Feat/converting to cqrs using mediatr#12
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July 5, 2026 13:09
…I config - Replace per-instance HttpClient with typed HttpClient via IHttpClientFactory - Remove BuildServiceProvider anti-pattern; accept IConfiguration in DefaultConfiguration - Inject HttpClient into ProductsService and make JSON deserialization null-safe with logging - Pass builder.Configuration into registration calls in Program.cs
- Add GetProductById/CreateProduct to IProductsService and ProductsService, exttending API endpoints, and include unit tests - Test project added + ProductService tests added
- Add TokenService, AuthenticationDelegatingHandler, DI wiring and memory cache - Attach Bearer token to typed HttpClients and add unit tests (token + handler)
- add PerformanceLoggingMiddleware Measure incoming request duration and log warnings when requests exceed configured threshold; support excluded paths. - add HttpClientMetricsHandler Measure outgoing HttpClient call durations and emit structured metrics/warnings based on performance settings. - register metrics handler and middleware Register HttpClientMetricsHandler and AuthenticationDelegatingHandler with typed HttpClients and add PerformanceLoggingMiddleware to pipeline. - add unit tests for performance logging and metrics Add tests for slow incoming requests and slow outgoing HttpClient calls; add TestLogger helpers and console output for visibility.
- move validators/mappers to Mapping/Validation - add upstream category mapper - DI helpers, injectable API validators - more unit tests.
- Multi-stage Dockerfile for optimized builds - Docker Compose for dev/prod/test environments - Fix TokenService HttpClient registration and auth payload - Update API configuration for correct upstream paths - Add Docker documentation - GETTING_STARTED.md file added for the readers to start operating using docker
….com/9Queens/csharpapp into feat/-add-docker-support-to-solution
…oss the solution using MediatR library to improve separation of concerns and maintainability. Architecture Changes: - Replace service-based approach with CQRS handlers - Introduce IMediator for centralized request handling - Separate read operations (Queries) from write operations (Commands) Added: - MediatR package (v14.2.0) to Application layer - Query handlers for Products (GetProducts, GetProductById) - Query handlers for Categories (GetCategories, GetCategoryById) - Command handlers for Products (CreateProduct) - Command handlers for Categories (CreateCategory)
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Convert to CQRS pattern using MediatR
Implement CQRS (Command Query Responsibility Segregation) pattern across the solution using MediatR library to improve separation of concerns and maintainability.
Architecture Changes:
Added: