fix: exclude live tracks under soft-deleted releases from home stats cut/mix figures

DeepDrftData/Repositories/TrackRepository.cs

@@ -159,16 +159,17 @@ public class TrackRepository : Repository<DeepDrftContext, TrackEntity>
             .ToDictionaryAsync(x => x.ReleaseId, x => x.Count, ct);
 
     // Aggregate figures for the public home hero stat row, assembled in as few round-trips as is clean.
-    // All counts go through Query / the release set's !IsDeleted filter so soft-deleted rows never count.
-    // Mix runtime sums DurationSeconds with a null-coalesce to 0 so not-yet-backfilled rows contribute
-    // zero rather than throwing or skewing the total. The cut release-type breakdown is grouped here so
-    // a zero-count type is simply absent from the result (no present-with-zero row).
+    // All counts go through Query (!t.IsDeleted) plus an explicit !t.Release.IsDeleted guard so tracks
+    // under a directly-deleted release are also excluded. Mix runtime sums DurationSeconds with a
+    // null-coalesce to 0 so not-yet-backfilled rows contribute zero rather than throwing or skewing the
+    // total. The cut release-type breakdown is grouped here so a zero-count type is simply absent from
+    // the result (no present-with-zero row).
     public async Task<HomeStatsDto> GetHomeStatsAsync(CancellationToken ct = default)
     {
         var releases = _context.Set<ReleaseEntity>().Where(r => !r.IsDeleted);
 
         var cutTrackCount = await Query
-            .CountAsync(t => t.Release != null && t.Release.Medium == ReleaseMedium.Cut, ct);
+            .CountAsync(t => t.Release != null && !t.Release.IsDeleted && t.Release.Medium == ReleaseMedium.Cut, ct);
 
         var cutReleaseTypeCounts = await releases
             .Where(r => r.Medium == ReleaseMedium.Cut)
@@ -180,7 +181,7 @@ public class TrackRepository : Repository<DeepDrftContext, TrackEntity>
             .CountAsync(r => r.Medium == ReleaseMedium.Mix, ct);
 
         var mixRuntimeSeconds = await Query
-            .Where(t => t.Release != null && t.Release.Medium == ReleaseMedium.Mix)
+            .Where(t => t.Release != null && !t.Release.IsDeleted && t.Release.Medium == ReleaseMedium.Mix)
             .SumAsync(t => t.DurationSeconds ?? 0d, ct);
 
         return new HomeStatsDto

DeepDrftTests/HomeStatsQueryTests.cs

@@ -149,4 +149,34 @@ public class HomeStatsQueryTests
         Assert.That(stats.CutReleaseTypeCounts.Single(c => c.ReleaseType == ReleaseType.Album).Count, Is.EqualTo(1));
         Assert.That(stats.MixRuntimeSeconds, Is.EqualTo(0d), "the only mix track is soft-deleted");
     }
+
+    // A live track under a directly-deleted release must be excluded from the track-based figures.
+    // SoftDeleteReleaseAsync does not cascade to child tracks, so without the !t.Release.IsDeleted
+    // guard the track-count and runtime figures are internally inconsistent with the release-level ones.
+    [Test]
+    public async Task GetHomeStatsAsync_ExcludesLiveTracksUnderSoftDeletedRelease()
+    {
+        var liveCut = Release("Live Cut", ReleaseMedium.Cut, ReleaseType.Album);
+        var deletedCut = Release("Dead Cut", ReleaseMedium.Cut, ReleaseType.Album);
+        deletedCut.IsDeleted = true;
+        var deletedMix = Release("Dead Mix", ReleaseMedium.Mix);
+        deletedMix.IsDeleted = true;
+
+        // Both tracks are themselves live — only their parent release is soft-deleted.
+        var liveTrackUnderDeletedCut = Track(deletedCut);
+        var liveTrackUnderDeletedMix = Track(deletedMix, duration: 900d);
+
+        await SeedAsync(
+            new[] { liveCut, deletedCut, deletedMix },
+            new[] { Track(liveCut), liveTrackUnderDeletedCut, liveTrackUnderDeletedMix });
+
+        var stats = await CreateRepository().GetHomeStatsAsync();
+
+        Assert.That(stats.CutTrackCount, Is.EqualTo(1),
+            "live track under deleted Cut release must not inflate CutTrackCount");
+        Assert.That(stats.MixReleaseCount, Is.EqualTo(0),
+            "deleted Mix release must not count");
+        Assert.That(stats.MixRuntimeSeconds, Is.EqualTo(0d),
+            "live track under deleted Mix release must not inflate MixRuntimeSeconds");
+    }
 }