update querying

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -1939,6 +1939,36 @@ namespace MediaBrowser.Controller.Entities
             return GetParents().Select(i => i.Id).Concat(LibraryManager.GetCollectionFolders(this).Select(i => i.Id));
         }
 
+        public BaseItem GetTopParent()
+        {
+            if (IsTopParent)
+            {
+                return this;
+            }
+
+            return GetParents().FirstOrDefault(i => i.IsTopParent);
+        }
+
+        [IgnoreDataMember]
+        public virtual bool IsTopParent
+        {
+            get
+            {
+                if (GetParent() is AggregateFolder || this is Channel || this is BasePluginFolder)
+                {
+                    return true;
+                }
+
+                var view = this as UserView;
+                if (view != null && string.Equals(view.ViewType, CollectionType.LiveTv, StringComparison.OrdinalIgnoreCase))
+                {
+                    return true;
+                }
+
+                return false;
+            }
+        }
+
         [IgnoreDataMember]
         public virtual bool SupportsAncestors
         {

MediaBrowser.Controller/Entities/CollectionFolder.cs

@@ -181,9 +181,7 @@ namespace MediaBrowser.Controller.Entities
         }
         private List<LinkedChild> GetLinkedChildrenInternal()
         {
-            return LibraryManager.RootFolder.Children
+            return GetPhysicalParents()
-                .OfType<Folder>()
-                .Where(i => i.Path != null && PhysicalLocations.Contains(i.Path, StringComparer.OrdinalIgnoreCase))
                 .SelectMany(c => c.LinkedChildren)
                 .ToList();
         }
@@ -199,11 +197,14 @@ namespace MediaBrowser.Controller.Entities
 
         private IEnumerable<BaseItem> GetActualChildren()
         {
-            return
+            return GetPhysicalParents().SelectMany(c => c.Children);
-                LibraryManager.RootFolder.Children
+        }
+
+        public IEnumerable<Folder> GetPhysicalParents()
+        {
+            return LibraryManager.RootFolder.Children
                 .OfType<Folder>()
-                .Where(i => i.Path != null && PhysicalLocations.Contains(i.Path, StringComparer.OrdinalIgnoreCase))
+                .Where(i => i.Path != null && PhysicalLocations.Contains(i.Path, StringComparer.OrdinalIgnoreCase));
-                .SelectMany(c => c.Children);
         }
 
         [IgnoreDataMember]

MediaBrowser.Controller/Entities/InternalItemsQuery.cs

@@ -107,6 +107,7 @@ namespace MediaBrowser.Controller.Entities
 
         public Guid? ParentId { get; set; }
         public string[] AncestorIds { get; set; }
+        public string[] TopParentIds { get; set; }
 
         public LocationType[] ExcludeLocationTypes { get; set; }
         
@@ -131,6 +132,7 @@ namespace MediaBrowser.Controller.Entities
             ChannelIds = new string[] { };
             ItemIds = new string[] { };
             AncestorIds = new string[] { };
+            TopParentIds = new string[] { };
             ExcludeLocationTypes = new LocationType[] { };
         }
 

MediaBrowser.Controller/Entities/UserView.cs

@@ -170,7 +170,8 @@ namespace MediaBrowser.Controller.Entities
             { 
                 CollectionType.Games, 
                 CollectionType.Books, 
-                CollectionType.MusicVideos 
+                CollectionType.MusicVideos , 
+                CollectionType.HomeVideos 
             };
 
             return types.Contains(viewType ?? string.Empty, StringComparer.OrdinalIgnoreCase);

MediaBrowser.Server.Implementations/Library/LibraryManager.cs

@@ -1336,16 +1336,16 @@ namespace MediaBrowser.Server.Implementations.Library
 
         private void AddUserToQuery(InternalItemsQuery query, User user)
         {
-            if (query.AncestorIds.Length == 0 && !query.ParentId.HasValue && query.ChannelIds.Length == 0)
+            if (query.AncestorIds.Length == 0 && !query.ParentId.HasValue && query.ChannelIds.Length == 0 && query.TopParentIds.Length == 0)
             {
-                //var userViews = _userviewManager().GetUserViews(new UserViewQuery
+                var userViews = _userviewManager().GetUserViews(new UserViewQuery
-                //{
+                {
-                //    UserId = user.Id.ToString("N"),
+                    UserId = user.Id.ToString("N"),
-                //    IncludeHidden = true
+                    IncludeHidden = true
 
-                //}, CancellationToken.None).Result.ToList();
+                }, CancellationToken.None).Result.ToList();
 
-                //query.AncestorIds = userViews.SelectMany(i => i.GetIdsForAncestorQuery()).Distinct().Select(i => i.ToString("N")).ToArray();
+                query.TopParentIds = userViews.SelectMany(GetTopParentsForQuery).Select(i => i.Id.ToString("N")).ToArray();
             }
 
             // TODO: handle blocking by tags
@@ -1358,6 +1358,60 @@ namespace MediaBrowser.Server.Implementations.Library
             }
         }
 
