get album images from songs before internet

MediaBrowser.Providers/Manager/ItemImageProvider.cs

@@ -63,18 +63,24 @@ namespace MediaBrowser.Providers.Manager
             var backdropLimit = item.HasImage(ImageType.Backdrop) ? 0 : savedOptions.GetLimit(ImageType.Backdrop);
             var screenshotLimit = item.HasImage(ImageType.Screenshot) ? 0 : savedOptions.GetLimit(ImageType.Screenshot);
 
-            foreach (var provider in providers.OfType<IRemoteImageProvider>())
+            foreach (var provider in providers)
             {
-                await RefreshFromProvider(item, provider, refreshOptions, savedOptions, backdropLimit, screenshotLimit, result, cancellationToken).ConfigureAwait(false);
+                var remoteProvider = provider as IRemoteImageProvider;
 
-                providerIds.Add(provider.GetType().FullName.GetMD5());
-            }
+                if (remoteProvider != null)
+                {
+                    await RefreshFromProvider(item, remoteProvider, refreshOptions, savedOptions, backdropLimit, screenshotLimit, result, cancellationToken).ConfigureAwait(false);
+                    providerIds.Add(provider.GetType().FullName.GetMD5());
+                    continue;
+                }
 
-            foreach (var provider in providers.OfType<IDynamicImageProvider>())
-            {
-                await RefreshFromProvider(item, provider, savedOptions, result, cancellationToken).ConfigureAwait(false);
+                var dynamicImageProvider = provider as IDynamicImageProvider;
 
-                providerIds.Add(provider.GetType().FullName.GetMD5());
+                if (dynamicImageProvider != null)
+                {
+                    await RefreshFromProvider(item, dynamicImageProvider, savedOptions, result, cancellationToken).ConfigureAwait(false);
+                    providerIds.Add(provider.GetType().FullName.GetMD5());
+                }
             }
 
             result.Providers = providerIds;

MediaBrowser.Providers/MediaBrowser.Providers.csproj

@@ -110,6 +110,7 @@
     <Compile Include="Movies\MovieDbImageProvider.cs" />
     <Compile Include="Movies\FanartMovieImageProvider.cs" />
     <Compile Include="MusicGenres\MusicGenreMetadataService.cs" />
+    <Compile Include="Music\AlbumImageFromSongProvider.cs" />
     <Compile Include="Music\AlbumMetadataService.cs" />
     <Compile Include="Music\ArtistMetadataService.cs" />
     <Compile Include="Music\AudioMetadataService.cs" />

MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs

@@ -12,7 +12,7 @@ using System.Threading.Tasks;
 
 namespace MediaBrowser.Providers.MediaInfo
 {
-    public class VideoImageProvider : IDynamicImageProvider, IHasChangeMonitor
+    public class VideoImageProvider : IDynamicImageProvider, IHasChangeMonitor, IHasOrder
     {
         private readonly IIsoManager _isoManager;
         private readonly IMediaEncoder _mediaEncoder;
@@ -130,5 +130,14 @@ namespace MediaBrowser.Providers.MediaInfo
         {
             return item.DateModified > date;
         }
+
+        public int Order
+        {
+            get
+            {
+                // Make sure this comes after internet image providers
+                return 100;
+            }
+        }
     }
 }

MediaBrowser.Providers/Movies/FanartMovieImageProvider.cs

@@ -346,6 +346,11 @@ namespace MediaBrowser.Providers.Movies
 
         public bool HasChanged(IHasMetadata item, DateTime date)
         {
+            if (!_config.Configuration.EnableFanArtUpdates)
+            {
+                return false;
+            }
+
             var id = item.GetProviderId(MetadataProviders.Tmdb);
 
             if (!string.IsNullOrEmpty(id))
@@ -355,7 +360,7 @@ namespace MediaBrowser.Providers.Movies
 
                 var fileInfo = new FileInfo(xmlPath);
 
-                return fileInfo.Exists && _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
+                return !fileInfo.Exists || _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
             }
 
             return false;

MediaBrowser.Providers/Movies/MovieDbProvider.cs

@@ -5,6 +5,7 @@ using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Logging;
 using MediaBrowser.Model.Serialization;
 using System;
@@ -18,7 +19,7 @@ namespace MediaBrowser.Providers.Movies
     /// <summary>
     /// Class MovieDbProvider
     /// </summary>
-    public class MovieDbProvider : IRemoteMetadataProvider<Movie>, IDisposable
+    public class MovieDbProvider : IRemoteMetadataProvider<Movie>, IDisposable, IHasChangeMonitor
     {
         internal readonly SemaphoreSlim MovieDbResourcePool = new SemaphoreSlim(1, 1);
 
@@ -314,6 +315,28 @@ namespace MediaBrowser.Providers.Movies
             }
         }
 
+        public bool HasChanged(IHasMetadata item, DateTime date)
+        {
+            if (!_configurationManager.Configuration.EnableTmdbUpdates)
+            {
+                return false;
+            }
+
+            var tmdbId = item.GetProviderId(MetadataProviders.Tmdb);
+
+            if (!String.IsNullOrEmpty(tmdbId))
+            {
+                // Process images
+                var dataFilePath = GetDataFilePath(tmdbId, item.GetPreferredMetadataLanguage());
+
+                var fileInfo = new FileInfo(dataFilePath);
+                
+                return !fileInfo.Exists || _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
+            }
+            
+            return false;
+        }
+
         public void Dispose()
         {
             Dispose(true);

