update folder queries

Emby.Server.Implementations/FileOrganization/EpisodeFileOrganizer.cs

@@ -470,7 +470,7 @@ namespace Emby.Server.Implementations.FileOrganization
                 return new List<string>();
             }
 
-            var episodePaths = series.GetRecursiveChildren()
+            var episodePaths = series.GetRecursiveChildren(i => i is Episode)
                 .OfType<Episode>()
                 .Where(i =>
                 {

Emby.Server.Implementations/Library/MusicManager.cs

@@ -5,6 +5,7 @@ using MediaBrowser.Controller.Playlists;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using MediaBrowser.Model.Querying;
 
 namespace Emby.Server.Implementations.Library
 {
@@ -27,35 +28,14 @@ namespace Emby.Server.Implementations.Library
             return list.Concat(GetInstantMixFromGenres(item.Genres, user));
         }
 
-        public IEnumerable<Audio> GetInstantMixFromArtist(MusicArtist artist, User user)
+        public IEnumerable<Audio> GetInstantMixFromArtist(MusicArtist item, User user)
         {
-            var genres = user.RootFolder
-                .GetRecursiveChildren(user, new InternalItemsQuery(user)
-                {
-                    IncludeItemTypes = new[] { typeof(Audio).Name }
-                })
-                .Cast<Audio>()
-                .Where(i => i.HasAnyArtist(artist.Name))
-                .SelectMany(i => i.Genres)
-                .Concat(artist.Genres)
-                .Distinct(StringComparer.OrdinalIgnoreCase);
-
-            return GetInstantMixFromGenres(genres, user);
+            return GetInstantMixFromGenres(item.Genres, user);
         }
 
         public IEnumerable<Audio> GetInstantMixFromAlbum(MusicAlbum item, User user)
         {
-            var genres = item
-                .GetRecursiveChildren(user, new InternalItemsQuery(user)
-                {
-                    IncludeItemTypes = new[] { typeof(Audio).Name }
-                })
-               .Cast<Audio>()
-               .SelectMany(i => i.Genres)
-               .Concat(item.Genres)
-               .DistinctNames();
-
-            return GetInstantMixFromGenres(genres, user);
+            return GetInstantMixFromGenres(item.Genres, user);
         }
 
         public IEnumerable<Audio> GetInstantMixFromFolder(Folder item, User user)
@@ -63,7 +43,7 @@ namespace Emby.Server.Implementations.Library
             var genres = item
                .GetRecursiveChildren(user, new InternalItemsQuery(user)
                {
-                   IncludeItemTypes = new[] {typeof(Audio).Name}
+                   IncludeItemTypes = new[] { typeof(Audio).Name }
                })
                .Cast<Audio>()
                .SelectMany(i => i.Genres)
@@ -75,41 +55,40 @@ namespace Emby.Server.Implementations.Library
 
         public IEnumerable<Audio> GetInstantMixFromPlaylist(Playlist item, User user)
         {
-            var genres = item
-               .GetRecursiveChildren(user, new InternalItemsQuery(user)
-               {
-                   IncludeItemTypes = new[] { typeof(Audio).Name }
-               })
-               .Cast<Audio>()
-               .SelectMany(i => i.Genres)
-               .Concat(item.Genres)
-               .DistinctNames();
-
-            return GetInstantMixFromGenres(genres, user);
+            return GetInstantMixFromGenres(item.Genres, user);
         }
 
         public IEnumerable<Audio> GetInstantMixFromGenres(IEnumerable<string> genres, User user)
         {
-            var genreList = genres.ToList();
+            var genreIds = genres.DistinctNames().Select(i =>
+            {
+                try
+                {
+                    return _libraryManager.GetMusicGenre(i).Id.ToString("N");
+                }
+                catch
+                {
+                    return null;
+                }
+
+            }).Where(i => i != null);
 
-            var inputItems = _libraryManager.GetItemList(new InternalItemsQuery(user)
+            return GetInstantMixFromGenreIds(genreIds, user);
+        }
+
+        public IEnumerable<Audio> GetInstantMixFromGenreIds(IEnumerable<string> genreIds, User user)
+        {
+            return _libraryManager.GetItemList(new InternalItemsQuery(user)
             {
                 IncludeItemTypes = new[] { typeof(Audio).Name },
 
