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Windows","i-lucide-cpu","/csharp/system-programming-windows","01.csharp/07.system-programming-windows",[259,263,267,271,275,279,283,287,291,295,299,303,307,311,315,319,323,327,331,335,339,343,347,351,355,359,363,367,371,375],{"title":260,"path":261,"stem":262},"Як Працює Операційна Система","/csharp/system-programming-windows/how-os-works","01.csharp/07.system-programming-windows/01.how-os-works",{"title":264,"path":265,"stem":266},"Процеси в .NET — API та Запуск","/csharp/system-programming-windows/processes-in-dotnet","01.csharp/07.system-programming-windows/02.processes-in-dotnet",{"title":268,"path":269,"stem":270},"Процеси в .NET — IPC та Міжпроцесна Комунікація","/csharp/system-programming-windows/02a.processes-ipc","01.csharp/07.system-programming-windows/02a.processes-ipc",{"title":272,"path":273,"stem":274},"Application Domains та Збірки — AppDomain і 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Primitives","/csharp/system-programming-windows/synchronization-advanced","01.csharp/07.system-programming-windows/07.synchronization-advanced",{"title":308,"path":309,"stem":310},"Синхронізація — Interlocked, Volatile та Lock-Free Структури","/csharp/system-programming-windows/07a.synchronization-advanced-walkthrough","01.csharp/07.system-programming-windows/07a.synchronization-advanced-walkthrough",{"title":312,"path":313,"stem":314},"Interlocked, CAS та Lock-Free Структури","/csharp/system-programming-windows/interlocked-cas-lockfree","01.csharp/07.system-programming-windows/08.interlocked-cas-lockfree",{"title":316,"path":317,"stem":318},"Volatile, Memory Model та Spinning","/csharp/system-programming-windows/08a.volatile-memory-model","01.csharp/07.system-programming-windows/08a.volatile-memory-model",{"title":320,"path":321,"stem":322},"ThreadPool — Пул Потоків для Ефективного 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DbProviderFactory — провайдер-незалежний код","/csharp/ado-net/provider-factory","01.csharp/09.ado-net/07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","/csharp/ado-net/async-data-access","01.csharp/09.ado-net/08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","/csharp/ado-net/disconnected-mode-dataset","01.csharp/09.ado-net/09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","/csharp/ado-net/data-adapter","01.csharp/09.ado-net/10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","/csharp/ado-net/data-mapper-repository","01.csharp/09.ado-net/11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","/csharp/ado-net/advanced-patterns","01.csharp/09.ado-net/12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","/csharp/ef-core","01.csharp/10.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","/csharp/ef-core/what-is-orm","01.csharp/10.ef-core/01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","/csharp/ef-core/first-project","01.csharp/10.ef-core/02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","/csharp/ef-core/dbcontext-deep-dive","01.csharp/10.ef-core/03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","/csharp/ef-core/database-providers","01.csharp/10.ef-core/04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","/csharp/ef-core/conventions","01.csharp/10.ef-core/05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","/csharp/ef-core/fluent-api-vs-annotations","01.csharp/10.ef-core/06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","/csharp/ef-core/relationships-basics","01.csharp/10.ef-core/07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","/csharp/ef-core/relationships-advanced","01.csharp/10.ef-core/08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","/csharp/ef-core/property-configuration-part1","01.csharp/10.ef-core/09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","/csharp/ef-core/property-configuration-part2","01.csharp/10.ef-core/09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","/csharp/ef-core/complex-types-owned-part1","01.csharp/10.ef-core/10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","/csharp/ef-core/complex-types-owned-part2","01.csharp/10.ef-core/10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","/csharp/ef-core/json-columns-part1","01.csharp/10.ef-core/11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","/csharp/ef-core/json-columns-part2","01.csharp/10.ef-core/11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","/csharp/ef-core/inheritance-part1","01.csharp/10.ef-core/12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","/csharp/ef-core/inheritance-part2","01.csharp/10.ef-core/12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","/csharp/ef-core/indexes-constraints-part1","01.csharp/10.ef-core/13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","/csharp/ef-core/indexes-constraints-part2","01.csharp/10.ef-core/13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","/csharp/ef-core/seeding-part1","01.csharp/10.ef-core/14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","/csharp/ef-core/seeding-part2","01.csharp/10.ef-core/14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","/csharp/ef-core/global-query-filters-part1","01.csharp/10.ef-core/15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","/csharp/ef-core/global-query-filters-part2","01.csharp/10.ef-core/15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","/csharp/ef-core/linq-queries-part1","01.csharp/10.ef-core/16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","/csharp/ef-core/linq-queries-part2","01.csharp/10.ef-core/16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","/csharp/ef-core/loading-related-data-part1","01.csharp/10.ef-core/17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","/csharp/ef-core/loading-related-data-part2","01.csharp/10.ef-core/17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","/csharp/ef-core/raw-sql-part1","01.csharp/10.ef-core/18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","/csharp/ef-core/raw-sql-part2","01.csharp/10.ef-core/18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","/csharp/ef-core/advanced-queries-part1","01.csharp/10.ef-core/19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","/csharp/ef-core/advanced-queries-part2","01.csharp/10.ef-core/19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","/csharp/ef-core/change-tracking-part1","01.csharp/10.ef-core/20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","/csharp/ef-core/change-tracking-part2","01.csharp/10.ef-core/20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","/csharp/ef-core/saving-data-part1","01.csharp/10.ef-core/21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","/csharp/ef-core/saving-data-part2","01.csharp/10.ef-core/21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","/csharp/ef-core/concurrency-part1","01.csharp/10.ef-core/22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","/csharp/ef-core/concurrency-part2","01.csharp/10.ef-core/22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","/csharp/ef-core/migrations-basics-part1","01.csharp/10.ef-core/23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","/csharp/ef-core/migrations-basics-part2","01.csharp/10.ef-core/23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","/csharp/ef-core/migrations-advanced-part1","01.csharp/10.ef-core/24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","/csharp/ef-core/migrations-advanced-part2","01.csharp/10.ef-core/24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","/csharp/ef-core/schema-management-part1","01.csharp/10.ef-core/25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","/csharp/ef-core/schema-management-part2","01.csharp/10.ef-core/25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","/csharp/ef-core/performance-fundamentals-part1","01.csharp/10.ef-core/26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","/csharp/ef-core/interceptors-part1","01.csharp/10.ef-core/29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","/csharp/ef-core/interceptors-part2","01.csharp/10.ef-core/29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","/csharp/ef-core/implementation_plan","01.csharp/10.ef-core/implementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","/csharp/aspnet","01.csharp/11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","/csharp/aspnet/minimal-api","01.csharp/11.aspnet/01.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","/csharp/aspnet/minimal-api/introduction","01.csharp/11.aspnet/01.minimal-api/01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","/csharp/aspnet/minimal-api/first-application","01.csharp/11.aspnet/01.minimal-api/02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","/csharp/aspnet/minimal-api/webapplication-builder","01.csharp/11.aspnet/01.minimal-api/03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","/csharp/aspnet/minimal-api/request-pipeline-middleware","01.csharp/11.aspnet/01.minimal-api/04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/routing-basics","01.csharp/11.aspnet/01.minimal-api/05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","/csharp/aspnet/minimal-api/routing-advanced","01.csharp/11.aspnet/01.minimal-api/06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","/csharp/aspnet/minimal-api/static-files","01.csharp/11.aspnet/01.minimal-api/07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","/csharp/aspnet/minimal-api/static-assets","01.csharp/11.aspnet/01.minimal-api/08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/configuration-fundamentals","01.csharp/11.aspnet/01.minimal-api/09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","/csharp/aspnet/minimal-api/configuration-options","01.csharp/11.aspnet/01.minimal-api/10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/logging-basics","01.csharp/11.aspnet/01.minimal-api/11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","/csharp/aspnet/minimal-api/logging-advanced","01.csharp/11.aspnet/01.minimal-api/12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","/csharp/aspnet/minimal-api/state-management","01.csharp/11.aspnet/01.minimal-api/13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","/csharp/aspnet/minimal-api/session-state","01.csharp/11.aspnet/01.minimal-api/14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","/csharp/aspnet/minimal-api/project-structure","01.csharp/11.aspnet/01.minimal-api/15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","/csharp/aspnet/minimal-api/scalar-openapi-fluent","01.csharp/11.aspnet/01.minimal-api/16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger / Swashbuckle у Minimal API: окремий класичний шлях","/csharp/aspnet/minimal-api/swagger-swashbuckle","01.csharp/11.aspnet/01.minimal-api/17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","/csharp/aspnet/api","01.csharp/11.aspnet/02.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","/csharp/aspnet/api/what-is-api","01.csharp/11.aspnet/02.api/01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","/csharp/aspnet/api/data-formats","01.csharp/11.aspnet/02.api/02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","/csharp/aspnet/api/api-paradigms-rest","01.csharp/11.aspnet/02.api/03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","/csharp/aspnet/api/http-methods-status-codes","01.csharp/11.aspnet/02.api/04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","/csharp/aspnet/api/rest-organizing","01.csharp/11.aspnet/02.api/05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","/csharp/aspnet/api/url-nomenclature-crud","01.csharp/11.aspnet/02.api/06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","/csharp/aspnet/api/api-design-naming","01.csharp/11.aspnet/02.api/07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","/csharp/aspnet/api/api-design-validation","01.csharp/11.aspnet/02.api/08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","/csharp/aspnet/api/error-handling-http","01.csharp/11.aspnet/02.api/09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","/csharp/aspnet/api/idempotency-sync","01.csharp/11.aspnet/02.api/10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","/csharp/aspnet/api/pagination-lists","01.csharp/11.aspnet/02.api/11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","/csharp/aspnet/api/security-auth","01.csharp/11.aspnet/02.api/12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","/csharp/aspnet/api/api-design-process","01.csharp/11.aspnet/02.api/13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","/csharp/aspnet/api/openapi","01.csharp/11.aspnet/02.api/14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","/csharp/aspnet/auth","01.csharp/11.aspnet/03.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","/csharp/aspnet/auth/auth-fundamentals","01.csharp/11.aspnet/03.auth/01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","/csharp/aspnet/auth/jwt-authentication","01.csharp/11.aspnet/03.auth/02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","/csharp/aspnet/auth/authorization-policies","01.csharp/11.aspnet/03.auth/03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","/csharp/aspnet/auth/cookie-auth-identity","01.csharp/11.aspnet/03.auth/04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","/csharp/aspnet/auth/04b.identity-auth-jwt","01.csharp/11.aspnet/03.auth/04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","/csharp/aspnet/auth/identity-email-confirmation","01.csharp/11.aspnet/03.auth/05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","/csharp/aspnet/auth/identity-two-factor","01.csharp/11.aspnet/03.auth/06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","/csharp/aspnet/auth/identity-internals","01.csharp/11.aspnet/03.auth/07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","/csharp/aspnet/auth/oauth-external-providers","01.csharp/11.aspnet/03.auth/08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","/csharp/aspnet/auth/security-hardening","01.csharp/11.aspnet/03.auth/09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","/csharp/aspnet/auth/oauth-theory","01.csharp/11.aspnet/03.auth/10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","/csharp/aspnet/auth/oidc-keycloak","01.csharp/11.aspnet/03.auth/10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","/csharp/aspnet/auth/api-keys","01.csharp/11.aspnet/03.auth/11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","/csharp/aspnet/auth/rate-limiting","01.csharp/11.aspnet/03.auth/12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","/csharp/aspnet/auth/refresh-token-rotation","01.csharp/11.aspnet/03.auth/13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","/csharp/aspnet/auth/certificate-auth","01.csharp/11.aspnet/03.auth/14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","/csharp/aspnet/auth/rbac-abac-rebac","01.csharp/11.aspnet/03.auth/15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","/csharp/aspnet/auth/multi-tenancy","01.csharp/11.aspnet/03.auth/16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","/csharp/aspnet/notifications","01.csharp/11.aspnet/04.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","/csharp/aspnet/notifications/in-app-database-notifications","01.csharp/11.aspnet/04.notifications/01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","/csharp/aspnet/notifications/polling","01.csharp/11.aspnet/04.notifications/02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","/csharp/aspnet/notifications/server-sent-events","01.csharp/11.aspnet/04.notifications/03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","/csharp/aspnet/notifications/websockets","01.csharp/11.aspnet/04.notifications/04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","/csharp/aspnet/notifications/signalr","01.csharp/11.aspnet/04.notifications/05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","/csharp/aspnet/notifications/background-services","01.csharp/11.aspnet/04.notifications/06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","/csharp/aspnet/notifications/web-push","01.csharp/11.aspnet/04.notifications/07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","/csharp/aspnet/notifications/email-notifications","01.csharp/11.aspnet/04.notifications/08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","/csharp/aspnet/notifications/choosing-the-right-approach","01.csharp/11.aspnet/04.notifications/09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","/csharp/aspnet/notifications/hangfire","01.csharp/11.aspnet/04.notifications/10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","/csharp/aspnet/notifications/hangfire-image-webp","01.csharp/11.aspnet/04.notifications/11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","/csharp/aspnet/notifications/hangfire-video-hls","01.csharp/11.aspnet/04.notifications/12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","/csharp/aspnet/notifications/telegram-notifications","01.csharp/11.aspnet/04.notifications/13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","/csharp/aspnet/i18n","01.csharp/11.aspnet/05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","/csharp/aspnet/i18n/internationalization","01.csharp/11.aspnet/05.i18n/01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","/csharp/aspnet/i18n/humanizer","01.csharp/11.aspnet/05.i18n/02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","/csharp/aspnet/caching","01.csharp/11.aspnet/06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","/csharp/aspnet/caching/caching","01.csharp/11.aspnet/06.caching/01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","/csharp/aspnet/caching/memory-cache","01.csharp/11.aspnet/06.caching/02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","/csharp/aspnet/caching/distributed-cache","01.csharp/11.aspnet/06.caching/03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","/csharp/aspnet/caching/response-cache","01.csharp/11.aspnet/06.caching/04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","/csharp/aspnet/caching/output-cache","01.csharp/11.aspnet/06.caching/05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","/csharp/aspnet/testing","01.csharp/11.aspnet/07.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","/csharp/aspnet/testing/what-is-testing","01.csharp/11.aspnet/07.testing/01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","/csharp/aspnet/testing/testing-pyramid","01.csharp/11.aspnet/07.testing/02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","/csharp/aspnet/testing/testing-schools","01.csharp/11.aspnet/07.testing/03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","/csharp/aspnet/testing/tdd-and-bdd","01.csharp/11.aspnet/07.testing/04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","/csharp/aspnet/testing/what-to-test","01.csharp/11.aspnet/07.testing/05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","/csharp/aspnet/testing/test-frameworks","01.csharp/11.aspnet/07.testing/06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","/csharp/aspnet/testing/xunit-basics","01.csharp/11.aspnet/07.testing/07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","/csharp/aspnet/testing/xunit-advanced","01.csharp/11.aspnet/07.testing/08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","/csharp/aspnet/testing/mocking-with-moq","01.csharp/11.aspnet/07.testing/09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","/csharp/aspnet/testing/database-testing","01.csharp/11.aspnet/07.testing/10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","/csharp/aspnet/testing/integration-testing","01.csharp/11.aspnet/07.testing/11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","/csharp/aspnet/testing/11a.integration-testing-practice","01.csharp/11.aspnet/07.testing/11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","/csharp/aspnet/testing/integration-testing-advanced","01.csharp/11.aspnet/07.testing/12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","/csharp/aspnet/testing/postman-professional","01.csharp/11.aspnet/07.testing/13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","/csharp/aspnet/testing/httpclient-testing","01.csharp/11.aspnet/07.testing/14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","/csharp/aspnet/testing/wiremock-net","01.csharp/11.aspnet/07.testing/15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","/csharp/aspnet/testing/testing-patterns","01.csharp/11.aspnet/07.testing/16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","/csharp/aspnet/testing/advanced-testing-tools","01.csharp/11.aspnet/07.testing/17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","/csharp/aspnet/testing/architecture-testing","01.csharp/11.aspnet/07.testing/18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","/csharp/aspnet/testing/performance-testing","01.csharp/11.aspnet/07.testing/19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","/csharp/aspnet/testing/remaining_plan","01.csharp/11.aspnet/07.testing/remaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","/csharp/aspnet/payments","01.csharp/11.aspnet/08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","/csharp/aspnet/payments/payment-fundamentals","01.csharp/11.aspnet/08.payments/01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","/csharp/aspnet/payments/payment-methods-ukraine","01.csharp/11.aspnet/08.payments/02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","/csharp/aspnet/payments/pci-dss-security","01.csharp/11.aspnet/08.payments/03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","/csharp/aspnet/payments/payment-architecture","01.csharp/11.aspnet/08.payments/04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","/csharp/aspnet/payments/liqpay-integration","01.csharp/11.aspnet/08.payments/05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","/csharp/aspnet/payments/monobank-acquiring","01.csharp/11.aspnet/08.payments/06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","/csharp/aspnet/payments/stripe-integration","01.csharp/11.aspnet/08.payments/07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","/csharp/aspnet/payments/webhooks-deep-dive","01.csharp/11.aspnet/08.payments/08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","/csharp/aspnet/payments/subscriptions-recurring","01.csharp/11.aspnet/08.payments/09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","/csharp/aspnet/payments/refunds-disputes","01.csharp/11.aspnet/08.payments/10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","/csharp/aspnet/payments/testing-payments","01.csharp/11.aspnet/08.payments/11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","/csharp/aspnet/payments/production-checklist","01.csharp/11.aspnet/08.payments/12.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","/csharp/aspnet/libraries","01.csharp/11.aspnet/09.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","/csharp/aspnet/libraries/fluent-validation","01.csharp/11.aspnet/09.libraries/01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","/csharp/aspnet/libraries/mapster","01.csharp/11.aspnet/09.libraries/02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","/csharp/aspnet/libraries/erroror-result-pattern","01.csharp/11.aspnet/09.libraries/03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","/csharp/aspnet/libraries/serilog","01.csharp/11.aspnet/09.libraries/04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","/csharp/aspnet/libraries/mediatr","01.csharp/11.aspnet/09.libraries/05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","/csharp/aspnet/libraries/polly","01.csharp/11.aspnet/09.libraries/06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","/csharp/aspnet/libraries/health-checks","01.csharp/11.aspnet/09.libraries/07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","/csharp/aspnet/libraries/feature-management","01.csharp/11.aspnet/09.libraries/08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","/csharp/aspnet/libraries/fluent-email","01.csharp/11.aspnet/09.libraries/09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","/csharp/aspnet/libraries/quest-pdf","01.csharp/11.aspnet/09.libraries/10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","/csharp/aspnet/libraries/bogus","01.csharp/11.aspnet/09.libraries/11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","/csharp/aspnet/libraries/humanizer-guard","01.csharp/11.aspnet/09.libraries/12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","/csharp/aspnet/libraries/plan","01.csharp/11.aspnet/09.libraries/plan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","/csharp/aspnet/razor-pages","01.csharp/11.aspnet/10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","/csharp/aspnet/razor-pages/from-minimal-api","01.csharp/11.aspnet/10.razor-pages/01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","/csharp/aspnet/razor-pages/page-model","01.csharp/11.aspnet/10.razor-pages/02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","/csharp/aspnet/razor-pages/razor-syntax","01.csharp/11.aspnet/10.razor-pages/03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","/csharp/aspnet/razor-pages/tag-helpers","01.csharp/11.aspnet/10.razor-pages/04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","/csharp/aspnet/razor-pages/forms-validation","01.csharp/11.aspnet/10.razor-pages/05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","/csharp/aspnet/razor-pages/project-task-manager","01.csharp/11.aspnet/10.razor-pages/06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","/csharp/aspnet/mvc","01.csharp/11.aspnet/11.