wip comments

Femto.Modules.Blog/Application/Commands/AddPostComment/AddPostCommentCommandHandler.cs

@@ -0,0 +1,20 @@
+using Femto.Common.Domain;
+using Microsoft.EntityFrameworkCore;
+
+namespace Femto.Modules.Blog.Application.Commands.AddPostComment;
+
+internal class AddPostCommentCommandHandler(BlogContext context) : ICommandHandler<AddPostCommentCommand>
+{
+    public async Task Handle(AddPostCommentCommand request, CancellationToken cancellationToken)
+    {
+        var post = await context.Posts.SingleOrDefaultAsync(
+            p => p.Id == request.PostId,
+            cancellationToken
+        );
+
+        if (post is null)
+            return;
+
+        post.AddComment(request.AuthorId, request.Content);
+    }
+}