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订单折扣问题

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付款金额0的问题
This commit is contained in:
wangw
2025-03-03 14:19:19 +08:00
parent 9c35a6e2cc
commit f757f0698d
7 changed files with 69 additions and 33 deletions
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15
cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java
View File

@@ -242,7 +242,7 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
}
param.setUserId(userInfo.getId());
}
if (param.getDiscountRatio().compareTo(BigDecimal.ZERO) <= 0 && param.getDiscountRatio().compareTo(BigDecimal.ONE) > 0) {
if (param.getDiscountRatio().compareTo(BigDecimal.ZERO) < 0 || param.getDiscountRatio().compareTo(BigDecimal.ONE) > 0) {
throw new ValidateException("生成支付订单失败，折扣比例不正确");
}
//商品券 <商品id，数量>
@@ -266,16 +266,15 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
throw new ValidateException("生成支付订单失败，商品优惠券优惠金额不正确");
}
orderInfo.setOriginAmount(totalAmount.getPrice());
BigDecimal newTotalAmount;
BigDecimal newTotalAmount = totalAmount.getPrice();
//折扣金额 如 9折 计算 为 订单金额*0.9 向上取整
if (param.getDiscountRatio().compareTo(BigDecimal.ONE) != 0) {
if(param.getDiscountRatio().compareTo(BigDecimal.ZERO) > 0) {
newTotalAmount = totalAmount.getPrice().multiply(param.getDiscountRatio()).setScale(2, RoundingMode.UP);
if (param.getDiscountAmount().compareTo(totalAmount.getPrice().subtract(newTotalAmount)) != 0) {
throw new ValidateException("生成支付订单失败，折扣金额不正确");
}
} else {
newTotalAmount = totalAmount.getPrice();
}else if(param.getDiscountAmount().compareTo(BigDecimal.ZERO) > 0) {
newTotalAmount = totalAmount.getPrice().subtract(param.getDiscountAmount());
}
//满减券 校验
if (newTotalAmount.compareTo(fullAmount.getPrice()) < 0) {
throw new ValidateException("生成支付订单失败，满减券不满足条件");

10
cash-service/order-service/src/main/java/com/czg/service/order/service/impl/PayServiceImpl.java
View File

@@ -12,6 +12,7 @@ import com.czg.config.RedisCst;
import com.czg.entity.req.*;
import com.czg.entity.resp.*;
import com.czg.enums.ShopUserFlowBizEnum;
import com.czg.exception.PaySuccessException;
import com.czg.order.dto.CheckOrderPay;
import com.czg.order.dto.OrderInfoRefundDTO;
import com.czg.order.entity.OrderDetail;
@@ -89,7 +90,14 @@ public class PayServiceImpl implements PayService {
private final BigDecimal MONEY_RATE = new BigDecimal("100");
private OrderInfo checkPay(CheckOrderPay checkOrderPay) {
return orderInfoService.checkOrderPay(checkOrderPay);
OrderInfo orderInfo = orderInfoService.checkOrderPay(checkOrderPay);
if (orderInfo.getOrderAmount().compareTo(BigDecimal.ZERO) == 0) {
orderInfoService.upOrderInfo(orderInfo, orderInfo.getOrderAmount(),
LocalDateTime.now(), null, PayEnums.CASH_PAY);
redisService.del(RedisCst.classKeyExpired.EXPIRED_ORDER + orderInfo.getId());
throw new PaySuccessException();
}
return orderInfo;
}

44
cash-service/order-service/src/main/resources/mapper/CashierCartMapper.xml
View File

@@ -5,34 +5,36 @@
<mapper namespace="com.czg.service.order.mapper.CashierCartMapper">
<select id="getCartByTableCode" resultType="com.czg.order.entity.OrderDetail">
select cart.shop_id as shopId,
cart.number as num,
pros.pack_fee as packAmount,
cart.pack_number as packNumber,
cart.is_temporary as isTemporary,
cart.discount_sale_note as discountSaleNote,
cart.is_print as isPrint,
cart.is_wait_call as isWaitCall,
cart.pro_group_info as proGroupInfo,
cart.remark as remark,
cart.product_id as productId,
pros.cover_img as productImg,
pros.type as productType,
cart.sku_id as skuId,
skus.spec_info as skuName,
cart.discount_sale_amount as discountSaleAmount,
select cart.shop_id as shopId,
cart.number as num,
pros.pack_fee as packAmount,
cart.pack_number as packNumber,
cart.is_temporary as isTemporary,
cart.discount_sale_note as discountSaleNote,
cart.is_print as isPrint,
cart.is_wait_call as isWaitCall,
cart.pro_group_info as proGroupInfo,
cart.remark as remark,
cart.product_id as productId,
pros.cover_img as productImg,
pros.type as productType,
cart.sku_id as skuId,
skus.spec_info as skuName,
case cart.is_gift
when 1 then 0
else skus.sale_price end as price,
else cart.discount_sale_amount end as discountSaleAmount,
case cart.is_gift
when 1 then 0
else skus.member_price end as memberPrice,
'wait-pay' as status,
#{placeNum} as placeNum,
else skus.sale_price end as price,
case cart.is_gift
when 1 then 0
else skus.member_price end as memberPrice,
'wait-pay' as status,
#{placeNum} as placeNum,
case cart.is_temporary
when 1 then cart.product_name
else pros.name
end as productName
end as productName
from tb_cashier_cart cart
left join tb_product pros on cart.product_id = pros.id
left join tb_prod_sku skus on cart.sku_id = skus.id