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","/csharp/aspnet/mvc/mvc-pattern","01.csharp/11.aspnet/11.mvc/01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","/csharp/aspnet/mvc/from-razor-pages","01.csharp/11.aspnet/11.mvc/02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","/csharp/aspnet/mvc/controllers-actions","01.csharp/11.aspnet/11.mvc/03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","/csharp/aspnet/mvc/routing-mvc","01.csharp/11.aspnet/11.mvc/04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","/csharp/aspnet/mvc/model-binding","01.csharp/11.aspnet/11.mvc/05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","/csharp/aspnet/mvc/views-viewdata-tempdata","01.csharp/11.aspnet/11.mvc/06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","/csharp/aspnet/mvc/filters","01.csharp/11.aspnet/11.mvc/07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","/csharp/aspnet/mvc/areas","01.csharp/11.aspnet/11.mvc/08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","/csharp/aspnet/mvc/view-components","01.csharp/11.aspnet/11.mvc/09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","/csharp/aspnet/mvc/display-editor-templates","01.csharp/11.aspnet/11.mvc/10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","/csharp/aspnet/mvc/validation-advanced","01.csharp/11.aspnet/11.mvc/11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","/csharp/aspnet/mvc/htmx","01.csharp/11.aspnet/11.mvc/12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","/csharp/aspnet/mvc/ajax-htmx-mvc","01.csharp/11.aspnet/11.mvc/13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","/csharp/aspnet/mvc/htmx-project","01.csharp/11.aspnet/11.mvc/14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","/csharp/aspnet/mvc/file-upload","01.csharp/11.aspnet/11.mvc/15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","/csharp/aspnet/mvc/globalization-localization","01.csharp/11.aspnet/11.mvc/16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","/csharp/aspnet/mvc/mvc-project","01.csharp/11.aspnet/11.mvc/17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","/csharp/aspnet/mvc/plan","01.csharp/11.aspnet/11.mvc/plan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","/csharp/aspnet/web-api","01.csharp/11.aspnet/12.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","/csharp/aspnet/web-api/from-minimal-api-to-controllers","01.csharp/11.aspnet/12.web-api/01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","/csharp/aspnet/web-api/controller-base-actionresult","01.csharp/11.aspnet/12.web-api/02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","/csharp/aspnet/web-api/content-negotiation","01.csharp/11.aspnet/12.web-api/03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","/csharp/aspnet/web-api/api-versioning","01.csharp/11.aspnet/12.web-api/04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","/csharp/aspnet/web-api/problemdetails-error-handling","01.csharp/11.aspnet/12.web-api/05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","/csharp/aspnet/web-api/filters-for-api","01.csharp/11.aspnet/12.web-api/06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","/csharp/aspnet/web-api/pagination-filtering-sorting","01.csharp/11.aspnet/12.web-api/07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","/csharp/aspnet/web-api/hateoas-resource-expansion","01.csharp/11.aspnet/12.web-api/08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","/csharp/aspnet/web-api/minimal-api-vs-controllers-hybrid","01.csharp/11.aspnet/12.web-api/09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","/csharp/aspnet/web-api/api-documentation-generation","01.csharp/11.aspnet/12.web-api/10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","/csharp/aspnet/web-api/health-checks-monitoring","01.csharp/11.aspnet/12.web-api/11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","/csharp/aspnet/web-api/web-api-project","01.csharp/11.aspnet/12.web-api/12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","/csharp/aspnet/web-api/plan","01.csharp/11.aspnet/12.web-api/plan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Desktop UI","i-lucide-app-window","/csharp/desktop-ui","01.csharp/12.desktop-ui",[1352,1356,1360,1364,1368,1372,1376,1380,1384,1388,1392,1396,1400,1404,1408,1412,1416,1420,1424,1428,1432,1436,1440,1444,1448,1452,1456,1460,1464,1468,1472,1476,1480,1484,1488,1492,1496,1500,1504,1508,1512,1516,1520,1524,1528,1532,1536,1540,1544,1548,1552,1556,1560,1564,1568,1572,1576,1580,1584,1588,1592,1596,1600,1604,1608,1612,1616,1620,1624,1628,1632],{"title":1353,"path":1354,"stem":1355},"Що таке десктопна розробка?","/csharp/desktop-ui/what-is-desktop-dev","01.csharp/12.desktop-ui/01.what-is-desktop-dev",{"title":1357,"path":1358,"stem":1359},"Архітектура WPF — як влаштований графічний інтерфейс","/csharp/desktop-ui/wpf-architecture","01.csharp/12.desktop-ui/02.wpf-architecture",{"title":1361,"path":1362,"stem":1363},"Перший WPF-проєкт — від нуля до вікна","/csharp/desktop-ui/first-wpf-app","01.csharp/12.desktop-ui/03.first-wpf-app",{"title":1365,"path":1366,"stem":1367},"Перший Avalonia-проєкт: WPF для всіх платформ","/csharp/desktop-ui/03a.first-avalonia-app","01.csharp/12.desktop-ui/03a.first-avalonia-app",{"title":1369,"path":1370,"stem":1371},"XAML: декларативний інтерфейс","/csharp/desktop-ui/xaml-basics","01.csharp/12.desktop-ui/04.xaml-basics",{"title":1373,"path":1374,"stem":1375},"Fluent UI у WPF — сучасний дизайн Windows 11","/csharp/desktop-ui/04a.wpf-fluent-ui","01.csharp/12.desktop-ui/04a.wpf-fluent-ui",{"title":1377,"path":1378,"stem":1379},"WPF UI — сучасна бібліотека Fluent контролів","/csharp/desktop-ui/04b.wpf-ui-library","01.csharp/12.desktop-ui/04b.wpf-ui-library",{"title":1381,"path":1382,"stem":1383},"HandyControl — велика бібліотека UI контролів для WPF","/csharp/desktop-ui/04c.handycontrol-library","01.csharp/12.desktop-ui/04c.handycontrol-library",{"title":1385,"path":1386,"stem":1387},"Простори імен та ресурси XAML","/csharp/desktop-ui/xaml-namespaces-resources","01.csharp/12.desktop-ui/05.xaml-namespaces-resources",{"title":1389,"path":1390,"stem":1391},"XAML в Avalonia: ключові відмінності від WPF","/csharp/desktop-ui/05a.avalonia-xaml-differences","01.csharp/12.desktop-ui/05a.avalonia-xaml-differences",{"title":1393,"path":1394,"stem":1395},"Розширення розмітки XAML (Markup Extensions)","/csharp/desktop-ui/xaml-markup-extensions","01.csharp/12.desktop-ui/06.xaml-markup-extensions",{"title":1397,"path":1398,"stem":1399},"Панелі Layout: StackPanel, WrapPanel, DockPanel","/csharp/desktop-ui/layout-panels-part1","01.csharp/12.desktop-ui/07.layout-panels-part1",{"title":1401,"path":1402,"stem":1403},"Grid, Canvas, UniformGrid","/csharp/desktop-ui/layout-panels-part2","01.csharp/12.desktop-ui/07.layout-panels-part2",{"title":1405,"path":1406,"stem":1407},"Просунуті техніки Layout","/csharp/desktop-ui/layout-advanced","01.csharp/12.desktop-ui/08.layout-advanced",{"title":1409,"path":1410,"stem":1411},"Адаптивний Layout та найкращі практики","/csharp/desktop-ui/layout-responsive","01.csharp/12.desktop-ui/09.layout-responsive",{"title":1413,"path":1414,"stem":1415},"Layout в Avalonia: відмінності та нові можливості","/csharp/desktop-ui/09a.layout-avalonia","01.csharp/12.desktop-ui/09a.layout-avalonia",{"title":1417,"path":1418,"stem":1419},"Button, Image, ProgressBar та інші базові контроли","/csharp/desktop-ui/basic-controls","01.csharp/12.desktop-ui/10.basic-controls",{"title":1421,"path":1422,"stem":1423},"Контроли в Avalonia: відмінності від WPF","/csharp/desktop-ui/10a.controls-avalonia","01.csharp/12.desktop-ui/10a.controls-avalonia",{"title":1425,"path":1426,"stem":1427},"Текстові контроли — TextBlock, TextBox, RichTextBox","/csharp/desktop-ui/text-controls","01.csharp/12.desktop-ui/11.text-controls",{"title":1429,"path":1430,"stem":1431},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","/csharp/desktop-ui/selection-controls","01.csharp/12.desktop-ui/12.selection-controls",{"title":1433,"path":1434,"stem":1435},"Content Model — GroupBox, Expander, TabControl, StatusBar","/csharp/desktop-ui/content-controls","01.csharp/12.desktop-ui/13.content-controls",{"title":1437,"path":1438,"stem":1439},"UI/UX принципи десктопних застосунків","/csharp/desktop-ui/13a.ui-ux-principles","01.csharp/12.desktop-ui/13a.ui-ux-principles",{"title":1441,"path":1442,"stem":1443},"Dependency Properties — Концепція та Value Resolution","/csharp/desktop-ui/dependency-properties-part1","01.csharp/12.desktop-ui/14.dependency-properties-part1",{"title":1445,"path":1446,"stem":1447},"Avalonia Property System — StyledProperty та DirectProperty","/csharp/desktop-ui/14a.avalonia-property-system","01.csharp/12.desktop-ui/14a.avalonia-property-system",{"title":1449,"path":1450,"stem":1451},"Attached Properties — Властивості без меж","/csharp/desktop-ui/attached-properties","01.csharp/12.desktop-ui/15.attached-properties",{"title":1453,"path":1454,"stem":1455},"Routed Events — Маршрутизація подій у WPF","/csharp/desktop-ui/routed-events","01.csharp/12.desktop-ui/16.routed-events",{"title":1457,"path":1458,"stem":1459},"Data Binding — Від Code-Behind до Декларативності","/csharp/desktop-ui/data-binding-basics-part1","01.csharp/12.desktop-ui/17.data-binding-basics-part1",{"title":1461,"path":1462,"stem":1463},"INotifyPropertyChanged — Живе оновлення UI","/csharp/desktop-ui/data-binding-basics-part2","01.csharp/12.desktop-ui/17.data-binding-basics-part2",{"title":1465,"path":1466,"stem":1467},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","/csharp/desktop-ui/17a.avalonia-compiled-bindings","01.csharp/12.desktop-ui/17a.avalonia-compiled-bindings",{"title":1469,"path":1470,"stem":1471},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","/csharp/desktop-ui/data-binding-advanced","01.csharp/12.desktop-ui/18.data-binding-advanced",{"title":1473,"path":1474,"stem":1475},"Value Converters — Перетворення типів даних у Data Binding","/csharp/desktop-ui/value-converters","01.csharp/12.desktop-ui/19.value-converters",{"title":1477,"path":1478,"stem":1479},"Data Templates — Візуалізація об'єктів у WPF","/csharp/desktop-ui/data-templates","01.csharp/12.desktop-ui/20.data-templates",{"title":1481,"path":1482,"stem":1483},"Collections Binding Part 1 — ObservableCollection та ItemsControl","/csharp/desktop-ui/collections-binding-part1","01.csharp/12.desktop-ui/21.collections-binding-part1",{"title":1485,"path":1486,"stem":1487},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","/csharp/desktop-ui/collections-binding-part2","01.csharp/12.desktop-ui/21.collections-binding-part2",{"title":1489,"path":1490,"stem":1491},"MVVM Pattern — Від Spaghetti Code до архітектури","/csharp/desktop-ui/mvvm-pattern","01.csharp/12.desktop-ui/22.mvvm-pattern",{"title":1493,"path":1494,"stem":1495},"ViewModel Implementation — Від BaseViewModel до валідації","/csharp/desktop-ui/viewmodel-implementation","01.csharp/12.desktop-ui/23.viewmodel-implementation",{"title":1497,"path":1498,"stem":1499},"Commands — Від event handlers до декларативних команд","/csharp/desktop-ui/commands","01.csharp/12.desktop-ui/24.commands",{"title":1501,"path":1502,"stem":1503},"MVVM Toolkit — MVVM без boilerplate через Source Generators","/csharp/desktop-ui/mvvm-toolkit","01.csharp/12.desktop-ui/25.mvvm-toolkit",{"title":1505,"path":1506,"stem":1507},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","/csharp/desktop-ui/messenger-pattern","01.csharp/12.desktop-ui/26.messenger-pattern",{"title":1509,"path":1510,"stem":1511},"Стилі WPF — CSS для десктопу","/csharp/desktop-ui/styles-basics","01.csharp/12.desktop-ui/27.styles-basics",{"title":1513,"path":1514,"stem":1515},"CSS-like стилі Avalonia","/csharp/desktop-ui/27a.avalonia-css-styling","01.csharp/12.desktop-ui/27a.avalonia-css-styling",{"title":1517,"path":1518,"stem":1519},"Control Templates — Частина 1. Концепція та TemplateBinding","/csharp/desktop-ui/control-templates-part1","01.csharp/12.desktop-ui/28.control-templates-part1",{"title":1521,"path":1522,"stem":1523},"Control Templates — Частина 2. Named Parts та ContentPresenter","/csharp/desktop-ui/control-templates-part2","01.csharp/12.desktop-ui/28.control-templates-part2",{"title":1525,"path":1526,"stem":1527},"Control Themes в Avalonia — нова ера стилізації","/csharp/desktop-ui/28a.avalonia-control-themes","01.csharp/12.desktop-ui/28a.avalonia-control-themes",{"title":1529,"path":1530,"stem":1531},"Triggers та Visual State Manager у WPF","/csharp/desktop-ui/triggers-visual-states","01.csharp/12.desktop-ui/29.triggers-visual-states",{"title":1533,"path":1534,"stem":1535},"Pseudo-classes в Avalonia — замість WPF Triggers","/csharp/desktop-ui/29a.avalonia-pseudo-classes","01.csharp/12.desktop-ui/29a.avalonia-pseudo-classes",{"title":1537,"path":1538,"stem":1539},"Теми та ресурсні словники у WPF","/csharp/desktop-ui/resources-themes","01.csharp/12.desktop-ui/30.resources-themes",{"title":1541,"path":1542,"stem":1543},"Avalonia Themes — Fluent Design та система тематизації","/csharp/desktop-ui/30a.avalonia-themes-fluent","01.csharp/12.desktop-ui/30a.avalonia-themes-fluent",{"title":1545,"path":1546,"stem":1547},"Контроли колекцій — глибоке занурення","/csharp/desktop-ui/collection-controls","01.csharp/12.desktop-ui/31.collection-controls",{"title":1549,"path":1550,"stem":1551},"DataGrid — колонки та базове відображення","/csharp/desktop-ui/datagrid-part1","01.csharp/12.desktop-ui/32.datagrid-part1",{"title":1553,"path":1554,"stem":1555},"DataGrid — сортування, фільтрація, редагування","/csharp/desktop-ui/datagrid-part2","01.csharp/12.desktop-ui/32.datagrid-part2",{"title":1557,"path":1558,"stem":1559},"TreeView та GridView","/csharp/desktop-ui/treeview-listview","01.csharp/12.desktop-ui/33.treeview-listview",{"title":1561,"path":1562,"stem":1563},"Меню, Toolbar, ContextMenu, StatusBar","/csharp/desktop-ui/menus-toolbars","01.csharp/12.desktop-ui/34.menus-toolbars",{"title":1565,"path":1566,"stem":1567},"Навігація та керування вікнами. Частина 1: вікна та сторінки","/csharp/desktop-ui/navigation-windows-part1","01.csharp/12.desktop-ui/35.navigation-windows-part1",{"title":1569,"path":1570,"stem":1571},"Навігація та керування вікнами. Частина 2: MVVM-навігація","/csharp/desktop-ui/navigation-windows-part2","01.csharp/12.desktop-ui/35.navigation-windows-part2",{"title":1573,"path":1574,"stem":1575},"Avalonia — Навігація та діалоги","/csharp/desktop-ui/35a.avalonia-navigation-dialogs","01.csharp/12.desktop-ui/35a.avalonia-navigation-dialogs",{"title":1577,"path":1578,"stem":1579},"Діалоги та File Pickers у WPF","/csharp/desktop-ui/dialogs-file-pickers","01.csharp/12.desktop-ui/36.dialogs-file-pickers",{"title":1581,"path":1582,"stem":1583},"UserControl: компонентний підхід у WPF","/csharp/desktop-ui/user-controls","01.csharp/12.desktop-ui/37.user-controls",{"title":1585,"path":1586,"stem":1587},"Custom Controls: Lookless Controls у WPF","/csharp/desktop-ui/custom-controls","01.csharp/12.desktop-ui/38.custom-controls",{"title":1589,"path":1590,"stem":1591},"Avalonia TemplatedControl — Lookless Controls","/csharp/desktop-ui/38a.avalonia-templated-controls","01.csharp/12.desktop-ui/38a.avalonia-templated-controls",{"title":1593,"path":1594,"stem":1595},"Анімації у WPF: Storyboard та Easing Functions","/csharp/desktop-ui/animations-transitions","01.csharp/12.desktop-ui/39.animations-transitions",{"title":1597,"path":1598,"stem":1599},"Анімації в Avalonia","/csharp/desktop-ui/39a.avalonia-animations","01.csharp/12.desktop-ui/39a.avalonia-animations",{"title":1601,"path":1602,"stem":1603},"2D Графіка та Мультимедіа у WPF","/csharp/desktop-ui/media-graphics","01.csharp/12.desktop-ui/40.media-graphics",{"title":1605,"path":1606,"stem":1607},"Dependency Injection у WPF та Avalonia","/csharp/desktop-ui/di-integration","01.csharp/12.desktop-ui/41.di-integration",{"title":1609,"path":1610,"stem":1611},"SQLite та EF Core у десктопних додатках","/csharp/desktop-ui/data-persistence-part1","01.csharp/12.desktop-ui/42.data-persistence-part1",{"title":1613,"path":1614,"stem":1615},"Repository Pattern та Unit of Work","/csharp/desktop-ui/data-persistence-part2","01.csharp/12.desktop-ui/43.data-persistence-part2",{"title":1617,"path":1618,"stem":1619},"Тестування ViewModels","/csharp/desktop-ui/viewmodel-testing","01.csharp/12.desktop-ui/44.viewmodel-testing",{"title":1621,"path":1622,"stem":1623},"Avalonia Headless Testing — тестування UI без вікон","/csharp/desktop-ui/44a.avalonia-headless-testing","01.csharp/12.desktop-ui/44a.avalonia-headless-testing",{"title":1625,"path":1626,"stem":1627},"Кросплатформна розробка з Avalonia","/csharp/desktop-ui/avalonia-cross-platform","01.csharp/12.desktop-ui/45.avalonia-cross-platform",{"title":1629,"path":1630,"stem":1631},"Пакування та розгортання Avalonia додатків","/csharp/desktop-ui/avalonia-packaging-deployment","01.csharp/12.desktop-ui/46.avalonia-packaging-deployment",{"title":1633,"path":1634,"stem":1635},"Розгортання WPF застосунків","/csharp/desktop-ui/wpf-packaging-deployment","01.csharp/12.desktop-ui/47.wpf-packaging-deployment",{"title":1637,"path":1638,"stem":1639},"C# & .NET: The Ultimate Roadmap","/csharp/roadmap","01.csharp/roadmap",{"title":1641,"icon":1642,"path":1643,"stem":1644,"children":1645,"page":59},"C++","i-devicon-cplusplus","/cpp","02.cpp",[1646,1650,1654,1658,1662,1666,1670,1674,1678,1681,1685,1689,1693,1697,1701,1705,1709,1713,1717,1721,1725,1729,1733,1737,1741,1745,1749,1753,1757,1761],{"title":1647,"path":1648,"stem":1649},"Вступ у програмування та алгоритми","/cpp/intro-algorithms","02.cpp/01.intro-algorithms",{"title":1651,"path":1652,"stem":1653},"Code Style: угоди про оформлення коду","/cpp/code-style","02.cpp/02.code-style",{"title":1655,"path":1656,"stem":1657},"Середовище розробки та перший 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типу void","/cpp/void-pointers","02.cpp/20.void-pointers",{"title":1726,"path":1727,"stem":1728},"Вказівники на вказівники","/cpp/pointers-to-pointers","02.cpp/21.pointers-to-pointers",{"title":1730,"path":1731,"stem":1732},"Оператор доступу до членів через вказівник (->)","/cpp/member-access-operator","02.cpp/22.member-access-operator",{"title":1734,"path":1735,"stem":1736},"Цикл for-each (Range-based for)","/cpp/foreach-loop","02.cpp/23.foreach-loop",{"title":1738,"path":1739,"stem":1740},"Вказівники на функції","/cpp/function-pointers","02.cpp/24.function-pointers",{"title":1742,"path":1743,"stem":1744},"Лямбда-вирази","/cpp/lambdas","02.cpp/25.lambdas",{"title":1746,"path":1747,"stem":1748},"Лямбда-захоплення","/cpp/lambda-captures","02.cpp/26.lambda-captures",{"title":1750,"path":1751,"stem":1752},"Еліпсис","/cpp/ellipsis","02.cpp/27.ellipsis",{"title":1754,"path":1755,"stem":1756},"Аргументи командного рядка","/cpp/command-line-arguments","02.cpp/28.command-line-arguments",{"title":1758,"path":1759,"stem":1760},"Перерахування (enum)","/cpp/enum","02.cpp/29.enum",{"title":1762,"path":1763,"stem":1764},"План навчання: Курс C++ — Продовження (Статті 29–60+)","/cpp/curriculum-plan","02.cpp/curriculum-plan",{"title":1766,"icon":1767,"path":1768,"stem":1769,"children":1770,"page":59},"JavaScript","i-devicon-javascript","/javascript","03.javascript",[1771,1797,1851,1873,2177,2215],{"title":1772,"icon":1773,"path":1774,"stem":1775,"children":1776,"page":59},"Events","i-lucide-mouse-pointer-click","/javascript/events","03.javascript/01.events",[1777,1781,1785,1789,1793],{"title":1778,"path":1779,"stem":1780},"Вступ до подій браузера","/javascript/events/intro","03.javascript/01.events/01.intro",{"title":1782,"path":1783,"stem":1784},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","/javascript/events/bubbling-capturing","03.javascript/01.events/02.bubbling-capturing",{"title":1786,"path":1787,"stem":1788},"Делегування подій (Event Delegation)","/javascript/events/delegate-events","03.javascript/01.events/03.delegate-events",{"title":1790,"path":1791,"stem":1792},"Типові дії браузера та preventDefault()","/javascript/events/prevent-default","03.javascript/01.events/04.prevent-default",{"title":1794,"path":1795,"stem":1796},"Запуск користувацьких подій (Custom Events)","/javascript/events/custom-events","03.javascript/01.events/05.custom-events",{"title":1798,"icon":1799,"path":1800,"stem":1801,"children":1802,"page":59},"Network","i-lucide-globe","/javascript/network","03.javascript/02.network",[1803,1807,1811,1815,1819,1823,1827,1831,1835,1839,1843,1847],{"title":1804,"path":1805,"stem":1806},"Fetch API - Сучасний підхід до HTTP-запитів","/javascript/network/01-fetch-api","03.javascript/02.network/01-fetch-api",{"title":1808,"path":1809,"stem":1810},"FormData - Робота з формами та файлами","/javascript/network/02-formdata","03.javascript/02.network/02-formdata",{"title":1812,"path":1813,"stem":1814},"Відстеження прогресу завантаження","/javascript/network/03-download-progress","03.javascript/02.network/03-download-progress",{"title":1816,"path":1817,"stem":1818},"Переривання fetch-запитів","/javascript/network/04-abort-requests","03.javascript/02.network/04-abort-requests",{"title":1820,"path":1821,"stem":1822},"CORS - Запити між різними джерелами","/javascript/network/05-cors","03.javascript/02.network/05-cors",{"title":1824,"path":1825,"stem":1826},"Fetch API - Повний довідник опцій","/javascript/network/06-fetch-options","03.javascript/02.network/06-fetch-options",{"title":1828,"path":1829,"stem":1830},"URL Objects - Робота з посиланнями","/javascript/network/07-url-objects","03.javascript/02.network/07-url-objects",{"title":1832,"path":1833,"stem":1834},"XMLHttpRequest - AJAX та низькорівневі запити","/javascript/network/08-xmlhttprequest","03.javascript/02.network/08-xmlhttprequest",{"title":1836,"path":1837,"stem":1838},"Відновлюване завантаження файлів","/javascript/network/09-resumable-upload","03.javascript/02.network/09-resumable-upload",{"title":1840,"path":1841,"stem":1842},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","/javascript/network/10-cookies","03.javascript/02.network/10-cookies",{"title":1844,"path":1845,"stem":1846},"js-cookie: Керування Cookies без Болю","/javascript/network/11-js-cookie","03.javascript/02.network/11-js-cookie",{"title":1848,"path":1849,"stem":1850},"Axios: Потужний HTTP-клієнт для JavaScript","/javascript/network/12-axios","03.javascript/02.network/12-axios",{"title":1852,"icon":1853,"path":1854,"stem":1855,"children":1856,"page":59},"Bom","i-lucide-monitor","/javascript/bom","03.javascript/03.bom",[1857,1861,1865,1869],{"title":1858,"path":1859,"stem":1860},"LocalStorage, SessionStorage та patterns збереження даних","/javascript/bom/01-localstorage","03.javascript/03.bom/01-localstorage",{"title":1862,"path":1863,"stem":1864},"Location Object - Керування адресою сторінки","/javascript/bom/02-location-object","03.javascript/03.bom/02-location-object",{"title":1866,"path":1867,"stem":1868},"History API - Керування історією браузера","/javascript/bom/03-history-api","03.javascript/03.bom/03-history-api",{"title":1870,"path":1871,"stem":1872},"Navigator Object - Ідентифікація та Можливості Пристрою","/javascript/bom/04-navigator-object","03.javascript/03.bom/04-navigator-object",{"title":1874,"icon":1875,"path":1876,"stem":1877,"children":1878},"React","i-devicon-react","/javascript/react","03.javascript/04.react/index",[1879,1880,1884,1888,1892,1896,1959,1994,2146],{"title":1874,"path":1876,"stem":1877},{"title":1881,"path":1882,"stem":1883},"Робота з Формами в React","/javascript/react/react-forms","03.javascript/04.react/01.react-forms",{"title":1885,"path":1886,"stem":1887},"React Hook Form: Професійна Робота з Формами","/javascript/react/react-hook-form","03.javascript/04.react/02.react-hook-form",{"title":1889,"path":1890,"stem":1891},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","/javascript/react/react-hook-form-new","03.javascript/04.react/02.react-hook-form-new",{"title":1893,"path":1894,"stem":1895},"Axios та React: Професійна Архітектура Запитів","/javascript/react/data-fetching-axios","03.javascript/04.react/03.data-fetching-axios",{"title":1897,"icon":132,"path":1898,"stem":1899,"children":1900},"Tanstack Query","/javascript/react/tanstack-query","03.javascript/04.react/04.tanstack-query/index",[1901,1903,1907,1911,1915,1919,1923,1927,1931,1935,1939,1943,1947,1951,1955],{"title":1902,"path":1898,"stem":1899},"TanStack Query: Майстерність Керування Станом Сервера",{"title":1904,"path":1905,"stem":1906},"Парадигма Server State: Чому useEffect недостатньо","/javascript/react/tanstack-query/server-state-paradigm","03.javascript/04.react/04.tanstack-query/01.server-state-paradigm",{"title":1908,"path":1909,"stem":1910},"Встановлення та Налаштування: Фундамент","/javascript/react/tanstack-query/installation-and-devtools","03.javascript/04.react/04.tanstack-query/02.installation-and-devtools",{"title":1912,"path":1913,"stem":1914},"Основи Запитів та Магія Ключів","/javascript/react/tanstack-query/query-basics-and-keys","03.javascript/04.react/04.tanstack-query/03.query-basics-and-keys",{"title":1916,"path":1917,"stem":1918},"Синхронізація Даних: Життєвий Цикл Запиту","/javascript/react/tanstack-query/data-synchronization","03.javascript/04.react/04.tanstack-query/04.data-synchronization",{"title":1920,"path":1921,"stem":1922},"Мутації та Інвалідація: Зміна Даних","/javascript/react/tanstack-query/mutations-and-invalidation","03.javascript/04.react/04.tanstack-query/05.mutations-and-invalidation",{"title":1924,"path":1925,"stem":1926},"Оптимістичні Оновлення: Швидше за Світло","/javascript/react/tanstack-query/optimistic-updates","03.javascript/04.react/04.tanstack-query/06.optimistic-updates",{"title":1928,"path":1929,"stem":1930},"Пагінація та Infinite Scroll","/javascript/react/tanstack-query/pagination-and-load-more","03.javascript/04.react/04.tanstack-query/07.pagination-and-load-more",{"title":1932,"path":1933,"stem":1934},"Просунуті Патерни та Оптимізація","/javascript/react/tanstack-query/advanced-patterns","03.javascript/04.react/04.tanstack-query/08.advanced-patterns",{"title":1936,"path":1937,"stem":1938},"Архітектура та Best Practices","/javascript/react/tanstack-query/architecture-and-best-practices","03.javascript/04.react/04.tanstack-query/09.architecture-and-best-practices",{"title":1940,"path":1941,"stem":1942},"Server-Side Rendering (SSR) та Гідратація","/javascript/react/tanstack-query/server-side-rendering","03.javascript/04.react/04.tanstack-query/10.server-side-rendering",{"title":1944,"path":1945,"stem":1946},"Стратегії Тестування","/javascript/react/tanstack-query/testing-strategies","03.javascript/04.react/04.tanstack-query/11.testing-strategies",{"title":1948,"path":1949,"stem":1950},"Аутентифікація та Обробка Помилок","/javascript/react/tanstack-query/authentication-and-errors","03.javascript/04.react/04.tanstack-query/12.authentication-and-errors",{"title":1952,"path":1953,"stem":1954},"React Suspense та Майбутнє","/javascript/react/tanstack-query/react-suspense","03.javascript/04.react/04.tanstack-query/13.react-suspense",{"title":1956,"path":1957,"stem":1958},"Глибоке Занурення в Продуктивність","/javascript/react/tanstack-query/performance-deep-dive","03.javascript/04.react/04.tanstack-query/14.performance-deep-dive",{"title":1960,"icon":1875,"path":1961,"stem":1962,"children":1963},"React Router","/javascript/react/react-router","03.javascript/04.react/05.react-router/index",[1964,1966,1970,1974,1978,1982,1986,1990],{"title":1965,"path":1961,"stem":1962},"React Router: Навігаційна система сучасного вебу",{"title":1967,"path":1968,"stem":1969},"Налаштування та Базовий Роутинг","/javascript/react/react-router/setup-and-basic-routing","03.javascript/04.react/05.react-router/01.setup-and-basic-routing",{"title":1971,"path":1972,"stem":1973},"Динамічна Навігація","/javascript/react/react-router/navigation-and-links","03.javascript/04.react/05.react-router/02.navigation-and-links",{"title":1975,"path":1976,"stem":1977},"Вкладені Маршрути та Макети","/javascript/react/react-router/nested-routes-and-layouts","03.javascript/04.react/05.react-router/03.nested-routes-and-layouts",{"title":1979,"path":1980,"stem":1981},"Динамічні Маршрути та Параметри","/javascript/react/react-router/dynamic-routing","03.javascript/04.react/05.react-router/04.dynamic-routing",{"title":1983,"path":1984,"stem":1985},"Data APIs: Loaders та Actions","/javascript/react/react-router/data-loading","03.javascript/04.react/05.react-router/05.data-loading",{"title":1987,"path":1988,"stem":1989},"Просунуті Патерни","/javascript/react/react-router/advanced-patterns","03.javascript/04.react/05.react-router/06.advanced-patterns",{"title":1991,"path":1992,"stem":1993},"Legacy Routing: Компонентний підхід","/javascript/react/react-router/legacy-routing","03.javascript/04.react/05.react-router/07.legacy-routing",{"title":1995,"icon":132,"path":1996,"stem":1997,"children":1998},"Redux","/javascript/react/redux","03.javascript/04.react/06.redux/index",[1999,2001,2017,2046,2055,2076,2092,2121],{"title":2000,"path":1996,"stem":1997},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2002,"stem":2003,"children":2004,"page":59},"/javascript/react/redux/fundamentals","03.javascript/04.react/06.redux/01.fundamentals",[2005,2009,2013],{"title":2006,"path":2007,"stem":2008},"Вступ до State Management","/javascript/react/redux/fundamentals/intro-state-management","03.javascript/04.react/06.redux/01.fundamentals/01.intro-state-management",{"title":2010,"path":2011,"stem":2012},"Філософія Redux та Три Принципи","/javascript/react/redux/fundamentals/redux-philosophy","03.javascript/04.react/06.redux/01.fundamentals/02.redux-philosophy",{"title":2014,"path":2015,"stem":2016},"Чисті функції та Іммутабельність","/javascript/react/redux/fundamentals/pure-functions-immutability","03.javascript/04.react/06.redux/01.fundamentals/03.pure-functions-immutability",{"title":2018,"icon":132,"path":2019,"stem":2020,"children":2021,"page":59},"Classic Redux","/javascript/react/redux/classic-redux","03.javascript/04.react/06.redux/02.classic-redux",[2022,2026,2030,2034,2038,2042],{"title":2023,"path":2024,"stem":2025},"Створення Store (Classic Redux)","/javascript/react/redux/classic-redux/store-setup","03.javascript/04.react/06.redux/02.classic-redux/01.store-setup",{"title":2027,"path":2028,"stem":2029},"Actions, Constants та Action Creators","/javascript/react/redux/classic-redux/actions-constants","03.javascript/04.react/06.redux/02.classic-redux/02.actions-constants",{"title":2031,"path":2032,"stem":2033},"Логіка Reducers","/javascript/react/redux/classic-redux/reducers","03.javascript/04.react/06.redux/02.classic-redux/03.reducers",{"title":2035,"path":2036,"stem":2037},"Комбінування Reducers (Root Reducer)","/javascript/react/redux/classic-redux/data-flow","03.javascript/04.react/06.redux/02.classic-redux/04.data-flow",{"title":2039,"path":2040,"stem":2041},"Підключення до React (React-Redux)","/javascript/react/redux/classic-redux/react-redux-connection","03.javascript/04.react/06.redux/02.classic-redux/05.react-redux-connection",{"title":2043,"path":2044,"stem":2045},"Middleware та Асинхронність (Redux Thunk)","/javascript/react/redux/classic-redux/middleware-thunk","03.javascript/04.react/06.redux/02.classic-redux/06.middleware-thunk",{"title":2047,"icon":132,"path":2048,"stem":2049,"children":2050,"page":59},"Transition To Rtk","/javascript/react/redux/transition-to-rtk","03.javascript/04.react/06.redux/03.transition-to-rtk",[2051],{"title":2052,"path":2053,"stem":2054},"Проблеми класичного Redux","/javascript/react/redux/transition-to-rtk/problems-with-classic","03.javascript/04.react/06.redux/03.transition-to-rtk/01.problems-with-classic",{"title":2056,"icon":132,"path":2057,"stem":2058,"children":2059,"page":59},"Redux Toolkit","/javascript/react/redux/redux-toolkit","03.javascript/04.react/06.redux/04.redux-toolkit",[2060,2064,2068,2072],{"title":2061,"path":2062,"stem":2063},"Налаштування Store з 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дружити","/java/pr2/impedance-mismatch","04.java/pr2/09.impedance-mismatch",{"title":2285,"path":2286,"stem":2287},"JDBC: Перший контакт із базою даних","/java/pr2/jdbc-fundamentals","04.java/pr2/10.jdbc-fundamentals",{"title":2289,"path":2290,"stem":2291},"Якість коду: Spotless, SpotBugs та SonarQube","/java/pr2/10a.code-quality","04.java/pr2/10a.code-quality",{"title":2293,"path":2294,"stem":2295},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","/java/pr2/connection-pool","04.java/pr2/11.connection-pool",{"title":2297,"path":2298,"stem":2299},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","/java/pr2/row-data-gateway","04.java/pr2/12.row-data-gateway",{"title":2301,"path":2302,"stem":2303},"Table Data Gateway: Фасад таблиці як архітектурний відступ","/java/pr2/table-data-gateway","04.java/pr2/13.table-data-gateway",{"title":2305,"path":2306,"stem":2307},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","/java/pr2/repository-data-mapper","04.java/pr2/14.repository-data-mapper",{"title":2309,"path":2310,"stem":2311},"Identity Map: Кешування сутностей у рамках сесії","/java/pr2/identity-map","04.java/pr2/15.identity-map",{"title":2313,"path":2314,"stem":2315},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","/java/pr2/unit-of-work","04.java/pr2/16.unit-of-work",{"title":2317,"path":2318,"stem":2319},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","/java/pr2/strategy-sql","04.java/pr2/17.strategy-sql",{"title":2321,"path":2322,"stem":2323},"Proxy: Lazy Loading для One-To-Many колекцій","/java/pr2/proxy-lazy-loading","04.java/pr2/18.proxy-lazy-loading",{"title":2325,"path":2326,"stem":2327},"Generic Repository через Java Reflection: анотації та динамічний SQL","/java/pr2/generic-repository-reflection","04.java/pr2/19.generic-repository-reflection",{"title":2329,"path":2330,"stem":2331},"Specification Pattern: Композиція бізнес-правил для складних 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БД","/databases/intro/logical-schema","06.databases/01.intro/04.logical-schema",{"title":2381,"path":2382,"stem":2383},"Класифікація таблиць","/databases/intro/table-classification","06.databases/01.intro/05.table-classification",{"title":2385,"path":2386,"stem":2387},"PlantUML для баз даних","/databases/intro/plantuml-diagrams","06.databases/01.intro/06.plantuml-diagrams",{"title":2389,"icon":2354,"path":2390,"stem":2391,"children":2392,"page":59},"MS SQL Server Start","/databases/ms-sql-server-start","06.databases/02.ms-sql-server-start",[2393,2397,2403,2407],{"title":2394,"path":2395,"stem":2396},"Типи даних у MS SQL Server","/databases/ms-sql-server-start/data-types","06.databases/02.ms-sql-server-start/01.data-types",{"title":2398,"path":2399,"stem":2400,"children":2401},"Індекси у MS SQL 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TABLE)","/databases/sql/ddl-create-table","06.databases/03.sql/01.ddl-create-table",{"title":2425,"path":2426,"stem":2427},"DDL - Зміна та видалення таблиць (ALTER, DROP)","/databases/sql/ddl-alter-drop-table","06.databases/03.sql/02.ddl-alter-drop-table",{"title":2429,"path":2430,"stem":2431},"SELECT запити - Основи","/databases/sql/select-queries-fundamentals","06.databases/03.sql/03.select-queries-fundamentals",{"title":2433,"path":2434,"stem":2435},"SELECT запити - Розширені можливості","/databases/sql/select-queries-advanced","06.databases/03.sql/04.select-queries-advanced",{"title":2437,"path":2438,"stem":2439},"INSERT запити - Додавання даних","/databases/sql/insert-queries","06.databases/03.sql/05.insert-queries",{"title":2441,"path":2442,"stem":2443},"UPDATE та DELETE запити","/databases/sql/update-delete-queries","06.databases/03.sql/06.update-delete-queries",{"title":2445,"path":2446,"stem":2447},"Транзакції в SQL","/databases/sql/transactions","06.databases/03.sql/07.transactions",{"title":2449,"icon":2354,"path":2450,"stem":2451,"children":2452,"page":59},"Multi Table Databases","/databases/multi-table-databases","06.databases/04.multi-table-databases",[2453,2457,2461,2465,2469,2473],{"title":2454,"path":2455,"stem":2456},"Зв'язки та нормалізація БД","/databases/multi-table-databases/relationships-and-normalization","06.databases/04.multi-table-databases/00.relationships-and-normalization",{"title":2458,"path":2459,"stem":2460},"INNER JOIN - З'єднання таблиць","/databases/multi-table-databases/inner-join","06.databases/04.multi-table-databases/01.inner-join",{"title":2462,"path":2463,"stem":2464},"OUTER JOINs - LEFT, RIGHT, FULL","/databases/multi-table-databases/outer-joins","06.databases/04.multi-table-databases/02.outer-joins",{"title":2466,"path":2467,"stem":2468},"CROSS та SELF JOINs","/databases/multi-table-databases/cross-self-joins","06.databases/04.multi-table-databases/03.cross-self-joins",{"title":2470,"path":2471,"stem":2472},"Підзапити (Subqueries)","/databases/multi-table-databases/subqueries","06.databases/04.multi-table-databases/04.subqueries",{"title":2474,"path":2475,"stem":2476},"Агрегації з JOIN","/databases/multi-table-databases/aggregations-with-joins","06.databases/04.multi-table-databases/05.aggregations-with-joins",{"title":2478,"icon":2479,"path":2480,"stem":2481,"children":2482,"page":59},"Aggregate Functions","i-lucide-calculator","/databases/aggregate-functions","06.databases/05.aggregate-functions",[2483,2487,2491],{"title":2484,"path":2485,"stem":2486},"Функції агрегування в MS SQL Server","/databases/aggregate-functions/introduction-aggregate-functions","06.databases/05.aggregate-functions/01.introduction-aggregate-functions",{"title":2488,"path":2489,"stem":2490},"Групування даних в MS SQL Server","/databases/aggregate-functions/grouping-data","06.databases/05.aggregate-functions/02.grouping-data",{"title":2492,"path":2493,"stem":2494},"Підзапити з агрегатними функціями","/databases/aggregate-functions/subqueries-aggregates","06.databases/05.aggregate-functions/03.subqueries-aggregates",{"title":2496,"icon":2497,"path":2498,"stem":2499,"children":2500,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","/databases/triggers-stored-procedures","06.databases/07.triggers-stored-procedures",[2501,2505,2509,2513,2517,2521,2525],{"title":2502,"path":2503,"stem":2504},"DML-тригери","/databases/triggers-stored-procedures/dml-triggers","06.databases/07.triggers-stored-procedures/01.dml-triggers",{"title":2506,"path":2507,"stem":2508},"DDL-тригери","/databases/triggers-stored-procedures/ddl-triggers","06.databases/07.triggers-stored-procedures/02.ddl-triggers",{"title":2510,"path":2511,"stem":2512},"Transact-SQL 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Частина 2","/html-css/css-layout-grid-advanced","12.html-css/16.css-layout-grid-advanced",{"title":2861,"path":2862,"stem":2863},"Позиціонування в CSS. Z-index. Stacking Context","/html-css/css-positioning","12.html-css/17.css-positioning",{"title":2865,"path":2866,"stem":2867},"CSS Анімації та Переходи","/html-css/css-animations-transitions","12.html-css/18.css-animations-transitions",{"title":2869,"path":2870,"stem":2871},"Адаптивний дизайн. Media Queries. Частина 1","/html-css/css-responsive-media-queries","12.html-css/19.css-responsive-media-queries",{"title":2873,"path":2874,"stem":2875},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","/html-css/css-responsive-advanced","12.html-css/20.css-responsive-advanced",{"title":2877,"path":2878,"stem":2879},"CSS Custom Properties. Методології. Сучасний CSS","/html-css/css-variables-methodologies","12.html-css/21.css-variables-methodologies",{"title":2881,"path":2882,"stem":2883},"Сучасний CSS 2023–2025: Нові можливості","/html-css/css-modern-features","12.html-css/22.css-modern-features",{"title":2885,"path":2886,"stem":2887},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","/html-css/22a.css-nesting-modern-syntax","12.html-css/22a.css-nesting-modern-syntax",{"title":2889,"path":2890,"stem":2891},"CSS для форм та інтерактивних станів","/html-css/css-forms-interactive-states","12.html-css/23.css-forms-interactive-states",{"title":2893,"path":2894,"stem":2895},"Доступність у CSS (CSS Accessibility)","/html-css/css-accessibility","12.html-css/24.css-accessibility",{"title":2897,"path":2898,"stem":2899},"CSS-функції та сучасні sizing primitives","/html-css/css-functions-sizing","12.html-css/25.css-functions-sizing",{"title":2901,"path":2902,"stem":2903},"Rendering Pipeline і CSS Performance","/html-css/css-rendering-performance","12.html-css/26.css-rendering-performance",{"title":2905,"path":2906,"stem":2907},"CSS Best Practices: типові ситуації та правильні рішення","/html-css/css-best-practices","12.html-css/27.css-best-practices",{"title":2909,"path":2910,"stem":2911,"children":2912,"page":59},"Tailwind","/tailwind","21.tailwind",[2913,2917,2921,2925,2929,2933,2937,2941],{"title":2914,"path":2915,"stem":2916},"Що таке Tailwind CSS і навіщо він потрібен","/tailwind/tailwind-intro-philosophy","21.tailwind/01.tailwind-intro-philosophy",{"title":2918,"path":2919,"stem":2920},"Встановлення та налаштування Tailwind CSS v4","/tailwind/tailwind-installation-setup","21.tailwind/02.tailwind-installation-setup",{"title":2922,"path":2923,"stem":2924},"Utility-класи: основи та система Tailwind","/tailwind/tailwind-utility-classes-core","21.tailwind/03.tailwind-utility-classes-core",{"title":2926,"path":2927,"stem":2928},"Layout: Flexbox та Grid через Tailwind","/tailwind/tailwind-flexbox-grid","21.tailwind/04.tailwind-flexbox-grid",{"title":2930,"path":2931,"stem":2932},"Кастомізація теми через @theme у Tailwind v4","/tailwind/tailwind-theme-customization","21.tailwind/05.tailwind-theme-customization",{"title":2934,"path":2935,"stem":2936},"Варіанти: hover, focus, responsive, dark mode та нові v4","/tailwind/tailwind-variants-states","21.tailwind/06.tailwind-variants-states",{"title":2938,"path":2939,"stem":2940},"Типографіка та система кольорів у Tailwind v4","/tailwind/tailwind-typography-colors","21.tailwind/07.tailwind-typography-colors",{"title":2942,"path":2943,"stem":2944},"Компоненти та повторюваність: @apply, @utility та патерни","/tailwind/tailwind-components-patterns","21.tailwind/08.tailwind-components-patterns",{"title":2946,"path":2947,"stem":2948},"Showcase Компонентів kostyl.dev","/test-new-components","98.test-new-components",{"id":2950,"title":1139,"body":2951,"description":8929,"extension":8930,"links":8931,"meta":8932,"navigation":3408,"path":1140,"seo":8933,"stem":1141,"__hash__":8934},"docs/01.csharp/11.aspnet/09.libraries/03.erroror-result-pattern.md",{"type":2952,"value":2953,"toc":8899},"minimark",[2954,2958,2983,2986,2991,2996,3004,3007,3017,3027,3033,3349,3356,3360,3366,3475,3553,3555,3559,3563,3572,3610,3614,3628,3862,3868,3871,4136,4139,4170,4172,4176,4180,4183,4401,4588,4598,4602,5659,5662,5691,5693,5697,5701,5710,5831,5841,5987,5997,6001,6010,6153,6157,6166,6338,6340,6344,6348,6355,6975,6979,6982,7536,7545,7629,7631,7635,7642,8056,8075,8077,8081,8220,8222,8226,8229,8569,8630,8632,8636,8824,8826,8830,8833,8868,8873,8895],[2955,2956,1139],"h1",{"id":2957},"обробка-помилок-з-erroror-та-result-pattern-в-aspnet-core",[2959,2960,2961,2962,2966,2967,2970,2971,2974,2975,2977,2978,2982],"note",{},"Уявіть функцію ",[2963,2964,2965],"code",{},"GetUserById(int id)",". Що вона повертає, якщо користувача не знайдено? Кидає ",[2963,2968,2969],{},"NotFoundException","? Повертає ",[2963,2972,2973],{},"null","? Обидва підходи мають серйозні недоліки: виключення — дорогі (вартість стеку викликів), а ",[2963,2976,2973],{}," — «мовчазна» помилка, яку легко забути перевірити. Result Pattern пропонує третій шлях: ",[2979,2980,2981],"strong",{},"явне повернення результату або помилки",".",[2984,2985],"hr",{},[2987,2988,2990],"h2",{"id":2989},"_1-проблема-виключень-для-бізнес-логіки","1. Проблема виключень для бізнес-логіки",[2992,2993,2995],"h3",{"id":2994},"виключення-не-для-бізнес-потоку","Виключення — не для бізнес-потоку",[2997,2998,2999,3000,3003],"p",{},"Виключення (exceptions) в C# спроєктовані для ",[2979,3001,3002],{},"виняткових ситуацій"," — несподіваних стану системи: відсутність диску, мережева помилка, null reference у місці, де це неможливо. Це не те саме, що «користувач не знайдений» або «недостатньо коштів на рахунку».",[2997,3005,3006],{},"Коли розробники використовують виключення для бізнес-логіки, виникають проблеми:",[2997,3008,3009,3012,3013,3016],{},[2979,3010,3011],{},"Проблема 1: Продуктивність",". Створення виключення вимагає захоплення стеку викликів (",[2963,3014,3015],{},"StackTrace","). На гарячих шляхах (hot paths) це дорого. У .NET 8 тест показує: кидання та перехоплення виключення — ~3000x повільніше, ніж повернення значення.",[2997,3018,3019,3022,3023,3026],{},[2979,3020,3021],{},"Проблема 2: Приховані потоки управління",". Коли ви бачите виклик ",[2963,3024,3025],{},"var user = await _userService.GetAsync(id)",", неочевидно, які виключення може кинути цей метод. Сигнатура метода не розкриває можливих «сценаріїв помилок».",[2997,3028,3029,3032],{},[2979,3030,3031],{},"Проблема 3: Складність обробки у контролерах",". Типовий паттерн з виключеннями:",[3034,3035,3041],"pre",{"className":3036,"code":3037,"filename":3038,"language":3039,"meta":3040,"style":3040},"language-csharp shiki shiki-themes light-plus dark-plus dark-plus","[HttpGet(\"{id}\")]\npublic async Task\u003CActionResult\u003CUserDto>> GetUser(int id)\n{\n    try\n    {\n        var user = await _userService.GetByIdAsync(id);\n        return Ok(user.Adapt\u003CUserDto>());\n    }\n    catch (NotFoundException ex)\n    {\n        return NotFound(new { error = ex.Message });\n    }\n    catch (ForbiddenException ex)\n    {\n        return Forbid();\n    }\n    catch (ValidationException ex)\n    {\n        return BadRequest(new { errors = ex.Errors });\n    }\n    // Що ще може впасти? Ніколи не знаєш...\n}\n","Типовий підхід з виключеннями — проблема","csharp","",[2963,3042,3043,3066,3109,3115,3122,3128,3159,3185,3191,3207,3212,3244,3249,3263,3268,3279,3284,3298,3303,3331,3336,3343],{"__ignoreMap":3040},[3044,3045,3048,3052,3056,3059,3063],"span",{"class":3046,"line":3047},"line",1,[3044,3049,3051],{"class":3050},"sHH4Y","[",[3044,3053,3055],{"class":3054},"sN1BT","HttpGet",[3044,3057,3058],{"class":3050},"(",[3044,3060,3062],{"class":3061},"sbdoH","\"{id}\"",[3044,3064,3065],{"class":3050},")]\n",[3044,3067,3069,3073,3076,3079,3082,3085,3087,3090,3093,3097,3099,3102,3106],{"class":3046,"line":3068},2,[3044,3070,3072],{"class":3071},"su1O8","public",[3044,3074,3075],{"class":3071}," async",[3044,3077,3078],{"class":3054}," Task",[3044,3080,3081],{"class":3050},"\u003C",[3044,3083,3084],{"class":3054},"ActionResult",[3044,3086,3081],{"class":3050},[3044,3088,3089],{"class":3054},"UserDto",[3044,3091,3092],{"class":3050},">> ",[3044,3094,3096],{"class":3095},"s8Opu","GetUser",[3044,3098,3058],{"class":3050},[3044,3100,3101],{"class":3071},"int",[3044,3103,3105],{"class":3104},"siwwj"," id",[3044,3107,3108],{"class":3050},")\n",[3044,3110,3112],{"class":3046,"line":3111},3,[3044,3113,3114],{"class":3050},"{\n",[3044,3116,3118],{"class":3046,"line":3117},4,[3044,3119,3121],{"class":3120},"sCDza","    try\n",[3044,3123,3125],{"class":3046,"line":3124},5,[3044,3126,3127],{"class":3050},"    {\n",[3044,3129,3131,3134,3137,3140,3143,3146,3148,3151,3153,3156],{"class":3046,"line":3130},6,[3044,3132,3133],{"class":3071},"        var",[3044,3135,3136],{"class":3104}," user",[3044,3138,3139],{"class":3050}," = ",[3044,3141,3142],{"class":3071},"await",[3044,3144,3145],{"class":3104}," _userService",[3044,3147,2982],{"class":3050},[3044,3149,3150],{"class":3095},"GetByIdAsync",[3044,3152,3058],{"class":3050},[3044,3154,3155],{"class":3104},"id",[3044,3157,3158],{"class":3050},");\n",[3044,3160,3162,3165,3168,3170,3173,3175,3178,3180,3182],{"class":3046,"line":3161},7,[3044,3163,3164],{"class":3120},"        return",[3044,3166,3167],{"class":3095}," Ok",[3044,3169,3058],{"class":3050},[3044,3171,3172],{"class":3104},"user",[3044,3174,2982],{"class":3050},[3044,3176,3177],{"class":3095},"Adapt",[3044,3179,3081],{"class":3050},[3044,3181,3089],{"class":3054},[3044,3183,3184],{"class":3050},">());\n",[3044,3186,3188],{"class":3046,"line":3187},8,[3044,3189,3190],{"class":3050},"    }\n",[3044,3192,3194,3197,3200,3202,3205],{"class":3046,"line":3193},9,[3044,3195,3196],{"class":3120},"    catch",[3044,3198,3199],{"class":3050}," (",[3044,3201,2969],{"class":3054},[3044,3203,3204],{"class":3104}," ex",[3044,3206,3108],{"class":3050},[3044,3208,3210],{"class":3046,"line":3209},10,[3044,3211,3127],{"class":3050},[3044,3213,3215,3217,3220,3222,3225,3228,3231,3233,3236,3238,3241],{"class":3046,"line":3214},11,[3044,3216,3164],{"class":3120},[3044,3218,3219],{"class":3095}," NotFound",[3044,3221,3058],{"class":3050},[3044,3223,3224],{"class":3071},"new",[3044,3226,3227],{"class":3050}," { ",[3044,3229,3230],{"class":3104},"error",[3044,3232,3139],{"class":3050},[3044,3234,3235],{"class":3104},"ex",[3044,3237,2982],{"class":3050},[3044,3239,3240],{"class":3104},"Message",[3044,3242,3243],{"class":3050}," });\n",[3044,3245,3247],{"class":3046,"line":3246},12,[3044,3248,3190],{"class":3050},[3044,3250,3252,3254,3256,3259,3261],{"class":3046,"line":3251},13,[3044,3253,3196],{"class":3120},[3044,3255,3199],{"class":3050},[3044,3257,3258],{"class":3054},"ForbiddenException",[3044,3260,3204],{"class":3104},[3044,3262,3108],{"class":3050},[3044,3264,3266],{"class":3046,"line":3265},14,[3044,3267,3127],{"class":3050},[3044,3269,3271,3273,3276],{"class":3046,"line":3270},15,[3044,3272,3164],{"class":3120},[3044,3274,3275],{"class":3095}," Forbid",[3044,3277,3278],{"class":3050},"();\n",[3044,3280,3282],{"class":3046,"line":3281},16,[3044,3283,3190],{"class":3050},[3044,3285,3287,3289,3291,3294,3296],{"class":3046,"line":3286},17,[3044,3288,3196],{"class":3120},[3044,3290,3199],{"class":3050},[3044,3292,3293],{"class":3054},"ValidationException",[3044,3295,3204],{"class":3104},[3044,3297,3108],{"class":3050},[3044,3299,3301],{"class":3046,"line":3300},18,[3044,3302,3127],{"class":3050},[3044,3304,3306,3308,3311,3313,3315,3317,3320,3322,3324,3326,3329],{"class":3046,"line":3305},19,[3044,3307,3164],{"class":3120},[3044,3309,3310],{"class":3095}," BadRequest",[3044,3312,3058],{"class":3050},[3044,3314,3224],{"class":3071},[3044,3316,3227],{"class":3050},[3044,3318,3319],{"class":3104},"errors",[3044,3321,3139],{"class":3050},[3044,3323,3235],{"class":3104},[3044,3325,2982],{"class":3050},[3044,3327,3328],{"class":3104},"Errors",[3044,3330,3243],{"class":3050},[3044,3332,3334],{"class":3046,"line":3333},20,[3044,3335,3190],{"class":3050},[3044,3337,3339],{"class":3046,"line":3338},21,[3044,3340,3342],{"class":3341},"spJ8K","    // Що ще може впасти? Ніколи не знаєш...