package cn.iocoder.yudao.module.trade.service.price.calculator;
|
|
import cn.hutool.core.util.BooleanUtil;
|
import cn.iocoder.yudao.framework.common.util.number.MoneyUtils;
|
import cn.iocoder.yudao.module.member.api.config.MemberConfigApi;
|
import cn.iocoder.yudao.module.member.api.config.dto.MemberConfigRespDTO;
|
import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateReqBO;
|
import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
|
import lombok.extern.slf4j.Slf4j;
|
import org.springframework.core.annotation.Order;
|
import org.springframework.stereotype.Component;
|
|
import jakarta.annotation.Resource;
|
import java.util.List;
|
import java.util.Optional;
|
|
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.filterList;
|
|
/**
|
* 赠送积分的 {@link TradePriceCalculator} 实现类
|
*
|
* @author owen
|
*/
|
@Component
|
@Order(TradePriceCalculator.ORDER_POINT_GIVE)
|
@Slf4j
|
public class TradePointGiveCalculator implements TradePriceCalculator {
|
|
@Resource
|
private MemberConfigApi memberConfigApi;
|
|
@Override
|
public void calculate(TradePriceCalculateReqBO param, TradePriceCalculateRespBO result) {
|
// 1.1 校验积分功能是否开启
|
int givePointPerYuan = Optional.ofNullable(memberConfigApi.getConfig())
|
.filter(config -> BooleanUtil.isTrue(config.getPointTradeDeductEnable()))
|
.map(MemberConfigRespDTO::getPointTradeGivePoint)
|
.orElse(0);
|
if (givePointPerYuan <= 0) {
|
return;
|
}
|
// 1.2 校验支付金额
|
if (result.getPrice().getPayPrice() <= 0) {
|
return;
|
}
|
|
// 2.1 计算赠送积分
|
int givePoint = MoneyUtils.calculateRatePriceFloor(result.getPrice().getPayPrice(), (double) givePointPerYuan);
|
// 2.2 计算分摊的赠送积分
|
List<TradePriceCalculateRespBO.OrderItem> orderItems = filterList(result.getItems(), TradePriceCalculateRespBO.OrderItem::getSelected);
|
List<Integer> dividePoints = TradePriceCalculatorHelper.dividePrice(orderItems, givePoint);
|
|
// 3.2 更新 SKU 赠送积分
|
for (int i = 0; i < orderItems.size(); i++) {
|
TradePriceCalculateRespBO.OrderItem orderItem = orderItems.get(i);
|
// 商品可能赠送了积分，所以这里要加上
|
orderItem.setGivePoint(orderItem.getGivePoint() + dividePoints.get(i));
|
}
|
// 3.3 更新订单赠送积分
|
TradePriceCalculatorHelper.recountAllGivePoint(result);
|
}
|
|
}
|
