},[5219,10254,10255,10257,10259],{"class":5221,"line":5222},[5219,10256,7461],{"class":5795},[5219,10258,7464],{"class":5779},[5219,10260,10261],{"class":5779}," @nestjs\u002Fthrottler\n",[5181,10263,10264,10265,10267],{},"Він автоматично додає заголовки ",[5216,10266,9771],{}," та обробляє логіку лімітування без ручного коду у кожному контролері.",[5200,10269,10271],{"id":10270},"x-request-id-трейсинг-розподілених-запитів","X-Request-ID: трейсинг розподілених запитів",[5181,10273,6505,10274,5124,10277,10283],{},[5216,10275,10276],{},"X-Request-ID",[5126,10278,10279,10280],{},"або ",[5216,10281,10282],{},"X-Correlation-ID",") дозволяє відстежувати запит через усі сервіси у розподіленій системі:",[5209,10285,10287],{"className":5742,"code":10286,"language":5744,"meta":5214,"style":5214},"import { Injectable, NestMiddleware } from '@nestjs\u002Fcommon';\nimport { Request, Response, NextFunction } from 'express';\nimport { v4 as uuidv4 } from 'uuid';\n\n@Injectable()\nexport class RequestIdMiddleware implements NestMiddleware {\n  use(req: Request, res: Response, next: NextFunction) {\n    \u002F\u002F Використовуємо ID від клієнта або генеруємо новий\n    const requestId = req.headers['x-request-id'] as string || uuidv4();\n    \n    \u002F\u002F Зберігаємо у req для використання у контролерах\n    req['requestId'] = requestId;\n    \n    \u002F\u002F Додаємо у відповідь\n    res.setHeader('X-Request-ID', requestId);\n    \n    next();\n  }\n}\n",[5216,10288,10289,10311,10337,10360,10364,10373,10390,10423,10428,10464,10468,10473,10489,10493,10498,10517,10521,10528,10532],{"__ignoreMap":5214},[5219,10290,10291,10293,10295,10298,10300,10303,10305,10307,10309],{"class":5221,"line":5222},[5219,10292,5752],{"class":5751},[5219,10294,5756],{"class":5755},[5219,10296,10297],{"class":5759},"Injectable",[5219,10299,5722],{"class":5755},[5219,10301,10302],{"class":5759},"NestMiddleware",[5219,10304,5773],{"class":5755},[5219,10306,5776],{"class":5751},[5219,10308,5780],{"class":5779},[5219,10310,5783],{"class":5755},[5219,10312,10313,10315,10317,10320,10322,10324,10326,10329,10331,10333,10335],{"class":5221,"line":5228},[5219,10314,5752],{"class":5751},[5219,10316,5756],{"class":5755},[5219,10318,10319],{"class":5759},"Request",[5219,10321,5722],{"class":5755},[5219,10323,8873],{"class":5759},[5219,10325,5722],{"class":5755},[5219,10327,10328],{"class":5759},"NextFunction",[5219,10330,5773],{"class":5755},[5219,10332,5776],{"class":5751},[5219,10334,8880],{"class":5779},[5219,10336,5783],{"class":5755},[5219,10338,10339,10341,10343,10346,10348,10351,10353,10355,10358],{"class":5221,"line":5234},[5219,10340,5752],{"class":5751},[5219,10342,5756],{"class":5755},[5219,10344,10345],{"class":5759},"v4",[5219,10347,7485],{"class":5751},[5219,10349,10350],{"class":5759}," uuidv4",[5219,10352,5773],{"class":5755},[5219,10354,5776],{"class":5751},[5219,10356,10357],{"class":5779}," 'uuid'",[5219,10359,5783],{"class":5755},[5219,10361,10362],{"class":5221,"line":5240},[5219,10363,5244],{"emptyLinePlaceholder":5243},[5219,10365,10366,10368,10370],{"class":5221,"line":5247},[5219,10367,5792],{"class":5755},[5219,10369,10297],{"class":5795},[5219,10371,10372],{"class":5755},"()\n",[5219,10374,10375,10377,10379,10382,10385,10388],{"class":5221,"line":5253},[5219,10376,5809],{"class":5751},[5219,10378,5813],{"class":5812},[5219,10380,10381],{"class":5816}," RequestIdMiddleware",[5219,10383,10384],{"class":5812}," implements",[5219,10386,10387],{"class":5816}," NestMiddleware",[5219,10389,5820],{"class":5755},[5219,10391,10392,10395,10397,10400,10402,10404,10406,10408,10410,10412,10414,10417,10419,10421],{"class":5221,"line":5259},[5219,10393,10394],{"class":5795},"  use",[5219,10396,5798],{"class":5755},[5219,10398,10399],{"class":5759},"req",[5219,10401,5852],{"class":5755},[5219,10403,10319],{"class":5816},[5219,10405,5722],{"class":5755},[5219,10407,8944],{"class":5759},[5219,10409,5852],{"class":5755},[5219,10411,8873],{"class":5816},[5219,10413,5722],{"class":5755},[5219,10415,10416],{"class":5759},"next",[5219,10418,5852],{"class":5755},[5219,10420,10328],{"class":5816},[5219,10422,6278],{"class":5755},[5219,10424,10425],{"class":5221,"line":5265},[5219,10426,10427],{"class":5891},"    \u002F\u002F Використовуємо ID від клієнта або генеруємо новий\n",[5219,10429,10430,10432,10434,10436,10438,10440,10442,10445,10448,10451,10454,10457,10459,10462],{"class":5221,"line":5271},[5219,10431,6677],{"class":5812},[5219,10433,9016],{"class":6459},[5219,10435,6463],{"class":5755},[5219,10437,10399],{"class":5759},[5219,10439,5876],{"class":5755},[5219,10441,5186],{"class":5759},[5219,10443,10444],{"class":5755},"[",[5219,10446,10447],{"class":5779},"'x-request-id'",[5219,10449,10450],{"class":5755},"] ",[5219,10452,10453],{"class":5751},"as",[5219,10455,10456],{"class":5816}," string",[5219,10458,8344],{"class":5755},[5219,10460,10461],{"class":5795},"uuidv4",[5219,10463,8091],{"class":5755},[5219,10465,10466],{"class":5221,"line":5277},[5219,10467,5268],{"class":5755},[5219,10469,10470],{"class":5221,"line":5283},[5219,10471,10472],{"class":5891},"    \u002F\u002F Зберігаємо у req для використання у контролерах\n",[5219,10474,10475,10478,10480,10483,10485,10487],{"class":5221,"line":5289},[5219,10476,10477],{"class":5759},"    req",[5219,10479,10444],{"class":5755},[5219,10481,10482],{"class":5779},"'requestId'",[5219,10484,6691],{"class":5755},[5219,10486,9045],{"class":5759},[5219,10488,5783],{"class":5755},[5219,10490,10491],{"class":5221,"line":5295},[5219,10492,5268],{"class":5755},[5219,10494,10495],{"class":5221,"line":5301},[5219,10496,10497],{"class":5891},"    \u002F\u002F Додаємо у відповідь\n",[5219,10499,10500,10502,10504,10507,10509,10511,10513,10515],{"class":5221,"line":5307},[5219,10501,8989],{"class":5759},[5219,10503,5876],{"class":5755},[5219,10505,10506],{"class":5795},"setHeader",[5219,10508,5798],{"class":5755},[5219,10510,9040],{"class":5779},[5219,10512,5722],{"class":5755},[5219,10514,9045],{"class":5759},[5219,10516,5886],{"class":5755},[5219,10518,10519],{"class":5221,"line":5313},[5219,10520,5268],{"class":5755},[5219,10522,10523,10526],{"class":5221,"line":5319},[5219,10524,10525],{"class":5795},"    next",[5219,10527,8091],{"class":5755},[5219,10529,10530],{"class":5221,"line":5324},[5219,10531,5966],{"class":5755},[5219,10533,10534],{"class":5221,"line":5330},[5219,10535,5339],{"class":5755},[5181,10537,10538],{},"Реєстрація middleware у модулі:",[5209,10540,10542],{"className":5742,"code":10541,"language":5744,"meta":5214,"style":5214},"import { Module, NestModule, MiddlewareConsumer } from '@nestjs\u002Fcommon';\nimport { RequestIdMiddleware } from '.\u002Fmiddleware\u002Frequest-id.middleware';\n\n@Module({\n  \u002F\u002F ...\n})\nexport class AppModule implements NestModule {\n  configure(consumer: MiddlewareConsumer) {\n    consumer.apply(RequestIdMiddleware).forRoutes('*');\n  }\n}\n",[5216,10543,10544,10571,10589,10593,10601,10606,10611,10627,10643,10669,10673],{"__ignoreMap":5214},[5219,10545,10546,10548,10550,10553,10555,10558,10560,10563,10565,10567,10569],{"class":5221,"line":5222},[5219,10547,5752],{"class":5751},[5219,10549,5756],{"class":5755},[5219,10551,10552],{"class":5759},"Module",[5219,10554,5722],{"class":5755},[5219,10556,10557],{"class":5759},"NestModule",[5219,10559,5722],{"class":5755},[5219,10561,10562],{"class":5759},"MiddlewareConsumer",[5219,10564,5773],{"class":5755},[5219,10566,5776],{"class":5751},[5219,10568,5780],{"class":5779},[5219,10570,5783],{"class":5755},[5219,10572,10573,10575,10577,10580,10582,10584,10587],{"class":5221,"line":5228},[5219,10574,5752],{"class":5751},[5219,10576,5756],{"class":5755},[5219,10578,10579],{"class":5759},"RequestIdMiddleware",[5219,10581,5773],{"class":5755},[5219,10583,5776],{"class":5751},[5219,10585,10586],{"class":5779}," '.\u002Fmiddleware\u002Frequest-id.middleware'",[5219,10588,5783],{"class":5755},[5219,10590,10591],{"class":5221,"line":5234},[5219,10592,5244],{"emptyLinePlaceholder":5243},[5219,10594,10595,10597,10599],{"class":5221,"line":5240},[5219,10596,5792],{"class":5755},[5219,10598,10552],{"class":5795},[5219,10600,7736],{"class":5755},[5219,10602,10603],{"class":5221,"line":5247},[5219,10604,10605],{"class":5891},"  \u002F\u002F ...\n",[5219,10607,10608],{"class":5221,"line":5253},[5219,10609,10610],{"class":5755},"})\n",[5219,10612,10613,10615,10617,10620,10622,10625],{"class":5221,"line":5259},[5219,10614,5809],{"class":5751},[5219,10616,5813],{"class":5812},[5219,10618,10619],{"class":5816}," AppModule",[5219,10621,10384],{"class":5812},[5219,10623,10624],{"class":5816}," NestModule",[5219,10626,5820],{"class":5755},[5219,10628,10629,10632,10634,10637,10639,10641],{"class":5221,"line":5265},[5219,10630,10631],{"class":5795},"  configure",[5219,10633,5798],{"class":5755},[5219,10635,10636],{"class":5759},"consumer",[5219,10638,5852],{"class":5755},[5219,10640,10562],{"class":5816},[5219,10642,6278],{"class":5755},[5219,10644,10645,10648,10650,10653,10655,10657,10659,10662,10664,10667],{"class":5221,"line":5271},[5219,10646,10647],{"class":5759},"    consumer",[5219,10649,5876],{"class":5755},[5219,10651,10652],{"class":5795},"apply",[5219,10654,5798],{"class":5755},[5219,10656,10579],{"class":5759},[5219,10658,9201],{"class":5755},[5219,10660,10661],{"class":5795},"forRoutes",[5219,10663,5798],{"class":5755},[5219,10665,10666],{"class":5779},"'*'",[5219,10668,5886],{"class":5755},[5219,10670,10671],{"class":5221,"line":5277},[5219,10672,5966],{"class":5755},[5219,10674,10675],{"class":5221,"line":5283},[5219,10676,5339],{"class":5755},[5181,10678,10679],{},"Використання у контролері:",[5209,10681,10683],{"className":5742,"code":10682,"language":5744,"meta":5214,"style":5214},"@Controller('orders')\nexport class OrdersController {\n  constructor(\n    private readonly ordersService: OrdersService,\n    private readonly logger: Logger,\n  ) {}\n\n  @Post()\n  async createOrder(\n    @Body() createOrderDto: CreateOrderDto,\n    @Req() req: Request,\n  ) {\n    const requestId = req['requestId'];\n    \n    this.logger.log(`Creating order - Request ID: ${requestId}`, 'OrdersController');\n    \n    const order = await this.ordersService.create(createOrderDto, requestId);\n    \n    return order;\n  }\n}\n",[5216,10684,10685,10698,10709,10716,10734,10750,10755,10759,10767,10776,10794,10811,10815,10832,10836,10869,10873,10905,10909,10917,10921],{"__ignoreMap":5214},[5219,10686,10687,10689,10691,10693,10696],{"class":5221,"line":5222},[5219,10688,5792],{"class":5755},[5219,10690,5760],{"class":5795},[5219,10692,5798],{"class":5755},[5219,10694,10695],{"class":5779},"'orders'",[5219,10697,5804],{"class":5755},[5219,10699,10700,10702,10704,10707],{"class":5221,"line":5228},[5219,10701,5809],{"class":5751},[5219,10703,5813],{"class":5812},[5219,10705,10706],{"class":5816}," OrdersController",[5219,10708,5820],{"class":5755},[5219,10710,10711,10714],{"class":5221,"line":5234},[5219,10712,10713],{"class":5812},"  constructor",[5219,10715,6082],{"class":5755},[5219,10717,10718,10721,10724,10727,10729,10732],{"class":5221,"line":5240},[5219,10719,10720],{"class":5812},"    private",[5219,10722,10723],{"class":5812}," readonly",[5219,10725,10726],{"class":5759}," ordersService",[5219,10728,5852],{"class":5755},[5219,10730,10731],{"class":5816},"OrdersService",[5219,10733,5949],{"class":5755},[5219,10735,10736,10738,10740,10743,10745,10748],{"class":5221,"line":5247},[5219,10737,10720],{"class":5812},[5219,10739,10723],{"class":5812},[5219,10741,10742],{"class":5759}," logger",[5219,10744,5852],{"class":5755},[5219,10746,10747],{"class":5816},"Logger",[5219,10749,5949],{"class":5755},[5219,10751,10752],{"class":5221,"line":5253},[5219,10753,10754],{"class":5755},"  ) {}\n",[5219,10756,10757],{"class":5221,"line":5259},[5219,10758,5244],{"emptyLinePlaceholder":5243},[5219,10760,10761,10763,10765],{"class":5221,"line":5265},[5219,10762,5825],{"class":5755},[5219,10764,6872],{"class":5795},[5219,10766,10372],{"class":5755},[5219,10768,10769,10771,10774],{"class":5221,"line":5271},[5219,10770,9334],{"class":5812},[5219,10772,10773],{"class":5795}," createOrder",[5219,10775,6082],{"class":5755},[5219,10777,10778,10780,10782,10784,10787,10789,10792],{"class":5221,"line":5277},[5219,10779,6087],{"class":5755},[5219,10781,6881],{"class":5795},[5219,10783,5847],{"class":5755},[5219,10785,10786],{"class":5759},"createOrderDto",[5219,10788,5852],{"class":5755},[5219,10790,10791],{"class":5816},"CreateOrderDto",[5219,10793,5949],{"class":5755},[5219,10795,10796,10798,10801,10803,10805,10807,10809],{"class":5221,"line":5283},[5219,10797,6087],{"class":5755},[5219,10799,10800],{"class":5795},"Req",[5219,10802,5847],{"class":5755},[5219,10804,10399],{"class":5759},[5219,10806,5852],{"class":5755},[5219,10808,10319],{"class":5816},[5219,10810,5949],{"class":5755},[5219,10812,10813],{"class":5221,"line":5289},[5219,10814,6133],{"class":5755},[5219,10816,10817,10819,10821,10823,10825,10827,10829],{"class":5221,"line":5295},[5219,10818,6677],{"class":5812},[5219,10820,9016],{"class":6459},[5219,10822,6463],{"class":5755},[5219,10824,10399],{"class":5759},[5219,10826,10444],{"class":5755},[5219,10828,10482],{"class":5779},[5219,10830,10831],{"class":5755},"];\n",[5219,10833,10834],{"class":5221,"line":5301},[5219,10835,5268],{"class":5755},[5219,10837,10838,10840,10842,10845,10847,10849,10851,10854,10856,10858,10860,10862,10864,10867],{"class":5221,"line":5307},[5219,10839,7724],{"class":5812},[5219,10841,5876],{"class":5755},[5219,10843,10844],{"class":5759},"logger",[5219,10846,5876],{"class":5755},[5219,10848,5879],{"class":5795},[5219,10850,5798],{"class":5755},[5219,10852,10853],{"class":5779},"`Creating order - Request ID: ",[5219,10855,7302],{"class":5812},[5219,10857,9045],{"class":5759},[5219,10859,7314],{"class":5812},[5219,10861,7402],{"class":5779},[5219,10863,5722],{"class":5755},[5219,10865,10866],{"class":5779},"'OrdersController'",[5219,10868,5886],{"class":5755},[5219,10870,10871],{"class":5221,"line":5313},[5219,10872,5268],{"class":5755},[5219,10874,10875,10877,10880,10882,10884,10886,10888,10891,10893,10895,10897,10899,10901,10903],{"class":5221,"line":5319},[5219,10876,6677],{"class":5812},[5219,10878,10879],{"class":6459}," order",[5219,10881,6463],{"class":5755},[5219,10883,8274],{"class":5751},[5219,10885,7042],{"class":5812},[5219,10887,5876],{"class":5755},[5219,10889,10890],{"class":5759},"ordersService",[5219,10892,5876],{"class":5755},[5219,10894,8286],{"class":5795},[5219,10896,5798],{"class":5755},[5219,10898,10786],{"class":5759},[5219,10900,5722],{"class":5755},[5219,10902,9045],{"class":5759},[5219,10904,5886],{"class":5755},[5219,10906,10907],{"class":5221,"line":5324},[5219,10908,5268],{"class":5755},[5219,10910,10911,10913,10915],{"class":5221,"line":5330},[5219,10912,5936],{"class":5751},[5219,10914,10879],{"class":5759},[5219,10916,5783],{"class":5755},[5219,10918,10919],{"class":5221,"line":5336},[5219,10920,5966],{"class":5755},[5219,10922,10923],{"class":5221,"line":5342},[5219,10924,5339],{"class":5755},[5181,10926,10927],{},"Тепер кожен запит має унікальний ідентифікатор, який передається між сервісами та логується, що дозволяє відстежити весь шлях запиту у розподіленій системі.",[5200,10929,10931],{"id":10930},"location-перенаправлення-на-новий-ресурс","Location: перенаправлення на новий ресурс",[5181,10933,6505,10934,10936,10937,5726,10940,10943],{},[5216,10935,5599],{}," використовується зі статусами ",[5216,10938,10939],{},"201 Created",[5216,10941,10942],{},"3xx Redirect"," для вказівки URL новоствореного або цільового ресурсу:",[5209,10945,10947],{"className":5742,"code":10946,"language":5744,"meta":5214,"style":5214},"import { Controller, Post, Body, Res, HttpStatus } from '@nestjs\u002Fcommon';\nimport { Response } from 'express';\n\n@Controller('users')\nexport class UsersController {\n  @Post()\n  async create(\n    @Body() createUserDto: CreateUserDto,\n    @Res({ passthrough: true }) res: Response,\n  ) {\n    const user = await this.usersService.create(createUserDto);\n    \n    \u002F\u002F Встановлюємо статус 201 Created та заголовок Location\n    res.status(HttpStatus.CREATED);\n    res.header('Location', `\u002Fusers\u002F${user.id}`);\n    \n    return user;\n  }\n}\n",[5216,10948,10949,10982,10998,11002,11014,11024,11032,11041,11057,11079,11083,11109,11113,11118,11137,11170,11174,11182,11186],{"__ignoreMap":5214},[5219,10950,10951,10953,10955,10957,10959,10961,10963,10965,10967,10969,10971,10974,10976,10978,10980],{"class":5221,"line":5222},[5219,10952,5752],{"class":5751},[5219,10954,5756],{"class":5755},[5219,10956,5760],{"class":5759},[5219,10958,5722],{"class":5755},[5219,10960,6872],{"class":5759},[5219,10962,5722],{"class":5755},[5219,10964,6881],{"class":5759},[5219,10966,5722],{"class":5755},[5219,10968,8856],{"class":5759},[5219,10970,5722],{"class":5755},[5219,10972,10973],{"class":5759},"HttpStatus",[5219,10975,5773],{"class":5755},[5219,10977,5776],{"class":5751},[5219,10979,5780],{"class":5779},[5219,10981,5783],{"class":5755},[5219,10983,10984,10986,10988,10990,10992,10994,10996],{"class":5221,"line":5228},[5219,10985,5752],{"class":5751},[5219,10987,5756],{"class":5755},[5219,10989,8873],{"class":5759},[5219,10991,5773],{"class":5755},[5219,10993,5776],{"class":5751},[5219,10995,8880],{"class":5779},[5219,10997,5783],{"class":5755},[5219,10999,11000],{"class":5221,"line":5234},[5219,11001,5244],{"emptyLinePlaceholder":5243},[5219,11003,11004,11006,11008,11010,11012],{"class":5221,"line":5240},[5219,11005,5792],{"class":5755},[5219,11007,5760],{"class":5795},[5219,11009,5798],{"class":5755},[5219,11011,6048],{"class":5779},[5219,11013,5804],{"class":5755},[5219,11015,11016,11018,11020,11022],{"class":5221,"line":5247},[5219,11017,5809],{"class":5751},[5219,11019,5813],{"class":5812},[5219,11021,6059],{"class":5816},[5219,11023,5820],{"class":5755},[5219,11025,11026,11028,11030],{"class":5221,"line":5253},[5219,11027,5825],{"class":5755},[5219,11029,6872],{"class":5795},[5219,11031,10372],{"class":5755},[5219,11033,11034,11036,11039],{"class":5221,"line":5259},[5219,11035,9334],{"class":5812},[5219,11037,11038],{"class":5795}," 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   \u002F\u002F Встановлюємо статус 201 Created та заголовок Location\n",[5219,11119,11120,11122,11124,11126,11128,11130,11132,11135],{"class":5221,"line":5301},[5219,11121,8989],{"class":5759},[5219,11123,5876],{"class":5755},[5219,11125,10085],{"class":5795},[5219,11127,5798],{"class":5755},[5219,11129,10973],{"class":5759},[5219,11131,5876],{"class":5755},[5219,11133,11134],{"class":6459},"CREATED",[5219,11136,5886],{"class":5755},[5219,11138,11139,11141,11143,11145,11147,11150,11152,11155,11157,11160,11162,11164,11166,11168],{"class":5221,"line":5307},[5219,11140,8989],{"class":5759},[5219,11142,5876],{"class":5755},[5219,11144,8994],{"class":5795},[5219,11146,5798],{"class":5755},[5219,11148,11149],{"class":5779},"'Location'",[5219,11151,5722],{"class":5755},[5219,11153,11154],{"class":5779},"`\u002Fusers\u002F",[5219,11156,7302],{"class":5812},[5219,11158,11159],{"class":5759},"user",[5219,11161,5876],{"class":7308},[5219,11163,8331],{"class":5759},[5219,11165,7314],{"class":5812},[5219,11167,7402],{"class":5779},[5219,11169,5886],{"class":5755},[5219,11171,11172],{"class":5221,"line":5313},[5219,11173,5268],{"class":5755},[5219,11175,11176,11178,11180],{"class":5221,"line":5319},[5219,11177,5936],{"class":5751},[5219,11179,6764],{"class":5759},[5219,11181,5783],{"class":5755},[5219,11183,11184],{"class":5221,"line":5324},[5219,11185,5966],{"class":5755},[5219,11187,11188],{"class":5221,"line":5330},[5219,11189,5339],{"class":5755},[5181,11191,11192],{},"Відповідь:",[8560,11194,11196,11206,11214,11221,11224,11231,11239,11245,11248],{":cursor":8562,"title":11195},"POST \u002Fusers - Створення з Location",[8565,11197,11199,8404,11202],{"className":11198},[5221],[5219,11200,8572],{"className":11201},[8571],[5121,11203,11205],{"className":11204},[8576],"curl -i -X POST http:\u002F\u002Flocalhost:3000\u002Fusers \\",[8565,11207,11209,11210],{"className":11208},[5221],"  ",[5121,11211,11213],{"className":11212},[8576],"-H \"Content-Type: application\u002Fjson\" \\",[8565,11215,11209,11217],{"className":11216},[5221],[5121,11218,11220],{"className":11219},[8576],"-d '{\"name\":\"Alice\",\"email\":\"alice@example.com\"}'",[8565,11222],{"className":11223},[5221],[8565,11225,11227],{"className":11226},[5221],[5219,11228,11230],{"className":11229},[8587,8576],"HTTP\u002F1.1 201 Created",[8565,11232,11234,11238],{"className":11233},[5221],[5219,11235,11237],{"className":11236},[8595],"Location:"," \u002Fusers\u002F42",[8565,11240,11242,10228],{"className":11241},[5221],[5219,11243,8612],{"className":11244},[8595],[8565,11246],{"className":11247},[5221],[8565,11249,8628,11251,6233,11255,7389,11260,6233,11264,11268],{"className":11250},[5221],[5219,11252,11254],{"className":11253},[8595],"\"id\"",[5219,11256,11259],{"className":11257},[11258],"text-yellow-400","42",[5219,11261,11263],{"className":11262},[8595],"\"name\"",[5219,11265,11267],{"className":11266},[8587],"\"Alice\"",",...