add duration discard to fill attempts (#1301)

2023-06-13 17:02:31 -05:00
parent 66607b95bb
commit 5da2bdbab4
28 changed files with 4631 additions and 67 deletions
@@ -1,4 +1,5 @@
 using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Extensions;
 using ErsatzTV.Core.Interfaces.Scheduling;

 namespace ErsatzTV.Core.Scheduling;
@@ -11,6 +12,7 @@ public class ShuffleInOrderCollectionEnumerator : IMediaCollectionEnumerator
    private readonly bool _randomStartPoint;
    private Random _random;
    private IList<MediaItem> _shuffled;
+    private readonly Lazy<Option<TimeSpan>> _lazyMinimumDuration;

    public ShuffleInOrderCollectionEnumerator(
        IList<CollectionWithItems> collections,
@@ -31,6 +33,7 @@ public class ShuffleInOrderCollectionEnumerator : IMediaCollectionEnumerator

        _random = new Random(state.Seed);
        _shuffled = Shuffle(_collections, _random);
+        _lazyMinimumDuration = new Lazy<Option<TimeSpan>>(() => _shuffled.Bind(i => i.GetDuration()).HeadOrNone());

        State = new CollectionEnumeratorState { Seed = state.Seed };
        while (State.Index < state.Index)
@@ -203,4 +206,6 @@ public class ShuffleInOrderCollectionEnumerator : IMediaCollectionEnumerator
        public int Index { get; set; }
        public IList<Option<MediaItem>> Items { get; set; }
    }
+
+    public Option<TimeSpan> MinimumDuration => _lazyMinimumDuration.Value;
 }