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master
胡锐 4 months ago
parent fca289b5d4
commit 6714373a81
1 changed files with 45 additions and 30 deletions
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  1. 81
      service/src/main/java/com/hfkj/service/order/impl/BsOrderServiceImpl.java

81
service/src/main/java/com/hfkj/service/order/impl/BsOrderServiceImpl.java
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@ -223,49 +223,64 @@ public class BsOrderServiceImpl implements BsOrderService {
BigDecimal payRealPrice = totalPrice.subtract(order.getDeduction().getTotalDeductionPrice());
order.setPayRealPrice(payRealPrice.compareTo(new BigDecimal("0")) > 0 ? payRealPrice : new BigDecimal("0"));
order.setOrderStatus(order.getPayRealPrice().compareTo(new BigDecimal("0")) == 0?OrderStatusEnum.status2.getCode():OrderStatusEnum.status1.getCode());
BigDecimal totalChildDiscountPrice = new BigDecimal("0");
Long totalIntegralDiscountPrice = 0L;
// 订单入库前处理
for (OrderChildModel childOrder : order.getOrderChildList()) {
for (int i = 0; i < order.getOrderChildList().size();i++) {
OrderChildModel childOrder = order.getOrderChildList().get(i);
childOrder.setSurplusRefundCount(childOrder.getProductCount());
// 计算 子订单 在交易订单金额中的占比
BigDecimal ratio = childOrder.getProductTotalPrice().divide(order.getTotalPrice(), 2, BigDecimal.ROUND_DOWN);
// 计算子订单退款积分
if (order.getDeduction().getIntegralDiscountPrice() > 0) {
childOrder.setSurplusRefundIntegral(new BigDecimal(order.getDeduction().getIntegralDiscountPrice().toString()).multiply(ratio).setScale(2).longValue());
// 优惠券优惠
if (order.getDeduction().getCouponDiscountActualPrice().compareTo(BigDecimal.ZERO) > 0) {
childOrder.setCouponDiscountPrice(order.getDeduction().getCouponDiscountActualPrice().multiply(ratio).setScale(2, BigDecimal.ROUND_DOWN));
} else {
childOrder.setSurplusRefundIntegral(0L);
childOrder.setCouponDiscountPrice(new BigDecimal("0"));
}
totalChildDiscountPrice = totalChildDiscountPrice.add(childOrder.getCouponDiscountPrice());
if (order.getDeduction().getCouponDiscountActualPrice().compareTo(BigDecimal.ZERO) == 1) {
// 计算子订单退款金额。
if (order.getPayRealPrice().compareTo(BigDecimal.ZERO) == 1) {
// 计算实付金额中的占比
childOrder.setSurplusRefundPrice(order.getPayRealPrice().multiply(ratio).setScale(2, BigDecimal.ROUND_DOWN));
} else {
childOrder.setSurplusRefundPrice(new BigDecimal("0"));
}
// 积分
if (order.getDeduction().getIntegralDiscountPrice() > 0) {
childOrder.setIntegralDiscountPrice(new BigDecimal(order.getDeduction().getIntegralDiscountPrice().toString()).multiply(ratio).setScale(2, BigDecimal.ROUND_DOWN).longValue());
} else {
childOrder.setSurplusRefundPrice(
// 商品总金额 - 积分抵扣金额
childOrder.getProductTotalPrice().subtract(
new BigDecimal(childOrder.getSurplusRefundIntegral().toString()).divide(new BigDecimal("100"))
));
}
childOrder.setIntegralDiscountPrice(childOrder.getSurplusRefundIntegral());
childOrder.setCouponDiscountPrice(
// 可退款金额大于0 可退款金额+可退款积分=优惠券优惠
childOrder.getSurplusRefundPrice().compareTo(BigDecimal.ZERO) == 1
? childOrder.getProductTotalPrice().subtract(
childOrder.getSurplusRefundPrice().add(new BigDecimal(childOrder.getSurplusRefundIntegral().toString()).divide(new BigDecimal("100"))))
: childOrder.getSurplusRefundPrice());
childOrder.setTotalDeductionPrice(
childOrder.getCouponDiscountPrice()
.add(new BigDecimal(childOrder.getIntegralDiscountPrice().toString()).divide(new BigDecimal("100")))
);
childOrder.setProductActualPrice(childOrder.getProductTotalPrice().subtract(childOrder.getTotalDeductionPrice()));
childOrder.setIntegralDiscountPrice(0L);
}
totalIntegralDiscountPrice = totalIntegralDiscountPrice + childOrder.getIntegralDiscountPrice();
// 如果是循环的最后一笔商品订单
if ((i+1) == order.getOrderChildList().size()) {
// 优惠券差值
BigDecimal couponDiscountDifference = order.getDeduction().getCouponDiscountActualPrice().subtract(totalChildDiscountPrice);
if (couponDiscountDifference.compareTo(BigDecimal.ZERO) > 0) {
// 大于0
childOrder.setCouponDiscountPrice(childOrder.getCouponDiscountPrice().add(couponDiscountDifference));
} else if (couponDiscountDifference.compareTo(BigDecimal.ZERO) < 0) {
// 小于0
childOrder.setCouponDiscountPrice(childOrder.getCouponDiscountPrice().subtract(couponDiscountDifference));
}
// 积分差值
Long integralDiscountDifference = order.getDeduction().getIntegralDiscountPrice() - totalIntegralDiscountPrice;
if (integralDiscountDifference > 0) {
// 大于0
childOrder.setIntegralDiscountPrice(childOrder.getIntegralDiscountPrice() + integralDiscountDifference);
} else if (integralDiscountDifference < 0) {
// 小于0
childOrder.setIntegralDiscountPrice(childOrder.getIntegralDiscountPrice() - integralDiscountDifference);
}
}
// 商品订单总优惠
childOrder.setTotalDeductionPrice(childOrder.getCouponDiscountPrice().add(new BigDecimal(childOrder.getIntegralDiscountPrice())));
// 可退款金额 产品总价 - 优惠总价
childOrder.setSurplusRefundPrice(childOrder.getProductTotalPrice().subtract(childOrder.getTotalDeductionPrice()));
// 可退款积分 积分优惠
childOrder.setSurplusRefundIntegral(childOrder.getIntegralDiscountPrice());
// 商品实际价格
childOrder.setProductActualPrice(childOrder.getSurplusRefundPrice());
orderChildService.editData(childOrder);
}

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