1 files changed, 48 insertions, 0 deletions
diff --git a/MediaBrowser.Server.Implementations/Sorting/AirTimeComparer.cs b/MediaBrowser.Server.Implementations/Sorting/AirTimeComparer.cs
new file mode 100644
index 000000000..46c3df07b
--- /dev/null
+++ b/MediaBrowser.Server.Implementations/Sorting/AirTimeComparer.cs
@@ -0,0 +1,48 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.TV;
+using MediaBrowser.Controller.Sorting;
+using MediaBrowser.Model.Querying;
+using System;
+
+namespace MediaBrowser.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) ?? x.FindParent<Series>();
+
+            DateTime result;
+            if (series != null && 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; }
+        }
+    }
+}