1 files changed, 67 insertions, 0 deletions
diff --git a/MediaBrowser.Providers/TV/EpisodeIndexNumberProvider.cs b/MediaBrowser.Providers/TV/EpisodeIndexNumberProvider.cs
new file mode 100644
index 000000000..aa59ff7cf
--- /dev/null
+++ b/MediaBrowser.Providers/TV/EpisodeIndexNumberProvider.cs
@@ -0,0 +1,67 @@
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.TV;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Logging;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Providers.TV
+{
+    /// <summary>
+    /// Making this a provider because of how slow it is
+    /// It only ever needs to run once
+    /// </summary>
+    public class EpisodeIndexNumberProvider : BaseMetadataProvider
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="BaseMetadataProvider" /> class.
+        /// </summary>
+        /// <param name="logManager">The log manager.</param>
+        /// <param name="configurationManager">The configuration manager.</param>
+        public EpisodeIndexNumberProvider(ILogManager logManager, IServerConfigurationManager configurationManager)
+            : base(logManager, configurationManager)
+        {
+        }
+
+        /// <summary>
+        /// Supportses the specified item.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
+        public override bool Supports(BaseItem item)
+        {
+            return item is Episode;
+        }
+
+        /// <summary>
+        /// Fetches metadata and returns true or false indicating if any work that requires persistence was done
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="force">if set to <c>true</c> [force].</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task{System.Boolean}.</returns>
+        public override Task<bool> FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken)
+        {
+            var episode = (Episode)item;
+
+            episode.IndexNumber = TVUtils.GetEpisodeNumberFromFile(item.Path, item.Parent is Season);
+            episode.IndexNumberEnd = TVUtils.GetEndingEpisodeNumberFromFile(item.Path);
+
+            SetLastRefreshed(item, DateTime.UtcNow);
+
+            return TrueTaskResult;
+        }
+
+        /// <summary>
+        /// Gets the priority.
+        /// </summary>
+        /// <value>The priority.</value>
+        public override MetadataProviderPriority Priority
+        {
+            get { return MetadataProviderPriority.First; }
+        }
+    }
+}