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trade：订单表，增加 vip 优惠字段

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YunaiV
2023-09-23 23:58:22 +08:00
parent aa5525d1f5
commit 53e789dfdc
14 changed files with 297 additions and 4 deletions
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1
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/convert/order/TradeOrderConvert.java
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@@ -65,6 +65,7 @@ public interface TradeOrderConvert {
@Mapping(source = "calculateRespBO.price.deliveryPrice", target = "deliveryPrice"),
@Mapping(source = "calculateRespBO.price.couponPrice", target = "couponPrice"),
@Mapping(source = "calculateRespBO.price.pointPrice", target = "pointPrice"),
@Mapping(source = "calculateRespBO.price.vipPrice", target = "vipPrice"),
@Mapping(source = "calculateRespBO.price.payPrice", target = "payPrice")
})
TradeOrderDO convert(Long userId, String userIp, AppTradeOrderCreateReqVO createReqVO,

5
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/dataobject/order/TradeOrderDO.java
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@@ -168,6 +168,7 @@ public class TradeOrderDO extends BaseDO {
* - {@link #discountPrice}
* + {@link #deliveryPrice}
* + {@link #adjustPrice}
* - {@link #vipPrice}
*/
private Integer payPrice;
@@ -269,5 +270,9 @@ public class TradeOrderDO extends BaseDO {
// * 奖励的积分 TODO 疯狂：可以使用这个字段哈；
// */
// private Integer rewardPoint;
/**
* VIP 减免金额，单位：分
*/
private Integer vipPrice;
}

5
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/dataobject/order/TradeOrderItemDO.java
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@@ -126,6 +126,7 @@ public class TradeOrderItemDO extends BaseDO {
* - {@link #discountPrice}
* + {@link #deliveryPrice}
* + {@link #adjustPrice}
* - {@link #vipPrice}
*/
private Integer payPrice;
@@ -143,6 +144,10 @@ public class TradeOrderItemDO extends BaseDO {
* 对应 taobao 的 trade.point_fee 字段
*/
private Integer pointPrice;
/**
* VIP 减免金额，单位：分
*/
private Integer vipPrice;
// TODO @芋艿：如果商品 vip 折扣时，到底是新增一个 vipPrice 记录优惠记录，还是 vipDiscountPrice，记录 vip 的优惠；还是直接使用 vipPrice；
// 目前 crmeb 的选择，单独一个 vipPrice 记录优惠价格；感觉不一定合理，可以在看看有赞的；

10
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/bo/TradePriceCalculateRespBO.java
View File

@@ -89,6 +89,10 @@ public class TradePriceCalculateRespBO {
* 对应 taobao 的 trade.point_fee 字段
*/
private Integer pointPrice;
/**
* VIP 减免金额，单位：分
*/
private Integer vipPrice;
/**
* 最终购买金额（总），单位：分
*
@@ -97,6 +101,7 @@ public class TradePriceCalculateRespBO {
* - {@link #pointPrice}
* - {@link #discountPrice}
* + {@link #deliveryPrice}
* - {@link #vipPrice}
*/
private Integer payPrice;
@@ -158,6 +163,10 @@ public class TradePriceCalculateRespBO {
* 对应 taobao 的 trade.point_fee 字段
*/
private Integer pointPrice;
/**
* VIP 减免金额，单位：分
*/
private Integer vipPrice;
/**
* 应付金额（总），单位：分
*
@@ -166,6 +175,7 @@ public class TradePriceCalculateRespBO {
* - {@link #pointPrice}
* - {@link #discountPrice}
* + {@link #deliveryPrice}
* - {@link #vipPrice}
*/
private Integer payPrice;

