修改订单创建

src/main/java/com/chaozhanggui/system/cashierservice/service/CartService.java

@@ -641,6 +641,15 @@ public class CartService {
                 cashierIds.add(cashierCart.getId());
             });
 
+            if (cashierIds.isEmpty()) {
+                JSONObject jsonObject1 = new JSONObject();
+                jsonObject1.put("status", "fail");
+                jsonObject1.put("msg", "购物车为空");
+                jsonObject1.put("data", new ArrayList<>());
+                PushToAppChannelHandlerAdapter.getInstance().AppSendInfo(jsonObject1.toString(), tableCartKey, jsonObject.getString("userId"), true);
+                return;
+            }
+
             TbShopUser tbShopUser = shopUserMapper.selectByUserIdAndShopId(userId, shopId);
             boolean isVip= tbShopUser != null && tbShopUser.getIsVip().equals((byte) 1);