New: Added aired-before field to kodi metadata to sort specials

closes #3073

src/NzbDrone.Core/Datastore/Migration/137_add_airedbefore_to_episodes.cs

@@ -0,0 +1,16 @@
+using FluentMigrator;
+using NzbDrone.Core.Datastore.Migration.Framework;
+
+namespace NzbDrone.Core.Datastore.Migration
+{
+    [Migration(137)]
+    public class add_airedbefore_to_episodes : NzbDroneMigrationBase
+    {
+        protected override void MainDbUpgrade()
+        {
+            Alter.Table("Episodes").AddColumn("AiredAfterSeasonNumber").AsInt32().Nullable()
+                                   .AddColumn("AiredBeforeSeasonNumber").AsInt32().Nullable()
+                                   .AddColumn("AiredBeforeEpisodeNumber").AsInt32().Nullable();
+        }
+    }
+}

src/NzbDrone.Core/Extras/Metadata/Consumers/Xbmc/XbmcMetadata.cs

@@ -255,10 +255,16 @@ namespace NzbDrone.Core.Extras.Metadata.Consumers.Xbmc
                     details.Add(new XElement("aired", episode.AirDate));
                     details.Add(new XElement("plot", episode.Overview));
 
-                    //If trakt ever gets airs before information for specials we should add set it
-                    details.Add(new XElement("displayseason"));
-                    details.Add(new XElement("displayepisode"));
-
+                    if (episode.SeasonNumber == 0 && episode.AiredAfterSeasonNumber.HasValue)
+                    {
+                        details.Add(new XElement("displayafterseason", episode.AiredAfterSeasonNumber));
+                    }
+                    else if (episode.SeasonNumber == 0 && episode.AiredBeforeSeasonNumber.HasValue)
+                    {
+                        details.Add(new XElement("displayseason", episode.AiredBeforeSeasonNumber));
+                        details.Add(new XElement("displayepisode", episode.AiredBeforeEpisodeNumber ?? -1));
+                    }
+                    
                     var uniqueId = new XElement("uniqueid", episode.Id);
                     uniqueId.SetAttributeValue("type", "sonarr");
                     uniqueId.SetAttributeValue("default", true);

src/NzbDrone.Core/MetadataSource/SkyHook/Resource/EpisodeResource.cs

@@ -7,6 +7,9 @@ namespace NzbDrone.Core.MetadataSource.SkyHook.Resource
         public int SeasonNumber { get; set; }
         public int EpisodeNumber { get; set; }
         public int? AbsoluteEpisodeNumber { get; set; }
+        public int? AiredAfterSeasonNumber { get; set; }
+        public int? AiredBeforeSeasonNumber { get; set; }
+        public int? AiredBeforeEpisodeNumber { get; set; }
         public string Title { get; set; }
         public string AirDate { get; set; }
         public DateTime? AirDateUtc { get; set; }

src/NzbDrone.Core/MetadataSource/SkyHook/SkyHookProxy.cs

@@ -222,6 +222,9 @@ namespace NzbDrone.Core.MetadataSource.SkyHook
             episode.EpisodeNumber = oracleEpisode.EpisodeNumber;
             episode.AbsoluteEpisodeNumber = oracleEpisode.AbsoluteEpisodeNumber;
             episode.Title = oracleEpisode.Title;
+            episode.AiredAfterSeasonNumber = oracleEpisode.AiredAfterSeasonNumber;
+            episode.AiredBeforeSeasonNumber = oracleEpisode.AiredBeforeSeasonNumber;
+            episode.AiredBeforeEpisodeNumber = oracleEpisode.AiredBeforeEpisodeNumber;
 
             episode.AirDate = oracleEpisode.AirDate;
             episode.AirDateUtc = oracleEpisode.AirDateUtc;

src/NzbDrone.Core/Tv/Episode.cs

@@ -29,6 +29,9 @@ namespace NzbDrone.Core.Tv
         public int? SceneAbsoluteEpisodeNumber { get; set; }
         public int? SceneSeasonNumber { get; set; }
         public int? SceneEpisodeNumber { get; set; }
+        public int? AiredAfterSeasonNumber { get; set; }
+        public int? AiredBeforeSeasonNumber { get; set; }
+        public int? AiredBeforeEpisodeNumber { get; set; }
         public bool UnverifiedSceneNumbering { get; set; }
         public Ratings Ratings { get; set; }
         public List<MediaCover.MediaCover> Images { get; set; }

src/NzbDrone.Core/Tv/RefreshEpisodeService.cs

@@ -66,6 +66,9 @@ namespace NzbDrone.Core.Tv
                     episodeToUpdate.EpisodeNumber = episode.EpisodeNumber;
                     episodeToUpdate.SeasonNumber = episode.SeasonNumber;
                     episodeToUpdate.AbsoluteEpisodeNumber = episode.AbsoluteEpisodeNumber;
+                    episodeToUpdate.AiredAfterSeasonNumber = episode.AiredAfterSeasonNumber;
+                    episodeToUpdate.AiredBeforeSeasonNumber = episode.AiredBeforeSeasonNumber;
+                    episodeToUpdate.AiredBeforeEpisodeNumber = episode.AiredBeforeEpisodeNumber;
                     episodeToUpdate.Title = episode.Title ?? "TBA";
                     episodeToUpdate.Overview = episode.Overview;
                     episodeToUpdate.AirDate = episode.AirDate;