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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 розширення","/databases/triggers-stored-procedures/transact-sql-extensions","06.databases/07.triggers-stored-procedures/03.transact-sql-extensions",{"title":2514,"path":2515,"stem":2516},"Транзакції","/databases/triggers-stored-procedures/transactions","06.databases/07.triggers-stored-procedures/04.transactions",{"title":2518,"path":2519,"stem":2520},"Зберігаємі процедури","/databases/triggers-stored-procedures/stored-procedures","06.databases/07.triggers-stored-procedures/05.stored-procedures",{"title":2522,"path":2523,"stem":2524},"Користувацькі функції","/databases/triggers-stored-procedures/user-defined-functions","06.databases/07.triggers-stored-procedures/06.user-defined-functions",{"title":2526,"path":2527,"stem":2528},"Безпека баз 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пошук","i-lucide-search","/databases/full-text-search","06.databases/10.full-text-search",[2556],{"title":2551,"path":2557,"stem":2558},"/databases/full-text-search/full-text-search","06.databases/10.full-text-search/01.full-text-search",{"title":2560,"icon":2561,"path":2562,"stem":2563,"children":2564,"page":59},"Tools","i-lucide-wrench","/tools","07.tools",[2565],{"title":2566,"icon":2567,"path":2568,"stem":2569,"children":2570},"Docker","i-simple-icons-docker","/tools/docker","07.tools/01.docker/index",[2571,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637],{"title":2572,"path":2568,"stem":2569},"Docker: від нуля до production",{"title":2574,"path":2575,"stem":2576},"Контейнеризація — від проблеми до рішення","/tools/docker/containerization-concept","07.tools/01.docker/01.containerization-concept",{"title":2578,"path":2579,"stem":2580},"Docker — що це і навіщо?","/tools/docker/docker-what-and-why","07.tools/01.docker/02.docker-what-and-why",{"title":2582,"path":2583,"stem":2584},"Архітектура Docker Engine","/tools/docker/docker-architecture","07.tools/01.docker/03.docker-architecture",{"title":2586,"path":2587,"stem":2588},"Встановлення Docker","/tools/docker/installation","07.tools/01.docker/04.installation",{"title":2590,"path":2591,"stem":2592},"Перший контейнер — docker run","/tools/docker/first-container","07.tools/01.docker/05.first-container",{"title":2594,"path":2595,"stem":2596},"Життєвий цикл контейнера","/tools/docker/container-lifecycle","07.tools/01.docker/06.container-lifecycle",{"title":2598,"path":2599,"stem":2600},"Docker Images — фундаментальні концепції","/tools/docker/docker-images-fundamentals","07.tools/01.docker/07.docker-images-fundamentals",{"title":2602,"path":2603,"stem":2604},"Dockerfile — основи","/tools/docker/dockerfile-basics","07.tools/01.docker/08.dockerfile-basics",{"title":2606,"path":2607,"stem":2608},"Dockerfile — просунуті техніки","/tools/docker/dockerfile-advanced","07.tools/01.docker/09.dockerfile-advanced",{"title":2610,"path":2611,"stem":2612},"Build Context та кешування шарів","/tools/docker/build-context-and-cache","07.tools/01.docker/10.build-context-and-cache",{"title":2614,"path":2615,"stem":2616},"Реєстри Docker-образів","/tools/docker/image-registries","07.tools/01.docker/11.image-registries",{"title":2618,"path":2619,"stem":2620},"Контейнеризація .NET додатків","/tools/docker/dotnet-containerization","07.tools/01.docker/12.dotnet-containerization",{"title":2622,"path":2623,"stem":2624},"Томи та збереження даних","/tools/docker/volumes-and-data","07.tools/01.docker/13.volumes-and-data",{"title":2626,"path":2627,"stem":2628},"Основи мережі в Docker","/tools/docker/networking-basics","07.tools/01.docker/14.networking-basics",{"title":2630,"path":2631,"stem":2632},"Змінні оточення та конфігурація","/tools/docker/environment-and-configuration","07.tools/01.docker/15.environment-and-configuration",{"title":2634,"path":2635,"stem":2636},"Docker Compose — оркестрація контейнерів","/tools/docker/docker-compose-basics","07.tools/01.docker/16.docker-compose-basics",{"title":2638,"path":2639,"stem":2640},"Docker Compose — Multi-Service застосунки","/tools/docker/compose-multi-service","07.tools/01.docker/17.compose-multi-service",{"title":2642,"icon":2643,"path":2644,"stem":2645,"children":2646,"page":59},"Software Engineering","i-lucide-code-2","/software-engineering","09.software-engineering",[2647,2651,2655,2659,2663,2667,2671,2675,2679,2683,2687],{"title":2648,"path":2649,"stem":2650},"1. 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Архітектурні патерни","/software-engineering/architectural-patterns","09.software-engineering/06.architectural-patterns",{"title":2672,"path":2673,"stem":2674},"Паттерни взаємодії","/software-engineering/patterns-of-interaction","09.software-engineering/07.patterns-of-interaction",{"title":2676,"path":2677,"stem":2678},"Евристика проєктування","/software-engineering/design-heuristics","09.software-engineering/08.design-heuristics",{"title":2680,"path":2681,"stem":2682},"Еволюція проєктних рішень","/software-engineering/evolution-of-design-solutions","09.software-engineering/09.evolution-of-design-solutions",{"title":2684,"path":2685,"stem":2686},"EventStorming","/software-engineering/eventstorming","09.software-engineering/10.eventstorming",{"title":2688,"path":2689,"stem":2690},"DDD на практиці","/software-engineering/ddd-in-practice","09.software-engineering/11.ddd-in-practice",{"title":2692,"icon":943,"path":2693,"stem":2694,"children":2695,"page":59},"DDD","/ddd","10.ddd",[2696,2700,2704,2708,2712,2716,2720,2724,2728,2732,2736,2740,2744],{"title":2697,"path":2698,"stem":2699},"Аналіз предметної області","/ddd/domain-analysis","10.ddd/01.domain-analysis",{"title":2701,"path":2702,"stem":2703},"Експертні знання про предметну область","/ddd/domain-expert-knowledge","10.ddd/02.domain-expert-knowledge",{"title":2705,"path":2706,"stem":2707},"Як осмислити складність предметної області","/ddd/managing-domain-complexity","10.ddd/03.managing-domain-complexity",{"title":2709,"path":2710,"stem":2711},"Інтеграція обмежених контекстів","/ddd/bounded-context-integration","10.ddd/04.bounded-context-integration",{"title":2713,"path":2714,"stem":2715},"Реалізація простої бізнес-логіки","/ddd/simple-business-logic","10.ddd/05.simple-business-logic",{"title":2717,"path":2718,"stem":2719},"Обробка складної бізнес-логіки","/ddd/complex-business-logic","10.ddd/06.complex-business-logic",{"title":2721,"path":2722,"stem":2723},"Моделювання фактора часу","/ddd/time-modeling","10.ddd/07.time-modeling",{"title":2725,"path":2726,"stem":2727},"Глава 8. Архітектурні Патерни","/ddd/architectural-patterns","10.ddd/08.architectural-patterns",{"title":2729,"path":2730,"stem":2731},"Глава 9. Патерни Взаємодії","/ddd/interaction-patterns","10.ddd/09.interaction-patterns",{"title":2733,"path":2734,"stem":2735},"Глава 10. Проектні Евристики","/ddd/design-heuristics","10.ddd/10.design-heuristics",{"title":2737,"path":2738,"stem":2739},"Глава 11. Еволюція Проектних Рішень","/ddd/evolution-of-design-decisions","10.ddd/11.evolution-of-design-decisions",{"title":2741,"path":2742,"stem":2743},"Глава 12. EventStorming","/ddd/event-storming","10.ddd/12.event-storming",{"title":2745,"path":2746,"stem":2747},"Глава 13. DDD на Практиці","/ddd/ddd-in-practice","10.ddd/13.ddd-in-practice",{"title":2749,"icon":2750,"path":2751,"stem":2752,"children":2753,"page":59},"Media Streaming","i-lucide-video","/media-streaming","11.media-streaming",[2754,2758,2762,2766,2770,2774,2778],{"title":2755,"path":2756,"stem":2757},"01. 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Війна із Затримкою (Latency)","/media-streaming/realtime-latency","11.media-streaming/07.realtime-latency",{"title":2783,"icon":2784,"path":2785,"stem":2786,"children":2787,"page":59},"HTML & CSS","i-devicon-html5","/html-css","12.html-css",[2788,2792,2796,2800,2804,2808,2812,2816,2820,2824,2828,2832,2836,2840,2844,2848,2852,2856,2860,2864,2868,2872,2876,2880,2884,2888,2892,2896,2900,2904],{"title":2789,"path":2790,"stem":2791},"Вступ до HTML. Структура документа","/html-css/intro-html-structure","12.html-css/01.intro-html-structure",{"title":2793,"path":2794,"stem":2795},"Форматування тексту в HTML","/html-css/html-text-formatting","12.html-css/02.html-text-formatting",{"title":2797,"path":2798,"stem":2799},"Посилання та зображення в HTML","/html-css/html-links-images","12.html-css/03.html-links-images",{"title":2801,"path":2802,"stem":2803},"Списки та таблиці в HTML","/html-css/html-lists-tables","12.html-css/04.html-lists-tables",{"title":2805,"path":2806,"stem":2807},"Форми в HTML","/html-css/html-forms","12.html-css/05.html-forms",{"title":2809,"path":2810,"stem":2811},"Семантичні елементи HTML5","/html-css/html-semantic-elements","12.html-css/06.html-semantic-elements",{"title":2813,"path":2814,"stem":2815},"Мультимедіа та розширені елементи HTML","/html-css/html-multimedia-advanced","12.html-css/07.html-multimedia-advanced",{"title":2817,"path":2818,"stem":2819},"Мікророзмітка та SEO в HTML","/html-css/html-microdata-seo","12.html-css/08.html-microdata-seo",{"title":2821,"path":2822,"stem":2823},"Вступ до CSS. Селектори та специфічність","/html-css/css-intro-selectors","12.html-css/09.css-intro-selectors",{"title":2825,"path":2826,"stem":2827},"Блокова модель CSS. Відступи. Box Sizing","/html-css/css-box-model","12.html-css/10.css-box-model",{"title":2829,"path":2830,"stem":2831},"Розміри у CSS: повний довідник одиниць і ключових слів","/html-css/10a.css-sizing","12.html-css/10a.css-sizing",{"title":2833,"path":2834,"stem":2835},"Типографіка в CSS. Шрифти та текст","/html-css/css-typography","12.html-css/11.css-typography",{"title":2837,"path":2838,"stem":2839},"Кольори та фони в CSS","/html-css/css-colors-backgrounds","12.html-css/12.css-colors-backgrounds",{"title":2841,"path":2842,"stem":2843},"Тіні та фільтри в CSS","/html-css/12b.css-shadows-filters","12.html-css/12b.css-shadows-filters",{"title":2845,"path":2846,"stem":2847},"CSS Flexbox: Фундамент гнучких макетів","/html-css/css-flexbox-fundamentals","12.html-css/13.css-flexbox-fundamentals",{"title":2849,"path":2850,"stem":2851},"CSS Flexbox: Вирівнювання та Позиціонування","/html-css/css-flexbox-alignment-sizing-and-patterns","12.html-css/14.css-flexbox-alignment-sizing-and-patterns",{"title":2853,"path":2854,"stem":2855},"CSS Grid. Двовимірний макет. Частина 1","/html-css/css-layout-grid","12.html-css/15.css-layout-grid",{"title":2857,"path":2858,"stem":2859},"CSS Grid. Двовимірний макет. 