switch to generic lookup type

15 files changed, 276 insertions, 26 deletions

diff --git a/MediaBrowser.Controller/Entities/Audio/Audio.cs b/MediaBrowser.Controller/Entities/Audio/Audio.cs
index 6f4a0c4d2c..139d8c6fb5 100644
--- a/MediaBrowser.Controller/Entities/Audio/Audio.cs
+++ b/MediaBrowser.Controller/Entities/Audio/Audio.cs
@@ -1,4 +1,5 @@
-using MediaBrowser.Model.Configuration;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Configuration;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -9,7 +10,7 @@ namespace MediaBrowser.Controller.Entities.Audio
     /// <summary>
     /// Class Audio
     /// </summary>
-    public class Audio : BaseItem, IHasMediaStreams, IHasAlbumArtist, IHasArtist, IHasMusicGenres
+    public class Audio : BaseItem, IHasMediaStreams, IHasAlbumArtist, IHasArtist, IHasMusicGenres, IHasLookupInfo<SongInfo>
     {
         public Audio()
         {
@@ -127,5 +128,16 @@ namespace MediaBrowser.Controller.Entities.Audio
         {
             return config.BlockUnratedMusic;
         }
+
+        public SongInfo GetLookupInfo()
+        {
+            var info = GetItemLookupInfo<SongInfo>();
+
+            info.AlbumArtist = AlbumArtist;
+            info.Album = Album;
+            info.Artists = Artists;
+
+            return info;
+        }
     }
 }
diff --git a/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs b/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs
index b3bf0d2b66..6dda902c9e 100644
--- a/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs
+++ b/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs
@@ -1,4 +1,5 @@
-using MediaBrowser.Model.Configuration;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using System;
 using System.Collections.Generic;
@@ -10,10 +11,10 @@ namespace MediaBrowser.Controller.Entities.Audio
     /// <summary>
     /// Class MusicAlbum
     /// </summary>
-    public class MusicAlbum : Folder, IHasAlbumArtist, IHasArtist, IHasMusicGenres, IHasTags
+    public class MusicAlbum : Folder, IHasAlbumArtist, IHasArtist, IHasMusicGenres, IHasTags, IHasLookupInfo<AlbumInfo>
     {
         public List<Guid> SoundtrackIds { get; set; }
-        
+
         public MusicAlbum()
         {
             Artists = new List<string>();
@@ -112,6 +113,26 @@ namespace MediaBrowser.Controller.Entities.Audio
         {
             return config.BlockUnratedMusic;
         }
+
+        public AlbumInfo GetLookupInfo()
+        {
+            var id = GetItemLookupInfo<AlbumInfo>();
+
+            id.AlbumArtist = AlbumArtist;
+
+            var artist = Parents.OfType<MusicArtist>().FirstOrDefault();
+
+            if (artist != null)
+            {
+                id.ArtistProviderIds = artist.ProviderIds;
+            }
+
+            id.SongInfos = RecursiveChildren.OfType<Audio>()
+                .Select(i => i.GetLookupInfo())
+                .ToList();
+
+            return id;
+        }
     }
 
     public class MusicAlbumDisc : Folder
diff --git a/MediaBrowser.Controller/Entities/Audio/MusicArtist.cs b/MediaBrowser.Controller/Entities/Audio/MusicArtist.cs
index f7dbb43c01..570a011c29 100644
--- a/MediaBrowser.Controller/Entities/Audio/MusicArtist.cs
+++ b/MediaBrowser.Controller/Entities/Audio/MusicArtist.cs
@@ -15,7 +15,7 @@ namespace MediaBrowser.Controller.Entities.Audio
     /// <summary>
     /// Class MusicArtist
     /// </summary>
-    public class MusicArtist : Folder, IMetadataContainer, IItemByName, IHasMusicGenres, IHasDualAccess, IHasTags, IHasProductionLocations
+    public class MusicArtist : Folder, IMetadataContainer, IItemByName, IHasMusicGenres, IHasDualAccess, IHasTags, IHasProductionLocations, IHasLookupInfo<ArtistInfo>
     {
         [IgnoreDataMember]
         public List<ItemByNameCounts> UserItemCountList { get; set; }
@@ -201,5 +201,16 @@ namespace MediaBrowser.Controller.Entities.Audio
 
             progress.Report(100);
         }
+
+        public ArtistInfo GetLookupInfo()
+        {
+            var info = GetItemLookupInfo<ArtistInfo>();
+
+            info.SongInfos = RecursiveChildren.OfType<Audio>()
+                .Select(i => i.GetLookupInfo())
+                .ToList();
+
+            return info;
+        }
     }
 }
diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index d878619b85..1962921e7c 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -21,7 +21,7 @@ namespace MediaBrowser.Controller.Entities
     /// <summary>
     /// Class BaseItem
     /// </summary>
-    public abstract class BaseItem : IHasProviderIds, ILibraryItem, IHasImages, IHasUserData, IHasMetadata
+    public abstract class BaseItem : IHasProviderIds, ILibraryItem, IHasImages, IHasUserData, IHasMetadata, IHasLookupInfo<ItemLookupInfo>
     {
         protected BaseItem()
         {
@@ -236,7 +236,7 @@ namespace MediaBrowser.Controller.Entities
             {
                 var locationType = LocationType;
 
-                if (locationType != LocationType.Remote && locationType != LocationType.Virtual)
+                if (locationType == LocationType.Remote || locationType == LocationType.Virtual)
                 {
                     return new string[] { };
                 }
@@ -610,7 +610,7 @@ namespace MediaBrowser.Controller.Entities
                     localTrailersChanged = await RefreshLocalTrailers(hasTrailers, options, fileSystemChildren, cancellationToken).ConfigureAwait(false);
                 }
             }
-            
+
             if (themeSongsChanged || themeVideosChanged || localTrailersChanged)
             {
                 options.ForceSave = true;
@@ -1455,5 +1455,24 @@ namespace MediaBrowser.Controller.Entities
 
             return userdata == null || !userdata.Played;
         }
+
+        ItemLookupInfo IHasLookupInfo<ItemLookupInfo>.GetLookupInfo()
+        {
+            return GetItemLookupInfo<ItemLookupInfo>();
+        }
+
+        protected T GetItemLookupInfo<T>()
+            where T : ItemLookupInfo, new()
+        {
+            return new T
+            {
+                MetadataCountryCode = GetPreferredMetadataCountryCode(),
+                MetadataLanguage = GetPreferredMetadataLanguage(),
+                Name = Name,
+                ProviderIds = ProviderIds,
+                IndexNumber = IndexNumber,
+                ParentIndexNumber = ParentIndexNumber
+            };
+        }
     }
 }
diff --git a/MediaBrowser.Controller/Entities/Book.cs b/MediaBrowser.Controller/Entities/Book.cs
index 28ccf687c6..211067f9d2 100644
--- a/MediaBrowser.Controller/Entities/Book.cs
+++ b/MediaBrowser.Controller/Entities/Book.cs
@@ -1,9 +1,10 @@
-using MediaBrowser.Model.Configuration;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Configuration;
 using System.Collections.Generic;
 
 namespace MediaBrowser.Controller.Entities
 {
-    public class Book : BaseItem, IHasTags, IHasPreferredMetadataLanguage
+    public class Book : BaseItem, IHasTags, IHasPreferredMetadataLanguage, IHasLookupInfo<BookInfo>
     {
         public override string MediaType
         {
@@ -38,5 +39,10 @@ namespace MediaBrowser.Controller.Entities
         {
             return config.BlockUnratedBooks;
         }
+
+        public BookInfo GetLookupInfo()
+        {
+            return GetItemLookupInfo<BookInfo>();
+        }
     }
 }
diff --git a/MediaBrowser.Controller/Entities/Game.cs b/MediaBrowser.Controller/Entities/Game.cs
index 1b51763623..1e11bdbb33 100644
--- a/MediaBrowser.Controller/Entities/Game.cs
+++ b/MediaBrowser.Controller/Entities/Game.cs
@@ -1,11 +1,12 @@
-using MediaBrowser.Model.Configuration;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using System;
 using System.Collections.Generic;
 
