de-normalize item by name data. create counts during library scan for fast access.

MediaBrowser.Server.Implementations/Library/Validators/GameGenresPostScanTask.cs

@@ -0,0 +1,45 @@
+using MediaBrowser.Controller.Library;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Server.Implementations.Library.Validators
+{
+    /// <summary>
+    /// Class GameGenresPostScanTask
+    /// </summary>
+    public class GameGenresPostScanTask : ILibraryPostScanTask
+    {
+        /// <summary>
+        /// The _library manager
+        /// </summary>
+        private readonly ILibraryManager _libraryManager;
+
+        /// <summary>
+        /// The _user manager
+        /// </summary>
+        private readonly IUserManager _userManager;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="GameGenresPostScanTask"/> class.
+        /// </summary>
+        /// <param name="libraryManager">The library manager.</param>
+        /// <param name="userManager">The user manager.</param>
+        public GameGenresPostScanTask(ILibraryManager libraryManager, IUserManager userManager)
+        {
+            _libraryManager = libraryManager;
+            _userManager = userManager;
+        }
+
+        /// <summary>
+        /// Runs the specified progress.
+        /// </summary>
+        /// <param name="progress">The progress.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task.</returns>
+        public Task Run(IProgress<double> progress, CancellationToken cancellationToken)
+        {
+            return _libraryManager.ValidateGameGenres(cancellationToken, progress);
+        }
+    }
+}