\n",[3044,3344,3346],{"class":3046,"line":3345},22,[3044,3347,3348],{"class":3050},"}\n",[2997,3350,3351,3352,3355],{},"Кожен ендпоінт стає огортким з ",[2963,3353,3354],{},"try/catch",". Це не масштабується.",[2992,3357,3359],{"id":3358},"result-pattern-явна-семантика","Result Pattern: явна семантика",[2997,3361,3362,3365],{},[2979,3363,3364],{},"Result Pattern"," (патерн результату) — підхід, де функція явно повертає або успішний результат, або об'єкт помилки. Сигнатура функції розповідає про можливі сценарії:",[3034,3367,3370],{"className":3036,"code":3368,"filename":3369,"language":3039,"meta":3040,"style":3040},"// Ясно: може повернути User або помилку\nTask\u003CErrorOr\u003CUser>> GetByIdAsync(int id);\n\n// Ясно: може повернути список або помилку\nTask\u003CErrorOr\u003CList\u003CUser>>> GetAllAsync();\n\n// Ясно: може повернути нічого або помилку\nTask\u003CErrorOr\u003CDeleted>> DeleteAsync(int id);\n","Сигнатура з Result Pattern — явна",[2963,3371,3372,3377,3404,3410,3415,3440,3444,3449],{"__ignoreMap":3040},[3044,3373,3374],{"class":3046,"line":3047},[3044,3375,3376],{"class":3341},"// Ясно: може повернути User або помилку\n",[3044,3378,3379,3382,3384,3387,3389,3392,3394,3396,3398,3400,3402],{"class":3046,"line":3068},[3044,3380,3381],{"class":3054},"Task",[3044,3383,3081],{"class":3050},[3044,3385,3386],{"class":3054},"ErrorOr",[3044,3388,3081],{"class":3050},[3044,3390,3391],{"class":3054},"User",[3044,3393,3092],{"class":3050},[3044,3395,3150],{"class":3095},[3044,3397,3058],{"class":3050},[3044,3399,3101],{"class":3071},[3044,3401,3105],{"class":3104},[3044,3403,3158],{"class":3050},[3044,3405,3406],{"class":3046,"line":3111},[3044,3407,3409],{"emptyLinePlaceholder":3408},true,"\n",[3044,3411,3412],{"class":3046,"line":3117},[3044,3413,3414],{"class":3341},"// Ясно: може повернути список або помилку\n",[3044,3416,3417,3419,3421,3423,3425,3428,3430,3432,3435,3438],{"class":3046,"line":3124},[3044,3418,3381],{"class":3054},[3044,3420,3081],{"class":3050},[3044,3422,3386],{"class":3054},[3044,3424,3081],{"class":3050},[3044,3426,3427],{"class":3054},"List",[3044,3429,3081],{"class":3050},[3044,3431,3391],{"class":3054},[3044,3433,3434],{"class":3050},">>> ",[3044,3436,3437],{"class":3095},"GetAllAsync",[3044,3439,3278],{"class":3050},[3044,3441,3442],{"class":3046,"line":3130},[3044,3443,3409],{"emptyLinePlaceholder":3408},[3044,3445,3446],{"class":3046,"line":3161},[3044,3447,3448],{"class":3341},"// Ясно: може повернути нічого або помилку\n",[3044,3450,3451,3453,3455,3457,3459,3462,3464,3467,3469,3471,3473],{"class":3046,"line":3187},[3044,3452,3381],{"class":3054},[3044,3454,3081],{"class":3050},[3044,3456,3386],{"class":3054},[3044,3458,3081],{"class":3050},[3044,3460,3461],{"class":3054},"Deleted",[3044,3463,3092],{"class":3050},[3044,3465,3466],{"class":3095},"DeleteAsync",[3044,3468,3058],{"class":3050},[3044,3470,3101],{"class":3071},[3044,3472,3105],{"class":3104},[3044,3474,3158],{"class":3050},[3476,3477,3478],"mermaid",{},[3034,3479,3482],{"className":3480,"code":3481,"language":3476,"meta":3040,"style":3040},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","graph TD\n    A[\"Виклик методу\"] --> B{\"ErrorOr\u003CT>\"}\n    B -->|\"IsError == false\"| C[\"Value (успіх)\"]\n    B -->|\"IsError == true\"| D[\"Errors (список помилок)\"]\n    C --> E[\"Обробка успіху\"]\n    D --> F[\"Обробка помилок\"]\n    F --> G[\"404 Not Found\"]\n    F --> H[\"400 Bad Request\"]\n    F --> I[\"409 Conflict\"]\n\n    style A fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n    style B fill:#f59e0b,stroke:#b45309,color:#ffffff\n    style C fill:#22c55e,stroke:#16a34a,color:#ffffff\n    style D fill:#ef4444,stroke:#dc2626,color:#ffffff\n",[2963,3483,3484,3489,3494,3499,3504,3509,3514,3519,3524,3529,3533,3538,3543,3548],{"__ignoreMap":3040},[3044,3485,3486],{"class":3046,"line":3047},[3044,3487,3488],{},"graph TD\n",[3044,3490,3491],{"class":3046,"line":3068},[3044,3492,3493],{},"    A[\"Виклик методу\"] --> B{\"ErrorOr\u003CT>\"}\n",[3044,3495,3496],{"class":3046,"line":3111},[3044,3497,3498],{},"    B -->|\"IsError == false\"| C[\"Value (успіх)\"]\n",[3044,3500,3501],{"class":3046,"line":3117},[3044,3502,3503],{},"    B -->|\"IsError == true\"| D[\"Errors (список помилок)\"]\n",[3044,3505,3506],{"class":3046,"line":3124},[3044,3507,3508],{},"    C --> E[\"Обробка успіху\"]\n",[3044,3510,3511],{"class":3046,"line":3130},[3044,3512,3513],{},"    D --> F[\"Обробка помилок\"]\n",[3044,3515,3516],{"class":3046,"line":3161},[3044,3517,3518],{},"    F --> G[\"404 Not Found\"]\n",[3044,3520,3521],{"class":3046,"line":3187},[3044,3522,3523],{},"    F --> H[\"400 Bad Request\"]\n",[3044,3525,3526],{"class":3046,"line":3193},[3044,3527,3528],{},"    F --> I[\"409 Conflict\"]\n",[3044,3530,3531],{"class":3046,"line":3209},[3044,3532,3409],{"emptyLinePlaceholder":3408},[3044,3534,3535],{"class":3046,"line":3214},[3044,3536,3537],{},"    style A fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n",[3044,3539,3540],{"class":3046,"line":3246},[3044,3541,3542],{},"    style B fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[3044,3544,3545],{"class":3046,"line":3251},[3044,3546,3547],{},"    style C fill:#22c55e,stroke:#16a34a,color:#ffffff\n",[3044,3549,3550],{"class":3046,"line":3265},[3044,3551,3552],{},"    style D fill:#ef4444,stroke:#dc2626,color:#ffffff\n",[2984,3554],{},[2987,3556,3558],{"id":3557},"_2-бібліотека-erroror","2. Бібліотека ErrorOr",[2992,3560,3562],{"id":3561},"встановлення","Встановлення",[2997,3564,3565,3571],{},[3566,3567,3386],"a",{"href":3568,"rel":3569},"https://github.com/amantinband/error-or",[3570],"nofollow"," — бібліотека від Amichai Mantinband, яка реалізує Result Pattern ідіоматично для C#:",[3573,3574,3575,3597],"code-group",{},[3034,3576,3581],{"className":3577,"code":3578,"filename":3579,"language":3580,"meta":3040,"style":3040},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","dotnet add package ErrorOr\n","dotnet CLI","bash",[2963,3582,3583],{"__ignoreMap":3040},[3044,3584,3585,3588,3591,3594],{"class":3046,"line":3047},[3044,3586,3587],{"class":3095},"dotnet",[3044,3589,3590],{"class":3061}," add",[3044,3592,3593],{"class":3061}," package",[3044,3595,3596],{"class":3061}," ErrorOr\n",[3034,3598,3601],{"className":3577,"code":3599,"filename":3600,"language":3580,"meta":3040,"style":3040},"Install-Package ErrorOr\n","Package Manager",[2963,3602,3603],{"__ignoreMap":3040},[3044,3604,3605,3608],{"class":3046,"line":3047},[3044,3606,3607],{"class":3095},"Install-Package",[3044,3609,3596],{"class":3061},[2992,3611,3613],{"id":3612},"структура-errorort","Структура ErrorOr\u003CT>",[2997,3615,3616,3619,3620,3623,3624,3627],{},[2963,3617,3618],{},"ErrorOr\u003CT>"," — це discriminated union (тип-об'єднання) між ",[2963,3621,3622],{},"T"," (успіх) та ",[2963,3625,3626],{},"List\u003CError>"," (помилки):",[3034,3629,3632],{"className":3036,"code":3630,"filename":3631,"language":3039,"meta":3040,"style":3040},"// Спрощена структура для розуміння:\npublic readonly struct ErrorOr\u003CTValue>\n{\n    private readonly TValue?     _value;\n    private readonly List\u003CError>? _errors;\n\n    // Чи є помилки?\n    public bool IsError => _errors is not null;\n\n    // Успішне значення (кидає виключення якщо IsError == true)\n    public TValue Value => IsError\n        ? throw new InvalidOperationException(\"Cannot access Value when IsError\")\n        : _value!;\n\n    // Список помилок (порожній якщо IsError == false)\n    public List\u003CError> Errors => _errors ?? [];\n\n    // Перша помилка зі списку\n    public Error FirstError => Errors[0];\n}\n","Внутрішня структура ErrorOr — концептуально",[2963,3633,3634,3639,3660,3664,3683,3705,3709,3714,3741,3745,3750,3764,3785,3795,3799,3804,3826,3830,3835,3858],{"__ignoreMap":3040},[3044,3635,3636],{"class":3046,"line":3047},[3044,3637,3638],{"class":3341},"// Спрощена структура для розуміння:\n",[3044,3640,3641,3643,3646,3649,3652,3654,3657],{"class":3046,"line":3068},[3044,3642,3072],{"class":3071},[3044,3644,3645],{"class":3071}," readonly",[3044,3647,3648],{"class":3071}," struct",[3044,3650,3651],{"class":3054}," ErrorOr",[3044,3653,3081],{"class":3050},[3044,3655,3656],{"class":3054},"TValue",[3044,3658,3659],{"class":3050},">\n",[3044,3661,3662],{"class":3046,"line":3111},[3044,3663,3114],{"class":3050},[3044,3665,3666,3669,3671,3674,3677,3680],{"class":3046,"line":3117},[3044,3667,3668],{"class":3071},"    private",[3044,3670,3645],{"class":3071},[3044,3672,3673],{"class":3054}," TValue",[3044,3675,3676],{"class":3050},"?     ",[3044,3678,3679],{"class":3104},"_value",[3044,3681,3682],{"class":3050},";\n",[3044,3684,3685,3687,3689,3692,3694,3697,3700,3703],{"class":3046,"line":3124},[3044,3686,3668],{"class":3071},[3044,3688,3645],{"class":3071},[3044,3690,3691],{"class":3054}," List",[3044,3693,3081],{"class":3050},[3044,3695,3696],{"class":3054},"Error",[3044,3698,3699],{"class":3050},">? ",[3044,3701,3702],{"class":3104},"_errors",[3044,3704,3682],{"class":3050},[3044,3706,3707],{"class":3046,"line":3130},[3044,3708,3409],{"emptyLinePlaceholder":3408},[3044,3710,3711],{"class":3046,"line":3161},[3044,3712,3713],{"class":3341},"    // Чи є помилки?\n",[3044,3715,3716,3719,3722,3725,3728,3730,3733,3736,3739],{"class":3046,"line":3187},[3044,3717,3718],{"class":3071},"    public",[3044,3720,3721],{"class":3071}," bool",[3044,3723,3724],{"class":3104}," IsError",[3044,3726,3727],{"class":3050}," => ",[3044,3729,3702],{"class":3104},[3044,3731,3732],{"class":3071}," is",[3044,3734,3735],{"class":3071}," not",[3044,3737,3738],{"class":3071}," null",[3044,3740,3682],{"class":3050},[3044,3742,3743],{"class":3046,"line":3193},[3044,3744,3409],{"emptyLinePlaceholder":3408},[3044,3746,3747],{"class":3046,"line":3209},[3044,3748,3749],{"class":3341},"    // Успішне значення (кидає виключення якщо IsError == true)\n",[3044,3751,3752,3754,3756,3759,3761],{"class":3046,"line":3214},[3044,3753,3718],{"class":3071},[3044,3755,3673],{"class":3054},[3044,3757,3758],{"class":3104}," Value",[3044,3760,3727],{"class":3050},[3044,3762,3763],{"class":3104},"IsError\n",[3044,3765,3766,3769,3772,3775,3778,3780,3783],{"class":3046,"line":3246},[3044,3767,3768],{"class":3050},"        ? ",[3044,3770,3771],{"class":3120},"throw",[3044,3773,3774],{"class":3071}," new",[3044,3776,3777],{"class":3054}," InvalidOperationException",[3044,3779,3058],{"class":3050},[3044,3781,3782],{"class":3061},"\"Cannot access Value when IsError\"",[3044,3784,3108],{"class":3050},[3044,3786,3787,3790,3792],{"class":3046,"line":3251},[3044,3788,3789],{"class":3050},"        : ",[3044,3791,3679],{"class":3104},[3044,3793,3794],{"class":3050},"!;\n",[3044,3796,3797],{"class":3046,"line":3265},[3044,3798,3409],{"emptyLinePlaceholder":3408},[3044,3800,3801],{"class":3046,"line":3270},[3044,3802,3803],{"class":3341},"    // Список помилок (порожній якщо IsError == false)\n",[3044,3805,3806,3808,3810,3812,3814,3817,3819,3821,3823],{"class":3046,"line":3281},[3044,3807,3718],{"class":3071},[3044,3809,3691],{"class":3054},[3044,3811,3081],{"class":3050},[3044,3813,3696],{"class":3054},[3044,3815,3816],{"class":3050},"> ",[3044,3818,3328],{"class":3104},[3044,3820,3727],{"class":3050},[3044,3822,3702],{"class":3104},[3044,3824,3825],{"class":3050}," ?? [];\n",[3044,3827,3828],{"class":3046,"line":3286},[3044,3829,3409],{"emptyLinePlaceholder":3408},[3044,3831,3832],{"class":3046,"line":3300},[3044,3833,3834],{"class":3341},"    // Перша помилка зі списку\n",[3044,3836,3837,3839,3842,3845,3847,3849,3851,3855],{"class":3046,"line":3305},[3044,3838,3718],{"class":3071},[3044,3840,3841],{"class":3054}," Error",[3044,3843,3844],{"class":3104}," FirstError",[3044,3846,3727],{"class":3050},[3044,3848,3328],{"class":3104},[3044,3850,3051],{"class":3050},[3044,3852,3854],{"class":3853},"sJj4R","0",[3044,3856,3857],{"class":3050},"];\n",[3044,3859,3860],{"class":3046,"line":3333},[3044,3861,3348],{"class":3050},[2992,3863,3865,3866],{"id":3864},"типи-помилок-error","Типи помилок ",[2963,3867,3696],{},[2997,3869,3870],{},"Бібліотека надає стандартний набір типів помилок, що відповідають HTTP-кодам:",[3034,3872,3875],{"className":3036,"code":3873,"filename":3874,"language":3039,"meta":3040,"style":3040},"// Вбудовані фабричні методи для помилок:\n\nError.NotFound(\"User.NotFound\", \"Користувача не знайдено.\");\n// → type: NotFound → HTTP 404\n\nError.Validation(\"User.InvalidEmail\", \"Email невалідний.\");\n// → type: Validation → HTTP 400\n\nError.Conflict(\"User.DuplicateEmail\", \"Email вже зареєстрований.\");\n// → type: Conflict → HTTP 409\n\nError.Unauthorized(\"Auth.Unauthorized\", \"Доступ заборонено.\");\n// → type: Unauthorized → HTTP 401\n\nError.Forbidden(\"Auth.Forbidden\", \"Недостатньо прав.\");\n// → type: Forbidden → HTTP 403\n\nError.Unexpected(\"Server.Error\", \"Неочікувана помилка сервера.\");\n// → type: Unexpected → HTTP 500\n\n// Кастомний тип помилки — для специфічних HTTP-кодів\nError.Custom(\n    type:        (int)ErrorType.Conflict,\n    code:        \"Order.AlreadyShipped\",\n    description: \"Замовлення вже відправлено і не може бути змінено.\");\n","Типи помилок ErrorOr",[2963,3876,3877,3882,3886,3908,3913,3917,3938,3943,3947,3968,3973,3977,3998,4003,4007,4028,4033,4037,4058,4063,4067,4072,4084,4108,4122],{"__ignoreMap":3040},[3044,3878,3879],{"class":3046,"line":3047},[3044,3880,3881],{"class":3341},"// Вбудовані фабричні методи для помилок:\n",[3044,3883,3884],{"class":3046,"line":3068},[3044,3885,3409],{"emptyLinePlaceholder":3408},[3044,3887,3888,3890,3892,3895,3897,3900,3903,3906],{"class":3046,"line":3111},[3044,3889,3696],{"class":3104},[3044,3891,2982],{"class":3050},[3044,3893,3894],{"class":3095},"NotFound",[3044,3896,3058],{"class":3050},[3044,3898,3899],{"class":3061},"\"User.NotFound\"",[3044,3901,3902],{"class":3050},", ",[3044,3904,3905],{"class":3061},"\"Користувача не знайдено.\"",[3044,3907,3158],{"class":3050},[3044,3909,3910],{"class":3046,"line":3117},[3044,3911,3912],{"class":3341},"// → type: NotFound → HTTP 404\n",[3044,3914,3915],{"class":3046,"line":3124},[3044,3916,3409],{"emptyLinePlaceholder":3408},[3044,3918,3919,3921,3923,3926,3928,3931,3933,3936],{"class":3046,"line":3130},[3044,3920,3696],{"class":3104},[3044,3922,2982],{"class":3050},[3044,3924,3925],{"class":3095},"Validation",[3044,3927,3058],{"class":3050},[3044,3929,3930],{"class":3061},"\"User.InvalidEmail\"",[3044,3932,3902],{"class":3050},[3044,3934,3935],{"class":3061},"\"Email невалідний.\"",[3044,3937,3158],{"class":3050},[3044,3939,3940],{"class":3046,"line":3161},[3044,3941,3942],{"class":3341},"// → type: Validation → HTTP 400\n",[3044,3944,3945],{"class":3046,"line":3187},[3044,3946,3409],{"emptyLinePlaceholder":3408},[3044,3948,3949,3951,3953,3956,3958,3961,3963,3966],{"class":3046,"line":3193},[3044,3950,3696],{"class":3104},[3044,3952,2982],{"class":3050},[3044,3954,3955],{"class":3095},"Conflict",[3044,3957,3058],{"class":3050},[3044,3959,3960],{"class":3061},"\"User.DuplicateEmail\"",[3044,3962,3902],{"class":3050},[3044,3964,3965],{"class":3061},"\"Email вже зареєстрований.\"",[3044,3967,3158],{"class":3050},[3044,3969,3970],{"class":3046,"line":3209},[3044,3971,3972],{"class":3341},"// → type: Conflict → HTTP 409\n",[3044,3974,3975],{"class":3046,"line":3214},[3044,3976,3409],{"emptyLinePlaceholder":3408},[3044,3978,3979,3981,3983,3986,3988,3991,3993,3996],{"class":3046,"line":3246},[3044,3980,3696],{"class":3104},[3044,3982,2982],{"class":3050},[3044,3984,3985],{"class":3095},"Unauthorized",[3044,3987,3058],{"class":3050},[3044,3989,3990],{"class":3061},"\"Auth.Unauthorized\"",[3044,3992,3902],{"class":3050},[3044,3994,3995],{"class":3061},"\"Доступ заборонено.\"",[3044,3997,3158],{"class":3050},[3044,3999,4000],{"class":3046,"line":3251},[3044,4001,4002],{"class":3341},"// → type: Unauthorized → HTTP 401\n",[3044,4004,4005],{"class":3046,"line":3265},[3044,4006,3409],{"emptyLinePlaceholder":3408},[3044,4008,4009,4011,4013,4016,4018,4021,4023,4026],{"class":3046,"line":3270},[3044,4010,3696],{"class":3104},[3044,4012,2982],{"class":3050},[3044,4014,4015],{"class":3095},"Forbidden",[3044,4017,3058],{"class":3050},[3044,4019,4020],{"class":3061},"\"Auth.Forbidden\"",[3044,4022,3902],{"class":3050},[3044,4024,4025],{"class":3061},"\"Недостатньо прав.\"",[3044,4027,3158],{"class":3050},[3044,4029,4030],{"class":3046,"line":3281},[3044,4031,4032],{"class":3341},"// → type: Forbidden → HTTP 403\n",[3044,4034,4035],{"class":3046,"line":3286},[3044,4036,3409],{"emptyLinePlaceholder":3408},[3044,4038,4039,4041,4043,4046,4048,4051,4053,4056],{"class":3046,"line":3300},[3044,4040,3696],{"class":3104},[3044,4042,2982],{"class":3050},[3044,4044,4045],{"class":3095},"Unexpected",[3044,4047,3058],{"class":3050},[3044,4049,4050],{"class":3061},"\"Server.Error\"",[3044,4052,3902],{"class":3050},[3044,4054,4055],{"class":3061},"\"Неочікувана помилка сервера.\"",[3044,4057,3158],{"class":3050},[3044,4059,4060],{"class":3046,"line":3305},[3044,4061,4062],{"class":3341},"// → type: Unexpected → HTTP 500\n",[3044,4064,4065],{"class":3046,"line":3333},[3044,4066,3409],{"emptyLinePlaceholder":3408},[3044,4068,4069],{"class":3046,"line":3338},[3044,4070,4071],{"class":3341},"// Кастомний тип помилки — для специфічних HTTP-кодів\n",[3044,4073,4074,4076,4078,4081],{"class":3046,"line":3345},[3044,4075,3696],{"class":3104},[3044,4077,2982],{"class":3050},[3044,4079,4080],{"class":3095},"Custom",[3044,4082,4083],{"class":3050},"(\n",[3044,4085,4087,4090,4093,4095,4098,4101,4103,4105],{"class":3046,"line":4086},23,[3044,4088,4089],{"class":3104},"    type",[3044,4091,4092],{"class":3050},":        (",[3044,4094,3101],{"class":3071},[3044,4096,4097],{"class":3050},")",[3044,4099,4100],{"class":3104},"ErrorType",[3044,4102,2982],{"class":3050},[3044,4104,3955],{"class":3104},[3044,4106,4107],{"class":3050},",\n",[3044,4109,4111,4114,4117,4120],{"class":3046,"line":4110},24,[3044,4112,4113],{"class":3104},"    code",[3044,4115,4116],{"class":3050},":        ",[3044,4118,4119],{"class":3061},"\"Order.AlreadyShipped\"",[3044,4121,4107],{"class":3050},[3044,4123,4125,4128,4131,4134],{"class":3046,"line":4124},25,[3044,4126,4127],{"class":3104},"    description",[3044,4129,4130],{"class":3050},": ",[3044,4132,4133],{"class":3061},"\"Замовлення вже відправлено і не може бути змінено.\"",[3044,4135,3158],{"class":3050},[2997,4137,4138],{},"Кожна помилка має:",[4140,4141,4142,4152,4158,4164],"ul",{},[4143,4144,4145,4148,4149,4151],"li",{},[2963,4146,4147],{},"Code"," — машинно-читабельний код (наприклад, ",[2963,4150,3899],{},"). Корисний для фронтенду для локалізації.",[4143,4153,4154,4157],{},[2963,4155,4156],{},"Description"," — людиночитабельний опис.",[4143,4159,4160,4163],{},[2963,4161,4162],{},"Type"," — тип помилки для автоматичного визначення HTTP-коду.",[4143,4165,4166,4169],{},[2963,4167,4168],{},"Metadata"," — словник для додаткових даних.",[2984,4171],{},[2987,4173,4175],{"id":4174},"_3-сервісний-шар-з-erroror","3. Сервісний шар з ErrorOr",[2992,4177,4179],{"id":4178},"визначення-власних-помилок","Визначення власних помилок",[2997,4181,4182],{},"Харна практика — централізувати помилки домену в статичних класах:",[3034,4184,4187],{"className":3036,"code":4185,"filename":4186,"language":3039,"meta":3040,"style":3040},"public static class UserErrors\n{\n    public static readonly Error NotFound = Error.NotFound(\n        code:        \"User.NotFound\",\n        description: \"Користувача з таким ID не знайдено.\");\n\n    public static readonly Error DuplicateEmail = Error.Conflict(\n        code:        \"User.DuplicateEmail\",\n        description: \"Користувач з таким email вже існує.\");\n\n    public static readonly Error InvalidCredentials = Error.Unauthorized(\n        code:        \"User.InvalidCredentials\",\n        description: \"Невірний email або пароль.\");\n\n    public static readonly Error EmailNotConfirmed = Error.Forbidden(\n        code:        \"User.EmailNotConfirmed\",\n        description: \"Будь ласка, підтвердіть email перед входом.\");\n}\n","Errors/UserErrors.cs",[2963,4188,4189,4202,4206,4228,4239,4251,4255,4278,4288,4299,4303,4326,4337,4348,4352,4375,4386,4397],{"__ignoreMap":3040},[3044,4190,4191,4193,4196,4199],{"class":3046,"line":3047},[3044,4192,3072],{"class":3071},[3044,4194,4195],{"class":3071}," static",[3044,4197,4198],{"class":3071}," class",[3044,4200,4201],{"class":3054}," UserErrors\n",[3044,4203,4204],{"class":3046,"line":3068},[3044,4205,3114],{"class":3050},[3044,4207,4208,4210,4212,4214,4216,4218,4220,4222,4224,4226],{"class":3046,"line":3111},[3044,4209,3718],{"class":3071},[3044,4211,4195],{"class":3071},[3044,4213,3645],{"class":3071},[3044,4215,3841],{"class":3054},[3044,4217,3219],{"class":3104},[3044,4219,3139],{"class":3050},[3044,4221,3696],{"class":3104},[3044,4223,2982],{"class":3050},[3044,4225,3894],{"class":3095},[3044,4227,4083],{"class":3050},[3044,4229,4230,4233,4235,4237],{"class":3046,"line":3117},[3044,4231,4232],{"class":3104},"        code",[3044,4234,4116],{"class":3050},[3044,4236,3899],{"class":3061},[3044,4238,4107],{"class":3050},[3044,4240,4241,4244,4246,4249],{"class":3046,"line":3124},[3044,4242,4243],{"class":3104},"        description",[3044,4245,4130],{"class":3050},[3044,4247,4248],{"class":3061},"\"Користувача з таким ID не знайдено.\"",[3044,4250,3158],{"class":3050},[3044,4252,4253],{"class":3046,"line":3130},[3044,4254,3409],{"emptyLinePlaceholder":3408},[3044,4256,4257,4259,4261,4263,4265,4268,4270,4272,4274,4276],{"class":3046,"line":3161},[3044,4258,3718],{"class":3071},[3044,4260,4195],{"class":3071},[3044,4262,3645],{"class":3071},[3044,4264,3841],{"class":3054},[3044,4266,4267],{"class":3104}," DuplicateEmail",[3044,4269,3139],{"class":3050},[3044,4271,3696],{"class":3104},[3044,4273,2982],{"class":3050},[3044,4275,3955],{"class":3095},[3044,4277,4083],{"class":3050},[3044,4279,4280,4282,4284,4286],{"class":3046,"line":3187},[3044,4281,4232],{"class":3104},[3044,4283,4116],{"class":3050},[3044,4285,3960],{"class":3061},[3044,4287,4107],{"class":3050},[3044,4289,4290,4292,4294,4297],{"class":3046,"line":3193},[3044,4291,4243],{"class":3104},[3044,4293,4130],{"class":3050},[3044,4295,4296],{"class":3061},"\"Користувач з таким email вже існує.