}",[5181,11270,11271,11272,6233],{},"Для перенаправлень використовуйте метод ",[5216,11273,11274],{},"redirect()",[5209,11276,11278],{"className":5742,"code":11277,"language":5744,"meta":5214,"style":5214},"@Get('old-path')\nredirectToNew(@Res() res: Response) {\n  \u002F\u002F 301 Moved Permanently - постійне перенаправлення\n  res.redirect(301, '\u002Fnew-path');\n}\n\n@Get('temporary')\ntemporaryRedirect(@Res() res: Response) {\n  \u002F\u002F 302 Found - тимчасове перенаправлення\n  res.redirect(302, '\u002Ftemp-location');\n}\n",[5216,11279,11280,11293,11312,11317,11339,11343,11347,11360,11379,11384,11404],{"__ignoreMap":5214},[5219,11281,11282,11284,11286,11288,11291],{"class":5221,"line":5222},[5219,11283,5792],{"class":5755},[5219,11285,5765],{"class":5795},[5219,11287,5798],{"class":5755},[5219,11289,11290],{"class":5779},"'old-path'",[5219,11292,5804],{"class":5755},[5219,11294,11295,11298,11300,11302,11304,11306,11308,11310],{"class":5221,"line":5228},[5219,11296,11297],{"class":5795},"redirectToNew",[5219,11299,5842],{"class":5755},[5219,11301,8856],{"class":5795},[5219,11303,5847],{"class":5755},[5219,11305,8944],{"class":5759},[5219,11307,5852],{"class":5755},[5219,11309,8873],{"class":5759},[5219,11311,6278],{"class":5755},[5219,11313,11314],{"class":5221,"line":5234},[5219,11315,11316],{"class":5891},"  \u002F\u002F 301 Moved Permanently - постійне перенаправлення\n",[5219,11318,11319,11322,11324,11327,11329,11332,11334,11337],{"class":5221,"line":5240},[5219,11320,11321],{"class":5759},"  res",[5219,11323,5876],{"class":5755},[5219,11325,11326],{"class":5795},"redirect",[5219,11328,5798],{"class":5755},[5219,11330,11331],{"class":6475},"301",[5219,11333,5722],{"class":5755},[5219,11335,11336],{"class":5779},"'\u002Fnew-path'",[5219,11338,5886],{"class":5755},[5219,11340,11341],{"class":5221,"line":5247},[5219,11342,5339],{"class":5755},[5219,11344,11345],{"class":5221,"line":5253},[5219,11346,5244],{"emptyLinePlaceholder":5243},[5219,11348,11349,11351,11353,11355,11358],{"class":5221,"line":5259},[5219,11350,5792],{"class":5755},[5219,11352,5765],{"class":5795},[5219,11354,5798],{"class":5755},[5219,11356,11357],{"class":5779},"'temporary'",[5219,11359,5804],{"class":5755},[5219,11361,11362,11365,11367,11369,11371,11373,11375,11377],{"class":5221,"line":5265},[5219,11363,11364],{"class":5795},"temporaryRedirect",[5219,11366,5842],{"class":5755},[5219,11368,8856],{"class":5795},[5219,11370,5847],{"class":5755},[5219,11372,8944],{"class":5759},[5219,11374,5852],{"class":5755},[5219,11376,8873],{"class":5759},[5219,11378,6278],{"class":5755},[5219,11380,11381],{"class":5221,"line":5271},[5219,11382,11383],{"class":5891},"  \u002F\u002F 302 Found - тимчасове перенаправлення\n",[5219,11385,11386,11388,11390,11392,11394,11397,11399,11402],{"class":5221,"line":5277},[5219,11387,11321],{"class":5759},[5219,11389,5876],{"class":5755},[5219,11391,11326],{"class":5795},[5219,11393,5798],{"class":5755},[5219,11395,11396],{"class":6475},"302",[5219,11398,5722],{"class":5755},[5219,11400,11401],{"class":5779},"'\u002Ftemp-location'",[5219,11403,5886],{"class":5755},[5219,11405,11406],{"class":5221,"line":5283},[5219,11407,5339],{"class":5755},[5176,11409,11411],{"id":11410},"кастомні-заголовки-x-префікс-та-конвенції","Кастомні заголовки: X-префікс та конвенції",[5181,11413,11414,11415,11418,11419,5124,11422,11428],{},"Кастомні заголовки (",[5126,11416,11417],{},"custom headers",") дозволяють передавати додаткові метадані, специфічні для вашого API, які не покриваються стандартними HTTP-заголовками. Історично кастомні заголовки використовували префікс ",[5216,11420,11421],{},"X-",[5126,11423,11424,11425],{},"наприклад, ",[5216,11426,11427],{},"X-Custom-Header","), проте згідно з RFC 6648 цей префікс є застарілим і більше не рекомендується для нових застосунків.",[5643,11430,11431,11450],{},[5181,11432,11433,11436,11437,11439,11440,5722,11443,11446,11447,11449],{},[5121,11434,11435],{},"Історична довідка:"," Префікс ",[5216,11438,11421],{}," (означає \"eXperimental\" або \"eXtension\") використовувався для позначення нестандартних заголовків. Проте з часом багато таких заголовків стали фактичними стандартами (",[5216,11441,11442],{},"X-Forwarded-For",[5216,11444,11445],{},"X-Content-Type-Options","), що створило плутанину. RFC 6648 (2012) офіційно не рекомендує використовувати ",[5216,11448,11421],{}," для нових заголовків, радячи натомість використовувати описові імена без префіксів.",[5181,11451,11452,11453,11455],{},"Незважаючи на це, багато API продовжують використовувати ",[5216,11454,11421],{}," через зворотну сумісність та усталені практики.",[5200,11457,11459],{"id":11458},"загальні-рекомендації-для-кастомних-заголовків","Загальні рекомендації для кастомних заголовків",[5181,11461,11462],{},[5121,11463,11464],{},"Сучасний підхід (без X-):",[5209,11466,11469],{"className":11467,"code":11468,"language":5658},[5656],"API-Version: 2.0\nRequest-ID: abc-123-def\nClient-ID: mobile-app-v1.2.3\nCorrelation-ID: trace-456\nRate-Limit-Remaining: 99\n",[5216,11470,11468],{"__ignoreMap":5214},[5181,11472,11473],{},[5121,11474,11475],{},"Застарілий, але поширений підхід (з X-):",[5209,11477,11480],{"className":11478,"code":11479,"language":5658},[5656],"X-API-Version: 2.0\nX-Request-ID: abc-123-def\nX-Client-ID: mobile-app-v1.2.3\nX-Correlation-ID: trace-456\nX-Rate-Limit-Remaining: 99\n",[5216,11481,11479],{"__ignoreMap":5214},[6342,11483,11484,11485,11487],{},"Для консистентності у вашому API виберіть один підхід і дотримуйтеся його у всіх заголовках. Якщо ви працюєте з існуючим API, який використовує ",[5216,11486,11421],{}," префікс, продовжуйте його використовувати для зворотної сумісності.",[5200,11489,11491],{"id":11490},"приклад-версіонування-api-через-заголовки","Приклад: Версіонування API через заголовки",[5209,11493,11495],{"className":5742,"code":11494,"language":5744,"meta":5214,"style":5214},"@Controller('api')\nexport class ApiController {\n  @Get('data')\n  @Header('X-API-Version', '2.0')\n  @Header('X-Deprecated-In', '3.0')\n  getData(@Headers('x-api-version') requestedVersion?: string) {\n    \u002F\u002F Клієнт може вказати бажану версію у запиті\n    const version = requestedVersion || '2.0';\n\n    if (version === '1.0') {\n      return this.dataService.getDataV1(); \u002F\u002F Застаріла версія\n    }\n\n    return this.dataService.getDataV2(); \u002F\u002F Поточна версія\n  }\n\n  @Get('new-data')\n  @Header('X-API-Version', '3.0')\n  @Header('X-Introduced-In', '3.0')\n  getNewData() {\n    return this.dataService.getDataV3(); \u002F\u002F Нова версія з додатковими можливостями\n  }\n}\n",[5216,11496,11497,11509,11519,11531,11547,11565,11590,11595,11612,11616,11632,11653,11657,11661,11681,11685,11689,11702,11718,11735,11742,11762,11766],{"__ignoreMap":5214},[5219,11498,11499,11501,11503,11505,11507],{"class":5221,"line":5222},[5219,11500,5792],{"class":5755},[5219,11502,5760],{"class":5795},[5219,11504,5798],{"class":5755},[5219,11506,6583],{"class":5779},[5219,11508,5804],{"class":5755},[5219,11510,11511,11513,11515,11517],{"class":5221,"line":5228},[5219,11512,5809],{"class":5751},[5219,11514,5813],{"class":5812},[5219,11516,6594],{"class":5816},[5219,11518,5820],{"class":5755},[5219,11520,11521,11523,11525,11527,11529],{"class":5221,"line":5234},[5219,11522,5825],{"class":5755},[5219,11524,5765],{"class":5795},[5219,11526,5798],{"class":5755},[5219,11528,7139],{"class":5779},[5219,11530,5804],{"class":5755},[5219,11532,11533,11535,11537,11539,11541,11543,11545],{"class":5221,"line":5240},[5219,11534,5825],{"class":5755},[5219,11536,8434],{"class":5795},[5219,11538,5798],{"class":5755},[5219,11540,8492],{"class":5779},[5219,11542,5722],{"class":5755},[5219,11544,8497],{"class":5779},[5219,11546,5804],{"class":5755},[5219,11548,11549,11551,11553,11555,11558,11560,11563],{"class":5221,"line":5247},[5219,11550,5825],{"class":5755},[5219,11552,8434],{"class":5795},[5219,11554,5798],{"class":5755},[5219,11556,11557],{"class":5779},"'X-Deprecated-In'",[5219,11559,5722],{"class":5755},[5219,11561,11562],{"class":5779},"'3.0'",[5219,11564,5804],{"class":5755},[5219,11566,11567,11570,11572,11574,11576,11579,11581,11584,11586,11588],{"class":5221,"line":5253},[5219,11568,11569],{"class":5795},"  getData",[5219,11571,5842],{"class":5755},[5219,11573,5770],{"class":5795},[5219,11575,5798],{"class":5755},[5219,11577,11578],{"class":5779},"'x-api-version'",[5219,11580,6097],{"class":5755},[5219,11582,11583],{"class":5759},"requestedVersion",[5219,11585,6273],{"class":5755},[5219,11587,5861],{"class":5816},[5219,11589,6278],{"class":5755},[5219,11591,11592],{"class":5221,"line":5259},[5219,11593,11594],{"class":5891},"    \u002F\u002F Клієнт може вказати бажану версію у запиті\n",[5219,11596,11597,11599,11602,11604,11606,11608,11610],{"class":5221,"line":5265},[5219,11598,6677],{"class":5812},[5219,11600,11601],{"class":6459}," version",[5219,11603,6463],{"class":5755},[5219,11605,11583],{"class":5759},[5219,11607,8344],{"class":5755},[5219,11609,8497],{"class":5779},[5219,11611,5783],{"class":5755},[5219,11613,11614],{"class":5221,"line":5271},[5219,11615,5244],{"emptyLinePlaceholder":5243},[5219,11617,11618,11620,11622,11625,11628,11630],{"class":5221,"line":5277},[5219,11619,6637],{"class":5751},[5219,11621,5124],{"class":5755},[5219,11623,11624],{"class":5759},"version",[5219,11626,11627],{"class":5755}," === ",[5219,11629,8982],{"class":5779},[5219,11631,6278],{"class":5755},[5219,11633,11634,11636,11638,11640,11642,11644,11647,11650],{"class":5221,"line":5283},[5219,11635,7252],{"class":5751},[5219,11637,7042],{"class":5812},[5219,11639,5876],{"class":5755},[5219,11641,10157],{"class":5759},[5219,11643,5876],{"class":5755},[5219,11645,11646],{"class":5795},"getDataV1",[5219,11648,11649],{"class":5755},"(); ",[5219,11651,11652],{"class":5891},"\u002F\u002F Застаріла версія\n",[5219,11654,11655],{"class":5221,"line":5289},[5219,11656,5316],{"class":5755},[5219,11658,11659],{"class":5221,"line":5295},[5219,11660,5244],{"emptyLinePlaceholder":5243},[5219,11662,11663,11665,11667,11669,11671,11673,11676,11678],{"class":5221,"line":5301},[5219,11664,5936],{"class":5751},[5219,11666,7042],{"class":5812},[5219,11668,5876],{"class":5755},[5219,11670,10157],{"class":5759},[5219,11672,5876],{"class":5755},[5219,11674,11675],{"class":5795},"getDataV2",[5219,11677,11649],{"class":5755},[5219,11679,11680],{"class":5891},"\u002F\u002F Поточна версія\n",[5219,11682,11683],{"class":5221,"line":5307},[5219,11684,5966],{"class":5755},[5219,11686,11687],{"class":5221,"line":5313},[5219,11688,5244],{"emptyLinePlaceholder":5243},[5219,11690,11691,11693,11695,11697,11700],{"class":5221,"line":5319},[5219,11692,5825],{"class":5755},[5219,11694,5765],{"class":5795},[5219,11696,5798],{"class":5755},[5219,11698,11699],{"class":5779},"'new-data'",[5219,11701,5804],{"class":5755},[5219,11703,11704,11706,11708,11710,11712,11714,11716],{"class":5221,"line":5324},[5219,11705,5825],{"class":5755},[5219,11707,8434],{"class":5795},[5219,11709,5798],{"class":5755},[5219,11711,8492],{"class":5779},[5219,11713,5722],{"class":5755},[5219,11715,11562],{"class":5779},[5219,11717,5804],{"class":5755},[5219,11719,11720,11722,11724,11726,11729,11731,11733],{"class":5221,"line":5330},[5219,11721,5825],{"class":5755},[5219,11723,8434],{"class":5795},[5219,11725,5798],{"class":5755},[5219,11727,11728],{"class":5779},"'X-Introduced-In'",[5219,11730,5722],{"class":5755},[5219,11732,11562],{"class":5779},[5219,11734,5804],{"class":5755},[5219,11736,11737,11740],{"class":5221,"line":5336},[5219,11738,11739],{"class":5795},"  getNewData",[5219,11741,8525],{"class":5755},[5219,11743,11744,11746,11748,11750,11752,11754,11757,11759],{"class":5221,"line":5342},[5219,11745,5936],{"class":5751},[5219,11747,7042],{"class":5812},[5219,11749,5876],{"class":5755},[5219,11751,10157],{"class":5759},[5219,11753,5876],{"class":5755},[5219,11755,11756],{"class":5795},"getDataV3",[5219,11758,11649],{"class":5755},[5219,11760,11761],{"class":5891},"\u002F\u002F Нова версія з додатковими можливостями\n",[5219,11763,11764],{"class":5221,"line":5347},[5219,11765,5966],{"class":5755},[5219,11767,11768],{"class":5221,"line":5353},[5219,11769,5339],{"class":5755},[5200,11771,11773],{"id":11772},"приклад-метадані-про-процес-обробки","Приклад: Метадані про процес обробки",[5209,11775,11777],{"className":5742,"code":11776,"language":5744,"meta":5214,"style":5214},"@Controller('processing')\nexport class ProcessingController {\n  @Post('job')\n  async createJob(\n    @Body() jobDto: CreateJobDto,\n    @Res({ passthrough: true }) res: Response,\n  ) {\n    const startTime = Date.now();\n    const job = await this.jobsService.create(jobDto);\n    const processingTime = Date.now() - startTime;\n\n    \u002F\u002F Додаємо метадані про обробку\n    res.set({\n      'X-Job-ID': job.id,\n      'X-Processing-Time-Ms': processingTime.toString(),\n      'X-Queue-Position': job.queuePosition.toString(),\n      'X-Estimated-Wait-Seconds': job.estimatedWait.toString(),\n    });\n\n    return job;\n  }\n}\n",[5216,11778,11779,11792,11803,11816,11825,11843,11865,11869,11886,11914,11937,11941,11946,11956,11971,11986,12006,12026,12030,12034,12042,12046],{"__ignoreMap":5214},[5219,11780,11781,11783,11785,11787,11790],{"class":5221,"line":5222},[5219,11782,5792],{"class":5755},[5219,11784,5760],{"class":5795},[5219,11786,5798],{"class":5755},[5219,11788,11789],{"class":5779},"'processing'",[5219,11791,5804],{"class":5755},[5219,11793,11794,11796,11798,11801],{"class":5221,"line":5228},[5219,11795,5809],{"class":5751},[5219,11797,5813],{"class":5812},[5219,11799,11800],{"class":5816}," ProcessingController",[5219,11802,5820],{"class":5755},[5219,11804,11805,11807,11809,11811,11814],{"class":5221,"line":5234},[5219,11806,5825],{"class":5755},[5219,11808,6872],{"class":5795},[5219,11810,5798],{"class":5755},[5219,11812,11813],{"class":5779},"'job'",[5219,11815,5804],{"class":5755},[5219,11817,11818,11820,11823],{"class":5221,"line":5240},[5219,11819,9334],{"class":5812},[5219,11821,11822],{"class":5795}," createJob",[5219,11824,6082],{"class":5755},[5219,11826,11827,11829,11831,11833,11836,11838,11841],{"class":5221,"line":5247},[5219,11828,6087],{"class":5755},[5219,11830,6881],{"class":5795},[5219,11832,5847],{"class":5755},[5219,11834,11835],{"class":5759},"jobDto",[5219,11837,5852],{"class":5755},[5219,11839,11840],{"class":5816},"CreateJobDto",[5219,11842,5949],{"class":5755},[5219,11844,11845,11847,11849,11851,11853,11855,11857,11859,11861,11863],{"class":5221,"line":5253},[5219,11846,6087],{"class":5755},[5219,11848,8856],{"class":5795},[5219,11850,7556],{"class":5755},[5219,11852,8936],{"class":5759},[5219,11854,7821],{"class":5812},[5219,11856,8941],{"class":5755},[5219,11858,8944],{"class":5759},[5219,11860,5852],{"class":5755},[5219,11862,8873],{"class":5816},[5219,11864,5949],{"class":5755},[5219,11866,11867],{"class":5221,"line":5259},[5219,11868,6133],{"class":5755},[5219,11870,11871,11873,11876,11878,11880,11882,11884],{"class":5221,"line":5265},[5219,11872,6677],{"class":5812},[5219,11874,11875],{"class":6459}," startTime",[5219,11877,6463],{"class":5755},[5219,11879,5517],{"class":5759},[5219,11881,5876],{"class":5755},[5219,11883,9170],{"class":5795},[5219,11885,8091],{"class":5755},[5219,11887,11888,11890,11893,11895,11897,11899,11901,11904,11906,11908,11910,11912],{"class":5221,"line":5271},[5219,11889,6677],{"class":5812},[5219,11891,11892],{"class":6459}," job",[5219,11894,6463],{"class":5755},[5219,11896,8274],{"class":5751},[5219,11898,7042],{"class":5812},[5219,11900,5876],{"class":5755},[5219,11902,11903],{"class":5759},"jobsService",[5219,11905,5876],{"class":5755},[5219,11907,8286],{"class":5795},[5219,11909,5798],{"class":5755},[5219,11911,11835],{"class":5759},[5219,11913,5886],{"class":5755},[5219,11915,11916,11918,11921,11923,11925,11927,11929,11932,11935],{"class":5221,"line":5277},[5219,11917,6677],{"class":5812},[5219,11919,11920],{"class":6459}," processingTime",[5219,11922,6463],{"class":5755},[5219,11924,5517],{"class":5759},[5219,11926,5876],{"class":5755},[5219,11928,9170],{"class":5795},[5219,11930,11931],{"class":5755},"() - ",[5219,11933,11934],{"class":5759},"startTime",[5219,11936,5783],{"class":5755},[5219,11938,11939],{"class":5221,"line":5283},[5219,11940,5244],{"emptyLinePlaceholder":5243},[5219,11942,11943],{"class":5221,"line":5289},[5219,11944,11945],{"class":5891},"    \u002F\u002F Додаємо метадані про обробку\n",[5219,11947,11948,11950,11952,11954],{"class":5221,"line":5295},[5219,11949,8989],{"class":5759},[5219,11951,5876],{"class":5755},[5219,11953,9065],{"class":5795},[5219,11955,7736],{"class":5755},[5219,11957,11958,11961,11963,11965,11967,11969],{"class":5221,"line":5301},[5219,11959,11960],{"class":5779},"      'X-Job-ID'",[5219,11962,6233],{"class":5759},[5219,11964,11892],{"class":5759},[5219,11966,5876],{"class":5755},[5219,11968,8331],{"class":5759},[5219,11970,5949],{"class":5755},[5219,11972,11973,11976,11978,11980,11982,11984],{"class":5221,"line":5307},[5219,11974,11975],{"class":5779},"      'X-Processing-Time-Ms'",[5219,11977,6233],{"class":5759},[5219,11979,11920],{"class":5759},[5219,11981,5876],{"class":5755},[5219,11983,9193],{"class":5795},[5219,11985,8362],{"class":5755},[5219,11987,11988,11991,11993,11995,11997,12000,12002,12004],{"class":5221,"line":5313},[5219,11989,11990],{"class":5779},"      'X-Queue-Position'",[5219,11992,6233],{"class":5759},[5219,11994,11892],{"class":5759},[5219,11996,5876],{"class":5755},[5219,11998,11999],{"class":5759},"queuePosition",[5219,12001,5876],{"class":5755},[5219,12003,9193],{"class":5795},[5219,12005,8362],{"class":5755},[5219,12007,12008,12011,12013,12015,12017,12020,12022,12024],{"class":5221,"line":5319},[5219,12009,12010],{"class":5779},"      