chore: moving towards agentic development

backend/src/Socialize.Api/Modules/Comments/Handlers/GetComments.cs

@@ -0,0 +1,80 @@
+using Socialize.Infrastructure.Security;
+
+namespace Socialize.Modules.Comments.Handlers;
+
+public record GetCommentsRequest(Guid ContentItemId);
+
+public record CommentDto(
+    Guid Id,
+    Guid WorkspaceId,
+    Guid ContentItemId,
+    Guid? ParentCommentId,
+    Guid AuthorUserId,
+    string AuthorDisplayName,
+    string AuthorEmail,
+    string? AuthorPortraitUrl,
+    string Body,
+    bool IsResolved,
+    DateTimeOffset CreatedAt,
+    DateTimeOffset? ResolvedAt);
+
+public class GetCommentsHandler(
+    AppDbContext dbContext,
+    AccessScopeService accessScopeService)
+    : Endpoint<GetCommentsRequest, IReadOnlyCollection<CommentDto>>
+{
+    public override void Configure()
+    {
+        Get("/api/comments");
+        Options(o => o.WithTags("Comments"));
+    }
+
+    public override async Task HandleAsync(GetCommentsRequest request, CancellationToken ct)
+    {
+        ContentItem? item = await dbContext.ContentItems
+            .SingleOrDefaultAsync(candidate => candidate.Id == request.ContentItemId, ct);
+        if (item is null)
+        {
+            await SendNotFoundAsync(ct);
+            return;
+        }
+
+        if (!accessScopeService.CanReviewContent(User, item.WorkspaceId, item.ClientId, item.ProjectId))
+        {
+            await SendForbiddenAsync(ct);
+            return;
+        }
+
+        List<Comment> comments = await dbContext.Comments
+            .Where(comment => comment.ContentItemId == request.ContentItemId)
+            .OrderBy(comment => comment.CreatedAt)
+            .ToListAsync(ct);
+
+        List<Guid> authorIds = comments
+            .Select(comment => comment.AuthorUserId)
+            .Distinct()
+            .ToList();
+
+        Dictionary<Guid, string?> authorPortraits = await dbContext.Users
+            .Where(user => authorIds.Contains(user.Id))
+            .ToDictionaryAsync(user => user.Id, user => user.PortraitUrl, ct);
+
+        List<CommentDto> dtos = comments
+            .Select(comment => new CommentDto(
+                comment.Id,
+                comment.WorkspaceId,
+                comment.ContentItemId,
+                comment.ParentCommentId,
+                comment.AuthorUserId,
+                comment.AuthorDisplayName,
+                comment.AuthorEmail,
+                authorPortraits.GetValueOrDefault(comment.AuthorUserId),
+                comment.Body,
+                comment.IsResolved,
+                comment.CreatedAt,
+                comment.ResolvedAt))
+            .ToList();
+
+        await SendOkAsync(dtos, ct);
+    }
+}