 namespace MediaBrowser.Controller.Entities
 {
-    public class Game : BaseItem, IHasSoundtracks, IHasTrailers, IHasThemeMedia, IHasTags, IHasScreenshots, IHasPreferredMetadataLanguage
+    public class Game : BaseItem, IHasSoundtracks, IHasTrailers, IHasThemeMedia, IHasTags, IHasScreenshots, IHasPreferredMetadataLanguage, IHasLookupInfo<GameInfo>
     {
         public List<Guid> SoundtrackIds { get; set; }
 
@@ -115,5 +116,14 @@ namespace MediaBrowser.Controller.Entities
         {
             return config.BlockUnratedGames;
         }
+
+        public GameInfo GetLookupInfo()
+        {
+            var id = GetItemLookupInfo<GameInfo>();
+
+            id.GameSystem = GameSystem;
+
+            return id;
+        }
     }
 }
diff --git a/MediaBrowser.Controller/Entities/GameSystem.cs b/MediaBrowser.Controller/Entities/GameSystem.cs
index 69cb5e9741..f2fec4397e 100644
--- a/MediaBrowser.Controller/Entities/GameSystem.cs
+++ b/MediaBrowser.Controller/Entities/GameSystem.cs
@@ -1,4 +1,5 @@
 using System.Runtime.Serialization;
+using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Configuration;
 using System;
 
@@ -7,7 +8,7 @@ namespace MediaBrowser.Controller.Entities
     /// <summary>
     /// Class GameSystem
     /// </summary>
-    public class GameSystem : Folder
+    public class GameSystem : Folder, IHasLookupInfo<GameSystemInfo>
     {
         /// <summary>
         /// Return the id that should be used to key display prefs for this item.
@@ -47,5 +48,14 @@ namespace MediaBrowser.Controller.Entities
             // Don't block. Determine by game
             return false;
         }
+
+        public GameSystemInfo GetLookupInfo()
+        {
+            var id = GetItemLookupInfo<GameSystemInfo>();
+
+            id.Path = Path;
+
+            return id;
+        }
     }
 }
diff --git a/MediaBrowser.Controller/Entities/IHasMetadata.cs b/MediaBrowser.Controller/Entities/IHasMetadata.cs
new file mode 100644
index 0000000000..6466e18ce6
--- /dev/null
+++ b/MediaBrowser.Controller/Entities/IHasMetadata.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using MediaBrowser.Model.Entities;
+
+namespace MediaBrowser.Controller.Entities
+{
+    /// <summary>
+    /// Interface IHasMetadata
+    /// </summary>
+    public interface IHasMetadata : IHasImages
+    {
+        /// <summary>
+        /// Gets the preferred metadata country code.
+        /// </summary>
+        /// <returns>System.String.</returns>
+        string GetPreferredMetadataCountryCode();
+
+        /// <summary>
+        /// Gets the date modified.
+        /// </summary>
+        /// <value>The date modified.</value>
+        DateTime DateModified { get; }
+
+        /// <summary>
+        /// Gets the locked fields.
+        /// </summary>
+        /// <value>The locked fields.</value>
+        List<MetadataFields> LockedFields { get; }
+
+        /// <summary>
+        /// Gets or sets the date last saved.
+        /// </summary>
+        /// <value>The date last saved.</value>
+        DateTime DateLastSaved { get; set; }
+
+        /// <summary>
+        /// Determines whether [is save local metadata enabled].
+        /// </summary>
+        /// <returns><c>true</c> if [is save local metadata enabled]; otherwise, <c>false</c>.</returns>
+        bool IsSaveLocalMetadataEnabled();
+
+        /// <summary>
+        /// Gets a value indicating whether this instance is in mixed folder.
+        /// </summary>
+        /// <value><c>true</c> if this instance is in mixed folder; otherwise, <c>false</c>.</value>
+        bool IsInMixedFolder { get; }
+    }
+}
diff --git a/MediaBrowser.Controller/Entities/Movies/BoxSet.cs b/MediaBrowser.Controller/Entities/Movies/BoxSet.cs
index 19d0d66825..e5fdb7ee04 100644
--- a/MediaBrowser.Controller/Entities/Movies/BoxSet.cs
+++ b/MediaBrowser.Controller/Entities/Movies/BoxSet.cs
@@ -1,15 +1,20 @@
-using MediaBrowser.Model.Configuration;
+using MediaBrowser.Common.Progress;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Querying;
 using System;
 using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
 
