fix(app): 修复定时任务同步待支付订单的上下文问题

- 将 sync_pending_orders 增加 app 参数以使用 Flask 应用上下文
- 在函数内部使用 app.app_context() 包裹数据库操作，避免上下文错误
- 保持原有逻辑查询并更新30分钟内的待支付订单状态
- 增加日志记录和异常捕获，确保任务稳定运行
- 调度器调用时传入 app 作为参数以支持上下文执行

app.py

@@ -15,64 +15,65 @@ import logging
 import models
 
 # 定时任务函数
-def sync_pending_orders():
+def sync_pending_orders(app):
     """定时任务: 检查并同步30分钟内的待支付订单"""
-    from models import Order, User, get_bj_now
-    from services.alipay_service import AlipayService
-    from services.logger import system_logger
-    from datetime import timedelta
+    with app.app_context():
+        from models import Order, User, get_bj_now
+        from services.alipay_service import AlipayService
+        from services.logger import system_logger
+        from datetime import timedelta
         
-    try:
-        # 查询最还30分钟内的待支付订单
-        thirty_min_ago = get_bj_now() - timedelta(minutes=30)
-        pending_orders = Order.query.filter(
-            Order.status == 'PENDING',
-            Order.created_at >= thirty_min_ago
-        ).all()
+        try:
+            # 查询最还30分钟内的待支付订单
+            thirty_min_ago = get_bj_now() - timedelta(minutes=30)
+            pending_orders = Order.query.filter(
+                Order.status == 'PENDING',
+                Order.created_at >= thirty_min_ago
+            ).all()
             
-        if not pending_orders:
-            return
+            if not pending_orders:
+                return
             
-        alipay_service = AlipayService()
-        updated_count = 0
+            alipay_service = AlipayService()
+            updated_count = 0
             
-        for order in pending_orders:
-            try:
-                # 查询订单状态
-                alipay_result = alipay_service.query_order_status(order.out_trade_no)
+            for order in pending_orders:
+                try:
+                    # 查询订单状态
+                    alipay_result = alipay_service.query_order_status(order.out_trade_no)
                     
-                if alipay_result and alipay_result.get('trade_status') in ['TRADE_SUCCESS', 'TRADE_FINISHED']:
-                    # 使用行级锁重新查询，防止并发问题
-                    order_locked = Order.query.filter_by(out_trade_no=order.out_trade_no).with_for_update().first()
+                    if alipay_result and alipay_result.get('trade_status') in ['TRADE_SUCCESS', 'TRADE_FINISHED']:
+                        # 使用行级锁重新查询，防止并发问题
+                        order_locked = Order.query.filter_by(out_trade_no=order.out_trade_no).with_for_update().first()
                         
-                    # 二次校验状态，防止异步回调已经处理
-                    if order_locked and order_locked.status == 'PENDING':
-                        # 更新订单
-                        order_locked.status = 'PAID'
-                        order_locked.trade_no = alipay_result.get('trade_no')
-                        if not order_locked.paid_at:
-                            order_locked.paid_at = get_bj_now()
+                        # 二次校验状态，防止异步回调已经处理
+                        if order_locked and order_locked.status == 'PENDING':
+                            # 更新订单
+                            order_locked.status = 'PAID'
+                            order_locked.trade_no = alipay_result.get('trade_no')
+                            if not order_locked.paid_at:
+                                order_locked.paid_at = get_bj_now()
                             
-                        # 增加用户积分
-                        user = db.session.get(User, order_locked.user_id)
-                        if user:
-                            user.points += order_locked.points
-                            system_logger.info(f"定时任务-订单支付成功", order_id=order_locked.out_trade_no, points=order_locked.points, user_id=user.id)
-                            updated_count += 1
+                            # 增加用户积分
+                            user = db.session.get(User, order_locked.user_id)
+                            if user:
+                                user.points += order_locked.points
+                                system_logger.info(f"定时任务-订单支付成功", order_id=order_locked.out_trade_no, points=order_locked.points, user_id=user.id)
+                                updated_count += 1
                             
-                        db.session.commit()
-                    elif order_locked and order_locked.status == 'PAID':
-                        # 订单已经被处理，跳过
-                        logging.info(f"定时任务-订单 {order.out_trade_no} 已被处理，跳过")
-            except Exception as e:
-                db.session.rollback()
-                logging.error(f"定时任务处理订单 {order.out_trade_no} 失败: {str(e)}")
+                            db.session.commit()
+                        elif order_locked and order_locked.status == 'PAID':
+                            # 订单已经被处理，跳过
+                            logging.info(f"定时任务-订单 {order.out_trade_no} 已被处理，跳过")
+                except Exception as e:
+                    db.session.rollback()
+                    logging.error(f"定时任务处理订单 {order.out_trade_no} 失败: {str(e)}")
             
-        if updated_count > 0:
-            logging.info(f"定时任务完成，帮助更新了{updated_count}个订单")
+            if updated_count > 0:
+                logging.info(f"定时任务完成，帮助更新了{updated_count}个订单")
         
-    except Exception as e:
-        logging.error(f"定时任务异常: {str(e)}", exc_info=True)
+        except Exception as e:
+            logging.error(f"定时任务异常: {str(e)}", exc_info=True)
 
 # 导入模律（必需在 db.create_all() 之前导入）
 
@@ -181,6 +182,7 @@ def create_app():
             # 每分钟检查一次待支付订单
             scheduler.add_job(
                 func=sync_pending_orders,
+                args=[app],
                 trigger=IntervalTrigger(minutes=1),
                 id='sync_pending_orders',
                 name='同步待支付订单',