Merge branch 'master' into authenticationdb-efcore

# Conflicts:
#	Jellyfin.Api/Helpers/RequestHelpers.cs

1 files changed, 34 insertions, 34 deletions

diff --git a/Emby.Server.Implementations/Collections/CollectionManager.cs b/Emby.Server.Implementations/Collections/CollectionManager.cs
index db532ce5b..c56f33448 100644
--- a/Emby.Server.Implementations/Collections/CollectionManager.cs
+++ b/Emby.Server.Implementations/Collections/CollectionManager.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Threading;
@@ -8,11 +7,9 @@ using System.Threading.Tasks;
 using Jellyfin.Data.Entities;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Controller.Collections;
-using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.Plugins;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
@@ -124,7 +121,7 @@ namespace Emby.Server.Implementations.Collections
 
         private IEnumerable<BoxSet> GetCollections(User user)
         {
-            var folder = GetCollectionsFolder(false).Result;
+            var folder = GetCollectionsFolder(false).GetAwaiter().GetResult();
 
             return folder == null
                 ? Enumerable.Empty<BoxSet>()
@@ -167,7 +164,7 @@ namespace Emby.Server.Implementations.Collections
 
                 parentFolder.AddChild(collection, CancellationToken.None);
 
-                if (options.ItemIdList.Length > 0)
+                if (options.ItemIdList.Count > 0)
                 {
                     await AddToCollectionAsync(
                         collection.Id,
@@ -251,11 +248,7 @@ namespace Emby.Server.Implementations.Collections
 
                 if (fireEvent)
                 {
-                    ItemsAddedToCollection?.Invoke(this, new CollectionModifiedEventArgs
-                    {
-                        Collection = collection,
-                        ItemsChanged = itemList
-                    });
+                    ItemsAddedToCollection?.Invoke(this, new CollectionModifiedEventArgs(collection, itemList));
                 }
             }
         }
@@ -307,11 +300,7 @@ namespace Emby.Server.Implementations.Collections
                 },
                 RefreshPriority.High);
 
-            ItemsRemovedFromCollection?.Invoke(this, new CollectionModifiedEventArgs
-            {
-                Collection = collection,
-                ItemsChanged = itemList
-            });
+            ItemsRemovedFromCollection?.Invoke(this, new CollectionModifiedEventArgs(collection, itemList));
         }
 
         /// <inheritdoc />
@@ -319,11 +308,11 @@ namespace Emby.Server.Implementations.Collections
         {
             var results = new Dictionary<Guid, BaseItem>();
 
-            var allBoxsets = GetCollections(user).ToList();
+            var allBoxSets = GetCollections(user).ToList();
 
             foreach (var item in items)
             {
-                if (!(item is ISupportsBoxSetGrouping))
+                if (item is not ISupportsBoxSetGrouping)
                 {
                     results[item.Id] = item;
                 }
@@ -331,34 +320,45 @@ namespace Emby.Server.Implementations.Collections
                 {
                     var itemId = item.Id;
 
-                    var currentBoxSets = allBoxsets
-                        .Where(i => i.ContainsLinkedChildByItemId(itemId))
-                        .ToList();
-
-                    if (currentBoxSets.Count > 0)
+                    var itemIsInBoxSet = false;
+                    foreach (var boxSet in allBoxSets)
                     {
-                        foreach (var boxset in currentBoxSets)
+                        if (!boxSet.ContainsLinkedChildByItemId(itemId))
                         {
-                            results[boxset.Id] = boxset;
+                            continue;
                         }
+
+                        itemIsInBoxSet = true;
+
+                        results.TryAdd(boxSet.Id, boxSet);
+                    }
+
+                    // skip any item that is in a box set
+                    if (itemIsInBoxSet)
+                    {
+                        continue;
                     }
-                    else
+
+                    var alreadyInResults = false;
+                    // this is kind of a performance hack because only Video has alternate versions that should be in a box set?
+                    if (item is Video video)
                     {
-                        var alreadyInResults = false;
-                        foreach (var child in item.GetMediaSources(true))
+                        foreach (var childId in video.GetLocalAlternateVersionIds())
                         {
-                            if (Guid.TryParse(child.Id, out var id) && results.ContainsKey(id))
+                            if (!results.ContainsKey(childId))
                             {
-                                alreadyInResults = true;
-                                break;
+                                continue;
                             }
-                        }
 
-                        if (!alreadyInResults)
-                        {
-                            results[item.Id] = item;
+                            alreadyInResults = true;
+                            break;
                         }
                     }
+
+                    if (!alreadyInResults)
+                    {
+                        results[itemId] = item;
+                    }
                 }
             }