 namespace MediaBrowser.Controller.Entities.Movies
 {
     /// <summary>
     /// Class BoxSet
     /// </summary>
-    public class BoxSet : Folder, IHasTrailers, IHasTags, IHasKeywords, IHasPreferredMetadataLanguage, IHasDisplayOrder
+    public class BoxSet : Folder, IHasTrailers, IHasTags, IHasKeywords, IHasPreferredMetadataLanguage, IHasDisplayOrder, IHasLookupInfo<BoxSetInfo>, IMetadataContainer
     {
         public BoxSet()
         {
@@ -74,5 +79,67 @@ namespace MediaBrowser.Controller.Entities.Movies
             // Default sorting
             return LibraryManager.Sort(children, user, new[] { ItemSortBy.ProductionYear, ItemSortBy.PremiereDate, ItemSortBy.SortName }, SortOrder.Ascending);
         }
+
+        public BoxSetInfo GetLookupInfo()
+        {
+            return GetItemLookupInfo<BoxSetInfo>();
+        }
+
+        public async Task RefreshAllMetadata(MetadataRefreshOptions refreshOptions, IProgress<double> progress, CancellationToken cancellationToken)
+        {
+            // Refresh bottom up, children first, then the boxset
+            // By then hopefully the  movies within will have Tmdb collection values
+            var items = RecursiveChildren.ToList();
+
+            var totalItems = items.Count;
+            var percentages = new Dictionary<Guid, double>(totalItems);
+
+            var tasks = new List<Task>();
+
+            // Refresh songs
+            foreach (var item in items)
+            {
+                if (tasks.Count > 3)
+                {
+                    await Task.WhenAll(tasks).ConfigureAwait(false);
+                    tasks.Clear();
+                }
+
+                cancellationToken.ThrowIfCancellationRequested();
+                var innerProgress = new ActionableProgress<double>();
+
+                // Avoid implicitly captured closure
+                var currentChild = item;
+                innerProgress.RegisterAction(p =>
+                {
+                    lock (percentages)
+                    {
+                        percentages[currentChild.Id] = p / 100;
+
+                        var percent = percentages.Values.Sum();
+                        percent /= totalItems;
+                        percent *= 100;
+                        progress.Report(percent);
+                    }
+                });
+
+                tasks.Add(RefreshItem(item, refreshOptions, innerProgress, cancellationToken));
+            }
+
+            await Task.WhenAll(tasks).ConfigureAwait(false);
+            tasks.Clear();
+
+            // Refresh current item
+            await RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false);
+
+            progress.Report(100);
+        }
+
+        private async Task RefreshItem(BaseItem item, MetadataRefreshOptions refreshOptions, IProgress<double> progress, CancellationToken cancellationToken)
+        {
+            await item.RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false);
+
+            progress.Report(100);
+        }
     }
 }
diff --git a/MediaBrowser.Controller/Entities/Movies/Movie.cs b/MediaBrowser.Controller/Entities/Movies/Movie.cs
index b3145e4967..4d01c6a961 100644
--- a/MediaBrowser.Controller/Entities/Movies/Movie.cs
+++ b/MediaBrowser.Controller/Entities/Movies/Movie.cs
@@ -13,7 +13,7 @@ namespace MediaBrowser.Controller.Entities.Movies
     /// <summary>
     /// Class Movie
     /// </summary>
-    public class Movie : Video, IHasCriticRating, IHasSoundtracks, IHasBudget, IHasKeywords, IHasTrailers, IHasThemeMedia, IHasTaglines, IHasTags, IHasPreferredMetadataLanguage, IHasAwards, IHasMetascore
+    public class Movie : Video, IHasCriticRating, IHasSoundtracks, IHasBudget, IHasKeywords, IHasTrailers, IHasThemeMedia, IHasTaglines, IHasTags, IHasPreferredMetadataLanguage, IHasAwards, IHasMetascore, IHasLookupInfo<MovieInfo>
     {
         public List<Guid> SpecialFeatureIds { get; set; }
 
