From 404f2338f91ebea5a6f6434e73155b662f55317f Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Wed, 29 Jun 2016 12:31:01 -0400
Subject: fix next up order

---
 .../TV/TVSeriesManager.cs                          | 58 ++++------------------
 1 file changed, 11 insertions(+), 47 deletions(-)

(limited to 'MediaBrowser.Server.Implementations/TV')

diff --git a/MediaBrowser.Server.Implementations/TV/TVSeriesManager.cs b/MediaBrowser.Server.Implementations/TV/TVSeriesManager.cs
index 82232ffae0..ba6534a7c3 100644
--- a/MediaBrowser.Server.Implementations/TV/TVSeriesManager.cs
+++ b/MediaBrowser.Server.Implementations/TV/TVSeriesManager.cs
@@ -107,7 +107,6 @@ namespace MediaBrowser.Server.Implementations.TV
             var currentUser = user;
 
             return series
-                .AsParallel()
                 .Select(i => GetNextUp(i, currentUser))
                 // Include if an episode was found, and either the series is not unwatched or the specific series was requested
                 .Where(i => i.Item1 != null && (!i.Item3 || !string.IsNullOrWhiteSpace(request.SeriesId)))
@@ -124,67 +123,32 @@ namespace MediaBrowser.Server.Implementations.TV
         /// <returns>Task{Episode}.</returns>
         private Tuple<Episode, DateTime, bool> GetNextUp(Series series, User user)
         {
-            var firstUnwatchedEpisode = _libraryManager.GetItemList(new InternalItemsQuery(user)
+            var lastWatchedEpisode = _libraryManager.GetItemList(new InternalItemsQuery(user)
             {
                 AncestorWithPresentationUniqueKey = series.PresentationUniqueKey,
                 IncludeItemTypes = new[] { typeof(Episode).Name },
                 SortBy = new[] { ItemSortBy.SortName },
-                SortOrder = SortOrder.Ascending,
+                SortOrder = SortOrder.Descending,
+                IsPlayed = true,
                 Limit = 1,
-                IsPlayed = false,
                 IsVirtualItem = false,
                 ParentIndexNumberNotEquals = 0
 
-            }).Cast<Episode>().FirstOrDefault();
-
-            // series is fully played
-            if (firstUnwatchedEpisode == null)
-            {
-                return new Tuple<Episode, DateTime, bool>(null, DateTime.MinValue, true);
-            }
+            }).FirstOrDefault();
 
-            var lastWatchedEpisode = _libraryManager.GetItemList(new InternalItemsQuery(user)
+            var firstUnwatchedEpisode = _libraryManager.GetItemList(new InternalItemsQuery(user)
             {
                 AncestorWithPresentationUniqueKey = series.PresentationUniqueKey,
                 IncludeItemTypes = new[] { typeof(Episode).Name },
-                SortBy = new[] { ItemSortBy.DatePlayed },
-                SortOrder = SortOrder.Descending,
+                SortBy = new[] { ItemSortBy.SortName },
+                SortOrder = SortOrder.Ascending,
                 Limit = 1,
+                IsPlayed = false,
                 IsVirtualItem = false,
-                ParentIndexNumberNotEquals = 0
+                ParentIndexNumberNotEquals = 0,
+                MinSortName = lastWatchedEpisode == null ? null : lastWatchedEpisode.SortName
 
-            }).FirstOrDefault();
-
-            //// Get them in display order, then reverse
-            //var allEpisodes = series.GetEpisodes(user, false, false)
-            //    .Where(i => !i.ParentIndexNumber.HasValue || i.ParentIndexNumber.Value != 0)
-            //    .Reverse()
-            //    .ToList();
-
-            //Episode lastWatched = null;
-            //var lastWatchedDate = DateTime.MinValue;
-            //Episode nextUp = null;
-
-            //// Go back starting with the most recent episodes
-            //foreach (var episode in allEpisodes)
-            //{
-            //    var userData = _userDataManager.GetUserData(user, episode);
-
-            //    if (userData.Played)
-            //    {
-            //        if (lastWatched != null || nextUp == null)
-            //        {
-            //            break;
-            //        }
-
-            //        lastWatched = episode;
-            //        lastWatchedDate = userData.LastPlayedDate ?? DateTime.MinValue;
-            //    }
-            //    else
-            //    {
-            //        nextUp = episode;
-            //    }
-            //}
+            }).Cast<Episode>().FirstOrDefault();
 
             if (lastWatchedEpisode != null)
             {
-- 
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