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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":1096,"body":2951,"description":6117,"extension":6118,"links":6119,"meta":6120,"navigation":3121,"path":1097,"seo":6121,"stem":1098,"__hash__":6122},"docs/01.csharp/11.aspnet/08.payments/09.subscriptions-recurring.md",{"type":2952,"value":2953,"toc":6106},"minimark",[2954,2958,2963,2972,2979,2982,2986,2991,2998,3009,3013,3020,3031,3033,3037,3560,3653,3655,3659,3665,3671,3674,3760,5207,5209,5213,5216,6078,6080,6084,6102],[2955,2956,1096],"h1",{"id":2957},"підписки-та-рекурентні-платежі",[2959,2960,2962],"h2",{"id":2961},"чому-підписки-найскладніший-тип-платежів","Чому підписки — найскладніший тип платежів",[2964,2965,2966,2967,2971],"p",{},"Разовий платіж — це одна транзакція. Підписка — це ",[2968,2969,2970],"strong",{},"нескінченний цикл"," транзакцій, кожна з яких може завершитися успіхом або невдачею, і кожна невдача вимагає окремої стратегії реагування.",[2964,2973,2974,2975,2978],{},"За статистикою, ",[2968,2976,2977],{},"10–20% рекурентних транзакцій"," щомісяця завершуються невдачею — прострочена картка, недостатньо коштів, ліміт перевищено. Без правильної системи повторних спроб (dunning) ви втрачаєте революнь кожен місяць.",[2980,2981],"hr",{},[2959,2983,2985],{"id":2984},"ключові-концепції","Ключові концепції",[2987,2988,2990],"h3",{"id":2989},"customer-initiated-vs-merchant-initiated-transactions","Customer-Initiated vs Merchant-Initiated Transactions",[2964,2992,2993,2994,2997],{},"Перший платіж у підписці — це ",[2968,2995,2996],{},"CIT (Customer-Initiated Transaction)",": клієнт фізично вводить картку та підтверджує оплату. Банк-емітент може вимагати 3DS. Саме під час CIT картка «прив'язується».",[2964,2999,3000,3001,3004,3005,3008],{},"Усі наступні списання — ",[2968,3002,3003],{},"MIT (Merchant-Initiated Transaction)",": ви ініціюєте платіж без участі клієнта. Банки знають про цей тип і зазвичай дозволяють його без 3DS, але вимагають ",[2968,3006,3007],{},"SCA exemption reference"," — посилання на початкову CIT.",[2987,3010,3012],{"id":3011},"токен-картки-payment-method-token","Токен картки (Payment Method Token)",[2964,3014,3015,3016,3019],{},"При першому платежі PSP повертає вам ",[2968,3017,3018],{},"токен"," — зашифрований ідентифікатор збереженої картки. Саме цей токен (а не реквізити!) використовується для всіх наступних MIT.",[3021,3022,3027],"pre",{"className":3023,"code":3025,"language":3026},[3024],"language-text","Перший платіж (CIT):\n  Клієнт вводить картку → PSP → Токен: \"tok_live_AbC...\" → Ваша БД\n\nНаступні списання (MIT):\n  Ваша система → PSP (з токеном \"tok_live_AbC...\") → Списання\n","text",[3028,3029,3025],"code",{"__ignoreMap":3030},"",[2980,3032],{},[2959,3034,3036],{"id":3035},"domain-model-для-підписок","Domain Model для підписок",[3021,3038,3043],{"className":3039,"code":3040,"filename":3041,"language":3042,"meta":3030,"style":3030},"language-csharp shiki shiki-themes light-plus dark-plus dark-plus","public class Subscription\n{\n    public Guid Id { get; set; }\n    public Guid UserId { get; set; }\n\n    // Назва плану: \"basic\", \"pro\", \"enterprise\"\n    public string Plan { get; set; } = null!;\n    public decimal Amount { get; set; }\n    public string Currency { get; set; } = \"UAH\";\n\n    // Токен збереженої картки від PSP\n    public string PaymentMethodToken { get; set; } = null!;\n    public string Provider { get; set; } = null!; // \"liqpay\", \"stripe\"\n\n    public SubscriptionStatus Status { get; set; }\n\n    // Дати billing cycle\n    public DateTimeOffset CurrentPeriodStart { get; set; }\n    public DateTimeOffset CurrentPeriodEnd { get; set; }\n    public DateTimeOffset? CancelledAt { get; set; }\n    public DateTimeOffset? TrialEnd { get; set; }\n\n    // Dunning: кількість невдалих спроб поспіль\n    public int FailedPaymentAttempts { get; set; }\n    public DateTimeOffset? NextRetryAt { get; set; }\n\n    public DateTimeOffset CreatedAt { get; set; }\n}\n\npublic enum SubscriptionStatus\n{\n    Trialing,     // Пробний період\n    Active,       // Активна\n    PastDue,      // Прострочена (платіж не вдався, ще в grace period)\n    Cancelled,    // Скасована\n    Unpaid        // Не оплачена (після всіх retry)\n}\n","Entities/Subscription.cs","csharp",[3028,3044,3045,3061,3068,3096,3116,3123,3130,3158,3179,3206,3211,3217,3241,3269,3274,3295,3300,3306,3327,3347,3370,3392,3397,3403,3424,3446,3451,3471,3477,3482,3493,3498,3510,3522,3534,3546,3555],{"__ignoreMap":3030},[3046,3047,3050,3054,3057],"span",{"class":3048,"line":3049},"line",1,[3046,3051,3053],{"class":3052},"su1O8","public",[3046,3055,3056],{"class":3052}," class",[3046,3058,3060],{"class":3059},"sN1BT"," Subscription\n",[3046,3062,3064],{"class":3048,"line":3063},2,[3046,3065,3067],{"class":3066},"sHH4Y","{\n",[3046,3069,3071,3074,3077,3081,3084,3087,3090,3093],{"class":3048,"line":3070},3,[3046,3072,3073],{"class":3052},"    public",[3046,3075,3076],{"class":3059}," Guid",[3046,3078,3080],{"class":3079},"siwwj"," Id",[3046,3082,3083],{"class":3066}," { ",[3046,3085,3086],{"class":3052},"get",[3046,3088,3089],{"class":3066},"; ",[3046,3091,3092],{"class":3052},"set",[3046,3094,3095],{"class":3066},"; }\n",[3046,3097,3099,3101,3103,3106,3108,3110,3112,3114],{"class":3048,"line":3098},4,[3046,3100,3073],{"class":3052},[3046,3102,3076],{"class":3059},[3046,3104,3105],{"class":3079}," UserId",[3046,3107,3083],{"class":3066},[3046,3109,3086],{"class":3052},[3046,3111,3089],{"class":3066},[3046,3113,3092],{"class":3052},[3046,3115,3095],{"class":3066},[3046,3117,3119],{"class":3048,"line":3118},5,[3046,3120,3122],{"emptyLinePlaceholder":3121},true,"\n",[3046,3124,3126],{"class":3048,"line":3125},6,[3046,3127,3129],{"class":3128},"spJ8K","    // Назва плану: \"basic\", \"pro\", \"enterprise\"\n",[3046,3131,3133,3135,3138,3141,3143,3145,3147,3149,3152,3155],{"class":3048,"line":3132},7,[3046,3134,3073],{"class":3052},[3046,3136,3137],{"class":3052}," string",[3046,3139,3140],{"class":3079}," Plan",[3046,3142,3083],{"class":3066},[3046,3144,3086],{"class":3052},[3046,3146,3089],{"class":3066},[3046,3148,3092],{"class":3052},[3046,3150,3151],{"class":3066},"; } = ",[3046,3153,3154],{"class":3052},"null",[3046,3156,3157],{"class":3066},"!;\n",[3046,3159,3161,3163,3166,3169,3171,3173,3175,3177],{"class":3048,"line":3160},8,[3046,3162,3073],{"class":3052},[3046,3164,3165],{"class":3052}," decimal",[3046,3167,3168],{"class":3079}," Amount",[3046,3170,3083],{"class":3066},[3046,3172,3086],{"class":3052},[3046,3174,3089],{"class":3066},[3046,3176,3092],{"class":3052},[3046,3178,3095],{"class":3066},[3046,3180,3182,3184,3186,3189,3191,3193,3195,3197,3199,3203],{"class":3048,"line":3181},9,[3046,3183,3073],{"class":3052},[3046,3185,3137],{"class":3052},[3046,3187,3188],{"class":3079}," Currency",[3046,3190,3083],{"class":3066},[3046,3192,3086],{"class":3052},[3046,3194,3089],{"class":3066},[3046,3196,3092],{"class":3052},[3046,3198,3151],{"class":3066},[3046,3200,3202],{"class":3201},"sbdoH","\"UAH\"",[3046,3204,3205],{"class":3066},";\n",[3046,3207,3209],{"class":3048,"line":3208},10,[3046,3210,3122],{"emptyLinePlaceholder":3121},[3046,3212,3214],{"class":3048,"line":3213},11,[3046,3215,3216],{"class":3128},"    // Токен збереженої картки від PSP\n",[3046,3218,3220,3222,3224,3227,3229,3231,3233,3235,3237,3239],{"class":3048,"line":3219},12,[3046,3221,3073],{"class":3052},[3046,3223,3137],{"class":3052},[3046,3225,3226],{"class":3079}," PaymentMethodToken",[3046,3228,3083],{"class":3066},[3046,3230,3086],{"class":3052},[3046,3232,3089],{"class":3066},[3046,3234,3092],{"class":3052},[3046,3236,3151],{"class":3066},[3046,3238,3154],{"class":3052},[3046,3240,3157],{"class":3066},[3046,3242,3244,3246,3248,3251,3253,3255,3257,3259,3261,3263,3266],{"class":3048,"line":3243},13,[3046,3245,3073],{"class":3052},[3046,3247,3137],{"class":3052},[3046,3249,3250],{"class":3079}," Provider",[3046,3252,3083],{"class":3066},[3046,3254,3086],{"class":3052},[3046,3256,3089],{"class":3066},[3046,3258,3092],{"class":3052},[3046,3260,3151],{"class":3066},[3046,3262,3154],{"class":3052},[3046,3264,3265],{"class":3066},"!; ",[3046,3267,3268],{"class":3128},"// \"liqpay\", \"stripe\"\n",[3046,3270,3272],{"class":3048,"line":3271},14,[3046,3273,3122],{"emptyLinePlaceholder":3121},[3046,3275,3277,3279,3282,3285,3287,3289,3291,3293],{"class":3048,"line":3276},15,[3046,3278,3073],{"class":3052},[3046,3280,3281],{"class":3059}," SubscriptionStatus",[3046,3283,3284],{"class":3079}," Status",[3046,3286,3083],{"class":3066},[3046,3288,3086],{"class":3052},[3046,3290,3089],{"class":3066},[3046,3292,3092],{"class":3052},[3046,3294,3095],{"class":3066},[3046,3296,3298],{"class":3048,"line":3297},16,[3046,3299,3122],{"emptyLinePlaceholder":3121},[3046,3301,3303],{"class":3048,"line":3302},17,[3046,3304,3305],{"class":3128},"    // Дати billing cycle\n",[3046,3307,3309,3311,3314,3317,3319,3321,3323,3325],{"class":3048,"line":3308},18,[3046,3310,3073],{"class":3052},[3046,3312,3313],{"class":3059}," DateTimeOffset",[3046,3315,3316],{"class":3079}," CurrentPeriodStart",[3046,3318,3083],{"class":3066},[3046,3320,3086],{"class":3052},[3046,3322,3089],{"class":3066},[3046,3324,3092],{"class":3052},[3046,3326,3095],{"class":3066},[3046,3328,3330,3332,3334,3337,3339,3341,3343,3345],{"class":3048,"line":3329},19,[3046,3331,3073],{"class":3052},[3046,3333,3313],{"class":3059},[3046,3335,3336],{"class":3079}," CurrentPeriodEnd",[3046,3338,3083],{"class":3066},[3046,3340,3086],{"class":3052},[3046,3342,3089],{"class":3066},[3046,3344,3092],{"class":3052},[3046,3346,3095],{"class":3066},[3046,3348,3350,3352,3354,3357,3360,3362,3364,3366,3368],{"class":3048,"line":3349},20,[3046,3351,3073],{"class":3052},[3046,3353,3313],{"class":3059},[3046,3355,3356],{"class":3066},"? ",[3046,3358,3359],{"class":3079},"CancelledAt",[3046,3361,3083],{"class":3066},[3046,3363,3086],{"class":3052},[3046,3365,3089],{"class":3066},[3046,3367,3092],{"class":3052},[3046,3369,3095],{"class":3066},[3046,3371,3373,3375,3377,3379,3382,3384,3386,3388,3390],{"class":3048,"line":3372},21,[3046,3374,3073],{"class":3052},[3046,3376,3313],{"class":3059},[3046,3378,3356],{"class":3066},[3046,3380,3381],{"class":3079},"TrialEnd",[3046,3383,3083],{"class":3066},[3046,3385,3086],{"class":3052},[3046,3387,3089],{"class":3066},[3046,3389,3092],{"class":3052},[3046,3391,3095],{"class":3066},[3046,3393,3395],{"class":3048,"line":3394},22,[3046,3396,3122],{"emptyLinePlaceholder":3121},[3046,3398,3400],{"class":3048,"line":3399},23,[3046,3401,3402],{"class":3128},"    // Dunning: кількість невдалих спроб поспіль\n",[3046,3404,3406,3408,3411,3414,3416,3418,3420,3422],{"class":3048,"line":3405},24,[3046,3407,3073],{"class":3052},[3046,3409,3410],{"class":3052}," int",[3046,3412,3413],{"class":3079}," FailedPaymentAttempts",[3046,3415,3083],{"class":3066},[3046,3417,3086],{"class":3052},[3046,3419,3089],{"class":3066},[3046,3421,3092],{"class":3052},[3046,3423,3095],{"class":3066},[3046,3425,3427,3429,3431,3433,3436,3438,3440,3442,3444],{"class":3048,"line":3426},25,[3046,3428,3073],{"class":3052},[3046,3430,3313],{"class":3059},[3046,3432,3356],{"class":3066},[3046,3434,3435],{"class":3079},"NextRetryAt",[3046,3437,3083],{"class":3066},[3046,3439,3086],{"class":3052},[3046,3441,3089],{"class":3066},[3046,3443,3092],{"class":3052},[3046,3445,3095],{"class":3066},[3046,3447,3449],{"class":3048,"line":3448},26,[3046,3450,3122],{"emptyLinePlaceholder":3121},[3046,3452,3454,3456,3458,3461,3463,3465,3467,3469],{"class":3048,"line":3453},27,[3046,3455,3073],{"class":3052},[3046,3457,3313],{"class":3059},[3046,3459,3460],{"class":3079}," CreatedAt",[3046,3462,3083],{"class":3066},[3046,3464,3086],{"class":3052},[3046,3466,3089],{"class":3066},[3046,3468,3092],{"class":3052},[3046,3470,3095],{"class":3066},[3046,3472,3474],{"class":3048,"line":3473},28,[3046,3475,3476],{"class":3066},"}\n",[3046,3478,3480],{"class":3048,"line":3479},29,[3046,3481,3122],{"emptyLinePlaceholder":3121},[3046,3483,3485,3487,3490],{"class":3048,"line":3484},30,[3046,3486,3053],{"class":3052},[3046,3488,3489],{"class":3052}," enum",[3046,3491,3492],{"class":3059}," SubscriptionStatus\n",[3046,3494,3496],{"class":3048,"line":3495},31,[3046,3497,3067],{"class":3066},[3046,3499,3501,3504,3507],{"class":3048,"line":3500},32,[3046,3502,3503],{"class":3079},"    Trialing",[3046,3505,3506],{"class":3066},",     ",[3046,3508,3509],{"class":3128},"// Пробний період\n",[3046,3511,3513,3516,3519],{"class":3048,"line":3512},33,[3046,3514,3515],{"class":3079},"    Active",[3046,3517,3518],{"class":3066},",       ",[3046,3520,3521],{"class":3128},"// Активна\n",[3046,3523,3525,3528,3531],{"class":3048,"line":3524},34,[3046,3526,3527],{"class":3079},"    PastDue",[3046,3529,3530],{"class":3066},",      ",[3046,3532,3533],{"class":3128},"// Прострочена (платіж не вдався, ще в grace period)\n",[3046,3535,3537,3540,3543],{"class":3048,"line":3536},35,[3046,3538,3539],{"class":3079},"    Cancelled",[3046,3541,3542],{"class":3066},",    ",[3046,3544,3545],{"class":3128},"// Скасована\n",[3046,3547,3549,3552],{"class":3048,"line":3548},36,[3046,3550,3551],{"class":3079},"    Unpaid",[3046,3553,3554],{"class":3128},"        // Не оплачена (після всіх retry)\n",[3046,3556,3558],{"class":3048,"line":3557},37,[3046,3559,3476],{"class":3066},[3561,3562,3563],"mermaid",{},[3021,3564,3567],{"className":3565,"code":3566,"language":3561,"meta":3030,"style":3030},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","stateDiagram-v2\n    [*] --> Trialing : З trial\n    [*] --> Active : Без trial\n    Trialing --> Active : Trial закінчився, платіж успішний\n    Trialing --> Cancelled : Trial закінчився, відмова\n    Active --> PastDue : Платіж не вдався\n    PastDue --> Active : Retry успішний\n    PastDue --> Unpaid : Усі retry вичерпані\n    Active --> Cancelled : Клієнт скасував\n    PastDue --> Cancelled : Клієнт скасував\n    Unpaid --> [*]\n    Cancelled --> [*]\n\n    style Active fill:#10b981,stroke:#047857,color:#ffffff\n    style PastDue fill:#f59e0b,stroke:#b45309,color:#ffffff\n    style Unpaid fill:#ef4444,stroke:#b91c1c,color:#ffffff\n    style Cancelled fill:#64748b,stroke:#334155,color:#ffffff\n",[3028,3568,3569,3574,3579,3584,3589,3594,3599,3604,3609,3614,3619,3624,3629,3633,3638,3643,3648],{"__ignoreMap":3030},[3046,3570,3571],{"class":3048,"line":3049},[3046,3572,3573],{},"stateDiagram-v2\n",[3046,3575,3576],{"class":3048,"line":3063},[3046,3577,3578],{},"    [*] --> Trialing : З trial\n",[3046,3580,3581],{"class":3048,"line":3070},[3046,3582,3583],{},"    [*] --> Active : Без trial\n",[3046,3585,3586],{"class":3048,"line":3098},[3046,3587,3588],{},"    Trialing --> Active : Trial закінчився, платіж успішний\n",[3046,3590,3591],{"class":3048,"line":3118},[3046,3592,3593],{},"    Trialing --> Cancelled : Trial закінчився, відмова\n",[3046,3595,3596],{"class":3048,"line":3125},[3046,3597,3598],{},"    Active --> PastDue : Платіж не вдався\n",[3046,3600,3601],{"class":3048,"line":3132},[3046,3602,3603],{},"    PastDue --> Active : Retry успішний\n",[3046,3605,3606],{"class":3048,"line":3160},[3046,3607,3608],{},"    PastDue --> Unpaid : Усі retry вичерпані\n",[3046,3610,3611],{"class":3048,"line":3181},[3046,3612,3613],{},"    Active --> Cancelled : Клієнт скасував\n",[3046,3615,3616],{"class":3048,"line":3208},[3046,3617,3618],{},"    PastDue --> Cancelled : Клієнт скасував\n",[3046,3620,3621],{"class":3048,"line":3213},[3046,3622,3623],{},"    Unpaid --> [*]\n",[3046,3625,3626],{"class":3048,"line":3219},[3046,3627,3628],{},"    Cancelled --> [*]\n",[3046,3630,3631],{"class":3048,"line":3243},[3046,3632,3122],{"emptyLinePlaceholder":3121},[3046,3634,3635],{"class":3048,"line":3271},[3046,3636,3637],{},"    style Active fill:#10b981,stroke:#047857,color:#ffffff\n",[3046,3639,3640],{"class":3048,"line":3276},[3046,3641,3642],{},"    style PastDue fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[3046,3644,3645],{"class":3048,"line":3297},[3046,3646,3647],{},"    style Unpaid fill:#ef4444,stroke:#b91c1c,color:#ffffff\n",[3046,3649,3650],{"class":3048,"line":3302},[3046,3651,3652],{},"    style Cancelled fill:#64748b,stroke:#334155,color:#ffffff\n",[2980,3654],{},[2959,3656,3658],{"id":3657},"billing-cycle-та-dunning","Billing Cycle та Dunning",[2964,3660,3661,3664],{},[2968,3662,3663],{},"Billing cycle"," — регулярний цикл списання (щомісячний, щорічний тощо). Ваша система має планувати майбутні транзакції.",[2964,3666,3667,3670],{},[2968,3668,3669],{},"Dunning"," — серія повторних спроб при невдалому платежі та система сходження по ескалації.",[2964,3672,3673],{},"Типова стратегія Dunning:",[3675,3676,3677,3690],"table",{},[3678,3679,3680],"thead",{},[3681,3682,3683,3687],"tr",{},[3684,3685,3686],"th",{},"День після невдачі",[3684,3688,3689],{},"Дія",[3691,3692,3693,3705,3713,3721,3729,3737,3749],"tbody",{},[3681,3694,3695,3699],{},[3696,3697,3698],"td",{},"0",[3696,3700,3701,3702],{},"Перша спроба → невдача → статус ",[3028,3703,3704],{},"PastDue",[3681,3706,3707,3710],{},[3696,3708,3709],{},"1",[3696,3711,3712],{},"Email-нагадування клієнту",[3681,3714,3715,3718],{},[3696,3716,3717],{},"3",[3696,3719,3720],{},"Повторна спроба",[3681,3722,3723,3726],{},[3696,3724,3725],{},"7",[3696,3727,3728],{},"Email «Ваш доступ буде обмежено» + спроба",[3681,3730,3731,3734],{},[3696,3732,3733],{},"15",[3696,3735,3736],{},"Остання спроба",[3681,3738,3739,3742],{},[3696,3740,3741],{},"16",[3696,3743,3744,3745,3748],{},"Статус ",[3028,3746,3747],{},"Unpaid",", обмеження доступу",[3681,3750,3751,3754],{},[3696,3752,3753],{},"30",[3696,3755,3744,3756,3759],{},[3028,3757,3758],{},"Cancelled",", видалення акаунту",[3021,3761,3764],{"className":3039,"code":3762,"filename":3763,"language":3042,"meta":3030,"style":3030},"public class SubscriptionBillingService : BackgroundService\n{\n    private readonly IServiceProvider _services;\n    private readonly ILogger\u003CSubscriptionBillingService> _logger;\n\n    protected override async Task ExecuteAsync(CancellationToken stoppingToken)\n    {\n        // Запускаємо щогодини\n        using var timer = new PeriodicTimer(TimeSpan.FromHours(1));\n\n        while (await timer.WaitForNextTickAsync(stoppingToken))\n        {\n            await ProcessDueBillingAsync(stoppingToken);\n        }\n    }\n\n    private async Task ProcessDueBillingAsync(CancellationToken ct)\n    {\n        await using var scope = _services.CreateAsyncScope();\n        var db = scope.ServiceProvider.GetRequiredService\u003CAppDbContext>();\n        var paymentService = scope.ServiceProvider.GetRequiredService\u003CPaymentService>();\n\n        // Знаходимо підписки, у яких сьогодні день списання\n        var due = await db.Subscriptions\n            .Where(s => s.Status == SubscriptionStatus.Active\n                     && s.CurrentPeriodEnd \u003C= DateTimeOffset.UtcNow)\n            .ToListAsync(ct);\n\n        foreach (var subscription in due)\n        {\n            await ChargeSubscriptionAsync(subscription, paymentService, db, ct);\n        }\n\n        // Обробляємо підписки у grace period (PastDue) для retry\n        var pendingRetry = await db.Subscriptions\n            .Where(s => s.Status == SubscriptionStatus.PastDue\n                     && s.NextRetryAt \u003C= DateTimeOffset.UtcNow)\n            .ToListAsync(ct);\n\n        foreach (var subscription in pendingRetry)\n        {\n            await RetryFailedPaymentAsync(subscription, paymentService, db, ct);\n        }\n    }\n\n    private async Task ChargeSubscriptionAsync(\n        Subscription subscription,\n        PaymentService paymentService,\n        AppDbContext db,\n        CancellationToken ct)\n    {\n        try\n        {\n            _logger.LogInformation(\n                \"Charging subscription {SubId} for user {UserId}\",\n                subscription.Id, subscription.UserId);\n\n            // Створюємо MIT-платіж з використанням збереженого токена\n            var result = await