-                Genres = genreList.ToArray()
+                GenreIds = genreIds.ToArray(),
 
-            });
+                Limit = 200,
 
-            var genresDictionary = genreList.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
+                SortBy = new[] { ItemSortBy.Random }
 
-            return inputItems
-                .Cast<Audio>()
-                .Select(i => new Tuple<Audio, int>(i, i.Genres.Count(genresDictionary.ContainsKey)))
-                .OrderByDescending(i => i.Item2)
-                .ThenBy(i => Guid.NewGuid())
-                .Select(i => i.Item1)
-                .Take(200)
-                .OrderBy(i => Guid.NewGuid());
+            }).Cast<Audio>();
         }
 
         public IEnumerable<Audio> GetInstantMixFromItem(BaseItem item, User user)
@@ -117,7 +96,7 @@ namespace Emby.Server.Implementations.Library
             var genre = item as MusicGenre;
             if (genre != null)
             {
-                return GetInstantMixFromGenres(new[] { item.Name }, user);
+                return GetInstantMixFromGenreIds(new[] { item.Id.ToString("N") }, user);
             }
 
             var playlist = item as Playlist;

MediaBrowser.Controller/Entities/Audio/MusicGenre.cs

@@ -112,7 +112,7 @@ namespace MediaBrowser.Controller.Entities.Audio
 
         public IEnumerable<BaseItem> GetTaggedItems(InternalItemsQuery query)
         {
-            query.Genres = new[] { Name };
+            query.GenreIds = new[] { Id.ToString("N") };
             query.IncludeItemTypes = new[] { typeof(MusicVideo).Name, typeof(Audio).Name, typeof(MusicAlbum).Name, typeof(MusicArtist).Name };
 
             return LibraryManager.GetItemList(query);

MediaBrowser.Controller/Entities/GameGenre.cs

@@ -81,7 +81,7 @@ namespace MediaBrowser.Controller.Entities
 
         public IEnumerable<BaseItem> GetTaggedItems(InternalItemsQuery query)
         {
-            query.Genres = new[] { Name };
+            query.GenreIds = new[] { Id.ToString("N") };
             query.IncludeItemTypes = new[] { typeof(Game).Name };
 
             return LibraryManager.GetItemList(query);

MediaBrowser.Controller/Entities/Genre.cs

@@ -93,7 +93,7 @@ namespace MediaBrowser.Controller.Entities
 
         public IEnumerable<BaseItem> GetTaggedItems(InternalItemsQuery query)
         {
-            query.Genres = new[] { Name };
+            query.GenreIds = new[] { Id.ToString("N") };
             query.ExcludeItemTypes = new[] { typeof(Game).Name, typeof(MusicVideo).Name, typeof(Audio.Audio).Name, typeof(MusicAlbum).Name, typeof(MusicArtist).Name };
 
             return LibraryManager.GetItemList(query);

MediaBrowser.Controller/Entities/Movies/BoxSet.cs

@@ -152,9 +152,7 @@ namespace MediaBrowser.Controller.Entities.Movies
             var currentOfficialRating = OfficialRating;
 
             // Gather all possible ratings
-            var ratings = GetRecursiveChildren()
-                .Concat(GetLinkedChildren())
-                .Where(i => i is Movie || i is Series || i is MusicAlbum || i is Game)
+            var ratings = GetRecursiveChildren(i => i is Movie || i is Series || i is MusicAlbum || i is Game)
                 .Select(i => i.OfficialRating)
                 .Where(i => !string.IsNullOrEmpty(i))
                 .Distinct(StringComparer.OrdinalIgnoreCase)

