feat: add API controllers for template and channel management

- ApiResponse<T>, ApiError in Api/Infrastructure - ApiControllerBase with IMediator, FromServiceResult, MapServiceError - EmailTemplatesController: GET list, GET one, POST, PUT, DELETE - EmailChannelsController: GET list, GET one, POST, PUT, DELETE Ref: IT-628 Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-02 01:18:51 +03:00
parent 92be035f51
commit a26f41af18
8 changed files with 259 additions and 0 deletions
@@ -0,0 +1,38 @@
+using HrynCo.NotificationService.Api.Infrastructure;
+using HrynCo.NotificationService.Services.Core;
+using MediatR;
+using Microsoft.AspNetCore.Mvc;
+
+namespace HrynCo.NotificationService.Api.Controllers;
+
+[Route("api/v1/[controller]")]
+[ApiController]
+public abstract class ApiControllerBase : ControllerBase
+{
+    protected ApiControllerBase(IMediator mediator)
+    {
+        Mediator = mediator;
+    }
+
+    protected IMediator Mediator { get; }
+
+    protected IActionResult FromServiceResult<T>(ServiceResult<T> result) =>
+        result.IsSuccess ? Ok(result.Result) : MapServiceError(result.Error!);
+
+    protected IActionResult MapServiceError(ServiceError error)
+    {
+        string code = error.Code?.ToString() ?? "Unknown";
+
+        return error.Code switch
+        {
+            ServiceErrorCode.NotFound => NotFound(ErrorResponse(code, error.Message)),
+            ServiceErrorCode.Conflict => Conflict(ErrorResponse(code, error.Message)),
+            ServiceErrorCode.InvalidRequest => BadRequest(ErrorResponse(code, error.Message)),
+            null => throw new InvalidOperationException("Error code was null for failed result."),
+            _ => throw new ArgumentOutOfRangeException(nameof(error), error, "Unexpected error code.")
+        };
+    }
+
+    private static ApiResponse<object> ErrorResponse(string code, string message) =>
+        new() { Success = false, Error = new ApiError { Code = code, Message = message } };
+}