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拼团活动：完善拼团下单金额结算

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puhui999
2023-10-05 21:28:38 +08:00
parent 07d6ab5842
commit 0b2943ba8b
14 changed files with 173 additions and 53 deletions
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2
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/convert/order/TradeOrderConvert.java
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@@ -271,7 +271,7 @@ public interface TradeOrderConvert {
@Mapping(target = "count", source = "item.count"),
@Mapping(target = "orderId", source = "order.id"),
@Mapping(target = "userId", source = "order.userId"),
@Mapping(target = "headId", source = "order.combinationRecordHeadId"),
@Mapping(target = "headId", source = "order.combinationHeadId"),
@Mapping(target = "combinationPrice", source = "item.payPrice"),
})
CombinationRecordCreateReqDTO convert(TradeOrderDO order, TradeOrderItemDO item);

4
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/dataobject/order/TradeOrderDO.java
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@@ -312,7 +312,7 @@ public class TradeOrderDO extends BaseDO {
private Long bargainRecordId;
/**
* 拼团活动编号 TODO puhui999：价格计算后设置
* 拼团活动编号
*
* 关联 CombinationActivityDO 的 id 字段
*/
@@ -322,6 +322,6 @@ public class TradeOrderDO extends BaseDO {
*
* 关联 CombinationRecordDO 的 id 字段
*/
private Long combinationRecordHeadId;
private Long combinationHeadId;
}

53
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeCombinationActivityPriceCalculator.java Normal file
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@@ -0,0 +1,53 @@
package cn.iocoder.yudao.module.trade.service.price.calculator;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.module.promotion.api.combination.CombinationRecordApi;
import cn.iocoder.yudao.module.promotion.api.combination.dto.CombinationValidateJoinRespDTO;
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;
/**
* 拼团活动的 {@link TradePriceCalculator} 实现类
*
* @author HUIHUI
*/
@Component
@Order(TradePriceCalculator.ORDER_COMBINATION_ACTIVITY)
public class TradeCombinationActivityPriceCalculator implements TradePriceCalculator {
@Resource
private CombinationRecordApi combinationRecordApi;
@Override
public void calculate(TradePriceCalculateReqBO param, TradePriceCalculateRespBO result) {
// 1. 判断订单类型和是否具有拼团活动编号
if (param.getCombinationActivityId() == null) {
return;
}
Assert.isTrue(param.getItems().size() == 1, "拼团时，只允许选择一个商品");
// 2. 校验是否可以参与拼团
TradePriceCalculateRespBO.OrderItem orderItem = result.getItems().get(0);
CombinationValidateJoinRespDTO combinationActivity = combinationRecordApi.validateJoinCombination(
param.getCombinationActivityId(), param.getUserId(),
orderItem.getSkuId(), orderItem.getCount());
// 3.1 记录优惠明细
Integer discountPrice = orderItem.getPayPrice() - combinationActivity.getCombinationPrice() * orderItem.getCount();
TradePriceCalculatorHelper.addPromotion(result, orderItem,
param.getCombinationActivityId(), combinationActivity.getName(), PromotionTypeEnum.COMBINATION_ACTIVITY.getType(),
StrUtil.format("拼团活动：省 {} 元", TradePriceCalculatorHelper.formatPrice(discountPrice)),
discountPrice);
// 3.2 更新 SKU 优惠金额
orderItem.setDiscountPrice(orderItem.getDiscountPrice() + discountPrice);
TradePriceCalculatorHelper.recountPayPrice(orderItem);
TradePriceCalculatorHelper.recountAllPrice(result);
}
}

1
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradePriceCalculator.java
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@@ -17,6 +17,7 @@ public interface TradePriceCalculator {
int ORDER_SECKILL_ACTIVITY = 8;
int ORDER_BARGAIN_ACTIVITY = 8;
int ORDER_COMBINATION_ACTIVITY = 8;
int ORDER_DISCOUNT_ACTIVITY = 10;
int ORDER_REWARD_ACTIVITY = 20;