Refactored ItemValue structure

Jellyfin.Data/Entities/AncestorId.cs

@@ -8,12 +8,22 @@ namespace Jellyfin.Data.Entities;
 public class AncestorId
 {
     /// <summary>
-    /// Gets or Sets the AncestorId that may or may not be an database managed Item or an materialised local item.
+    /// Gets or Sets the AncestorId.
     /// </summary>
     public required Guid ParentItemId { get; set; }
 
     /// <summary>
-    /// Gets or Sets the related that may or may not be an database managed Item or an materialised local item.
+    /// Gets or Sets the related BaseItem.
     /// </summary>
     public required Guid ItemId { get; set; }
+
+    /// <summary>
+    /// Gets or Sets the ParentItem.
+    /// </summary>
+    public required BaseItemEntity ParentItem { get; set; }
+
+    /// <summary>
+    /// Gets or Sets the Child item.
+    /// </summary>
+    public required BaseItemEntity Item { get; set; }
 }

Jellyfin.Data/Entities/BaseItemEntity.cs

@@ -158,7 +158,7 @@ public class BaseItemEntity
 
     public ICollection<UserData>? UserData { get; set; }
 
-    public ICollection<ItemValue>? ItemValues { get; set; }
+    public ICollection<ItemValueMap>? ItemValues { get; set; }
 
     public ICollection<MediaStreamInfo>? MediaStreams { get; set; }
 

Jellyfin.Data/Entities/ItemValue.cs

@@ -1,7 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
 
 namespace Jellyfin.Data.Entities;
 
@@ -11,14 +9,9 @@ namespace Jellyfin.Data.Entities;
 public class ItemValue
 {
     /// <summary>
-    /// Gets or Sets the reference ItemId.
+    /// Gets or Sets the ItemValueId.
     /// </summary>
-    public required Guid ItemId { get; set; }
-
-    /// <summary>
-    /// Gets or Sets the referenced BaseItem.
-    /// </summary>
-    public required BaseItemEntity Item { get; set; }
+    public required Guid ItemValueId { get; set; }
 
     /// <summary>
     /// Gets or Sets the Type.
@@ -34,4 +27,11 @@ public class ItemValue
     /// Gets or Sets the sanatised Value.
     /// </summary>
     public required string CleanValue { get; set; }
+
+    /// <summary>
+    /// Gets or Sets all associated BaseItems.
+    /// </summary>
+#pragma warning disable CA2227 // Collection properties should be read only
+    public ICollection<ItemValueMap>? BaseItemsMap { get; set; }
+#pragma warning restore CA2227 // Collection properties should be read only
 }

Jellyfin.Data/Entities/ItemValueMap.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+
+namespace Jellyfin.Data.Entities;
+
+/// <summary>
+/// Mapping table for the ItemValue BaseItem relation.
+/// </summary>
+public class ItemValueMap
+{
+    /// <summary>
+    /// Gets or Sets the ItemId.
+    /// </summary>
+    public required Guid ItemId { get; set; }
+
+    /// <summary>
+    /// Gets or Sets the ItemValueId.
+    /// </summary>
+    public required Guid ItemValueId { get; set; }
+
+    /// <summary>
+    /// Gets or Sets the referenced <see cref="BaseItemEntity"/>.
+    /// </summary>
+    public required BaseItemEntity Item { get; set; }
+
+    /// <summary>
+    /// Gets or Sets the referenced <see cref="ItemValue"/>.
+    /// </summary>
+    public required ItemValue ItemValue { get; set; }
+}