added new properties and endpoints for series special features

MediaBrowser.Api/UserLibrary/ItemsService.cs

@@ -172,6 +172,9 @@ namespace MediaBrowser.Api.UserLibrary
         [ApiMember(Name = "AdjacentTo", Description = "Optional. Return items that are siblings of a supplied item.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
         public string AdjacentTo { get; set; }
 
+        [ApiMember(Name = "MinIndexNumber", Description = "Optional filter index number.", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")]
+        public int? MinIndexNumber { get; set; }
+        
         /// <summary>
         /// Gets the order by.
         /// </summary>
@@ -511,6 +514,12 @@ namespace MediaBrowser.Api.UserLibrary
                 items = items.Where(i => i.Id == previousId || i.Id == nextId);
             }
 
+            // Min index number
+            if (request.MinIndexNumber.HasValue)
+            {
+                items = items.Where(i => i.IndexNumber.HasValue && i.IndexNumber.Value >= request.MinIndexNumber.Value);
+            }
+
             // Min official rating
             if (!string.IsNullOrEmpty(request.MinOfficialRating))
             {

MediaBrowser.Api/UserLibrary/UserLibraryService.cs

@@ -1,6 +1,7 @@
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Movies;
+using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Persistence;
 using MediaBrowser.Controller.Session;
@@ -325,7 +326,7 @@ namespace MediaBrowser.Api.UserLibrary
     /// Class GetSpecialFeatures
     /// </summary>
     [Route("/Users/{UserId}/Items/{Id}/SpecialFeatures", "GET")]
-    [Api(Description = "Gets special features for a movie")]
+    [Api(Description = "Gets special features for an item")]
     public class GetSpecialFeatures : IReturn<List<BaseItemDto>>
     {
         /// <summary>
@@ -404,18 +405,42 @@ namespace MediaBrowser.Api.UserLibrary
             // Get everything
             var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true)).ToList();
 
-            var movie = (Movie)item;
-
             var dtoBuilder = new DtoBuilder(Logger, _libraryManager, _userDataRepository, _itemRepo);
 
+            var movie = item as Movie;
+
+            // Get them from the db
+            if (movie != null)
+            {
+                // Avoid implicitly captured closure
+                var movie1 = movie;
+
                 var tasks = movie.SpecialFeatureIds
                     .Select(_itemRepo.RetrieveItem)
                     .OrderBy(i => i.SortName)
-                .Select(i => dtoBuilder.GetBaseItemDto(i, fields, user, movie));
+                    .Select(i => dtoBuilder.GetBaseItemDto(i, fields, user, movie1));
 
                 return Task.WhenAll(tasks);
             }
 
+            var series = item as Series;
+
+            // Get them from the child tree
+            if (series != null)
+            {
+                var tasks = series
+                    .RecursiveChildren
+                    .OfType<Episode>()
+                    .Where(i => i.ParentIndexNumber.HasValue && i.ParentIndexNumber.Value == 0)
+                    .OrderBy(i => i.SortName)
+                    .Select(i => dtoBuilder.GetBaseItemDto(i, fields, user));
+
+                return Task.WhenAll(tasks);
+            }
+
+            throw new ArgumentException("The item does not support special features");
+        }
+
         /// <summary>
         /// Gets the specified request.
         /// </summary>

MediaBrowser.Controller/Dto/DtoBuilder.cs

@@ -532,6 +532,10 @@ namespace MediaBrowser.Controller.Dto
                 dto.AirDays = series.AirDays;
                 dto.AirTime = series.AirTime;
                 dto.Status = series.Status;
+
+                dto.SpecialFeatureCount = series.SpecialFeatureIds.Count;
+
+                dto.SeasonCount = series.SeasonCount;
             }
 
             if (episode != null)

MediaBrowser.Controller/Entities/TV/Series.cs

@@ -13,9 +13,15 @@ namespace MediaBrowser.Controller.Entities.TV
     /// </summary>
     public class Series : Folder
     {
+        public List<Guid> SpecialFeatureIds { get; set; }
+
+        public int SeasonCount { get; set; }
+
         public Series()
         {
             AirDays = new List<DayOfWeek>();
+
+            SpecialFeatureIds = new List<Guid>();
         }
 
         /// <summary>

MediaBrowser.Model/Dto/BaseItemDto.cs

@@ -138,6 +138,8 @@ namespace MediaBrowser.Model.Dto
         /// <value>The production year.</value>
         public int? ProductionYear { get; set; }
 
+        public int? SeasonCount { get; set; }
+        
         /// <summary>
         /// Gets or sets the players supported by a game.
         /// </summary>

MediaBrowser.Model/Querying/ItemQuery.cs

@@ -176,6 +176,8 @@ namespace MediaBrowser.Model.Querying
         /// <value>The max official rating.</value>
         public string MaxOfficialRating { get; set; }
 
+        public int? MinIndexNumber { get; set; }
+        
         /// <summary>
         /// Initializes a new instance of the <see cref="ItemQuery"/> class.
         /// </summary>

MediaBrowser.Providers/MediaBrowser.Providers.csproj

@@ -107,6 +107,7 @@
     <Compile Include="TV\SeasonProviderFromXml.cs" />
     <Compile Include="TV\SeriesProviderFromXml.cs" />
     <Compile Include="TV\SeriesXmlParser.cs" />
+    <Compile Include="TV\SeriesPostScanTask.cs" />
     <Compile Include="TV\TvdbPersonImageProvider.cs" />
     <Compile Include="TV\TvdbPrescanTask.cs" />
     <Compile Include="TV\TvdbSeriesImageProvider.cs" />

MediaBrowser.Providers/TV/SeriesPostScanTask.cs

@@ -0,0 +1,64 @@
+using MediaBrowser.Controller.Entities.TV;
+using MediaBrowser.Controller.Library;
+using System;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Providers.TV
+{
+    class SeriesPostScanTask : ILibraryPostScanTask
+    {
+        /// <summary>
+        /// The _library manager
+        /// </summary>
+        private readonly ILibraryManager _libraryManager;
+
+        public SeriesPostScanTask(ILibraryManager libraryManager)
+        {
+            _libraryManager = libraryManager;
+        }
+
+        public Task Run(IProgress<double> progress, CancellationToken cancellationToken)
+        {
+            return Task.Run(() => RunInternal(progress, cancellationToken));
+        }
+
+        private void RunInternal(IProgress<double> progress, CancellationToken cancellationToken)
+        {
+            var seriesList = _libraryManager.RootFolder
+                .RecursiveChildren
+                .OfType<Series>()
+                .ToList();
+
+            var numComplete = 0;
+
+            foreach (var series in seriesList)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+
+                var episodes = series.RecursiveChildren
+                    .OfType<Episode>()
+                    .ToList();
+
+                series.SpecialFeatureIds = episodes
+                    .Where(i => i.ParentIndexNumber.HasValue && i.ParentIndexNumber.Value == 0)
+                    .Select(i => i.Id)
+                    .ToList();
+
+                series.SeasonCount = episodes
+                    .Select(i => i.ParentIndexNumber ?? 0)
+                    .Where(i => i != 0)
+                    .Distinct()
+                    .Count();
+
+                numComplete++;
+                double percent = numComplete;
+                percent /= seriesList.Count;
+                percent *= 100;
+
+                progress.Report(percent);
+            }
+        }
+    }
+}