paymentService.CreateMitPaymentAsync(\n                subscription.PaymentMethodToken,\n                subscription.Amount,\n                subscription.Currency,\n                subscription.Provider,\n                ct);\n\n            if (result.Success)\n            {\n                // Оновлюємо billing period\n                subscription.CurrentPeriodStart = subscription.CurrentPeriodEnd;\n                subscription.CurrentPeriodEnd = subscription.CurrentPeriodEnd.AddMonths(1);\n                subscription.FailedPaymentAttempts = 0;\n                subscription.Status = SubscriptionStatus.Active;\n            }\n            else\n            {\n                HandleFailedCharge(subscription);\n            }\n\n            await db.SaveChangesAsync(ct);\n        }\n        catch (Exception ex)\n        {\n            _logger.LogError(ex, \"Failed to charge subscription {SubId}\", subscription.Id);\n            HandleFailedCharge(subscription);\n            await db.SaveChangesAsync(ct);\n        }\n    }\n\n    private static void HandleFailedCharge(Subscription subscription)\n    {\n        subscription.FailedPaymentAttempts++;\n        subscription.Status = SubscriptionStatus.PastDue;\n\n        // Розрахунок наступної спроби: exponential backoff\n        subscription.NextRetryAt = subscription.FailedPaymentAttempts switch\n        {\n            1 => DateTimeOffset.UtcNow.AddDays(3),\n            2 => DateTimeOffset.UtcNow.AddDays(7),\n            3 => DateTimeOffset.UtcNow.AddDays(15),\n            _ => null // Більше спроб немає → Unpaid\n        };\n\n        if (subscription.NextRetryAt is null)\n        {\n            subscription.Status = SubscriptionStatus.Unpaid;\n        }\n    }\n\n    private Task RetryFailedPaymentAsync(\n        Subscription subscription,\n        PaymentService paymentService,\n        AppDbContext db,\n        CancellationToken ct)\n        => ChargeSubscriptionAsync(subscription, paymentService, db, ct);\n}\n","Services/SubscriptionBillingService.cs",[3028,3765,3766,3781,3785,3801,3824,3828,3858,3863,3868,3908,3912,3938,3943,3958,3963,3968,3972,3991,3995,4021,4052,4078,4082,4087,4105,4139,4164,4178,4182,4202,4206,4235,4239,4243,4248,4265,4292,4312,4325,4330,4347,4352,4378,4383,4388,4393,4407,4418,4428,4438,4448,4453,4459,4464,4477,4485,4507,4512,4518,4540,4552,4564,4576,4588,4596,4601,4619,4625,4631,4651,4679,4695,4715,4721,4727,4732,4744,4749,4754,4772,4777,4793,4798,4828,4840,4857,4862,4867,4872,4895,4900,4913,4932,4937,4943,4963,4968,4994,5018,5042,5055,5061,5066,5088,5093,5113,5118,5123,5128,5139,5148,5157,5166,5175,5202],{"__ignoreMap":3030},[3046,3767,3768,3770,3772,3775,3778],{"class":3048,"line":3049},[3046,3769,3053],{"class":3052},[3046,3771,3056],{"class":3052},[3046,3773,3774],{"class":3059}," SubscriptionBillingService",[3046,3776,3777],{"class":3066}," : ",[3046,3779,3780],{"class":3059},"BackgroundService\n",[3046,3782,3783],{"class":3048,"line":3063},[3046,3784,3067],{"class":3066},[3046,3786,3787,3790,3793,3796,3799],{"class":3048,"line":3070},[3046,3788,3789],{"class":3052},"    private",[3046,3791,3792],{"class":3052}," readonly",[3046,3794,3795],{"class":3059}," IServiceProvider",[3046,3797,3798],{"class":3079}," _services",[3046,3800,3205],{"class":3066},[3046,3802,3803,3805,3807,3810,3813,3816,3819,3822],{"class":3048,"line":3098},[3046,3804,3789],{"class":3052},[3046,3806,3792],{"class":3052},[3046,3808,3809],{"class":3059}," ILogger",[3046,3811,3812],{"class":3066},"\u003C",[3046,3814,3815],{"class":3059},"SubscriptionBillingService",[3046,3817,3818],{"class":3066},"> ",[3046,3820,3821],{"class":3079},"_logger",[3046,3823,3205],{"class":3066},[3046,3825,3826],{"class":3048,"line":3118},[3046,3827,3122],{"emptyLinePlaceholder":3121},[3046,3829,3830,3833,3836,3839,3842,3846,3849,3852,3855],{"class":3048,"line":3125},[3046,3831,3832],{"class":3052},"    protected",[3046,3834,3835],{"class":3052}," override",[3046,3837,3838],{"class":3052}," async",[3046,3840,3841],{"class":3059}," Task",[3046,3843,3845],{"class":3844},"s8Opu"," ExecuteAsync",[3046,3847,3848],{"class":3066},"(",[3046,3850,3851],{"class":3059},"CancellationToken",[3046,3853,3854],{"class":3079}," stoppingToken",[3046,3856,3857],{"class":3066},")\n",[3046,3859,3860],{"class":3048,"line":3132},[3046,3861,3862],{"class":3066},"    {\n",[3046,3864,3865],{"class":3048,"line":3160},[3046,3866,3867],{"class":3128},"        // Запускаємо щогодини\n",[3046,3869,3870,3874,3877,3880,3883,3886,3889,3891,3894,3897,3900,3902,3905],{"class":3048,"line":3181},[3046,3871,3873],{"class":3872},"sCDza","        using",[3046,3875,3876],{"class":3052}," var",[3046,3878,3879],{"class":3079}," timer",[3046,3881,3882],{"class":3066}," = ",[3046,3884,3885],{"class":3052},"new",[3046,3887,3888],{"class":3059}," PeriodicTimer",[3046,3890,3848],{"class":3066},[3046,3892,3893],{"class":3079},"TimeSpan",[3046,3895,3896],{"class":3066},".",[3046,3898,3899],{"class":3844},"FromHours",[3046,3901,3848],{"class":3066},[3046,3903,3709],{"class":3904},"sJj4R",[3046,3906,3907],{"class":3066},"));\n",[3046,3909,3910],{"class":3048,"line":3208},[3046,3911,3122],{"emptyLinePlaceholder":3121},[3046,3913,3914,3917,3920,3923,3925,3927,3930,3932,3935],{"class":3048,"line":3213},[3046,3915,3916],{"class":3872},"        while",[3046,3918,3919],{"class":3066}," (",[3046,3921,3922],{"class":3052},"await",[3046,3924,3879],{"class":3079},[3046,3926,3896],{"class":3066},[3046,3928,3929],{"class":3844},"WaitForNextTickAsync",[3046,3931,3848],{"class":3066},[3046,3933,3934],{"class":3079},"stoppingToken",[3046,3936,3937],{"class":3066},"))\n",[3046,3939,3940],{"class":3048,"line":3219},[3046,3941,3942],{"class":3066},"        {\n",[3046,3944,3945,3948,3951,3953,3955],{"class":3048,"line":3243},[3046,3946,3947],{"class":3052},"            await",[3046,3949,3950],{"class":3844}," ProcessDueBillingAsync",[3046,3952,3848],{"class":3066},[3046,3954,3934],{"class":3079},[3046,3956,3957],{"class":3066},");\n",[3046,3959,3960],{"class":3048,"line":3271},[3046,3961,3962],{"class":3066},"        }\n",[3046,3964,3965],{"class":3048,"line":3276},[3046,3966,3967],{"class":3066},"    }\n",[3046,3969,3970],{"class":3048,"line":3297},[3046,3971,3122],{"emptyLinePlaceholder":3121},[3046,3973,3974,3976,3978,3980,3982,3984,3986,3989],{"class":3048,"line":3302},[3046,3975,3789],{"class":3052},[3046,3977,3838],{"class":3052},[3046,3979,3841],{"class":3059},[3046,3981,3950],{"class":3844},[3046,3983,3848],{"class":3066},[3046,3985,3851],{"class":3059},[3046,3987,3988],{"class":3079}," ct",[3046,3990,3857],{"class":3066},[3046,3992,3993],{"class":3048,"line":3308},[3046,3994,3862],{"class":3066},[3046,3996,3997,4000,4003,4005,4008,4010,4013,4015,4018],{"class":3048,"line":3329},[3046,3998,3999],{"class":3052},"        await",[3046,4001,4002],{"class":3872}," using",[3046,4004,3876],{"class":3052},[3046,4006,4007],{"class":3079}," scope",[3046,4009,3882],{"class":3066},[3046,4011,4012],{"class":3079},"_services",[3046,4014,3896],{"class":3066},[3046,4016,4017],{"class":3844},"CreateAsyncScope",[3046,4019,4020],{"class":3066},"();\n",[3046,4022,4023,4026,4029,4031,4034,4036,4039,4041,4044,4046,4049],{"class":3048,"line":3349},[3046,4024,4025],{"class":3052},"        var",[3046,4027,4028],{"class":3079}," db",[3046,4030,3882],{"class":3066},[3046,4032,4033],{"class":3079},"scope",[3046,4035,3896],{"class":3066},[3046,4037,4038],{"class":3079},"ServiceProvider",[3046,4040,3896],{"class":3066},[3046,4042,4043],{"class":3844},"GetRequiredService",[3046,4045,3812],{"class":3066},[3046,4047,4048],{"class":3059},"AppDbContext",[3046,4050,4051],{"class":3066},">();\n",[3046,4053,4054,4056,4059,4061,4063,4065,4067,4069,4071,4073,4076],{"class":3048,"line":3372},[3046,4055,4025],{"class":3052},[3046,4057,4058],{"class":3079}," paymentService",[3046,4060,3882],{"class":3066},[3046,4062,4033],{"class":3079},[3046,4064,3896],{"class":3066},[3046,4066,4038],{"class":3079},[3046,4068,3896],{"class":3066},[3046,4070,4043],{"class":3844},[3046,4072,3812],{"class":3066},[3046,4074,4075],{"class":3059},"PaymentService",[3046,4077,4051],{"class":3066},[3046,4079,4080],{"class":3048,"line":3394},[3046,4081,3122],{"emptyLinePlaceholder":3121},[3046,4083,4084],{"class":3048,"line":3399},[3046,4085,4086],{"class":3128},"        // Знаходимо підписки, у яких сьогодні день списання\n",[3046,4088,4089,4091,4094,4096,4098,4100,4102],{"class":3048,"line":3405},[3046,4090,4025],{"class":3052},[3046,4092,4093],{"class":3079}," due",[3046,4095,3882],{"class":3066},[3046,4097,3922],{"class":3052},[3046,4099,4028],{"class":3079},[3046,4101,3896],{"class":3066},[3046,4103,4104],{"class":3079},"Subscriptions\n",[3046,4106,4107,4110,4113,4115,4118,4121,4123,4125,4128,4131,4134,4136],{"class":3048,"line":3426},[3046,4108,4109],{"class":3066},"            .",[3046,4111,4112],{"class":3844},"Where",[3046,4114,3848],{"class":3066},[3046,4116,4117],{"class":3079},"s",[3046,4119,4120],{"class":3066}," => ",[3046,4122,4117],{"class":3079},[3046,4124,3896],{"class":3066},[3046,4126,4127],{"class":3079},"Status",[3046,4129,4130],{"class":3066}," == ",[3046,4132,4133],{"class":3079},"SubscriptionStatus",[3046,4135,3896],{"class":3066},[3046,4137,4138],{"class":3079},"Active\n",[3046,4140,4141,4144,4146,4148,4151,4154,4157,4159,4162],{"class":3048,"line":3448},[3046,4142,4143],{"class":3066},"                     && ",[3046,4145,4117],{"class":3079},[3046,4147,3896],{"class":3066},[3046,4149,4150],{"class":3079},"CurrentPeriodEnd",[3046,4152,4153],{"class":3066}," \u003C= ",[3046,4155,4156],{"class":3079},"DateTimeOffset",[3046,4158,3896],{"class":3066},[3046,4160,4161],{"class":3079},"UtcNow",[3046,4163,3857],{"class":3066},[3046,4165,4166,4168,4171,4173,4176],{"class":3048,"line":3453},[3046,4167,4109],{"class":3066},[3046,4169,4170],{"class":3844},"ToListAsync",[3046,4172,3848],{"class":3066},[3046,4174,4175],{"class":3079},"ct",[3046,4177,3957],{"class":3066},[3046,4179,4180],{"class":3048,"line":3473},[3046,4181,3122],{"emptyLinePlaceholder":3121},[3046,4183,4184,4187,4189,4192,4195,4198,4200],{"class":3048,"line":3479},[3046,4185,4186],{"class":3872},"        