'X-Estimated-Wait-Seconds'",[5219,12012,6233],{"class":5759},[5219,12014,11892],{"class":5759},[5219,12016,5876],{"class":5755},[5219,12018,12019],{"class":5759},"estimatedWait",[5219,12021,5876],{"class":5755},[5219,12023,9193],{"class":5795},[5219,12025,8362],{"class":5755},[5219,12027,12028],{"class":5221,"line":5324},[5219,12029,7805],{"class":5755},[5219,12031,12032],{"class":5221,"line":5330},[5219,12033,5244],{"emptyLinePlaceholder":5243},[5219,12035,12036,12038,12040],{"class":5221,"line":5336},[5219,12037,5936],{"class":5751},[5219,12039,11892],{"class":5759},[5219,12041,5783],{"class":5755},[5219,12043,12044],{"class":5221,"line":5342},[5219,12045,5966],{"class":5755},[5219,12047,12048],{"class":5221,"line":5347},[5219,12049,5339],{"class":5755},[5181,12051,11192],{},[8560,12053,12055,12061,12069,12077,12085,12093,12096],{":cursor":8562,"title":12054},"POST \u002Fprocessing\u002Fjob - Метадані обробки",[8565,12056,12058],{"className":12057},[5221],[5219,12059,11230],{"className":12060},[8587,8576],[8565,12062,12064,12068],{"className":12063},[5221],[5219,12065,12067],{"className":12066},[8595],"X-Job-ID:"," job_7f8a9b2c",[8565,12070,12072,12076],{"className":12071},[5221],[5219,12073,12075],{"className":12074},[8595],"X-Processing-Time-Ms:"," 45",[8565,12078,12080,12084],{"className":12079},[5221],[5219,12081,12083],{"className":12082},[8595],"X-Queue-Position:"," 3",[8565,12086,12088,12092],{"className":12087},[5221],[5219,12089,12091],{"className":12090},[8595],"X-Estimated-Wait-Seconds:"," 120",[8565,12094],{"className":12095},[5221],[8565,12097,8628,12099,6233,12102,7389,12106,6233,12109,7314],{"className":12098},[5221],[5219,12100,11254],{"className":12101},[8595],[5219,12103,12105],{"className":12104},[8587],"\"job_7f8a9b2c\"",[5219,12107,8640],{"className":12108},[8595],[5219,12110,12112],{"className":12111},[8587],"\"queued\"",[5200,12114,12116],{"id":12115},"приклад-ідентифікація-клієнтського-застосунку","Приклад: Ідентифікація клієнтського застосунку",[5209,12118,12120],{"className":5742,"code":12119,"language":5744,"meta":5214,"style":5214},"@Controller('mobile-api')\nexport class MobileApiController {\n  @Get('features')\n  getFeatures(\n    @Headers('x-client-id') clientId?: string,\n    @Headers('x-client-version') clientVersion?: string,\n    @Headers('x-platform') platform?: string,\n  ) {\n    \u002F\u002F Повернути features на основі версії клієнта\n    const features = this.featuresService.getForClient({\n      clientId,\n      version: clientVersion,\n      platform, \u002F\u002F \"ios\", \"android\", \"web\"\n    });\n\n    \u002F\u002F Перевірити чи потрібне оновлення\n    const updateRequired = this.versionService.isUpdateRequired(clientVersion);\n\n    return {\n      features,\n      updateRequired,\n      minimumVersion: '1.5.0',\n    };\n  }\n}\n",[5216,12121,12122,12135,12146,12159,12166,12188,12210,12232,12236,12241,12264,12271,12281,12291,12295,12299,12304,12331,12335,12341,12348,12355,12365,12369,12373],{"__ignoreMap":5214},[5219,12123,12124,12126,12128,12130,12133],{"class":5221,"line":5222},[5219,12125,5792],{"class":5755},[5219,12127,5760],{"class":5795},[5219,12129,5798],{"class":5755},[5219,12131,12132],{"class":5779},"'mobile-api'",[5219,12134,5804],{"class":5755},[5219,12136,12137,12139,12141,12144],{"class":5221,"line":5228},[5219,12138,5809],{"class":5751},[5219,12140,5813],{"class":5812},[5219,12142,12143],{"class":5816}," MobileApiController",[5219,12145,5820],{"class":5755},[5219,12147,12148,12150,12152,12154,12157],{"class":5221,"line":5234},[5219,12149,5825],{"class":5755},[5219,12151,5765],{"class":5795},[5219,12153,5798],{"class":5755},[5219,12155,12156],{"class":5779},"'features'",[5219,12158,5804],{"class":5755},[5219,12160,12161,12164],{"class":5221,"line":5240},[5219,12162,12163],{"class":5795},"  getFeatures",[5219,12165,6082],{"class":5755},[5219,12167,12168,12170,12172,12174,12177,12179,12182,12184,12186],{"class":5221,"line":5247},[5219,12169,6087],{"class":5755},[5219,12171,5770],{"class":5795},[5219,12173,5798],{"class":5755},[5219,12175,12176],{"class":5779},"'x-client-id'",[5219,12178,6097],{"class":5755},[5219,12180,12181],{"class":5759},"clientId",[5219,12183,6273],{"class":5755},[5219,12185,5861],{"class":5816},[5219,12187,5949],{"class":5755},[5219,12189,12190,12192,12194,12196,12199,12201,12204,12206,12208],{"class":5221,"line":5253},[5219,12191,6087],{"class":5755},[5219,12193,5770],{"class":5795},[5219,12195,5798],{"class":5755},[5219,12197,12198],{"class":5779},"'x-client-version'",[5219,12200,6097],{"class":5755},[5219,12202,12203],{"class":5759},"clientVersion",[5219,12205,6273],{"class":5755},[5219,12207,5861],{"class":5816},[5219,12209,5949],{"class":5755},[5219,12211,12212,12214,12216,12218,12221,12223,12226,12228,12230],{"class":5221,"line":5259},[5219,12213,6087],{"class":5755},[5219,12215,5770],{"class":5795},[5219,12217,5798],{"class":5755},[5219,12219,12220],{"class":5779},"'x-platform'",[5219,12222,6097],{"class":5755},[5219,12224,12225],{"class":5759},"platform",[5219,12227,6273],{"class":5755},[5219,12229,5861],{"class":5816},[5219,12231,5949],{"class":5755},[5219,12233,12234],{"class":5221,"line":5265},[5219,12235,6133],{"class":5755},[5219,12237,12238],{"class":5221,"line":5271},[5219,12239,12240],{"class":5891},"    \u002F\u002F Повернути features на основі версії клієнта\n",[5219,12242,12243,12245,12248,12250,12252,12254,12257,12259,12262],{"class":5221,"line":5277},[5219,12244,6677],{"class":5812},[5219,12246,12247],{"class":6459}," features",[5219,12249,6463],{"class":5755},[5219,12251,6769],{"class":5812},[5219,12253,5876],{"class":5755},[5219,12255,12256],{"class":5759},"featuresService",[5219,12258,5876],{"class":5755},[5219,12260,12261],{"class":5795},"getForClient",[5219,12263,7736],{"class":5755},[5219,12265,12266,12269],{"class":5221,"line":5283},[5219,12267,12268],{"class":5759},"      clientId",[5219,12270,5949],{"class":5755},[5219,12272,12273,12276,12279],{"class":5221,"line":5289},[5219,12274,12275],{"class":5759},"      version:",[5219,12277,12278],{"class":5759}," clientVersion",[5219,12280,5949],{"class":5755},[5219,12282,12283,12286,12288],{"class":5221,"line":5295},[5219,12284,12285],{"class":5759},"      platform",[5219,12287,5722],{"class":5755},[5219,12289,12290],{"class":5891},"\u002F\u002F \"ios\", \"android\", \"web\"\n",[5219,12292,12293],{"class":5221,"line":5301},[5219,12294,7805],{"class":5755},[5219,12296,12297],{"class":5221,"line":5307},[5219,12298,5244],{"emptyLinePlaceholder":5243},[5219,12300,12301],{"class":5221,"line":5313},[5219,12302,12303],{"class":5891},"    \u002F\u002F Перевірити чи потрібне оновлення\n",[5219,12305,12306,12308,12311,12313,12315,12317,12320,12322,12325,12327,12329],{"class":5221,"line":5319},[5219,12307,6677],{"class":5812},[5219,12309,12310],{"class":6459}," updateRequired",[5219,12312,6463],{"class":5755},[5219,12314,6769],{"class":5812},[5219,12316,5876],{"class":5755},[5219,12318,12319],{"class":5759},"versionService",[5219,12321,5876],{"class":5755},[5219,12323,12324],{"class":5795},"isUpdateRequired",[5219,12326,5798],{"class":5755},[5219,12328,12203],{"class":5759},[5219,12330,5886],{"class":5755},[5219,12332,12333],{"class":5221,"line":5324},[5219,12334,5244],{"emptyLinePlaceholder":5243},[5219,12336,12337,12339],{"class":5221,"line":5330},[5219,12338,5936],{"class":5751},[5219,12340,5820],{"class":5755},[5219,12342,12343,12346],{"class":5221,"line":5336},[5219,12344,12345],{"class":5759},"      features",[5219,12347,5949],{"class":5755},[5219,12349,12350,12353],{"class":5221,"line":5342},[5219,12351,12352],{"class":5759},"      updateRequired",[5219,12354,5949],{"class":5755},[5219,12356,12357,12360,12363],{"class":5221,"line":5347},[5219,12358,12359],{"class":5759},"      minimumVersion:",[5219,12361,12362],{"class":5779}," '1.5.0'",[5219,12364,5949],{"class":5755},[5219,12366,12367],{"class":5221,"line":5353},[5219,12368,5961],{"class":5755},[5219,12370,12371],{"class":5221,"line":5359},[5219,12372,5966],{"class":5755},[5219,12374,12375],{"class":5221,"line":5365},[5219,12376,5339],{"class":5755},[5181,12378,12379],{},"Приклад запиту від мобільного додатку:",[5209,12381,12383],{"className":7452,"code":12382,"language":7454,"meta":5214,"style":5214},"curl -H \"X-Client-ID: my-mobile-app\" \\\n     -H \"X-Client-Version: 1.4.2\" \\\n     -H \"X-Platform: ios\" \\\n     http:\u002F\u002Flocalhost:3000\u002Fmobile-api\u002Ffeatures\n",[5216,12384,12385,12399,12409,12418],{"__ignoreMap":5214},[5219,12386,12387,12390,12393,12396],{"class":5221,"line":5222},[5219,12388,12389],{"class":5795},"curl",[5219,12391,12392],{"class":5812}," -H",[5219,12394,12395],{"class":5779}," \"X-Client-ID: my-mobile-app\"",[5219,12397,12398],{"class":7375}," \\\n",[5219,12400,12401,12404,12407],{"class":5221,"line":5228},[5219,12402,12403],{"class":5812},"     -H",[5219,12405,12406],{"class":5779}," \"X-Client-Version: 1.4.2\"",[5219,12408,12398],{"class":7375},[5219,12410,12411,12413,12416],{"class":5221,"line":5234},[5219,12412,12403],{"class":5812},[5219,12414,12415],{"class":5779}," \"X-Platform: ios\"",[5219,12417,12398],{"class":7375},[5219,12419,12420],{"class":5221,"line":5240},[5219,12421,12422],{"class":5779},"     http:\u002F\u002Flocalhost:3000\u002Fmobile-api\u002Ffeatures\n",[5176,12424,12426],{"id":12425},"cors-заголовки-міжсайтова-безпека","CORS-заголовки: міжсайтова безпека",[5181,12428,12429,5124,12431,12433],{},[5121,12430,5170],{},[5126,12432,5173],{},") — це механізм безпеки браузера, що контролює, які домени можуть виконувати запити до вашого API. Без правильного налаштування CORS браузери блокуватимуть запити від клієнтів на інших доменах.",[5200,12435,12437],{"id":12436},"що-таке-same-origin-policy","Що таке Same-Origin Policy",[5181,12439,12440,12441,12444,12445,12448],{},"За замовчуванням браузери дозволяють JavaScript-коду виконувати HTTP-запити лише до того ж походження (",[5126,12442,12443],{},"origin","), з якого завантажено сторінку. ",[5121,12446,12447],{},"Походження"," складається з трьох компонентів:",[5209,12450,12453],{"className":12451,"code":12452,"language":5658},[5656],"https:\u002F\u002Fexample.com:443\u002Fpath\n└─┬──┘ └────┬─────┘ └┬┘\nсхема    домен      порт\n",[5216,12454,12452],{"__ignoreMap":5214},[5181,12456,12457],{},"Запити між різними походженнями блокуються:",[12459,12460,12461],"mermaid",{},[5209,12462,12465],{"className":12463,"code":12464,"language":12459,"meta":5214,"style":5214},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","graph LR\n    subgraph \"Same Origin ✅\"\n        SO1[\"https:\u002F\u002Fexample.com\u002Fpage\"] --> SO2[\"https:\u002F\u002Fexample.com\u002Fapi\"]\n    end\n    \n    subgraph \"Cross Origin ❌\"\n        CO1[\"https:\u002F\u002Ffrontend.com\"] -.блокується.-> CO2[\"https:\u002F\u002Fapi.backend.com\"]\n    end\n    \n    style SO1 fill:#22c55e,stroke:#15803d,color:#ffffff\n    style SO2 fill:#22c55e,stroke:#15803d,color:#ffffff\n    style CO1 fill:#ef4444,stroke:#b91c1c,color:#ffffff\n    style CO2 fill:#ef4444,stroke:#b91c1c,color:#ffffff\n",[5216,12466,12467,12472,12477,12482,12487,12491,12496,12501,12505,12509,12514,12519,12524],{"__ignoreMap":5214},[5219,12468,12469],{"class":5221,"line":5222},[5219,12470,12471],{},"graph LR\n",[5219,12473,12474],{"class":5221,"line":5228},[5219,12475,12476],{},"    subgraph \"Same Origin ✅\"\n",[5219,12478,12479],{"class":5221,"line":5234},[5219,12480,12481],{},"        SO1[\"https:\u002F\u002Fexample.com\u002Fpage\"] --> SO2[\"https:\u002F\u002Fexample.com\u002Fapi\"]\n",[5219,12483,12484],{"class":5221,"line":5240},[5219,12485,12486],{},"    end\n",[5219,12488,12489],{"class":5221,"line":5247},[5219,12490,5268],{},[5219,12492,12493],{"class":5221,"line":5253},[5219,12494,12495],{},"    subgraph \"Cross Origin ❌\"\n",[5219,12497,12498],{"class":5221,"line":5259},[5219,12499,12500],{},"        CO1[\"https:\u002F\u002Ffrontend.com\"] -.блокується.-> CO2[\"https:\u002F\u002Fapi.backend.com\"]\n",[5219,12502,12503],{"class":5221,"line":5265},[5219,12504,12486],{},[5219,12506,12507],{"class":5221,"line":5271},[5219,12508,5268],{},[5219,12510,12511],{"class":5221,"line":5277},[5219,12512,12513],{},"    style SO1 fill:#22c55e,stroke:#15803d,color:#ffffff\n",[5219,12515,12516],{"class":5221,"line":5283},[5219,12517,12518],{},"    style SO2 fill:#22c55e,stroke:#15803d,color:#ffffff\n",[5219,12520,12521],{"class":5221,"line":5289},[5219,12522,12523],{},"    style CO1 fill:#ef4444,stroke:#b91c1c,color:#ffffff\n",[5219,12525,12526],{"class":5221,"line":5295},[5219,12527,12528],{},"    style CO2 fill:#ef4444,stroke:#b91c1c,color:#ffffff\n",[5181,12530,12531],{},[5121,12532,12533],{},"Приклади перевірки походження:",[12535,12536,12537,12553],"table",{},[12538,12539,12540],"thead",{},[12541,12542,12543,12547,12550],"tr",{},[12544,12545,12546],"th",{},"Запит від",[12544,12548,12549],{},"До",[12544,12551,12552],{},"Результат",[12554,12555,12556,12576,12592,12608,12625],"tbody",{},[12541,12557,12558,12567,12573],{},[12559,12560,12561],"td",{},[12562,12563,12564],"a",{"href":12564,"rel":12565},"https:\u002F\u002Fexample.com",[12566],"nofollow",[12559,12568,12569],{},[12562,12570,12571],{"href":12571,"rel":12572},"https:\u002F\u002Fexample.com\u002Fapi",[12566],[12559,12574,12575],{},"✅ Same Origin",[12541,12577,12578,12583,12589],{},[12559,12579,12580],{},[12562,12581,12564],{"href":12564,"rel":12582},[12566],[12559,12584,12585],{},[12562,12586,12587],{"href":12587,"rel":12588},"https:\u002F\u002Fapi.example.com",[12566],[12559,12590,12591],{},"❌ Інший субдомен",[12541,12593,12594,12599,12605],{},[12559,12595,12596],{},[12562,12597,12564],{"href":12564,"rel":12598},[12566],[12559,12600,12601],{},[12562,12602,12603],{"href":12603,"rel":12604},"http:\u002F\u002Fexample.com",[12566],[12559,12606,12607],{},"❌ Інша схема",[12541,12609,12610,12616,12622],{},[12559,12611,12612],{},[12562,12613,12614],{"href":12614,"rel":12615},"https:\u002F\u002Fexample.com:443",[12566],[12559,12617,12618],{},[12562,12619,12620],{"href":12620,"rel":12621},"https:\u002F\u002Fexample.com:8080",[12566],[12559,12623,12624],{},"❌ Інший порт",[12541,12626,12627,12632,12638],{},[12559,12628,12629],{},[12562,12630,12564],{"href":12564,"rel":12631},[12566],[12559,12633,12634],{},[12562,12635,12636],{"href":12636,"rel":12637},"https:\u002F\u002Fexample.org",[12566],[12559,12639,12640],{},"❌ Інший домен",[5200,12642,12644],{"id":12643},"увімкнення-cors-у-nestjs","Увімкнення CORS у NestJS",[5181,12646,12647,12648,6233],{},"NestJS надає вбудовану підтримку CORS через метод ",[5216,12649,12650],{},"enableCors()",[5209,12652,12654],{"className":5742,"code":12653,"language":5744,"meta":5214,"style":5214},"\u002F\u002F main.ts\nimport { NestFactory } from '@nestjs\u002Fcore';\nimport { AppModule } from '.\u002Fapp.module';\n\nasync function bootstrap() {\n  const app = await NestFactory.create(AppModule);\n\n  \u002F\u002F Базове увімкнення CORS для всіх походжень (небезпечно для продакшену!)\n  app.enableCors();\n\n  await app.listen(3000);\n}\nbootstrap();\n",[5216,12655,12656,12661,12679,12697,12701,12713,12737,12741,12746,12758,12762,12780,12784],{"__ignoreMap":5214},[5219,12657,12658],{"class":5221,"line":5222},[5219,12659,12660],{"class":5891},"\u002F\u002F main.ts\n",[5219,12662,12663,12665,12667,12670,12672,12674,12677],{"class":5221,"line":5228},[5219,12664,5752],{"class":5751},[5219,12666,5756],{"class":5755},[5219,12668,12669],{"class":5759},"NestFactory",[5219,12671,5773],{"class":5755},[5219,12673,5776],{"class":5751},[5219,12675,12676],{"class":5779}," '@nestjs\u002Fcore'",[5219,12678,5783],{"class":5755},[5219,12680,12681,12683,12685,12688,12690,12692,12695],{"class":5221,"line":5234},[5219,12682,5752],{"class":5751},[5219,12684,5756],{"class":5755},[5219,12686,12687],{"class":5759},"AppModule",[5219,12689,5773],{"class":5755},[5219,12691,5776],{"class":5751},[5219,12693,12694],{"class":5779}," '.\u002Fapp.module'",[5219,12696,5783],{"class":5755},[5219,12698,12699],{"class":5221,"line":5240},[5219,12700,5244],{"emptyLinePlaceholder":5243},[5219,12702,12703,12705,12708,12711],{"class":5221,"line":5247},[5219,12704,8214],{"class":5812},[5219,12706,12707],{"class":5812}," function",[5219,12709,12710],{"class":5795}," bootstrap",[5219,12712,8525],{"class":5755},[5219,12714,12715,12717,12720,12722,12724,12727,12729,12731,12733,12735],{"class":5221,"line":5253},[5219,12716,6456],{"class":5812},[5219,12718,12719],{"class":6459}," app",[5219,12721,6463],{"class":5755},[5219,12723,8274],{"class":5751},[5219,12725,12726],{"class":5759}," NestFactory",[5219,12728,5876],{"class":5755},[5219,12730,8286],{"class":5795},[5219,12732,5798],{"class":5755},[5219,12734,12687],{"class":5759},[5219,12736,5886],{"class":5755},[5219,12738,12739],{"class":5221,"line":5259},[5219,12740,5244],{"emptyLinePlaceholder":5243},[5219,12742,12743],{"class":5221,"line":5265},[5219,12744,12745],{"class":5891},"  \u002F\u002F Базове увімкнення CORS для всіх походжень (небезпечно для продакшену!)