@@ -166,5 +166,10 @@ namespace MediaBrowser.Controller.Entities.Movies
         {
             return config.BlockUnratedMovies;
         }
+
+        public MovieInfo GetLookupInfo()
+        {
+            return GetItemLookupInfo<MovieInfo>();
+        }
     }
 }
diff --git a/MediaBrowser.Controller/Entities/MusicVideo.cs b/MediaBrowser.Controller/Entities/MusicVideo.cs
index d9eff8fbeb..56cd71d49d 100644
--- a/MediaBrowser.Controller/Entities/MusicVideo.cs
+++ b/MediaBrowser.Controller/Entities/MusicVideo.cs
@@ -1,11 +1,12 @@
 using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using System;
 
 namespace MediaBrowser.Controller.Entities
 {
-    public class MusicVideo : Video, IHasArtist, IHasMusicGenres, IHasBudget
+    public class MusicVideo : Video, IHasArtist, IHasMusicGenres, IHasBudget, IHasLookupInfo<MusicVideoInfo>
     {
         /// <summary>
         /// Gets or sets the artist.
@@ -54,5 +55,10 @@ namespace MediaBrowser.Controller.Entities
         {
             return config.BlockUnratedMusic;
         }
+
+        public MusicVideoInfo GetLookupInfo()
+        {
+            return GetItemLookupInfo<MusicVideoInfo>();
+        }
     }
 }
diff --git a/MediaBrowser.Controller/Entities/Person.cs b/MediaBrowser.Controller/Entities/Person.cs
index 832586ab9a..acf7508708 100644
--- a/MediaBrowser.Controller/Entities/Person.cs
+++ b/MediaBrowser.Controller/Entities/Person.cs
@@ -1,4 +1,5 @@
-using MediaBrowser.Model.Dto;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Dto;
 using System.Collections.Generic;
 using System.Runtime.Serialization;
 
@@ -7,7 +8,7 @@ namespace MediaBrowser.Controller.Entities
     /// <summary>
     /// This is the full Person object that can be retrieved with all of it's data.
     /// </summary>
-    public class Person : BaseItem, IItemByName
+    public class Person : BaseItem, IItemByName, IHasLookupInfo<Providers.PersonLookupInfo>
     {
         public Person()
         {
@@ -31,6 +32,11 @@ namespace MediaBrowser.Controller.Entities
         {
             return "Person-" + Name;
         }
+
+        public Providers.PersonLookupInfo GetLookupInfo()
+        {
+            return GetItemLookupInfo<Providers.PersonLookupInfo>();
+        }
     }
 
