From a05bde53d46d1a074b5f17181c59086837dfb04c Mon Sep 17 00:00:00 2001
From: Shadowghost <Ghost_of_Stone@web.de>
Date: Mon, 25 May 2026 10:49:01 +0200
Subject: Fix external data pruning on item deletion

---
 Emby.Server.Implementations/Library/LibraryManager.cs | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'Emby.Server.Implementations/Library/LibraryManager.cs')

diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index 30ff1bd333..2d89f763d3 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -89,6 +89,7 @@ namespace Emby.Server.Implementations.Library
         private readonly FastConcurrentLru<Guid, BaseItem> _cache;
         private readonly DotIgnoreIgnoreRule _dotIgnoreIgnoreRule;
         private readonly IMediaStreamRepository _mediaStreamRepository;
+        private readonly Lazy<IExternalDataManager> _externalDataManagerFactory;
 
         /// <summary>
         /// The _root folder sync lock.
@@ -132,6 +133,7 @@ namespace Emby.Server.Implementations.Library
         /// <param name="pathManager">The path manager.</param>
         /// <param name="dotIgnoreIgnoreRule">The .ignore rule handler.</param>
         /// <param name="mediaStreamRepository">The media stream repository.</param>
+        /// <param name="externalDataManagerFactory">The external data manager (lazy, to break the DI cycle through ChapterManager).</param>
         public LibraryManager(
             IServerApplicationHost appHost,
             ILoggerFactory loggerFactory,
@@ -155,7 +157,8 @@ namespace Emby.Server.Implementations.Library
             IPeopleRepository peopleRepository,
             IPathManager pathManager,
             DotIgnoreIgnoreRule dotIgnoreIgnoreRule,
-            IMediaStreamRepository mediaStreamRepository)
+            IMediaStreamRepository mediaStreamRepository,
+            Lazy<IExternalDataManager> externalDataManagerFactory)
         {
             _appHost = appHost;
             _logger = loggerFactory.CreateLogger<LibraryManager>();
@@ -186,6 +189,7 @@ namespace Emby.Server.Implementations.Library
             _configurationManager.ConfigurationUpdated += ConfigurationUpdated;
 
             _mediaStreamRepository = mediaStreamRepository;
+            _externalDataManagerFactory = externalDataManagerFactory;
 
             RecordConfigurationValues(_configurationManager.Configuration);
         }
@@ -396,6 +400,12 @@ namespace Emby.Server.Implementations.Library
                 }
             }
 
+            var externalDataManager = _externalDataManagerFactory.Value;
+            foreach (var (item, _, _) in pathMaps)
+            {
+                externalDataManager.DeleteExternalItemFiles(item);
+            }
+
             _persistenceService.DeleteItem([.. pathMaps.Select(f => f.Item.Id)]);
         }
 
@@ -576,6 +586,13 @@ namespace Emby.Server.Implementations.Library
 
             item.SetParent(null);
 
+            var externalDataManager = _externalDataManagerFactory.Value;
+            externalDataManager.DeleteExternalItemFiles(item);
+            foreach (var child in children)
+            {
+                externalDataManager.DeleteExternalItemFiles(child);
+            }
+
             _persistenceService.DeleteItem([item.Id, .. children.Select(f => f.Id)]);
             _cache.TryRemove(item.Id, out _);
             foreach (var child in children)
-- 
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