1 files changed, 28 insertions, 11 deletions
diff --git a/Emby.Naming/AudioBook/AudioBookInfo.cs b/Emby.Naming/AudioBook/AudioBookInfo.cs
index f6e1d5be4..acd8905af 100644
--- a/Emby.Naming/AudioBook/AudioBookInfo.cs
+++ b/Emby.Naming/AudioBook/AudioBookInfo.cs
@@ -3,37 +3,54 @@ using System.Collections.Generic;
 namespace Emby.Naming.AudioBook
 {
     /// <summary>
-    /// Represents a complete video, including all parts and subtitles
+    /// Represents a complete video, including all parts and subtitles.
     /// </summary>
     public class AudioBookInfo
     {
         /// <summary>
+        /// Initializes a new instance of the <see cref="AudioBookInfo" /> class.
+        /// </summary>
+        /// <param name="name">Name of audiobook.</param>
+        /// <param name="year">Year of audiobook release.</param>
+        /// <param name="files">List of files composing the actual audiobook.</param>
+        /// <param name="extras">List of extra files.</param>
+        /// <param name="alternateVersions">Alternative version of files.</param>
+        public AudioBookInfo(string name, int? year, IReadOnlyList<AudioBookFileInfo> files, IReadOnlyList<AudioBookFileInfo> extras, IReadOnlyList<AudioBookFileInfo> alternateVersions)
+        {
+            Name = name;
+            Year = year;
+            Files = files;
+            Extras = extras;
+            AlternateVersions = alternateVersions;
+        }
+
+        /// <summary>
         /// Gets or sets the name.
         /// </summary>
         /// <value>The name.</value>
         public string Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the year.
+        /// </summary>
         public int? Year { get; set; }
+
         /// <summary>
         /// Gets or sets the files.
         /// </summary>
         /// <value>The files.</value>
-        public List<AudioBookFileInfo> Files { get; set; }
+        public IReadOnlyList<AudioBookFileInfo> Files { get; set; }
+
         /// <summary>
         /// Gets or sets the extras.
         /// </summary>
         /// <value>The extras.</value>
-        public List<AudioBookFileInfo> Extras { get; set; }
+        public IReadOnlyList<AudioBookFileInfo> Extras { get; set; }
+
         /// <summary>
         /// Gets or sets the alternate versions.
         /// </summary>
         /// <value>The alternate versions.</value>
-        public List<AudioBookFileInfo> AlternateVersions { get; set; }
-
-        public AudioBookInfo()
-        {
-            Files = new List<AudioBookFileInfo>();
-            Extras = new List<AudioBookFileInfo>();
-            AlternateVersions = new List<AudioBookFileInfo>();
-        }
+        public IReadOnlyList<AudioBookFileInfo> AlternateVersions { get; set; }
     }
 }