foreach",[3046,4188,3919],{"class":3066},[3046,4190,4191],{"class":3052},"var",[3046,4193,4194],{"class":3079}," subscription",[3046,4196,4197],{"class":3872}," in",[3046,4199,4093],{"class":3079},[3046,4201,3857],{"class":3066},[3046,4203,4204],{"class":3048,"line":3484},[3046,4205,3942],{"class":3066},[3046,4207,4208,4210,4213,4215,4218,4221,4224,4226,4229,4231,4233],{"class":3048,"line":3495},[3046,4209,3947],{"class":3052},[3046,4211,4212],{"class":3844}," ChargeSubscriptionAsync",[3046,4214,3848],{"class":3066},[3046,4216,4217],{"class":3079},"subscription",[3046,4219,4220],{"class":3066},", ",[3046,4222,4223],{"class":3079},"paymentService",[3046,4225,4220],{"class":3066},[3046,4227,4228],{"class":3079},"db",[3046,4230,4220],{"class":3066},[3046,4232,4175],{"class":3079},[3046,4234,3957],{"class":3066},[3046,4236,4237],{"class":3048,"line":3500},[3046,4238,3962],{"class":3066},[3046,4240,4241],{"class":3048,"line":3512},[3046,4242,3122],{"emptyLinePlaceholder":3121},[3046,4244,4245],{"class":3048,"line":3524},[3046,4246,4247],{"class":3128},"        // Обробляємо підписки у grace period (PastDue) для retry\n",[3046,4249,4250,4252,4255,4257,4259,4261,4263],{"class":3048,"line":3536},[3046,4251,4025],{"class":3052},[3046,4253,4254],{"class":3079}," pendingRetry",[3046,4256,3882],{"class":3066},[3046,4258,3922],{"class":3052},[3046,4260,4028],{"class":3079},[3046,4262,3896],{"class":3066},[3046,4264,4104],{"class":3079},[3046,4266,4267,4269,4271,4273,4275,4277,4279,4281,4283,4285,4287,4289],{"class":3048,"line":3548},[3046,4268,4109],{"class":3066},[3046,4270,4112],{"class":3844},[3046,4272,3848],{"class":3066},[3046,4274,4117],{"class":3079},[3046,4276,4120],{"class":3066},[3046,4278,4117],{"class":3079},[3046,4280,3896],{"class":3066},[3046,4282,4127],{"class":3079},[3046,4284,4130],{"class":3066},[3046,4286,4133],{"class":3079},[3046,4288,3896],{"class":3066},[3046,4290,4291],{"class":3079},"PastDue\n",[3046,4293,4294,4296,4298,4300,4302,4304,4306,4308,4310],{"class":3048,"line":3557},[3046,4295,4143],{"class":3066},[3046,4297,4117],{"class":3079},[3046,4299,3896],{"class":3066},[3046,4301,3435],{"class":3079},[3046,4303,4153],{"class":3066},[3046,4305,4156],{"class":3079},[3046,4307,3896],{"class":3066},[3046,4309,4161],{"class":3079},[3046,4311,3857],{"class":3066},[3046,4313,4315,4317,4319,4321,4323],{"class":3048,"line":4314},38,[3046,4316,4109],{"class":3066},[3046,4318,4170],{"class":3844},[3046,4320,3848],{"class":3066},[3046,4322,4175],{"class":3079},[3046,4324,3957],{"class":3066},[3046,4326,4328],{"class":3048,"line":4327},39,[3046,4329,3122],{"emptyLinePlaceholder":3121},[3046,4331,4333,4335,4337,4339,4341,4343,4345],{"class":3048,"line":4332},40,[3046,4334,4186],{"class":3872},[3046,4336,3919],{"class":3066},[3046,4338,4191],{"class":3052},[3046,4340,4194],{"class":3079},[3046,4342,4197],{"class":3872},[3046,4344,4254],{"class":3079},[3046,4346,3857],{"class":3066},[3046,4348,4350],{"class":3048,"line":4349},41,[3046,4351,3942],{"class":3066},[3046,4353,4355,4357,4360,4362,4364,4366,4368,4370,4372,4374,4376],{"class":3048,"line":4354},42,[3046,4356,3947],{"class":3052},[3046,4358,4359],{"class":3844}," RetryFailedPaymentAsync",[3046,4361,3848],{"class":3066},[3046,4363,4217],{"class":3079},[3046,4365,4220],{"class":3066},[3046,4367,4223],{"class":3079},[3046,4369,4220],{"class":3066},[3046,4371,4228],{"class":3079},[3046,4373,4220],{"class":3066},[3046,4375,4175],{"class":3079},[3046,4377,3957],{"class":3066},[3046,4379,4381],{"class":3048,"line":4380},43,[3046,4382,3962],{"class":3066},[3046,4384,4386],{"class":3048,"line":4385},44,[3046,4387,3967],{"class":3066},[3046,4389,4391],{"class":3048,"line":4390},45,[3046,4392,3122],{"emptyLinePlaceholder":3121},[3046,4394,4396,4398,4400,4402,4404],{"class":3048,"line":4395},46,[3046,4397,3789],{"class":3052},[3046,4399,3838],{"class":3052},[3046,4401,3841],{"class":3059},[3046,4403,4212],{"class":3844},[3046,4405,4406],{"class":3066},"(\n",[3046,4408,4410,4413,4415],{"class":3048,"line":4409},47,[3046,4411,4412],{"class":3059},"        Subscription",[3046,4414,4194],{"class":3079},[3046,4416,4417],{"class":3066},",\n",[3046,4419,4421,4424,4426],{"class":3048,"line":4420},48,[3046,4422,4423],{"class":3059},"        PaymentService",[3046,4425,4058],{"class":3079},[3046,4427,4417],{"class":3066},[3046,4429,4431,4434,4436],{"class":3048,"line":4430},49,[3046,4432,4433],{"class":3059},"        AppDbContext",[3046,4435,4028],{"class":3079},[3046,4437,4417],{"class":3066},[3046,4439,4441,4444,4446],{"class":3048,"line":4440},50,[3046,4442,4443],{"class":3059},"        CancellationToken",[3046,4445,3988],{"class":3079},[3046,4447,3857],{"class":3066},[3046,4449,4451],{"class":3048,"line":4450},51,[3046,4452,3862],{"class":3066},[3046,4454,4456],{"class":3048,"line":4455},52,[3046,4457,4458],{"class":3872},"        try\n",[3046,4460,4462],{"class":3048,"line":4461},53,[3046,4463,3942],{"class":3066},[3046,4465,4467,4470,4472,4475],{"class":3048,"line":4466},54,[3046,4468,4469],{"class":3079},"            _logger",[3046,4471,3896],{"class":3066},[3046,4473,4474],{"class":3844},"LogInformation",[3046,4476,4406],{"class":3066},[3046,4478,4480,4483],{"class":3048,"line":4479},55,[3046,4481,4482],{"class":3201},"                \"Charging subscription {SubId} for user {UserId}\"",[3046,4484,4417],{"class":3066},[3046,4486,4488,4491,4493,4496,4498,4500,4502,4505],{"class":3048,"line":4487},56,[3046,4489,4490],{"class":3079},"                subscription",[3046,4492,3896],{"class":3066},[3046,4494,4495],{"class":3079},"Id",[3046,4497,4220],{"class":3066},[3046,4499,4217],{"class":3079},[3046,4501,3896],{"class":3066},[3046,4503,4504],{"class":3079},"UserId",[3046,4506,3957],{"class":3066},[3046,4508,4510],{"class":3048,"line":4509},57,[3046,4511,3122],{"emptyLinePlaceholder":3121},[3046,4513,4515],{"class":3048,"line":4514},58,[3046,4516,4517],{"class":3128},"            // Створюємо MIT-платіж з використанням збереженого токена\n",[3046,4519,4521,4524,4527,4529,4531,4533,4535,4538],{"class":3048,"line":4520},59,[3046,4522,4523],{"class":3052},"            var",[3046,4525,4526],{"class":3079}," result",[3046,4528,3882],{"class":3066},[3046,4530,3922],{"class":3052},[3046,4532,4058],{"class":3079},[3046,4534,3896],{"class":3066},[3046,4536,4537],{"class":3844},"CreateMitPaymentAsync",[3046,4539,4406],{"class":3066},[3046,4541,4543,4545,4547,4550],{"class":3048,"line":4542},60,[3046,4544,4490],{"class":3079},[3046,4546,3896],{"class":3066},[3046,4548,4549],{"class":3079},"PaymentMethodToken",[3046,4551,4417],{"class":3066},[3046,4553,4555,4557,4559,4562],{"class":3048,"line":4554},61,[3046,4556,4490],{"class":3079},[3046,4558,3896],{"class":3066},[3046,4560,4561],{"class":3079},"Amount",[3046,4563,4417],{"class":3066},[3046,4565,4567,4569,4571,4574],{"class":3048,"line":4566},62,[3046,4568,4490],{"class":3079},[3046,4570,3896],{"class":3066},[3046,4572,4573],{"class":3079},"Currency",[3046,4575,4417],{"class":3066},[3046,4577,4579,4581,4583,4586],{"class":3048,"line":4578},63,[3046,4580,4490],{"class":3079},[3046,4582,3896],{"class":3066},[3046,4584,4585],{"class":3079},"Provider",[3046,4587,4417],{"class":3066},[3046,4589,4591,4594],{"class":3048,"line":4590},64,[3046,4592,4593],{"class":3079},"                ct",[3046,4595,3957],{"class":3066},[3046,4597,4599],{"class":3048,"line":4598},65,[3046,4600,3122],{"emptyLinePlaceholder":3121},[3046,4602,4604,4607,4609,4612,4614,4617],{"class":3048,"line":4603},66,[3046,4605,4606],{"class":3872},"            if",[3046,4608,3919],{"class":3066},[3046,4610,4611],{"class":3079},"result",[3046,4613,3896],{"class":3066},[3046,4615,4616],{"class":3079},"Success",[3046,4618,3857],{"class":3066},[3046,4620,4622],{"class":3048,"line":4621},67,[3046,4623,4624],{"class":3066},"            {\n",[3046,4626,4628],{"class":3048,"line":4627},68,[3046,4629,4630],{"class":3128},"                // Оновлюємо billing period\n",[3046,4632,4634,4636,4638,4641,4643,4645,4647,4649],{"class":3048,"line":4633},69,[3046,4635,4490],{"class":3079},[3046,4637,3896],{"class":3066},[3046,4639,4640],{"class":3079},"CurrentPeriodStart",[3046,4642,3882],{"class":3066},[3046,4644,4217],{"class":3079},[3046,4646,3896],{"class":3066},[3046,4648,4150],{"class":3079},[3046,4650,3205],{"class":3066},[3046,4652,4654,4656,4658,4660,4662,4664,4666,4668,4670,4673,4675,4677],{"class":3048,"line":4653},70,[3046,4655,4490],{"class":3079},[3046,4657,3896],{"class":3066},[3046,4659,4150],{"class":3079},[3046,4661,3882],{"class":3066},[3046,4663,4217],{"class":3079},[3046,4665,3896],{"class":3066},[3046,4667,4150],{"class":3079},[3046,4669,3896],{"class":3066},[3046,4671,4672],{"class":3844},"AddMonths",[3046,4674,3848],{"class":3066},[3046,4676,3709],{"class":3904},[3046,4678,3957],{"class":3066},[3046,4680,4682,4684,4686,4689,4691,4693],{"class":3048,"line":4681},71,[3046,4683,4490],{"class":3079},[3046,4685,3896],{"class":3066},[3046,4687,4688],{"class":3079},"FailedPaymentAttempts",[3046,4690,3882],{"class":3066},[3046,4692,3698],{"class":3904},[3046,4694,3205],{"class":3066},[3046,4696,4698,4700,4702,4704,4706,4708,4710,4713],{"class":3048,"line":4697},72,[3046,4699,4490],{"class":3079},[3046,4701,3896],{"class":3066},[3046,4703,4127],{"class":3079},[3046,4705,3882],{"class":3066},[3046,4707,4133],{"class":3079},[3046,4709,3896],{"class":3066},[3046,4711,4712],{"class":3079},"Active",[3046,4714,3205],{"class":3066},[3046,4716,4718],{"class":3048,"line":4717},73,[3046,4719,4720],{"class":3066},"            }\n",[3046,4722,4724],{"class":3048,"line":4723},74,[3046,4725,4726],{"class":3872},"            else\n",[3046,4728,4730],{"class":3048,"line":4729},75,[3046,4731,4624],{"class":3066},[3046,4733,4735,4738,4740,4742],{"class":3048,"line":4734},76,[3046,4736,4737],{"class":3844},"                