add "all" instruction (#1821)

* add "all" instruction

* use string for value we don't care about

ErsatzTV.Core/Scheduling/YamlScheduling/Handlers/YamlPlayoutAllHandler.cs

@@ -0,0 +1,70 @@
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Scheduling;
+using ErsatzTV.Core.Scheduling.YamlScheduling.Models;
+using Microsoft.Extensions.Logging;
+
+namespace ErsatzTV.Core.Scheduling.YamlScheduling.Handlers;
+
+public class YamlPlayoutAllHandler(EnumeratorCache enumeratorCache) : YamlPlayoutContentHandler(enumeratorCache)
+{
+    public override async Task<bool> Handle(
+        YamlPlayoutContext context,
+        YamlPlayoutInstruction instruction,
+        ILogger<YamlPlayoutBuilder> logger,
+        CancellationToken cancellationToken)
+    {
+        if (instruction is not YamlPlayoutAllInstruction all)
+        {
+            return false;
+        }
+
+        Option<IMediaCollectionEnumerator> maybeEnumerator = await GetContentEnumerator(
+            context,
+            instruction.Content,
+            logger,
+            cancellationToken);
+
+        foreach (IMediaCollectionEnumerator enumerator in maybeEnumerator)
+        {
+            for (var i = 0; i < enumerator.Count; i++)
+            {
+                foreach (MediaItem mediaItem in enumerator.Current)
+                {
+                    TimeSpan itemDuration = DurationForMediaItem(mediaItem);
+
+                    // create a playout item
+                    var playoutItem = new PlayoutItem
+                    {
+                        MediaItemId = mediaItem.Id,
+                        Start = context.CurrentTime.UtcDateTime,
+                        Finish = context.CurrentTime.UtcDateTime + itemDuration,
+                        InPoint = TimeSpan.Zero,
+                        OutPoint = itemDuration,
+                        FillerKind = GetFillerKind(all),
+                        //CustomTitle = scheduleItem.CustomTitle,
+                        //WatermarkId = scheduleItem.WatermarkId,
+                        //PreferredAudioLanguageCode = scheduleItem.PreferredAudioLanguageCode,
+                        //PreferredAudioTitle = scheduleItem.PreferredAudioTitle,
+                        //PreferredSubtitleLanguageCode = scheduleItem.PreferredSubtitleLanguageCode,
+                        //SubtitleMode = scheduleItem.SubtitleMode
+                        GuideGroup = context.GuideGroup
+                        //GuideStart = effectiveBlock.Start.UtcDateTime,
+                        //GuideFinish = blockFinish.UtcDateTime,
+                        //BlockKey = JsonConvert.SerializeObject(effectiveBlock.BlockKey),
+                        //CollectionKey = JsonConvert.SerializeObject(collectionKey, JsonSettings),
+                        //CollectionEtag = collectionEtags[collectionKey]
+                    };
+
+                    context.Playout.Items.Add(playoutItem);
+
+                    context.CurrentTime += itemDuration;
+                    enumerator.MoveNext();
+                }
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+}

ErsatzTV.Core/Scheduling/YamlScheduling/Models/YamlPlayoutAllInstruction.cs

@@ -0,0 +1,6 @@
+namespace ErsatzTV.Core.Scheduling.YamlScheduling.Models;
+
+public class YamlPlayoutAllInstruction : YamlPlayoutInstruction
+{
+    public string All { get; set; }
+}

ErsatzTV.Core/Scheduling/YamlScheduling/YamlPlayoutBuilder.cs

@@ -130,6 +130,7 @@ public class YamlPlayoutBuilder(
             YamlPlayoutSkipItemsInstruction => new YamlPlayoutSkipItemsHandler(),
 
             // content handlers
+            YamlPlayoutAllInstruction => new YamlPlayoutAllHandler(enumeratorCache),
             YamlPlayoutCountInstruction => new YamlPlayoutCountHandler(enumeratorCache),
             YamlPlayoutDurationInstruction => new YamlPlayoutDurationHandler(enumeratorCache),
             YamlPlayoutPadToNextInstruction => new YamlPlayoutPadToNextHandler(enumeratorCache),
@@ -164,6 +165,7 @@ public class YamlPlayoutBuilder(
 
                     var instructionKeyMappings = new Dictionary<string, Type>
                     {
+                        { "all", typeof(YamlPlayoutAllInstruction) },
                         { "count", typeof(YamlPlayoutCountInstruction) },
                         { "duration", typeof(YamlPlayoutDurationInstruction) },
                         { "new_epg_group", typeof(YamlPlayoutNewEpgGroupInstruction) },