\n",[5219,12747,12748,12751,12753,12756],{"class":5221,"line":5271},[5219,12749,12750],{"class":5759},"  app",[5219,12752,5876],{"class":5755},[5219,12754,12755],{"class":5795},"enableCors",[5219,12757,8091],{"class":5755},[5219,12759,12760],{"class":5221,"line":5277},[5219,12761,5244],{"emptyLinePlaceholder":5243},[5219,12763,12764,12766,12768,12770,12773,12775,12778],{"class":5221,"line":5283},[5219,12765,8306],{"class":5751},[5219,12767,12719],{"class":5759},[5219,12769,5876],{"class":5755},[5219,12771,12772],{"class":5795},"listen",[5219,12774,5798],{"class":5755},[5219,12776,12777],{"class":6475},"3000",[5219,12779,5886],{"class":5755},[5219,12781,12782],{"class":5221,"line":5289},[5219,12783,5339],{"class":5755},[5219,12785,12786,12789],{"class":5221,"line":5295},[5219,12787,12788],{"class":5795},"bootstrap",[5219,12790,8091],{"class":5755},[5200,12792,12794],{"id":12793},"налаштування-cors-з-обмеженнями","Налаштування CORS з обмеженнями",[5181,12796,12797],{},"Для продакшену завжди обмежуйте дозволені походження:",[5209,12799,12801],{"className":5742,"code":12800,"language":5744,"meta":5214,"style":5214},"\u002F\u002F main.ts\nasync function bootstrap() {\n  const app = await NestFactory.create(AppModule);\n\n  app.enableCors({\n    origin: [\n      'https:\u002F\u002Ffrontend.example.com',  \u002F\u002F Продакшен фронтенд\n      'http:\u002F\u002Flocalhost:3001',         \u002F\u002F Локальна розробка\n    ],\n    methods: ['GET', 'POST', 'PUT', 'PATCH', 'DELETE'],\n    allowedHeaders: ['Content-Type', 'Authorization', 'X-Request-ID'],\n    exposedHeaders: ['X-Total-Count', 'X-Page-Count'], \u002F\u002F Доступні у JS\n    credentials: true, \u002F\u002F Дозволити cookies\n    maxAge: 3600,      \u002F\u002F Кешування preflight запитів (1 година)\n  });\n\n  await app.listen(3000);\n}\n",[5216,12802,12803,12807,12817,12839,12843,12853,12861,12871,12882,12887,12920,12940,12961,12973,12987,12991,12995,13011],{"__ignoreMap":5214},[5219,12804,12805],{"class":5221,"line":5222},[5219,12806,12660],{"class":5891},[5219,12808,12809,12811,12813,12815],{"class":5221,"line":5228},[5219,12810,8214],{"class":5812},[5219,12812,12707],{"class":5812},[5219,12814,12710],{"class":5795},[5219,12816,8525],{"class":5755},[5219,12818,12819,12821,12823,12825,12827,12829,12831,12833,12835,12837],{"class":5221,"line":5234},[5219,12820,6456],{"class":5812},[5219,12822,12719],{"class":6459},[5219,12824,6463],{"class":5755},[5219,12826,8274],{"class":5751},[5219,12828,12726],{"class":5759},[5219,12830,5876],{"class":5755},[5219,12832,8286],{"class":5795},[5219,12834,5798],{"class":5755},[5219,12836,12687],{"class":5759},[5219,12838,5886],{"class":5755},[5219,12840,12841],{"class":5221,"line":5240},[5219,12842,5244],{"emptyLinePlaceholder":5243},[5219,12844,12845,12847,12849,12851],{"class":5221,"line":5247},[5219,12846,12750],{"class":5759},[5219,12848,5876],{"class":5755},[5219,12850,12755],{"class":5795},[5219,12852,7736],{"class":5755},[5219,12854,12855,12858],{"class":5221,"line":5253},[5219,12856,12857],{"class":5759},"    origin:",[5219,12859,12860],{"class":5755}," [\n",[5219,12862,12863,12866,12868],{"class":5221,"line":5259},[5219,12864,12865],{"class":5779},"      'https:\u002F\u002Ffrontend.example.com'",[5219,12867,8116],{"class":5755},[5219,12869,12870],{"class":5891},"\u002F\u002F Продакшен фронтенд\n",[5219,12872,12873,12876,12879],{"class":5221,"line":5265},[5219,12874,12875],{"class":5779},"      'http:\u002F\u002Flocalhost:3001'",[5219,12877,12878],{"class":5755},",         ",[5219,12880,12881],{"class":5891},"\u002F\u002F Локальна розробка\n",[5219,12883,12884],{"class":5221,"line":5271},[5219,12885,12886],{"class":5755},"    ],\n",[5219,12888,12889,12892,12894,12897,12899,12902,12904,12907,12909,12912,12914,12917],{"class":5221,"line":5277},[5219,12890,12891],{"class":5759},"    methods:",[5219,12893,6680],{"class":5755},[5219,12895,12896],{"class":5779},"'GET'",[5219,12898,5722],{"class":5755},[5219,12900,12901],{"class":5779},"'POST'",[5219,12903,5722],{"class":5755},[5219,12905,12906],{"class":5779},"'PUT'",[5219,12908,5722],{"class":5755},[5219,12910,12911],{"class":5779},"'PATCH'",[5219,12913,5722],{"class":5755},[5219,12915,12916],{"class":5779},"'DELETE'",[5219,12918,12919],{"class":5755},"],\n",[5219,12921,12922,12925,12927,12929,12931,12934,12936,12938],{"class":5221,"line":5283},[5219,12923,12924],{"class":5759},"    allowedHeaders:",[5219,12926,6680],{"class":5755},[5219,12928,8706],{"class":5779},[5219,12930,5722],{"class":5755},[5219,12932,12933],{"class":5779},"'Authorization'",[5219,12935,5722],{"class":5755},[5219,12937,9040],{"class":5779},[5219,12939,12919],{"class":5755},[5219,12941,12942,12945,12947,12950,12952,12955,12958],{"class":5221,"line":5289},[5219,12943,12944],{"class":5759},"    exposedHeaders:",[5219,12946,6680],{"class":5755},[5219,12948,12949],{"class":5779},"'X-Total-Count'",[5219,12951,5722],{"class":5755},[5219,12953,12954],{"class":5779},"'X-Page-Count'",[5219,12956,12957],{"class":5755},"], ",[5219,12959,12960],{"class":5891},"\u002F\u002F Доступні у JS\n",[5219,12962,12963,12966,12968,12970],{"class":5221,"line":5295},[5219,12964,12965],{"class":5759},"    credentials:",[5219,12967,7821],{"class":5812},[5219,12969,5722],{"class":5755},[5219,12971,12972],{"class":5891},"\u002F\u002F Дозволити cookies\n",[5219,12974,12975,12978,12981,12984],{"class":5221,"line":5301},[5219,12976,12977],{"class":5759},"    maxAge:",[5219,12979,12980],{"class":6475}," 3600",[5219,12982,12983],{"class":5755},",      ",[5219,12985,12986],{"class":5891},"\u002F\u002F Кешування preflight запитів (1 година)\n",[5219,12988,12989],{"class":5221,"line":5307},[5219,12990,8367],{"class":5755},[5219,12992,12993],{"class":5221,"line":5313},[5219,12994,5244],{"emptyLinePlaceholder":5243},[5219,12996,12997,12999,13001,13003,13005,13007,13009],{"class":5221,"line":5319},[5219,12998,8306],{"class":5751},[5219,13000,12719],{"class":5759},[5219,13002,5876],{"class":5755},[5219,13004,12772],{"class":5795},[5219,13006,5798],{"class":5755},[5219,13008,12777],{"class":6475},[5219,13010,5886],{"class":5755},[5219,13012,13013],{"class":5221,"line":5324},[5219,13014,5339],{"class":5755},[5200,13016,13018],{"id":13017},"динамічна-перевірка-походження","Динамічна перевірка походження",[5181,13020,13021],{},"Для складніших сценаріїв використовуйте функцію-callback:",[5209,13023,13025],{"className":5742,"code":13024,"language":5744,"meta":5214,"style":5214},"app.enableCors({\n  origin: (origin, callback) => {\n    \u002F\u002F Дозволити запити без origin (наприклад, Postman, мобільні додатки)\n    if (!origin) {\n      return callback(null, true);\n    }\n\n    \u002F\u002F Дозволені домени\n    const allowedOrigins = [\n      'https:\u002F\u002Ffrontend.example.com',\n      'https:\u002F\u002Fadmin.example.com',\n    ];\n\n    \u002F\u002F Дозволити localhost з будь-яким портом у розробці\n    if (process.env.NODE_ENV === 'development' && origin.includes('localhost')) {\n      return callback(null, true);\n    }\n\n    \u002F\u002F Перевірити чи origin у дозволених\n    if (allowedOrigins.includes(origin)) {\n      callback(null, true);\n    } else {\n      callback(new Error('Not allowed by CORS'));\n    }\n  },\n  credentials: true,\n});\n",[5216,13026,13027,13038,13061,13066,13076,13095,13099,13103,13108,13118,13124,13131,13136,13140,13145,13182,13198,13202,13206,13211,13230,13245,13254,13273,13277,13282,13291],{"__ignoreMap":5214},[5219,13028,13029,13032,13034,13036],{"class":5221,"line":5222},[5219,13030,13031],{"class":5759},"app",[5219,13033,5876],{"class":5755},[5219,13035,12755],{"class":5795},[5219,13037,7736],{"class":5755},[5219,13039,13040,13043,13045,13047,13049,13051,13054,13056,13059],{"class":5221,"line":5228},[5219,13041,13042],{"class":5795},"  origin",[5219,13044,6233],{"class":5759},[5219,13046,5124],{"class":5755},[5219,13048,12443],{"class":5759},[5219,13050,5722],{"class":5755},[5219,13052,13053],{"class":5759},"callback",[5219,13055,6097],{"class":5755},[5219,13057,13058],{"class":5812},"=>",[5219,13060,5820],{"class":5755},[5219,13062,13063],{"class":5221,"line":5234},[5219,13064,13065],{"class":5891},"    \u002F\u002F Дозволити запити без origin (наприклад, Postman, мобільні додатки)\n",[5219,13067,13068,13070,13072,13074],{"class":5221,"line":5240},[5219,13069,6637],{"class":5751},[5219,13071,6286],{"class":5755},[5219,13073,12443],{"class":5759},[5219,13075,6278],{"class":5755},[5219,13077,13078,13080,13083,13085,13088,13090,13093],{"class":5221,"line":5247},[5219,13079,7252],{"class":5751},[5219,13081,13082],{"class":5795}," callback",[5219,13084,5798],{"class":5755},[5219,13086,13087],{"class":5812},"null",[5219,13089,5722],{"class":5755},[5219,13091,13092],{"class":5812},"true",[5219,13094,5886],{"class":5755},[5219,13096,13097],{"class":5221,"line":5253},[5219,13098,5316],{"class":5755},[5219,13100,13101],{"class":5221,"line":5259},[5219,13102,5244],{"emptyLinePlaceholder":5243},[5219,13104,13105],{"class":5221,"line":5265},[5219,13106,13107],{"class":5891},"    \u002F\u002F Дозволені домени\n",[5219,13109,13110,13112,13115],{"class":5221,"line":5271},[5219,13111,6677],{"class":5812},[5219,13113,13114],{"class":6459}," allowedOrigins",[5219,13116,13117],{"class":5755}," = [\n",[5219,13119,13120,13122],{"class":5221,"line":5277},[5219,13121,12865],{"class":5779},[5219,13123,5949],{"class":5755},[5219,13125,13126,13129],{"class":5221,"line":5283},[5219,13127,13128],{"class":5779},"      'https:\u002F\u002Fadmin.example.com'",[5219,13130,5949],{"class":5755},[5219,13132,13133],{"class":5221,"line":5289},[5219,13134,13135],{"class":5755},"    ];\n",[5219,13137,13138],{"class":5221,"line":5295},[5219,13139,5244],{"emptyLinePlaceholder":5243},[5219,13141,13142],{"class":5221,"line":5301},[5219,13143,13144],{"class":5891},"    \u002F\u002F Дозволити localhost з будь-яким портом у розробці\n",[5219,13146,13147,13149,13151,13153,13155,13157,13159,13161,13163,13166,13169,13171,13173,13175,13177,13180],{"class":5221,"line":5307},[5219,13148,6637],{"class":5751},[5219,13150,5124],{"class":5755},[5219,13152,8967],{"class":5759},[5219,13154,5876],{"class":5755},[5219,13156,8972],{"class":5759},[5219,13158,5876],{"class":5755},[5219,13160,9105],{"class":6459},[5219,13162,11627],{"class":5755},[5219,13164,13165],{"class":5779},"'development'",[5219,13167,13168],{"class":5755}," && ",[5219,13170,12443],{"class":5759},[5219,13172,5876],{"class":5755},[5219,13174,7004],{"class":5795},[5219,13176,5798],{"class":5755},[5219,13178,13179],{"class":5779},"'localhost'",[5219,13181,6425],{"class":5755},[5219,13183,13184,13186,13188,13190,13192,13194,13196],{"class":5221,"line":5313},[5219,13185,7252],{"class":5751},[5219,13187,13082],{"class":5795},[5219,13189,5798],{"class":5755},[5219,13191,13087],{"class":5812},[5219,13193,5722],{"class":5755},[5219,13195,13092],{"class":5812},[5219,13197,5886],{"class":5755},[5219,13199,13200],{"class":5221,"line":5319},[5219,13201,5316],{"class":5755},[5219,13203,13204],{"class":5221,"line":5324},[5219,13205,5244],{"emptyLinePlaceholder":5243},[5219,13207,13208],{"class":5221,"line":5330},[5219,13209,13210],{"class":5891},"    \u002F\u002F Перевірити чи origin у дозволених\n",[5219,13212,13213,13215,13217,13220,13222,13224,13226,13228],{"class":5221,"line":5336},[5219,13214,6637],{"class":5751},[5219,13216,5124],{"class":5755},[5219,13218,13219],{"class":5759},"allowedOrigins",[5219,13221,5876],{"class":5755},[5219,13223,7004],{"class":5795},[5219,13225,5798],{"class":5755},[5219,13227,12443],{"class":5759},[5219,13229,6425],{"class":5755},[5219,13231,13232,13235,13237,13239,13241,13243],{"class":5221,"line":5342},[5219,13233,13234],{"class":5795},"      callback",[5219,13236,5798],{"class":5755},[5219,13238,13087],{"class":5812},[5219,13240,5722],{"class":5755},[5219,13242,13092],{"class":5812},[5219,13244,5886],{"class":5755},[5219,13246,13247,13250,13252],{"class":5221,"line":5347},[5219,13248,13249],{"class":5755},"    } ",[5219,13251,9720],{"class":5751},[5219,13253,5820],{"class":5755},[5219,13255,13256,13258,13260,13262,13265,13267,13270],{"class":5221,"line":5353},[5219,13257,13234],{"class":5795},[5219,13259,5798],{"class":5755},[5219,13261,7551],{"class":5812},[5219,13263,13264],{"class":5795}," Error",[5219,13266,5798],{"class":5755},[5219,13268,13269],{"class":5779},"'Not allowed by CORS'",[5219,13271,13272],{"class":5755},"));\n",[5219,13274,13275],{"class":5221,"line":5359},[5219,13276,5316],{"class":5755},[5219,13278,13279],{"class":5221,"line":5365},[5219,13280,13281],{"class":5755},"  },\n",[5219,13283,13284,13287,13289],{"class":5221,"line":5370},[5219,13285,13286],{"class":5759},"  credentials:",[5219,13288,7821],{"class":5812},[5219,13290,5949],{"class":5755},[5219,13292,13293],{"class":5221,"line":5376},[5219,13294,13295],{"class":5755},"});\n",[5200,13297,13299],{"id":13298},"cors-заголовки-у-відповіді","CORS-заголовки у відповіді",[5181,13301,13302],{},"Коли CORS увімкнено, NestJS автоматично додає відповідні заголовки:",[8560,13304,13306,13316,13323,13330,13333,13340,13348,13356,13364,13371],{":cursor":8562,"title":13305},"OPTIONS \u002Fapi\u002Fusers - CORS Preflight",[8565,13307,13309,8404,13312],{"className":13308},[5221],[5219,13310,8572],{"className":13311},[8571],[5121,13313,13315],{"className":13314},[8576],"curl -i -X OPTIONS http:\u002F\u002Flocalhost:3000\u002Fapi\u002Fusers \\",[8565,13317,11209,13319],{"className":13318},[5221],[5121,13320,13322],{"className":13321},[8576],"-H \"Origin: https:\u002F\u002Ffrontend.example.com\" \\",[8565,13324,11209,13326],{"className":13325},[5221],[5121,13327,13329],{"className":13328},[8576],"-H \"Access-Control-Request-Method: POST\"",[8565,13331],{"className":13332},[5221],[8565,13334,13336],{"className":13335},[5221],[5219,13337,13339],{"className":13338},[8587,8576],"HTTP\u002F1.1 204 No Content",[8565,13341,13343,13347],{"className":13342},[5221],[5219,13344,13346],{"className":13345},[8595],"Access-Control-Allow-Origin:"," https:\u002F\u002Ffrontend.example.com",[8565,13349,13351,13355],{"className":13350},[5221],[5219,13352,13354],{"className":13353},[8595],"Access-Control-Allow-Methods:"," GET,HEAD,PUT,PATCH,POST,DELETE",[8565,13357,13359,13363],{"className":13358},[5221],[5219,13360,13362],{"className":13361},[8595],"Access-Control-Allow-Headers:"," Content-Type,Authorization",[8565,13365,13367,7821],{"className":13366},[5221],[5219,13368,13370],{"className":13369},[8595],"Access-Control-Allow-Credentials:",[8565,13372,13374,12980],{"className":13373},[5221],[5219,13375,13377],{"className":13376},[8595],"Access-Control-Max-Age:",[5972,13379,13380,13391],{},[5121,13381,13382,13383,13386,13387,13390],{},"Ніколи не використовуйте ",[5216,13384,13385],{},"origin: '*'"," з ",[5216,13388,13389],{},"credentials: true","!"," Це є заборонено специфікацією CORS і браузери відхилять такі запити. Якщо потрібні credentials (cookies, Authorization), завжди явно вказуйте дозволені домени.",[5200,13393,13395],{"id":13394},"ручне-встановлення-cors-заголовків","Ручне встановлення CORS-заголовків",[5181,13397,13398],{},"У рідкісних випадках може знадобитися ручне встановлення CORS-заголовків для окремих ендпоінтів:",[5209,13400,13402],{"className":5742,"code":13401,"language":5744,"meta":5214,"style":5214},"@Controller('public-api')\nexport class PublicApiController {\n  @Get('data')\n  @Header('Access-Control-Allow-Origin', '*')\n  @Header('Access-Control-Allow-Methods', 'GET, OPTIONS')\n  @Header('Access-Control-Max-Age', '86400')\n  getPublicData() {\n    \u002F\u002F Публічний ендпоінт, доступний з будь-якого джерела\n    return this.dataService.getPublicData();\n  }\n}\n",[5216,13403,13404,13417,13428,13440,13457,13475,13493,13500,13505,13522,13526],{"__ignoreMap":5214},[5219,13405,13406,13408,13410,13412,13415],{"class":5221,"line":5222},[5219,13407,5792],{"class":5755},[5219,13409,5760],{"class":5795},[5219,13411,5798],{"class":5755},[5219,13413,13414],{"class":5779},"'public-api'",[5219,13416,5804],{"class":5755},[5219,13418,13419,13421,13423,13426],{"class":5221,"line":5228},[5219,13420,5809],{"class":5751},[5219,13422,5813],{"class":5812},[5219,13424,13425],{"class":5816}," PublicApiController",[5219,13427,5820],{"class":5755},[5219,13429,13430,13432,13434,13436,13438],{"class":5221,"line":5234},[5219,13431,5825],{"class":5755},[5219,13433,5765],{"class":5795},[5219,13435,5798],{"class":5755},[5219,13437,7139],{"class":5779},[5219,13439,5804],{"class":5755},[5219,13441,13442,13444,13446,13448,13451,13453,13455],{"class":5221,"line":5240},[5219,13443,5825],{"class":5755},[5219,13445,8434],{"class":5795},[5219,13447,5798],{"class":5755},[5219,13449,13450],{"class":5779},"'Access-Control-Allow-Origin'",[5219,13452,5722],{"class":5755},[5219,13454,10666],{"class":5779},[5219,13456,5804],{"class":5755},[5219,13458,13459,13461,13463,13465,13468,13470,13473],{"class":5221,"line":5247},[5219,13460,5825],{"class":5755},[5219,13462,8434],{"class":5795},[5219,13464,5798],{"class":5755},[5219,13466,13467],{"class":5779},"'Access-Control-Allow-Methods'",[5219,13469,5722],{"class":5755},[5219,13471,13472],{"class":5779},"'GET, OPTIONS'",[5219,13474,5804],{"class":5755},[5219,13476,13477,13479,13481,13483,13486,13488,13491],{"class":5221,"line":5253},[5219,13478,5825],{"class":5755},[5219,13480,8434],{"class":5795},[5219,13482,5798],{"class":5755},[5219,13484,13485],{"class":5779},"'Access-Control-Max-Age'",[5219,13487,5722],{"class":5755},[5219,13489,13490],{"class":5779},"'86400'",[5219,13492,5804],{"class":5755},[5219,13494,13495,13498],{"class":5221,"line":5259},[5219,13496,13497],{"class":5795},"  getPublicData",[5219,13499,8525],{"class":5755},[5219,13501,13502],{"class":5221,"line":5265},[5219,13503,13504],{"class":5891},"    \u002F\u002F Публічний ендпоінт, доступний з будь-якого джерела\n",[5219,13506,13507,13509,13511,13513,13515,13517,13520],{"class":5221,"line":5271},[5219,13508,5936],{"class":5751},[5219,13510,7042],{"class":5812},[5219,13512,5876],{"class":5755},[5219,13514,10157],{"class":5759},[5219,13516,5876],{"class":5755},[5219,13518,13519],{"class":5795},"getPublicData",[5219,13521,8091],{"class":5755},[5219,13523,13524],{"class":5221,"line":5277},[5219,13525,5966],{"class":5755},[5219,13527,13528],{"class":5221,"line":5283},[5219,13529,5339],{"class":5755},[5176,13531,13533],{"id":13532},"best-practices-безпечна-робота-з-заголовками","Best Practices: безпечна робота з заголовками",[5200,13535,13537],{"id":13536},"не-передавайте-чутливі-дані-у-заголовках","Не передавайте чутливі дані у заголовках",[5181,13539,13540,13541,13544],{},"Хоча HTTP-заголовки передаються через HTTPS у зашифрованому вигляді, вони часто логуються проксі-серверами, балансувальниками навантаження та системами моніторингу. ",[5121,13542,13543],{},"Ніколи"," не передавайте чутливі дані у кастомних заголовках:",[9481,13546,13547,13654],{},[5209,13548,13551],{"className":5742,"code":13549,"filename":13550,"language":5744,"meta":5214,"style":5214},"@Post('transfer')\nasync transferMoney(\n  @Headers('x-account-password') password: string, \u002F\u002F ❌ Небезпечно!\n  @Headers('x-credit-card') creditCard: string,    \u002F\u002F ❌ Небезпечно!\n  @Body() transferDto: TransferDto,\n) {\n  \u002F\u002F ...\n}\n","❌ Погана практика",[5216,13552,13553,13566,13575,13600,13624,13642,13646,13650],{"__ignoreMap":5214},[5219,13554,13555,13557,13559,13561,13564],{"class":5221,"line":5222},[5219,13556,5792],{"class":5755},[5219,13558,6872],{"class":5795},[5219,13560,5798],{"class":5755},[5219,13562,13563],{"class":5779},"'transfer'",[5219,13565,5804],{"class":5755},[5219,13567,13568,13570,13573],{"class":5221,"line":5228},[5219,13569,8214],{"class":5759},[5219,13571,13572],{"class":5795}," transferMoney",[5219,13574,6082],{"class":5755},[5219,13576,13577,13579,13581,13583,13586,13588,13591,13593,13595,13597],{"class":5221,"line":5234},[5219,13578,5825],{"class":5755},[5219,13580,5770],{"class":5795},[5219,13582,5798],{"class":5755},[5219,13584,13585],{"class":5779},"'x-account-password'",[5219,13587,6097],{"class":5755},[5219,13589,13590],{"class":5759},"password",[5219,13592,5852],{"class":5755},[5219,13594,5861],{"class":5759},[5219,13596,5722],{"class":5755},[5219,13598,13599],{"class":5891},"\u002F\u002F ❌ Небезпечно!