fix fill with group when show is also included individually (#1544)

ErsatzTV.Application/Playouts/Commands/BuildPlayoutHandler.cs

@@ -97,6 +97,8 @@ public class BuildPlayoutHandler : IRequestHandler<BuildPlayout, Either<BaseErro
         }
         catch (Exception ex)
         {
+            DebugBreak.Break();
+
             _client.Notify(ex);
             return BaseError.New(
                 $"Unexpected error building playout for channel {playout.Channel.Name}: {ex.Message}");

ErsatzTV.Core.Tests/Fakes/FakeMediaCollectionRepository.cs

@@ -35,6 +35,6 @@ public class FakeMediaCollectionRepository : IMediaCollectionRepository
     public Task<bool> IsCustomPlaybackOrder(int collectionId) => false.AsTask();
     public Task<Option<string>> GetNameFromKey(CollectionKey emptyCollection) => Option<string>.None.AsTask();
 
-    public List<CollectionWithItems> GroupIntoFakeCollections(List<MediaItem> items) =>
+    public List<CollectionWithItems> GroupIntoFakeCollections(List<MediaItem> items, string fakeKey = null) =>
         throw new NotSupportedException();
 }

ErsatzTV.Core.Tests/Fakes/FakeTelevisionRepository.cs

@@ -81,4 +81,5 @@ public class FakeTelevisionRepository : ITelevisionRepository
     public Task<bool> UpdateOutline(EpisodeMetadata metadata, string outline) => throw new NotSupportedException();
 
     public Task<bool> UpdatePlot(EpisodeMetadata metadata, string plot) => throw new NotSupportedException();
+    public Task<bool> UpdateYear(ShowMetadata metadata, int? year) => throw new NotSupportedException();
 }

ErsatzTV.Core/DebugBreak.cs

@@ -0,0 +1,16 @@
+using System.Diagnostics;
+
+namespace ErsatzTV.Core;
+
+public static class DebugBreak
+{
+    [DebuggerHidden]
+    [Conditional("DEBUG")]
+    public static void Break()
+    {
+        if (Debugger.IsAttached)
+        {
+            Debugger.Break();
+        }
+    }
+}

ErsatzTV.Core/Interfaces/Repositories/IMediaCollectionRepository.cs

@@ -16,5 +16,5 @@ public interface IMediaCollectionRepository
     Task<List<int>> PlayoutIdsUsingSmartCollection(int smartCollectionId);
     Task<bool> IsCustomPlaybackOrder(int collectionId);
     Task<Option<string>> GetNameFromKey(CollectionKey emptyCollection);
-    List<CollectionWithItems> GroupIntoFakeCollections(List<MediaItem> items);
+    List<CollectionWithItems> GroupIntoFakeCollections(List<MediaItem> items, string fakeKey = null);
 }

ErsatzTV.Core/Scheduling/CollectionKey.cs

@@ -18,37 +18,43 @@ public class CollectionKey : Record<CollectionKey>
             ProgramScheduleItemCollectionType.Collection => new CollectionKey
             {
                 CollectionType = item.CollectionType,
-                CollectionId = item.CollectionId
+                CollectionId = item.CollectionId,
+                FakeCollectionKey = item.FakeCollectionKey
             },
             ProgramScheduleItemCollectionType.TelevisionShow => new CollectionKey
             {
                 CollectionType = item.CollectionType,
-                MediaItemId = item.MediaItemId
+                MediaItemId = item.MediaItemId,
+                FakeCollectionKey = item.FakeCollectionKey
             },
             ProgramScheduleItemCollectionType.TelevisionSeason => new CollectionKey
             {
                 CollectionType = item.CollectionType,
-                MediaItemId = item.MediaItemId
+                MediaItemId = item.MediaItemId,
+                FakeCollectionKey = item.FakeCollectionKey
             },
             ProgramScheduleItemCollectionType.Artist => new CollectionKey
             {
                 CollectionType = item.CollectionType,
-                MediaItemId = item.MediaItemId
+                MediaItemId = item.MediaItemId,
+                FakeCollectionKey = item.FakeCollectionKey
             },
             ProgramScheduleItemCollectionType.MultiCollection => new CollectionKey
             {
                 CollectionType = item.CollectionType,
-                MultiCollectionId = item.MultiCollectionId
+                MultiCollectionId = item.MultiCollectionId,
+                FakeCollectionKey = item.FakeCollectionKey
             },
             ProgramScheduleItemCollectionType.SmartCollection => new CollectionKey
             {
                 CollectionType = item.CollectionType,
-                SmartCollectionId = item.SmartCollectionId
+                SmartCollectionId = item.SmartCollectionId,
+                FakeCollectionKey = item.FakeCollectionKey
             },
             ProgramScheduleItemCollectionType.FakeCollection => new CollectionKey
             {
-              CollectionType = item.CollectionType,
-              FakeCollectionKey = item.FakeCollectionKey
+                CollectionType = item.CollectionType,
+                FakeCollectionKey = item.FakeCollectionKey
             },
             _ => throw new ArgumentOutOfRangeException(nameof(item))
         };

