add guide optimizations

MediaBrowser.Model/Dto/BaseItemDto.cs

@@ -346,7 +346,16 @@ namespace MediaBrowser.Model.Dto
         /// Gets or sets a value indicating whether this instance is folder.
         /// </summary>
         /// <value><c>true</c> if this instance is folder; otherwise, <c>false</c>.</value>
-        public bool IsFolder { get; set; }
+        public bool? IsFolder { get; set; }
+
+        [IgnoreDataMember]
+        public bool IsFolderItem
+        {
+            get
+            {
+                return IsFolder ?? false;
+            }
+        }
 
         /// <summary>
         /// Gets or sets the parent id.
@@ -656,7 +665,7 @@ namespace MediaBrowser.Model.Dto
         {
             get
             {
-                return RunTimeTicks.HasValue || IsFolder || IsGenre || IsMusicGenre || IsArtist;
+                return RunTimeTicks.HasValue || IsFolderItem || IsGenre || IsMusicGenre || IsArtist;
             }
         }
 

MediaBrowser.Model/LiveTv/LiveTvChannelQuery.cs

@@ -59,5 +59,11 @@ namespace MediaBrowser.Model.LiveTv
         /// </summary>
         /// <value><c>true</c> if [add current program]; otherwise, <c>false</c>.</value>
         public bool AddCurrentProgram { get; set; }
+        public bool EnableUserData { get; set; }
+
+        public LiveTvChannelQuery()
+        {
+            EnableUserData = true;
+        }
     }
 }

MediaBrowser.Model/LiveTv/ProgramQuery.cs

@@ -15,9 +15,11 @@ namespace MediaBrowser.Model.LiveTv
             SortBy = new string[] { };
             Genres = new string[] { };
             EnableTotalRecordCount = true;
+            EnableUserData = true;
         }
 
         public bool EnableTotalRecordCount { get; set; }
+        public bool EnableUserData { get; set; }
 
         /// <summary>
         /// Fields to return within the items, in addition to basic information

MediaBrowser.Model/Sync/SyncJobQuery.cs

@@ -23,6 +23,7 @@ namespace MediaBrowser.Model.Sync
         /// </summary>
         /// <value>The user identifier.</value>
         public string UserId { get; set; }
+        public string ExcludeTargetIds { get; set; }
         /// <summary>
         /// Gets or sets the status.
         /// </summary>