Examples with OrderProductInfo com.amusing.start.order.pojo.OrderProductInfo used on opensource projects

Example 1 with OrderProductInfo

use of com.amusing.start.order.pojo.OrderProductInfo in project amusing-project by m-lvqingyu.

the class CreateServiceImpl method doSaveOrder.

/**
 * 保存订单
 *
 * @param createDto       订单信息
 * @param userAccount     账户详情
 * @param productsDetails 商品详情
 * @return
 * @throws OrderException
 */
public String doSaveOrder(CreateDto createDto, UserAccountOutput userAccount, Map<String, Integer> productMap, List<ProductOutput> productsDetails) throws OrderException {
    Snowflake snowflake = IdUtil.getSnowflake(orderWorker, orderDataCenter);
    String orderNo = snowflake.nextIdStr();
    Iterator<Map.Entry<String, Integer>> iterator = productMap.entrySet().iterator();
    BigDecimal totalAmount = BigDecimal.ZERO;
    List<OrderProductInfo> infoList = new ArrayList<>();
    while (iterator.hasNext()) {
        Map.Entry<String, Integer> next = iterator.next();
        String productId = next.getKey();
        Integer productNum = next.getValue();
        for (ProductOutput output : productsDetails) {
            if (productId.equals(output.getProductId())) {
                BigDecimal price = output.getPrice();
                BigDecimal amount = price.multiply(new BigDecimal(productNum));
                totalAmount = totalAmount.add(amount);
                OrderProductInfo productInfo = OrderProductInfo.builder().orderNo(orderNo).shopId(output.getShopId()).shopName(output.getShopName()).productId(output.getProductId()).productName(output.getProductName()).priceId(output.getPriceId()).price(output.getPrice()).num(productNum).amount(amount).build();
                infoList.add(productInfo);
            }
        }
    }
    Long currentTime = System.currentTimeMillis();
    OrderInfo orderInfo = OrderInfo.builder().orderNo(orderNo).reserveId(createDto.getReserveId()).consigneeId(createDto.getConsigneeId()).freightAmount(BigDecimal.ZERO).totalAmount(totalAmount).couponAmount(BigDecimal.ZERO).activityAmount(BigDecimal.ZERO).status(OrderStatus.SCHEDULED.getKey()).isFreight(YesNo.YES.getKey()).isEvaluate(YesNo.NO.getKey()).createBy(createDto.getReserveId()).createTime(currentTime).updateBy(createDto.getReserveId()).updateTime(currentTime).build();
    BigDecimal userAmount = userAccount.getMainAmount().add(userAccount.getGiveAmount()).subtract(userAccount.getFrozenAmount());
    if (userAmount.compareTo(totalAmount) < OrderConstant.ZERO) {
        throw new OrderException(OrderCode.INSUFFICIENT_BALANCE);
    }
    // 保存订单-口库存-扣余额
    orderInfoMapper.insert(orderInfo);
    for (OrderProductInfo orderProductInfo : infoList) {
        orderProductInfoMapper.insert(orderProductInfo);
    }
    Boolean result = inwardManager.mainSettlement(orderInfo.getReserveId(), totalAmount);
    if (!result) {
        throw new OrderException(OrderCode.UNABLE_PROVIDE_SERVICE);
    }
    result = inwardManager.deductionStock(productMap);
    if (!result) {
        throw new OrderException(OrderCode.UNABLE_PROVIDE_SERVICE);
    }
    return orderNo;
}