fix issues

server/handlers.js

@@ -134,19 +134,19 @@ function handleAIResult(aiResult, roomId, username, originalText, attachments) {
       if (existing) { console.log('🛡️ 兜底纠正: 转为更新模式'); isNew = false; purchase = existing; }
     }
     if (!isNew && !purchase) {
-      purchase = db.prepare('SELECT * FROM purchases WHERE room_id = ? AND item LIKE ? AND status != ?').get(roomId, `%${aiResult.purchase_item}%`, '已完成');
+      purchase = db.prepare('SELECT * FROM purchases WHERE room_id = ? AND item LIKE ? ORDER BY created_at DESC LIMIT 1').get(roomId, `%${aiResult.purchase_item}%`);
       // 全名匹配失败 → 去掉括号内容后用剩余关键词回退匹配
       if (!purchase) {
         const keyword = aiResult.purchase_item.replace(/[（(].*[）)]/g, '').trim();
         if (keyword.length >= 2) {
           console.log('🔍 全名不匹配，尝试关键词:', keyword);
-          purchase = db.prepare('SELECT * FROM purchases WHERE room_id = ? AND item LIKE ? AND status != ? ORDER BY created_at DESC LIMIT 1').get(roomId, `%${keyword}%`, '已完成');
+          purchase = db.prepare('SELECT * FROM purchases WHERE room_id = ? AND item LIKE ? ORDER BY created_at DESC LIMIT 1').get(roomId, `%${keyword}%`);
         }
       }
-      // 所有 LIKE 失败 → 回退到房间内最近一条未完成采购（用户纠正的大概率是它）
+      // 所有 LIKE 失败 → 回退到房间内最近一条采购
       if (!purchase) {
-        console.log('🔍 LIKE 全失败，回退到最近未完成记录');
-        purchase = db.prepare('SELECT * FROM purchases WHERE room_id = ? AND status != ? ORDER BY created_at DESC LIMIT 1').get(roomId, '已完成');
+        console.log('🔍 LIKE 全失败，回退到最近记录');
+        purchase = db.prepare('SELECT * FROM purchases WHERE room_id = ? ORDER BY created_at DESC LIMIT 1').get(roomId);
       }
     }
     console.log('📦 purchase_item:', aiResult.purchase_item, isNew ? '(强制新建)' : purchase ? '(匹配已有)' : '(未匹配-新建)');
@@ -163,6 +163,14 @@ function handleAIResult(aiResult, roomId, username, originalText, attachments) {
     const freight = aiResult.freight || 0;
     const amount = quantity * unitPrice + freight;
 
+    // 新建但金额为 0 且 AI 未提供数量/单价 → 拒绝（避免垃圾记录）
+    if (!purchase && amount === 0 && aiResult.quantity === undefined && aiResult.unit_price === undefined) {
+      console.log('🚫 拒绝新建 amount=0 记录, item:', aiResult.purchase_item);
+      storeAndBroadcastText(roomId, '小财', `无法创建「${aiResult.purchase_item}」：缺少数量和价格信息，请补充。`);
+      addToHistory(roomId, 'assistant', '缺少数量和价格');
+      return;
+    }
+
     if (!purchase) {
       const id = uuidv4();
       const paymentMethod = aiResult.payment_method || (aiResult.method === '淘宝' ? '支付宝' : (aiResult.method || '未指定'));