82
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeMemberLevelPriceCalculator.java Normal file
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@@ -0,0 +1,82 @@
package cn.iocoder.yudao.module.trade.service.price.calculator;
import cn.iocoder.yudao.module.member.api.level.MemberLevelApi;
import cn.iocoder.yudao.module.member.api.level.dto.MemberLevelRespDTO;
import cn.iocoder.yudao.module.member.api.user.MemberUserApi;
import cn.iocoder.yudao.module.member.api.user.dto.MemberUserRespDTO;
import cn.iocoder.yudao.module.promotion.enums.common.PromotionTypeEnum;
import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateReqBO;
import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import static cn.iocoder.yudao.module.trade.service.price.calculator.TradePriceCalculatorHelper.formatPrice;
/**
* 会员 VIP 折扣的 {@link TradePriceCalculator} 实现类
*
* @author 芋道源码
*/
@Component
@Order(TradePriceCalculator.ORDER_MEMBER_LEVEL)
public class TradeMemberLevelPriceCalculator implements TradePriceCalculator {
@Resource
private MemberLevelApi memberLevelApi;
@Resource
private MemberUserApi memberUserApi;
@Override
public void calculate(TradePriceCalculateReqBO param, TradePriceCalculateRespBO result) {
// 1. 获得用户的会员等级
MemberUserRespDTO user = memberUserApi.getUser(param.getUserId());
if (user.getLevelId() == null || user.getLevelId() <= 0) {
return;
}
MemberLevelRespDTO level = memberLevelApi.getMemberLevel(user.getLevelId());
if (level == null || level.getDiscountPercent() == null) {
return;
}
// 2. 计算每个 SKU 的优惠金额
result.getItems().forEach(orderItem -> {
// 2.1 计算优惠金额
Integer vipPrice = calculateVipPrice(orderItem.getPayPrice(), level.getDiscountPercent());
if (vipPrice <= 0) {
return;
}
// 2.2 记录优惠明细
if (orderItem.getSelected()) {
// 注意，只有在选中的情况下，才会记录到优惠明细。否则仅仅是更新 SKU 优惠金额，用于展示
TradePriceCalculatorHelper.addPromotion(result, orderItem,
level.getId(), level.getName(), PromotionTypeEnum.MEMBER_LEVEL.getType(),
String.format("会员等级折扣：省 %s 元", formatPrice(vipPrice)),
vipPrice);
}
// 2.3 更新 SKU 的优惠金额
orderItem.setVipPrice(vipPrice);
TradePriceCalculatorHelper.recountPayPrice(orderItem);
});
TradePriceCalculatorHelper.recountAllPrice(result);
}
/**
* 计算会员 VIP 优惠价格
*
* @param price 原价
* @param discountPercent 折扣
* @return 优惠价格
*/
public Integer calculateVipPrice(Integer price, Integer discountPercent) {
if (discountPercent == null) {
return 0;
}
Integer newPrice = price * discountPercent / 100;
return price - newPrice;
}
}

1
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradePriceCalculator.java
View File

@@ -13,6 +13,7 @@ import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
*/
public interface TradePriceCalculator {
int ORDER_MEMBER_LEVEL = 5;
int ORDER_DISCOUNT_ACTIVITY = 10;
int ORDER_REWARD_ACTIVITY = 20;
int ORDER_COUPON = 30;

12
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradePriceCalculatorHelper.java
View File

@@ -52,7 +52,7 @@ public class TradePriceCalculatorHelper {
.setCount(item.getCount()).setCartId(item.getCartId()).setSelected(item.getSelected());
// sku 价格
orderItem.setPrice(sku.getPrice()).setPayPrice(sku.getPrice() * item.getCount())
.setDiscountPrice(0).setDeliveryPrice(0).setCouponPrice(0).setPointPrice(0);
.setDiscountPrice(0).setDeliveryPrice(0).setCouponPrice(0).setPointPrice(0).setVipPrice(0);
// sku 信息
orderItem.setPicUrl(sku.getPicUrl()).setProperties(sku.getProperties())
.setWeight(sku.getWeight()).setVolume(sku.getVolume());
@@ -96,7 +96,7 @@ public class TradePriceCalculatorHelper {
// 先重置
TradePriceCalculateRespBO.Price price = result.getPrice();
price.setTotalPrice(0).setDiscountPrice(0).setDeliveryPrice(0)
.setCouponPrice(0).setPointPrice(0).setPayPrice(0);
.setCouponPrice(0).setPointPrice(0).setVipPrice(0).setPayPrice(0);
// 再合计 item
result.getItems().forEach(item -> {
if (!item.getSelected()) {
@@ -107,6 +107,7 @@ public class TradePriceCalculatorHelper {
price.setDeliveryPrice(price.getDeliveryPrice() + item.getDeliveryPrice());
price.setCouponPrice(price.getCouponPrice() + item.getCouponPrice());
price.setPointPrice(price.getPointPrice() + item.getPointPrice());
price.setVipPrice(price.getVipPrice() + item.getVipPrice());
price.setPayPrice(price.getPayPrice() + item.getPayPrice());
});
}
@@ -121,7 +122,9 @@ public class TradePriceCalculatorHelper {
- orderItem.getDiscountPrice()
+ orderItem.getDeliveryPrice()
- orderItem.getCouponPrice()
- orderItem.getPointPrice());
- orderItem.getPointPrice()
- orderItem.getVipPrice()
);
}
/**
@@ -145,6 +148,9 @@ public class TradePriceCalculatorHelper {
if (orderItem.getPointPrice() == null) {
orderItem.setPointPrice(0);
}
if (orderItem.getVipPrice() == null) {
orderItem.setVipPrice(0);
}
recountPayPrice(orderItem);
});
}