\"",[3044,4298,3158],{"class":3050},[3044,4300,4301],{"class":3046,"line":3209},[3044,4302,3409],{"emptyLinePlaceholder":3408},[3044,4304,4305,4307,4309,4311,4313,4316,4318,4320,4322,4324],{"class":3046,"line":3214},[3044,4306,3718],{"class":3071},[3044,4308,4195],{"class":3071},[3044,4310,3645],{"class":3071},[3044,4312,3841],{"class":3054},[3044,4314,4315],{"class":3104}," InvalidCredentials",[3044,4317,3139],{"class":3050},[3044,4319,3696],{"class":3104},[3044,4321,2982],{"class":3050},[3044,4323,3985],{"class":3095},[3044,4325,4083],{"class":3050},[3044,4327,4328,4330,4332,4335],{"class":3046,"line":3246},[3044,4329,4232],{"class":3104},[3044,4331,4116],{"class":3050},[3044,4333,4334],{"class":3061},"\"User.InvalidCredentials\"",[3044,4336,4107],{"class":3050},[3044,4338,4339,4341,4343,4346],{"class":3046,"line":3251},[3044,4340,4243],{"class":3104},[3044,4342,4130],{"class":3050},[3044,4344,4345],{"class":3061},"\"Невірний email або пароль.\"",[3044,4347,3158],{"class":3050},[3044,4349,4350],{"class":3046,"line":3265},[3044,4351,3409],{"emptyLinePlaceholder":3408},[3044,4353,4354,4356,4358,4360,4362,4365,4367,4369,4371,4373],{"class":3046,"line":3270},[3044,4355,3718],{"class":3071},[3044,4357,4195],{"class":3071},[3044,4359,3645],{"class":3071},[3044,4361,3841],{"class":3054},[3044,4363,4364],{"class":3104}," EmailNotConfirmed",[3044,4366,3139],{"class":3050},[3044,4368,3696],{"class":3104},[3044,4370,2982],{"class":3050},[3044,4372,4015],{"class":3095},[3044,4374,4083],{"class":3050},[3044,4376,4377,4379,4381,4384],{"class":3046,"line":3281},[3044,4378,4232],{"class":3104},[3044,4380,4116],{"class":3050},[3044,4382,4383],{"class":3061},"\"User.EmailNotConfirmed\"",[3044,4385,4107],{"class":3050},[3044,4387,4388,4390,4392,4395],{"class":3046,"line":3286},[3044,4389,4243],{"class":3104},[3044,4391,4130],{"class":3050},[3044,4393,4394],{"class":3061},"\"Будь ласка, підтвердіть email перед входом.\"",[3044,4396,3158],{"class":3050},[3044,4398,4399],{"class":3046,"line":3300},[3044,4400,3348],{"class":3050},[3034,4402,4405],{"className":3036,"code":4403,"filename":4404,"language":3039,"meta":3040,"style":3040},"public static class OrderErrors\n{\n    public static readonly Error NotFound = Error.NotFound(\n        code:        \"Order.NotFound\",\n        description: \"Замовлення не знайдено.\");\n\n    public static readonly Error AlreadyCancelled = Error.Conflict(\n        code:        \"Order.AlreadyCancelled\",\n        description: \"Замовлення вже скасовано.\");\n\n    public static Error InsufficientStock(string productName) => Error.Conflict(\n        code:        \"Order.InsufficientStock\",\n        description: $\"Недостатньо товару на складі: {productName}.\");\n}\n","Errors/OrderErrors.cs",[2963,4406,4407,4418,4422,4444,4455,4466,4470,4493,4504,4515,4519,4549,4560,4584],{"__ignoreMap":3040},[3044,4408,4409,4411,4413,4415],{"class":3046,"line":3047},[3044,4410,3072],{"class":3071},[3044,4412,4195],{"class":3071},[3044,4414,4198],{"class":3071},[3044,4416,4417],{"class":3054}," OrderErrors\n",[3044,4419,4420],{"class":3046,"line":3068},[3044,4421,3114],{"class":3050},[3044,4423,4424,4426,4428,4430,4432,4434,4436,4438,4440,4442],{"class":3046,"line":3111},[3044,4425,3718],{"class":3071},[3044,4427,4195],{"class":3071},[3044,4429,3645],{"class":3071},[3044,4431,3841],{"class":3054},[3044,4433,3219],{"class":3104},[3044,4435,3139],{"class":3050},[3044,4437,3696],{"class":3104},[3044,4439,2982],{"class":3050},[3044,4441,3894],{"class":3095},[3044,4443,4083],{"class":3050},[3044,4445,4446,4448,4450,4453],{"class":3046,"line":3117},[3044,4447,4232],{"class":3104},[3044,4449,4116],{"class":3050},[3044,4451,4452],{"class":3061},"\"Order.NotFound\"",[3044,4454,4107],{"class":3050},[3044,4456,4457,4459,4461,4464],{"class":3046,"line":3124},[3044,4458,4243],{"class":3104},[3044,4460,4130],{"class":3050},[3044,4462,4463],{"class":3061},"\"Замовлення не знайдено.\"",[3044,4465,3158],{"class":3050},[3044,4467,4468],{"class":3046,"line":3130},[3044,4469,3409],{"emptyLinePlaceholder":3408},[3044,4471,4472,4474,4476,4478,4480,4483,4485,4487,4489,4491],{"class":3046,"line":3161},[3044,4473,3718],{"class":3071},[3044,4475,4195],{"class":3071},[3044,4477,3645],{"class":3071},[3044,4479,3841],{"class":3054},[3044,4481,4482],{"class":3104}," AlreadyCancelled",[3044,4484,3139],{"class":3050},[3044,4486,3696],{"class":3104},[3044,4488,2982],{"class":3050},[3044,4490,3955],{"class":3095},[3044,4492,4083],{"class":3050},[3044,4494,4495,4497,4499,4502],{"class":3046,"line":3187},[3044,4496,4232],{"class":3104},[3044,4498,4116],{"class":3050},[3044,4500,4501],{"class":3061},"\"Order.AlreadyCancelled\"",[3044,4503,4107],{"class":3050},[3044,4505,4506,4508,4510,4513],{"class":3046,"line":3193},[3044,4507,4243],{"class":3104},[3044,4509,4130],{"class":3050},[3044,4511,4512],{"class":3061},"\"Замовлення вже скасовано.\"",[3044,4514,3158],{"class":3050},[3044,4516,4517],{"class":3046,"line":3209},[3044,4518,3409],{"emptyLinePlaceholder":3408},[3044,4520,4521,4523,4525,4527,4530,4532,4535,4538,4541,4543,4545,4547],{"class":3046,"line":3214},[3044,4522,3718],{"class":3071},[3044,4524,4195],{"class":3071},[3044,4526,3841],{"class":3054},[3044,4528,4529],{"class":3095}," InsufficientStock",[3044,4531,3058],{"class":3050},[3044,4533,4534],{"class":3071},"string",[3044,4536,4537],{"class":3104}," productName",[3044,4539,4540],{"class":3050},") => ",[3044,4542,3696],{"class":3104},[3044,4544,2982],{"class":3050},[3044,4546,3955],{"class":3095},[3044,4548,4083],{"class":3050},[3044,4550,4551,4553,4555,4558],{"class":3046,"line":3246},[3044,4552,4232],{"class":3104},[3044,4554,4116],{"class":3050},[3044,4556,4557],{"class":3061},"\"Order.InsufficientStock\"",[3044,4559,4107],{"class":3050},[3044,4561,4562,4564,4566,4569,4573,4576,4579,4582],{"class":3046,"line":3251},[3044,4563,4243],{"class":3104},[3044,4565,4130],{"class":3050},[3044,4567,4568],{"class":3061},"$\"Недостатньо товару на складі: ",[3044,4570,4572],{"class":4571},"sD7JJ","{",[3044,4574,4575],{"class":3104},"productName",[3044,4577,4578],{"class":4571},"}",[3044,4580,4581],{"class":3061},".\"",[3044,4583,3158],{"class":3050},[3044,4585,4586],{"class":3046,"line":3265},[3044,4587,3348],{"class":3050},[2997,4589,4590,4591,4594,4595,4597],{},"Зверніть увагу: деякі помилки — статичні поля (незмінні), інші — статичні методи (параметризовані). Це дає гнучкість: для ",[2963,4592,4593],{},"InsufficientStock"," потрібно знати назву продукту, тоді як ",[2963,4596,3894],{}," завжди однаковий.",[2992,4599,4601],{"id":4600},"реалізація-сервісу","Реалізація сервісу",[3034,4603,4606],{"className":3036,"code":4604,"filename":4605,"language":3039,"meta":3040,"style":3040},"using ErrorOr;\n\npublic class UserService\n{\n    private readonly AppDbContext _db;\n\n    public UserService(AppDbContext db) => _db = db;\n\n    // Повертає User або помилку NotFound\n    public async Task\u003CErrorOr\u003CUser>> GetByIdAsync(int id)\n    {\n        var user = await _db.Users\n            .Include(u => u.Role)\n            .FirstOrDefaultAsync(u => u.Id == id);\n\n        if (user is null)\n            return UserErrors.NotFound;  // Неявне перетворення в ErrorOr\u003CUser>\n\n        return user;  // Неявне перетворення в ErrorOr\u003CUser>\n    }\n\n    // Повертає User або помилки Conflict/Validation\n    public async Task\u003CErrorOr\u003CUser>> CreateAsync(RegisterRequest request)\n    {\n        // Список помилок — може містити кілька\n        var errors = new List\u003CError>();\n\n        // Перевіряємо унікальність email\n        var emailExists = await _db.Users.AnyAsync(u => u.Email == request.Email);\n        if (emailExists)\n            errors.Add(UserErrors.DuplicateEmail);\n\n        // Перевіряємо інші бізнес-правила\n        if (request.Password.Length \u003C 8)\n            errors.Add(Error.Validation(\"User.WeakPassword\",\n                \"Пароль має бути мінімум 8 символів.\"));\n\n        // Якщо є помилки — повертаємо їх усі\n        if (errors.Count > 0)\n            return errors;\n\n        // Все гаразд — створюємо користувача\n        var user = new User\n        {\n            Email        = request.Email,\n            FirstName    = request.FirstName,\n            LastName     = request.LastName,\n            PasswordHash = BCrypt.HashPassword(request.Password)\n        };\n\n        _db.Users.Add(user);\n        await _db.SaveChangesAsync();\n\n        return user;\n    }\n\n    // ErrorOr\u003CDeleted> — спеціальний тип для операцій без результату\n    public async Task\u003CErrorOr\u003CDeleted>> DeleteAsync(int id)\n    {\n        var user = await _db.Users.FindAsync(id);\n\n        if (user is null)\n            return UserErrors.NotFound;\n\n        _db.Users.Remove(user);\n        await _db.SaveChangesAsync();\n\n        return Result.Deleted;  // Спецзначення для \"успіх без результату\"\n    }\n\n    // ErrorOr\u003CUpdated> — аналог для оновлень\n    public async Task\u003CErrorOr\u003CUpdated>> UpdateAsync(int id, UpdateUserRequest request)\n    {\n        var user = await _db.Users.FindAsync(id);\n        if (user is null) return UserErrors.NotFound;\n\n        user.FirstName = request.FirstName;\n        user.LastName  = request.LastName;\n        await _db.SaveChangesAsync();\n\n        return Result.Updated;\n    }\n}\n","Services/UserService.cs",[2963,4607,4608,4617,4621,4630,4634,4648,4652,4679,4683,4688,4716,4720,4737,4761,4788,4792,4807,4825,4829,4839,4843,4847,4852,4883,4887,4892,4913,4918,4924,4972,4984,5007,5012,5018,5045,5069,5078,5083,5089,5110,5119,5124,5130,5144,5150,5167,5185,5203,5229,5235,5240,5260,5275,5280,5289,5294,5299,5305,5334,5339,5367,5372,5387,5400,5405,5425,5438,5443,5460,5465,5470,5476,5514,5519,5546,5573,5578,5598,5618,5631,5636,5649,5654],{"__ignoreMap":3040},[3044,4609,4610,4613,4615],{"class":3046,"line":3047},[3044,4611,4612],{"class":3120},"using",[3044,4614,3651],{"class":3054},[3044,4616,3682],{"class":3050},[3044,4618,4619],{"class":3046,"line":3068},[3044,4620,3409],{"emptyLinePlaceholder":3408},[3044,4622,4623,4625,4627],{"class":3046,"line":3111},[3044,4624,3072],{"class":3071},[3044,4626,4198],{"class":3071},[3044,4628,4629],{"class":3054}," UserService\n",[3044,4631,4632],{"class":3046,"line":3117},[3044,4633,3114],{"class":3050},[3044,4635,4636,4638,4640,4643,4646],{"class":3046,"line":3124},[3044,4637,3668],{"class":3071},[3044,4639,3645],{"class":3071},[3044,4641,4642],{"class":3054}," AppDbContext",[3044,4644,4645],{"class":3104}," _db",[3044,4647,3682],{"class":3050},[3044,4649,4650],{"class":3046,"line":3130},[3044,4651,3409],{"emptyLinePlaceholder":3408},[3044,4653,4654,4656,4659,4661,4664,4667,4669,4672,4674,4677],{"class":3046,"line":3161},[3044,4655,3718],{"class":3071},[3044,4657,4658],{"class":3095}," UserService",[3044,4660,3058],{"class":3050},[3044,4662,4663],{"class":3054},"AppDbContext",[3044,4665,4666],{"class":3104}," db",[3044,4668,4540],{"class":3050},[3044,4670,4671],{"class":3104},"_db",[3044,4673,3139],{"class":3050},[3044,4675,4676],{"class":3104},"db",[3044,4678,3682],{"class":3050},[3044,4680,4681],{"class":3046,"line":3187},[3044,4682,3409],{"emptyLinePlaceholder":3408},[3044,4684,4685],{"class":3046,"line":3193},[3044,4686,4687],{"class":3341},"    // Повертає User або помилку NotFound\n",[3044,4689,4690,4692,4694,4696,4698,4700,4702,4704,4706,4708,4710,4712,4714],{"class":3046,"line":3209},[3044,4691,3718],{"class":3071},[3044,4693,3075],{"class":3071},[3044,4695,3078],{"class":3054},[3044,4697,3081],{"class":3050},[3044,4699,3386],{"class":3054},[3044,4701,3081],{"class":3050},[3044,4703,3391],{"class":3054},[3044,4705,3092],{"class":3050},[3044,4707,3150],{"class":3095},[3044,4709,3058],{"class":3050},[3044,4711,3101],{"class":3071},[3044,4713,3105],{"class":3104},[3044,4715,3108],{"class":3050},[3044,4717,4718],{"class":3046,"line":3214},[3044,4719,3127],{"class":3050},[3044,4721,4722,4724,4726,4728,4730,4732,4734],{"class":3046,"line":3246},[3044,4723,3133],{"class":3071},[3044,4725,3136],{"class":3104},[3044,4727,3139],{"class":3050},[3044,4729,3142],{"class":3071},[3044,4731,4645],{"class":3104},[3044,4733,2982],{"class":3050},[3044,4735,4736],{"class":3104},"Users\n",[3044,4738,4739,4742,4745,4747,4750,4752,4754,4756,4759],{"class":3046,"line":3251},[3044,4740,4741],{"class":3050},"            .",[3044,4743,4744],{"class":3095},"Include",[3044,4746,3058],{"class":3050},[3044,4748,4749],{"class":3104},"u",[3044,4751,3727],{"class":3050},[3044,4753,4749],{"class":3104},[3044,4755,2982],{"class":3050},[3044,4757,4758],{"class":3104},"Role",[3044,4760,3108],{"class":3050},[3044,4762,4763,4765,4768,4770,4772,4774,4776,4778,4781,4784,4786],{"class":3046,"line":3265},[3044,4764,4741],{"class":3050},[3044,4766,4767],{"class":3095},"FirstOrDefaultAsync",[3044,4769,3058],{"class":3050},[3044,4771,4749],{"class":3104},[3044,4773,3727],{"class":3050},[3044,4775,4749],{"class":3104},[3044,4777,2982],{"class":3050},[3044,4779,4780],{"class":3104},"Id",[3044,4782,4783],{"class":3050}," == ",[3044,4785,3155],{"class":3104},[3044,4787,3158],{"class":3050},[3044,4789,4790],{"class":3046,"line":3270},[3044,4791,3409],{"emptyLinePlaceholder":3408},[3044,4793,4794,4797,4799,4801,4803,4805],{"class":3046,"line":3281},[3044,4795,4796],{"class":3120},"        if",[3044,4798,3199],{"class":3050},[3044,4800,3172],{"class":3104},[3044,4802,3732],{"class":3071},[3044,4804,3738],{"class":3071},[3044,4806,3108],{"class":3050},[3044,4808,4809,4812,4815,4817,4819,4822],{"class":3046,"line":3286},[3044,4810,4811],{"class":3120},"            return",[3044,4813,4814],{"class":3104}," UserErrors",[3044,4816,2982],{"class":3050},[3044,4818,3894],{"class":3104},[3044,4820,4821],{"class":3050},";  ",[3044,4823,4824],{"class":3341},"// Неявне перетворення в ErrorOr\u003CUser>\n",[3044,4826,4827],{"class":3046,"line":3300},[3044,4828,3409],{"emptyLinePlaceholder":3408},[3044,4830,4831,4833,4835,4837],{"class":3046,"line":3305},[3044,4832,3164],{"class":3120},[3044,4834,3136],{"class":3104},[3044,4836,4821],{"class":3050},[3044,4838,4824],{"class":3341},[3044,4840,4841],{"class":3046,"line":3333},[3044,4842,3190],{"class":3050},[3044,4844,4845],{"class":3046,"line":3338},[3044,4846,3409],{"emptyLinePlaceholder":3408},[3044,4848,4849],{"class":3046,"line":3345},[3044,4850,4851],{"class":3341},"    // Повертає User або помилки Conflict/Validation\n",[3044,4853,4854,4856,4858,4860,4862,4864,4866,4868,4870,4873,4875,4878,4881],{"class":3046,"line":4086},[3044,4855,3718],{"class":3071},[3044,4857,3075],{"class":3071},[3044,4859,3078],{"class":3054},[3044,4861,3081],{"class":3050},[3044,4863,3386],{"class":3054},[3044,4865,3081],{"class":3050},[3044,4867,3391],{"class":3054},[3044,4869,3092],{"class":3050},[3044,4871,4872],{"class":3095},"CreateAsync",[3044,4874,3058],{"class":3050},[3044,4876,4877],{"class":3054},"RegisterRequest",[3044,4879,4880],{"class":3104}," request",[3044,4882,3108],{"class":3050},[3044,4884,4885],{"class":3046,"line":4110},[3044,4886,3127],{"class":3050},[3044,4888,4889],{"class":3046,"line":4124},[3044,4890,4891],{"class":3341},"        // Список помилок — може містити кілька\n",[3044,4893,4895,4897,4900,4902,4904,4906,4908,4910],{"class":3046,"line":4894},26,[3044,4896,3133],{"class":3071},[3044,4898,4899],{"class":3104}," errors",[3044,4901,3139],{"class":3050},[3044,4903,3224],{"class":3071},[3044,4905,3691],{"class":3054},[3044,4907,3081],{"class":3050},[3044,4909,3696],{"class":3054},[3044,4911,4912],{"class":3050},">();\n",[3044,4914,4916],{"class":3046,"line":4915},27,[3044,4917,3409],{"emptyLinePlaceholder":3408},[3044,4919,4921],{"class":3046,"line":4920},28,[3044,4922,4923],{"class":3341},"        // Перевіряємо унікальність email\n",[3044,4925,4927,4929,4932,4934,4936,4938,4940,4943,4945,4948,4950,4952,4954,4956,4958,4961,4963,4966,4968,4970],{"class":3046,"line":4926},29,[3044,4928,3133],{"class":3071},[3044,4930,4931],{"class":3104}," emailExists",[3044,4933,3139],{"class":3050},[3044,4935,3142],{"class":3071},[3044,4937,4645],{"class":3104},[3044,4939,2982],{"class":3050},[3044,4941,4942],{"class":3104},"Users",[3044,4944,2982],{"class":3050},[3044,4946,4947],{"class":3095},"AnyAsync",[3044,4949,3058],{"class":3050},[3044,4951,4749],{"class":3104},[3044,4953,3727],{"class":3050},[3044,4955,4749],{"class":3104},[3044,4957,2982],{"class":3050},[3044,4959,4960],{"class":3104},"Email",[3044,4962,4783],{"class":3050},[3044,4964,4965],{"class":3104},"request",[3044,4967,2982],{"class":3050},[3044,4969,4960],{"class":3104},[3044,4971,3158],{"class":3050},[3044,4973,4975,4977,4979,4982],{"class":3046,"line":4974},30,[3044,4976,4796],{"class":3120},[3044,4978,3199],{"class":3050},[3044,4980,4981],{"class":3104},"emailExists",[3044,4983,3108],{"class":3050},[3044,4985,4987,4990,4992,4995,4997,5000,5002,5005],{"class":3046,"line":4986},31,[3044,4988,4989],{"class":3104},"            errors",[3044,4991,2982],{"class":3050},[3044,4993,4994],{"class":3095},"Add",[3044,4996,3058],{"class":3050},[3044,4998,4999],{"class":3104},"UserErrors",[3044,5001,2982],{"class":3050},[3044,5003,5004],{"class":3104},"DuplicateEmail",[3044,5006,3158],{"class":3050},[3044,5008,5010],{"class":3046,"line":5009},32,[3044,5011,3409],{"emptyLinePlaceholder":3408},[3044,5013,5015],{"class":3046,"line":5014},33,[3044,5016,5017],{"class":3341},"        // Перевіряємо інші бізнес-правила\n",[3044,5019,5021,5023,5025,5027,5029,5032,5034,5037,5040,5043],{"class":3046,"line":5020},34,[3044,5022,4796],{"class":3120},[3044,5024,3199],{"class":3050},[3044,5026,4965],{"class":3104},[3044,5028,2982],{"class":3050},[3044,5030,5031],{"class":3104},"Password",[3044,5033,2982],{"class":3050},[3044,5035,5036],{"class":3104},"Length",[3044,5038,5039],{"class":3050}," \u003C ",[3044,5041,5042],{"class":3853},"8",[3044,5044,3108],{"class":3050},[3044,5046,5048,5050,5052,5054,5056,5058,5060,5062,5064,5067],{"class":3046,"line":5047},35,[3044,5049,4989],{"class":3104},[3044,5051,2982],{"class":3050},[3044,5053,4994],{"class":3095},[3044,5055,3058],{"class":3050},[3044,5057,3696],{"class":3104},[3044,5059,2982],{"class":3050},[3044,5061,3925],{"class":3095},[3044,5063,3058],{"class":3050},[3044,5065,5066],{"class":3061},"\"User.WeakPassword\"",[3044,5068,4107],{"class":3050},[3044,5070,5072,5075],{"class":3046,"line":5071},36,[3044,5073,5074],{"class":3061},"                \"Пароль має бути мінімум 8 символів.\"",[3044,5076,5077],{"class":3050},"));\n",[3044,5079,5081],{"class":3046,"line":5080},37,[3044,5082,3409],{"emptyLinePlaceholder":3408},[3044,5084,5086],{"class":3046,"line":5085},38,[3044,5087,5088],{"class":3341},"        // Якщо є помилки — повертаємо їх усі\n",[3044,5090,5092,5094,5096,5098,5100,5103,5106,5108],{"class":3046,"line":5091},39,[3044,5093,4796],{"class":3120},[3044,5095,3199],{"class":3050},[3044,5097,3319],{"class":3104},[3044,5099,2982],{"class":3050},[3044,5101,5102],{"class":3104},"Count",[3044,5104,5105],{"class":3050}," > ",[3044,5107,3854],{"class":3853},[3044,5109,3108],{"class":3050},[3044,5111,5113,5115,5117],{"class":3046,"line":5112},40,[3044,5114,4811],{"class":3120},[3044,5116,4899],{"class":3104},[3044,5118,3682],{"class":3050},[3044,5120,5122],{"class":3046,"line":5121},41,[3044,5123,3409],{"emptyLinePlaceholder":3408},[3044,5125,5127],{"class":3046,"line":5126},42,[3044,5128,5129],{"class":3341},"        // Все гаразд — створюємо користувача\n",[3044,5131,5133,5135,5137,5139,5141],{"class":3046,"line":5132},43,[3044,5134,3133],{"class":3071},[3044,5136,3136],{"class":3104},[3044,5138,3139],{"class":3050},[3044,5140,3224],{"class":3071},[3044,5142,5143],{"class":3054}," User\n",[3044,5145,5147],{"class":3046,"line":5146},44,[3044,5148,5149],{"class":3050},"        {\n",[3044,5151,5153,5156,5159,5161,5163,5165],{"class":3046,"line":5152},45,[3044,5154,5155],{"class":3104},"            Email",[3044,5157,5158],{"class":3050},"        = ",[3044,5160,4965],{"class":3104},[3044,5162,2982],{"class":3050},[3044,5164,4960],{"class":3104},[3044,5166,4107],{"class":3050},[3044,5168,5170,5173,5176,5178,5180,5183],{"class":3046,"line":5169},46,[3044,5171,5172],{"class":3104},"            FirstName",[3044,5174,5175],{"class":3050},"    = ",[3044,5177,4965],{"class":3104},[3044,5179,2982],{"class":3050},[3044,5181,5182],{"class":3104},"FirstName",[3044,5184,4107],{"class":3050},[3044,5186,5188,5191,5194,5196,5198,5201],{"class":3046,"line":5187},47,[3044,5189,5190],{"class":3104},"            LastName",[3044,5192,5193],{"class":3050},"     = ",[3044,5195,4965],{"class":3104},[3044,5197,2982],{"class":3050},[3044,5199,5200],{"class":3104},"LastName",[3044,5202,4107],{"class":3050},[3044,5204,5206,5209,5211,5214,5216,5219,5221,5223,5225,5227],{"class":3046,"line":5205},48,[3044,5207,5208],{"class":3104},"            PasswordHash",[3044,5210,3139],{"class":3050},[3044,5212,5213],{"class":3104},"BCrypt",[3044,5215,2982],{"class":3050},[3044,5217,5218],{"class":3095},"HashPassword",[3044,5220,3058],{"class":3050},[3044,5222,4965],{"class":3104},[3044,5224,2982],{"class":3050},[3044,5226,5031],{"class":3104},[3044,5228,3108],{"class":3050},[3044,5230,5232],{"class":3046,"line":5231},49,[3044,5233,5234],{"class":3050},"        };\n",[3044,5236,5238],{"class":3046,"line":5237},50,[3044,5239,3409],{"emptyLinePlaceholder":3408},[3044,5241,5243,5246,5248,5250,5252,5254,5256,5258],{"class":3046,"line":5242},51,[3044,5244,5245],{"class":3104},"        _db",[3044,5247,2982],{"class":3050},[3044,5249,4942],{"class":3104},[3044,5251,2982],{"class":3050},[3044,5253,4994],{"class":3095},[3044,5255,3058],{"class":3050},[3044,5257,3172],{"class":3104},[3044,5259,3158],{"class":3050},[3044,5261,5263,5266,5268,5270,5273],{"class":3046,"line":5262},52,[3044,5264,5265],{"class":3071},"        await",[3044,5267,4645],{"class":3104},[3044,5269,2982],{"class":3050},[3044,5271,5272],{"class":3095},"SaveChangesAsync",[3044,5274,3278],{"class":3050},[3044,5276,5278],{"class":3046,"line":5277},53,[3044,5279,3409],{"emptyLinePlaceholder":3408},[3044,5281,5283,5285,5287],{"class":3046,"line":5282},54,[3044,5284,3164],{"class":3120},[3044,5286,3136],{"class":3104},[3044,5288,3682],{"class":3050},[3044,5290,5292],{"class":3046,"line":5291},55,[3044,5293,3190],{"class":3050},[3044,5295,5297],{"class":3046,"line":5296},56,[3044,5298,3409],{"emptyLinePlaceholder":3408},[3044,5300,5302],{"class":3046,"line":5301},57,[3044,5303,5304],{"class":3341},"    // ErrorOr\u003CDeleted> — спеціальний тип для операцій без результату\n",[3044,5306,5308,5310,5312,5314,5316,5318,5320,5322,5324,5326,5328,5330,5332],{"class":3046,"line":5307},58,[3044,5309,3718],{"class":3071},[3044,5311,3075],{"class":3071},[3044,5313,3078],{"class":3054},[3044,5315,3081],{"class":3050},[3044,5317,3386],{"class":3054},[3044,5319,3081],{"class":3050},[3044,5321,3461],{"class":3054},[3044,5323,3092],{"class":3050},[3044,5325,3466],{"class":3095},[3044,5327,3058],{"class":3050},[3044,5329,3101],{"class":3071},[3044,5331,3105],{"class":3104},[3044,5333,3108],{"class":3050},[3044,5335,5337],{"class":3046,"line":5336},59,[3044,5338,3127],{"class":3050},[3044,5340,5342,5344,5346,5348,5350,5352,5354,5356,5358,5361,5363,5365],{"class":3046,"line":5341},60,[3044,5343,3133],{"class":3071},[3044,5345,3136],{"class":3104},[3044,5347,3139],{"class":3050},[3044,5349,3142],{"class":3071},[3044,5351,4645],{"class":3104},[3044,5353,2982],{"class":3050},[3044,5355,4942],{"class":3104},[3044,5357,2982],{"class":3050},[3044,5359,5360],{"class":3095},"FindAsync",[3044,5362,3058],{"class":3050},[3044,5364,3155],{"class":3104},[3044,5366,3158],{"class":3050},[3044,5368,5370],{"class":3046,"line":5369},61,[3044,5371,3409],{"emptyLinePlaceholder":3408},[3044,5373,5375,5377,5379,5381,5383,5385],{"class":3046,"line":5374},62,[3044,5376,4796],{"class":3120},[3044,5378,3199],{"class":3050},[3044,5380,3172],{"class":3104},[3044,5382,3732],{"class":3071},[3044,5384,3738],{"class":3071},[3044,5386,3108],{"class":3050},[3044,5388,5390,5392,5394,5396,5398],{"class":3046,"line":5389},63,[3044,5391,4811],{"class":3120},[3044,5393,4814],{"class":3104},[3044,5395,2982],{"class":3050},[3044,5397,3894],{"class":3104},[3044,5399,3682],{"class":3050},[3044,5401,5403],{"class":3046,"line":5402},64,[3044,5404,3409],{"emptyLinePlaceholder":3408},[3044,5406,5408,5410,5412,5414,5416,5419,5421,5423],{"class":3046,"line":5407},65,[3044,5409,5245],{"class":3104},[3044,5411,2982],{"class":3050},[3044,5413,4942],{"class":3104},[3044,5415,2982],{"class":3050},[3044,5417,5418],{"class":3095},"Remove",[3044,5420,3058],{"class":3050},[3044,5422,3172],{"class":3104},[3044,5424,3158],{"class":3050},[3044,5426,5428,5430,5432,5434,5436],{"class":3046,"line":5427},66,[3044,5429,5265],{"class":3071},[3044,5431,4645],{"class":3104},[3044,5433,2982],{"class":3050},[3044,5435,5272],{"class":3095},[3044,5437,3278],{"class":3050},[3044,5439,5441],{"class":3046,"line":5440},67,[3044,5442,3409],{"emptyLinePlaceholder":3408},[3044,5444,5446,5448,5451,5453,5455,5457],{"class":3046,"line":5445},68,[3044,5447,3164],{"class":3120},[3044,5449,5450],{"class":3104}," Result",[3044,5452,2982],{"class":3050},[3044,5454,3461],{"class":3104},[3044,5456,4821],{"class":3050},[3044,5458,5459],{"class":3341},"// Спецзначення