ds api加上错误时的回复

server/routes/messages.js

@@ -1,7 +1,7 @@
 // 消息路由 + AI 分析
 const express = require('express');
 const { authMiddleware } = require('../middleware/auth');
-const { broadcastToRoomExcludeSelf } = require('../ws');
+const { broadcastToRoomExcludeSelf, broadcastToRoom } = require('../ws');
 const { buildSystemPrompt } = require('../ai/prompt');
 const { validate, normalize } = require('../ai/validator');
 const { callDeepSeek } = require('../ai/client');
@@ -48,7 +48,13 @@ router.post('/:roomId/messages', authMiddleware, async (req, res) => {
     if (aiResponse && aiResponse.action !== 'ignore') {
       handleAIResult(aiResponse, roomId, username, text || '', attachments || []);
     }
-  } catch (e) { console.error('AI 分析失败:', e); }
+  } catch (e) {
+    console.error('AI 分析失败:', e.message);
+    var errText = '❌ ' + (e.message || 'AI 处理失败，请稍后重试');
+    var result = db.prepare('INSERT INTO messages (room_id, user, text, timestamp) VALUES (?,?,?,?)').run(roomId, '小财', errText, timestamp());
+    var msg = { id: result.lastInsertRowid, room_id: roomId, user: '小财', text: errText, attachments: [], timestamp: timestamp() };
+    broadcastToRoom(roomId, { type: 'new_message', message: msg });
+  }
 });
 
 async function analyzeWithDeepSeek(text, historyMessages, username, isAdmin, roomId) {