\n",[5219,13601,13602,13604,13606,13608,13611,13613,13616,13618,13620,13622],{"class":5221,"line":5240},[5219,13603,5825],{"class":5755},[5219,13605,5770],{"class":5795},[5219,13607,5798],{"class":5755},[5219,13609,13610],{"class":5779},"'x-credit-card'",[5219,13612,6097],{"class":5755},[5219,13614,13615],{"class":5759},"creditCard",[5219,13617,5852],{"class":5755},[5219,13619,5861],{"class":5759},[5219,13621,8152],{"class":5755},[5219,13623,13599],{"class":5891},[5219,13625,13626,13628,13630,13632,13635,13637,13640],{"class":5221,"line":5247},[5219,13627,5825],{"class":5755},[5219,13629,6881],{"class":5795},[5219,13631,5847],{"class":5755},[5219,13633,13634],{"class":5759},"transferDto",[5219,13636,5852],{"class":5755},[5219,13638,13639],{"class":5759},"TransferDto",[5219,13641,5949],{"class":5755},[5219,13643,13644],{"class":5221,"line":5253},[5219,13645,6278],{"class":5755},[5219,13647,13648],{"class":5221,"line":5259},[5219,13649,10605],{"class":5891},[5219,13651,13652],{"class":5221,"line":5265},[5219,13653,5339],{"class":5755},[5209,13655,13658],{"className":5742,"code":13656,"filename":13657,"language":5744,"meta":5214,"style":5214},"@Post('transfer')\nasync transferMoney(\n  @Headers('authorization') authHeader: string, \u002F\u002F ✅ Токен автентифікації\n  @Body() transferDto: TransferDto, \u002F\u002F ✅ Чутливі дані у тілі (зашифровані HTTPS)\n) {\n  \u002F\u002F transferDto містить пароль, номер картки тощо\n  \u002F\u002F Тіло запиту не логується проксі-серверами\n}\n","✅ Правильна практика",[5216,13659,13660,13672,13680,13703,13722,13726,13731,13736],{"__ignoreMap":5214},[5219,13661,13662,13664,13666,13668,13670],{"class":5221,"line":5222},[5219,13663,5792],{"class":5755},[5219,13665,6872],{"class":5795},[5219,13667,5798],{"class":5755},[5219,13669,13563],{"class":5779},[5219,13671,5804],{"class":5755},[5219,13673,13674,13676,13678],{"class":5221,"line":5228},[5219,13675,8214],{"class":5759},[5219,13677,13572],{"class":5795},[5219,13679,6082],{"class":5755},[5219,13681,13682,13684,13686,13688,13690,13692,13694,13696,13698,13700],{"class":5221,"line":5234},[5219,13683,5825],{"class":5755},[5219,13685,5770],{"class":5795},[5219,13687,5798],{"class":5755},[5219,13689,6094],{"class":5779},[5219,13691,6097],{"class":5755},[5219,13693,6100],{"class":5759},[5219,13695,5852],{"class":5755},[5219,13697,5861],{"class":5759},[5219,13699,5722],{"class":5755},[5219,13701,13702],{"class":5891},"\u002F\u002F ✅ Токен автентифікації\n",[5219,13704,13705,13707,13709,13711,13713,13715,13717,13719],{"class":5221,"line":5240},[5219,13706,5825],{"class":5755},[5219,13708,6881],{"class":5795},[5219,13710,5847],{"class":5755},[5219,13712,13634],{"class":5759},[5219,13714,5852],{"class":5755},[5219,13716,13639],{"class":5759},[5219,13718,5722],{"class":5755},[5219,13720,13721],{"class":5891},"\u002F\u002F ✅ Чутливі дані у тілі (зашифровані HTTPS)\n",[5219,13723,13724],{"class":5221,"line":5247},[5219,13725,6278],{"class":5755},[5219,13727,13728],{"class":5221,"line":5253},[5219,13729,13730],{"class":5891},"  \u002F\u002F transferDto містить пароль, номер картки тощо\n",[5219,13732,13733],{"class":5221,"line":5259},[5219,13734,13735],{"class":5891},"  \u002F\u002F Тіло запиту не логується проксі-серверами\n",[5219,13737,13738],{"class":5221,"line":5265},[5219,13739,5339],{"class":5755},[5200,13741,13743],{"id":13742},"валідація-заголовків-через-pipes","Валідація заголовків через Pipes",[5181,13745,13746],{},"Використовуйте pipes для валідації обов'язкових заголовків:",[5209,13748,13750],{"className":5742,"code":13749,"language":5744,"meta":5214,"style":5214},"import { PipeTransform, Injectable, BadRequestException } from '@nestjs\u002Fcommon';\n\n@Injectable()\nexport class ParseAuthHeaderPipe implements PipeTransform {\n  transform(value: string) {\n    if (!value) {\n      throw new BadRequestException('Authorization header is required');\n    }\n\n    const [scheme, token] = value.split(' ');\n\n    if (scheme !== 'Bearer' || !token) {\n      throw new BadRequestException('Invalid Authorization format. Expected: Bearer \u003Ctoken>');\n    }\n\n    return token;\n  }\n}\n",[5216,13751,13752,13777,13781,13789,13805,13820,13830,13844,13848,13852,13878,13882,13900,13914,13918,13922,13930,13934],{"__ignoreMap":5214},[5219,13753,13754,13756,13758,13761,13763,13765,13767,13769,13771,13773,13775],{"class":5221,"line":5222},[5219,13755,5752],{"class":5751},[5219,13757,5756],{"class":5755},[5219,13759,13760],{"class":5759},"PipeTransform",[5219,13762,5722],{"class":5755},[5219,13764,10297],{"class":5759},[5219,13766,5722],{"class":5755},[5219,13768,6886],{"class":5759},[5219,13770,5773],{"class":5755},[5219,13772,5776],{"class":5751},[5219,13774,5780],{"class":5779},[5219,13776,5783],{"class":5755},[5219,13778,13779],{"class":5221,"line":5228},[5219,13780,5244],{"emptyLinePlaceholder":5243},[5219,13782,13783,13785,13787],{"class":5221,"line":5234},[5219,13784,5792],{"class":5755},[5219,13786,10297],{"class":5795},[5219,13788,10372],{"class":5755},[5219,13790,13791,13793,13795,13798,13800,13803],{"class":5221,"line":5240},[5219,13792,5809],{"class":5751},[5219,13794,5813],{"class":5812},[5219,13796,13797],{"class":5816}," ParseAuthHeaderPipe",[5219,13799,10384],{"class":5812},[5219,13801,13802],{"class":5816}," PipeTransform",[5219,13804,5820],{"class":5755},[5219,13806,13807,13810,13812,13814,13816,13818],{"class":5221,"line":5247},[5219,13808,13809],{"class":5795},"  transform",[5219,13811,5798],{"class":5755},[5219,13813,7326],{"class":5759},[5219,13815,5852],{"class":5755},[5219,13817,5861],{"class":5816},[5219,13819,6278],{"class":5755},[5219,13821,13822,13824,13826,13828],{"class":5221,"line":5253},[5219,13823,6637],{"class":5751},[5219,13825,6286],{"class":5755},[5219,13827,7326],{"class":5759},[5219,13829,6278],{"class":5755},[5219,13831,13832,13834,13836,13838,13840,13842],{"class":5221,"line":5259},[5219,13833,6648],{"class":5751},[5219,13835,6433],{"class":5812},[5219,13837,7020],{"class":5795},[5219,13839,5798],{"class":5755},[5219,13841,6657],{"class":5779},[5219,13843,5886],{"class":5755},[5219,13845,13846],{"class":5221,"line":5265},[5219,13847,5316],{"class":5755},[5219,13849,13850],{"class":5221,"line":5271},[5219,13851,5244],{"emptyLinePlaceholder":5243},[5219,13853,13854,13856,13858,13860,13862,13864,13866,13868,13870,13872,13874,13876],{"class":5221,"line":5277},[5219,13855,6677],{"class":5812},[5219,13857,6680],{"class":5755},[5219,13859,6683],{"class":6459},[5219,13861,5722],{"class":5755},[5219,13863,6688],{"class":6459},[5219,13865,6691],{"class":5755},[5219,13867,7326],{"class":5759},[5219,13869,5876],{"class":5755},[5219,13871,6698],{"class":5795},[5219,13873,5798],{"class":5755},[5219,13875,6703],{"class":5779},[5219,13877,5886],{"class":5755},[5219,13879,13880],{"class":5221,"line":5283},[5219,13881,5244],{"emptyLinePlaceholder":5243},[5219,13883,13884,13886,13888,13890,13892,13894,13896,13898],{"class":5221,"line":5289},[5219,13885,6637],{"class":5751},[5219,13887,5124],{"class":5755},[5219,13889,6683],{"class":5759},[5219,13891,6720],{"class":5755},[5219,13893,6723],{"class":5779},[5219,13895,6410],{"class":5755},[5219,13897,6688],{"class":5759},[5219,13899,6278],{"class":5755},[5219,13901,13902,13904,13906,13908,13910,13912],{"class":5221,"line":5295},[5219,13903,6648],{"class":5751},[5219,13905,6433],{"class":5812},[5219,13907,7020],{"class":5795},[5219,13909,5798],{"class":5755},[5219,13911,6742],{"class":5779},[5219,13913,5886],{"class":5755},[5219,13915,13916],{"class":5221,"line":5301},[5219,13917,5316],{"class":5755},[5219,13919,13920],{"class":5221,"line":5307},[5219,13921,5244],{"emptyLinePlaceholder":5243},[5219,13923,13924,13926,13928],{"class":5221,"line":5313},[5219,13925,5936],{"class":5751},[5219,13927,6460],{"class":5759},[5219,13929,5783],{"class":5755},[5219,13931,13932],{"class":5221,"line":5319},[5219,13933,5966],{"class":5755},[5219,13935,13936],{"class":5221,"line":5324},[5219,13937,5339],{"class":5755},[5181,13939,13940],{},"Використання:",[5209,13942,13944],{"className":5742,"code":13943,"language":5744,"meta":5214,"style":5214},"@Get('protected')\ngetProtectedData(\n  @Headers('authorization', ParseAuthHeaderPipe) token: string,\n) {\n  \u002F\u002F token вже витягнутий та провалідований\n  return this.dataService.getProtectedData(token);\n}\n",[5216,13945,13946,13958,13965,13990,13994,13999,14019],{"__ignoreMap":5214},[5219,13947,13948,13950,13952,13954,13956],{"class":5221,"line":5222},[5219,13949,5792],{"class":5755},[5219,13951,5765],{"class":5795},[5219,13953,5798],{"class":5755},[5219,13955,6607],{"class":5779},[5219,13957,5804],{"class":5755},[5219,13959,13960,13963],{"class":5221,"line":5228},[5219,13961,13962],{"class":5795},"getProtectedData",[5219,13964,6082],{"class":5755},[5219,13966,13967,13969,13971,13973,13975,13977,13980,13982,13984,13986,13988],{"class":5221,"line":5234},[5219,13968,5825],{"class":5755},[5219,13970,5770],{"class":5795},[5219,13972,5798],{"class":5755},[5219,13974,6094],{"class":5779},[5219,13976,5722],{"class":5755},[5219,13978,13979],{"class":5759},"ParseAuthHeaderPipe",[5219,13981,6097],{"class":5755},[5219,13983,6688],{"class":5759},[5219,13985,5852],{"class":5755},[5219,13987,5861],{"class":5759},[5219,13989,5949],{"class":5755},[5219,13991,13992],{"class":5221,"line":5240},[5219,13993,6278],{"class":5755},[5219,13995,13996],{"class":5221,"line":5247},[5219,13997,13998],{"class":5891},"  \u002F\u002F token вже витягнутий та провалідований\n",[5219,14000,14001,14003,14005,14007,14009,14011,14013,14015,14017],{"class":5221,"line":5253},[5219,14002,6319],{"class":5751},[5219,14004,7042],{"class":5812},[5219,14006,5876],{"class":5755},[5219,14008,10157],{"class":5759},[5219,14010,5876],{"class":5755},[5219,14012,13962],{"class":5795},[5219,14014,5798],{"class":5755},[5219,14016,6688],{"class":5759},[5219,14018,5886],{"class":5755},[5219,14020,14021],{"class":5221,"line":5259},[5219,14022,5339],{"class":5755},[5200,14024,14026],{"id":14025},"обмеження-розміру-заголовків","Обмеження розміру заголовків",[5181,14028,14029],{},"HTTP-сервери мають ліміт на загальний розмір заголовків (зазвичай 8KB). Не передавайте великі обсяги даних у заголовках:",[5209,14031,14033],{"className":5742,"code":14032,"language":5744,"meta":5214,"style":5214},"\u002F\u002F ❌ Погано: передача великого JSON у заголовку\n@Post('data')\nprocessData(@Headers('x-metadata') metadata: string) {\n  \u002F\u002F metadata може бути кілька кілобайт — це перевантажує заголовки\n}\n\n\u002F\u002F ✅ Добре: великі дані у тілі запиту\n@Post('data')\nprocessData(@Body() data: { metadata: object; payload: any }) {\n  \u002F\u002F metadata у тілі, не обмежена розміром заголовків\n}\n",[5216,14034,14035,14040,14052,14077,14082,14086,14090,14095,14107,14139,14144],{"__ignoreMap":5214},[5219,14036,14037],{"class":5221,"line":5222},[5219,14038,14039],{"class":5891},"\u002F\u002F ❌ Погано: передача великого JSON у заголовку\n",[5219,14041,14042,14044,14046,14048,14050],{"class":5221,"line":5228},[5219,14043,5792],{"class":5755},[5219,14045,6872],{"class":5795},[5219,14047,5798],{"class":5755},[5219,14049,7139],{"class":5779},[5219,14051,5804],{"class":5755},[5219,14053,14054,14057,14059,14061,14063,14066,14068,14071,14073,14075],{"class":5221,"line":5234},[5219,14055,14056],{"class":5795},"processData",[5219,14058,5842],{"class":5755},[5219,14060,5770],{"class":5795},[5219,14062,5798],{"class":5755},[5219,14064,14065],{"class":5779},"'x-metadata'",[5219,14067,6097],{"class":5755},[5219,14069,14070],{"class":5759},"metadata",[5219,14072,5852],{"class":5755},[5219,14074,5861],{"class":5759},[5219,14076,6278],{"class":5755},[5219,14078,14079],{"class":5221,"line":5240},[5219,14080,14081],{"class":5891},"  \u002F\u002F metadata може бути кілька кілобайт — це перевантажує заголовки\n",[5219,14083,14084],{"class":5221,"line":5247},[5219,14085,5339],{"class":5755},[5219,14087,14088],{"class":5221,"line":5253},[5219,14089,5244],{"emptyLinePlaceholder":5243},[5219,14091,14092],{"class":5221,"line":5259},[5219,14093,14094],{"class":5891},"\u002F\u002F ✅ Добре: великі дані у тілі запиту\n",[5219,14096,14097,14099,14101,14103,14105],{"class":5221,"line":5265},[5219,14098,5792],{"class":5755},[5219,14100,6872],{"class":5795},[5219,14102,5798],{"class":5755},[5219,14104,7139],{"class":5779},[5219,14106,5804],{"class":5755},[5219,14108,14109,14111,14113,14115,14117,14119,14122,14125,14128,14130,14132,14134,14136],{"class":5221,"line":5271},[5219,14110,14056],{"class":5795},[5219,14112,5842],{"class":5755},[5219,14114,6881],{"class":5795},[5219,14116,5847],{"class":5755},[5219,14118,7305],{"class":5759},[5219,14120,14121],{"class":5755},": { ",[5219,14123,14124],{"class":5759},"metadata:",[5219,14126,14127],{"class":5759}," object",[5219,14129,7257],{"class":5755},[5219,14131,6975],{"class":5759},[5219,14133,5852],{"class":5755},[5219,14135,6980],{"class":5759},[5219,14137,14138],{"class":5755}," }) {\n",[5219,14140,14141],{"class":5221,"line":5277},[5219,14142,14143],{"class":5891},"  \u002F\u002F metadata у тілі, не обмежена розміром заголовків\n",[5219,14145,14146],{"class":5221,"line":5283},[5219,14147,5339],{"class":5755},[5200,14149,14151],{"id":14150},"документування-кастомних-заголовків","Документування кастомних заголовків",[5181,14153,14154],{},"Завжди документуйте кастомні заголовки через Swagger\u002FOpenAPI:",[5209,14156,14158],{"className":5742,"code":14157,"language":5744,"meta":5214,"style":5214},"import { ApiHeader, ApiOperation } from '@nestjs\u002Fswagger';\n\n@Controller('api')\nexport class ApiController {\n  @Get('data')\n  @ApiOperation({ summary: 'Get data with optional client identification' })\n  @ApiHeader({\n    name: 'X-Client-ID',\n    description: 'Unique identifier of the client application',\n    required: false,\n    example: 'mobile-app-v1.2.3',\n  })\n  @ApiHeader({\n    name: 'X-API-Version',\n    description: 'Preferred API version',\n    required: false,\n    example: '2.0',\n  })\n  getData(\n    @Headers('x-client-id') clientId?: string,\n    @Headers('x-api-version') apiVersion?: string,\n  ) {\n    return this.dataService.getData(clientId, apiVersion);\n  }\n}\n",[5216,14159,14160,14183,14187,14199,14209,14221,14238,14246,14256,14266,14276,14286,14291,14299,14308,14317,14325,14333,14337,14343,14363,14383,14387,14411,14415],{"__ignoreMap":5214},[5219,14161,14162,14164,14166,14169,14171,14174,14176,14178,14181],{"class":5221,"line":5222},[5219,14163,5752],{"class":5751},[5219,14165,5756],{"class":5755},[5219,14167,14168],{"class":5759},"ApiHeader",[5219,14170,5722],{"class":5755},[5219,14172,14173],{"class":5759},"ApiOperation",[5219,14175,5773],{"class":5755},[5219,14177,5776],{"class":5751},[5219,14179,14180],{"class":5779}," '@nestjs\u002Fswagger'",[5219,14182,5783],{"class":5755},[5219,14184,14185],{"class":5221,"line":5228},[5219,14186,5244],{"emptyLinePlaceholder":5243},[5219,14188,14189,14191,14193,14195,14197],{"class":5221,"line":5234},[5219,14190,5792],{"class":5755},[5219,14192,5760],{"class":5795},[5219,14194,5798],{"class":5755},[5219,14196,6583],{"class":5779},[5219,14198,5804],{"class":5755},[5219,14200,14201,14203,14205,14207],{"class":5221,"line":5240},[5219,14202,5809],{"class":5751},[5219,14204,5813],{"class":5812},[5219,14206,6594],{"class":5816},[5219,14208,5820],{"class":5755},[5219,14210,14211,14213,14215,14217,14219],{"class":5221,"line":5247},[5219,14212,5825],{"class":5755},[5219,14214,5765],{"class":5795},[5219,14216,5798],{"class":5755},[5219,14218,7139],{"class":5779},[5219,14220,5804],{"class":5755},[5219,14222,14223,14225,14227,14229,14232,14235],{"class":5221,"line":5253},[5219,14224,5825],{"class":5755},[5219,14226,14173],{"class":5795},[5219,14228,7556],{"class":5755},[5219,14230,14231],{"class":5759},"summary:",[5219,14233,14234],{"class":5779}," 'Get data with optional client identification'",[5219,14236,14237],{"class":5755}," })\n",[5219,14239,14240,14242,14244],{"class":5221,"line":5259},[5219,14241,5825],{"class":5755},[5219,14243,14168],{"class":5795},[5219,14245,7736],{"class":5755},[5219,14247,14248,14251,14254],{"class":5221,"line":5265},[5219,14249,14250],{"class":5759},"    name:",[5219,14252,14253],{"class":5779}," 'X-Client-ID'",[5219,14255,5949],{"class":5755},[5219,14257,14258,14261,14264],{"class":5221,"line":5271},[5219,14259,14260],{"class":5759},"    description:",[5219,14262,14263],{"class":5779}," 'Unique identifier of the client application'",[5219,14265,5949],{"class":5755},[5219,14267,14268,14271,14274],{"class":5221,"line":5277},[5219,14269,14270],{"class":5759},"    required:",[5219,14272,14273],{"class":5812}," false",[5219,14275,5949],{"class":5755},[5219,14277,14278,14281,14284],{"class":5221,"line":5283},[5219,14279,14280],{"class":5759},"    example:",[5219,14282,14283],{"class":5779}," 'mobile-app-v1.2.3'",[5219,14285,5949],{"class":5755},[5219,14287,14288],{"class":5221,"line":5289},[5219,14289,14290],{"class":5755},"  })\n",[5219,14292,14293,14295,14297],{"class":5221,"line":5295},[5219,14294,5825],{"class":5755},[5219,14296,14168],{"class":5795},[5219,14298,7736],{"class":5755},[5219,14300,14301,14303,14306],{"class":5221,"line":5301},[5219,14302,14250],{"class":5759},[5219,14304,14305],{"class":5779}," 'X-API-Version'",[5219,14307,5949],{"class":5755},[5219,14309,14310,14312,14315],{"class":5221,"line":5307},[5219,14311,14260],{"class":5759},[5219,14313,14314],{"class":5779}," 'Preferred API version'",[5219,14316,5949],{"class":5755},[5219,14318,14319,14321,14323],{"class":5221,"line":5313},[5219,14320,14270],{"class":5759},[5219,14322,14273],{"class":5812},[5219,14324,5949],{"class":5755},[5219,14326,14327,14329,14331],{"class":5221,"line":5319},[5219,14328,14280],{"class":5759},[5219,14330,8537],{"class":5779},[5219,14332,5949],{"class":5755},[5219,14334,14335],{"class":5221,"line":5324},[5219,14336,14290],{"class":5755},[5219,14338,14339,14341],{"class":5221,"line":5330},[5219,14340,11569],{"class":5795},[5219,14342,6082],{"class":5755},[5219,14344,14345,14347,14349,14351,14353,14355,14357,14359,14361],{"class":5221,"line":5336},[5219,14346,6087],{"class":5755},[5219,14348,5770],{"class":5795},[5219,14350,5798],{"class":5755},[5219,14352,12176],{"class":5779},[5219,14354,6097],{"class":5755},[5219,14356,12181],{"class":5759},[5219,14358,6273],{"class":5755},[5219,14360,5861],{"class":5816},[5219,14362,5949],{"class":5755},[5219,14364,14365,14367,14369,14371,14373,14375,14377,14379,14381],{"class":5221,"line":5342},[5219,14366,6087],{"class":5755},[5219,14368,5770],{"class":5795},[5219,14370,5798],{"class":5755},[5219,14372,11578],{"class":5779},[5219,14374,6097],{"class":5755},[5219,14376,9003],{"class":5759},[5219,14378,6273],{"class":5755},[5219,14380,5861],{"class":5816},[5219,14382,5949],{"class":5755},[5219,14384,14385],{"class":5221,"line":5347},[5219,14386,6133],{"class":5755},[5219,14388,14389,14391,14393,14395,14397,14399,14401,14403,14405,14407,14409],{"class":5221,"line":5353},[5219,14390,5936],{"class":5751},[5219,14392,7042],{"class":5812},[5219,14394,5876],{"class":5755},[5219,14396,10157],{"class":5759},[5219,14398,5876],{"class":5755},[5219,14400,10162],{"class":5795},[5219,14402,5798],{"class":5755},[5219,14404,12181],{"class":5759},[5219,14406,5722],{"class":5755},[5219,14408,9003],{"class":5759},[5219,14410,5886],{"class":5755},[5219,14412,14413],{"class":5221,"line":5359},[5219,14414,5966],{"class":5755},[5219,14416,14417],{"class":5221,"line":5365},[5219,14418,5339],{"class":5755},[5200,14420,14422],{"id":14421},"уникайте-дублювання-інформації","Уникайте дублювання інформації",[5181,14424,14425],{},"Не дублюйте інформацію між заголовками та тілом запиту:",[5209,14427,14429],{"className":5742,"code":14428,"language":5744,"meta":5214,"style":5214},"\u002F\u002F ❌ Погано: ID користувача і у заголовку, і у тілі\n@Post('profile')\nupdateProfile(\n  @Headers('x-user-id') userId: string,\n  @Body() body: { userId: string; name: string },\n) {\n  \u002F\u002F Яке userId використовувати, якщо вони різні?