fix library changed

MediaBrowser.Controller/Channels/ChannelAudioItem.cs

@@ -104,7 +104,7 @@ namespace MediaBrowser.Controller.Channels
 
         public override bool IsVisibleStandalone(User user)
         {
-            return base.IsVisibleStandalone(user) && ChannelVideoItem.IsChannelVisible(this, user);
+            return IsVisibleStandaloneInternal(user, false) && ChannelVideoItem.IsChannelVisible(this, user);
         }
     }
 }

MediaBrowser.Controller/Channels/ChannelFolderItem.cs

@@ -83,7 +83,7 @@ namespace MediaBrowser.Controller.Channels
 
         public override bool IsVisibleStandalone(User user)
         {
-            return base.IsVisibleStandalone(user) && ChannelVideoItem.IsChannelVisible(this, user);
+            return IsVisibleStandaloneInternal(user, false) && ChannelVideoItem.IsChannelVisible(this, user);
         }
     }
 }

MediaBrowser.Controller/Channels/ChannelVideoItem.cs

@@ -133,7 +133,7 @@ namespace MediaBrowser.Controller.Channels
 
         public override bool IsVisibleStandalone(User user)
         {
-            return base.IsVisibleStandalone(user) && IsChannelVisible(this, user);
+            return IsVisibleStandaloneInternal(user, false) && IsChannelVisible(this, user);
         }
 
         internal static bool IsChannelVisible(IChannelItem item, User user)

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -1143,6 +1143,11 @@ namespace MediaBrowser.Controller.Entities
         }
 
         public virtual bool IsVisibleStandalone(User user)
+        {
+            return IsVisibleStandaloneInternal(user, true);
+        }
+
+        protected bool IsVisibleStandaloneInternal(User user, bool checkFolders)
         {
             if (!IsVisible(user))
             {
@@ -1154,17 +1159,25 @@ namespace MediaBrowser.Controller.Entities
                 return false;
             }
 
-            var topParent = Parents.LastOrDefault() ?? this;
-
-            if (string.IsNullOrWhiteSpace(topParent.Path))
+            if (checkFolders)
             {
-                return true;
-            }
+                var topParent = Parents.LastOrDefault() ?? this;
 
-            var folders = user.RootFolder.GetChildren(user, true).Select(i => i.Id).ToList();
-            var itemCollectionFolders = LibraryManager.GetCollectionFolders(this).Select(i => i.Id).ToList();
+                if (string.IsNullOrWhiteSpace(topParent.Path))
+                {
+                    return true;
+                }
 
-            return itemCollectionFolders.Any(folders.Contains);
+                var userCollectionFolders = user.RootFolder.GetChildren(user, true).Select(i => i.Id).ToList();
+                var itemCollectionFolders = LibraryManager.GetCollectionFolders(this).Select(i => i.Id);
+
+                if (!itemCollectionFolders.Any(userCollectionFolders.Contains))
+                {
+                    return false;
+                }
+            }
+
+            return true;
         }
 
         /// <summary>
@@ -1669,7 +1682,7 @@ namespace MediaBrowser.Controller.Entities
                 else
                 {
                     existing.DateModified = FileSystem.GetLastWriteTimeUtc(newImage);
-                    existing.Length = ((FileInfo) newImage).Length;
+                    existing.Length = ((FileInfo)newImage).Length;
                 }
             }
 

MediaBrowser.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs

@@ -243,19 +243,17 @@ namespace MediaBrowser.Server.Implementations.EntryPoints
         {
             var user = _userManager.GetUserById(userId);
 
-            var collections = user.RootFolder.GetChildren(user, true).ToList();
-
             return new LibraryUpdateInfo
             {
-                ItemsAdded = itemsAdded.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user, collections)).Select(i => i.Id.ToString("N")).Distinct().ToList(),
+                ItemsAdded = itemsAdded.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user)).Select(i => i.Id.ToString("N")).Distinct().ToList(),
 
-                ItemsUpdated = itemsUpdated.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user, collections)).Select(i => i.Id.ToString("N")).Distinct().ToList(),
+                ItemsUpdated = itemsUpdated.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user)).Select(i => i.Id.ToString("N")).Distinct().ToList(),
 
-                ItemsRemoved = itemsRemoved.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user, collections, true)).Select(i => i.Id.ToString("N")).Distinct().ToList(),
+                ItemsRemoved = itemsRemoved.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user, true)).Select(i => i.Id.ToString("N")).Distinct().ToList(),
 
-                FoldersAddedTo = foldersAddedTo.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user, collections)).Select(i => i.Id.ToString("N")).Distinct().ToList(),
+                FoldersAddedTo = foldersAddedTo.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user)).Select(i => i.Id.ToString("N")).Distinct().ToList(),
 
-                FoldersRemovedFrom = foldersRemovedFrom.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user, collections)).Select(i => i.Id.ToString("N")).Distinct().ToList()
+                FoldersRemovedFrom = foldersRemovedFrom.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user)).Select(i => i.Id.ToString("N")).Distinct().ToList()
             };
         }
 
@@ -265,10 +263,9 @@ namespace MediaBrowser.Server.Implementations.EntryPoints
         /// <typeparam name="T"></typeparam>
         /// <param name="item">The item.</param>
         /// <param name="user">The user.</param>
-        /// <param name="collections">The collections.</param>
         /// <param name="includeIfNotFound">if set to <c>true</c> [include if not found].</param>
         /// <returns>IEnumerable{``0}.</returns>
-        private IEnumerable<T> TranslatePhysicalItemToUserLibrary<T>(T item, User user, IEnumerable<BaseItem> collections, bool includeIfNotFound = false)
+        private IEnumerable<T> TranslatePhysicalItemToUserLibrary<T>(T item, User user, bool includeIfNotFound = false)
             where T : BaseItem
         {
             // If the physical root changed, return the user root
@@ -277,15 +274,6 @@ namespace MediaBrowser.Server.Implementations.EntryPoints
                 return new[] { user.RootFolder as T };
             }
 
-            // Need to find what user collection folder this belongs to
-            if (item.Parent is AggregateFolder)
-            {
-                if (item.LocationType == LocationType.FileSystem)
-                {
-                    return collections.Where(i => i.PhysicalLocations.Contains(item.Path)).Cast<T>();
-                }
-            }
-
             // Return it only if it's in the user's library
             if (includeIfNotFound || item.IsVisibleStandalone(user))
             {