для \"успіх без результату\"\n",[3044,5461,5463],{"class":3046,"line":5462},69,[3044,5464,3190],{"class":3050},[3044,5466,5468],{"class":3046,"line":5467},70,[3044,5469,3409],{"emptyLinePlaceholder":3408},[3044,5471,5473],{"class":3046,"line":5472},71,[3044,5474,5475],{"class":3341},"    // ErrorOr\u003CUpdated> — аналог для оновлень\n",[3044,5477,5479,5481,5483,5485,5487,5489,5491,5494,5496,5499,5501,5503,5505,5507,5510,5512],{"class":3046,"line":5478},72,[3044,5480,3718],{"class":3071},[3044,5482,3075],{"class":3071},[3044,5484,3078],{"class":3054},[3044,5486,3081],{"class":3050},[3044,5488,3386],{"class":3054},[3044,5490,3081],{"class":3050},[3044,5492,5493],{"class":3054},"Updated",[3044,5495,3092],{"class":3050},[3044,5497,5498],{"class":3095},"UpdateAsync",[3044,5500,3058],{"class":3050},[3044,5502,3101],{"class":3071},[3044,5504,3105],{"class":3104},[3044,5506,3902],{"class":3050},[3044,5508,5509],{"class":3054},"UpdateUserRequest",[3044,5511,4880],{"class":3104},[3044,5513,3108],{"class":3050},[3044,5515,5517],{"class":3046,"line":5516},73,[3044,5518,3127],{"class":3050},[3044,5520,5522,5524,5526,5528,5530,5532,5534,5536,5538,5540,5542,5544],{"class":3046,"line":5521},74,[3044,5523,3133],{"class":3071},[3044,5525,3136],{"class":3104},[3044,5527,3139],{"class":3050},[3044,5529,3142],{"class":3071},[3044,5531,4645],{"class":3104},[3044,5533,2982],{"class":3050},[3044,5535,4942],{"class":3104},[3044,5537,2982],{"class":3050},[3044,5539,5360],{"class":3095},[3044,5541,3058],{"class":3050},[3044,5543,3155],{"class":3104},[3044,5545,3158],{"class":3050},[3044,5547,5549,5551,5553,5555,5557,5559,5562,5565,5567,5569,5571],{"class":3046,"line":5548},75,[3044,5550,4796],{"class":3120},[3044,5552,3199],{"class":3050},[3044,5554,3172],{"class":3104},[3044,5556,3732],{"class":3071},[3044,5558,3738],{"class":3071},[3044,5560,5561],{"class":3050},") ",[3044,5563,5564],{"class":3120},"return",[3044,5566,4814],{"class":3104},[3044,5568,2982],{"class":3050},[3044,5570,3894],{"class":3104},[3044,5572,3682],{"class":3050},[3044,5574,5576],{"class":3046,"line":5575},76,[3044,5577,3409],{"emptyLinePlaceholder":3408},[3044,5579,5581,5584,5586,5588,5590,5592,5594,5596],{"class":3046,"line":5580},77,[3044,5582,5583],{"class":3104},"        user",[3044,5585,2982],{"class":3050},[3044,5587,5182],{"class":3104},[3044,5589,3139],{"class":3050},[3044,5591,4965],{"class":3104},[3044,5593,2982],{"class":3050},[3044,5595,5182],{"class":3104},[3044,5597,3682],{"class":3050},[3044,5599,5601,5603,5605,5607,5610,5612,5614,5616],{"class":3046,"line":5600},78,[3044,5602,5583],{"class":3104},[3044,5604,2982],{"class":3050},[3044,5606,5200],{"class":3104},[3044,5608,5609],{"class":3050},"  = ",[3044,5611,4965],{"class":3104},[3044,5613,2982],{"class":3050},[3044,5615,5200],{"class":3104},[3044,5617,3682],{"class":3050},[3044,5619,5621,5623,5625,5627,5629],{"class":3046,"line":5620},79,[3044,5622,5265],{"class":3071},[3044,5624,4645],{"class":3104},[3044,5626,2982],{"class":3050},[3044,5628,5272],{"class":3095},[3044,5630,3278],{"class":3050},[3044,5632,5634],{"class":3046,"line":5633},80,[3044,5635,3409],{"emptyLinePlaceholder":3408},[3044,5637,5639,5641,5643,5645,5647],{"class":3046,"line":5638},81,[3044,5640,3164],{"class":3120},[3044,5642,5450],{"class":3104},[3044,5644,2982],{"class":3050},[3044,5646,5493],{"class":3104},[3044,5648,3682],{"class":3050},[3044,5650,5652],{"class":3046,"line":5651},82,[3044,5653,3190],{"class":3050},[3044,5655,5657],{"class":3046,"line":5656},83,[3044,5658,3348],{"class":3050},[2997,5660,5661],{},"Ключові моменти:",[4140,5663,5664,5675,5685],{},[4143,5665,5666,5667,5670,5671,5674],{},"Неявне перетворення дозволяє просто написати ",[2963,5668,5669],{},"return user"," або ",[2963,5672,5673],{},"return UserErrors.NotFound"," — компілятор розуміє.",[4143,5676,5677,5680,5681,5684],{},[2963,5678,5679],{},"Result.Deleted"," та ",[2963,5682,5683],{},"Result.Updated"," — спеціальні «порожні успіхи» від ErrorOr для операцій, що не повертають дані.",[4143,5686,5687,5688,5690],{},"Можна повертати ",[2963,5689,3626],{}," — це дозволяє збирати кілька помилок одночасно.",[2984,5692],{},[2987,5694,5696],{"id":5695},"_4-match-та-switch-обробка-результату","4. Match та Switch: обробка результату",[2992,5698,5700],{"id":5699},"match-трансформація-результату","Match — трансформація результату",[2997,5702,5703,5706,5707,5709],{},[2963,5704,5705],{},"Match()"," — найчастіший спосіб обробки ",[2963,5708,3618],{},". Він повертає нове значення в обох гілках:",[3034,5711,5714],{"className":3036,"code":5712,"filename":5713,"language":3039,"meta":3040,"style":3040},"ErrorOr\u003CUser> result = await _userService.GetByIdAsync(id);\n\n// Match — трансформує ErrorOr в інший тип\nstring message = result.Match(\n    user   => $\"Знайдено: {user.FullName}\",\n    errors => $\"Помилка: {errors[0].Description}\"\n);\n","Використання Match",[2963,5715,5716,5745,5749,5754,5772,5799,5827],{"__ignoreMap":3040},[3044,5717,5718,5720,5722,5724,5726,5729,5731,5733,5735,5737,5739,5741,5743],{"class":3046,"line":3047},[3044,5719,3386],{"class":3054},[3044,5721,3081],{"class":3050},[3044,5723,3391],{"class":3054},[3044,5725,3816],{"class":3050},[3044,5727,5728],{"class":3104},"result",[3044,5730,3139],{"class":3050},[3044,5732,3142],{"class":3071},[3044,5734,3145],{"class":3104},[3044,5736,2982],{"class":3050},[3044,5738,3150],{"class":3095},[3044,5740,3058],{"class":3050},[3044,5742,3155],{"class":3104},[3044,5744,3158],{"class":3050},[3044,5746,5747],{"class":3046,"line":3068},[3044,5748,3409],{"emptyLinePlaceholder":3408},[3044,5750,5751],{"class":3046,"line":3111},[3044,5752,5753],{"class":3341},"// Match — трансформує ErrorOr в інший тип\n",[3044,5755,5756,5758,5761,5763,5765,5767,5770],{"class":3046,"line":3117},[3044,5757,4534],{"class":3071},[3044,5759,5760],{"class":3104}," message",[3044,5762,3139],{"class":3050},[3044,5764,5728],{"class":3104},[3044,5766,2982],{"class":3050},[3044,5768,5769],{"class":3095},"Match",[3044,5771,4083],{"class":3050},[3044,5773,5774,5777,5780,5783,5785,5787,5789,5792,5794,5797],{"class":3046,"line":3124},[3044,5775,5776],{"class":3104},"    user",[3044,5778,5779],{"class":3050},"   => ",[3044,5781,5782],{"class":3061},"$\"Знайдено: ",[3044,5784,4572],{"class":4571},[3044,5786,3172],{"class":3104},[3044,5788,2982],{"class":4571},[3044,5790,5791],{"class":3104},"FullName",[3044,5793,4578],{"class":4571},[3044,5795,5796],{"class":3061},"\"",[3044,5798,4107],{"class":3050},[3044,5800,5801,5804,5806,5809,5811,5813,5815,5817,5820,5822,5824],{"class":3046,"line":3130},[3044,5802,5803],{"class":3104},"    errors",[3044,5805,3727],{"class":3050},[3044,5807,5808],{"class":3061},"$\"Помилка: ",[3044,5810,4572],{"class":4571},[3044,5812,3319],{"class":3104},[3044,5814,3051],{"class":4571},[3044,5816,3854],{"class":3853},[3044,5818,5819],{"class":4571},"].",[3044,5821,4156],{"class":3104},[3044,5823,4578],{"class":4571},[3044,5825,5826],{"class":3061},"\"\n",[3044,5828,5829],{"class":3046,"line":3161},[3044,5830,3158],{"class":3050},[2997,5832,5833,5834,5836,5837,5840],{},"У ASP.NET Core контексті ",[2963,5835,5705],{}," зазвичай використовується для формування ",[2963,5838,5839],{},"IActionResult",":",[3034,5842,5845],{"className":3036,"code":5843,"filename":5844,"language":3039,"meta":3040,"style":3040},"[HttpGet(\"{id}\")]\npublic async Task\u003CIActionResult> GetById(int id)\n{\n    var result = await _userService.GetByIdAsync(id);\n\n    return result.Match\u003CIActionResult>(\n        user   => Ok(user.Adapt\u003CUserDto>()),\n        errors => Problem(errors)  // Хелпер метод — перетворює помилки у відповідь\n    );\n}\n","Controllers/UsersController.cs — Match в контролері",[2963,5846,5847,5859,5884,5888,5912,5916,5934,5958,5978,5983],{"__ignoreMap":3040},[3044,5848,5849,5851,5853,5855,5857],{"class":3046,"line":3047},[3044,5850,3051],{"class":3050},[3044,5852,3055],{"class":3054},[3044,5854,3058],{"class":3050},[3044,5856,3062],{"class":3061},[3044,5858,3065],{"class":3050},[3044,5860,5861,5863,5865,5867,5869,5871,5873,5876,5878,5880,5882],{"class":3046,"line":3068},[3044,5862,3072],{"class":3071},[3044,5864,3075],{"class":3071},[3044,5866,3078],{"class":3054},[3044,5868,3081],{"class":3050},[3044,5870,5839],{"class":3054},[3044,5872,3816],{"class":3050},[3044,5874,5875],{"class":3095},"GetById",[3044,5877,3058],{"class":3050},[3044,5879,3101],{"class":3071},[3044,5881,3105],{"class":3104},[3044,5883,3108],{"class":3050},[3044,5885,5886],{"class":3046,"line":3111},[3044,5887,3114],{"class":3050},[3044,5889,5890,5893,5896,5898,5900,5902,5904,5906,5908,5910],{"class":3046,"line":3117},[3044,5891,5892],{"class":3071},"    var",[3044,5894,5895],{"class":3104}," result",[3044,5897,3139],{"class":3050},[3044,5899,3142],{"class":3071},[3044,5901,3145],{"class":3104},[3044,5903,2982],{"class":3050},[3044,5905,3150],{"class":3095},[3044,5907,3058],{"class":3050},[3044,5909,3155],{"class":3104},[3044,5911,3158],{"class":3050},[3044,5913,5914],{"class":3046,"line":3124},[3044,5915,3409],{"emptyLinePlaceholder":3408},[3044,5917,5918,5921,5923,5925,5927,5929,5931],{"class":3046,"line":3130},[3044,5919,5920],{"class":3120},"    return",[3044,5922,5895],{"class":3104},[3044,5924,2982],{"class":3050},[3044,5926,5769],{"class":3095},[3044,5928,3081],{"class":3050},[3044,5930,5839],{"class":3054},[3044,5932,5933],{"class":3050},">(\n",[3044,5935,5936,5938,5940,5943,5945,5947,5949,5951,5953,5955],{"class":3046,"line":3161},[3044,5937,5583],{"class":3104},[3044,5939,5779],{"class":3050},[3044,5941,5942],{"class":3095},"Ok",[3044,5944,3058],{"class":3050},[3044,5946,3172],{"class":3104},[3044,5948,2982],{"class":3050},[3044,5950,3177],{"class":3095},[3044,5952,3081],{"class":3050},[3044,5954,3089],{"class":3054},[3044,5956,5957],{"class":3050},">()),\n",[3044,5959,5960,5963,5965,5968,5970,5972,5975],{"class":3046,"line":3187},[3044,5961,5962],{"class":3104},"        errors",[3044,5964,3727],{"class":3050},[3044,5966,5967],{"class":3095},"Problem",[3044,5969,3058],{"class":3050},[3044,5971,3319],{"class":3104},[3044,5973,5974],{"class":3050},")  ",[3044,5976,5977],{"class":3341},"// Хелпер метод — перетворює помилки у відповідь\n",[3044,5979,5980],{"class":3046,"line":3193},[3044,5981,5982],{"class":3050},"    );\n",[3044,5984,5985],{"class":3046,"line":3209},[3044,5986,3348],{"class":3050},[2997,5988,5989,5990,5992,5993,5996],{},"Зверніть увагу: ",[2963,5991,5705],{}," гарантує, що ви ",[2979,5994,5995],{},"обов'язково"," обробите обидва випадки. Компілятор не дозволить «забути» гілку помилки.",[2992,5998,6000],{"id":5999},"switch-дія-без-результату","Switch — дія без результату",[2997,6002,6003,6006,6007,6009],{},[2963,6004,6005],{},"Switch()"," схожий на ",[2963,6008,5705],{},", але використовується коли потрібно виконати дію (side effect), а не отримати значення:",[3034,6011,6014],{"className":3036,"code":6012,"filename":6013,"language":3039,"meta":3040,"style":3040},"ErrorOr\u003CUser> result = await _userService.CreateAsync(request);\n\nresult.Switch(\n    user   => _logger.LogInformation(\"Створено користувача {Id}\", user.Id),\n    errors => _logger.LogWarning(\"Помилка створення: {Errors}\",\n                  string.Join(\", \", errors.Select(e => e.Code)))\n);\n","Використання Switch",[2963,6015,6016,6044,6048,6059,6089,6109,6149],{"__ignoreMap":3040},[3044,6017,6018,6020,6022,6024,6026,6028,6030,6032,6034,6036,6038,6040,6042],{"class":3046,"line":3047},[3044,6019,3386],{"class":3054},[3044,6021,3081],{"class":3050},[3044,6023,3391],{"class":3054},[3044,6025,3816],{"class":3050},[3044,6027,5728],{"class":3104},[3044,6029,3139],{"class":3050},[3044,6031,3142],{"class":3071},[3044,6033,3145],{"class":3104},[3044,6035,2982],{"class":3050},[3044,6037,4872],{"class":3095},[3044,6039,3058],{"class":3050},[3044,6041,4965],{"class":3104},[3044,6043,3158],{"class":3050},[3044,6045,6046],{"class":3046,"line":3068},[3044,6047,3409],{"emptyLinePlaceholder":3408},[3044,6049,6050,6052,6054,6057],{"class":3046,"line":3111},[3044,6051,5728],{"class":3104},[3044,6053,2982],{"class":3050},[3044,6055,6056],{"class":3095},"Switch",[3044,6058,4083],{"class":3050},[3044,6060,6061,6063,6065,6068,6070,6073,6075,6078,6080,6082,6084,6086],{"class":3046,"line":3117},[3044,6062,5776],{"class":3104},[3044,6064,5779],{"class":3050},[3044,6066,6067],{"class":3104},"_logger",[3044,6069,2982],{"class":3050},[3044,6071,6072],{"class":3095},"LogInformation",[3044,6074,3058],{"class":3050},[3044,6076,6077],{"class":3061},"\"Створено користувача {Id}\"",[3044,6079,3902],{"class":3050},[3044,6081,3172],{"class":3104},[3044,6083,2982],{"class":3050},[3044,6085,4780],{"class":3104},[3044,6087,6088],{"class":3050},"),\n",[3044,6090,6091,6093,6095,6097,6099,6102,6104,6107],{"class":3046,"line":3124},[3044,6092,5803],{"class":3104},[3044,6094,3727],{"class":3050},[3044,6096,6067],{"class":3104},[3044,6098,2982],{"class":3050},[3044,6100,6101],{"class":3095},"LogWarning",[3044,6103,3058],{"class":3050},[3044,6105,6106],{"class":3061},"\"Помилка створення: {Errors}\"",[3044,6108,4107],{"class":3050},[3044,6110,6111,6114,6116,6119,6121,6124,6126,6128,6130,6133,6135,6138,6140,6142,6144,6146],{"class":3046,"line":3130},[3044,6112,6113],{"class":3071},"                  string",[3044,6115,2982],{"class":3050},[3044,6117,6118],{"class":3095},"Join",[3044,6120,3058],{"class":3050},[3044,6122,6123],{"class":3061},"\", \"",[3044,6125,3902],{"class":3050},[3044,6127,3319],{"class":3104},[3044,6129,2982],{"class":3050},[3044,6131,6132],{"class":3095},"Select",[3044,6134,3058],{"class":3050},[3044,6136,6137],{"class":3104},"e",[3044,6139,3727],{"class":3050},[3044,6141,6137],{"class":3104},[3044,6143,2982],{"class":3050},[3044,6145,4147],{"class":3104},[3044,6147,6148],{"class":3050},")))\n",[3044,6150,6151],{"class":3046,"line":3161},[3044,6152,3158],{"class":3050},[2992,6154,6156],{"id":6155},"matchasync-та-switchasync","MatchAsync та SwitchAsync",[2997,6158,6159,6160,5680,6163,5840],{},"Для асинхронних обробників існують ",[2963,6161,6162],{},"MatchAsync",[2963,6164,6165],{},"SwitchAsync",[3034,6167,6170],{"className":3036,"code":6168,"filename":6169,"language":3039,"meta":3040,"style":3040},"var result = await _orderService.CreateAsync(orderRequest);\n\nreturn await result.MatchAsync(\n    async order  => {\n        await _emailService.SendOrderConfirmationAsync(order);\n        return Created($\"/api/orders/{order.Id}\", order.Adapt\u003COrderDto>());\n    },\n    async errors => {\n        await _auditService.LogFailedOrderAsync(orderRequest);\n        return Problem(errors);\n    }\n);\n","Асинхронний Match",[2963,6171,6172,6197,6201,6216,6227,6246,6285,6290,6299,6317,6330,6334],{"__ignoreMap":3040},[3044,6173,6174,6177,6179,6181,6183,6186,6188,6190,6192,6195],{"class":3046,"line":3047},[3044,6175,6176],{"class":3071},"var",[3044,6178,5895],{"class":3104},[3044,6180,3139],{"class":3050},[3044,6182,3142],{"class":3071},[3044,6184,6185],{"class":3104}," _orderService",[3044,6187,2982],{"class":3050},[3044,6189,4872],{"class":3095},[3044,6191,3058],{"class":3050},[3044,6193,6194],{"class":3104},"orderRequest",[3044,6196,3158],{"class":3050},[3044,6198,6199],{"class":3046,"line":3068},[3044,6200,3409],{"emptyLinePlaceholder":3408},[3044,6202,6203,6205,6208,6210,6212,6214],{"class":3046,"line":3111},[3044,6204,5564],{"class":3120},[3044,6206,6207],{"class":3071}," await",[3044,6209,5895],{"class":3104},[3044,6211,2982],{"class":3050},[3044,6213,6162],{"class":3095},[3044,6215,4083],{"class":3050},[3044,6217,6218,6221,6224],{"class":3046,"line":3117},[3044,6219,6220],{"class":3071},"    async",[3044,6222,6223],{"class":3104}," order",[3044,6225,6226],{"class":3050},"  => {\n",[3044,6228,6229,6231,6234,6236,6239,6241,6244],{"class":3046,"line":3124},[3044,6230,5265],{"class":3071},[3044,6232,6233],{"class":3104}," _emailService",[3044,6235,2982],{"class":3050},[3044,6237,6238],{"class":3095},"SendOrderConfirmationAsync",[3044,6240,3058],{"class":3050},[3044,6242,6243],{"class":3104},"order",[3044,6245,3158],{"class":3050},[3044,6247,6248,6250,6253,6255,6258,6260,6262,6264,6266,6268,6270,6272,6274,6276,6278,6280,6283],{"class":3046,"line":3130},[3044,6249,3164],{"class":3120},[3044,6251,6252],{"class":3095}," Created",[3044,6254,3058],{"class":3050},[3044,6256,6257],{"class":3061},"$\"/api/orders/",[3044,6259,4572],{"class":4571},[3044,6261,6243],{"class":3104},[3044,6263,2982],{"class":4571},[3044,6265,4780],{"class":3104},[3044,6267,4578],{"class":4571},[3044,6269,5796],{"class":3061},[3044,6271,3902],{"class":3050},[3044,6273,6243],{"class":3104},[3044,6275,2982],{"class":3050},[3044,6277,3177],{"class":3095},[3044,6279,3081],{"class":3050},[3044,6281,6282],{"class":3054},"OrderDto",[3044,6284,3184],{"class":3050},[3044,6286,6287],{"class":3046,"line":3161},[3044,6288,6289],{"class":3050},"    },\n",[3044,6291,6292,6294,6296],{"class":3046,"line":3187},[3044,6293,6220],{"class":3071},[3044,6295,4899],{"class":3104},[3044,6297,6298],{"class":3050}," => {\n",[3044,6300,6301,6303,6306,6308,6311,6313,6315],{"class":3046,"line":3193},[3044,6302,5265],{"class":3071},[3044,6304,6305],{"class":3104}," _auditService",[3044,6307,2982],{"class":3050},[3044,6309,6310],{"class":3095},"LogFailedOrderAsync",[3044,6312,3058],{"class":3050},[3044,6314,6194],{"class":3104},[3044,6316,3158],{"class":3050},[3044,6318,6319,6321,6324,6326,6328],{"class":3046,"line":3209},[3044,6320,3164],{"class":3120},[3044,6322,6323],{"class":3095}," Problem",[3044,6325,3058],{"class":3050},[3044,6327,3319],{"class":3104},[3044,6329,3158],{"class":3050},[3044,6331,6332],{"class":3046,"line":3214},[3044,6333,3190],{"class":3050},[3044,6335,6336],{"class":3046,"line":3246},[3044,6337,3158],{"class":3050},[2984,6339],{},[2987,6341,6343],{"id":6342},"_5-інтеграція-з-minimal-api-та-problem-details","5. Інтеграція з Minimal API та Problem Details",[2992,6345,6347],{"id":6346},"хелпер-для-перетворення-помилок-у-http-відповідь","Хелпер для перетворення помилок у HTTP-відповідь",[2997,6349,6350,6351,6354],{},"Ключовий компонент, що зв'язує ErrorOr з HTTP-відповідями — метод ",[2963,6352,6353],{},"Problem()",". Реалізуємо його як extension:",[3034,6356,6359],{"className":3036,"code":6357,"filename":6358,"language":3039,"meta":3040,"style":3040},"using ErrorOr;\nusing Microsoft.AspNetCore.Mvc;\n\npublic static class ErrorOrExtensions\n{\n    /// \u003Csummary>\n    /// Перетворює список помилок ErrorOr у відповідний HTTP результат.\n    /// Автоматично визначає HTTP-код на основі типу першої помилки.\n    /// \u003C/summary>\n    public static IResult ToProblemResult(this List\u003CError> errors)\n    {\n        if (errors.Count == 0)\n            return Results.Problem(statusCode: 500);\n\n        // Якщо є помилки валідації — ValidationProblem (422)\n        if (errors.All(e => e.Type == ErrorType.Validation))\n        {\n            var validationErrors = errors.ToDictionary(\n                e => e.Code,\n                e => new[] { e.Description });\n\n            return Results.ValidationProblem(validationErrors);\n        }\n\n        // Код статусу на основі першої помилки\n        var firstError = errors[0];\n\n        int statusCode = firstError.Type switch\n        {\n            ErrorType.NotFound     => StatusCodes.Status404NotFound,\n            ErrorType.Conflict     => StatusCodes.Status409Conflict,\n            ErrorType.Unauthorized => StatusCodes.Status401Unauthorized,\n            ErrorType.Forbidden    => StatusCodes.Status403Forbidden,\n            ErrorType.Validation   => StatusCodes.Status400BadRequest,\n            _                      => StatusCodes.Status500InternalServerError\n        };\n\n        return Results.Problem(\n            statusCode: statusCode,\n            title: firstError.Code,\n            detail: firstError.Description,\n            extensions: errors.Count > 1\n                ? new Dictionary\u003Cstring, object?>\n                    { [\"allErrors\"] = errors.Select(e => new { e.Code, e.Description }) }\n                : null);\n    }\n}\n","Extensions/ErrorOrExtensions.cs",[2963,6360,6361,6369,6388,6392,6403,6407,6421,6426,6431,6442,6471,6475,6493,6516,6520,6525,6561,6565,6584,6599,6618,6622,6640,6645,6649,6654,6671,6675,6695,6699,6721,6740,6759,6779,6798,6813,6817,6821,6833,6844,6859,6874,6892,6914,6958,6967,6971],{"__ignoreMap":3040},[3044,6362,6363,6365,6367],{"class":3046,"line":3047},[3044,6364,4612],{"class":3120},[3044,6366,3651],{"class":3054},[3044,6368,3682],{"class":3050},[3044,6370,6371,6373,6376,6378,6381,6383,6386],{"class":3046,"line":3068},[3044,6372,4612],{"class":3120},[3044,6374,6375],{"class":3054}," Microsoft",[3044,6377,2982],{"class":3050},[3044,6379,6380],{"class":3054},"AspNetCore",[3044,6382,2982],{"class":3050},[3044,6384,6385],{"class":3054},"Mvc",[3044,6387,3682],{"class":3050},[3044,6389,6390],{"class":3046,"line":3111},[3044,6391,3409],{"emptyLinePlaceholder":3408},[3044,6393,6394,6396,6398,6400],{"class":3046,"line":3117},[3044,6395,3072],{"class":3071},[3044,6397,4195],{"class":3071},[3044,6399,4198],{"class":3071},[3044,6401,6402],{"class":3054}," ErrorOrExtensions\n",[3044,6404,6405],{"class":3046,"line":3124},[3044,6406,3114],{"class":3050},[3044,6408,6409,6412,6415,6419],{"class":3046,"line":3130},[3044,6410,6411],{"class":3341},"    /// ",[3044,6413,3081],{"class":6414},"s0P7L",[3044,6416,6418],{"class":6417},"sKtos","summary",[3044,6420,3659],{"class":6414},[3044,6422,6423],{"class":3046,"line":3161},[3044,6424,6425],{"class":3341},"    /// Перетворює список помилок ErrorOr у відповідний HTTP результат.\n",[3044,6427,6428],{"class":3046,"line":3187},[3044,6429,6430],{"class":3341},"    /// Автоматично визначає HTTP-код на основі типу першої помилки.