积分：完善积分获得、退还、使用 相关逻辑
owen
2 years ago
parent
dc46dff62c
commit
052328c5fa
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ALTER TABLE trade_order ADD COLUMN use_point int NOT NULL DEFAULT 0 COMMENT '使用的积分' AFTER point_price;
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ALTER TABLE trade_order ADD COLUMN refund_point int NOT NULL DEFAULT 0 COMMENT '退还的使用积分' AFTER use_point;
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ALTER TABLE trade_order ADD COLUMN give_point int NOT NULL DEFAULT 0 COMMENT '赠送的积分' AFTER refund_point;
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ALTER TABLE trade_order_item ADD COLUMN use_point int NOT NULL DEFAULT 0 COMMENT '使用的积分' AFTER point_price;
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ALTER TABLE trade_order_item ADD COLUMN give_point int NOT NULL DEFAULT 0 COMMENT '赠送的积分' AFTER use_point;
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package cn.iocoder.yudao.module.trade.service.price.calculator;
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import cn.hutool.core.util.BooleanUtil;
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import cn.iocoder.yudao.framework.common.util.number.MoneyUtils;
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import cn.iocoder.yudao.module.member.api.point.MemberPointApi;
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import cn.iocoder.yudao.module.member.api.point.dto.MemberPointConfigRespDTO;
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import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateReqBO;
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import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.core.annotation.Order;
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import org.springframework.stereotype.Component;
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import javax.annotation.Resource;
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import java.util.List;
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import java.util.Optional;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.filterList;
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/**
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* 赠送积分的 {@link TradePriceCalculator} 实现类
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*
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* @author owen
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*/
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@Component
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@Order(TradePriceCalculator.ORDER_POINT_GIVE)
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@Slf4j
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public class TradePointGiveCalculator implements TradePriceCalculator {
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@Resource
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private MemberPointApi memberPointApi;
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@Override
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public void calculate(TradePriceCalculateReqBO param, TradePriceCalculateRespBO result) {
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// 1.1 校验积分功能是否开启
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int givePointPerYuan = Optional.ofNullable(memberPointApi.getConfig())
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.filter(config -> BooleanUtil.isTrue(config.getTradeDeductEnable()))
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.map(MemberPointConfigRespDTO::getTradeGivePoint)
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.orElse(0);
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if (givePointPerYuan <= 0) {
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return;
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}
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// 1.2 校验支付金额
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if (result.getPrice().getPayPrice() <= 0) {
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return;
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}
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// 2.1 计算赠送积分
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int givePoint = MoneyUtils.calculateRatePriceFloor(result.getPrice().getPayPrice(), (double) givePointPerYuan);
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// 2.2 计算分摊的赠送积分
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List<TradePriceCalculateRespBO.OrderItem> orderItems = filterList(result.getItems(), TradePriceCalculateRespBO.OrderItem::getSelected);
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List<Integer> dividePoints = TradePriceCalculatorHelper.dividePrice(orderItems, givePoint);
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// 3.2 更新 SKU 赠送积分
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for (int i = 0; i < orderItems.size(); i++) {
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TradePriceCalculateRespBO.OrderItem orderItem = orderItems.get(i);
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// 商品可能赠送了积分，所以这里要加上
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orderItem.setGivePoint(orderItem.getGivePoint() + dividePoints.get(i));
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TradePriceCalculatorHelper.recountPayPrice(orderItem);
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}
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// 3.3 更新订单赠送积分
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TradePriceCalculatorHelper.recountAllGivePoint(result);
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}
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}
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