Add GPL modules

MediaBrowser.Controller/Persistence/IUserDataRepository.cs

@@ -0,0 +1,50 @@
+using System.Collections.Generic;
+using MediaBrowser.Controller.Entities;
+using System;
+using System.Threading;
+
+namespace MediaBrowser.Controller.Persistence
+{
+    /// <summary>
+    /// Provides an interface to implement a UserData repository
+    /// </summary>
+    public interface IUserDataRepository : IRepository
+    {
+        /// <summary>
+        /// Saves the user data.
+        /// </summary>
+        /// <param name="userId">The user id.</param>
+        /// <param name="key">The key.</param>
+        /// <param name="userData">The user data.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task.</returns>
+        void SaveUserData(long userId, string key, UserItemData userData, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Gets the user data.
+        /// </summary>
+        /// <param name="userId">The user id.</param>
+        /// <param name="key">The key.</param>
+        /// <returns>Task{UserItemData}.</returns>
+        UserItemData GetUserData(long userId, string key);
+
+        UserItemData GetUserData(long userId, List<string> keys);
+
+        /// <summary>
+        /// Return all user data associated with the given user
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        List<UserItemData> GetAllUserData(long userId);
+
+        /// <summary>
+        /// Save all user data associated with the given user
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <param name="userData"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        void SaveAllUserData(long userId, UserItemData[] userData, CancellationToken cancellationToken);
+
+    }
+}