fix bug scheduling duration filler (#1510)

ErsatzTV.Core/Scheduling/ChronologicalMediaCollectionEnumerator.cs

@@ -15,7 +15,7 @@ public sealed class ChronologicalMediaCollectionEnumerator : IMediaCollectionEnu
     {
         _sortedMediaItems = mediaItems.OrderBy(identity, new ChronologicalMediaComparer()).ToList();
         _lazyMinimumDuration = new Lazy<Option<TimeSpan>>(
-            () => _sortedMediaItems.Bind(i => i.GetDuration()).OrderBy(identity).HeadOrNone());
+            () => _sortedMediaItems.Bind(i => i.GetNonZeroDuration()).OrderBy(identity).HeadOrNone());
 
         State = new CollectionEnumeratorState { Seed = state.Seed };
 

ErsatzTV.Core/Scheduling/CustomOrderCollectionEnumerator.cs

@@ -26,7 +26,7 @@ public class CustomOrderCollectionEnumerator : IMediaCollectionEnumerator
             .Map(ci => mediaItems.First(mi => mi.Id == ci.MediaItemId))
             .ToList();
         _lazyMinimumDuration = new Lazy<Option<TimeSpan>>(
-            () => _sortedMediaItems.Bind(i => i.GetDuration()).OrderBy(identity).HeadOrNone());
+            () => _sortedMediaItems.Bind(i => i.GetNonZeroDuration()).OrderBy(identity).HeadOrNone());
 
         State = new CollectionEnumeratorState { Seed = state.Seed };
         while (State.Index < state.Index)

ErsatzTV.Core/Scheduling/RandomizedMediaCollectionEnumerator.cs

@@ -15,7 +15,7 @@ public class RandomizedMediaCollectionEnumerator : IMediaCollectionEnumerator
     {
         _mediaItems = mediaItems;
         _lazyMinimumDuration =
-            new Lazy<Option<TimeSpan>>(() => _mediaItems.Bind(i => i.GetDuration()).OrderBy(identity).HeadOrNone());
+            new Lazy<Option<TimeSpan>>(() => _mediaItems.Bind(i => i.GetNonZeroDuration()).OrderBy(identity).HeadOrNone());
         _random = new Random(state.Seed);
 
         State = new CollectionEnumeratorState { Seed = state.Seed };

ErsatzTV.Core/Scheduling/SeasonEpisodeMediaCollectionEnumerator.cs

@@ -15,7 +15,7 @@ public sealed class SeasonEpisodeMediaCollectionEnumerator : IMediaCollectionEnu
     {
         _sortedMediaItems = mediaItems.OrderBy(identity, new SeasonEpisodeMediaComparer()).ToList();
         _lazyMinimumDuration = new Lazy<Option<TimeSpan>>(
-            () => _sortedMediaItems.Bind(i => i.GetDuration()).OrderBy(identity).HeadOrNone());
+            () => _sortedMediaItems.Bind(i => i.GetNonZeroDuration()).OrderBy(identity).HeadOrNone());
 
         State = new CollectionEnumeratorState { Seed = state.Seed };
 

ErsatzTV.Core/Scheduling/ShuffleInOrderCollectionEnumerator.cs

@@ -34,7 +34,7 @@ public class ShuffleInOrderCollectionEnumerator : IMediaCollectionEnumerator
         _random = new Random(state.Seed);
         _shuffled = Shuffle(_collections, _random);
         _lazyMinimumDuration =
-            new Lazy<Option<TimeSpan>>(() => _shuffled.Bind(i => i.GetDuration()).OrderBy(identity).HeadOrNone());
+            new Lazy<Option<TimeSpan>>(() => _shuffled.Bind(i => i.GetNonZeroDuration()).OrderBy(identity).HeadOrNone());
 
         State = new CollectionEnumeratorState { Seed = state.Seed };
         while (State.Index < state.Index)

ErsatzTV.Core/Scheduling/ShuffledMediaCollectionEnumerator.cs

@@ -31,7 +31,7 @@ public class ShuffledMediaCollectionEnumerator : IMediaCollectionEnumerator
         _random = new CloneableRandom(state.Seed);
         _shuffled = Shuffle(_mediaItems, _random);
         _lazyMinimumDuration =
-            new Lazy<Option<TimeSpan>>(() => _shuffled.Bind(i => i.GetDuration()).OrderBy(identity).HeadOrNone());
+            new Lazy<Option<TimeSpan>>(() => _shuffled.Bind(i => i.GetNonZeroDuration()).OrderBy(identity).HeadOrNone());
 
         State = new CollectionEnumeratorState { Seed = state.Seed };
         while (State.Index < state.Index)