From b7e5e21c975cc4953764d48c1dacbcd4dc149de9 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Thu, 22 Jan 2015 11:41:34 -0500
Subject: update task buttons

---
 .../Collections/CollectionManager.cs               | 64 +++++++++-------------
 1 file changed, 27 insertions(+), 37 deletions(-)

(limited to 'MediaBrowser.Server.Implementations/Collections/CollectionManager.cs')

diff --git a/MediaBrowser.Server.Implementations/Collections/CollectionManager.cs b/MediaBrowser.Server.Implementations/Collections/CollectionManager.cs
index d92db34e3..6100e3f5d 100644
--- a/MediaBrowser.Server.Implementations/Collections/CollectionManager.cs
+++ b/MediaBrowser.Server.Implementations/Collections/CollectionManager.cs
@@ -167,18 +167,6 @@ namespace MediaBrowser.Server.Implementations.Collections
                 }
 
                 list.Add(LinkedChild.Create(item));
-
-                var supportsGrouping = item as ISupportsBoxSetGrouping;
-
-                if (supportsGrouping != null)
-                {
-                    var boxsetIdList = supportsGrouping.BoxSetIdList.ToList();
-                    if (!boxsetIdList.Contains(collectionId))
-                    {
-                        boxsetIdList.Add(collectionId);
-                    }
-                    supportsGrouping.BoxSetIdList = boxsetIdList;
-                }
             }
 
             collection.LinkedChildren.AddRange(list);
@@ -228,15 +216,6 @@ namespace MediaBrowser.Server.Implementations.Collections
                 {
                     itemList.Add(childItem);
                 }
-
-                var supportsGrouping = childItem as ISupportsBoxSetGrouping;
-
-                if (supportsGrouping != null)
-                {
-                    var boxsetIdList = supportsGrouping.BoxSetIdList.ToList();
-                    boxsetIdList.Remove(collectionId);
-                    supportsGrouping.BoxSetIdList = boxsetIdList;
-                }
             }
 
             var shortcutFiles = Directory
@@ -289,29 +268,40 @@ namespace MediaBrowser.Server.Implementations.Collections
 
         public IEnumerable<BaseItem> CollapseItemsWithinBoxSets(IEnumerable<BaseItem> items, User user)
         {
-            var itemsToCollapse = new List<ISupportsBoxSetGrouping>();
-            var boxsets = new List<BaseItem>();
+            var results = new Dictionary<Guid, BaseItem>();
+            var allBoxsets = new List<BoxSet>();
 
-            var list = items.ToList();
-
-            foreach (var item in list.OfType<ISupportsBoxSetGrouping>())
+            foreach (var item in items)
             {
-                var currentBoxSets = item.BoxSetIdList
-                    .Select(i => _libraryManager.GetItemById(i))
-                    .Where(i => i != null && i.IsVisible(user))
-                    .ToList();
+                var grouping = item as ISupportsBoxSetGrouping;
 
-                if (currentBoxSets.Count > 0)
+                if (grouping == null)
+                {
+                    results[item.Id] = item;
+                }
+                else
                 {
-                    itemsToCollapse.Add(item);
-                    boxsets.AddRange(currentBoxSets);
+                    var itemId = item.Id;
+
+                    var currentBoxSets = allBoxsets
+                        .Where(i => i.GetLinkedChildren().Any(j => j.Id == itemId))
+                        .ToList();
+
+                    if (currentBoxSets.Count > 0)
+                    {
+                        foreach (var boxset in currentBoxSets)
+                        {
+                            results[boxset.Id] = boxset;
+                        }
+                    }
+                    else
+                    {
+                        results[item.Id] = item;
+                    }
                 }
             }
 
-            return list
-                .Except(itemsToCollapse.Cast<BaseItem>())
-                .Concat(boxsets)
-                .DistinctBy(i => i.Id);
+            return results.Values;
         }
     }
 }
-- 
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