HandleFailedCharge",[3046,4739,3848],{"class":3066},[3046,4741,4217],{"class":3079},[3046,4743,3957],{"class":3066},[3046,4745,4747],{"class":3048,"line":4746},77,[3046,4748,4720],{"class":3066},[3046,4750,4752],{"class":3048,"line":4751},78,[3046,4753,3122],{"emptyLinePlaceholder":3121},[3046,4755,4757,4759,4761,4763,4766,4768,4770],{"class":3048,"line":4756},79,[3046,4758,3947],{"class":3052},[3046,4760,4028],{"class":3079},[3046,4762,3896],{"class":3066},[3046,4764,4765],{"class":3844},"SaveChangesAsync",[3046,4767,3848],{"class":3066},[3046,4769,4175],{"class":3079},[3046,4771,3957],{"class":3066},[3046,4773,4775],{"class":3048,"line":4774},80,[3046,4776,3962],{"class":3066},[3046,4778,4780,4783,4785,4788,4791],{"class":3048,"line":4779},81,[3046,4781,4782],{"class":3872},"        catch",[3046,4784,3919],{"class":3066},[3046,4786,4787],{"class":3059},"Exception",[3046,4789,4790],{"class":3079}," ex",[3046,4792,3857],{"class":3066},[3046,4794,4796],{"class":3048,"line":4795},82,[3046,4797,3942],{"class":3066},[3046,4799,4801,4803,4805,4808,4810,4813,4815,4818,4820,4822,4824,4826],{"class":3048,"line":4800},83,[3046,4802,4469],{"class":3079},[3046,4804,3896],{"class":3066},[3046,4806,4807],{"class":3844},"LogError",[3046,4809,3848],{"class":3066},[3046,4811,4812],{"class":3079},"ex",[3046,4814,4220],{"class":3066},[3046,4816,4817],{"class":3201},"\"Failed to charge subscription {SubId}\"",[3046,4819,4220],{"class":3066},[3046,4821,4217],{"class":3079},[3046,4823,3896],{"class":3066},[3046,4825,4495],{"class":3079},[3046,4827,3957],{"class":3066},[3046,4829,4831,4834,4836,4838],{"class":3048,"line":4830},84,[3046,4832,4833],{"class":3844},"            HandleFailedCharge",[3046,4835,3848],{"class":3066},[3046,4837,4217],{"class":3079},[3046,4839,3957],{"class":3066},[3046,4841,4843,4845,4847,4849,4851,4853,4855],{"class":3048,"line":4842},85,[3046,4844,3947],{"class":3052},[3046,4846,4028],{"class":3079},[3046,4848,3896],{"class":3066},[3046,4850,4765],{"class":3844},[3046,4852,3848],{"class":3066},[3046,4854,4175],{"class":3079},[3046,4856,3957],{"class":3066},[3046,4858,4860],{"class":3048,"line":4859},86,[3046,4861,3962],{"class":3066},[3046,4863,4865],{"class":3048,"line":4864},87,[3046,4866,3967],{"class":3066},[3046,4868,4870],{"class":3048,"line":4869},88,[3046,4871,3122],{"emptyLinePlaceholder":3121},[3046,4873,4875,4877,4880,4883,4886,4888,4891,4893],{"class":3048,"line":4874},89,[3046,4876,3789],{"class":3052},[3046,4878,4879],{"class":3052}," static",[3046,4881,4882],{"class":3052}," void",[3046,4884,4885],{"class":3844}," HandleFailedCharge",[3046,4887,3848],{"class":3066},[3046,4889,4890],{"class":3059},"Subscription",[3046,4892,4194],{"class":3079},[3046,4894,3857],{"class":3066},[3046,4896,4898],{"class":3048,"line":4897},90,[3046,4899,3862],{"class":3066},[3046,4901,4903,4906,4908,4910],{"class":3048,"line":4902},91,[3046,4904,4905],{"class":3079},"        subscription",[3046,4907,3896],{"class":3066},[3046,4909,4688],{"class":3079},[3046,4911,4912],{"class":3066},"++;\n",[3046,4914,4916,4918,4920,4922,4924,4926,4928,4930],{"class":3048,"line":4915},92,[3046,4917,4905],{"class":3079},[3046,4919,3896],{"class":3066},[3046,4921,4127],{"class":3079},[3046,4923,3882],{"class":3066},[3046,4925,4133],{"class":3079},[3046,4927,3896],{"class":3066},[3046,4929,3704],{"class":3079},[3046,4931,3205],{"class":3066},[3046,4933,4935],{"class":3048,"line":4934},93,[3046,4936,3122],{"emptyLinePlaceholder":3121},[3046,4938,4940],{"class":3048,"line":4939},94,[3046,4941,4942],{"class":3128},"        // Розрахунок наступної спроби: exponential backoff\n",[3046,4944,4946,4948,4950,4952,4954,4956,4958,4960],{"class":3048,"line":4945},95,[3046,4947,4905],{"class":3079},[3046,4949,3896],{"class":3066},[3046,4951,3435],{"class":3079},[3046,4953,3882],{"class":3066},[3046,4955,4217],{"class":3079},[3046,4957,3896],{"class":3066},[3046,4959,4688],{"class":3079},[3046,4961,4962],{"class":3872}," switch\n",[3046,4964,4966],{"class":3048,"line":4965},96,[3046,4967,3942],{"class":3066},[3046,4969,4971,4974,4976,4978,4980,4982,4984,4987,4989,4991],{"class":3048,"line":4970},97,[3046,4972,4973],{"class":3904},"            1",[3046,4975,4120],{"class":3066},[3046,4977,4156],{"class":3079},[3046,4979,3896],{"class":3066},[3046,4981,4161],{"class":3079},[3046,4983,3896],{"class":3066},[3046,4985,4986],{"class":3844},"AddDays",[3046,4988,3848],{"class":3066},[3046,4990,3717],{"class":3904},[3046,4992,4993],{"class":3066},"),\n",[3046,4995,4997,5000,5002,5004,5006,5008,5010,5012,5014,5016],{"class":3048,"line":4996},98,[3046,4998,4999],{"class":3904},"            2",[3046,5001,4120],{"class":3066},[3046,5003,4156],{"class":3079},[3046,5005,3896],{"class":3066},[3046,5007,4161],{"class":3079},[3046,5009,3896],{"class":3066},[3046,5011,4986],{"class":3844},[3046,5013,3848],{"class":3066},[3046,5015,3725],{"class":3904},[3046,5017,4993],{"class":3066},[3046,5019,5021,5024,5026,5028,5030,5032,5034,5036,5038,5040],{"class":3048,"line":5020},99,[3046,5022,5023],{"class":3904},"            3",[3046,5025,4120],{"class":3066},[3046,5027,4156],{"class":3079},[3046,5029,3896],{"class":3066},[3046,5031,4161],{"class":3079},[3046,5033,3896],{"class":3066},[3046,5035,4986],{"class":3844},[3046,5037,3848],{"class":3066},[3046,5039,3733],{"class":3904},[3046,5041,4993],{"class":3066},[3046,5043,5045,5048,5050,5052],{"class":3048,"line":5044},100,[3046,5046,5047],{"class":3052},"            _",[3046,5049,4120],{"class":3066},[3046,5051,3154],{"class":3052},[3046,5053,5054],{"class":3128}," // Більше спроб немає → Unpaid\n",[3046,5056,5058],{"class":3048,"line":5057},101,[3046,5059,5060],{"class":3066},"        };\n",[3046,5062,5064],{"class":3048,"line":5063},102,[3046,5065,3122],{"emptyLinePlaceholder":3121},[3046,5067,5069,5072,5074,5076,5078,5080,5083,5086],{"class":3048,"line":5068},103,[3046,5070,5071],{"class":3872},"        if",[3046,5073,3919],{"class":3066},[3046,5075,4217],{"class":3079},[3046,5077,3896],{"class":3066},[3046,5079,3435],{"class":3079},[3046,5081,5082],{"class":3052}," is",[3046,5084,5085],{"class":3052}," null",[3046,5087,3857],{"class":3066},[3046,5089,5091],{"class":3048,"line":5090},104,[3046,5092,3942],{"class":3066},[3046,5094,5096,5099,5101,5103,5105,5107,5109,5111],{"class":3048,"line":5095},105,[3046,5097,5098],{"class":3079},"            subscription",[3046,5100,3896],{"class":3066},[3046,5102,4127],{"class":3079},[3046,5104,3882],{"class":3066},[3046,5106,4133],{"class":3079},[3046,5108,3896],{"class":3066},[3046,5110,3747],{"class":3079},[3046,5112,3205],{"class":3066},[3046,5114,5116],{"class":3048,"line":5115},106,[3046,5117,3962],{"class":3066},[3046,5119,5121],{"class":3048,"line":5120},107,[3046,5122,3967],{"class":3066},[3046,5124,5126],{"class":3048,"line":5125},108,[3046,5127,3122],{"emptyLinePlaceholder":3121},[3046,5129,5131,5133,5135,5137],{"class":3048,"line":5130},109,[3046,5132,3789],{"class":3052},[3046,5134,3841],{"class":3059},[3046,5136,4359],{"class":3844},[3046,5138,4406],{"class":3066},[3046,5140,5142,5144,5146],{"class":3048,"line":5141},110,[3046,5143,4412],{"class":3059},[3046,5145,4194],{"class":3079},[3046,5147,4417],{"class":3066},[3046,5149,5151,5153,5155],{"class":3048,"line":5150},111,[3046,5152,4423],{"class":3059},[3046,5154,4058],{"class":3079},[3046,5156,4417],{"class":3066},[3046,5158,5160,5162,5164],{"class":3048,"line":5159},112,[3046,5161,4433],{"class":3059},[3046,5163,4028],{"class":3079},[3046,5165,4417],{"class":3066},[3046,5167,5169,5171,5173],{"class":3048,"line":5168},113,[3046,5170,4443],{"class":3059},[3046,5172,3988],{"class":3079},[3046,5174,3857],{"class":3066},[3046,5176,5178,5181,5184,5186,5188,5190,5192,5194,5196,5198,5200],{"class":3048,"line":5177},114,[3046,5179,5180],{"class":3066},"        => ",[3046,5182,5183],{"class":3844},"ChargeSubscriptionAsync",[3046,5185,3848],{"class":3066},[3046,5187,4217],{"class":3079},[3046,5189,4220],{"class":3066},[3046,5191,4223],{"class":3079},[3046,5193,4220],{"class":3066},[3046,5195,4228],{"class":3079},[3046,5197,4220],{"class":3066},[3046,5199,4175],{"class":3079},[3046,5201,3957],{"class":3066},[3046,5203,5205],{"class":3048,"line":5204},115,[3046,5206,3476],{"class":3066},[2980,5208],{},[2959,5210,5212],{"id":5211},"реалізація-підписок-через-stripe","Реалізація підписок через Stripe",[2964,5214,5215],{},"Stripe має вбудований Subscriptions API, що бере на себе billing cycle та базовий dunning:",[3021,5217,5220],{"className":3039,"code":5218,"filename":5219,"language":3042,"meta":3030,"style":3030},"using Stripe;\n\npublic class StripeSubscriptionProvider\n{\n    private readonly StripeOptions _options;\n\n    public StripeSubscriptionProvider(StripeOptions options)\n        => _options = options;\n\n    /// \u003Csummary>\n    /// Перший крок: зберігаємо картку клієнта (CIT).\n    /// Повертає Customer ID та SetupIntent client_secret для фронтенду.\n    /// \u003C/summary>\n    public async Task\u003C(string CustomerId, string ClientSecret)> SetupCustomerAsync(\n        string email, CancellationToken ct = default)\n    {\n        // Створюємо Customer об'єкт у Stripe\n        var customerService = new CustomerService();\n        var customer = await customerService.CreateAsync(\n            new CustomerCreateOptions { Email = email },\n            cancellationToken: ct);\n\n        // SetupIntent — для збереження картки без платежу\n        var setupIntentService = new SetupIntentService();\n        var setupIntent = await setupIntentService.CreateAsync(\n            new SetupIntentCreateOptions\n            {\n                Customer = customer.Id,\n                PaymentMethodTypes = [\"card\"]\n            },\n            cancellationToken: ct);\n\n        // client_secret передається у фронтенд для Stripe Elements\n        return (customer.Id, setupIntent.ClientSecret);\n    }\n\n    /// \u003Csummary>\n    /// Другий крок: активуємо підписку після збереження картки.\n    /// \u003C/summary>\n    public async Task\u003Cstring> CreateSubscriptionAsync(\n        string stripeCustomerId,\n        string stripePriceId,\n        CancellationToken ct = default)\n    {\n        var service = new SubscriptionService();\n        var subscription = await service.CreateAsync(\n            new SubscriptionCreateOptions\n            {\n                Customer = stripeCustomerId,\n                Items = [new SubscriptionItemOptions { Price = stripePriceId }],\n                // Автоматично обробляє dunning через Stripe Smart Retries\n                CollectionMethod = \"charge_automatically\",\n                PaymentSettings = new SubscriptionPaymentSettingsOptions\n                {\n                    SaveDefaultPaymentMethod = \"on_subscription\"\n                }\n            },\n            cancellationToken: ct);\n\n        return subscription.Id;\n    }\n\n    /// \u003Csummary>\n    /// Скасування підписки.