fix: WebSocket history 消息添加 extra_data 字段，搜索结果可正确显示

main_v2.py

@@ -743,6 +743,7 @@ async def websocket_endpoint(websocket: WebSocket, user_id: str):
                                     "role": m.role,
                                     "content": m.content,
                                     "thinking_content": m.thinking_content,
+                                    "extra_data": m.extra_data,  # 包含搜索结果等
                                     "agent_id": m.agent_id,  # 每条消息的Agent ID
                                     "source": m.source,
                                     "created_at": m.created_at.isoformat()

templates/index.html

@@ -371,16 +371,24 @@
             
             html += '</div>';
             div.innerHTML = html;
-            container.appendChild(div);
             
-            // 如果是用户消息且有搜索结果，追加显示
-            if (role === 'user' && extraData && extraData.search_results && extraData.search_results.length > 0) {
-                const msgBody = div.querySelector('.message-body');
-                if (msgBody) {
-                    msgBody.innerHTML += buildSearchResultsHtml(extraData.search_results, extraData.search_query || content);
+            // 如果是用户消息且有搜索结果，在设置innerHTML后追加
+            if (role === 'user' && extraData) {
+                console.log('Processing extraData for user message:', extraData);
+                console.log('search_results exists:', extraData.search_results);
+                if (extraData.search_results && extraData.search_results.length > 0) {
+                    console.log('Building search results HTML for', extraData.search_results.length, 'results');
+                    const searchHtml = buildSearchResultsHtml(extraData.search_results, extraData.search_query || content);
+                    const bodyDiv = div.querySelector('.message-body');
+                    console.log('bodyDiv found:', bodyDiv != null);
+                    if (bodyDiv) {
+                        bodyDiv.insertAdjacentHTML('beforeend', searchHtml);
+                        console.log('Search results HTML inserted');
+                    }
                 }
             }
             
+            container.appendChild(div);
             container.scrollTop = container.scrollHeight;
         }
         
@@ -632,6 +640,7 @@
             const container = document.getElementById('messagesContainer');
             container.innerHTML = '';
             messages.forEach(m => {
+                console.log('displayHistory message:', m.role, 'extra_data:', m.extra_data);
                 appendMessage(m.role, m.content, m.thinking_content, null, m.extra_data);
             });
         }