1 files changed, 20 insertions, 0 deletions
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/ModelConfiguration/AncestorIdConfiguration.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/ModelConfiguration/AncestorIdConfiguration.cs
new file mode 100644
index 000000000..67269153d
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/ModelConfiguration/AncestorIdConfiguration.cs
@@ -0,0 +1,20 @@
+using Jellyfin.Database.Implementations.Entities;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace Jellyfin.Database.Implementations.ModelConfiguration;
+
+/// <summary>
+/// AncestorId configuration.
+/// </summary>
+public class AncestorIdConfiguration : IEntityTypeConfiguration<AncestorId>
+{
+    /// <inheritdoc/>
+    public void Configure(EntityTypeBuilder<AncestorId> builder)
+    {
+        builder.HasKey(e => new { e.ItemId, e.ParentItemId });
+        builder.HasIndex(e => e.ParentItemId);
+        builder.HasOne(e => e.ParentItem).WithMany(e => e.Children).HasForeignKey(f => f.ParentItemId);
+        builder.HasOne(e => e.Item).WithMany(e => e.Parents).HasForeignKey(f => f.ItemId);
+    }
+}