\n}\n\n\u002F\u002F ✅ Добре: ID користувача тільки в одному місці\n@Post('profile')\nupdateProfile(\n  @Headers('authorization') token: string,\n  @Body() body: { name: string },\n) {\n  const userId = this.authService.getUserIdFromToken(token);\n  \u002F\u002F Єдине джерело правди\n}\n",[5216,14430,14431,14436,14448,14455,14477,14506,14510,14515,14519,14523,14528,14540,14546,14566,14584,14588,14614,14619],{"__ignoreMap":5214},[5219,14432,14433],{"class":5221,"line":5222},[5219,14434,14435],{"class":5891},"\u002F\u002F ❌ Погано: ID користувача і у заголовку, і у тілі\n",[5219,14437,14438,14440,14442,14444,14446],{"class":5221,"line":5228},[5219,14439,5792],{"class":5755},[5219,14441,6872],{"class":5795},[5219,14443,5798],{"class":5755},[5219,14445,6072],{"class":5779},[5219,14447,5804],{"class":5755},[5219,14449,14450,14453],{"class":5221,"line":5234},[5219,14451,14452],{"class":5795},"updateProfile",[5219,14454,6082],{"class":5755},[5219,14456,14457,14459,14461,14463,14466,14468,14471,14473,14475],{"class":5221,"line":5240},[5219,14458,5825],{"class":5755},[5219,14460,5770],{"class":5795},[5219,14462,5798],{"class":5755},[5219,14464,14465],{"class":5779},"'x-user-id'",[5219,14467,6097],{"class":5755},[5219,14469,14470],{"class":5759},"userId",[5219,14472,5852],{"class":5755},[5219,14474,5861],{"class":5759},[5219,14476,5949],{"class":5755},[5219,14478,14479,14481,14483,14485,14488,14490,14493,14495,14497,14499,14501,14503],{"class":5221,"line":5247},[5219,14480,5825],{"class":5755},[5219,14482,6881],{"class":5795},[5219,14484,5847],{"class":5755},[5219,14486,14487],{"class":5759},"body",[5219,14489,14121],{"class":5755},[5219,14491,14492],{"class":5759},"userId:",[5219,14494,10456],{"class":5759},[5219,14496,7257],{"class":5755},[5219,14498,7311],{"class":5759},[5219,14500,5852],{"class":5755},[5219,14502,5861],{"class":5759},[5219,14504,14505],{"class":5755}," },\n",[5219,14507,14508],{"class":5221,"line":5253},[5219,14509,6278],{"class":5755},[5219,14511,14512],{"class":5221,"line":5259},[5219,14513,14514],{"class":5891},"  \u002F\u002F Яке userId використовувати, якщо вони різні?\n",[5219,14516,14517],{"class":5221,"line":5265},[5219,14518,5339],{"class":5755},[5219,14520,14521],{"class":5221,"line":5271},[5219,14522,5244],{"emptyLinePlaceholder":5243},[5219,14524,14525],{"class":5221,"line":5277},[5219,14526,14527],{"class":5891},"\u002F\u002F ✅ Добре: ID користувача тільки в одному місці\n",[5219,14529,14530,14532,14534,14536,14538],{"class":5221,"line":5283},[5219,14531,5792],{"class":5755},[5219,14533,6872],{"class":5795},[5219,14535,5798],{"class":5755},[5219,14537,6072],{"class":5779},[5219,14539,5804],{"class":5755},[5219,14541,14542,14544],{"class":5221,"line":5289},[5219,14543,14452],{"class":5795},[5219,14545,6082],{"class":5755},[5219,14547,14548,14550,14552,14554,14556,14558,14560,14562,14564],{"class":5221,"line":5295},[5219,14549,5825],{"class":5755},[5219,14551,5770],{"class":5795},[5219,14553,5798],{"class":5755},[5219,14555,6094],{"class":5779},[5219,14557,6097],{"class":5755},[5219,14559,6688],{"class":5759},[5219,14561,5852],{"class":5755},[5219,14563,5861],{"class":5759},[5219,14565,5949],{"class":5755},[5219,14567,14568,14570,14572,14574,14576,14578,14580,14582],{"class":5221,"line":5301},[5219,14569,5825],{"class":5755},[5219,14571,6881],{"class":5795},[5219,14573,5847],{"class":5755},[5219,14575,14487],{"class":5759},[5219,14577,14121],{"class":5755},[5219,14579,7208],{"class":5759},[5219,14581,10456],{"class":5759},[5219,14583,14505],{"class":5755},[5219,14585,14586],{"class":5221,"line":5307},[5219,14587,6278],{"class":5755},[5219,14589,14590,14592,14595,14597,14599,14601,14603,14605,14608,14610,14612],{"class":5221,"line":5313},[5219,14591,6456],{"class":5812},[5219,14593,14594],{"class":6459}," userId",[5219,14596,6463],{"class":5755},[5219,14598,6769],{"class":5812},[5219,14600,5876],{"class":5755},[5219,14602,6774],{"class":5759},[5219,14604,5876],{"class":5755},[5219,14606,14607],{"class":5795},"getUserIdFromToken",[5219,14609,5798],{"class":5755},[5219,14611,6688],{"class":5759},[5219,14613,5886],{"class":5755},[5219,14615,14616],{"class":5221,"line":5319},[5219,14617,14618],{"class":5891},"  \u002F\u002F Єдине джерело правди\n",[5219,14620,14621],{"class":5221,"line":5324},[5219,14622,5339],{"class":5755},[5176,14624,14626],{"id":14625},"робота-з-заголовками-практичний-приклад","Робота з заголовками: практичний приклад",[5181,14628,14629],{},"Розглянемо повноцінний приклад контролера, що демонструє різні аспекти роботи з заголовками — автентифікацію, кешування, rate limiting, трейсинг та версіонування:",[5209,14631,14633],{"className":5742,"code":14632,"language":5744,"meta":5214,"style":5214},"\u002F\u002F articles.controller.ts\nimport {\n  Controller,\n  Get,\n  Post,\n  Body,\n  Param,\n  Headers,\n  Res,\n  HttpStatus,\n  UnauthorizedException,\n  NotFoundException,\n  Header,\n} from '@nestjs\u002Fcommon';\nimport { Response } from 'express';\nimport { ArticlesService } from '.\u002Farticles.service';\nimport { AuthService } from '..\u002Fauth\u002Fauth.service';\nimport { RateLimitService } from '..\u002Frate-limit\u002Frate-limit.service';\nimport { CreateArticleDto } from '.\u002Fdto\u002Fcreate-article.dto';\n\n@Controller('articles')\n@Header('X-API-Version', '2.0')\n@Header('X-Powered-By', 'NestJS')\nexport class ArticlesController {\n  constructor(\n    private readonly articlesService: ArticlesService,\n    private readonly authService: AuthService,\n    private readonly rateLimitService: RateLimitService,\n  ) {}\n\n  \u002F**\n   * Отримання списку статей з кешуванням та пагінацією\n   *\u002F\n  @Get()\n  @Header('Cache-Control', 'public, max-age=300') \u002F\u002F Кешувати на 5 хвилин\n  async findAll(\n    @Headers('x-request-id') requestId: string,\n    @Headers('accept') accept: string = 'application\u002Fjson',\n    @Res({ passthrough: true }) res: Response,\n  ) {\n    console.log(`[${requestId}] Fetching all articles`);\n\n    \u002F\u002F Перевірка підтримуваного формату\n    if (!accept.includes('application\u002Fjson')) {\n      res.status(HttpStatus.NOT_ACCEPTABLE);\n      return { error: 'Only application\u002Fjson is supported' };\n    }\n\n    const articles = await this.articlesService.findAll();\n\n    \u002F\u002F Додавання метаданих у заголовки\n    res.set({\n      'X-Total-Count': articles.length.toString(),\n      'X-Page-Size': '20',\n      'X-Current-Page': '1',\n    });\n\n    return articles;\n  }\n\n  \u002F**\n   * Отримання окремої статті з умовним кешуванням через ETag\n   *\u002F\n  @Get(':id')\n  async findOne(\n    @Param('id') id: string,\n    @Headers('if-none-match') ifNoneMatch: string,\n    @Headers('x-request-id') requestId: string,\n    @Res({ passthrough: true }) res: Response,\n  ) {\n    console.log(`[${requestId}] Fetching article ${id}`);\n\n    const article = await this.articlesService.findById(id);\n\n    if (!article) {\n      throw new NotFoundException(`Article with ID ${id} not found`);\n    }\n\n    \u002F\u002F Генерація ETag на основі lastModified\n    const etag = `\"${article.lastModified.getTime()}\"`;\n\n    \u002F\u002F Клієнт має актуальну версію?\n    if (ifNoneMatch === etag) {\n      res.status(HttpStatus.NOT_MODIFIED);\n      res.header('ETag', etag);\n      return; \u002F\u002F Не повертаємо тіло, тільки 304 Not Modified\n    }\n\n    \u002F\u002F Встановлення заголовків кешування\n    res.set({\n      'ETag': etag,\n      'Cache-Control': 'private, must-revalidate',\n      'Last-Modified': article.lastModified.toUTCString(),\n    });\n\n    return article;\n  }\n\n  \u002F**\n   * Створення статті з автентифікацією та rate limiting\n   *\u002F\n  @Post()\n  async create(\n    @Headers('authorization') authHeader: string,\n    @Headers('x-request-id') requestId: string,\n    @Headers('user-agent') userAgent: string,\n    @Body() createArticleDto: CreateArticleDto,\n    @Res({ passthrough: true }) res: Response,\n  ) {\n    console.log(`[${requestId}] Creating article from ${userAgent}`);\n\n    \u002F\u002F Автентифікація користувача\n    if (!authHeader || !authHeader.startsWith('Bearer ')) {\n      throw new UnauthorizedException('Authorization header is required');\n    }\n\n    const token = authHeader.substring(7);\n    const user = await this.authService.validateToken(token);\n\n    if (!user) {\n      throw new UnauthorizedException('Invalid or expired token');\n    }\n\n    \u002F\u002F Перевірка rate limits\n    const rateLimitInfo = await this.rateLimitService.checkLimit(user.id);\n\n    res.set({\n      'X-RateLimit-Limit': rateLimitInfo.limit.toString(),\n      'X-RateLimit-Remaining': rateLimitInfo.remaining.toString(),\n      'X-RateLimit-Reset': rateLimitInfo.resetTime.toString(),\n    });\n\n    if (rateLimitInfo.remaining \u003C= 0) {\n      res.status(HttpStatus.TOO_MANY_REQUESTS);\n      return {\n        error: 'Rate limit exceeded',\n        retryAfter: Math.ceil((rateLimitInfo.resetTime - Date.now()) \u002F 1000),\n      };\n    }\n\n    \u002F\u002F Створення статті\n    const article = await this.articlesService.create(createArticleDto, user.id);\n\n    \u002F\u002F Встановлення статусу та Location\n    res.status(HttpStatus.CREATED);\n    res.header('Location', `\u002Farticles\u002F${article.id}`);\n\n    return article;\n  }\n\n  \u002F**\n   * Експорт статті у різних форматах (Content Negotiation)\n   *\u002F\n  @Get(':id\u002Fexport')\n  async exportArticle(\n    @Param('id') id: string,\n    @Headers('accept') accept: string = 'application\u002Fjson',\n    @Res({ passthrough: true }) res: Response,\n  ) {\n    const article = await this.articlesService.findById(id);\n\n    if (!article) {\n      throw new NotFoundException(`Article with ID ${id} not found`);\n    }\n\n    \u002F\u002F JSON (за замовчуванням)\n    if (accept.includes('application\u002Fjson')) {\n      res.header('Content-Type', 'application\u002Fjson');\n      return article;\n    }\n\n    \u002F\u002F Markdown\n    if (accept.includes('text\u002Fmarkdown')) {\n      const markdown = this.articlesService.convertToMarkdown(article);\n      res.set({\n        'Content-Type': 'text\u002Fmarkdown; charset=utf-8',\n        'Content-Disposition': `attachment; filename=\"article-${id}.md\"`,\n      });\n      return markdown;\n    }\n\n    \u002F\u002F HTML\n    if (accept.includes('text\u002Fhtml')) {\n      const html = this.articlesService.convertToHtml(article);\n      res.header('Content-Type', 'text\u002Fhtml; charset=utf-8');\n      return html;\n    }\n\n    \u002F\u002F PDF\n    if (accept.includes('application\u002Fpdf')) {\n      const pdf = await this.articlesService.convertToPdf(article);\n      res.set({\n        'Content-Type': 'application\u002Fpdf',\n        'Content-Disposition': `attachment; filename=\"article-${id}.pdf\"`,\n        'Content-Length': pdf.length.toString(),\n      });\n      return pdf;\n    }\n\n    \u002F\u002F Непідтримуваний формат\n    res.status(HttpStatus.NOT_ACCEPTABLE);\n    return {\n      error: 'Unsupported media type',\n      supportedFormats: [\n        'application\u002Fjson',\n        'text\u002Fmarkdown',\n        'text\u002Fhtml',\n        'application\u002Fpdf',\n      ],\n    };\n  }\n}\n",[5216,14634,14635,14640,14646,14653,14660,14667,14674,14681,14688,14695,14702,14709,14716,14723,14734,14750,14768,14786,14804,14822,14826,14838,14854,14872,14882,14888,14903,14918,14933,14937,14941,14946,14951,14956,14964,14984,14993,15013,15037,15059,15063,15087,15091,15096,15114,15133,15147,15151,15155,15180,15185,15191,15202,15223,15236,15249,15254,15259,15268,15273,15278,15283,15289,15294,15307,15317,15338,15361,15382,15405,15410,15442,15447,15474,15479,15490,15516,15521,15526,15532,15568,15573,15579,15595,15615,15635,15645,15650,15655,15661,15672,15684,15697,15718,15723,15728,15737,15742,15747,15752,15758,15763,15772,15781,15802,15823,15844,15862,15885,15890,15922,15927,15933,15956,15971,15976,15981,16002,16029,16034,16045,16061,16066,16071,16077,16108,16113,16124,16143,16162,16181,16186,16191,16210,16230,16237,16247,16285,16290,16295,16300,16306,16341,16346,16352,16371,16403,16408,16417,16422,16427,16432,16438,16443,16457,16467,16488,16513,16536,16541,16568,16573,16584,16607,16612,16617,16623,16642,16661,16670,16675,16680,16686,16706,16734,16745,16758,16780,16786,16795,16800,16805,16811,16831,16858,16878,16887,16892,16897,16903,16923,16952,16963,16975,16995,17015,17020,17029,17034,17039,17044,17063,17070,17081,17089,17097,17105,17113,17121,17127,17132,17137],{"__ignoreMap":5214},[5219,14636,14637],{"class":5221,"line":5222},[5219,14638,14639],{"class":5891},"\u002F\u002F articles.controller.ts\n",[5219,14641,14642,14644],{"class":5221,"line":5228},[5219,14643,5752],{"class":5751},[5219,14645,5820],{"class":5755},[5219,14647,14648,14651],{"class":5221,"line":5234},[5219,14649,14650],{"class":5759},"  Controller",[5219,14652,5949],{"class":5755},[5219,14654,14655,14658],{"class":5221,"line":5240},[5219,14656,14657],{"class":5759},"  Get",[5219,14659,5949],{"class":5755},[5219,14661,14662,14665],{"class":5221,"line":5247},[5219,14663,14664],{"class":5759},"  Post",[5219,14666,5949],{"class":5755},[5219,14668,14669,14672],{"class":5221,"line":5253},[5219,14670,14671],{"class":5759},"  Body",[5219,14673,5949],{"class":5755},[5219,14675,14676,14679],{"class":5221,"line":5259},[5219,14677,14678],{"class":5759},"  Param",[5219,14680,5949],{"class":5755},[5219,14682,14683,14686],{"class":5221,"line":5265},[5219,14684,14685],{"class":5759},"  Headers",[5219,14687,5949],{"class":5755},[5219,14689,14690,14693],{"class":5221,"line":5271},[5219,14691,14692],{"class":5759},"  Res",[5219,14694,5949],{"class":5755},[5219,14696,14697,14700],{"class":5221,"line":5277},[5219,14698,14699],{"class":5759},"  HttpStatus",[5219,14701,5949],{"class":5755},[5219,14703,14704,14707],{"class":5221,"line":5283},[5219,14705,14706],{"class":5759},"  UnauthorizedException",[5219,14708,5949],{"class":5755},[5219,14710,14711,14714],{"class":5221,"line":5289},[5219,14712,14713],{"class":5759},"  NotFoundException",[5219,14715,5949],{"class":5755},[5219,14717,14718,14721],{"class":5221,"line":5295},[5219,14719,14720],{"class":5759},"  Header",[5219,14722,5949],{"class":5755},[5219,14724,14725,14728,14730,14732],{"class":5221,"line":5301},[5219,14726,14727],{"class":5755},"} ",[5219,14729,5776],{"class":5751},[5219,14731,5780],{"class":5779},[5219,14733,5783],{"class":5755},[5219,14735,14736,14738,14740,14742,14744,14746,14748],{"class":5221,"line":5307},[5219,14737,5752],{"class":5751},[5219,14739,5756],{"class":5755},[5219,14741,8873],{"class":5759},[5219,14743,5773],{"class":5755},[5219,14745,5776],{"class":5751},[5219,14747,8880],{"class":5779},[5219,14749,5783],{"class":5755},[5219,14751,14752,14754,14756,14759,14761,14763,14766],{"class":5221,"line":5313},[5219,14753,5752],{"class":5751},[5219,14755,5756],{"class":5755},[5219,14757,14758],{"class":5759},"ArticlesService",[5219,14760,5773],{"class":5755},[5219,14762,5776],{"class":5751},[5219,14764,14765],{"class":5779}," 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заголовки\n",[5219,15192,15194,15196,15198,15200],{"class":5221,"line":15193},52,[5219,15195,8989],{"class":5759},[5219,15197,5876],{"class":5755},[5219,15199,9065],{"class":5795},[5219,15201,7736],{"class":5755},[5219,15203,15205,15208,15210,15212,15214,15217,15219,15221],{"class":5221,"line":15204},53,[5219,15206,15207],{"class":5779},"      'X-Total-Count'",[5219,15209,6233],{"class":5759},[5219,15211,15162],{"class":5759},[5219,15213,5876],{"class":5755},[5219,15215,15216],{"class":5759},"length",[5219,15218,5876],{"class":5755},[5219,15220,9193],{"class":5795},[5219,15222,8362],{"class":5755},[5219,15224,15226,15229,15231,15234],{"class":5221,"line":15225},54,[5219,15227,15228],{"class":5779},"      'X-Page-Size'",[5219,15230,6233],{"class":5759},[5219,15232,15233],{"class":5779}," '20'",[5219,15235,5949],{"class":5755},[5219,15237,15239,15242,15244,15247],{"class":5221,"line":15238},55,[5219,15240,15241],{"class":5779},"      'X-Current-Page'",[5219,15243,6233],{"class":5759},[5219,15245,15246],{"class":5779}," '1'",[5219,15248,5949],{"class":5755},[5219,15250,15252],{"class":5221,"line":15251},56,[5219,15253,7805],{"class":5755},[5219,15255,15257],{"class":5221,"line":15256},57,[5219,15258,5244],{"emptyLinePlaceholder":5243},[5219,15260,15262,15264,15266],{"class":5221,"line":15261},58,[5219,15263,5936],{"class":5751},[5219,15265,15162],{"class":5759},[5219,15267,5783],{"class":5755},[5219,15269,15271],{"class":5221,"line":15270},59,[5219,15272,5966],{"class":5755},[5219,15274,15276],{"class":5221,"line":15275},60,[5219,15277,5244],{"emptyLinePlaceholder":5243},[5219,15279,15281],{"class":5221,"line":15280},61,[5219,15282,14945],{"class":5891},[5219,15284,15286],{"class":5221,"line":15285},62,[5219,15287,15288],{"class":5891},"   * Отримання окремої статті з умовним кешуванням через 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Fetching article 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etag",[5219,15541,6463],{"class":5755},[5219,15543,15544],{"class":5779},"`\"",[5219,15546,7302],{"class":5812},[5219,15548,9687],{"class":5759},[5219,15550,5876],{"class":7308},[5219,15552,15553],{"class":5759},"lastModified",[5219,15555,5876],{"class":7308},[5219,15557,15558],{"class":5795},"getTime",[5219,15560,9173],{"class":7308},[5219,15562,7314],{"class":5812},[5219,15564,15565],{"class":5779},"\"`",[5219,15567,5783],{"class":5755},[5219,15569,15571],{"class":5221,"line":15570},81,[5219,15572,5244],{"emptyLinePlaceholder":5243},[5219,15574,15576],{"class":5221,"line":15575},82,[5219,15577,15578],{"class":5891},"    \u002F\u002F Клієнт має актуальну версію?