MediaBrowser.Providers/Music/AlbumImageFromSongProvider.cs

@@ -0,0 +1,44 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Providers.Music
+{
+    public class AlbumImageFromSongProvider : IDynamicImageProvider
+    {
+        public IEnumerable<ImageType> GetSupportedImages(IHasImages item)
+        {
+            return new List<ImageType> { ImageType.Primary };
+        }
+
+        public Task<DynamicImageResponse> GetImage(IHasImages item, ImageType type, CancellationToken cancellationToken)
+        {
+            var album = (MusicAlbum)item;
+
+            var image = album.RecursiveChildren.OfType<Audio>()
+                .Select(i => i.GetImagePath(type))
+                .FirstOrDefault(i => !string.IsNullOrEmpty(i));
+
+            return Task.FromResult(new DynamicImageResponse
+            {
+                Path = image,
+                HasImage = !string.IsNullOrEmpty(image)
+            });
+        }
+
+        public string Name
+        {
+            get { return "Embedded Image"; }
+        }
+
+        public bool Supports(IHasImages item)
+        {
+            return item is MusicAlbum;
+        }
+    }
+}

MediaBrowser.Providers/Music/FanArtAlbumProvider.cs

@@ -340,7 +340,11 @@ namespace MediaBrowser.Providers.Music
 
         public int Order
         {
-            get { return 0; }
+            get
+            {
+                // After embedded provider
+                return 1;
+            }
         }
 
         public Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken)
@@ -355,6 +359,11 @@ namespace MediaBrowser.Providers.Music
 
         public bool HasChanged(IHasMetadata item, DateTime date)
         {
+            if (!_config.Configuration.EnableFanArtUpdates)
+            {
+                return false;
+            }
+
             var album = (MusicAlbum)item;
 
             var artistMusicBrainzId = album.Parent.GetProviderId(MetadataProviders.Musicbrainz);
@@ -366,7 +375,7 @@ namespace MediaBrowser.Providers.Music
 
                 var fileInfo = new FileInfo(artistXmlPath);
 
-                return fileInfo.Exists && _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
+                return !fileInfo.Exists || _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
             }
 
             return false;

MediaBrowser.Providers/Music/FanArtArtistProvider.cs

@@ -376,6 +376,11 @@ namespace MediaBrowser.Providers.Music
 
         public bool HasChanged(IHasMetadata item, DateTime date)
         {
+            if (!_config.Configuration.EnableFanArtUpdates)
+            {
+                return false;
+            }
+
             var id = item.GetProviderId(MetadataProviders.Musicbrainz);
 
             if (!String.IsNullOrEmpty(id))
@@ -385,7 +390,7 @@ namespace MediaBrowser.Providers.Music
 
                 var fileInfo = new FileInfo(artistXmlPath);
 
-                return fileInfo.Exists && _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
+                return !fileInfo.Exists || _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
             }
 
             return false;

MediaBrowser.Providers/Music/LastfmAlbumProvider.cs

@@ -189,7 +189,11 @@ namespace MediaBrowser.Providers.Music
 
         public int Order
         {
-            get { return 1; }
+            get
+            {
+                // After embedded provider and fanart
+                return 2;
+            }
         }
     }
 

MediaBrowser.Providers/TV/FanArtSeasonProvider.cs

@@ -277,6 +277,11 @@ namespace MediaBrowser.Providers.TV
 
         public bool HasChanged(IHasMetadata item, DateTime date)
         {
+            if (!_config.Configuration.EnableFanArtUpdates)
+            {
+                return false;
+            }
+            
             var season = (Season)item;
             var series = season.Series;
 
@@ -294,7 +299,7 @@ namespace MediaBrowser.Providers.TV
 
                 var fileInfo = new FileInfo(imagesXmlPath);
 
-                return fileInfo.Exists && _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
+                return !fileInfo.Exists || _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
             }
 
             return false;

MediaBrowser.Providers/TV/FanartSeriesProvider.cs

@@ -425,6 +425,11 @@ namespace MediaBrowser.Providers.TV
 
         public bool HasChanged(IHasMetadata item, DateTime date)
         {
+            if (!_config.Configuration.EnableFanArtUpdates)
+            {
+                return false;
+            }
+
             var tvdbId = item.GetProviderId(MetadataProviders.Tvdb);
 
             if (!String.IsNullOrEmpty(tvdbId))
@@ -434,7 +439,7 @@ namespace MediaBrowser.Providers.TV
 
                 var fileInfo = new FileInfo(imagesXmlPath);
 
-                return fileInfo.Exists && _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
+                return !fileInfo.Exists || _fileSystem.GetLastWriteTimeUtc(fileInfo) > date;
             }
 
             return false;

MediaBrowser.Providers/TV/TvdbEpisodeProvider.cs

@@ -70,6 +70,11 @@ namespace MediaBrowser.Providers.TV
 
         public bool HasChanged(IHasMetadata item, DateTime date)
         {
+            if (!_config.Configuration.EnableTvDbUpdates)
+            {
+                return false;
+            }
+
             var episode = (Episode)item;
             var series = episode.Series;
 

MediaBrowser.Providers/TV/TvdbSeriesProvider.cs

@@ -1082,6 +1082,11 @@ namespace MediaBrowser.Providers.TV
 
         public bool HasChanged(IHasMetadata item, DateTime date)
         {
+            if (!_config.Configuration.EnableTvDbUpdates)
+            {
+                return false;
+            }
+
             var seriesId = item.GetProviderId(MetadataProviders.Tvdb);
 
             if (!string.IsNullOrEmpty(seriesId))
@@ -1094,7 +1099,7 @@ namespace MediaBrowser.Providers.TV
 
                 var seriesFile = new FileInfo(filePath);
 
-                if (seriesFile.Exists && _fileSystem.GetLastWriteTimeUtc(seriesFile) > date)
+                if (!seriesFile.Exists || _fileSystem.GetLastWriteTimeUtc(seriesFile) > date)
                 {
                     return true;
                 }