moved displaypreferences to usermanager to solve concurrency issues

3 files changed, 30 insertions, 15 deletions

diff --git a/MediaBrowser.Controller/Library/DtoBuilder.cs b/MediaBrowser.Controller/Library/DtoBuilder.cs
index 36c7eba1f..419d3527d 100644
--- a/MediaBrowser.Controller/Library/DtoBuilder.cs
+++ b/MediaBrowser.Controller/Library/DtoBuilder.cs
@@ -28,11 +28,13 @@ namespace MediaBrowser.Controller.Library
 
         private readonly ILogger _logger;
         private readonly ILibraryManager _libraryManager;
+        private readonly IUserManager _userManager;
 
-        public DtoBuilder(ILogger logger, ILibraryManager libraryManager)
+        public DtoBuilder(ILogger logger, ILibraryManager libraryManager, IUserManager userManager)
         {
             _logger = logger;
             _libraryManager = libraryManager;
+            _userManager = userManager;
         }
 
         /// <summary>
@@ -141,9 +143,9 @@ namespace MediaBrowser.Controller.Library
                 tasks.Add(AttachPeople(dto, item));
             }
 
-            AttachBasicFields(dto, item, fields);
+            tasks.Add(AttachUserSpecificInfo(dto, item, user, fields));
 
-            AttachUserSpecificInfo(dto, item, user, fields);
+            AttachBasicFields(dto, item, fields);
 
             // Make sure all the tasks we kicked off have completed.
             if (tasks.Count > 0)
@@ -161,7 +163,7 @@ namespace MediaBrowser.Controller.Library
         /// <param name="item">The item.</param>
         /// <param name="user">The user.</param>
         /// <param name="fields">The fields.</param>
-        private void AttachUserSpecificInfo(BaseItemDto dto, BaseItem item, User user, List<ItemFields> fields)
+        private async Task AttachUserSpecificInfo(BaseItemDto dto, BaseItem item, User user, List<ItemFields> fields)
         {
             if (fields.Contains(ItemFields.UserData))
             {
@@ -175,7 +177,9 @@ namespace MediaBrowser.Controller.Library
 
             if (item.IsFolder && fields.Contains(ItemFields.DisplayPreferences))
             {
-                dto.DisplayPreferences = ((Folder)item).GetDisplayPreferences(user, false) ?? new DisplayPreferences { UserId = user.Id };
+                var displayPreferencesId = ((Folder) item).DisplayPreferencesId;
+
+                dto.DisplayPreferences = await _userManager.GetDisplayPreferences(user.Id, displayPreferencesId).ConfigureAwait(false);
             }
 
             if (item.IsFolder)
@@ -191,7 +195,7 @@ namespace MediaBrowser.Controller.Library
                 }
             }
         }
-
+        
         /// <summary>
         /// Attaches the primary image aspect ratio.
         /// </summary>
diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs
index 1b9d2f4b2..da2f46abb 100644
--- a/MediaBrowser.Controller/Library/ILibraryManager.cs
+++ b/MediaBrowser.Controller/Library/ILibraryManager.cs
@@ -108,15 +108,6 @@ namespace MediaBrowser.Controller.Library
         Task ValidateMediaLibrary(IProgress<double> progress, CancellationToken cancellationToken);
 
         /// <summary>
-        /// Saves display preferences for a Folder
-        /// </summary>
-        /// <param name="user">The user.</param>
-        /// <param name="folder">The folder.</param>
-        /// <param name="data">The data.</param>
-        /// <returns>Task.</returns>
-        Task SaveDisplayPreferencesForFolder(User user, Folder folder, DisplayPreferences data);
-
-        /// <summary>
         /// Gets the default view.
         /// </summary>
         /// <returns>IEnumerable{VirtualFolderInfo}.</returns>
diff --git a/MediaBrowser.Controller/Library/IUserManager.cs b/MediaBrowser.Controller/Library/IUserManager.cs
index 229e4cb76..0e93c15cf 100644
--- a/MediaBrowser.Controller/Library/IUserManager.cs
+++ b/MediaBrowser.Controller/Library/IUserManager.cs
@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
+using MediaBrowser.Model.Entities;
 
 namespace MediaBrowser.Controller.Library
 {
@@ -178,5 +179,24 @@ namespace MediaBrowser.Controller.Library
         /// <param name="newPassword">The new password.</param>
         /// <returns>Task.</returns>
         Task ChangePassword(User user, string newPassword);
+
+        /// <summary>
+        /// Gets the display preferences.
+        /// </summary>
+        /// <param name="userId">The user id.</param>
+        /// <param name="displayPreferencesId">The display preferences id.</param>
+        /// <returns>DisplayPreferences.</returns>
+        Task<DisplayPreferences> GetDisplayPreferences(Guid userId, Guid displayPreferencesId);
+
+        /// <summary>
+        /// Saves display preferences for an item
+        /// </summary>
+        /// <param name="userId">The user id.</param>
+        /// <param name="displayPreferencesId">The display preferences id.</param>
+        /// <param name="displayPreferences">The display preferences.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task.</returns>
+        Task SaveDisplayPreferences(Guid userId, Guid displayPreferencesId, DisplayPreferences displayPreferences,
+                                    CancellationToken cancellationToken);
     }
 }