From 8ae3007cf49c9c5e7526012bc2ccc3fe6ba7968f Mon Sep 17 00:00:00 2001
From: tehcneko <chsqwyx@gmail.com>
Date: Wed, 23 Apr 2025 13:56:57 +0100
Subject: [PATCH] WebUI: Fix collapsing folders with expanded folders inside

---
 src/webui/www/private/scripts/dynamicTable.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/webui/www/private/scripts/dynamicTable.js b/src/webui/www/private/scripts/dynamicTable.js
index 174dc8296..6a916ca6d 100644
--- a/src/webui/www/private/scripts/dynamicTable.js
+++ b/src/webui/www/private/scripts/dynamicTable.js
@@ -2658,8 +2658,18 @@ window.qBittorrent.DynamicTable ??= (() => {
 
             this._updateNodeCollapseIcon(node, shouldCollapse);
 
-            for (const child of node.children)
-                this._updateNodeVisibility(child, shouldCollapse);
+            this._updateNodeChildVisibility(node, shouldCollapse);
+        },
+
+        _updateNodeChildVisibility: function(root, shouldHide) {
+            const stack = [...root.children];
+            while (stack.length > 0) {
+                const node = stack.pop();
+
+                this._updateNodeVisibility(node, (shouldHide ? shouldHide : this.isCollapsed(node.root.rowId)));
+
+                stack.push(...node.children);
+            }
         },
 
         clear: function() {