Merge branch 'master' into patch-2

1 files changed, 55 insertions, 0 deletions

diff --git a/Jellyfin.Data/Entities/Libraries/LibraryItem.cs b/Jellyfin.Data/Entities/Libraries/LibraryItem.cs
new file mode 100644
index 000000000..d889b871e
--- /dev/null
+++ b/Jellyfin.Data/Entities/Libraries/LibraryItem.cs
@@ -0,0 +1,55 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a library item.
+    /// </summary>
+    public abstract class LibraryItem : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LibraryItem"/> class.
+        /// </summary>
+        /// <param name="library">The library of this item.</param>
+        protected LibraryItem(Library library)
+        {
+            DateAdded = DateTime.UtcNow;
+            Library = library;
+        }
+
+        /// <summary>
+        /// Gets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; private set; }
+
+        /// <summary>
+        /// Gets the date this library item was added.
+        /// </summary>
+        public DateTime DateAdded { get; private set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the library of this item.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public virtual Library Library { get; set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}