/**
* @Description: 支付方式 枚举
*/
public enum PayMethod {
WEIXIN(1, "微信"),
ALIPAY(2, "支付宝");
public final Integer type;
public final String value;
PayMethod(Integer type, String value){
this.type = type;
this.value = value;
}
}
/**
* 用于创建订单相关信息
* @param submitOrderBO
*/
public OrderVO createOrder(SubmitOrderBO submitOrderBO);
@Transactional(propagation = Propagation.REQUIRED)
@Override
public OrderVO createOrder(SubmitOrderBO submitOrderBO) {
String userId = submitOrderBO.getUserId();
String addressId = submitOrderBO.getAddressId();
String itemSpecIds = submitOrderBO.getItemSpecIds();
Integer payMethod = submitOrderBO.getPayMethod();
String leftMsg = submitOrderBO.getLeftMsg();
// 包邮费用设置为0
Integer postAmount = 0;
String orderId = sid.nextShort();
UserAddress address = addressService.queryUserAddres(userId, addressId);
// 1. 新订单数据保存
Orders newOrder = new Orders();
newOrder.setId(orderId);
newOrder.setUserId(userId);
newOrder.setReceiverName(address.getReceiver());
newOrder.setReceiverMobile(address.getMobile());
newOrder.setReceiverAddress(address.getProvince() + " "
+ address.getCity() + " "
+ address.getDistrict() + " "
+ address.getDetail());
// newOrder.setTotalAmount();
// newOrder.setRealPayAmount();
newOrder.setPostAmount(postAmount);
newOrder.setPayMethod(payMethod);
newOrder.setLeftMsg(leftMsg);
newOrder.setIsComment(YesOrNo.NO.type);
newOrder.setIsDelete(YesOrNo.NO.type);
newOrder.setCreatedTime(new Date());
newOrder.setUpdatedTime(new Date());
// 2. 循环根据itemSpecIds保存订单商品信息表
String itemSpecIdArr[] = itemSpecIds.split(",");
Integer totalAmount = 0; // 商品原价累计
Integer realPayAmount = 0; // 优惠后的实际支付价格累计
for (String itemSpecId : itemSpecIdArr) {
// TODO 整合redis后，商品购买的数量重新从redis的购物车中获取
int buyCounts = 1;
// 2.1 根据规格id，查询规格的具体信息，主要获取价格
ItemsSpec itemSpec = itemService.queryItemSpecById(itemSpecId);
totalAmount += itemSpec.getPriceNormal() * buyCounts;
realPayAmount += itemSpec.getPriceDiscount() * buyCounts;
// 2.2 根据商品id，获得商品信息以及商品图片
String itemId = itemSpec.getItemId();
Items item = itemService.queryItemById(itemId);
String imgUrl = itemService.queryItemMainImgById(itemId);
// 2.3 循环保存子订单数据到数据库
String subOrderId = sid.nextShort();
OrderItems subOrderItem = new OrderItems();
subOrderItem.setId(subOrderId);
subOrderItem.setOrderId(orderId);
subOrderItem.setItemId(itemId);
subOrderItem.setItemName(item.getItemName());
subOrderItem.setItemImg(imgUrl);
subOrderItem.setBuyCounts(buyCounts);
subOrderItem.setItemSpecId(itemSpecId);
subOrderItem.setItemSpecName(itemSpec.getName());
subOrderItem.setPrice(itemSpec.getPriceDiscount());
orderItemsMapper.insert(subOrderItem);
// 2.4 在用户提交订单以后，规格表中需要扣除库存
itemService.decreaseItemSpecStock(itemSpecId, buyCounts);
}
newOrder.setTotalAmount(totalAmount);
newOrder.setRealPayAmount(realPayAmount);
ordersMapper.insert(newOrder);
// 3. 保存订单状态表
OrderStatus waitPayOrderStatus = new OrderStatus();
waitPayOrderStatus.setOrderId(orderId);
waitPayOrderStatus.setOrderStatus(OrderStatusEnum.WAIT_PAY.type);
waitPayOrderStatus.setCreatedTime(new Date());
orderStatusMapper.insert(waitPayOrderStatus);
// 4. 构建商户订单，用于传给支付中心
MerchantOrdersVO merchantOrdersVO = new MerchantOrdersVO();
merchantOrdersVO.setMerchantOrderId(orderId);
merchantOrdersVO.setMerchantUserId(userId);
merchantOrdersVO.setAmount(realPayAmount + postAmount);
merchantOrdersVO.setPayMethod(payMethod);
// 5. 构建自定义订单vo
OrderVO orderVO = new OrderVO();
orderVO.setOrderId(orderId);
orderVO.setMerchantOrdersVO(merchantOrdersVO);
return orderVO;
}
/**
* 根据用户id和地址id，查询具体的用户地址对象信息
* @param userId
* @param addressId
* @return
*/
public UserAddress queryUserAddres(String userId, String addressId);
@Transactional(propagation = Propagation.SUPPORTS)
@Override
public UserAddress queryUserAddres(String userId, String addressId) {
UserAddress singleAddress = new UserAddress();
singleAddress.setId(addressId);
singleAddress.setUserId(userId);
return userAddressMapper.selectOne(singleAddress);
}