ErsatzTV.Core/Scheduling/PlayoutBuilder.cs

@@ -447,7 +447,15 @@ public class PlayoutBuilder : IPlayoutBuilder
                 _televisionRepository,
                 _artistRepository,
                 collectionKey);
-            var fakeCollections = _mediaCollectionRepository.GroupIntoFakeCollections(mediaItems)
+            string collectionKeyString = JsonConvert.SerializeObject(
+                collectionKey,
+                Formatting.None,
+                new JsonSerializerSettings
+                {
+                    NullValueHandling = NullValueHandling.Ignore
+                });
+            collectionKeyString = $"{scheduleItem.Id}:{collectionKeyString}";
+            var fakeCollections = _mediaCollectionRepository.GroupIntoFakeCollections(mediaItems, collectionKeyString)
                 .Filter(c => c.ShowId > 0 || c.ArtistId > 0 || !string.IsNullOrWhiteSpace(c.Key))
                 .ToList();
             List<ProgramScheduleItem> fakeScheduleItems =  [];
@@ -465,17 +473,19 @@ public class PlayoutBuilder : IPlayoutBuilder
                     var (showId, _, _) when showId > 0 => new CollectionKey
                     {
                         CollectionType = ProgramScheduleItemCollectionType.TelevisionShow,
-                        MediaItemId = showId
+                        MediaItemId = showId,
+                        FakeCollectionKey = collectionKeyString
                     },
                     var (_, artistId, _) when artistId > 0 => new CollectionKey
                     {
                         CollectionType = ProgramScheduleItemCollectionType.Artist,
-                        MediaItemId = artistId
+                        MediaItemId = artistId,
+                        FakeCollectionKey = collectionKeyString
                     },
                     var (_, _, k) when k is not null => new CollectionKey
                     {
                         CollectionType = ProgramScheduleItemCollectionType.FakeCollection,
-                        FakeCollectionKey = k
+                        FakeCollectionKey = collectionKeyString
                     },
                     var (_, _, _) => null
                 };

ErsatzTV.Infrastructure/Data/Repositories/MediaCollectionRepository.cs

@@ -334,7 +334,7 @@ public class MediaCollectionRepository : IMediaCollectionRepository
     }
 
     [SuppressMessage("Performance", "CA1822:Mark members as static")]
-    public List<CollectionWithItems> GroupIntoFakeCollections(List<MediaItem> items)
+    public List<CollectionWithItems> GroupIntoFakeCollections(List<MediaItem> items, string fakeKey = null)
     {
         int id = -1;
         var result = new List<CollectionWithItems>();
@@ -360,7 +360,7 @@ public class MediaCollectionRepository : IMediaCollectionRepository
                 new CollectionWithItems(
                     showId,
                     0,
-                    null,
+                    fakeKey,
                     list,
                     true,
                     PlaybackOrder.Chronological,
@@ -388,7 +388,7 @@ public class MediaCollectionRepository : IMediaCollectionRepository
                 new CollectionWithItems(
                     0,
                     artistId,
-                    null,
+                    fakeKey,
                     list,
                     true,
                     PlaybackOrder.Chronological,
@@ -429,7 +429,7 @@ public class MediaCollectionRepository : IMediaCollectionRepository
                 new CollectionWithItems(
                     id,
                     id,
-                    allArtists[index],
+                    $"{fakeKey}:artist:{allArtists[index]}",
                     list,
                     true,
                     PlaybackOrder.Chronological,
@@ -442,7 +442,7 @@ public class MediaCollectionRepository : IMediaCollectionRepository
             new CollectionWithItems(
                 id,
                 id,
-                null,
+                fakeKey,
                 items.OfType<Movie>().Cast<MediaItem>().ToList(),
                 true,
                 PlaybackOrder.Chronological,
@@ -453,7 +453,7 @@ public class MediaCollectionRepository : IMediaCollectionRepository
             new CollectionWithItems(
                 id,
                 id,
-                null,
+                fakeKey,
                 items.OfType<OtherVideo>().Cast<MediaItem>().ToList(),
                 true,
                 PlaybackOrder.Chronological,