From 49efd68fc7ef4b70b38151a177502bbdb3adede0 Mon Sep 17 00:00:00 2001
From: theguymadmax <theguymadmax@proton.me>
Date: Sat, 8 Nov 2025 10:30:04 -0500
Subject: [PATCH] Invalidate parent folder's cache on deletion/creation
 (#15423)

---
 .../Library/LibraryManager.cs                  | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index a400cb09253..cab87e53de0 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -457,6 +457,12 @@ namespace Emby.Server.Implementations.Library
                 _cache.TryRemove(child.Id, out _);
             }
 
+            if (parent is Folder folder)
+            {
+                folder.Children = null;
+                folder.UserData = null;
+            }
+
             ReportItemRemoved(item, parent);
         }
 
@@ -1993,6 +1999,12 @@ namespace Emby.Server.Implementations.Library
                 RegisterItem(item);
             }
 
+            if (parent is Folder folder)
+            {
+                folder.Children = null;
+                folder.UserData = null;
+            }
+
             if (ItemAdded is not null)
             {
                 foreach (var item in items)
@@ -2150,6 +2162,12 @@ namespace Emby.Server.Implementations.Library
 
             _itemRepository.SaveItems(items, cancellationToken);
 
+            if (parent is Folder folder)
+            {
+                folder.Children = null;
+                folder.UserData = null;
+            }
+
             if (ItemUpdated is not null)
             {
                 foreach (var item in items)