\n",[5219,15580,15582,15584,15586,15588,15590,15593],{"class":5221,"line":15581},83,[5219,15583,6637],{"class":5751},[5219,15585,5124],{"class":5755},[5219,15587,15354],{"class":5759},[5219,15589,11627],{"class":5755},[5219,15591,15592],{"class":5759},"etag",[5219,15594,6278],{"class":5755},[5219,15596,15598,15600,15602,15604,15606,15608,15610,15613],{"class":5221,"line":15597},84,[5219,15599,10080],{"class":5759},[5219,15601,5876],{"class":5755},[5219,15603,10085],{"class":5795},[5219,15605,5798],{"class":5755},[5219,15607,10973],{"class":5759},[5219,15609,5876],{"class":5755},[5219,15611,15612],{"class":6459},"NOT_MODIFIED",[5219,15614,5886],{"class":5755},[5219,15616,15618,15620,15622,15624,15626,15629,15631,15633],{"class":5221,"line":15617},85,[5219,15619,10080],{"class":5759},[5219,15621,5876],{"class":5755},[5219,15623,8994],{"class":5795},[5219,15625,5798],{"class":5755},[5219,15627,15628],{"class":5779},"'ETag'",[5219,15630,5722],{"class":5755},[5219,15632,15592],{"class":5759},[5219,15634,5886],{"class":5755},[5219,15636,15638,15640,15642],{"class":5221,"line":15637},86,[5219,15639,7252],{"class":5751},[5219,15641,7257],{"class":5755},[5219,15643,15644],{"class":5891},"\u002F\u002F Не повертаємо тіло, тільки 304 Not Modified\n",[5219,15646,15648],{"class":5221,"line":15647},87,[5219,15649,5316],{"class":5755},[5219,15651,15653],{"class":5221,"line":15652},88,[5219,15654,5244],{"emptyLinePlaceholder":5243},[5219,15656,15658],{"class":5221,"line":15657},89,[5219,15659,15660],{"class":5891},"    \u002F\u002F Встановлення заголовків кешування\n",[5219,15662,15664,15666,15668,15670],{"class":5221,"line":15663},90,[5219,15665,8989],{"class":5759},[5219,15667,5876],{"class":5755},[5219,15669,9065],{"class":5795},[5219,15671,7736],{"class":5755},[5219,15673,15675,15678,15680,15682],{"class":5221,"line":15674},91,[5219,15676,15677],{"class":5779},"      'ETag'",[5219,15679,6233],{"class":5759},[5219,15681,15539],{"class":5759},[5219,15683,5949],{"class":5755},[5219,15685,15687,15690,15692,15695],{"class":5221,"line":15686},92,[5219,15688,15689],{"class":5779},"      'Cache-Control'",[5219,15691,6233],{"class":5759},[5219,15693,15694],{"class":5779}," 'private, must-revalidate'",[5219,15696,5949],{"class":5755},[5219,15698,15700,15703,15705,15707,15709,15711,15713,15716],{"class":5221,"line":15699},93,[5219,15701,15702],{"class":5779},"      'Last-Modified'",[5219,15704,6233],{"class":5759},[5219,15706,9649],{"class":5759},[5219,15708,5876],{"class":5755},[5219,15710,15553],{"class":5759},[5219,15712,5876],{"class":5755},[5219,15714,15715],{"class":5795},"toUTCString",[5219,15717,8362],{"class":5755},[5219,15719,15721],{"class":5221,"line":15720},94,[5219,15722,7805],{"class":5755},[5219,15724,15726],{"class":5221,"line":15725},95,[5219,15727,5244],{"emptyLinePlaceholder":5243},[5219,15729,15731,15733,15735],{"class":5221,"line":15730},96,[5219,15732,5936],{"class":5751},[5219,15734,9649],{"class":5759},[5219,15736,5783],{"class":5755},[5219,15738,15740],{"class":5221,"line":15739},97,[5219,15741,5966],{"class":5755},[5219,15743,15745],{"class":5221,"line":15744},98,[5219,15746,5244],{"emptyLinePlaceholder":5243},[5219,15748,15750],{"class":5221,"line":15749},99,[5219,15751,14945],{"class":5891},[5219,15753,15755],{"class":5221,"line":15754},100,[5219,15756,15757],{"class":5891},"   * Створення статті з автентифікацією та rate limiting\n",[5219,15759,15761],{"class":5221,"line":15760},101,[5219,15762,14955],{"class":5891},[5219,15764,15766,15768,15770],{"class":5221,"line":15765},102,[5219,15767,5825],{"class":5755},[5219,15769,6872],{"class":5795},[5219,15771,10372],{"class":5755},[5219,15773,15775,15777,15779],{"class":5221,"line":15774},103,[5219,15776,9334],{"class":5812},[5219,15778,11038],{"class":5795},[5219,15780,6082],{"class":5755},[5219,15782,15784,15786,15788,15790,15792,15794,15796,15798,15800],{"class":5221,"line":15783},104,[5219,15785,6087],{"class":5755},[5219,15787,5770],{"class":5795},[5219,15789,5798],{"class":5755},[5219,15791,6094],{"class":5779},[5219,15793,6097],{"class":5755},[5219,15795,6100],{"class":5759},[5219,15797,5852],{"class":5755},[5219,15799,5861],{"class":5816},[5219,15801,5949],{"class":5755},[5219,15803,15805,15807,15809,15811,15813,15815,15817,15819,15821],{"class":5221,"line":15804},105,[5219,15806,6087],{"class":5755},[5219,15808,5770],{"class":5795},[5219,15810,5798],{"class":5755},[5219,15812,10447],{"class":5779},[5219,15814,6097],{"class":5755},[5219,15816,9045],{"class":5759},[5219,15818,5852],{"class":5755},[5219,15820,5861],{"class":5816},[5219,15822,5949],{"class":5755},[5219,15824,15826,15828,15830,15832,15834,15836,15838,15840,15842],{"class":5221,"line":15825},106,[5219,15827,6087],{"class":5755},[5219,15829,5770],{"class":5795},[5219,15831,5798],{"class":5755},[5219,15833,6117],{"class":5779},[5219,15835,6097],{"class":5755},[5219,15837,6122],{"class":5759},[5219,15839,5852],{"class":5755},[5219,15841,5861],{"class":5816},[5219,15843,5949],{"class":5755},[5219,15845,15847,15849,15851,15853,15856,15858,15860],{"class":5221,"line":15846},107,[5219,15848,6087],{"class":5755},[5219,15850,6881],{"class":5795},[5219,15852,5847],{"class":5755},[5219,15854,15855],{"class":5759},"createArticleDto",[5219,15857,5852],{"class":5755},[5219,15859,14812],{"class":5816},[5219,15861,5949],{"class":5755},[5219,15863,15865,15867,15869,15871,15873,15875,15877,15879,15881,15883],{"class":5221,"line":15864},108,[5219,15866,6087],{"class":5755},[5219,15868,8856],{"class":5795},[5219,15870,7556],{"class":5755},[5219,15872,8936],{"class":5759},[5219,15874,7821],{"class":5812},[5219,15876,8941],{"class":5755},[5219,15878,8944],{"class":5759},[5219,15880,5852],{"class":5755},[5219,15882,8873],{"class":5816},[5219,15884,5949],{"class":5755},[5219,15886,15888],{"class":5221,"line":15887},109,[5219,15889,6133],{"class":5755},[5219,15891,15893,15895,15897,15899,15901,15903,15905,15907,15909,15912,15914,15916,15918,15920],{"class":5221,"line":15892},110,[5219,15894,5873],{"class":5759},[5219,15896,5876],{"class":5755},[5219,15898,5879],{"class":5795},[5219,15900,5798],{"class":5755},[5219,15902,15075],{"class":5779},[5219,15904,7302],{"class":5812},[5219,15906,9045],{"class":5759},[5219,15908,7314],{"class":5812},[5219,15910,15911],{"class":5779},"] Creating article from ",[5219,15913,7302],{"class":5812},[5219,15915,6122],{"class":5759},[5219,15917,7314],{"class":5812},[5219,15919,7402],{"class":5779},[5219,15921,5886],{"class":5755},[5219,15923,15925],{"class":5221,"line":15924},111,[5219,15926,5244],{"emptyLinePlaceholder":5243},[5219,15928,15930],{"class":5221,"line":15929},112,[5219,15931,15932],{"class":5891},"    \u002F\u002F Автентифікація користувача\n",[5219,15934,15936,15938,15940,15942,15944,15946,15948,15950,15952,15954],{"class":5221,"line":15935},113,[5219,15937,6637],{"class":5751},[5219,15939,6286],{"class":5755},[5219,15941,6100],{"class":5759},[5219,15943,6410],{"class":5755},[5219,15945,6100],{"class":5759},[5219,15947,5876],{"class":5755},[5219,15949,6417],{"class":5795},[5219,15951,5798],{"class":5755},[5219,15953,6422],{"class":5779},[5219,15955,6425],{"class":5755},[5219,15957,15959,15961,15963,15965,15967,15969],{"class":5221,"line":15958},114,[5219,15960,6648],{"class":5751},[5219,15962,6433],{"class":5812},[5219,15964,6436],{"class":5795},[5219,15966,5798],{"class":5755},[5219,15968,6657],{"class":5779},[5219,15970,5886],{"class":5755},[5219,15972,15974],{"class":5221,"line":15973},115,[5219,15975,5316],{"class":5755},[5219,15977,15979],{"class":5221,"line":15978},116,[5219,15980,5244],{"emptyLinePlaceholder":5243},[5219,15982,15984,15986,15988,15990,15992,15994,15996,15998,16000],{"class":5221,"line":15983},117,[5219,15985,6677],{"class":5812},[5219,15987,6460],{"class":6459},[5219,15989,6463],{"class":5755},[5219,15991,6100],{"class":5759},[5219,15993,5876],{"class":5755},[5219,15995,6470],{"class":5795},[5219,15997,5798],{"class":5755},[5219,15999,6476],{"class":6475},[5219,16001,5886],{"class":5755},[5219,16003,16005,16007,16009,16011,16013,16015,16017,16019,16021,16023,16025,16027],{"class":5221,"line":16004},118,[5219,16006,6677],{"class":5812},[5219,16008,6764],{"class":6459},[5219,16010,6463],{"class":5755},[5219,16012,8274],{"class":5751},[5219,16014,7042],{"class":5812},[5219,16016,5876],{"class":5755},[5219,16018,6774],{"class":5759},[5219,16020,5876],{"class":5755},[5219,16022,6779],{"class":5795},[5219,16024,5798],{"class":5755},[5219,16026,6688],{"class":5759},[5219,16028,5886],{"class":5755},[5219,16030,16032],{"class":5221,"line":16031},119,[5219,16033,5244],{"emptyLinePlaceholder":5243},[5219,16035,16037,16039,16041,16043],{"class":5221,"line":16036},120,[5219,16038,6637],{"class":5751},[5219,16040,6286],{"class":5755},[5219,16042,11159],{"class":5759},[5219,16044,6278],{"class":5755},[5219,16046,16048,16050,16052,16054,16056,16059],{"class":5221,"line":16047},121,[5219,16049,6648],{"class":5751},[5219,16051,6433],{"class":5812},[5219,16053,6436],{"class":5795},[5219,16055,5798],{"class":5755},[5219,16057,16058],{"class":5779},"'Invalid or expired token'",[5219,16060,5886],{"class":5755},[5219,16062,16064],{"class":5221,"line":16063},122,[5219,16065,5316],{"class":5755},[5219,16067,16069],{"class":5221,"line":16068},123,[5219,16070,5244],{"emptyLinePlaceholder":5243},[5219,16072,16074],{"class":5221,"line":16073},124,[5219,16075,16076],{"class":5891},"    \u002F\u002F Перевірка rate limits\n",[5219,16078,16080,16082,16084,16086,16088,16090,16092,16094,16096,16098,16100,16102,16104,16106],{"class":5221,"line":16079},125,[5219,16081,6677],{"class":5812},[5219,16083,9928],{"class":6459},[5219,16085,6463],{"class":5755},[5219,16087,8274],{"class":5751},[5219,16089,7042],{"class":5812},[5219,16091,5876],{"class":5755},[5219,16093,9939],{"class":5759},[5219,16095,5876],{"class":5755},[5219,16097,9944],{"class":5795},[5219,16099,5798],{"class":5755},[5219,16101,11159],{"class":5759},[5219,16103,5876],{"class":5755},[5219,16105,8331],{"class":5759},[5219,16107,5886],{"class":5755},[5219,16109,16111],{"class":5221,"line":16110},126,[5219,16112,5244],{"emptyLinePlaceholder":5243},[5219,16114,16116,16118,16120,16122],{"class":5221,"line":16115},127,[5219,16117,8989],{"class":5759},[5219,16119,5876],{"class":5755},[5219,16121,9065],{"class":5795},[5219,16123,7736],{"class":5755},[5219,16125,16127,16129,16131,16133,16135,16137,16139,16141],{"class":5221,"line":16126},128,[5219,16128,9974],{"class":5779},[5219,16130,6233],{"class":5759},[5219,16132,9928],{"class":5759},[5219,16134,5876],{"class":5755},[5219,16136,9983],{"class":5759},[5219,16138,5876],{"class":5755},[5219,16140,9193],{"class":5795},[5219,16142,8362],{"class":5755},[5219,16144,16146,16148,16150,16152,16154,16156,16158,16160],{"class":5221,"line":16145},129,[5219,16147,9998],{"class":5779},[5219,16149,6233],{"class":5759},[5219,16151,9928],{"class":5759},[5219,16153,5876],{"class":5755},[5219,16155,10007],{"class":5759},[5219,16157,5876],{"class":5755},[5219,16159,9193],{"class":5795},[5219,16161,8362],{"class":5755},[5219,16163,16165,16167,16169,16171,16173,16175,16177,16179],{"class":5221,"line":16164},130,[5219,16166,10022],{"class":5779},[5219,16168,6233],{"class":5759},[5219,16170,9928],{"class":5759},[5219,16172,5876],{"class":5755},[5219,16174,10031],{"class":5759},[5219,16176,5876],{"class":5755},[5219,16178,9193],{"class":5795},[5219,16180,8362],{"class":5755},[5219,16182,16184],{"class":5221,"line":16183},131,[5219,16185,7805],{"class":5755},[5219,16187,16189],{"class":5221,"line":16188},132,[5219,16190,5244],{"emptyLinePlaceholder":5243},[5219,16192,16194,16196,16198,16200,16202,16204,16206,16208],{"class":5221,"line":16193},133,[5219,16195,6637],{"class":5751},[5219,16197,5124],{"class":5755},[5219,16199,10063],{"class":5759},[5219,16201,5876],{"class":5755},[5219,16203,10007],{"class":5759},[5219,16205,10070],{"class":5755},[5219,16207,10073],{"class":6475},[5219,16209,6278],{"class":5755},[5219,16211,16213,16215,16217,16219,16221,16223,16225,16228],{"class":5221,"line":16212},134,[5219,16214,10080],{"class":5759},[5219,16216,5876],{"class":5755},[5219,16218,10085],{"class":5795},[5219,16220,5798],{"class":5755},[5219,16222,10973],{"class":5759},[5219,16224,5876],{"class":5755},[5219,16226,16227],{"class":6459},"TOO_MANY_REQUESTS",[5219,16229,5886],{"class":5755},[5219,16231,16233,16235],{"class":5221,"line":16232},135,[5219,16234,7252],{"class":5751},[5219,16236,5820],{"class":5755},[5219,16238,16240,16243,16245],{"class":5221,"line":16239},136,[5219,16241,16242],{"class":5759},"        error:",[5219,16244,10109],{"class":5779},[5219,16246,5949],{"class":5755},[5219,16248,16250,16252,16255,16257,16260,16263,16265,16267,16269,16271,16273,16275,16277,16280,16283],{"class":5221,"line":16249},137,[5219,16251,10116],{"class":5759},[5219,16253,16254],{"class":5759}," Math",[5219,16256,5876],{"class":5755},[5219,16258,16259],{"class":5795},"ceil",[5219,16261,16262],{"class":5755},"((",[5219,16264,10063],{"class":5759},[5219,16266,5876],{"class":5755},[5219,16268,10031],{"class":5759},[5219,16270,10125],{"class":5755},[5219,16272,5517],{"class":5759},[5219,16274,5876],{"class":5755},[5219,16276,9170],{"class":5795},[5219,16278,16279],{"class":5755},"()) \u002F ",[5219,16281,16282],{"class":6475},"1000",[5219,16284,7777],{"class":5755},[5219,16286,16288],{"class":5221,"line":16287},138,[5219,16289,10138],{"class":5755},[5219,16291,16293],{"class":5221,"line":16292},139,[5219,16294,5316],{"class":5755},[5219,16296,16298],{"class":5221,"line":16297},140,[5219,16299,5244],{"emptyLinePlaceholder":5243},[5219,16301,16303],{"class":5221,"line":16302},141,[5219,16304,16305],{"class":5891},"    \u002F\u002F Створення статті\n",[5219,16307,16309,16311,16313,16315,16317,16319,16321,16323,16325,16327,16329,16331,16333,16335,16337,16339],{"class":5221,"line":16308},142,[5219,16310,6677],{"class":5812},[5219,16312,9649],{"class":6459},[5219,16314,6463],{"class":5755},[5219,16316,8274],{"class":5751},[5219,16318,7042],{"class":5812},[5219,16320,5876],{"class":5755},[5219,16322,9368],{"class":5759},[5219,16324,5876],{"class":5755},[5219,16326,8286],{"class":5795},[5219,16328,5798],{"class":5755},[5219,16330,15855],{"class":5759},[5219,16332,5722],{"class":5755},[5219,16334,11159],{"class":5759},[5219,16336,5876],{"class":5755},[5219,16338,8331],{"class":5759},[5219,16340,5886],{"class":5755},[5219,16342,16344],{"class":5221,"line":16343},143,[5219,16345,5244],{"emptyLinePlaceholder":5243},[5219,16347,16349],{"class":5221,"line":16348},144,[5219,16350,16351],{"class":5891},"    \u002F\u002F Встановлення статусу та 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     error:",[5219,17077,17078],{"class":5779}," 'Unsupported media type'",[5219,17080,5949],{"class":5755},[5219,17082,17084,17087],{"class":5221,"line":17083},204,[5219,17085,17086],{"class":5759},"      supportedFormats:",[5219,17088,12860],{"class":5755},[5219,17090,17092,17095],{"class":5221,"line":17091},205,[5219,17093,17094],{"class":5779},"        'application\u002Fjson'",[5219,17096,5949],{"class":5755},[5219,17098,17100,17103],{"class":5221,"line":17099},206,[5219,17101,17102],{"class":5779},"        'text\u002Fmarkdown'",[5219,17104,5949],{"class":5755},[5219,17106,17108,17111],{"class":5221,"line":17107},207,[5219,17109,17110],{"class":5779},"        'text\u002Fhtml'",[5219,17112,5949],{"class":5755},[5219,17114,17116,17119],{"class":5221,"line":17115},208,[5219,17117,17118],{"class":5779},"        'application\u002Fpdf'",[5219,17120,5949],{"class":5755},[5219,17122,17124],{"class":5221,"line":17123},209,[5219,17125,17126],{"class":5755},"      ],\n",[5219,17128,17130],{"class":5221,"line":17129},210,[5219,17131,5961],{"class":5755},[5219,17133,17135],{"class":5221,"line":17134},211,[5219,17136,5966],{"class":5755},[5219,17138,17140],{"class":5221,"line":17139},212,[5219,17141,5339],{"class":5755},[5181,17143,17144],{},"Цей приклад демонструє:",[5181,17146,17147],{},[5121,17148,17149],{},"Читання заголовків запиту:",[5092,17151,17152,17157,17162,17168,17173],{},[5095,17153,17154,17156],{},[5216,17155,5564],{}," — автентифікація через Bearer токен",[5095,17158,17159,17161],{},[5216,17160,5558],{}," — узгодження формату відповіді",[5095,17163,17164,17167],{},[5216,17165,17166],{},"If-None-Match"," — умовне кешування через ETag",[5095,17169,17170,17172],{},[5216,17171,10276],{}," — трейсинг запитів",[5095,17174,17175,17177],{},[5216,17176,5552],{}," — логування інформації про клієнта",[5181,17179,17180],{},[5121,17181,17182],{},"Встановлення заголовків відповіді:",[5092,17184,17185,17191,17195,17205,17210,17215],{},[5095,17186,17187,17190],{},[5216,17188,17189],{},"X-API-Version"," — версіонування API (рівень контролера)",[5095,17192,17193,5530],{},[5216,17194,5529],{},[5095,17196,17197,17200,17201,17204],{},[5216,17198,17199],{},"ETag"," \u002F ",[5216,17202,17203],{},"Last-Modified"," — умовне кешування",[5095,17206,17207,17209],{},[5216,17208,9771],{}," — інформація про ліміти",[5095,17211,17212,17214],{},[5216,17213,5599],{}," — URL створеного ресурсу",[5095,17216,17217,17200,17219,17222],{},[5216,17218,5622],{},[5216,17220,17221],{},"Content-Disposition"," — контроль завантаження файлів",[5181,17224,17225],{},[5121,17226,17227],{},"Безпека та Best Practices:",[5092,17229,17230,17235,17240,17243,17246],{},[5095,17231,17232,17233],{},"Валідація формату ",[5216,17234,5564],{},[5095,17236,17237,17238],{},"Перевірка підтримуваних форматів через ",[5216,17239,5558],{},[5095,17241,17242],{},"Rate limiting з інформуванням клієнта",[5095,17244,17245],{},"Трейсинг запитів через унікальні ID",[5095,17247,17248],{},"Статуси HTTP: 201 Created, 304 Not Modified, 406 Not Acceptable, 429 Too Many Requests",[5176,17250,17252],{"id":17251},"перевірка-знань","Перевірка знань",[17254,17255,17256,17332,17436,17516,17727,17831],"accordion",{},[17257,17258,17261,17277,17290,17305,17313],"accordion-item",{"icon":17259,"label":17260},"i-lucide-help-circle","❓ У чому різниця між @Headers() та @Header()?",[5181,17262,17263,17265,17266,5124,17269,17272,17273,17276],{},[5121,17264,5717],{}," — декоратор для ",[5121,17267,17268],{},"витягування",[5126,17270,17271],{},"читання",") заголовків з ",[5121,17274,17275],{},"HTTP-запиту",", що надходить від клієнта. Має два режими:",[5092,17278,17279,17284],{},[5095,17280,17281,17283],{},[5216,17282,5717],{}," — повертає всі заголовки як об'єкт",[5095,17285,17286,17289],{},[5216,17287,17288],{},"@Headers('key')"," — повертає конкретний заголовок",[5181,17291,17292,17265,17294,5124,17297,17300,17301,17304],{},[5121,17293,8393],{},[5121,17295,17296],{},"встановлення",[5126,17298,17299],{},"запису",") заголовків у ",[5121,17302,17303],{},"HTTP-відповідь",", що відправляється клієнту. Застосовується на рівні методу:",[5092,17306,17307],{},[5095,17308,17309,17312],{},[5216,17310,17311],{},"@Header('name', 'value')"," — додає заголовок до всіх відповідей методу",[5181,17314,17315,8404,17318,17320,17321,17324,17325,17327,17328,17331],{},[5121,17316,17317],{},"Аналогія:",[5216,17319,5717],{}," читає заголовки ",[5121,17322,17323],{},"ззовні"," (від клієнта), ",[5216,17326,8393],{}," записує заголовки ",[5121,17329,17330],{},"назовні"," (до клієнта).",[17257,17333,17335,17354,17362,17370],{"icon":17259,"label":17334},"❓ Чому імена заголовків автоматично перетворюються на малі літери?",[5181,17336,17337,17338,17340,17341,5722,17343,5726,17346,17349,17350,17353],{},"Згідно зі специфікацією HTTP (RFC 7230), імена заголовків є ",[5121,17339,5977],{}," — тобто ",[5216,17342,5622],{},[5216,17344,17345],{},"content-type",[5216,17347,17348],{},"CONTENT-TYPE"," є еквівалентними. Проте для спрощення порівняння та пошуку заголовків, Node.js (а також Express та Fastify) ",[5121,17351,17352],{},"нормалізують"," всі імена заголовків, перетворюючи їх на малі літери при парсингу запиту.",[5181,17355,17356,17357,17359,17360,5876],{},"Це означає, що навіть якщо клієнт надіслав заголовок ",[5216,17358,5564],{},", у вашому коді він буде доступний як ",[5216,17361,5997],{},[5181,17363,17364,17367,17368,6233],{},[5121,17365,17366],{},"Практичний висновок:"," Завжди використовуйте малі літери при доступі до заголовків через ",[5216,17369,17288],{},[5209,17371,17373],{"className":5742,"code":17372,"language":5744,"meta":5214,"style":5214},"@Get()\nhandler(@Headers('authorization') auth: string) {} \u002F\u002F ✅ Правильно\nhandler(@Headers('Authorization') auth: string) {} \u002F\u002F ❌ Не спрацює\n",[5216,17374,17375,17383,17411],{"__ignoreMap":5214},[5219,17376,17377,17379,17381],{"class":5221,"line":5222},[5219,17378,5792],{"class":5755},[5219,17380,5765],{"class":5795},[5219,17382,10372],{"class":5755},[5219,17384,17385,17388,17390,17392,17394,17396,17398,17401,17403,17405,17408],{"class":5221,"line":5228},[5219,17386,17387],{"class":5795},"handler",[5219,17389,5842],{"class":5755},[5219,17391,5770],{"class":5795},[5219,17393,5798],{"class":5755},[5219,17395,6094],{"class":5779},[5219,17397,6097],{"class":5755},[5219,17399,17400],{"class":5759},"auth",[5219,17402,5852],{"class":5755},[5219,17404,5861],{"class":5759},[5219,17406,17407],{"class":5755},") {} ",[5219,17409,17410],{"class":5891},"\u002F\u002F ✅ Правильно\n",[5219,17412,17413,17415,17417,17419,17421,17423,17425,17427,17429,17431,17433],{"class":5221,"line":5234},[5219,17414,17387],{"class":5795},[5219,17416,5842],{"class":5755},[5219,17418,5770],{"class":5795},[5219,17420,5798],{"class":5755},[5219,17422,12933],{"class":5779},[5219,17424,6097],{"class":5755},[5219,17426,17400],{"class":5759},[5219,17428,5852],{"class":5755},[5219,17430,5861],{"class":5759},[5219,17432,17407],{"class":5755},[5219,17434,17435],{"class":5891},"\u002F\u002F ❌ Не спрацює\n",[17257,17437,17439,17449,17454,17480,17485,17503],{"icon":17259,"label":17438},"❓ Чи безпечно передавати токени автентифікації у заголовках?",[5181,17440,17441,17444,17445,17448],{},[5121,17442,17443],{},"Так, це стандартна практика"," — передача токенів автентифікації через заголовок ",[5216,17446,17447],{},"Authorization: Bearer \u003Ctoken>"," є рекомендованим підходом для RESTful API. Проте важливо дотримуватися наступних правил безпеки:",[5181,17450,17451],{},[5121,17452,17453],{},"✅ Безпечні практики:",[5092,17455,17456,17463,17470,17477],{},[5095,17457,17458,17459,17462],{},"Використовувати ",[5121,17460,17461],{},"HTTPS"," для шифрування всього трафіку (включно з заголовками)",[5095,17464,17465,17466,17469],{},"Застосовувати ",[5121,17467,17468],{},"короткоживучі токени"," (JWT з терміном дії 15-60 хвилин)",[5095,17471,17472,17473,17476],{},"Реалізовувати ",[5121,17474,17475],{},"refresh tokens"," для оновлення доступу без повторної автентифікації",[5095,17478,17479],{},"Валідувати токени на сервері через підпис (JWT signature)",[5181,17481,17482],{},[5121,17483,17484],{},"❌ Небезпечні практики:",[5092,17486,17487,17494,17497,17500],{},[5095,17488,17489,17490,17493],{},"Передача токенів через URL query-параметри (",[5216,17491,17492],{},"?token=...",") — логуються у браузерній історії",[5095,17495,17496],{},"Відправка токенів через HTTP (без шифрування)",[5095,17498,17499],{},"Зберігання токенів у localStorage без додаткового захисту (XSS-вразливість)",[5095,17501,17502],{},"Використання довгоживучих токенів без можливості відкликання",[5181,17504,17505,17508,17509,13386,17512,17515],{},[5121,17506,17507],{},"Альтернативні схеми:"," Для веб-застосунків можна використовувати ",[5121,17510,17511],{},"httpOnly cookies",[5216,17513,17514],{},"SameSite=Strict"," — це захищає від XSS, проте потребує CSRF-токенів для захисту від CSRF-атак.",[17257,17517,17519,17529,17537,17612,17618,17697,17702],{"icon":17259,"label":17518},"❓ Що робити, якщо клієнт не передав обов'язковий заголовок?",[5181,17520,17521,17522,17524,17525,17528],{},"Коли ендпоінт вимагає певний заголовок (наприклад, ",[5216,17523,5564],{},"), а клієнт його не надіслав, сервер має повернути ",[5121,17526,17527],{},"відповідний HTTP-статус помилки"," з описовим повідомленням:",[5181,17530,17531,17534,17535,6233],{},[5121,17532,17533],{},"401 Unauthorized"," — для відсутнього або некоректного заголовка ",[5216,17536,5564],{},[5209,17538,17540],{"className":5742,"code":17539,"language":5744,"meta":5214,"style":5214},"@Get('protected')\nhandler(@Headers('authorization') auth?: string) {\n  if (!auth) {\n    throw new UnauthorizedException('Authorization header is required');\n  }\n  \u002F\u002F ...