feat(notification): add admin rest management and deletion

Add revision-safe service and template APIs, channel mapping, and validated admin controls. Ref: IT-1601
2026-10-17 22:51:01 +03:00
parent 81654c0d33
commit 8e81572386
80 changed files with 2253 additions and 54 deletions
@@ -0,0 +1,30 @@
+using HrynCo.NotificationService.DAL.Abstract.Repositories;
+using HrynCo.NotificationService.DAL.Abstract.Templates;
+using HrynCo.NotificationService.Services.Core;
+using HrynCo.NotificationService.Services.Logging;
+using static HrynCo.NotificationService.Services.Core.ServiceResultHelper;
+
+namespace HrynCo.NotificationService.Services.TemplateDefinitions;
+
+internal sealed class DeleteServiceLanguageVersionsHandler(
+    IContextualSerilogLogger<DeleteServiceLanguageVersionsCommand> logger, INotificationServiceRepository services)
+    : RequestHandler<DeleteServiceLanguageVersionsCommand, ServiceResult<Unit>>(logger)
+{
+    protected override async Task<ServiceResult<Unit>> DoOnHandle(DeleteServiceLanguageVersionsCommand request, CancellationToken cancellationToken)
+    {
+        if (!request.ConfirmDelete || request.ExpectedVersionCount < 0 || request.Revision == Guid.Empty)
+            return Failure<Unit>("ConfirmDelete must be true; a nonnegative expectedVersionCount and nonempty service revision are required.", ServiceErrorCode.InvalidRequest);
+        var service = await services.GetAsync(request.ServiceId, cancellationToken);
+        if (service?.Languages.Any(l => l.Id == request.LanguageId) != true)
+            return Failure<Unit>("Service language not found.", ServiceErrorCode.NotFound);
+        try
+        {
+            await services.RemoveLanguageAsync(request.ServiceId, request.LanguageId, request.ExpectedVersionCount, request.Revision, cancellationToken);
+            return Success(Unit.Value);
+        }
+        catch (EmailTemplateWriteException error)
+        {
+            return Failure<Unit>(error.Message, error.IsConflict ? ServiceErrorCode.Conflict : ServiceErrorCode.InvalidRequest);
+        }
+    }
+}