\n    /// \u003C/summary>\n    public async Task CancelSubscriptionAsync(\n        string stripeSubscriptionId,\n        bool immediately = false,\n        CancellationToken ct = default)\n    {\n        var service = new SubscriptionService();\n\n        if (immediately)\n        {\n            // Негайне скасування\n            await service.CancelAsync(stripeSubscriptionId, cancellationToken: ct);\n        }\n        else\n        {\n            // Скасування наприкінці поточного billing period\n            await service.UpdateAsync(stripeSubscriptionId,\n                new SubscriptionUpdateOptions { CancelAtPeriodEnd = true },\n                cancellationToken: ct);\n        }\n    }\n}\n","Providers/Stripe/StripeSubscriptionProvider.cs",[3028,5221,5222,5232,5236,5245,5249,5263,5267,5284,5298,5302,5317,5322,5327,5338,5370,5391,5395,5400,5416,5436,5457,5469,5473,5478,5494,5513,5520,5524,5540,5554,5559,5569,5573,5578,5603,5607,5611,5621,5626,5636,5655,5664,5673,5685,5689,5705,5723,5730,5734,5745,5770,5775,5787,5799,5804,5814,5819,5823,5833,5837,5849,5853,5857,5867,5872,5882,5895,5904,5919,5931,5935,5949,5953,5964,5968,5973,6000,6004,6009,6013,6018,6035,6055,6066,6070,6074],{"__ignoreMap":3030},[3046,5223,5224,5227,5230],{"class":3048,"line":3049},[3046,5225,5226],{"class":3872},"using",[3046,5228,5229],{"class":3059}," Stripe",[3046,5231,3205],{"class":3066},[3046,5233,5234],{"class":3048,"line":3063},[3046,5235,3122],{"emptyLinePlaceholder":3121},[3046,5237,5238,5240,5242],{"class":3048,"line":3070},[3046,5239,3053],{"class":3052},[3046,5241,3056],{"class":3052},[3046,5243,5244],{"class":3059}," StripeSubscriptionProvider\n",[3046,5246,5247],{"class":3048,"line":3098},[3046,5248,3067],{"class":3066},[3046,5250,5251,5253,5255,5258,5261],{"class":3048,"line":3118},[3046,5252,3789],{"class":3052},[3046,5254,3792],{"class":3052},[3046,5256,5257],{"class":3059}," StripeOptions",[3046,5259,5260],{"class":3079}," _options",[3046,5262,3205],{"class":3066},[3046,5264,5265],{"class":3048,"line":3125},[3046,5266,3122],{"emptyLinePlaceholder":3121},[3046,5268,5269,5271,5274,5276,5279,5282],{"class":3048,"line":3132},[3046,5270,3073],{"class":3052},[3046,5272,5273],{"class":3844}," StripeSubscriptionProvider",[3046,5275,3848],{"class":3066},[3046,5277,5278],{"class":3059},"StripeOptions",[3046,5280,5281],{"class":3079}," options",[3046,5283,3857],{"class":3066},[3046,5285,5286,5288,5291,5293,5296],{"class":3048,"line":3160},[3046,5287,5180],{"class":3066},[3046,5289,5290],{"class":3079},"_options",[3046,5292,3882],{"class":3066},[3046,5294,5295],{"class":3079},"options",[3046,5297,3205],{"class":3066},[3046,5299,5300],{"class":3048,"line":3181},[3046,5301,3122],{"emptyLinePlaceholder":3121},[3046,5303,5304,5307,5310,5314],{"class":3048,"line":3208},[3046,5305,5306],{"class":3128},"    /// ",[3046,5308,3812],{"class":5309},"s0P7L",[3046,5311,5313],{"class":5312},"sKtos","summary",[3046,5315,5316],{"class":5309},">\n",[3046,5318,5319],{"class":3048,"line":3213},[3046,5320,5321],{"class":3128},"    /// Перший крок: зберігаємо картку клієнта (CIT).\n",[3046,5323,5324],{"class":3048,"line":3219},[3046,5325,5326],{"class":3128},"    /// Повертає Customer ID та SetupIntent client_secret для фронтенду.\n",[3046,5328,5329,5331,5334,5336],{"class":3048,"line":3243},[3046,5330,5306],{"class":3128},[3046,5332,5333],{"class":5309},"\u003C/",[3046,5335,5313],{"class":5312},[3046,5337,5316],{"class":5309},[3046,5339,5340,5342,5344,5346,5349,5352,5355,5357,5359,5362,5365,5368],{"class":3048,"line":3271},[3046,5341,3073],{"class":3052},[3046,5343,3838],{"class":3052},[3046,5345,3841],{"class":3059},[3046,5347,5348],{"class":3066},"\u003C(",[3046,5350,5351],{"class":3052},"string",[3046,5353,5354],{"class":3079}," CustomerId",[3046,5356,4220],{"class":3066},[3046,5358,5351],{"class":3052},[3046,5360,5361],{"class":3079}," ClientSecret",[3046,5363,5364],{"class":3066},")> ",[3046,5366,5367],{"class":3844},"SetupCustomerAsync",[3046,5369,4406],{"class":3066},[3046,5371,5372,5375,5378,5380,5382,5384,5386,5389],{"class":3048,"line":3276},[3046,5373,5374],{"class":3052},"        string",[3046,5376,5377],{"class":3079}," email",[3046,5379,4220],{"class":3066},[3046,5381,3851],{"class":3059},[3046,5383,3988],{"class":3079},[3046,5385,3882],{"class":3066},[3046,5387,5388],{"class":3052},"default",[3046,5390,3857],{"class":3066},[3046,5392,5393],{"class":3048,"line":3297},[3046,5394,3862],{"class":3066},[3046,5396,5397],{"class":3048,"line":3302},[3046,5398,5399],{"class":3128},"        // Створюємо Customer об'єкт у Stripe\n",[3046,5401,5402,5404,5407,5409,5411,5414],{"class":3048,"line":3308},[3046,5403,4025],{"class":3052},[3046,5405,5406],{"class":3079}," customerService",[3046,5408,3882],{"class":3066},[3046,5410,3885],{"class":3052},[3046,5412,5413],{"class":3059}," CustomerService",[3046,5415,4020],{"class":3066},[3046,5417,5418,5420,5423,5425,5427,5429,5431,5434],{"class":3048,"line":3329},[3046,5419,4025],{"class":3052},[3046,5421,5422],{"class":3079}," customer",[3046,5424,3882],{"class":3066},[3046,5426,3922],{"class":3052},[3046,5428,5406],{"class":3079},[3046,5430,3896],{"class":3066},[3046,5432,5433],{"class":3844},"CreateAsync",[3046,5435,4406],{"class":3066},[3046,5437,5438,5441,5444,5446,5449,5451,5454],{"class":3048,"line":3349},[3046,5439,5440],{"class":3052},"            new",[3046,5442,5443],{"class":3059}," CustomerCreateOptions",[3046,5445,3083],{"class":3066},[3046,5447,5448],{"class":3079},"Email",[3046,5450,3882],{"class":3066},[3046,5452,5453],{"class":3079},"email",[3046,5455,5456],{"class":3066}," },\n",[3046,5458,5459,5462,5465,5467],{"class":3048,"line":3372},[3046,5460,5461],{"class":3079},"            cancellationToken",[3046,5463,5464],{"class":3066},": ",[3046,5466,4175],{"class":3079},[3046,5468,3957],{"class":3066},[3046,5470,5471],{"class":3048,"line":3394},[3046,5472,3122],{"emptyLinePlaceholder":3121},[3046,5474,5475],{"class":3048,"line":3399},[3046,5476,5477],{"class":3128},"        // SetupIntent — для збереження картки без платежу\n",[3046,5479,5480,5482,5485,5487,5489,5492],{"class":3048,"line":3405},[3046,5481,4025],{"class":3052},[3046,5483,5484],{"class":3079}," setupIntentService",[3046,5486,3882],{"class":3066},[3046,5488,3885],{"class":3052},[3046,5490,5491],{"class":3059}," SetupIntentService",[3046,5493,4020],{"class":3066},[3046,5495,5496,5498,5501,5503,5505,5507,5509,5511],{"class":3048,"line":3426},[3046,5497,4025],{"class":3052},[3046,5499,5500],{"class":3079}," setupIntent",[3046,5502,3882],{"class":3066},[3046,5504,3922],{"class":3052},[3046,5506,5484],{"class":3079},[3046,5508,3896],{"class":3066},[3046,5510,5433],{"class":3844},[3046,5512,4406],{"class":3066},[3046,5514,5515,5517],{"class":3048,"line":3448},[3046,5516,5440],{"class":3052},[3046,5518,5519],{"class":3059}," SetupIntentCreateOptions\n",[3046,5521,5522],{"class":3048,"line":3453},[3046,5523,4624],{"class":3066},[3046,5525,5526,5529,5531,5534,5536,5538],{"class":3048,"line":3473},[3046,5527,5528],{"class":3079},"                Customer",[3046,5530,3882],{"class":3066},[3046,5532,5533],{"class":3079},"customer",[3046,5535,3896],{"class":3066},[3046,5537,4495],{"class":3079},[3046,5539,4417],{"class":3066},[3046,5541,5542,5545,5548,5551],{"class":3048,"line":3479},[3046,5543,5544],{"class":3079},"                PaymentMethodTypes",[3046,5546,5547],{"class":3066}," = [",[3046,5549,5550],{"class":3201},"\"card\"",[3046,5552,5553],{"class":3066},"]\n",[3046,5555,5556],{"class":3048,"line":3484},[3046,5557,5558],{"class":3066},"            },\n",[3046,5560,5561,5563,5565,5567],{"class":3048,"line":3495},[3046,5562,5461],{"class":3079},[3046,5564,5464],{"class":3066},[3046,5566,4175],{"class":3079},[3046,5568,3957],{"class":3066},[3046,5570,5571],{"class":3048,"line":3500},[3046,5572,3122],{"emptyLinePlaceholder":3121},[3046,5574,5575],{"class":3048,"line":3512},[3046,5576,5577],{"class":3128},"        // client_secret передається у фронтенд для Stripe Elements\n",[3046,5579,5580,5583,5585,5587,5589,5591,5593,5596,5598,5601],{"class":3048,"line":3524},[3046,5581,5582],{"class":3872},"        return",[3046,5584,3919],{"class":3066},[3046,5586,5533],{"class":3079},[3046,5588,3896],{"class":3066},[3046,5590,4495],{"class":3079},[3046,5592,4220],{"class":3066},[3046,5594,5595],{"class":3079},"setupIntent",[3046,5597,3896],{"class":3066},[3046,5599,5600],{"class":3079},"ClientSecret",[3046,5602,3957],{"class":3066},[3046,5604,5605],{"class":3048,"line":3536},[3046,5606,3967],{"class":3066},[3046,5608,5609],{"class":3048,"line":3548},[3046,5610,3122],{"emptyLinePlaceholder":3121},[3046,5612,5613,5615,5617,5619],{"class":3048,"line":3557},[3046,5614,5306],{"class":3128},[3046,5616,3812],{"class":5309},[3046,5618,5313],{"class":5312},[3046,5620,5316],{"class":5309},[3046,5622,5623],{"class":3048,"line":4314},[3046,5624,5625],{"class":3128},"    /// Другий крок: активуємо підписку після збереження картки.