+        private IEnumerable<BaseItem> GetTopParentsForQuery(BaseItem item)
+        {
+            var view = item as UserView;
+
+            if (view != null)
+            {
+                if (string.Equals(view.ViewType, CollectionType.LiveTv))
+                {
+                    return new[] { view };
+                }
+                if (string.Equals(view.ViewType, CollectionType.Channels))
+                {
+                    // TODO: Return channels
+                    return new[] { view };
+                }
+
+                // Translate view into folders
+                if (view.DisplayParentId != Guid.Empty)
+                {
+                    var displayParent = GetItemById(view.DisplayParentId);
+                    if (displayParent != null)
+                    {
+                        return GetTopParentsForQuery(displayParent);
+                    }
+                    return new BaseItem[] { };
+                }
+                if (view.ParentId != Guid.Empty)
+                {
+                    var displayParent = GetItemById(view.ParentId);
+                    if (displayParent != null)
+                    {
+                        return GetTopParentsForQuery(displayParent);
+                    }
+                    return new BaseItem[] { };
+                }
+
+                // Handle grouping
+                return new BaseItem[] { };
+            }
+
+            var collectionFolder = item as CollectionFolder;
+            if (collectionFolder != null)
+            {
+                return collectionFolder.GetPhysicalParents();
+            }
+
+            var topParent = item.GetTopParent();
+            if (topParent != null)
+            {
+                return new[] { topParent };
+            }
+            return new BaseItem[] { };
+        }
+
         /// <summary>
         /// Gets the intros.
         /// </summary>
@@ -1726,14 +1780,14 @@ namespace MediaBrowser.Server.Implementations.Library
 
         private string GetTopFolderContentType(BaseItem item)
         {
-            while (!(item.GetParent() is AggregateFolder) && item.GetParent() != null)
+            if (item == null)
             {
-                item = item.GetParent();
+                return null;
             }
 
-            if (item == null)
+            while (!(item.GetParent() is AggregateFolder) && item.GetParent() != null)
             {
-                return null;
+                item = item.GetParent();
             }
 
             return GetUserRootFolder().Children

MediaBrowser.Server.Implementations/Persistence/CleanDatabaseScheduledTask.cs

@@ -25,7 +25,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
         private readonly IServerConfigurationManager _config;
         private readonly IFileSystem _fileSystem;
 
-        public const int MigrationVersion = 4;
+        public const int MigrationVersion = 6;
 
         public CleanDatabaseScheduledTask(ILibraryManager libraryManager, IItemRepository itemRepo, ILogger logger, IServerConfigurationManager config, IFileSystem fileSystem)
         {

MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs

@@ -82,7 +82,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
 
         private IDbCommand _updateInheritedRatingCommand;
         
-        private const int LatestSchemaVersion = 32;
+        private const int LatestSchemaVersion = 37;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="SqliteItemRepository"/> class.
@@ -223,6 +223,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
             _connection.AddColumn(_logger, "TypedBaseItems", "IsFolder", "BIT");
             _connection.AddColumn(_logger, "TypedBaseItems", "InheritedParentalRatingValue", "INT");
             _connection.AddColumn(_logger, "TypedBaseItems", "UnratedType", "Text");
+            _connection.AddColumn(_logger, "TypedBaseItems", "TopParentId", "Text");
 
             PrepareStatements();
 
@@ -451,7 +452,8 @@ namespace MediaBrowser.Server.Implementations.Persistence
                 "ExternalServiceId",
                 "Tags",
                 "IsFolder",
-                "UnratedType"
+                "UnratedType",
+                "TopParentId"
             };
             _saveItemCommand = _connection.CreateCommand();
             _saveItemCommand.CommandText = "replace into TypedBaseItems (" + string.Join(",", saveColumns.ToArray()) + ") values (";
@@ -726,6 +728,16 @@ namespace MediaBrowser.Server.Implementations.Persistence
 
                     _saveItemCommand.GetParameter(index++).Value = item.GetBlockUnratedType().ToString();
 
+                    var topParent = item.GetTopParent();
+                    if (topParent != null)
+                    {
+                        _saveItemCommand.GetParameter(index++).Value = topParent.Id.ToString("N");
+                    }
+                    else
+                    {
+                        _saveItemCommand.GetParameter(index++).Value = null;
+                    }
+
                     _saveItemCommand.Transaction = transaction;
 
                     _saveItemCommand.ExecuteNonQuery();
@@ -1940,6 +1952,18 @@ namespace MediaBrowser.Server.Implementations.Persistence
                 whereClauses.Add("LocationType not in (" + val + ")");
             }
 
+            if (query.TopParentIds.Length == 1)
+            {
+                whereClauses.Add("(TopParentId is null or TopParentId=@TopParentId)");
+                cmd.Parameters.Add(cmd, "@TopParentId", DbType.String).Value = query.TopParentIds[0];
+            }
+            if (query.TopParentIds.Length > 1)
+            {
+                var val = string.Join(",", query.TopParentIds.Select(i => "'" + i + "'").ToArray());
+
+                whereClauses.Add("(TopParentId is null or TopParentId in (" + val + "))");
+            }
+
             if (query.AncestorIds.Length == 1)
             {
                 whereClauses.Add("Guid in (select itemId from AncestorIds where AncestorId=@AncestorId)");