     /// <summary>
diff --git a/MediaBrowser.Controller/Entities/TV/Episode.cs b/MediaBrowser.Controller/Entities/TV/Episode.cs
index c1535bde02..515f802e99 100644
--- a/MediaBrowser.Controller/Entities/TV/Episode.cs
+++ b/MediaBrowser.Controller/Entities/TV/Episode.cs
@@ -1,4 +1,5 @@
-using MediaBrowser.Model.Configuration;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Configuration;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -9,7 +10,7 @@ namespace MediaBrowser.Controller.Entities.TV
     /// <summary>
     /// Class Episode
     /// </summary>
-    public class Episode : Video
+    public class Episode : Video, IHasLookupInfo<EpisodeInfo>
     {
         /// <summary>
         /// Gets the season in which it aired.
@@ -41,7 +42,7 @@ namespace MediaBrowser.Controller.Entities.TV
         /// </summary>
         /// <value>The index number.</value>
         public int? IndexNumberEnd { get; set; }
-        
+
         /// <summary>
         /// We want to group into series not show individually in an index
         /// </summary>
@@ -233,5 +234,21 @@ namespace MediaBrowser.Controller.Entities.TV
         {
             return config.BlockUnratedSeries;
         }
+
+        public EpisodeInfo GetLookupInfo()
+        {
+            var id = GetItemLookupInfo<EpisodeInfo>();
+
+            var series = Series;
+
+            if (series != null)
+            {
+                id.SeriesProviderIds = series.ProviderIds;
+            }
+
+            id.IndexNumberEnd = IndexNumberEnd;
+
+            return id;
+        }
     }
 }
diff --git a/MediaBrowser.Controller/Entities/TV/Series.cs b/MediaBrowser.Controller/Entities/TV/Series.cs
index efb3c393b1..0e07654d63 100644
--- a/MediaBrowser.Controller/Entities/TV/Series.cs
+++ b/MediaBrowser.Controller/Entities/TV/Series.cs
@@ -1,5 +1,6 @@
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Localization;
+using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Querying;
@@ -14,7 +15,7 @@ namespace MediaBrowser.Controller.Entities.TV
     /// <summary>
     /// Class Series
     /// </summary>
-    public class Series : Folder, IHasSoundtracks, IHasTrailers, IHasTags, IHasPreferredMetadataLanguage, IHasDisplayOrder
+    public class Series : Folder, IHasSoundtracks, IHasTrailers, IHasTags, IHasPreferredMetadataLanguage, IHasDisplayOrder, IHasLookupInfo<SeriesInfo>
     {
         public List<Guid> SpecialFeatureIds { get; set; }
         public List<Guid> SoundtrackIds { get; set; }
@@ -222,5 +223,10 @@ namespace MediaBrowser.Controller.Entities.TV
         }
 
         public string PreferredMetadataLanguage { get; set; }
+
+        public SeriesInfo GetLookupInfo()
+        {
+            return GetItemLookupInfo<SeriesInfo>();
+        }
     }
 }
diff --git a/MediaBrowser.Controller/Entities/Trailer.cs b/MediaBrowser.Controller/Entities/Trailer.cs
index d6d1934422..9b3104037c 100644
--- a/MediaBrowser.Controller/Entities/Trailer.cs
+++ b/MediaBrowser.Controller/Entities/Trailer.cs
@@ -1,4 +1,5 @@
-using MediaBrowser.Model.Configuration;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using System;
 using System.Collections.Generic;
@@ -9,7 +10,7 @@ namespace MediaBrowser.Controller.Entities
     /// <summary>
     /// Class Trailer
     /// </summary>
-    public class Trailer : Video, IHasCriticRating, IHasSoundtracks, IHasBudget, IHasTrailers, IHasKeywords, IHasTaglines, IHasTags, IHasPreferredMetadataLanguage, IHasMetascore
+    public class Trailer : Video, IHasCriticRating, IHasSoundtracks, IHasBudget, IHasTrailers, IHasKeywords, IHasTaglines, IHasTags, IHasPreferredMetadataLanguage, IHasMetascore, IHasLookupInfo<TrailerInfo>
     {
         public List<Guid> SoundtrackIds { get; set; }
 
@@ -105,5 +106,10 @@ namespace MediaBrowser.Controller.Entities
         {
             return config.BlockUnratedTrailers;
         }
+
+        public TrailerInfo GetLookupInfo()
+        {
+            return GetItemLookupInfo<TrailerInfo>();
+        }
     }
 }