1 files changed, 71 insertions, 0 deletions
diff --git a/Emby.Server.Implementations/Sorting/AirTimeComparer.cs b/Emby.Server.Implementations/Sorting/AirTimeComparer.cs
new file mode 100644
index 000000000..bc05e9af3
--- /dev/null
+++ b/Emby.Server.Implementations/Sorting/AirTimeComparer.cs
@@ -0,0 +1,71 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.TV;
+using MediaBrowser.Controller.Sorting;
+using MediaBrowser.Model.Querying;
+using System;
+
+namespace Emby.Server.Implementations.Sorting
+{
+    public class AirTimeComparer : IBaseItemComparer
+    {
+        /// <summary>
+        /// Compares the specified x.
+        /// </summary>
+        /// <param name="x">The x.</param>
+        /// <param name="y">The y.</param>
+        /// <returns>System.Int32.</returns>
+        public int Compare(BaseItem x, BaseItem y)
+        {
+            return DateTime.Compare(GetValue(x), GetValue(y));
+        }
+
+        /// <summary>
+        /// Gets the value.
+        /// </summary>
+        /// <param name="x">The x.</param>
+        /// <returns>System.String.</returns>
+        private DateTime GetValue(BaseItem x)
+        {
+            var series = x as Series;
+
+            if (series == null)
+            {
+                var season = x as Season;
+
+                if (season != null)
+                {
+                    series = season.Series;
+                }
+                else
+                {
+                    var episode = x as Episode;
+
+                    if (episode != null)
+                    {
+                        series = episode.Series;
+                    }
+                }
+            }
+
+            if (series != null)
+            {
+                DateTime result;
+                if (DateTime.TryParse(series.AirTime, out result))
+                {
+                    return result;
+                }
+            }
+
+            return DateTime.MinValue;
+        }
+
+        /// <summary>
+        /// Gets the name.
+        /// </summary>
+        /// <value>The name.</value>
+        public string Name
+        {
+            get { return ItemSortBy.AirTime; }
+        }
+    }
+}