restore dummy season folder creation

MediaBrowser.Controller/Entities/Audio/Audio.cs

@@ -4,11 +4,11 @@ using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.MediaInfo;
+using MediaBrowser.Model.Users;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.Serialization;
-using MediaBrowser.Model.Users;
 
 namespace MediaBrowser.Controller.Entities.Audio
 {
@@ -80,6 +80,15 @@ namespace MediaBrowser.Controller.Entities.Audio
             }
         }
 
+        [IgnoreDataMember]
+        protected override bool SupportsOwnedItems
+        {
+            get
+            {
+                return false;
+            }
+        }
+
         [IgnoreDataMember]
         public override Folder LatestItemsIndexContainer
         {

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -690,7 +690,7 @@ namespace MediaBrowser.Controller.Entities
 
             var requiresSave = false;
 
-            if (IsFolder || Parent != null)
+            if (SupportsOwnedItems)
             {
                 try
                 {
@@ -722,6 +722,12 @@ namespace MediaBrowser.Controller.Entities
             }
         }
 
+        [IgnoreDataMember]
+        protected virtual bool SupportsOwnedItems
+        {
+            get { return IsFolder || Parent != null; }
+        }
+
         /// <summary>
         /// Refreshes owned items such as trailers, theme videos, special features, etc.
         /// Returns true or false indicating if changes were found.

MediaBrowser.Controller/Entities/Folder.cs

@@ -6,7 +6,6 @@ using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Querying;
-using MoreLinq;
 using System;
 using System.Collections;
 using System.Collections.Generic;
@@ -106,6 +105,7 @@ namespace MediaBrowser.Controller.Entities
 
         public virtual List<LinkedChild> LinkedChildren { get; set; }
 
+        [IgnoreDataMember]
         protected virtual bool SupportsShortcutChildren
         {
             get { return true; }
@@ -1033,6 +1033,15 @@ namespace MediaBrowser.Controller.Entities
                 .Where(i => i.Item2 != null);
         }
 
+        [IgnoreDataMember]
+        protected override bool SupportsOwnedItems
+        {
+            get
+            {
+                return base.SupportsOwnedItems || SupportsShortcutChildren;
+            }
+        }
+
         protected override async Task<bool> RefreshedOwnedItems(MetadataRefreshOptions options, List<FileSystemInfo> fileSystemChildren, CancellationToken cancellationToken)
         {
             var changesFound = false;

MediaBrowser.Controller/Entities/Movies/BoxSet.cs

@@ -1,5 +1,4 @@
-using MediaBrowser.Common.Progress;
+using MediaBrowser.Controller.Entities.TV;
-using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
@@ -138,7 +137,6 @@ namespace MediaBrowser.Controller.Entities.Movies
 
         public async Task RefreshAllMetadata(MetadataRefreshOptions refreshOptions, IProgress<double> progress, CancellationToken cancellationToken)
         {
-            var b = this;
             // Refresh bottom up, children first, then the boxset
             // By then hopefully the  movies within will have Tmdb collection values
             var items = GetRecursiveChildren().ToList();

MediaBrowser.Controller/Entities/TV/Episode.cs

@@ -55,6 +55,15 @@ namespace MediaBrowser.Controller.Entities.TV
             get { return true; }
         }
 
+        [IgnoreDataMember]
+        protected override bool SupportsOwnedItems
+        {
+            get
+            {
+                return IsStacked || MediaSourceCount > 1;
+            }
+        }
+
         [IgnoreDataMember]
         public int? AiredSeasonNumber
         {

MediaBrowser.Controller/Entities/TV/Series.cs

@@ -1,4 +1,6 @@
-using MediaBrowser.Controller.Localization;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Controller.Localization;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
@@ -14,7 +16,7 @@ namespace MediaBrowser.Controller.Entities.TV
     /// <summary>
     /// Class Series
     /// </summary>
-    public class Series : Folder, IHasSoundtracks, IHasTrailers, IHasDisplayOrder, IHasLookupInfo<SeriesInfo>, IHasSpecialFeatures
+    public class Series : Folder, IHasSoundtracks, IHasTrailers, IHasDisplayOrder, IHasLookupInfo<SeriesInfo>, IHasSpecialFeatures, IMetadataContainer
     {
         public List<Guid> SpecialFeatureIds { get; set; }
         public List<Guid> SoundtrackIds { get; set; }
@@ -210,6 +212,55 @@ namespace MediaBrowser.Controller.Entities.TV
             return returnList;
         }
 