\n",[3046,5627,5628,5630,5632,5634],{"class":3048,"line":4327},[3046,5629,5306],{"class":3128},[3046,5631,5333],{"class":5309},[3046,5633,5313],{"class":5312},[3046,5635,5316],{"class":5309},[3046,5637,5638,5640,5642,5644,5646,5648,5650,5653],{"class":3048,"line":4332},[3046,5639,3073],{"class":3052},[3046,5641,3838],{"class":3052},[3046,5643,3841],{"class":3059},[3046,5645,3812],{"class":3066},[3046,5647,5351],{"class":3052},[3046,5649,3818],{"class":3066},[3046,5651,5652],{"class":3844},"CreateSubscriptionAsync",[3046,5654,4406],{"class":3066},[3046,5656,5657,5659,5662],{"class":3048,"line":4349},[3046,5658,5374],{"class":3052},[3046,5660,5661],{"class":3079}," stripeCustomerId",[3046,5663,4417],{"class":3066},[3046,5665,5666,5668,5671],{"class":3048,"line":4354},[3046,5667,5374],{"class":3052},[3046,5669,5670],{"class":3079}," stripePriceId",[3046,5672,4417],{"class":3066},[3046,5674,5675,5677,5679,5681,5683],{"class":3048,"line":4380},[3046,5676,4443],{"class":3059},[3046,5678,3988],{"class":3079},[3046,5680,3882],{"class":3066},[3046,5682,5388],{"class":3052},[3046,5684,3857],{"class":3066},[3046,5686,5687],{"class":3048,"line":4385},[3046,5688,3862],{"class":3066},[3046,5690,5691,5693,5696,5698,5700,5703],{"class":3048,"line":4390},[3046,5692,4025],{"class":3052},[3046,5694,5695],{"class":3079}," service",[3046,5697,3882],{"class":3066},[3046,5699,3885],{"class":3052},[3046,5701,5702],{"class":3059}," SubscriptionService",[3046,5704,4020],{"class":3066},[3046,5706,5707,5709,5711,5713,5715,5717,5719,5721],{"class":3048,"line":4395},[3046,5708,4025],{"class":3052},[3046,5710,4194],{"class":3079},[3046,5712,3882],{"class":3066},[3046,5714,3922],{"class":3052},[3046,5716,5695],{"class":3079},[3046,5718,3896],{"class":3066},[3046,5720,5433],{"class":3844},[3046,5722,4406],{"class":3066},[3046,5724,5725,5727],{"class":3048,"line":4409},[3046,5726,5440],{"class":3052},[3046,5728,5729],{"class":3059}," SubscriptionCreateOptions\n",[3046,5731,5732],{"class":3048,"line":4420},[3046,5733,4624],{"class":3066},[3046,5735,5736,5738,5740,5743],{"class":3048,"line":4430},[3046,5737,5528],{"class":3079},[3046,5739,3882],{"class":3066},[3046,5741,5742],{"class":3079},"stripeCustomerId",[3046,5744,4417],{"class":3066},[3046,5746,5747,5750,5752,5754,5757,5759,5762,5764,5767],{"class":3048,"line":4440},[3046,5748,5749],{"class":3079},"                Items",[3046,5751,5547],{"class":3066},[3046,5753,3885],{"class":3052},[3046,5755,5756],{"class":3059}," SubscriptionItemOptions",[3046,5758,3083],{"class":3066},[3046,5760,5761],{"class":3079},"Price",[3046,5763,3882],{"class":3066},[3046,5765,5766],{"class":3079},"stripePriceId",[3046,5768,5769],{"class":3066}," }],\n",[3046,5771,5772],{"class":3048,"line":4450},[3046,5773,5774],{"class":3128},"                // Автоматично обробляє dunning через Stripe Smart Retries\n",[3046,5776,5777,5780,5782,5785],{"class":3048,"line":4455},[3046,5778,5779],{"class":3079},"                CollectionMethod",[3046,5781,3882],{"class":3066},[3046,5783,5784],{"class":3201},"\"charge_automatically\"",[3046,5786,4417],{"class":3066},[3046,5788,5789,5792,5794,5796],{"class":3048,"line":4461},[3046,5790,5791],{"class":3079},"                PaymentSettings",[3046,5793,3882],{"class":3066},[3046,5795,3885],{"class":3052},[3046,5797,5798],{"class":3059}," SubscriptionPaymentSettingsOptions\n",[3046,5800,5801],{"class":3048,"line":4466},[3046,5802,5803],{"class":3066},"                {\n",[3046,5805,5806,5809,5811],{"class":3048,"line":4479},[3046,5807,5808],{"class":3079},"                    SaveDefaultPaymentMethod",[3046,5810,3882],{"class":3066},[3046,5812,5813],{"class":3201},"\"on_subscription\"\n",[3046,5815,5816],{"class":3048,"line":4487},[3046,5817,5818],{"class":3066},"                }\n",[3046,5820,5821],{"class":3048,"line":4509},[3046,5822,5558],{"class":3066},[3046,5824,5825,5827,5829,5831],{"class":3048,"line":4514},[3046,5826,5461],{"class":3079},[3046,5828,5464],{"class":3066},[3046,5830,4175],{"class":3079},[3046,5832,3957],{"class":3066},[3046,5834,5835],{"class":3048,"line":4520},[3046,5836,3122],{"emptyLinePlaceholder":3121},[3046,5838,5839,5841,5843,5845,5847],{"class":3048,"line":4542},[3046,5840,5582],{"class":3872},[3046,5842,4194],{"class":3079},[3046,5844,3896],{"class":3066},[3046,5846,4495],{"class":3079},[3046,5848,3205],{"class":3066},[3046,5850,5851],{"class":3048,"line":4554},[3046,5852,3967],{"class":3066},[3046,5854,5855],{"class":3048,"line":4566},[3046,5856,3122],{"emptyLinePlaceholder":3121},[3046,5858,5859,5861,5863,5865],{"class":3048,"line":4578},[3046,5860,5306],{"class":3128},[3046,5862,3812],{"class":5309},[3046,5864,5313],{"class":5312},[3046,5866,5316],{"class":5309},[3046,5868,5869],{"class":3048,"line":4590},[3046,5870,5871],{"class":3128},"    /// Скасування підписки.\n",[3046,5873,5874,5876,5878,5880],{"class":3048,"line":4598},[3046,5875,5306],{"class":3128},[3046,5877,5333],{"class":5309},[3046,5879,5313],{"class":5312},[3046,5881,5316],{"class":5309},[3046,5883,5884,5886,5888,5890,5893],{"class":3048,"line":4603},[3046,5885,3073],{"class":3052},[3046,5887,3838],{"class":3052},[3046,5889,3841],{"class":3059},[3046,5891,5892],{"class":3844}," CancelSubscriptionAsync",[3046,5894,4406],{"class":3066},[3046,5896,5897,5899,5902],{"class":3048,"line":4621},[3046,5898,5374],{"class":3052},[3046,5900,5901],{"class":3079}," stripeSubscriptionId",[3046,5903,4417],{"class":3066},[3046,5905,5906,5909,5912,5914,5917],{"class":3048,"line":4627},[3046,5907,5908],{"class":3052},"        bool",[3046,5910,5911],{"class":3079}," immediately",[3046,5913,3882],{"class":3066},[3046,5915,5916],{"class":3052},"false",[3046,5918,4417],{"class":3066},[3046,5920,5921,5923,5925,5927,5929],{"class":3048,"line":4633},[3046,5922,4443],{"class":3059},[3046,5924,3988],{"class":3079},[3046,5926,3882],{"class":3066},[3046,5928,5388],{"class":3052},[3046,5930,3857],{"class":3066},[3046,5932,5933],{"class":3048,"line":4653},[3046,5934,3862],{"class":3066},[3046,5936,5937,5939,5941,5943,5945,5947],{"class":3048,"line":4681},[3046,5938,4025],{"class":3052},[3046,5940,5695],{"class":3079},[3046,5942,3882],{"class":3066},[3046,5944,3885],{"class":3052},[3046,5946,5702],{"class":3059},[3046,5948,4020],{"class":3066},[3046,5950,5951],{"class":3048,"line":4697},[3046,5952,3122],{"emptyLinePlaceholder":3121},[3046,5954,5955,5957,5959,5962],{"class":3048,"line":4717},[3046,5956,5071],{"class":3872},[3046,5958,3919],{"class":3066},[3046,5960,5961],{"class":3079},"immediately",[3046,5963,3857],{"class":3066},[3046,5965,5966],{"class":3048,"line":4723},[3046,5967,3942],{"class":3066},[3046,5969,5970],{"class":3048,"line":4729},[3046,5971,5972],{"class":3128},"            // Негайне скасування\n",[3046,5974,5975,5977,5979,5981,5984,5986,5989,5991,5994,5996,5998],{"class":3048,"line":4734},[3046,5976,3947],{"class":3052},[3046,5978,5695],{"class":3079},[3046,5980,3896],{"class":3066},[3046,5982,5983],{"class":3844},"CancelAsync",[3046,5985,3848],{"class":3066},[3046,5987,5988],{"class":3079},"stripeSubscriptionId",[3046,5990,4220],{"class":3066},[3046,5992,5993],{"class":3079},"cancellationToken",[3046,5995,5464],{"class":3066},[3046,5997,4175],{"class":3079},[3046,5999,3957],{"class":3066},[3046,6001,6002],{"class":3048,"line":4746},[3046,6003,3962],{"class":3066},[3046,6005,6006],{"class":3048,"line":4751},[3046,6007,6008],{"class":3872},"        else\n",[3046,6010,6011],{"class":3048,"line":4756},[3046,6012,3942],{"class":3066},[3046,6014,6015],{"class":3048,"line":4774},[3046,6016,6017],{"class":3128},"            // Скасування наприкінці поточного billing period\n",[3046,6019,6020,6022,6024,6026,6029,6031,6033],{"class":3048,"line":4779},[3046,6021,3947],{"class":3052},[3046,6023,5695],{"class":3079},[3046,6025,3896],{"class":3066},[3046,6027,6028],{"class":3844},"UpdateAsync",[3046,6030,3848],{"class":3066},[3046,6032,5988],{"class":3079},[3046,6034,4417],{"class":3066},[3046,6036,6037,6040,6043,6045,6048,6050,6053],{"class":3048,"line":4795},[3046,6038,6039],{"class":3052},"                new",[3046,6041,6042],{"class":3059}," SubscriptionUpdateOptions",[3046,6044,3083],{"class":3066},[3046,6046,6047],{"class":3079},"CancelAtPeriodEnd",[3046,6049,3882],{"class":3066},[3046,6051,6052],{"class":3052},"true",[3046,6054,5456],{"class":3066},[3046,6056,6057,6060,6062,6064],{"class":3048,"line":4800},[3046,6058,6059],{"class":3079},"                cancellationToken",[3046,6061,5464],{"class":3066},[3046,6063,4175],{"class":3079},[3046,6065,3957],{"class":3066},[3046,6067,6068],{"class":3048,"line":4830},[3046,6069,3962],{"class":3066},[3046,6071,6072],{"class":3048,"line":4842},[3046,6073,3967],{"class":3066},[3046,6075,6076],{"class":3048,"line":4859},[3046,6077,3476],{"class":3066},[2980,6079],{},[2959,6081,6083],{"id":6082},"підсумок","Підсумок",[2964,6085,6086,6087,6090,6091,6094,6095,6098,6099,6101],{},"Підписки — це рекурентний платіжний цикл, що вимагає трьох компонентів: ",[2968,6088,6089],{},"токенізації картки"," (від PSP), ",[2968,6092,6093],{},"ідемпотентного планувальника"," (Background Service) та ",[2968,6096,6097],{},"dunning-системи"," (повторні спроби за графіком). Stripe надає готовий Subscriptions API і знімає більшість складності. Для LiqPay та Monobank підписки потрібно реалізовувати вручну через ",[3028,6100,3815],{},". Вибір підходу залежить від цільового ринку та бюджету на розробку.",[6103,6104,6105],"style",{},"html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: 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 .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sCDza, html code.shiki .sCDza{--shiki-light:#AF00DB;--shiki-default:#CE92A4;--shiki-dark:#CE92A4}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}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":3030,"searchDepth":3063,"depth":3063,"links":6107},[6108,6109,6113,6114,6115,6116],{"id":2961,"depth":3063,"text":2962},{"id":2984,"depth":3063,"text":2985,"children":6110},[6111,6112],{"id":2989,"depth":3070,"text":2990},{"id":3011,"depth":3070,"text":3012},{"id":3035,"depth":3063,"text":3036},{"id":3657,"depth":3063,"text":3658},{"id":5211,"depth":3063,"text":5212},{"id":6082,"depth":3063,"text":6083},"Архітектура підписних платежів (subscriptions) — токенізація карток, Merchant-Initiated Transactions, billing cycle, dunning та реалізація через LiqPay і Stripe.","md",null,{},{"title":1096,"description":6117},"3doxUw63C1LAu-VHvcf12Tsfs9ocpMBVri14OoAiyto",[6124,6126],{"title":1092,"path":1093,"stem":1094,"description":6125,"children":-1},"Детальний розбір механіки Webhooks для платіжних систем — асинхронний life-cycle, верифікація підписів, ідемпотентність, retry-логіка та Channel-based обробка в ASP.NET.",{"title":1100,"path":1101,"stem":1102,"description":6127,"children":-1},"Void, Refund, Chargeback — термінологія та практична реалізація повернень через LiqPay, Monobank та Stripe. Права споживачів в Україні та anti-fraud стратегії.",1777912514561]