feat(backend): expose the first cover track ids of playlists and albums

2026-07-21 18:13:18 +02:00
parent 496a5f4a0b
commit 78cc2f7248
11 changed files with 125 additions and 29 deletions
@@ -2,6 +2,7 @@ using ErrorOr;
 using Microsoft.EntityFrameworkCore;
 using Musify.Application.Shared;
 using Musify.Application.PlayLists.Responses;
+using X.PagedList;
 using X.PagedList.EF;
 using Mediator;
 using Musify.Application.Contracts;
@@ -32,11 +33,23 @@ namespace Musify.Application.PlayLists

            var totalCount = await playListsQuery.CountAsync(cancellationToken);

-            var pagedPlayLists = await playListsQuery
+            var pagedEntities = await playListsQuery
                .OrderBy(p => p.CreatedAt)
-                .Select(p => PlayListApplicationResponse.FromEntity(p))
+                .Select(p => new
+                {
+                    PlayList = p,
+                    CoverTrackIds = p.PlayListTracks
+                        .OrderBy(plt => plt.Position)
+                        .Take(PlayListApplicationResponse.CoverTrackCount)
+                        .Select(plt => plt.TrackId)
+                        .ToList()
+                })
                .ToPagedListAsync(request.PageNumber, request.PageSize, totalCount, cancellationToken);

+            var pagedPlayLists = new StaticPagedList<PlayListApplicationResponse>(
+                pagedEntities.Select(entry => PlayListApplicationResponse.FromEntity(entry.PlayList, entry.CoverTrackIds)),
+                pagedEntities.PageNumber, pagedEntities.PageSize, pagedEntities.TotalItemCount);
+
            return PaginatedResponse<PlayListApplicationResponse>.FromPagedList(pagedPlayLists);
        }
    }