/**
 * 退款
 * @param orderDTO
 */
@Override
public RefundResponse refund(OrderDTO orderDTO) {
    RefundRequest refundRequest=new RefundRequest();
    refundRequest.setOrderId(orderDTO.getOrderId());
    refundRequest.setOrderAmount(orderDTO.getOrderAmount().doubleValue());
    refundRequest.setPayTypeEnum(BestPayTypeEnum.WXPAY_H5);
    log.info("【微信退款】 request={}",JsonUtil.toJson(refundRequest));
    RefundResponse refundResponse=bestPayService.refund(refundRequest);
    log.info("【微信退款】 response={}",JsonUtil.toJson(refundResponse));
    return refundResponse;
}

@Override
@Transactional
public OrderDTO cancel(OrderDTO orderDTO) {
    OrderMaster orderMaster=new OrderMaster();
//        BeanUtils.copyProperties(orderDTO,orderMaster);
    //判断订单状态
    if(!orderDTO.getOrderStatus().equals(OrderStatusEnum.NEW.getCode())){
        log.error("【取消订单】订单状态不正确, orderId={},orderStatus={}",orderDTO.getOrderId(),orderDTO.getOrderStatus());
        throw new SellException(ResultEnum.ORDER_STATUS_ERROR);
    }
    //修改订单状态
    orderDTO.setOrderStatus(OrderStatusEnum.CANCLE.getCode());
    BeanUtils.copyProperties(orderDTO,orderMaster);
    OrderMaster updateResult=orderMasterRepository.save(orderMaster);
    if(updateResult==null){
        log.error("【取消订单】更新失败,orderMaster={}",orderMaster);
        throw new SellException(ResultEnum.ORDER_UPDATE_FAIL);
    }
    //返还库存
    if(CollectionUtils.isEmpty(orderDTO.getOrderDetailList())){
        log.error("【取消订单】订单中无商品详情，orderDTO={}",orderDTO);
        throw new SellException(ResultEnum.ORDER_DETAIL_EMPTY);
    }
    List<CartDTO> cartDTOList=orderDTO.getOrderDetailList().stream()
            .map(e->new CartDTO(e.getProductId(),e.getProductQuantity()))
            .collect(Collectors.toList());
    productService.increaseStock(cartDTOList);
    //如果已支付，需要退款
    if(orderDTO.getPayStatus().equals(PayStatusEnum.SUCCESS.getCode())){
        payService.refund(orderDTO);
    }
    return orderDTO;
}