add "shuffle in order" playback order for multi-collections (#338)

* add "shuffle in order" option for multi-collections * use balanced shuffle instead of random
2021-08-21 12:47:22 -05:00
parent d3fc820aef
commit 32fdb414fa
9 changed files with 254 additions and 10 deletions
@@ -24,6 +24,23 @@ namespace ErsatzTV.Application.ProgramSchedules.Commands
            IProgramScheduleItemRequest item,
            ProgramSchedule programSchedule)
        {
+            if (item.MultiCollectionId.HasValue)
+            {
+                switch (item.PlaybackOrder)
+                {
+                    case PlaybackOrder.Chronological:
+                    case PlaybackOrder.Random:
+                        return BaseError.New($"Invalid playback order for multi collection: '{item.PlaybackOrder}'");
+                    case PlaybackOrder.Shuffle:
+                    case PlaybackOrder.ShuffleInOrder:
+                        break;
+                }
+            }
+            else if (item.PlaybackOrder == PlaybackOrder.ShuffleInOrder)
+            {
+                return BaseError.New("Invalid playback order: 'Shuffle In Order'");
+            }
+
            switch (item.PlayoutMode)
            {
                case PlayoutMode.Flood: