fixes #520 - Support multiple artists per audio track

2 files changed, 6 insertions, 4 deletions

diff --git a/MediaBrowser.Controller/Entities/Audio/Audio.cs b/MediaBrowser.Controller/Entities/Audio/Audio.cs
index 5ee1e8152a..7c226864bc 100644
--- a/MediaBrowser.Controller/Entities/Audio/Audio.cs
+++ b/MediaBrowser.Controller/Entities/Audio/Audio.cs
@@ -1,6 +1,7 @@
 using MediaBrowser.Model.Entities;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Runtime.Serialization;
 
 namespace MediaBrowser.Controller.Entities.Audio
@@ -13,6 +14,7 @@ namespace MediaBrowser.Controller.Entities.Audio
         public Audio()
         {
             MediaStreams = new List<MediaStream>();
+            Artists = new List<string>();
         }
 
         /// <summary>
@@ -57,7 +59,7 @@ namespace MediaBrowser.Controller.Entities.Audio
         /// Gets or sets the artist.
         /// </summary>
         /// <value>The artist.</value>
-        public string Artist { get; set; }
+        public List<string> Artists { get; set; }
 
         /// <summary>
         /// Gets or sets the album.
@@ -99,7 +101,7 @@ namespace MediaBrowser.Controller.Entities.Audio
         /// <returns><c>true</c> if the specified name has artist; otherwise, <c>false</c>.</returns>
         public bool HasArtist(string name)
         {
-            return string.Equals(Artist, name, StringComparison.OrdinalIgnoreCase) || string.Equals(AlbumArtist, name, StringComparison.OrdinalIgnoreCase);
+            return Artists.Contains(name, StringComparer.OrdinalIgnoreCase) || string.Equals(AlbumArtist, name, StringComparison.OrdinalIgnoreCase);
         }
     }
 }
diff --git a/MediaBrowser.Controller/Entities/Folder.cs b/MediaBrowser.Controller/Entities/Folder.cs
index 91f4504c23..8945a33076 100644
--- a/MediaBrowser.Controller/Entities/Folder.cs
+++ b/MediaBrowser.Controller/Entities/Folder.cs
@@ -257,7 +257,7 @@ namespace MediaBrowser.Controller.Entities
                 {
                     var songs = recursiveChildren.OfType<Audio.Audio>().ToList();
 
-                    indexFolders = songs.Select(i => i.Artist ?? string.Empty)
+                    indexFolders = songs.SelectMany(i => i.Artists)
                         .Distinct(StringComparer.OrdinalIgnoreCase)
                     .Select(i =>
                     {
@@ -278,7 +278,7 @@ namespace MediaBrowser.Controller.Entities
                     })
                     .Where(i => i != null)
                     .Select(a => new IndexFolder(us, a,
-                                        songs.Where(i => string.Equals(i.Artist, a.Name, StringComparison.OrdinalIgnoreCase)
+                                        songs.Where(i => i.Artists.Contains(a.Name, StringComparer.OrdinalIgnoreCase)
                                         ), currentIndexName)).Concat(indexFolders);
                 }