\n}\n",[5216,17541,17542,17554,17576,17586,17600,17604,17608],{"__ignoreMap":5214},[5219,17543,17544,17546,17548,17550,17552],{"class":5221,"line":5222},[5219,17545,5792],{"class":5755},[5219,17547,5765],{"class":5795},[5219,17549,5798],{"class":5755},[5219,17551,6607],{"class":5779},[5219,17553,5804],{"class":5755},[5219,17555,17556,17558,17560,17562,17564,17566,17568,17570,17572,17574],{"class":5221,"line":5228},[5219,17557,17387],{"class":5795},[5219,17559,5842],{"class":5755},[5219,17561,5770],{"class":5795},[5219,17563,5798],{"class":5755},[5219,17565,6094],{"class":5779},[5219,17567,6097],{"class":5755},[5219,17569,17400],{"class":5759},[5219,17571,6273],{"class":5755},[5219,17573,5861],{"class":5759},[5219,17575,6278],{"class":5755},[5219,17577,17578,17580,17582,17584],{"class":5221,"line":5234},[5219,17579,6283],{"class":5751},[5219,17581,6286],{"class":5755},[5219,17583,17400],{"class":5759},[5219,17585,6278],{"class":5755},[5219,17587,17588,17590,17592,17594,17596,17598],{"class":5221,"line":5240},[5219,17589,6430],{"class":5751},[5219,17591,6433],{"class":5812},[5219,17593,6436],{"class":5795},[5219,17595,5798],{"class":5755},[5219,17597,6657],{"class":5779},[5219,17599,5886],{"class":5755},[5219,17601,17602],{"class":5221,"line":5247},[5219,17603,5966],{"class":5755},[5219,17605,17606],{"class":5221,"line":5253},[5219,17607,10605],{"class":5891},[5219,17609,17610],{"class":5221,"line":5259},[5219,17611,5339],{"class":5755},[5181,17613,17614,17617],{},[5121,17615,17616],{},"400 Bad Request"," — для інших обов'язкових заголовків:",[5209,17619,17621],{"className":5742,"code":17620,"language":5744,"meta":5214,"style":5214},"@Post('webhook')\nhandler(@Headers('x-webhook-signature') signature?: string) {\n  if (!signature) {\n    throw new BadRequestException('X-Webhook-Signature header is required');\n  }\n  \u002F\u002F ...\n}\n",[5216,17622,17623,17636,17660,17670,17685,17689,17693],{"__ignoreMap":5214},[5219,17624,17625,17627,17629,17631,17634],{"class":5221,"line":5222},[5219,17626,5792],{"class":5755},[5219,17628,6872],{"class":5795},[5219,17630,5798],{"class":5755},[5219,17632,17633],{"class":5779},"'webhook'",[5219,17635,5804],{"class":5755},[5219,17637,17638,17640,17642,17644,17646,17649,17651,17654,17656,17658],{"class":5221,"line":5228},[5219,17639,17387],{"class":5795},[5219,17641,5842],{"class":5755},[5219,17643,5770],{"class":5795},[5219,17645,5798],{"class":5755},[5219,17647,17648],{"class":5779},"'x-webhook-signature'",[5219,17650,6097],{"class":5755},[5219,17652,17653],{"class":5759},"signature",[5219,17655,6273],{"class":5755},[5219,17657,5861],{"class":5759},[5219,17659,6278],{"class":5755},[5219,17661,17662,17664,17666,17668],{"class":5221,"line":5234},[5219,17663,6283],{"class":5751},[5219,17665,6286],{"class":5755},[5219,17667,17653],{"class":5759},[5219,17669,6278],{"class":5755},[5219,17671,17672,17674,17676,17678,17680,17683],{"class":5221,"line":5240},[5219,17673,6430],{"class":5751},[5219,17675,6433],{"class":5812},[5219,17677,7020],{"class":5795},[5219,17679,5798],{"class":5755},[5219,17681,17682],{"class":5779},"'X-Webhook-Signature header is required'",[5219,17684,5886],{"class":5755},[5219,17686,17687],{"class":5221,"line":5247},[5219,17688,5966],{"class":5755},[5219,17690,17691],{"class":5221,"line":5253},[5219,17692,10605],{"class":5891},[5219,17694,17695],{"class":5221,"line":5259},[5219,17696,5339],{"class":5755},[5181,17698,17699],{},[5121,17700,17701],{},"Рекомендації:",[5092,17703,17704,17711,17720],{},[5095,17705,17706,17707,17710],{},"Використовуйте ",[5121,17708,17709],{},"ValidationPipe"," з кастомним DTO для валідації заголовків",[5095,17712,17713,17714,5124,17717,9217],{},"Документуйте обов'язкові заголовки через ",[5121,17715,17716],{},"Swagger",[5216,17718,17719],{},"@ApiHeader({ required: true })",[5095,17721,17722,17723,17726],{},"Повертайте ",[5121,17724,17725],{},"чіткі повідомлення"," про те, який саме заголовок відсутній та його очікуваний формат",[17257,17728,17730,17736,17741,17800,17805],{"icon":17259,"label":17729},"❓ Коли використовувати кастомні заголовки замість стандартних?",[5181,17731,17732,17735],{},[5121,17733,17734],{},"Використовуйте стандартні заголовки, коли це можливо."," HTTP-специфікація визначає велику кількість заголовків для різних цілей, і їх використання забезпечує сумісність з інфраструктурою (проксі, балансувальники, кеші).",[5181,17737,17738],{},[5121,17739,17740],{},"Створюйте кастомні заголовки для:",[17742,17743,17744,17763,17781],"ol",{},[5095,17745,17746,17749],{},[5121,17747,17748],{},"Метаданих, специфічних для вашого бізнесу:",[5092,17750,17751,17757],{},[5095,17752,17753,17756],{},[5216,17754,17755],{},"X-Tenant-ID"," — мультиорендна архітектура",[5095,17758,17759,17762],{},[5216,17760,17761],{},"X-Feature-Flags"," — експериментальні функції",[5095,17764,17765,17768],{},[5121,17766,17767],{},"Розширення існуючих механізмів:",[5092,17769,17770,17775],{},[5095,17771,17772,17774],{},[5216,17773,10276],{}," — трейсинг розподілених запитів",[5095,17776,17777,17780],{},[5216,17778,17779],{},"X-Client-Version"," — версіонування клієнтського додатку",[5095,17782,17783,17786],{},[5121,17784,17785],{},"Обмежень та метрик:",[5092,17787,17788,17794],{},[5095,17789,17790,17793],{},[5216,17791,17792],{},"X-RateLimit-Remaining"," — залишок запитів",[5095,17795,17796,17799],{},[5216,17797,17798],{},"X-Processing-Time-Ms"," — час обробки на сервері",[5181,17801,17802],{},[5121,17803,17804],{},"НЕ створюйте кастомні заголовки для:",[5092,17806,17807,17812,17821,17826],{},[5095,17808,17809,17810],{},"Автентифікації — використовуйте стандартний ",[5216,17811,5564],{},[5095,17813,17814,17815,5722,17817,5722,17819],{},"Кешування — використовуйте ",[5216,17816,5529],{},[5216,17818,17199],{},[5216,17820,17203],{},[5095,17822,17823,17824],{},"Типу вмісту — використовуйте ",[5216,17825,5622],{},[5095,17827,17828,17829],{},"Узгодження формату — використовуйте ",[5216,17830,5558],{},[17257,17832,17834,17842,17847,17853,17858,17864,17869,17880,17885],{"icon":17259,"label":17833},"❓ Як працює умовне кешування через ETag та If-None-Match?",[5181,17835,17836,5124,17838,17841],{},[5121,17837,17199],{},[5126,17839,17840],{},"Entity Tag",") — це унікальний ідентифікатор версії ресурсу, який сервер генерує на основі вмісту (наприклад, хеш даних або timestamp останньої зміни). Механізм умовного кешування працює наступним чином:",[5181,17843,17844],{},[5121,17845,17846],{},"Перший запит (кеш порожній):",[5209,17848,17851],{"className":17849,"code":17850,"language":5658},[5656],"1. Клієнт → GET \u002Farticles\u002F123\n2. Сервер генерує ETag: \"abc123def\" на основі article.lastModified\n3. Сервер → 200 OK + ETag: \"abc123def\" + дані статті\n4. Клієнт зберігає дані та ETag у локальному кеші\n",[5216,17852,17850],{"__ignoreMap":5214},[5181,17854,17855],{},[5121,17856,17857],{},"Наступний запит (перевірка свіжості):",[5209,17859,17862],{"className":17860,"code":17861,"language":5658},[5656],"1. Клієнт → GET \u002Farticles\u002F123 + If-None-Match: \"abc123def\"\n2. Сервер генерує поточний ETag і порівнює з If-None-Match\n3а. Якщо збігається → 304 Not Modified (без тіла, економія трафіку)\n3б. Якщо НЕ збігається → 200 OK + новий ETag + оновлені дані\n",[5216,17863,17861],{"__ignoreMap":5214},[5181,17865,17866],{},[5121,17867,17868],{},"Переваги:",[5092,17870,17871,17874,17877],{},[5095,17872,17873],{},"Економія трафіку — тіло не передається, якщо дані не змінилися",[5095,17875,17876],{},"Гарантія свіжості — клієнт завжди має актуальну версію",[5095,17878,17879],{},"Простота реалізації — не потрібна складна логіка інвалідації кешу",[5181,17881,17882],{},[5121,17883,17884],{},"Приклад коду:",[5209,17886,17888],{"className":5742,"code":17887,"language":5744,"meta":5214,"style":5214},"@Get(':id')\nasync getArticle(\n  @Param('id') id: string,\n  @Headers('if-none-match') ifNoneMatch: string,\n  @Res({ passthrough: true }) res: Response,\n) {\n  const article = await this.articlesService.findById(id);\n  const etag = `\"${article.lastModified.getTime()}\"`;\n\n  if (ifNoneMatch === etag) {\n    res.status(304); \u002F\u002F Not Modified\n    res.header('ETag', etag);\n    return; \u002F\u002F Без тіла\n  }\n\n  res.header('ETag', etag);\n  return article; \u002F\u002F З тілом\n}\n",[5216,17889,17890,17902,17910,17930,17950,17972,17976,18002,18032,18036,18050,18068,18086,18095,18099,18103,18121,18132],{"__ignoreMap":5214},[5219,17891,17892,17894,17896,17898,17900],{"class":5221,"line":5222},[5219,17893,5792],{"class":5755},[5219,17895,5765],{"class":5795},[5219,17897,5798],{"class":5755},[5219,17899,9307],{"class":5779},[5219,17901,5804],{"class":5755},[5219,17903,17904,17906,17908],{"class":5221,"line":5228},[5219,17905,8214],{"class":5759},[5219,17907,9337],{"class":5795},[5219,17909,6082],{"class":5755},[5219,17911,17912,17914,17916,17918,17920,17922,17924,17926,17928],{"class":5221,"line":5234},[5219,17913,5825],{"class":5755},[5219,17915,9342],{"class":5795},[5219,17917,5798],{"class":5755},[5219,17919,9347],{"class":5779},[5219,17921,6097],{"class":5755},[5219,17923,8331],{"class":5759},[5219,17925,5852],{"class":5755},[5219,17927,5861],{"class":5759},[5219,17929,5949],{"class":5755},[5219,17931,17932,17934,17936,17938,17940,17942,17944,17946,17948],{"class":5221,"line":5240},[5219,17933,5825],{"class":5755},[5219,17935,5770],{"class":5795},[5219,17937,5798],{"class":5755},[5219,17939,15349],{"class":5779},[5219,17941,6097],{"class":5755},[5219,17943,15354],{"class":5759},[5219,17945,5852],{"class":5755},[5219,17947,5861],{"class":5759},[5219,17949,5949],{"class":5755},[5219,17951,17952,17954,17956,17958,17960,17962,17964,17966,17968,17970],{"class":5221,"line":5247},[5219,17953,5825],{"class":5755},[5219,17955,8856],{"class":5795},[5219,17957,7556],{"class":5755},[5219,17959,8936],{"class":5759},[5219,17961,7821],{"class":5812},[5219,17963,8941],{"class":5755},[5219,17965,8944],{"class":5759},[5219,17967,5852],{"class":5755},[5219,17969,8873],{"class":5759},[5219,17971,5949],{"class":5755},[5219,17973,17974],{"class":5221,"line":5253},[5219,17975,6278],{"class":5755},[5219,17977,17978,17980,17982,17984,17986,17988,17990,17992,17994,17996,17998,18000],{"class":5221,"line":5259},[5219,17979,6456],{"class":5812},[5219,17981,9649],{"class":6459},[5219,17983,6463],{"class":5755},[5219,17985,8274],{"class":5751},[5219,17987,7042],{"class":5812},[5219,17989,5876],{"class":5755},[5219,17991,9368],{"class":5759},[5219,17993,5876],{"class":5755},[5219,17995,9373],{"class":5795},[5219,17997,5798],{"class":5755},[5219,17999,8331],{"class":5759},[5219,18001,5886],{"class":5755},[5219,18003,18004,18006,18008,18010,18012,18014,18016,18018,18020,18022,18024,18026,18028,18030],{"class":5221,"line":5265},[5219,18005,6456],{"class":5812},[5219,18007,15539],{"class":6459},[5219,18009,6463],{"class":5755},[5219,18011,15544],{"class":5779},[5219,18013,7302],{"class":5812},[5219,18015,9687],{"class":5759},[5219,18017,5876],{"class":7308},[5219,18019,15553],{"class":5759},[5219,18021,5876],{"class":7308},[5219,18023,15558],{"class":5795},[5219,18025,9173],{"class":7308},[5219,18027,7314],{"class":5812},[5219,18029,15565],{"class":5779},[5219,18031,5783],{"class":5755},[5219,18033,18034],{"class":5221,"line":5271},[5219,18035,5244],{"emptyLinePlaceholder":5243},[5219,18037,18038,18040,18042,18044,18046,18048],{"class":5221,"line":5277},[5219,18039,6283],{"class":5751},[5219,18041,5124],{"class":5755},[5219,18043,15354],{"class":5759},[5219,18045,11627],{"class":5755},[5219,18047,15592],{"class":5759},[5219,18049,6278],{"class":5755},[5219,18051,18052,18054,18056,18058,18060,18063,18065],{"class":5221,"line":5283},[5219,18053,8989],{"class":5759},[5219,18055,5876],{"class":5755},[5219,18057,10085],{"class":5795},[5219,18059,5798],{"class":5755},[5219,18061,18062],{"class":6475},"304",[5219,18064,6479],{"class":5755},[5219,18066,18067],{"class":5891},"\u002F\u002F Not Modified\n",[5219,18069,18070,18072,18074,18076,18078,18080,18082,18084],{"class":5221,"line":5289},[5219,18071,8989],{"class":5759},[5219,18073,5876],{"class":5755},[5219,18075,8994],{"class":5795},[5219,18077,5798],{"class":5755},[5219,18079,15628],{"class":5779},[5219,18081,5722],{"class":5755},[5219,18083,15592],{"class":5759},[5219,18085,5886],{"class":5755},[5219,18087,18088,18090,18092],{"class":5221,"line":5295},[5219,18089,5936],{"class":5751},[5219,18091,7257],{"class":5755},[5219,18093,18094],{"class":5891},"\u002F\u002F Без тіла\n",[5219,18096,18097],{"class":5221,"line":5301},[5219,18098,5966],{"class":5755},[5219,18100,18101],{"class":5221,"line":5307},[5219,18102,5244],{"emptyLinePlaceholder":5243},[5219,18104,18105,18107,18109,18111,18113,18115,18117,18119],{"class":5221,"line":5313},[5219,18106,11321],{"class":5759},[5219,18108,5876],{"class":5755},[5219,18110,8994],{"class":5795},[5219,18112,5798],{"class":5755},[5219,18114,15628],{"class":5779},[5219,18116,5722],{"class":5755},[5219,18118,15592],{"class":5759},[5219,18120,5886],{"class":5755},[5219,18122,18123,18125,18127,18129],{"class":5221,"line":5319},[5219,18124,6319],{"class":5751},[5219,18126,9649],{"class":5759},[5219,18128,7257],{"class":5755},[5219,18130,18131],{"class":5891},"\u002F\u002F З тілом\n",[5219,18133,18134],{"class":5221,"line":5324},[5219,18135,5339],{"class":5755},[5176,18137,18139],{"id":18138},"підсумок","Підсумок",[5181,18141,18142,18143,5726,18145,18147],{},"У цій лекції ми детально розглянули роботу з HTTP-заголовками у NestJS — від базових декораторів ",[5216,18144,5717],{},[5216,18146,8393],{}," до складних сценаріїв автентифікації, кешування, CORS та трейсингу розподілених систем.",[5181,18149,18150],{},[5121,18151,18152],{},"Ключові висновки:",[5181,18154,18155],{},[5121,18156,18157],{},"Декоратори для заголовків:",[5092,18159,18160,18165,18170],{},[5095,18161,18162,18164],{},[5216,18163,5717],{}," — витягування всіх заголовків запиту",[5095,18166,18167,18169],{},[5216,18168,17288],{}," — витягування окремого заголовка запиту",[5095,18171,18172,18174],{},[5216,18173,17311],{}," — встановлення заголовків відповіді",[5181,18176,18177],{},[5121,18178,18179],{},"Стандартні заголовки:",[5092,18181,18182,18187,18194,18199,18204],{},[5095,18183,18184,18186],{},[5216,18185,5564],{}," — автентифікація через Bearer токени",[5095,18188,18189,17200,18191,18193],{},[5216,18190,5622],{},[5216,18192,5558],{}," — узгодження формату даних",[5095,18195,18196,18198],{},[5216,18197,5552],{}," — інформація про клієнта",[5095,18200,18201,18203],{},[5216,18202,5529],{}," — керування кешуванням",[5095,18205,18206,17200,18208,17204],{},[5216,18207,17199],{},[5216,18209,17166],{},[5181,18211,18212],{},[5121,18213,18214],{},"Кастомні заголовки:",[5092,18216,18217,18221,18226,18231],{},[5095,18218,18219,17774],{},[5216,18220,10276],{},[5095,18222,18223,18225],{},[5216,18224,17189],{}," — версіонування API",[5095,18227,18228,18230],{},[5216,18229,9771],{}," — інформування про ліміти запитів",[5095,18232,18233,18234,18236],{},"Префікс ",[5216,18235,11421],{}," є застарілим, проте широко використовується",[5181,18238,18239],{},[5121,18240,18241],{},"CORS:",[5092,18243,18244,18250,18256,18262],{},[5095,18245,18246,18249],{},[5216,18247,18248],{},"Access-Control-Allow-Origin"," — дозволені походження",[5095,18251,18252,18255],{},[5216,18253,18254],{},"Access-Control-Allow-Methods"," — дозволені HTTP-методи",[5095,18257,18258,18261],{},[5216,18259,18260],{},"Access-Control-Allow-Headers"," — дозволені заголовки",[5095,18263,18264,18265,18268],{},"NestJS надає ",[5216,18266,18267],{},"app.enableCors()"," для автоматичного налаштування",[5181,18270,18271],{},[5121,18272,18273],{},"Best Practices:",[5092,18275,18276,18279,18282,18285,18288],{},[5095,18277,18278],{},"Використовуйте HTTPS для захисту заголовків",[5095,18280,18281],{},"Не передавайте чутливі дані у кастомних заголовках",[5095,18283,18284],{},"Валідуйте обов'язкові заголовки через pipes",[5095,18286,18287],{},"Документуйте кастомні заголовки через Swagger",[5095,18289,18290],{},"Дотримуйтесь стандартів HTTP для сумісності з інфраструктурою",[5181,18292,18293,18294,18297],{},"У наступній лекції ми перейдемо до вивчення ",[5121,18295,18296],{},"Data Transfer Objects (DTO)"," — фундаментального інструменту для типізації, валідації та документування даних, що передаються між клієнтом та сервером.",[18299,18300,18301],"style",{},"html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: 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@Header, кастомні HTTP-заголовки","md",null,{},{"title":4316,"description":18354},"OpzLPw8pJ60KOqC0vqYAa_sZi1t0uGPc9zqTy1U1HSU",[18361,18363],{"title":4312,"path":4313,"stem":4314,"description":18362,"children":-1},"Витягування даних з тіла POST\u002FPUT\u002FPATCH запитів",{"title":4320,"path":4321,"stem":4322,"description":18364,"children":-1},"Концепція DTO, типізація вхідних даних, відмінність від Entity",1790366077505]