1 files changed, 64 insertions, 0 deletions
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CollectionItem.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CollectionItem.cs
new file mode 100644
index 000000000..3777c705b
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/Libraries/CollectionItem.cs
@@ -0,0 +1,64 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Database.Implementations.Interfaces;
+
+namespace Jellyfin.Database.Implementations.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a collection item.
+    /// </summary>
+    public class CollectionItem : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CollectionItem"/> class.
+        /// </summary>
+        /// <param name="libraryItem">The library item.</param>
+        public CollectionItem(LibraryItem libraryItem)
+        {
+            LibraryItem = libraryItem;
+        }
+
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the library item.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public virtual LibraryItem LibraryItem { get; set; }
+
+        /// <summary>
+        /// Gets or sets the next item in the collection.
+        /// </summary>
+        /// <remarks>
+        /// TODO check if this properly updated Dependent and has the proper principal relationship.
+        /// </remarks>
+        public virtual CollectionItem? Next { get; set; }
+
+        /// <summary>
+        /// Gets or sets the previous item in the collection.
+        /// </summary>
+        /// <remarks>
+        /// TODO check if this properly updated Dependent and has the proper principal relationship.
+        /// </remarks>
+        public virtual CollectionItem? Previous { get; set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}