hopefully not a horribly foolish refactoring

Femto.Modules.Blog/Application/Commands/CreatePost/CreatePostCommandHandler.cs

@@ -0,0 +1,30 @@
+using Femto.Modules.Blog.Domain.Posts;
+using MediatR;
+
+namespace Femto.Modules.Blog.Application.Commands.CreatePost;
+
+internal class CreatePostCommandHandler(BlogContext context)
+    : IRequestHandler<CreatePostCommand, Guid>
+{
+    public async Task<Guid> Handle(CreatePostCommand request, CancellationToken cancellationToken)
+    {
+        var post = new Post(
+            request.AuthorId,
+            request.Content,
+            request
+                .Media.Select(media => new PostMedia(
+                    media.MediaId,
+                    media.Url,
+                    media.Type,
+                    media.Order,
+                    media.Width,
+                    media.Height
+                ))
+                .ToList()
+        );
+
+        await context.AddAsync(post, cancellationToken);
+
+        return post.Id;
+    }
+}