Result Pattern sample: port to .NET 10 minimal APIs and the Clean Architecture Result design - #2240
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vladimir-pecanac-main merged 3 commits intoOct 1, 2026
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…hitecture Result design Ports aspnetcore-webapi/UsingResultPatternInNETWebAPI in place for the updated article "Result Pattern in C# and .NET Web API" (https://code-maze.com/aspnetcore-result-pattern/). - net10.0, minimal API endpoints v1 to v5 on the same routes (api/v1/contacts to api/v5/contacts) - TheResultPattern: Result and Result<TValue> with implicit conversions, Error(Code, Description, Type), ErrorType, ContactErrors and ToProblem() mapping to problem details (404 and 409) - A duplicate email is now a Conflict (409) instead of a validation error - Exceptions: ConflictException, and a DefaultExceptionHandler that writes problem details - FluentResults 4.0.0 with RecordNotFoundError and ConflictError - Tests: 47 tests (four service classes and one endpoint class covering every version's status codes) Local run: dotnet build -c Release, 0 warnings, 0 errors; dotnet test, 47 of 47 passed.
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Ports
aspnetcore-webapi/UsingResultPatternInNETWebAPIin place for the updated article "Result Pattern in C# and .NET Web API" (https://code-maze.com/aspnetcore-result-pattern/). Same folder, same project names, same five iterations.api/v1/contactstoapi/v5/contacts)TheResultPattern:ResultandResult<TValue>with implicit conversions,Error(Code, Description, Type),ErrorType,ContactErrors, andToProblem()mapping errors to problem details (404 and 409)Conflict(409) instead of a validation errorConflictException, and aDefaultExceptionHandlerthat writes problem detailsRecordNotFoundErrorandConflictErrorLocal run:
dotnet build -c Release, 0 warnings, 0 errors;dotnet test, 47 of 47 passed.