MediaBrowser.Controller/Entities/UserViewBuilder.cs

@@ -586,7 +586,7 @@ namespace MediaBrowser.Controller.Entities
         {
             query.Recursive = true;
             query.ParentId = queryParent.Id;
-            query.Genres = new[] { displayParent.Name };
+            query.GenreIds = new[] { displayParent.Id.ToString("N") };
             query.SetUser(user);
 
             query.IncludeItemTypes = new[] { typeof(Movie).Name };
@@ -729,7 +729,7 @@ namespace MediaBrowser.Controller.Entities
         {
             query.Recursive = true;
             query.ParentId = queryParent.Id;
-            query.Genres = new[] { displayParent.Name };
+            query.GenreIds = new[] { displayParent.Id.ToString("N") };
             query.SetUser(user);
 
             query.IncludeItemTypes = new[] { typeof(Series).Name };
@@ -905,6 +905,11 @@ namespace MediaBrowser.Controller.Entities
                 return false;
             }
 
+            if (request.GenreIds.Length > 0)
+            {
+                return false;
+            }
+
             if (request.HasImdbId.HasValue)
             {
                 return false;
@@ -1768,26 +1773,6 @@ namespace MediaBrowser.Controller.Entities
             return new List<Folder> { parent };
         }
 
-        private IEnumerable<BaseItem> GetRecursiveChildren(Folder parent, User user, IEnumerable<string> viewTypes)
-        {
-            if (parent == null || parent is UserView)
-            {
-                if (user == null)
-                {
-                    return GetMediaFolders(null, viewTypes).SelectMany(i => i.GetRecursiveChildren());
-                }
-
-                return GetMediaFolders(user, viewTypes).SelectMany(i => i.GetRecursiveChildren(user));
-            }
-
-            if (user == null)
-            {
-                return parent.GetRecursiveChildren();
-            }
-
-            return parent.GetRecursiveChildren(user);
-        }
-
         private async Task<QueryResult<BaseItem>> GetLiveTvView(Folder queryParent, User user, InternalItemsQuery query)
         {
             if (query.Recursive)

MediaBrowser.Controller/Playlists/Playlist.cs

@@ -134,34 +134,27 @@ namespace MediaBrowser.Controller.Playlists
             var musicGenre = item as MusicGenre;
             if (musicGenre != null)
             {
-                var items = LibraryManager.GetItemList(new InternalItemsQuery(user)
+                return LibraryManager.GetItemList(new InternalItemsQuery(user)
                 {
                     Recursive = true,
                     IncludeItemTypes = new[] { typeof(Audio).Name },
-                    Genres = new[] { musicGenre.Name }
+                    GenreIds = new[] { musicGenre.Id.ToString("N") },
+                    SortBy = new[] { ItemSortBy.AlbumArtist, ItemSortBy.Album, ItemSortBy.SortName },
+                    SortOrder = SortOrder.Ascending
                 });
-
-                return LibraryManager.Sort(items, user, new[] { ItemSortBy.AlbumArtist, ItemSortBy.Album, ItemSortBy.SortName }, SortOrder.Ascending);
             }
 
             var musicArtist = item as MusicArtist;
             if (musicArtist != null)
             {
-                Func<BaseItem, bool> filter = i =>
+                return LibraryManager.GetItemList(new InternalItemsQuery(user)
                 {
-                    var audio = i as Audio;
-                    return audio != null && audio.HasAnyArtist(musicArtist.Name);
-                };
-
-                var items = user == null
-                    ? LibraryManager.RootFolder.GetRecursiveChildren(filter)
-                    : user.RootFolder.GetRecursiveChildren(user, new InternalItemsQuery(user)
-                    {
-                        IncludeItemTypes = new[] { typeof(Audio).Name },
-                        ArtistIds = new[] { musicArtist.Id.ToString("N") }
-                    });
-
-                return LibraryManager.Sort(items, user, new[] { ItemSortBy.AlbumArtist, ItemSortBy.Album, ItemSortBy.SortName }, SortOrder.Ascending);
+                    Recursive = true,
+                    IncludeItemTypes = new[] { typeof(Audio).Name },
+                    ArtistIds = new[] { musicArtist.Id.ToString("N") },
+                    SortBy = new[] { ItemSortBy.AlbumArtist, ItemSortBy.Album, ItemSortBy.SortName },
+                    SortOrder = SortOrder.Ascending
+                });
             }
 
             var folder = item as Folder;

MediaBrowser.MediaEncoding/Encoder/EncodingJob.cs

@@ -41,8 +41,6 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
         public string ItemType { get; set; }
 
