Merge remote-tracking branch 'upstream/master' into output-formatters

1 files changed, 52 insertions, 0 deletions

diff --git a/Jellyfin.Data/Entities/Libraries/Track.cs b/Jellyfin.Data/Entities/Libraries/Track.cs
new file mode 100644
index 000000000..09ce82a9b
--- /dev/null
+++ b/Jellyfin.Data/Entities/Libraries/Track.cs
@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a track.
+    /// </summary>
+    public class Track : LibraryItem, IHasReleases
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Track"/> class.
+        /// </summary>
+        /// <param name="album">The album.</param>
+        public Track(MusicAlbum album)
+        {
+            if (album == null)
+            {
+                throw new ArgumentNullException(nameof(album));
+            }
+
+            album.Tracks.Add(this);
+
+            Releases = new HashSet<Release>();
+            TrackMetadata = new HashSet<TrackMetadata>();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Track"/> class.
+        /// </summary>
+        /// <remarks>
+        /// Default constructor. Protected due to required properties, but present because EF needs it.
+        /// </remarks>
+        protected Track()
+        {
+        }
+
+        /// <summary>
+        /// Gets or sets the track number.
+        /// </summary>
+        public int? TrackNumber { get; set; }
+
+        /// <inheritdoc />
+        public virtual ICollection<Release> Releases { get; protected set; }
+
+        /// <summary>
+        /// Gets or sets a collection containing the track metadata.
+        /// </summary>
+        public virtual ICollection<TrackMetadata> TrackMetadata { get; protected set; }
+    }
+}