From fdb6fc50291f9ce921fc95fedcdb52e2d1533e6f Mon Sep 17 00:00:00 2001
From: Duld <15997799@qq.com>
Date: Fri, 19 Dec 2025 01:48:53 +0800
Subject: [PATCH] fix for spaces in filename_prefix

---
 js/rename_helper.js | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/js/rename_helper.js b/js/rename_helper.js
index fdea6ae..30bc642 100644
--- a/js/rename_helper.js
+++ b/js/rename_helper.js
@@ -34,11 +34,20 @@ app.registerExtension({
                             return `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')}`;
                         });
 
-                        val = val.replace(/%([^% \.]+)\.([^% \.]+)%/g, (match, nodeTitleOrId, widgetName) => {
-                            let targetNode = app.graph._nodes.find(n => n.title === nodeTitleOrId || n.id == nodeTitleOrId);
+                        val = val.replace(/%([^%]+)\.([^%]+)%/g, (match, nodeTitleOrId, widgetName) => {
+                            const targetTitle = nodeTitleOrId.trim();
+                            const targetWidgetName = widgetName.trim();
+
+                            let targetNode = app.graph._nodes.find(n => 
+                                (n.title && n.title.trim() === targetTitle) || 
+                                (n.id && n.id.toString() === targetTitle)
+                            );
+
                             if (targetNode) {
-                                const targetWidget = targetNode.widgets?.find(w => w.name === widgetName);
-                                if (targetWidget) return targetWidget.value;
+                                const targetWidget = targetNode.widgets?.find(w => w.name === targetWidgetName);
+                                if (targetWidget) {
+                                    return String(targetWidget.value); 
+                                }
                             }
                             return match;
                         });