From 1cbcb2a150440c2d7291e666f156902d281db419 Mon Sep 17 00:00:00 2001
From: yangdx <yangdx@znipower.com>
Date: Wed, 23 Apr 2025 21:54:21 +0800
Subject: [PATCH] Optimize scrolling login of query view

---
 lightrag_webui/src/features/RetrievalTesting.tsx | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/lightrag_webui/src/features/RetrievalTesting.tsx b/lightrag_webui/src/features/RetrievalTesting.tsx
index b54103e0..c1b8c14a 100644
--- a/lightrag_webui/src/features/RetrievalTesting.tsx
+++ b/lightrag_webui/src/features/RetrievalTesting.tsx
@@ -198,9 +198,17 @@ export default function RetrievalTesting() {
         return;
       }
 
-      // If we're receiving a response, be more conservative about disabling auto-scroll
-      if (!isFormInteractionRef.current && !isReceivingResponseRef.current) {
-        shouldFollowScrollRef.current = false;
+      // Check if scrolled to bottom or very close to bottom
+      const container = messagesContainerRef.current;
+      if (container) {
+        const isAtBottom = container.scrollHeight - container.scrollTop - container.clientHeight < 20;
+
+        // If at bottom, enable auto-scroll, otherwise disable it
+        if (isAtBottom) {
+          shouldFollowScrollRef.current = true;
+        } else if (!isFormInteractionRef.current && !isReceivingResponseRef.current) {
+          shouldFollowScrollRef.current = false;
+        }
       }
     }, 30);