convert album providers

MediaBrowser.Controller/Providers/IMetadataProvider.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace MediaBrowser.Controller.Providers
 {
@@ -20,32 +18,6 @@ namespace MediaBrowser.Controller.Providers
            where TItemType : IHasMetadata
     {
     }
-    
-    public interface ILocalMetadataProvider : IMetadataProvider
-    {
-        /// <summary>
-        /// Determines whether [has local metadata] [the specified item].
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <returns><c>true</c> if [has local metadata] [the specified item]; otherwise, <c>false</c>.</returns>
-        bool HasLocalMetadata(IHasMetadata item);
-    }
-
-    public interface IRemoteMetadataProvider : IMetadataProvider
-    {
-    }
-
-    public interface IRemoteMetadataProvider<TItemType> : IMetadataProvider<TItemType>, IRemoteMetadataProvider
-        where TItemType : IHasMetadata
-    {
-        Task<MetadataResult<TItemType>> GetMetadata(ItemId id, CancellationToken cancellationToken);
-    }
-
-    public interface ILocalMetadataProvider<TItemType> : IMetadataProvider<TItemType>, ILocalMetadataProvider
-         where TItemType : IHasMetadata
-    {
-        Task<MetadataResult<TItemType>> GetMetadata(string path, CancellationToken cancellationToken);
-    }
 
     public interface IHasChangeMonitor
     {
@@ -58,6 +30,11 @@ namespace MediaBrowser.Controller.Providers
         bool HasChanged(IHasMetadata item, DateTime date);
     }
 
+    public interface IHasOrder
+    {
+        int Order { get; }
+    }
+
     public class MetadataResult<T>
         where T : IHasMetadata
     {