From a0346fe5b70a434860f973086be176ecc2018a52 Mon Sep 17 00:00:00 2001
From: Shadowghost <Ghost_of_Stone@web.de>
Date: Thu, 5 Feb 2026 00:17:44 +0100
Subject: Fix multiple version handling

---
 MediaBrowser.Controller/Library/ILibraryManager.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'MediaBrowser.Controller/Library')

diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs
index adb590ddbe..9b46dec3fe 100644
--- a/MediaBrowser.Controller/Library/ILibraryManager.cs
+++ b/MediaBrowser.Controller/Library/ILibraryManager.cs
@@ -20,6 +20,7 @@ using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Querying;
 using Episode = MediaBrowser.Controller.Entities.TV.Episode;
 using Genre = MediaBrowser.Controller.Entities.Genre;
+using LinkedChildType = MediaBrowser.Controller.Entities.LinkedChildType;
 using Person = MediaBrowser.Controller.Entities.Person;
 
 namespace MediaBrowser.Controller.Library
@@ -229,6 +230,14 @@ namespace MediaBrowser.Controller.Library
         /// <returns>Enumerable of linked Video items.</returns>
         IEnumerable<Video> GetLinkedAlternateVersions(Video video);
 
+        /// <summary>
+        /// Creates or updates a LinkedChild entry linking a parent to a child item.
+        /// </summary>
+        /// <param name="parentId">The parent item ID.</param>
+        /// <param name="childId">The child item ID.</param>
+        /// <param name="childType">The type of linked child relationship.</param>
+        void UpsertLinkedChild(Guid parentId, Guid childId, LinkedChildType childType);
+
         /// <summary>
         /// Adds the parts.
         /// </summary>
-- 
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