From 17fd1e4ad4bd9d368cc0155abd9b0fdcdc13cb85 Mon Sep 17 00:00:00 2001
From: sagitchu <sagitchu@gmail.com>
Date: Sat, 14 Mar 2026 12:10:32 +0800
Subject: [PATCH] fix: preserve scroll position after editing forward rules

Move getForwardDisplayFlow outside component to prevent unnecessary
re-renders that reset scroll position on save.
---
 vite-frontend/src/pages/forward.tsx | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/vite-frontend/src/pages/forward.tsx b/vite-frontend/src/pages/forward.tsx
index 8129ed0..cd8a42e 100644
--- a/vite-frontend/src/pages/forward.tsx
+++ b/vite-frontend/src/pages/forward.tsx
@@ -579,6 +579,16 @@ const mapForwardApiItems = (items: ForwardApiItem[]): Forward[] => {
   }));
 };
 
+const getForwardDisplayFlow = (forward: Forward): number => {
+  const directFlow = (forward.inFlow || 0) + (forward.outFlow || 0);
+
+  if (directFlow > 0) {
+    return directFlow;
+  }
+
+  return forward.federationShareFlow || 0;
+};
+
 export default function ForwardPage() {
   const [loading, setLoading] = useState(true);
   const [forwards, setForwards] = useState<Forward[]>([]);
@@ -1237,16 +1247,6 @@ export default function ForwardPage() {
     [],
   );
 
-  const getForwardDisplayFlow = (forward: Forward): number => {
-    const directFlow = (forward.inFlow || 0) + (forward.outFlow || 0);
-
-    if (directFlow > 0) {
-      return directFlow;
-    }
-
-    return forward.federationShareFlow || 0;
-  };
-
   // 切换显示模式并保存到localStorage
   const handleViewModeChange = () => {
     const newMode = viewMode === "grouped" ? "direct" : "grouped";