\n",[3044,6432,6433,6435,6438,6440],{"class":3046,"line":3193},[3044,6434,6411],{"class":3341},[3044,6436,6437],{"class":6414},"\u003C/",[3044,6439,6418],{"class":6417},[3044,6441,3659],{"class":6414},[3044,6443,6444,6446,6448,6451,6454,6456,6459,6461,6463,6465,6467,6469],{"class":3046,"line":3209},[3044,6445,3718],{"class":3071},[3044,6447,4195],{"class":3071},[3044,6449,6450],{"class":3054}," IResult",[3044,6452,6453],{"class":3095}," ToProblemResult",[3044,6455,3058],{"class":3050},[3044,6457,6458],{"class":3071},"this",[3044,6460,3691],{"class":3054},[3044,6462,3081],{"class":3050},[3044,6464,3696],{"class":3054},[3044,6466,3816],{"class":3050},[3044,6468,3319],{"class":3104},[3044,6470,3108],{"class":3050},[3044,6472,6473],{"class":3046,"line":3214},[3044,6474,3127],{"class":3050},[3044,6476,6477,6479,6481,6483,6485,6487,6489,6491],{"class":3046,"line":3246},[3044,6478,4796],{"class":3120},[3044,6480,3199],{"class":3050},[3044,6482,3319],{"class":3104},[3044,6484,2982],{"class":3050},[3044,6486,5102],{"class":3104},[3044,6488,4783],{"class":3050},[3044,6490,3854],{"class":3853},[3044,6492,3108],{"class":3050},[3044,6494,6495,6497,6500,6502,6504,6506,6509,6511,6514],{"class":3046,"line":3251},[3044,6496,4811],{"class":3120},[3044,6498,6499],{"class":3104}," Results",[3044,6501,2982],{"class":3050},[3044,6503,5967],{"class":3095},[3044,6505,3058],{"class":3050},[3044,6507,6508],{"class":3104},"statusCode",[3044,6510,4130],{"class":3050},[3044,6512,6513],{"class":3853},"500",[3044,6515,3158],{"class":3050},[3044,6517,6518],{"class":3046,"line":3265},[3044,6519,3409],{"emptyLinePlaceholder":3408},[3044,6521,6522],{"class":3046,"line":3270},[3044,6523,6524],{"class":3341},"        // Якщо є помилки валідації — ValidationProblem (422)\n",[3044,6526,6527,6529,6531,6533,6535,6538,6540,6542,6544,6546,6548,6550,6552,6554,6556,6558],{"class":3046,"line":3281},[3044,6528,4796],{"class":3120},[3044,6530,3199],{"class":3050},[3044,6532,3319],{"class":3104},[3044,6534,2982],{"class":3050},[3044,6536,6537],{"class":3095},"All",[3044,6539,3058],{"class":3050},[3044,6541,6137],{"class":3104},[3044,6543,3727],{"class":3050},[3044,6545,6137],{"class":3104},[3044,6547,2982],{"class":3050},[3044,6549,4162],{"class":3104},[3044,6551,4783],{"class":3050},[3044,6553,4100],{"class":3104},[3044,6555,2982],{"class":3050},[3044,6557,3925],{"class":3104},[3044,6559,6560],{"class":3050},"))\n",[3044,6562,6563],{"class":3046,"line":3286},[3044,6564,5149],{"class":3050},[3044,6566,6567,6570,6573,6575,6577,6579,6582],{"class":3046,"line":3300},[3044,6568,6569],{"class":3071},"            var",[3044,6571,6572],{"class":3104}," validationErrors",[3044,6574,3139],{"class":3050},[3044,6576,3319],{"class":3104},[3044,6578,2982],{"class":3050},[3044,6580,6581],{"class":3095},"ToDictionary",[3044,6583,4083],{"class":3050},[3044,6585,6586,6589,6591,6593,6595,6597],{"class":3046,"line":3305},[3044,6587,6588],{"class":3104},"                e",[3044,6590,3727],{"class":3050},[3044,6592,6137],{"class":3104},[3044,6594,2982],{"class":3050},[3044,6596,4147],{"class":3104},[3044,6598,4107],{"class":3050},[3044,6600,6601,6603,6605,6607,6610,6612,6614,6616],{"class":3046,"line":3333},[3044,6602,6588],{"class":3104},[3044,6604,3727],{"class":3050},[3044,6606,3224],{"class":3071},[3044,6608,6609],{"class":3050},"[] { ",[3044,6611,6137],{"class":3104},[3044,6613,2982],{"class":3050},[3044,6615,4156],{"class":3104},[3044,6617,3243],{"class":3050},[3044,6619,6620],{"class":3046,"line":3338},[3044,6621,3409],{"emptyLinePlaceholder":3408},[3044,6623,6624,6626,6628,6630,6633,6635,6638],{"class":3046,"line":3345},[3044,6625,4811],{"class":3120},[3044,6627,6499],{"class":3104},[3044,6629,2982],{"class":3050},[3044,6631,6632],{"class":3095},"ValidationProblem",[3044,6634,3058],{"class":3050},[3044,6636,6637],{"class":3104},"validationErrors",[3044,6639,3158],{"class":3050},[3044,6641,6642],{"class":3046,"line":4086},[3044,6643,6644],{"class":3050},"        }\n",[3044,6646,6647],{"class":3046,"line":4110},[3044,6648,3409],{"emptyLinePlaceholder":3408},[3044,6650,6651],{"class":3046,"line":4124},[3044,6652,6653],{"class":3341},"        // Код статусу на основі першої помилки\n",[3044,6655,6656,6658,6661,6663,6665,6667,6669],{"class":3046,"line":4894},[3044,6657,3133],{"class":3071},[3044,6659,6660],{"class":3104}," firstError",[3044,6662,3139],{"class":3050},[3044,6664,3319],{"class":3104},[3044,6666,3051],{"class":3050},[3044,6668,3854],{"class":3853},[3044,6670,3857],{"class":3050},[3044,6672,6673],{"class":3046,"line":4915},[3044,6674,3409],{"emptyLinePlaceholder":3408},[3044,6676,6677,6680,6683,6685,6688,6690,6692],{"class":3046,"line":4920},[3044,6678,6679],{"class":3071},"        int",[3044,6681,6682],{"class":3104}," statusCode",[3044,6684,3139],{"class":3050},[3044,6686,6687],{"class":3104},"firstError",[3044,6689,2982],{"class":3050},[3044,6691,4162],{"class":3104},[3044,6693,6694],{"class":3120}," switch\n",[3044,6696,6697],{"class":3046,"line":4926},[3044,6698,5149],{"class":3050},[3044,6700,6701,6704,6706,6708,6711,6714,6716,6719],{"class":3046,"line":4974},[3044,6702,6703],{"class":3054},"            ErrorType",[3044,6705,2982],{"class":3050},[3044,6707,3894],{"class":3054},[3044,6709,6710],{"class":3050},"     => ",[3044,6712,6713],{"class":3104},"StatusCodes",[3044,6715,2982],{"class":3050},[3044,6717,6718],{"class":3104},"Status404NotFound",[3044,6720,4107],{"class":3050},[3044,6722,6723,6725,6727,6729,6731,6733,6735,6738],{"class":3046,"line":4986},[3044,6724,6703],{"class":3054},[3044,6726,2982],{"class":3050},[3044,6728,3955],{"class":3054},[3044,6730,6710],{"class":3050},[3044,6732,6713],{"class":3104},[3044,6734,2982],{"class":3050},[3044,6736,6737],{"class":3104},"Status409Conflict",[3044,6739,4107],{"class":3050},[3044,6741,6742,6744,6746,6748,6750,6752,6754,6757],{"class":3046,"line":5009},[3044,6743,6703],{"class":3054},[3044,6745,2982],{"class":3050},[3044,6747,3985],{"class":3054},[3044,6749,3727],{"class":3050},[3044,6751,6713],{"class":3104},[3044,6753,2982],{"class":3050},[3044,6755,6756],{"class":3104},"Status401Unauthorized",[3044,6758,4107],{"class":3050},[3044,6760,6761,6763,6765,6767,6770,6772,6774,6777],{"class":3046,"line":5014},[3044,6762,6703],{"class":3054},[3044,6764,2982],{"class":3050},[3044,6766,4015],{"class":3054},[3044,6768,6769],{"class":3050},"    => ",[3044,6771,6713],{"class":3104},[3044,6773,2982],{"class":3050},[3044,6775,6776],{"class":3104},"Status403Forbidden",[3044,6778,4107],{"class":3050},[3044,6780,6781,6783,6785,6787,6789,6791,6793,6796],{"class":3046,"line":5020},[3044,6782,6703],{"class":3054},[3044,6784,2982],{"class":3050},[3044,6786,3925],{"class":3054},[3044,6788,5779],{"class":3050},[3044,6790,6713],{"class":3104},[3044,6792,2982],{"class":3050},[3044,6794,6795],{"class":3104},"Status400BadRequest",[3044,6797,4107],{"class":3050},[3044,6799,6800,6803,6806,6808,6810],{"class":3046,"line":5047},[3044,6801,6802],{"class":3071},"            _",[3044,6804,6805],{"class":3050},"                      => ",[3044,6807,6713],{"class":3104},[3044,6809,2982],{"class":3050},[3044,6811,6812],{"class":3104},"Status500InternalServerError\n",[3044,6814,6815],{"class":3046,"line":5071},[3044,6816,5234],{"class":3050},[3044,6818,6819],{"class":3046,"line":5080},[3044,6820,3409],{"emptyLinePlaceholder":3408},[3044,6822,6823,6825,6827,6829,6831],{"class":3046,"line":5085},[3044,6824,3164],{"class":3120},[3044,6826,6499],{"class":3104},[3044,6828,2982],{"class":3050},[3044,6830,5967],{"class":3095},[3044,6832,4083],{"class":3050},[3044,6834,6835,6838,6840,6842],{"class":3046,"line":5091},[3044,6836,6837],{"class":3104},"            statusCode",[3044,6839,4130],{"class":3050},[3044,6841,6508],{"class":3104},[3044,6843,4107],{"class":3050},[3044,6845,6846,6849,6851,6853,6855,6857],{"class":3046,"line":5112},[3044,6847,6848],{"class":3104},"            title",[3044,6850,4130],{"class":3050},[3044,6852,6687],{"class":3104},[3044,6854,2982],{"class":3050},[3044,6856,4147],{"class":3104},[3044,6858,4107],{"class":3050},[3044,6860,6861,6864,6866,6868,6870,6872],{"class":3046,"line":5121},[3044,6862,6863],{"class":3104},"            detail",[3044,6865,4130],{"class":3050},[3044,6867,6687],{"class":3104},[3044,6869,2982],{"class":3050},[3044,6871,4156],{"class":3104},[3044,6873,4107],{"class":3050},[3044,6875,6876,6879,6881,6883,6885,6887,6889],{"class":3046,"line":5126},[3044,6877,6878],{"class":3104},"            extensions",[3044,6880,4130],{"class":3050},[3044,6882,3319],{"class":3104},[3044,6884,2982],{"class":3050},[3044,6886,5102],{"class":3104},[3044,6888,5105],{"class":3050},[3044,6890,6891],{"class":3853},"1\n",[3044,6893,6894,6897,6899,6902,6904,6906,6908,6911],{"class":3046,"line":5132},[3044,6895,6896],{"class":3050},"                ? ",[3044,6898,3224],{"class":3071},[3044,6900,6901],{"class":3054}," Dictionary",[3044,6903,3081],{"class":3050},[3044,6905,4534],{"class":3071},[3044,6907,3902],{"class":3050},[3044,6909,6910],{"class":3071},"object",[3044,6912,6913],{"class":3050},"?>\n",[3044,6915,6916,6919,6922,6925,6927,6929,6931,6933,6935,6937,6939,6941,6943,6945,6947,6949,6951,6953,6955],{"class":3046,"line":5146},[3044,6917,6918],{"class":3050},"                    { [",[3044,6920,6921],{"class":3061},"\"allErrors\"",[3044,6923,6924],{"class":3050},"] = ",[3044,6926,3319],{"class":3104},[3044,6928,2982],{"class":3050},[3044,6930,6132],{"class":3095},[3044,6932,3058],{"class":3050},[3044,6934,6137],{"class":3104},[3044,6936,3727],{"class":3050},[3044,6938,3224],{"class":3071},[3044,6940,3227],{"class":3050},[3044,6942,6137],{"class":3104},[3044,6944,2982],{"class":3050},[3044,6946,4147],{"class":3104},[3044,6948,3902],{"class":3050},[3044,6950,6137],{"class":3104},[3044,6952,2982],{"class":3050},[3044,6954,4156],{"class":3104},[3044,6956,6957],{"class":3050}," }) }\n",[3044,6959,6960,6963,6965],{"class":3046,"line":5152},[3044,6961,6962],{"class":3050},"                : ",[3044,6964,2973],{"class":3071},[3044,6966,3158],{"class":3050},[3044,6968,6969],{"class":3046,"line":5169},[3044,6970,3190],{"class":3050},[3044,6972,6973],{"class":3046,"line":5187},[3044,6974,3348],{"class":3050},[2992,6976,6978],{"id":6977},"minimal-api-ендпоінти-з-erroror","Minimal API ендпоінти з ErrorOr",[2997,6980,6981],{},"Тепер ендпоінти виглядають надзвичайно чисто:",[3034,6983,6986],{"className":3036,"code":6984,"filename":6985,"language":3039,"meta":3040,"style":3040},"using ErrorOr;\n\nvar app = builder.Build();\n\n// GET /api/users/{id}\napp.MapGet(\"/api/users/{id:int}\", async (\n    int id,\n    UserService userService) =>\n{\n    var result = await userService.GetByIdAsync(id);\n\n    return result.Match(\n        user   => Results.Ok(user.Adapt\u003CUserDto>()),\n        errors => errors.ToProblemResult()\n    );\n});\n\n// POST /api/users\napp.MapPost(\"/api/users\", async (\n    RegisterRequest request,\n    IValidator\u003CRegisterRequest> validator,\n    UserService userService) =>\n{\n    // FluentValidation перед бізнес-логікою\n    var validation = await validator.ValidateAsync(request);\n    if (!validation.IsValid)\n        return Results.ValidationProblem(validation.ToDictionary());\n\n    var result = await userService.CreateAsync(request);\n\n    return result.Match(\n        user   => Results.Created($\"/api/users/{user.Id}\", user.Adapt\u003CUserDto>()),\n        errors => errors.ToProblemResult()\n    );\n});\n\n// DELETE /api/users/{id}\napp.MapDelete(\"/api/users/{id:int}\", async (\n    int id,\n    UserService userService) =>\n{\n    var result = await userService.DeleteAsync(id);\n\n    return result.Match(\n        _ => Results.NoContent(),      // Result.Deleted → 204\n        errors => errors.ToProblemResult()\n    );\n});\n","Program.cs — Minimal API з ErrorOr",[2963,6987,6988,6996,7000,7019,7023,7028,7051,7060,7071,7075,7097,7101,7113,7140,7156,7160,7165,7169,7174,7194,7203,7219,7227,7231,7236,7261,7279,7300,7304,7326,7330,7342,7386,7400,7404,7408,7412,7417,7436,7444,7452,7456,7478,7482,7494,7514,7528,7532],{"__ignoreMap":3040},[3044,6989,6990,6992,6994],{"class":3046,"line":3047},[3044,6991,4612],{"class":3120},[3044,6993,3651],{"class":3054},[3044,6995,3682],{"class":3050},[3044,6997,6998],{"class":3046,"line":3068},[3044,6999,3409],{"emptyLinePlaceholder":3408},[3044,7001,7002,7004,7007,7009,7012,7014,7017],{"class":3046,"line":3111},[3044,7003,6176],{"class":3071},[3044,7005,7006],{"class":3104}," app",[3044,7008,3139],{"class":3050},[3044,7010,7011],{"class":3104},"builder",[3044,7013,2982],{"class":3050},[3044,7015,7016],{"class":3095},"Build",[3044,7018,3278],{"class":3050},[3044,7020,7021],{"class":3046,"line":3117},[3044,7022,3409],{"emptyLinePlaceholder":3408},[3044,7024,7025],{"class":3046,"line":3124},[3044,7026,7027],{"class":3341},"// GET /api/users/{id}\n",[3044,7029,7030,7033,7035,7038,7040,7043,7045,7048],{"class":3046,"line":3130},[3044,7031,7032],{"class":3104},"app",[3044,7034,2982],{"class":3050},[3044,7036,7037],{"class":3095},"MapGet",[3044,7039,3058],{"class":3050},[3044,7041,7042],{"class":3061},"\"/api/users/{id:int}\"",[3044,7044,3902],{"class":3050},[3044,7046,7047],{"class":3095},"async",[3044,7049,7050],{"class":3050}," (\n",[3044,7052,7053,7056,7058],{"class":3046,"line":3161},[3044,7054,7055],{"class":3071},"    int",[3044,7057,3105],{"class":3104},[3044,7059,4107],{"class":3050},[3044,7061,7062,7065,7068],{"class":3046,"line":3187},[3044,7063,7064],{"class":3104},"    UserService",[3044,7066,7067],{"class":3104}," userService",[3044,7069,7070],{"class":3050},") =>\n",[3044,7072,7073],{"class":3046,"line":3193},[3044,7074,3114],{"class":3050},[3044,7076,7077,7079,7081,7083,7085,7087,7089,7091,7093,7095],{"class":3046,"line":3209},[3044,7078,5892],{"class":3104},[3044,7080,5895],{"class":3104},[3044,7082,3139],{"class":3050},[3044,7084,3142],{"class":3071},[3044,7086,7067],{"class":3104},[3044,7088,2982],{"class":3050},[3044,7090,3150],{"class":3095},[3044,7092,3058],{"class":3050},[3044,7094,3155],{"class":3104},[3044,7096,3158],{"class":3050},[3044,7098,7099],{"class":3046,"line":3214},[3044,7100,3409],{"emptyLinePlaceholder":3408},[3044,7102,7103,7105,7107,7109,7111],{"class":3046,"line":3246},[3044,7104,5920],{"class":3104},[3044,7106,5895],{"class":3104},[3044,7108,2982],{"class":3050},[3044,7110,5769],{"class":3095},[3044,7112,4083],{"class":3050},[3044,7114,7115,7117,7119,7122,7124,7126,7128,7130,7132,7134,7136,7138],{"class":3046,"line":3251},[3044,7116,5583],{"class":3104},[3044,7118,5779],{"class":3050},[3044,7120,7121],{"class":3104},"Results",[3044,7123,2982],{"class":3050},[3044,7125,5942],{"class":3095},[3044,7127,3058],{"class":3050},[3044,7129,3172],{"class":3104},[3044,7131,2982],{"class":3050},[3044,7133,3177],{"class":3095},[3044,7135,3081],{"class":3050},[3044,7137,3089],{"class":3054},[3044,7139,5957],{"class":3050},[3044,7141,7142,7144,7146,7148,7150,7153],{"class":3046,"line":3265},[3044,7143,5962],{"class":3104},[3044,7145,3727],{"class":3050},[3044,7147,3319],{"class":3104},[3044,7149,2982],{"class":3050},[3044,7151,7152],{"class":3095},"ToProblemResult",[3044,7154,7155],{"class":3050},"()\n",[3044,7157,7158],{"class":3046,"line":3270},[3044,7159,5982],{"class":3050},[3044,7161,7162],{"class":3046,"line":3281},[3044,7163,7164],{"class":3050},"});\n",[3044,7166,7167],{"class":3046,"line":3286},[3044,7168,3409],{"emptyLinePlaceholder":3408},[3044,7170,7171],{"class":3046,"line":3300},[3044,7172,7173],{"class":3341},"// POST /api/users\n",[3044,7175,7176,7178,7180,7183,7185,7188,7190,7192],{"class":3046,"line":3305},[3044,7177,7032],{"class":3104},[3044,7179,2982],{"class":3050},[3044,7181,7182],{"class":3095},"MapPost",[3044,7184,3058],{"class":3050},[3044,7186,7187],{"class":3061},"\"/api/users\"",[3044,7189,3902],{"class":3050},[3044,7191,7047],{"class":3095},[3044,7193,7050],{"class":3050},[3044,7195,7196,7199,7201],{"class":3046,"line":3333},[3044,7197,7198],{"class":3104},"    RegisterRequest",[3044,7200,4880],{"class":3104},[3044,7202,4107],{"class":3050},[3044,7204,7205,7208,7210,7212,7214,7217],{"class":3046,"line":3338},[3044,7206,7207],{"class":3104},"    IValidator",[3044,7209,3081],{"class":3050},[3044,7211,4877],{"class":3104},[3044,7213,3816],{"class":3050},[3044,7215,7216],{"class":3104},"validator",[3044,7218,4107],{"class":3050},[3044,7220,7221,7223,7225],{"class":3046,"line":3345},[3044,7222,7064],{"class":3104},[3044,7224,7067],{"class":3104},[3044,7226,7070],{"class":3050},[3044,7228,7229],{"class":3046,"line":4086},[3044,7230,3114],{"class":3050},[3044,7232,7233],{"class":3046,"line":4110},[3044,7234,7235],{"class":3341},"    // FluentValidation перед бізнес-логікою\n",[3044,7237,7238,7240,7243,7245,7247,7250,7252,7255,7257,7259],{"class":3046,"line":4124},[3044,7239,5892],{"class":3104},[3044,7241,7242],{"class":3104}," validation",[3044,7244,3139],{"class":3050},[3044,7246,3142],{"class":3071},[3044,7248,7249],{"class":3104}," validator",[3044,7251,2982],{"class":3050},[3044,7253,7254],{"class":3095},"ValidateAsync",[3044,7256,3058],{"class":3050},[3044,7258,4965],{"class":3104},[3044,7260,3158],{"class":3050},[3044,7262,7263,7266,7269,7272,7274,7277],{"class":3046,"line":4894},[3044,7264,7265],{"class":3095},"    if",[3044,7267,7268],{"class":3050}," (!",[3044,7270,7271],{"class":3104},"validation",[3044,7273,2982],{"class":3050},[3044,7275,7276],{"class":3104},"IsValid",[3044,7278,3108],{"class":3050},[3044,7280,7281,7283,7285,7287,7289,7291,7293,7295,7297],{"class":3046,"line":4915},[3044,7282,3164],{"class":3104},[3044,7284,6499],{"class":3104},[3044,7286,2982],{"class":3050},[3044,7288,6632],{"class":3095},[3044,7290,3058],{"class":3050},[3044,7292,7271],{"class":3104},[3044,7294,2982],{"class":3050},[3044,7296,6581],{"class":3095},[3044,7298,7299],{"class":3050},"());\n",[3044,7301,7302],{"class":3046,"line":4920},[3044,7303,3409],{"emptyLinePlaceholder":3408},[3044,7305,7306,7308,7310,7312,7314,7316,7318,7320,7322,7324],{"class":3046,"line":4926},[3044,7307,5892],{"class":3104},[3044,7309,5895],{"class":3104},[3044,7311,3139],{"class":3050},[3044,7313,3142],{"class":3071},[3044,7315,7067],{"class":3104},[3044,7317,2982],{"class":3050},[3044,7319,4872],{"class":3095},[3044,7321,3058],{"class":3050},[3044,7323,4965],{"class":3104},[3044,7325,3158],{"class":3050},[3044,7327,7328],{"class":3046,"line":4974},[3044,7329,3409],{"emptyLinePlaceholder":3408},[3044,7331,7332,7334,7336,7338,7340],{"class":3046,"line":4986},[3044,7333,5920],{"class":3104},[3044,7335,5895],{"class":3104},[3044,7337,2982],{"class":3050},[3044,7339,5769],{"class":3095},[3044,7341,4083],{"class":3050},[3044,7343,7344,7346,7348,7350,7352,7355,7357,7360,7362,7364,7366,7368,7370,7372,7374,7376,7378,7380,7382,7384],{"class":3046,"line":5009},[3044,7345,5583],{"class":3104},[3044,7347,5779],{"class":3050},[3044,7349,7121],{"class":3104},[3044,7351,2982],{"class":3050},[3044,7353,7354],{"class":3095},"Created",[3044,7356,3058],{"class":3050},[3044,7358,7359],{"class":3061},"$\"/api/users/",[3044,7361,4572],{"class":4571},[3044,7363,3172],{"class":3104},[3044,7365,2982],{"class":4571},[3044,7367,4780],{"class":3104},[3044,7369,4578],{"class":4571},[3044,7371,5796],{"class":3061},[3044,7373,3902],{"class":3050},[3044,7375,3172],{"class":3104},[3044,7377,2982],{"class":3050},[3044,7379,3177],{"class":3095},[3044,7381,3081],{"class":3050},[3044,7383,3089],{"class":3054},[3044,7385,5957],{"class":3050},[3044,7387,7388,7390,7392,7394,7396,7398],{"class":3046,"line":5014},[3044,7389,5962],{"class":3104},[3044,7391,3727],{"class":3050},[3044,7393,3319],{"class":3104},[3044,7395,2982],{"class":3050},[3044,7397,7152],{"class":3095},[3044,7399,7155],{"class":3050},[3044,7401,7402],{"class":3046,"line":5020},[3044,7403,5982],{"class":3050},[3044,7405,7406],{"class":3046,"line":5047},[3044,7407,7164],{"class":3050},[3044,7409,7410],{"class":3046,"line":5071},[3044,7411,3409],{"emptyLinePlaceholder":3408},[3044,7413,7414],{"class":3046,"line":5080},[3044,7415,7416],{"class":3341},"// DELETE /api/users/{id}\n",[3044,7418,7419,7421,7423,7426,7428,7430,7432,7434],{"class":3046,"line":5085},[3044,7420,7032],{"class":3104},[3044,7422,2982],{"class":3050},[3044,7424,7425],{"class":3095},"MapDelete",[3044,7427,3058],{"class":3050},[3044,7429,7042],{"class":3061},[3044,7431,3902],{"class":3050},[3044,7433,7047],{"class":3095},[3044,7435,7050],{"class":3050},[3044,7437,7438,7440,7442],{"class":3046,"line":5091},[3044,7439,7055],{"class":3071},[3044,7441,3105],{"class":3104},[3044,7443,4107],{"class":3050},[3044,7445,7446,7448,7450],{"class":3046,"line":5112},[3044,7447,7064],{"class":3104},[3044,7449,7067],{"class":3104},[3044,7451,7070],{"class":3050},[3044,7453,7454],{"class":3046,"line":5121},[3044,7455,3114],{"class":3050},[3044,7457,7458,7460,7462,7464,7466,7468,7470,7472,7474,7476],{"class":3046,"line":5126},[3044,7459,5892],{"class":3104},[3044,7461,5895],{"class":3104},[3044,7463,3139],{"class":3050},[3044,7465,3142],{"class":3071},[3044,7467,7067],{"class":3104},[3044,7469,2982],{"class":3050},[3044,7471,3466],{"class":3095},[3044,7473,3058],{"class":3050},[3044,7475,3155],{"class":3104},[3044,7477,3158],{"class":3050},[3044,7479,7480],{"class":3046,"line":5132},[3044,7481,3409],{"emptyLinePlaceholder":3408},[3044,7483,7484,7486,7488,7490,7492],{"class":3046,"line":5146},[3044,7485,5920],{"class":3104},[3044,7487,5895],{"class":3104},[3044,7489,2982],{"class":3050},[3044,7491,5769],{"class":3095},[3044,7493,4083],{"class":3050},[3044,7495,7496,7499,7501,7503,7505,7508,7511],{"class":3046,"line":5152},[3044,7497,7498],{"class":3104},"        _",[3044,7500,3727],{"class":3050},[3044,7502,7121],{"class":3104},[3044,7504,2982],{"class":3050},[3044,7506,7507],{"class":3095},"NoContent",[3044,7509,7510],{"class":3050},"(),      ",[3044,7512,7513],{"class":3341},"// Result.Deleted → 204\n",[3044,7515,7516,7518,7520,7522,7524,7526],{"class":3046,"line":5169},[3044,7517,5962],{"class":3104},[3044,7519,3727],{"class":3050},[3044,7521,3319],{"class":3104},[3044,7523,2982],{"class":3050},[3044,7525,7152],{"class":3095},[3044,7527,7155],{"class":3050},[3044,7529,7530],{"class":3046,"line":5187},[3044,7531,5982],{"class":3050},[3044,7533,7534],{"class":3046,"line":5205},[3044,7535,7164],{"class":3050},[2997,7537,7538,7539,7541,7542,2982],{},"Кожен ендпоінт — це декларативний опис «що повертаємо у разі успіху та у разі помилки». Немає ",[2963,7540,3354],{},", немає ",[2963,7543,7544],{},"if (result == null) return NotFound()",[7546,7547,7549,7565,7573,7576,7579,7594,7604,7614,7626],"terminal-preview",{"title":7548},"Приклад відповіді — помилка",[7550,7551,7553,7558,7559],"div",{"className":7552},[3046],[3044,7554,7557],{"className":7555},[7556],"opacity-40","HTTP/1.1"," ",[3044,7560,7564],{"className":7561},[7562,7563],"text-rose-400","font-bold","404 Not Found",[7550,7566,7568,7572],{"className":7567},[3046],[3044,7569,7571],{"className":7570},[7556],"Content-Type:"," application/problem+json",[7550,7574],{"className":7575},[3046],[7550,7577,4572],{"className":7578},[3046],[7550,7580,7582,7583,4130,7588,7593],{"className":7581},[3046],"  ",[3044,7584,7587],{"className":7585},[7586],"text-blue-400","\"type\"",[3044,7589,7592],{"className":7590},[7591],"text-green-400","\"https://tools.ietf.org/html/rfc9110#section-15.5.5\"",",",[7550,7595,7582,7597,4130,7601,7593],{"className":7596},[3046],[3044,7598,7600],{"className":7599},[7586],"\"title\"",[3044,7602,3899],{"className":7603},[7591],[7550,7605,7582,7607,4130,7611,7593],{"className":7606},[3046],[3044,7608,7610],{"className":7609},[7586],"\"detail\"",[3044,7612,4248],{"className":7613},[7591],[7550,7615,7582,7617,4130,7621],{"className":7616},[3046],[3044,7618,7620],{"className":7619},[7586],"\"status\"",[3044,7622,7625],{"className":7623},[7624],"text-yellow-400","404",[7550,7627,4578],{"className":7628},[3046],[2984,7630],{},[2987,7632,7634],{"id":7633},"_6-then-ланцюжки-трансформацій","6. Then: Ланцюжки трансформацій",[2997,7636,7637,7638,7641],{},"Метод ",[2963,7639,7640],{},".Then()"," дозволяє складати кілька операцій у ланцюжок — якщо будь-яка з них повертає помилку, весь ланцюжок «розривається» і повертає цю помилку:",[3034,7643,7646],{"className":3036,"code":7644,"filename":7645,"language":3039,"meta":3040,"style":3040},"public async Task\u003CErrorOr\u003COrderDto>> ProcessOrderAsync(CreateOrderRequest request)\n{\n    // Кожен крок виконується лише якщо попередній успішний\n    ErrorOr\u003COrderDto> result = await ValidateStockAsync(request)\n        .ThenAsync(order => CalculatePriceAsync(order))\n        .ThenAsync(order => ApplyDiscountAsync(order, request.PromoCode))\n        .ThenAsync(order => SaveOrderAsync(order))\n        .Then(order => order.Adapt\u003COrderDto>());\n\n    return result;\n}\n\nprivate async Task\u003CErrorOr\u003COrder>> ValidateStockAsync(CreateOrderRequest request)\n{\n    foreach (var item in request.Items)\n    {\n        var product = await _db.Products.FindAsync(item.ProductId);\n        if (product is null)\n            return Error.NotFound(\"Product.NotFound\",\n                $\"Товар {item.ProductId} не знайдено.