Split creators out of identity

src/Web/Features/Contents/Handlers/ChangeBanner.cs

@@ -0,0 +1,49 @@
+using FastEndpoints;
+using Hutopy.Application.AzureBlobStorage.Constants;
+using Hutopy.Application.Common.Interfaces;
+using Hutopy.Application.Utils;
+using Hutopy.Web.Features.Contents.Data;
+using Microsoft.EntityFrameworkCore;
+
+namespace Hutopy.Web.Features.Contents.Handlers;
+
+public record ChangeBannerRequest(
+    Guid CreatorId,
+    IFormFile File);
+
+public class ChangeBannerHandler(
+    IHttpContextAccessor contextAccessor,
+    ContentDbContext context,
+    IAzureBlobStorageService azureBlobStorageService)
+    : Endpoint<ChangeBannerRequest>
+{
+    public override void Configure()
+    {
+        Post("/api/creators/{CreatorId}/banner");
+        Options(o => o.WithTags("Contents"));
+        AllowFileUploads();
+    }
+    
+    public override async Task HandleAsync(ChangeBannerRequest request, CancellationToken ct)
+    {
+        var creator = await context
+            .Creators
+            .Include(c => c.StoredDataUrls)
+            .SingleAsync(
+                c => c.Id == request.CreatorId,
+                cancellationToken: ct);
+
+        var contentType = contextAccessor.EnsureContentType();
+
+        var blobUrl = await azureBlobStorageService.UploadFileAsync(
+            ContainerNames.Users,
+            $"{request.CreatorId}/{SubDirectoryNames.Profile}/{CommonFileNames.BannerPicture}",
+            request.File.OpenReadStream(),
+            contentType,
+            ct);
+
+        await context.SaveChangesAsync(ct);
+
+        await SendOkAsync(blobUrl, ct);
+    }
+}