fix: 优惠券使用顺序调整

This commit is contained in:
张松 2024-11-22 10:19:12 +08:00
parent 8a33d49c7c
commit 04023c3f30
3 changed files with 34 additions and 25 deletions

View File

@ -12,6 +12,8 @@ public class OrderPriceDTO {
private BigDecimal originAmount = BigDecimal.ZERO;
private BigDecimal totalAmount = BigDecimal.ZERO;
private BigDecimal packAmount = BigDecimal.ZERO;
// 打折折扣金额
private BigDecimal discountAmount = BigDecimal.ZERO;
private boolean hasNewInfo = false;
private List<TbOrderDetail> newOrderDetailList = new ArrayList<>();
private List<TbOrderDetail> removeOrderDetailList = new ArrayList<>();

View File

@ -229,12 +229,15 @@ public class TbCashierCart implements Serializable {
if (discountRadio == null) {
discountRadio = new BigDecimal("1");
}
resetTotalAmount(discountRadio);
if (num == null) {
num = totalNumber;
}
return totalAmount.divide(totalNumber, 9, RoundingMode.HALF_UP).multiply(num).setScale(2, RoundingMode.HALF_UP);
if (isMember != null && isMember == 1 && memberPrice != null && memberPrice.compareTo(BigDecimal.ZERO) > 0) {
return num.multiply(memberPrice).multiply(discountRadio).add(packFee).setScale(2, RoundingMode.HALF_UP);
}else {
return num.multiply(discountSaleAmount != null ? discountSaleAmount : salePrice).add(packFee).multiply(discountRadio).setScale(2, RoundingMode.HALF_UP);
}
// if (isMember != null && isMember == 1 && memberPrice != null && memberPrice.compareTo(BigDecimal.ZERO) > 0) {
// return num.multiply(memberPrice);
// } else {

View File

@ -1307,7 +1307,6 @@ public class TbShopTableServiceImpl implements TbShopTableService {
currentUseNum = cashierCart.getNumber();
// 创建结余购物车
balanceCart = BeanUtil.copyProperties(cashierCart, TbCashierCart.class);
balanceCart.setUserCouponId(null);
@ -1409,7 +1408,7 @@ public class TbShopTableServiceImpl implements TbShopTableService {
couponInfoDTO.setOutRecordList(outRecords);
couponInfoDTO.setCouponMap(usedCouponMap);
return discountAmount.multiply(orderInfo.getDiscountRatio());
return discountAmount;
}
private OrderCouponInfoDTO getCouponInfo(Integer memberId, Integer shopId, List<UserCouponInfoDTO> userCouponInfoDTOList, BigDecimal orderAmount, Set<String> productIds) {
@ -1586,6 +1585,8 @@ public class TbShopTableServiceImpl implements TbShopTableService {
// 已经退款和使用优惠券的商品不进行统计金额
if (!"return".equals(cashierCart.getStatus()) && cashierCart.getUserCouponId() == null) {
BigDecimal originalTotal = cashierCart.getTotalAmountByNum(cashierCart.getTotalNumber(), BigDecimal.ONE);
priceDTO.setDiscountAmount(priceDTO.getDiscountAmount().add(originalTotal.subtract(cashierCart.getTotalAmount())));
priceDTO.setTotalAmount(priceDTO.getTotalAmount().add(cashierCart.getTotalAmount()));
priceDTO.setPackAmount(priceDTO.getPackAmount().add(cashierCart.getPackFee()));
}
@ -2116,6 +2117,8 @@ public class TbShopTableServiceImpl implements TbShopTableService {
// 返还上次使用的券
returnCoupon(orderInfo, true);
// 设置折扣比例
orderInfo.setDiscountRatio(payDTO.getDiscount());
Set<String> productIdSet = new HashSet<>();
List<TbCashierCart> cashierCarts = mpCashierCartService.selectByOrderIdAndState(orderInfo.getId());
@ -2140,12 +2143,13 @@ public class TbShopTableServiceImpl implements TbShopTableService {
// 更新订单信息
ShopEatTypeInfoDTO shopEatTypeInfoDTO = checkEatModel(orderInfo.getShopId(), orderInfo.getTableId());
OrderPriceDTO priceDTO = createOrderDetailWithCoupon(activateCartInfo, orderInfo, payDTO.getShopId(), false, shopEatTypeInfoDTO);
BigDecimal finalAmount = priceDTO.getTotalAmount().multiply(payDTO.getDiscount()).setScale(2, RoundingMode.HALF_UP);
BigDecimal finalAmount = priceDTO.getTotalAmount().setScale(2, RoundingMode.HALF_UP);
orderInfo.setUpdatedAt(System.currentTimeMillis());
orderInfo.setSettlementAmount(finalAmount);
orderInfo.setAmount(finalAmount);
orderInfo.setOrderAmount(finalAmount);
orderInfo.setDiscountAmount(priceDTO.getDiscountAmount());
// 计算订单优惠
TbActivateOutRecord outRecord = calcOrderInfoDiscount(payDTO, orderInfo, couponInfo);
@ -2251,17 +2255,17 @@ public class TbShopTableServiceImpl implements TbShopTableService {
}
BigDecimal finalAmount = null;
// 计算订单折扣信息
if (payDTO.getDiscount().compareTo(new BigDecimal("1")) != 0) {
finalAmount = resetAmountByDiscount(payDTO, orderInfo);
}else {
finalAmount = orderInfo.getOrderAmount();
}
// 计算优惠券积分折扣信息
if (payDTO.getVipUserId() != null) {
// 计算商品券折扣
finalAmount = calcDiscountAndUpdateInfo(payDTO, orderInfo);
} else {
if (payDTO.getDiscount().compareTo(new BigDecimal("1")) != 0) {
finalAmount = resetAmountByDiscount(payDTO, orderInfo);
} else {
finalAmount = orderInfo.getOrderAmount();
}
}
boolean isOnline = false;