Fix library ordering - use ID-based lookup for reliable alphabetical sorting

2026-03-06 18:08:53 -05:00
parent 26791b568b
commit a1c9488c6c
1 changed files with 6 additions and 1 deletions
@@ -145,6 +145,11 @@ namespace Emby.Server.Implementations.Library
            var sorted = _libraryManager.Sort(list, user, new[] { ItemSortBy.SortName }, SortOrder.Ascending).ToList();
            var orders = user.GetPreferenceValues<Guid>(PreferenceKind.OrderedViews);

+            // Create a lookup dictionary for efficient and reliable ordering
+            var sortedIndexLookup = sorted
+                .Select((item, index) => new { item, index })
+                .ToDictionary(x => x.item.Id, x => x.index);
+
            return list
                .OrderBy(i =>
                {
@@ -158,7 +163,7 @@ namespace Emby.Server.Implementations.Library

                    return index == -1 ? int.MaxValue : index;
                })
-                .ThenBy(sorted.IndexOf)
+                .ThenBy(i => sortedIndexLookup.TryGetValue(i.Id, out var sortIndex) ? sortIndex : int.MaxValue)
                .ThenBy(i => i.SortName)
                .ToArray();
        }