\");\n\n        if (product.Stock \u003C item.Quantity)\n            return OrderErrors.InsufficientStock(product.Name);\n    }\n    return new Order { /* ... */ };\n}\n","Ланцюжок Then",[2963,7647,7648,7678,7682,7687,7713,7736,7766,7787,7812,7816,7824,7828,7832,7863,7867,7891,7895,7929,7944,7961,7981,7985,8009,8031,8035,8052],{"__ignoreMap":3040},[3044,7649,7650,7652,7654,7656,7658,7660,7662,7664,7666,7669,7671,7674,7676],{"class":3046,"line":3047},[3044,7651,3072],{"class":3071},[3044,7653,3075],{"class":3071},[3044,7655,3078],{"class":3054},[3044,7657,3081],{"class":3050},[3044,7659,3386],{"class":3054},[3044,7661,3081],{"class":3050},[3044,7663,6282],{"class":3054},[3044,7665,3092],{"class":3050},[3044,7667,7668],{"class":3095},"ProcessOrderAsync",[3044,7670,3058],{"class":3050},[3044,7672,7673],{"class":3054},"CreateOrderRequest",[3044,7675,4880],{"class":3104},[3044,7677,3108],{"class":3050},[3044,7679,7680],{"class":3046,"line":3068},[3044,7681,3114],{"class":3050},[3044,7683,7684],{"class":3046,"line":3111},[3044,7685,7686],{"class":3341},"    // Кожен крок виконується лише якщо попередній успішний\n",[3044,7688,7689,7692,7694,7696,7698,7700,7702,7704,7707,7709,7711],{"class":3046,"line":3117},[3044,7690,7691],{"class":3054},"    ErrorOr",[3044,7693,3081],{"class":3050},[3044,7695,6282],{"class":3054},[3044,7697,3816],{"class":3050},[3044,7699,5728],{"class":3104},[3044,7701,3139],{"class":3050},[3044,7703,3142],{"class":3071},[3044,7705,7706],{"class":3095}," ValidateStockAsync",[3044,7708,3058],{"class":3050},[3044,7710,4965],{"class":3104},[3044,7712,3108],{"class":3050},[3044,7714,7715,7718,7721,7723,7725,7727,7730,7732,7734],{"class":3046,"line":3124},[3044,7716,7717],{"class":3050},"        .",[3044,7719,7720],{"class":3095},"ThenAsync",[3044,7722,3058],{"class":3050},[3044,7724,6243],{"class":3104},[3044,7726,3727],{"class":3050},[3044,7728,7729],{"class":3095},"CalculatePriceAsync",[3044,7731,3058],{"class":3050},[3044,7733,6243],{"class":3104},[3044,7735,6560],{"class":3050},[3044,7737,7738,7740,7742,7744,7746,7748,7751,7753,7755,7757,7759,7761,7764],{"class":3046,"line":3130},[3044,7739,7717],{"class":3050},[3044,7741,7720],{"class":3095},[3044,7743,3058],{"class":3050},[3044,7745,6243],{"class":3104},[3044,7747,3727],{"class":3050},[3044,7749,7750],{"class":3095},"ApplyDiscountAsync",[3044,7752,3058],{"class":3050},[3044,7754,6243],{"class":3104},[3044,7756,3902],{"class":3050},[3044,7758,4965],{"class":3104},[3044,7760,2982],{"class":3050},[3044,7762,7763],{"class":3104},"PromoCode",[3044,7765,6560],{"class":3050},[3044,7767,7768,7770,7772,7774,7776,7778,7781,7783,7785],{"class":3046,"line":3161},[3044,7769,7717],{"class":3050},[3044,7771,7720],{"class":3095},[3044,7773,3058],{"class":3050},[3044,7775,6243],{"class":3104},[3044,7777,3727],{"class":3050},[3044,7779,7780],{"class":3095},"SaveOrderAsync",[3044,7782,3058],{"class":3050},[3044,7784,6243],{"class":3104},[3044,7786,6560],{"class":3050},[3044,7788,7789,7791,7794,7796,7798,7800,7802,7804,7806,7808,7810],{"class":3046,"line":3187},[3044,7790,7717],{"class":3050},[3044,7792,7793],{"class":3095},"Then",[3044,7795,3058],{"class":3050},[3044,7797,6243],{"class":3104},[3044,7799,3727],{"class":3050},[3044,7801,6243],{"class":3104},[3044,7803,2982],{"class":3050},[3044,7805,3177],{"class":3095},[3044,7807,3081],{"class":3050},[3044,7809,6282],{"class":3054},[3044,7811,3184],{"class":3050},[3044,7813,7814],{"class":3046,"line":3193},[3044,7815,3409],{"emptyLinePlaceholder":3408},[3044,7817,7818,7820,7822],{"class":3046,"line":3209},[3044,7819,5920],{"class":3120},[3044,7821,5895],{"class":3104},[3044,7823,3682],{"class":3050},[3044,7825,7826],{"class":3046,"line":3214},[3044,7827,3348],{"class":3050},[3044,7829,7830],{"class":3046,"line":3246},[3044,7831,3409],{"emptyLinePlaceholder":3408},[3044,7833,7834,7837,7839,7841,7843,7845,7847,7850,7852,7855,7857,7859,7861],{"class":3046,"line":3251},[3044,7835,7836],{"class":3071},"private",[3044,7838,3075],{"class":3071},[3044,7840,3078],{"class":3054},[3044,7842,3081],{"class":3050},[3044,7844,3386],{"class":3054},[3044,7846,3081],{"class":3050},[3044,7848,7849],{"class":3054},"Order",[3044,7851,3092],{"class":3050},[3044,7853,7854],{"class":3095},"ValidateStockAsync",[3044,7856,3058],{"class":3050},[3044,7858,7673],{"class":3054},[3044,7860,4880],{"class":3104},[3044,7862,3108],{"class":3050},[3044,7864,7865],{"class":3046,"line":3265},[3044,7866,3114],{"class":3050},[3044,7868,7869,7872,7874,7876,7879,7882,7884,7886,7889],{"class":3046,"line":3270},[3044,7870,7871],{"class":3120},"    foreach",[3044,7873,3199],{"class":3050},[3044,7875,6176],{"class":3071},[3044,7877,7878],{"class":3104}," item",[3044,7880,7881],{"class":3120}," in",[3044,7883,4880],{"class":3104},[3044,7885,2982],{"class":3050},[3044,7887,7888],{"class":3104},"Items",[3044,7890,3108],{"class":3050},[3044,7892,7893],{"class":3046,"line":3281},[3044,7894,3127],{"class":3050},[3044,7896,7897,7899,7902,7904,7906,7908,7910,7913,7915,7917,7919,7922,7924,7927],{"class":3046,"line":3286},[3044,7898,3133],{"class":3071},[3044,7900,7901],{"class":3104}," product",[3044,7903,3139],{"class":3050},[3044,7905,3142],{"class":3071},[3044,7907,4645],{"class":3104},[3044,7909,2982],{"class":3050},[3044,7911,7912],{"class":3104},"Products",[3044,7914,2982],{"class":3050},[3044,7916,5360],{"class":3095},[3044,7918,3058],{"class":3050},[3044,7920,7921],{"class":3104},"item",[3044,7923,2982],{"class":3050},[3044,7925,7926],{"class":3104},"ProductId",[3044,7928,3158],{"class":3050},[3044,7930,7931,7933,7935,7938,7940,7942],{"class":3046,"line":3300},[3044,7932,4796],{"class":3120},[3044,7934,3199],{"class":3050},[3044,7936,7937],{"class":3104},"product",[3044,7939,3732],{"class":3071},[3044,7941,3738],{"class":3071},[3044,7943,3108],{"class":3050},[3044,7945,7946,7948,7950,7952,7954,7956,7959],{"class":3046,"line":3305},[3044,7947,4811],{"class":3120},[3044,7949,3841],{"class":3104},[3044,7951,2982],{"class":3050},[3044,7953,3894],{"class":3095},[3044,7955,3058],{"class":3050},[3044,7957,7958],{"class":3061},"\"Product.NotFound\"",[3044,7960,4107],{"class":3050},[3044,7962,7963,7966,7968,7970,7972,7974,7976,7979],{"class":3046,"line":3333},[3044,7964,7965],{"class":3061},"                $\"Товар ",[3044,7967,4572],{"class":4571},[3044,7969,7921],{"class":3104},[3044,7971,2982],{"class":4571},[3044,7973,7926],{"class":3104},[3044,7975,4578],{"class":4571},[3044,7977,7978],{"class":3061}," не знайдено.\"",[3044,7980,3158],{"class":3050},[3044,7982,7983],{"class":3046,"line":3338},[3044,7984,3409],{"emptyLinePlaceholder":3408},[3044,7986,7987,7989,7991,7993,7995,7998,8000,8002,8004,8007],{"class":3046,"line":3345},[3044,7988,4796],{"class":3120},[3044,7990,3199],{"class":3050},[3044,7992,7937],{"class":3104},[3044,7994,2982],{"class":3050},[3044,7996,7997],{"class":3104},"Stock",[3044,7999,5039],{"class":3050},[3044,8001,7921],{"class":3104},[3044,8003,2982],{"class":3050},[3044,8005,8006],{"class":3104},"Quantity",[3044,8008,3108],{"class":3050},[3044,8010,8011,8013,8016,8018,8020,8022,8024,8026,8029],{"class":3046,"line":4086},[3044,8012,4811],{"class":3120},[3044,8014,8015],{"class":3104}," OrderErrors",[3044,8017,2982],{"class":3050},[3044,8019,4593],{"class":3095},[3044,8021,3058],{"class":3050},[3044,8023,7937],{"class":3104},[3044,8025,2982],{"class":3050},[3044,8027,8028],{"class":3104},"Name",[3044,8030,3158],{"class":3050},[3044,8032,8033],{"class":3046,"line":4110},[3044,8034,3190],{"class":3050},[3044,8036,8037,8039,8041,8044,8046,8049],{"class":3046,"line":4124},[3044,8038,5920],{"class":3120},[3044,8040,3774],{"class":3071},[3044,8042,8043],{"class":3054}," Order",[3044,8045,3227],{"class":3050},[3044,8047,8048],{"class":3341},"/* ... */",[3044,8050,8051],{"class":3050}," };\n",[3044,8053,8054],{"class":3046,"line":4894},[3044,8055,3348],{"class":3050},[2997,8057,8058,8061,8062,8064,8065,8067,8068,8070,8071,8074],{},[2963,8059,8060],{},".ThenAsync()"," — асинхронна версія ",[2963,8063,7640],{},". Якщо ",[2963,8066,7854],{}," повертає помилку, наступні кроки (",[2963,8069,7729],{}," тощо) ",[2979,8072,8073],{},"не виконуються",". Помилка «протікає» до кінця ланцюжка автоматично.",[2984,8076],{},[2987,8078,8080],{"id":8079},"_7-порівняння-підходів","7. Порівняння підходів",[8082,8083,8084,8103],"table",{},[8085,8086,8087],"thead",{},[8088,8089,8090,8094,8097,8100],"tr",{},[8091,8092,8093],"th",{},"Аспект",[8091,8095,8096],{},"Виключення",[8091,8098,8099],{},"Null return",[8091,8101,8102],{},"Result Pattern (ErrorOr)",[8104,8105,8106,8123,8139,8155,8173,8189,8205],"tbody",{},[8088,8107,8108,8114,8117,8120],{},[8109,8110,8111],"td",{},[2979,8112,8113],{},"Продуктивність",[8109,8115,8116],{},"❌ Дорого (StackTrace)",[8109,8118,8119],{},"✅ Нуль overhead",[8109,8121,8122],{},"✅ Мінімальний overhead",[8088,8124,8125,8130,8133,8136],{},[8109,8126,8127],{},[2979,8128,8129],{},"Явність контракту",[8109,8131,8132],{},"❌ Невідомо що кинеться",[8109,8134,8135],{},"❌ Потребує перевірки null",[8109,8137,8138],{},"✅ Сигнатура розповідає все",[8088,8140,8141,8146,8149,8152],{},[8109,8142,8143],{},[2979,8144,8145],{},"Обробка у контролері",[8109,8147,8148],{},"❌ try/catch скрізь",[8109,8150,8151],{},"⚠️ if/else",[8109,8153,8154],{},"✅ Match/Switch",[8088,8156,8157,8162,8165,8168],{},[8109,8158,8159],{},[2979,8160,8161],{},"Кілька помилок",[8109,8163,8164],{},"❌ Одне виключення",[8109,8166,8167],{},"❌ Неможливо",[8109,8169,8170,8171],{},"✅ List",[3230,8172],{},[8088,8174,8175,8180,8183,8186],{},[8109,8176,8177],{},[2979,8178,8179],{},"Типізованість",[8109,8181,8182],{},"⚠️ Тип виключення",[8109,8184,8185],{},"❌ Лише null",[8109,8187,8188],{},"✅ Типізований Error",[8088,8190,8191,8196,8199,8202],{},[8109,8192,8193],{},[2979,8194,8195],{},"HTTP статус",[8109,8197,8198],{},"⚠️ Через middleware",[8109,8200,8201],{},"❌ Вручну",[8109,8203,8204],{},"✅ Через ErrorType",[8088,8206,8207,8212,8215,8218],{},[8109,8208,8209],{},[2979,8210,8211],{},"Тестованість",[8109,8213,8214],{},"⚠️ Assert.Throws",[8109,8216,8217],{},"✅ Просто",[8109,8219,8217],{},[2984,8221],{},[2987,8223,8225],{"id":8224},"_8-глобальний-обробник-помилок","8. Глобальний обробник помилок",[2997,8227,8228],{},"Навіть з ErrorOr, деякі виключення можуть виникати для справді несподіваних ситуацій (наприклад, відсутність мережі). Для них потрібен глобальний обробник:",[3034,8230,8233],{"className":3036,"code":8231,"filename":8232,"language":3039,"meta":3040,"style":3040},"public class GlobalExceptionHandler : IExceptionHandler\n{\n    private readonly ILogger\u003CGlobalExceptionHandler> _logger;\n\n    public GlobalExceptionHandler(ILogger\u003CGlobalExceptionHandler> logger)\n        => _logger = logger;\n\n    public async ValueTask\u003Cbool> TryHandleAsync(\n        HttpContext httpContext,\n        Exception exception,\n        CancellationToken ct)\n    {\n        _logger.LogError(exception,\n            \"Несподівана помилка під час обробки {Method} {Path}\",\n            httpContext.Request.Method,\n            httpContext.Request.Path);\n\n        var problemDetails = new ProblemDetails\n        {\n            Status = StatusCodes.Status500InternalServerError,\n            Title  = \"Внутрішня помилка сервера\",\n            Detail = \"Щось пішло не так. Спробуйте пізніше.\"\n        };\n\n        httpContext.Response.StatusCode = 500;\n        await httpContext.Response.WriteAsJsonAsync(problemDetails, ct);\n\n        return true; // Помилку оброблено, не передавати далі\n    }\n}\n","Middleware/GlobalExceptionHandler.cs",[2963,8234,8235,8250,8254,8274,8278,8300,8313,8317,8338,8348,8358,8368,8372,8389,8396,8413,8428,8432,8446,8450,8466,8478,8488,8492,8496,8517,8544,8548,8561,8565],{"__ignoreMap":3040},[3044,8236,8237,8239,8241,8244,8247],{"class":3046,"line":3047},[3044,8238,3072],{"class":3071},[3044,8240,4198],{"class":3071},[3044,8242,8243],{"class":3054}," GlobalExceptionHandler",[3044,8245,8246],{"class":3050}," : ",[3044,8248,8249],{"class":3054},"IExceptionHandler\n",[3044,8251,8252],{"class":3046,"line":3068},[3044,8253,3114],{"class":3050},[3044,8255,8256,8258,8260,8263,8265,8268,8270,8272],{"class":3046,"line":3111},[3044,8257,3668],{"class":3071},[3044,8259,3645],{"class":3071},[3044,8261,8262],{"class":3054}," ILogger",[3044,8264,3081],{"class":3050},[3044,8266,8267],{"class":3054},"GlobalExceptionHandler",[3044,8269,3816],{"class":3050},[3044,8271,6067],{"class":3104},[3044,8273,3682],{"class":3050},[3044,8275,8276],{"class":3046,"line":3117},[3044,8277,3409],{"emptyLinePlaceholder":3408},[3044,8279,8280,8282,8284,8286,8289,8291,8293,8295,8298],{"class":3046,"line":3124},[3044,8281,3718],{"class":3071},[3044,8283,8243],{"class":3095},[3044,8285,3058],{"class":3050},[3044,8287,8288],{"class":3054},"ILogger",[3044,8290,3081],{"class":3050},[3044,8292,8267],{"class":3054},[3044,8294,3816],{"class":3050},[3044,8296,8297],{"class":3104},"logger",[3044,8299,3108],{"class":3050},[3044,8301,8302,8305,8307,8309,8311],{"class":3046,"line":3130},[3044,8303,8304],{"class":3050},"        => ",[3044,8306,6067],{"class":3104},[3044,8308,3139],{"class":3050},[3044,8310,8297],{"class":3104},[3044,8312,3682],{"class":3050},[3044,8314,8315],{"class":3046,"line":3161},[3044,8316,3409],{"emptyLinePlaceholder":3408},[3044,8318,8319,8321,8323,8326,8328,8331,8333,8336],{"class":3046,"line":3187},[3044,8320,3718],{"class":3071},[3044,8322,3075],{"class":3071},[3044,8324,8325],{"class":3054}," ValueTask",[3044,8327,3081],{"class":3050},[3044,8329,8330],{"class":3071},"bool",[3044,8332,3816],{"class":3050},[3044,8334,8335],{"class":3095},"TryHandleAsync",[3044,8337,4083],{"class":3050},[3044,8339,8340,8343,8346],{"class":3046,"line":3193},[3044,8341,8342],{"class":3054},"        HttpContext",[3044,8344,8345],{"class":3104}," httpContext",[3044,8347,4107],{"class":3050},[3044,8349,8350,8353,8356],{"class":3046,"line":3209},[3044,8351,8352],{"class":3054},"        Exception",[3044,8354,8355],{"class":3104}," exception",[3044,8357,4107],{"class":3050},[3044,8359,8360,8363,8366],{"class":3046,"line":3214},[3044,8361,8362],{"class":3054},"        CancellationToken",[3044,8364,8365],{"class":3104}," ct",[3044,8367,3108],{"class":3050},[3044,8369,8370],{"class":3046,"line":3246},[3044,8371,3127],{"class":3050},[3044,8373,8374,8377,8379,8382,8384,8387],{"class":3046,"line":3251},[3044,8375,8376],{"class":3104},"        _logger",[3044,8378,2982],{"class":3050},[3044,8380,8381],{"class":3095},"LogError",[3044,8383,3058],{"class":3050},[3044,8385,8386],{"class":3104},"exception",[3044,8388,4107],{"class":3050},[3044,8390,8391,8394],{"class":3046,"line":3265},[3044,8392,8393],{"class":3061},"            \"Несподівана помилка під час обробки {Method} {Path}\"",[3044,8395,4107],{"class":3050},[3044,8397,8398,8401,8403,8406,8408,8411],{"class":3046,"line":3270},[3044,8399,8400],{"class":3104},"            httpContext",[3044,8402,2982],{"class":3050},[3044,8404,8405],{"class":3104},"Request",[3044,8407,2982],{"class":3050},[3044,8409,8410],{"class":3104},"Method",[3044,8412,4107],{"class":3050},[3044,8414,8415,8417,8419,8421,8423,8426],{"class":3046,"line":3281},[3044,8416,8400],{"class":3104},[3044,8418,2982],{"class":3050},[3044,8420,8405],{"class":3104},[3044,8422,2982],{"class":3050},[3044,8424,8425],{"class":3104},"Path",[3044,8427,3158],{"class":3050},[3044,8429,8430],{"class":3046,"line":3286},[3044,8431,3409],{"emptyLinePlaceholder":3408},[3044,8433,8434,8436,8439,8441,8443],{"class":3046,"line":3300},[3044,8435,3133],{"class":3071},[3044,8437,8438],{"class":3104}," problemDetails",[3044,8440,3139],{"class":3050},[3044,8442,3224],{"class":3071},[3044,8444,8445],{"class":3054}," ProblemDetails\n",[3044,8447,8448],{"class":3046,"line":3305},[3044,8449,5149],{"class":3050},[3044,8451,8452,8455,8457,8459,8461,8464],{"class":3046,"line":3333},[3044,8453,8454],{"class":3104},"            Status",[3044,8456,3139],{"class":3050},[3044,8458,6713],{"class":3104},[3044,8460,2982],{"class":3050},[3044,8462,8463],{"class":3104},"Status500InternalServerError",[3044,8465,4107],{"class":3050},[3044,8467,8468,8471,8473,8476],{"class":3046,"line":3338},[3044,8469,8470],{"class":3104},"            Title",[3044,8472,5609],{"class":3050},[3044,8474,8475],{"class":3061},"\"Внутрішня помилка сервера\"",[3044,8477,4107],{"class":3050},[3044,8479,8480,8483,8485],{"class":3046,"line":3345},[3044,8481,8482],{"class":3104},"            Detail",[3044,8484,3139],{"class":3050},[3044,8486,8487],{"class":3061},"\"Щось пішло не так. Спробуйте пізніше.\"\n",[3044,8489,8490],{"class":3046,"line":4086},[3044,8491,5234],{"class":3050},[3044,8493,8494],{"class":3046,"line":4110},[3044,8495,3409],{"emptyLinePlaceholder":3408},[3044,8497,8498,8501,8503,8506,8508,8511,8513,8515],{"class":3046,"line":4124},[3044,8499,8500],{"class":3104},"        httpContext",[3044,8502,2982],{"class":3050},[3044,8504,8505],{"class":3104},"Response",[3044,8507,2982],{"class":3050},[3044,8509,8510],{"class":3104},"StatusCode",[3044,8512,3139],{"class":3050},[3044,8514,6513],{"class":3853},[3044,8516,3682],{"class":3050},[3044,8518,8519,8521,8523,8525,8527,8529,8532,8534,8537,8539,8542],{"class":3046,"line":4894},[3044,8520,5265],{"class":3071},[3044,8522,8345],{"class":3104},[3044,8524,2982],{"class":3050},[3044,8526,8505],{"class":3104},[3044,8528,2982],{"class":3050},[3044,8530,8531],{"class":3095},"WriteAsJsonAsync",[3044,8533,3058],{"class":3050},[3044,8535,8536],{"class":3104},"problemDetails",[3044,8538,3902],{"class":3050},[3044,8540,8541],{"class":3104},"ct",[3044,8543,3158],{"class":3050},[3044,8545,8546],{"class":3046,"line":4915},[3044,8547,3409],{"emptyLinePlaceholder":3408},[3044,8549,8550,8552,8555,8558],{"class":3046,"line":4920},[3044,8551,3164],{"class":3120},[3044,8553,8554],{"class":3071}," true",[3044,8556,8557],{"class":3050},"; ",[3044,8559,8560],{"class":3341},"// Помилку оброблено, не передавати далі\n",[3044,8562,8563],{"class":3046,"line":4926},[3044,8564,3190],{"class":3050},[3044,8566,8567],{"class":3046,"line":4974},[3044,8568,3348],{"class":3050},[3034,8570,8573],{"className":3036,"code":8571,"filename":8572,"language":3039,"meta":3040,"style":3040},"builder.Services.AddExceptionHandler\u003CGlobalExceptionHandler>();\nbuilder.Services.AddProblemDetails();\n\n// ...\napp.UseExceptionHandler();\n","Program.cs — реєстрація",[2963,8574,8575,8595,8610,8614,8619],{"__ignoreMap":3040},[3044,8576,8577,8579,8581,8584,8586,8589,8591,8593],{"class":3046,"line":3047},[3044,8578,7011],{"class":3104},[3044,8580,2982],{"class":3050},[3044,8582,8583],{"class":3104},"Services",[3044,8585,2982],{"class":3050},[3044,8587,8588],{"class":3095},"AddExceptionHandler",[3044,8590,3081],{"class":3050},[3044,8592,8267],{"class":3054},[3044,8594,4912],{"class":3050},[3044,8596,8597,8599,8601,8603,8605,8608],{"class":3046,"line":3068},[3044,8598,7011],{"class":3104},[3044,8600,2982],{"class":3050},[3044,8602,8583],{"class":3104},[3044,8604,2982],{"class":3050},[3044,8606,8607],{"class":3095},"AddProblemDetails",[3044,8609,3278],{"class":3050},[3044,8611,8612],{"class":3046,"line":3111},[3044,8613,3409],{"emptyLinePlaceholder":3408},[3044,8615,8616],{"class":3046,"line":3117},[3044,8617,8618],{"class":3341},"// ...\n",[3044,8620,8621,8623,8625,8628],{"class":3046,"line":3124},[3044,8622,7032],{"class":3104},[3044,8624,2982],{"class":3050},[3044,8626,8627],{"class":3095},"UseExceptionHandler",[3044,8629,3278],{"class":3050},[2984,8631],{},[2987,8633,8635],{"id":8634},"практичні-завдання","Практичні завдання",[8637,8638,8639,8736,8778],"accordion",{},[8640,8641,8644,8668,8674],"accordion-item",{"icon":8642,"label":8643},"i-lucide-code","Рівень 1: Перший Result",[2997,8645,8646,8649,8650,8653,8654,8657,8658,8661,8662,8665,8666,2982],{},[2979,8647,8648],{},"Завдання 1.1."," Реалізуйте метод ",[2963,8651,8652],{},"GetProductAsync(int id)"," у сервісі, що повертає ",[2963,8655,8656],{},"ErrorOr\u003CProduct>",". Якщо продукт не знайдено — поверніть ",[2963,8659,8660],{},"Error.NotFound",". Напишіть ендпоінт ",[2963,8663,8664],{},"GET /api/products/{id}",", що використовує ",[2963,8667,5705],{},[2997,8669,8670,8673],{},[2979,8671,8672],{},"Завдання 1.2."," Виправте: чому цей код не скомпілюється і як виправити?",[3034,8675,8677],{"className":3036,"code":8676,"language":3039,"meta":3040,"style":3040},"ErrorOr\u003Cstring> GetName(int id) {\n    if (id \u003C= 0) return \"InvalidId\";\n    return \"John\";\n}\n",[2963,8678,8679,8701,8723,8732],{"__ignoreMap":3040},[3044,8680,8681,8683,8685,8687,8689,8692,8694,8696,8698],{"class":3046,"line":3047},[3044,8682,3386],{"class":3054},[3044,8684,3081],{"class":3050},[3044,8686,4534],{"class":3071},[3044,8688,3816],{"class":3050},[3044,8690,8691],{"class":3095},"GetName",[3044,8693,3058],{"class":3050},[3044,8695,3101],{"class":3071},[3044,8697,3105],{"class":3104},[3044,8699,8700],{"class":3050},") {\n",[3044,8702,8703,8705,8707,8709,8712,8714,8716,8718,8721],{"class":3046,"line":3068},[3044,8704,7265],{"class":3120},[3044,8706,3199],{"class":3050},[3044,8708,3155],{"class":3104},[3044,8710,8711],{"class":3050}," \u003C= ",[3044,8713,3854],{"class":3853},[3044,8715,5561],{"class":3050},[3044,8717,5564],{"class":3120},[3044,8719,8720],{"class":3061}," \"InvalidId\"",[3044,8722,3682],{"class":3050},[3044,8724,8725,8727,8730],{"class":3046,"line":3111},[3044,8726,5920],{"class":3120},[3044,8728,8729],{"class":3061}," \"John\"",[3044,8731,3682],{"class":3050},[3044,8733,8734],{"class":3046,"line":3117},[3044,8735,3348],{"class":3050},[8640,8737,8740,8763],{"icon":8738,"label":8739},"i-lucide-git-branch","Рівень 2: Бізнес-помилки",[2997,8741,8742,8745,8746,8749,8750,3902,8752,3902,8755,8758,8759,8762],{},[2979,8743,8744],{},"Завдання 2.1."," Створіть статичний клас ",[2963,8747,8748],{},"ProductErrors"," з помилками: ",[2963,8751,3894],{},[2963,8753,8754],{},"OutOfStock",[2963,8756,8757],{},"PriceNegative",". Реалізуйте метод ",[2963,8760,8761],{},"PurchaseAsync(int productId, int quantity)",", що перевіряє: продукт існує, кількість позитивна, запас достатній.",[2997,8764,8765,8768,8769,8771,8772,8775,8776,2982],{},[2979,8766,8767],{},"Завдання 2.2."," Реалізуйте ланцюжок ",[2963,8770,7640],{}," для процесу замовлення: ",[2963,8773,8774],{},"ValidateUser → ValidateProduct → CreateOrder → SendNotification",". Кожен крок повертає ",[2963,8777,3618],{},[8640,8779,8781,8803],{"icon":943,"label":8780},"Рівень 3: Повна інтеграція",[2997,8782,8783,8786,8787,8790,8791,8794,8795,8798,8799,8802],{},[2979,8784,8785],{},"Завдання 3.1."," Побудуйте повний CRUD для ",[2963,8788,8789],{},"Category"," з ErrorOr: сервіс (",[2963,8792,8793],{},"CategoryService","), статичний клас ",[2963,8796,8797],{},"CategoryErrors",", Minimal API ендпоінти, ",[2963,8800,8801],{},"ToProblemResult()"," хелпер. Забезпечте коректні HTTP-коди для всіх сценаріїв помилок.",[2997,8804,8805,8808,8809,8812,8813,3902,8816,8819,8820,8823],{},[2979,8806,8807],{},"Завдання 3.2."," Напишіть unit-тести для ",[2963,8810,8811],{},"CategoryService.DeleteAsync",": сценарій «категорія не знайдена» (очікуємо ",[2963,8814,8815],{},"IsError == true",[2963,8817,8818],{},"FirstError.Type == ErrorType.NotFound",") та «успішне видалення» (очікуємо ",[2963,8821,8822],{},"IsError == false",").",[2984,8825],{},[2987,8827,8829],{"id":8828},"резюме","Резюме",[2997,8831,8832],{},"Result Pattern через ErrorOr — це прагматичний підхід до обробки помилок бізнес-логіки:",[8834,8835,8836,8846,8856,8865],"card-group",{},[8837,8838,8841,8842,8845],"card",{"icon":8839,"title":8840},"i-lucide-file-text","Явний контракт","Сигнатура ",[2963,8843,8844],{},"Task\u003CErrorOr\u003CT>>"," розповідає про можливі помилки. Ніяких прихованих виключень.",[8837,8847,8850,8852,8853,2982],{"icon":8848,"title":8849},"i-lucide-link","Compose-able",[2963,8851,7640],{}," дозволяє будувати складні ланцюжки операцій без вкладених ",[2963,8854,8855],{},"if/else",[8837,8857,8859,8861,8862,8864],{"icon":1799,"title":8858},"HTTP-friendly",[2963,8860,4100],{}," автоматично відображається на HTTP-коди. ",[2963,8863,5705],{}," дає чистий код ендпоінта.",[8837,8866,8867],{"icon":92,"title":8113},"Нуль overhead стеку викликів. Виключення — лише для справжніх виняткових ситуацій.",[2997,8869,8870,5840],{},[2979,8871,8872],{},"Посилання",[4140,8874,8875,8881,8888],{},[4143,8876,8877],{},[3566,8878,8880],{"href":3568,"rel":8879},[3570],"ErrorOr на GitHub",[4143,8882,8883],{},[3566,8884,8887],{"href":8885,"rel":8886},"https://datatracker.ietf.org/doc/html/rfc7807",[3570],"Problem Details (RFC 7807)",[4143,8889,8890],{},[3566,8891,8894],{"href":8892,"rel":8893},"https://www.youtube.com/watch?v=gMwAhKddHYQ",[3570],"Відео: Error Handling by Amichai Mantinband",[8896,8897,8898],"style",{},"html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .su1O8, html code.shiki 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.default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html pre.shiki code .sD7JJ, html code.shiki .sD7JJ{--shiki-light:#000000FF;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .s0P7L, html code.shiki .s0P7L{--shiki-light:#800000;--shiki-default:#808080;--shiki-dark:#808080}html pre.shiki code .sKtos, html code.shiki .sKtos{--shiki-light:#800000;--shiki-default:#569CD6;--shiki-dark:#569CD6}",{"title":3040,"searchDepth":3068,"depth":3068,"links":8900},[8901,8905,8911,8915,8920,8924,8925,8926,8927,8928],{"id":2989,"depth":3068,"text":2990,"children":8902},[8903,8904],{"id":2994,"depth":3111,"text":2995},{"id":3358,"depth":3111,"text":3359},{"id":3557,"depth":3068,"text":3558,"children":8906},[8907,8908,8909],{"id":3561,"depth":3111,"text":3562},{"id":3612,"depth":3111,"text":3613},{"id":3864,"depth":3111,"text":8910},"Типи помилок Error",{"id":4174,"depth":3068,"text":4175,"children":8912},[8913,8914],{"id":4178,"depth":3111,"text":4179},{"id":4600,"depth":3111,"text":4601},{"id":5695,"depth":3068,"text":5696,"children":8916},[8917,8918,8919],{"id":5699,"depth":3111,"text":5700},{"id":5999,"depth":3111,"text":6000},{"id":6155,"depth":3111,"text":6156},{"id":6342,"depth":3068,"text":6343,"children":8921},[8922,8923],{"id":6346,"depth":3111,"text":6347},{"id":6977,"depth":3111,"text":6978},{"id":7633,"depth":3068,"text":7634},{"id":8079,"depth":3068,"text":8080},{"id":8224,"depth":3068,"text":8225},{"id":8634,"depth":3068,"text":8635},{"id":8828,"depth":3068,"text":8829},"Result Pattern та бібліотека ErrorOr: типи успіху та помилок, Match/Switch, інтеграція з Minimal API та Problem Details, без виключень для бізнес-логіки.","md",null,{},{"title":1139,"description":8929},"am-jTcCH0zUYiCjFtwMca3BmhzLf2YoGm5y87FCnuKg",[8936,8938],{"title":1135,"path":1136,"stem":1137,"description":8937,"children":-1},"Повний огляд Mapster: базовий маппінг через Adapt, конфігурація правил, code generation, маппінг складних структур та інтеграція з ASP.NET Core.",{"title":1143,"path":1144,"stem":1145,"description":8939,"children":-1},"Глибокий огляд Serilog: structured logging, enrichers, sinks (File, Seq, Elasticsearch), конфігурація через appsettings.json та інтеграція з ASP.NET Core pipeline.",1777912495421]