+        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 = GetRecursiveChildren().ToList();
+
+            var seasons = items.OfType<Season>().ToList();
+            var otherItems = items.Except(seasons).ToList();
+
+            var totalItems = seasons.Count + otherItems.Count;
+            var numComplete = 0;
+
+            refreshOptions = new MetadataRefreshOptions(refreshOptions);
+            refreshOptions.IsPostRecursiveRefresh = true;
+
+            // Refresh songs
+            foreach (var item in seasons)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+
+                await item.RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false);
+
+                numComplete++;
+                double percent = numComplete;
+                percent /= totalItems;
+                progress.Report(percent * 100);
+            }
+
+            // Refresh current item
+            await RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false);
+
+            // Refresh all non-songs
+            foreach (var item in otherItems)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+
+                await item.RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false);
+
+                numComplete++;
+                double percent = numComplete;
+                percent /= totalItems;
+                progress.Report(percent * 100);
+            }
+
+            await ProviderManager.RefreshMetadata(this, refreshOptions, cancellationToken).ConfigureAwait(false);
+
+            progress.Report(100);
+        }
+
         public IEnumerable<Episode> GetEpisodes(User user, int seasonNumber)
         {
             var config = user.Configuration;

MediaBrowser.Controller/Providers/MetadataRefreshOptions.cs

@@ -11,6 +11,8 @@ namespace MediaBrowser.Controller.Providers
         /// </summary>
         public bool ReplaceAllMetadata { get; set; }
 
+        public bool IsPostRecursiveRefresh { get; set; }
+        
         public MetadataRefreshMode MetadataRefreshMode { get; set; }
 
         public bool ForceSave { get; set; }

MediaBrowser.Providers/Manager/MetadataService.cs

@@ -183,7 +183,14 @@ namespace MediaBrowser.Providers.Manager
                 await SaveProviderResult(itemOfType, refreshResult, refreshOptions.DirectoryService).ConfigureAwait(false);
             }
 
-            itemOfType.AfterMetadataRefresh();
+            await AfterMetadataRefresh(itemOfType, refreshOptions, cancellationToken).ConfigureAwait(false);
+        }
+
+        private readonly Task _cachedTask = Task.FromResult(true);
+        protected virtual Task AfterMetadataRefresh(TItemType item, MetadataRefreshOptions refreshOptions, CancellationToken cancellationToken)
+        {
+            item.AfterMetadataRefresh();
+            return _cachedTask;
         }
 
         private void MergeIdentities(TItemType item, TIdType id)

MediaBrowser.Providers/TV/SeriesMetadataService.cs

@@ -8,6 +8,8 @@ using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Logging;
 using MediaBrowser.Providers.Manager;
 using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
 
 namespace MediaBrowser.Providers.TV
 {
@@ -16,7 +18,8 @@ namespace MediaBrowser.Providers.TV
         private readonly ILocalizationManager _localization;
         private readonly ILibraryManager _libraryManager;
 
-        public SeriesMetadataService(IServerConfigurationManager serverConfigurationManager, ILogger logger, IProviderManager providerManager, IProviderRepository providerRepo, IFileSystem fileSystem, IUserDataManager userDataManager, ILocalizationManager localization, ILibraryManager libraryManager) : base(serverConfigurationManager, logger, providerManager, providerRepo, fileSystem, userDataManager)
+        public SeriesMetadataService(IServerConfigurationManager serverConfigurationManager, ILogger logger, IProviderManager providerManager, IProviderRepository providerRepo, IFileSystem fileSystem, IUserDataManager userDataManager, ILocalizationManager localization, ILibraryManager libraryManager)
+            : base(serverConfigurationManager, logger, providerManager, providerRepo, fileSystem, userDataManager)
         {
             _localization = localization;
             _libraryManager = libraryManager;
@@ -59,5 +62,17 @@ namespace MediaBrowser.Providers.TV
                 target.DisplaySpecialsWithSeasons = source.DisplaySpecialsWithSeasons;
             }
         }
+
+        protected override async Task AfterMetadataRefresh(Series item, MetadataRefreshOptions refreshOptions, CancellationToken cancellationToken)
+        {
+            await base.AfterMetadataRefresh(item, refreshOptions, cancellationToken).ConfigureAwait(false);
+
+            if (refreshOptions.IsPostRecursiveRefresh)
+            {
+                var provider = new DummySeasonProvider(ServerConfigurationManager, Logger, _localization, _libraryManager);
+
+                await provider.Run(item, CancellationToken.None).ConfigureAwait(false);
+            }
+        }
     }
 }

MediaBrowser.Providers/TV/SeriesPostScanTask.cs

@@ -48,13 +48,6 @@ namespace MediaBrowser.Providers.TV
                 .Cast<Series>()
                 .ToList();
 
-            var provider = new DummySeasonProvider(_config, _logger, _localization, _libraryManager);
-            
-            foreach (var series in seriesList)
-            {
-                await provider.Run(series, cancellationToken).ConfigureAwait(false);
-            }
-
             var seriesGroups = FindSeriesGroups(seriesList).Where(g => !string.IsNullOrEmpty(g.Key)).ToList();
 
             await new MissingEpisodeProvider(_logger, _config, _libraryManager, _localization).Run(seriesGroups, cancellationToken).ConfigureAwait(false);