Add a Creator property on Content

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

@@ -0,0 +1,44 @@
+using FastEndpoints;
+using Hutopy.Web.Features.Contents.Data;
+using Microsoft.EntityFrameworkCore;
+
+namespace Hutopy.Web.Features.Contents.Handlers;
+
+public sealed class GetContentsByCreatorRequest
+{
+    public Guid UserId { get; set; }
+    [BindFrom("page_size")] public int PageSize { get; set; } = 10;
+    [BindFrom("last_id")] public Guid? LastId { get; set; }
+}
+
+public class GetContentsByCreatorHandler(
+    ContentDbContext context)
+    : Endpoint<GetContentsByCreatorRequest, List<Content>>
+{
+    public override void Configure()
+    {
+        Get("/api/contents/creator/{UserId:guid}");
+        Options(o => o.WithTags("Contents"));
+        AllowAnonymous();
+    }
+
+    public override async Task HandleAsync(
+        GetContentsByCreatorRequest req,
+        CancellationToken ct)
+    {
+        var query = context
+            .Contents
+            .Where(c => c.CreatedBy == req.UserId);
+
+        query = query.OrderByDescending(c => c.CreatedAt);
+
+        if (req.LastId is not null)
+            query = query.Where(c => c.Id < req.LastId.Value);
+
+        query = query.Take(req.PageSize);
+
+        var posts = await query.ToListAsync(cancellationToken: ct);
+
+        await SendAsync(posts, cancellation: ct);
+    }
+}