fix book providers

MediaBrowser.Controller/Entities/Audio/AudioPodcast.cs

@@ -1,8 +1,9 @@
-using MediaBrowser.Model.Serialization;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Serialization;
 
 namespace MediaBrowser.Controller.Entities.Audio
 {
-    public class AudioPodcast : Audio
+    public class AudioPodcast : Audio, IHasLookupInfo<SongInfo>
     {
         [IgnoreDataMember]
         public override bool SupportsPositionTicksResume
@@ -13,6 +14,15 @@ namespace MediaBrowser.Controller.Entities.Audio
             }
         }
 
+        [IgnoreDataMember]
+        public override bool SupportsPlayedStatus
+        {
+            get
+            {
+                return true;
+            }
+        }
+
         public override double? GetDefaultPrimaryImageAspectRatio()
         {
             return 1;

MediaBrowser.Controller/Entities/AudioBook.cs

@@ -1,11 +1,12 @@
 using System;
+using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Serialization;
 using MediaBrowser.Model.Entities;
 
 namespace MediaBrowser.Controller.Entities
 {
-    public class AudioBook : Audio.Audio, IHasSeries
+    public class AudioBook : Audio.Audio, IHasSeries, IHasLookupInfo<SongInfo>
     {
         [IgnoreDataMember]
         public override bool SupportsPositionTicksResume

MediaBrowser.Controller/Providers/IMetadataService.cs

@@ -1,4 +1,5 @@
-using MediaBrowser.Controller.Entities;
+using System;
+using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using System.Threading;
 using System.Threading.Tasks;
@@ -13,6 +14,7 @@ namespace MediaBrowser.Controller.Providers
         /// <param name="item">The item.</param>
         /// <returns><c>true</c> if this instance can refresh the specified item; otherwise, <c>false</c>.</returns>
         bool CanRefresh(IHasMetadata item);
+        bool CanRefreshPrimary(Type type);
 
         /// <summary>
         /// Refreshes the metadata.

MediaBrowser.Providers/Books/GoogleBooksProvider.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.TV;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Providers;
+
+namespace MediaBrowser.Providers.Books
+{
+    public class GoogleBooksProvider : IRemoteMetadataProvider<AudioBook, SongInfo>
+    {
+        public string Name => "Google Books";
+        private readonly IHttpClient _httpClient;
+
+        public GoogleBooksProvider(IHttpClient httpClient)
+        {
+            _httpClient = httpClient;
+        }
+
+        public Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken)
+        {
+            return _httpClient.GetResponse(new HttpRequestOptions
+            {
+                CancellationToken = cancellationToken,
+                Url = url,
+                BufferContent = false
+            });
+        }
+
+        public async Task<MetadataResult<AudioBook>> GetMetadata(SongInfo info, CancellationToken cancellationToken)
+        {
+            return new MetadataResult<AudioBook>();
+        }
+
+        public async Task<IEnumerable<RemoteSearchResult>> GetSearchResults(SongInfo searchInfo, CancellationToken cancellationToken)
+        {
+            return new List<RemoteSearchResult>();
+        }
+    }
+}

MediaBrowser.Providers/Manager/MetadataService.cs

@@ -453,6 +453,11 @@ namespace MediaBrowser.Providers.Manager
             return item is TItemType;
         }
 
+        public bool CanRefreshPrimary(Type type)
+        {
+            return type == typeof(TItemType);
+        }
+
         protected virtual async Task<RefreshResult> RefreshWithProviders(MetadataResult<TItemType> metadata,
             TIdType id,
             MetadataRefreshOptions options,

MediaBrowser.Providers/Manager/ProviderManager.cs

@@ -118,7 +118,29 @@ namespace MediaBrowser.Providers.Manager
 
         public Task<ItemUpdateType> RefreshSingleItem(IHasMetadata item, MetadataRefreshOptions options, CancellationToken cancellationToken)
         {
-            var service = _metadataServices.FirstOrDefault(i => i.CanRefresh(item));
+            IMetadataService service = null;
+            var type = item.GetType();
+
+            foreach (var current in _metadataServices)
+            {
+                if (current.CanRefreshPrimary(type))
+                {
+                    service = current;
+                    break;
+                }
+            }
+
+            if (service == null)
+            {
+                foreach (var current in _metadataServices)
+                {
+                    if (current.CanRefresh(item))
+                    {
+                        service = current;
+                        break;
+                    }
+                }
+            }
 
             if (service != null)
             {
@@ -452,6 +474,8 @@ namespace MediaBrowser.Providers.Manager
                 GetPluginSummary<MusicAlbum>(),
                 GetPluginSummary<MusicArtist>(),
                 GetPluginSummary<Audio>(),
+                GetPluginSummary<AudioBook>(),
+                GetPluginSummary<AudioPodcast>(),
                 GetPluginSummary<Genre>(),
                 GetPluginSummary<Studio>(),
                 GetPluginSummary<GameGenre>(),

MediaBrowser.Providers/MediaBrowser.Providers.csproj

@@ -41,6 +41,7 @@
     <Compile Include="Books\AudioBookMetadataService.cs" />
     <Compile Include="Books\AudioPodcastMetadataService.cs" />
     <Compile Include="Books\BookMetadataService.cs" />
+    <Compile Include="Books\GoogleBooksProvider.cs" />
     <Compile Include="BoxSets\BoxSetMetadataService.cs" />
     <Compile Include="BoxSets\MovieDbBoxSetImageProvider.cs" />
     <Compile Include="BoxSets\MovieDbBoxSetProvider.cs" />