-        public string AlbumCoverPath { get; set; }
-
         public string GetMimeType(string outputPath)
         {
             if (!string.IsNullOrEmpty(MimeType))

MediaBrowser.Providers/Music/AlbumImageFromSongProvider.cs

@@ -20,8 +20,7 @@ namespace MediaBrowser.Providers.Music
         {
             var album = (MusicAlbum)item;
 
-            var image = album.GetRecursiveChildren()
-                .OfType<Audio>()
+            var image = album.GetRecursiveChildren(i => !i.IsFolder)
                 .Select(i => i.GetImageInfo(type, 0))
                 .FirstOrDefault(i => i != null && i.IsLocalFile);
 

MediaBrowser.Providers/TV/DummySeasonProvider.cs

@@ -53,8 +53,8 @@ namespace MediaBrowser.Providers.TV
 
         private async Task<bool> AddDummySeasonFolders(Series series, CancellationToken cancellationToken)
         {
-            var episodesInSeriesFolder = series.GetRecursiveChildren()
-                .OfType<Episode>()
+            var episodesInSeriesFolder = series.GetRecursiveChildren(i => i is Episode)
+                .Cast<Episode>()
                 .Where(i => !i.IsInSeasonFolder)
                 .ToList();
 

MediaBrowser.Providers/TV/MissingEpisodeProvider.cs

@@ -203,7 +203,7 @@ namespace MediaBrowser.Providers.TV
             CancellationToken cancellationToken)
         {
             var existingEpisodes = (from s in series
-                                    from c in s.GetRecursiveChildren().OfType<Episode>()
+                                    from c in s.GetRecursiveChildren(i => i is Episode).Cast<Episode>()
                                     select new Tuple<int, Episode>((c.ParentIndexNumber ?? 0) , c))
                                    .ToList();
 
@@ -275,13 +275,16 @@ namespace MediaBrowser.Providers.TV
             return hasChanges;
         }
 
-        private Series DetermineAppropriateSeries(IEnumerable<Series> series, int seasonNumber)
+        private Series DetermineAppropriateSeries(List<Series> series, int seasonNumber)
         {
-            var seriesAndOffsets = series.ToList();
+            if (series.Count == 1)
+            {
+                return series[0];
+            }
 
-            return seriesAndOffsets.FirstOrDefault(s => s.GetRecursiveChildren().OfType<Season>().Any(season => (season.IndexNumber) == seasonNumber)) ??
-                            seriesAndOffsets.FirstOrDefault(s => s.GetRecursiveChildren().OfType<Season>().Any(season => (season.IndexNumber) == 1)) ??
-                            seriesAndOffsets.OrderBy(s => s.GetRecursiveChildren().OfType<Season>().Select(season => season.IndexNumber).Min()).First();
+            return series.FirstOrDefault(s => s.GetRecursiveChildren(i => i is Season).Any(season => (season.IndexNumber) == seasonNumber)) ??
+                            series.FirstOrDefault(s => s.GetRecursiveChildren(i => i is Season).Any(season => (season.IndexNumber) == 1)) ??
+                            series.OrderBy(s => s.GetRecursiveChildren(i => i is Season).Select(season => season.IndexNumber).Min()).First();
         }
 
         /// <summary>
@@ -292,7 +295,7 @@ namespace MediaBrowser.Providers.TV
             bool allowMissingEpisodes)
         {
             var existingEpisodes = (from s in series
-                                    from c in s.GetRecursiveChildren().OfType<Episode>()
+                                    from c in s.GetRecursiveChildren(i => i is Episode).Cast<Episode>()
                                     select new { Episode = c })
                                    .ToList();
 
@@ -402,7 +405,7 @@ namespace MediaBrowser.Providers.TV
 
                     // Season does not have a number
                     // Remove if there are no episodes directly in series without a season number
-                    return i.Series.GetRecursiveChildren().OfType<Episode>().All(s => s.ParentIndexNumber.HasValue || s.IsInSeasonFolder);
+                    return i.Series.GetRecursiveChildren(e => e is Episode).Cast<Episode>().All(s => s.ParentIndexNumber.HasValue || s.IsInSeasonFolder);
                 })
                 .ToList();