Add track status filter and counts, album track ids and bulk track deletion

GET /tracks/users/{userId} accepts repeated status values and returns the albums each track belongs to. GET /tracks/users/{userId}/status-counts, GET /albums/{id}/tracks/ids and DELETE /tracks with a list of track ids are new.
2026-09-25 01:14:59 +02:00
parent 9928840577
commit d839a72700
18 changed files with 773 additions and 8 deletions
@@ -0,0 +1,35 @@
+using Mediator;
+using Microsoft.EntityFrameworkCore;
+using Musify.Application.Contracts;
+using Musify.Application.Tracks.Responses;
+using Musify.Domain.ValueObjects;
+
+namespace Musify.Application.Tracks
+{
+    public record GetTrackStatusCountsQuery(long UserId)
+        : IQuery<TrackStatusCountsResponse>;
+
+    public class GetTrackStatusCountsQueryHandler(IDatabase database)
+        : IQueryHandler<GetTrackStatusCountsQuery, TrackStatusCountsResponse>
+    {
+        public async ValueTask<TrackStatusCountsResponse> Handle(GetTrackStatusCountsQuery request, CancellationToken cancellationToken)
+        {
+            var counts = await database.Tracks
+                .AsNoTracking()
+                .Active()
+                .Where(track => track.OwnerUserId == request.UserId)
+                .GroupBy(track => track.Audio.TranscodeStatus)
+                .Select(group => new { Status = group.Key, Count = group.Count() })
+                .ToListAsync(cancellationToken);
+
+            int CountOf(ProcessingStatus status) => counts.Where(c => c.Status == status).Sum(c => c.Count);
+
+            return new TrackStatusCountsResponse(
+                counts.Sum(c => c.Count),
+                CountOf(ProcessingStatus.Pending),
+                CountOf(ProcessingStatus.Processing),
+                CountOf(ProcessingStatus.Completed),
+                CountOf(ProcessingStatus.Failed));
+        }
+    }
+}