update

app/api/endpoints/merchant_order.py

@@ -132,12 +132,22 @@ async def cancel_order(
     if not order:
         return error_response(code=404, message="订单不存在")
     
-    order.status = MerchantOrderStatus.CANCELLED
-    db.commit()
+    try:
 
-    #TODO 退款
+        order.status = MerchantOrderStatus.REFUNDING
+        db.commit()
 
-    return success_response(data=MerchantOrderInfo.model_validate(order))
+        wechat = WeChatClient()
+        await wechat.apply_refund(
+            order_id=order.order_id,
+            total_amount=int(float(order.pay_amount) * 100) if not settings.DEBUG else 1,  # 转换为分
+            reason="用户取消订单"
+        )
+        return success_response(data=MerchantOrderInfo.model_validate(order))
+
+    except Exception as e:
+        db.rollback()
+        return error_response(code=500, message=f"取消订单失败: {str(e)}")
 
 @router.put("/{order_id}/confirm", response_model=ResponseModel)
 async def confirm_order(
@@ -153,10 +163,24 @@ async def confirm_order(
     if not order:
         return error_response(code=404, message="订单不存在")
     
-    order.status = MerchantOrderStatus.DELIVERING
-    db.commit()
+    try:
+        order.status = MerchantOrderStatus.DELIVERING
+        db.commit()
 
-    return success_response(data=MerchantOrderInfo.model_validate(order))
+        # 如果订单有赠送积分，增加积分
+        if order.gift_points > 0:
+            point_manager = PointManager(db)
+            point_manager.add_points(
+                user_id = order.user_id,
+                points = order.gift_points,
+                description = f"消费送蜂蜜",
+                order_id = order.order_id
+            )
+        
+        return success_response(data=MerchantOrderInfo.model_validate(order))
+    except Exception as e:
+        db.rollback()
+        return error_response(code=500, message=f"确认订单失败: {str(e)}")
 
 
 @router.get("/merchant/verify/{verify_code}", response_model=ResponseModel)

app/api/endpoints/wechat.py

@@ -345,19 +345,9 @@ async def refund_notify(
                 return error_response(code=404, message="订单不存在或状态不正确")
             
             # 更新订单状态
-            order.status = MerchantOrderStatus.REFUNDED
+            order.status = MerchantOrderStatus.CANCELLED
             order.refund_transaction_id = data.get("transaction_id")
             order.refund_time = datetime.fromisoformat(success_time.replace('Z', '+00:00'))
-            
-            # 如果订单有赠送积分，则扣除积分
-            if order.gift_points > 0:
-                point_manager = PointManager(db)
-                point_manager.deduct_points(
-                    user_id = order.user_id,
-                    points = order.gift_points,
-                    description = f"订单退款，返还积分",
-                    order_id = order.order_id
-                )
         
         elif out_trade_no.startswith('P'):  # 商家在线买单
             order = db.query(MerchantPayOrderDB).filter(
@@ -377,7 +367,7 @@ async def refund_notify(
                 point_manager.deduct_points(
                     user_id = order.user_id,
                     points = order.gift_points,
-                    description = f"订单退款，返还积分",
+                    description = f"订单取消扣除",
                     order_id = order.order_id
                 )