mirror of
				https://gitee.com/hhyykk/ipms-sjy.git
				synced 2025-11-04 04:08:43 +08:00 
			
		
		
		
	【功能新增】商城: 满减送活动下单后,赠送优惠劵
This commit is contained in:
		@@ -3,9 +3,10 @@ package cn.iocoder.yudao.module.promotion.api.coupon;
 | 
			
		||||
import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponRespDTO;
 | 
			
		||||
import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponUseReqDTO;
 | 
			
		||||
import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponValidReqDTO;
 | 
			
		||||
 | 
			
		||||
import jakarta.validation.Valid;
 | 
			
		||||
 | 
			
		||||
import java.util.List;
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * 优惠劵 API 接口
 | 
			
		||||
 *
 | 
			
		||||
@@ -35,4 +36,13 @@ public interface CouponApi {
 | 
			
		||||
     */
 | 
			
		||||
    CouponRespDTO validateCoupon(@Valid CouponValidReqDTO validReqDTO);
 | 
			
		||||
 | 
			
		||||
    /**
 | 
			
		||||
     * 【管理员】给指定用户批量发送优惠券
 | 
			
		||||
     *
 | 
			
		||||
     * @param templateIds 优惠劵编号的数组
 | 
			
		||||
     * @param counts      优惠券数量的数组
 | 
			
		||||
     * @param userId      用户编号
 | 
			
		||||
     */
 | 
			
		||||
    void takeCouponsByAdmin(List<Long> templateIds, List<Integer> counts, Long userId);
 | 
			
		||||
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -7,10 +7,11 @@ import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponValidReqDTO;
 | 
			
		||||
import cn.iocoder.yudao.module.promotion.convert.coupon.CouponConvert;
 | 
			
		||||
import cn.iocoder.yudao.module.promotion.dal.dataobject.coupon.CouponDO;
 | 
			
		||||
import cn.iocoder.yudao.module.promotion.service.coupon.CouponService;
 | 
			
		||||
import jakarta.annotation.Resource;
 | 
			
		||||
import org.springframework.stereotype.Service;
 | 
			
		||||
import org.springframework.validation.annotation.Validated;
 | 
			
		||||
 | 
			
		||||
import jakarta.annotation.Resource;
 | 
			
		||||
import java.util.List;
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * 优惠劵 API 实现类
 | 
			
		||||
@@ -41,4 +42,9 @@ public class CouponApiImpl implements CouponApi {
 | 
			
		||||
        return CouponConvert.INSTANCE.convert(coupon);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    @Override
 | 
			
		||||
    public void takeCouponsByAdmin(List<Long> templateIds, List<Integer> counts, Long userId) {
 | 
			
		||||
        couponService.takeCouponsByAdmin(templateIds, counts, userId);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -105,6 +105,15 @@ public interface CouponService {
 | 
			
		||||
        takeCoupon(templateId, userIds, CouponTakeTypeEnum.ADMIN);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    /**
 | 
			
		||||
     * 【管理员】给指定用户批量发送优惠券
 | 
			
		||||
     *
 | 
			
		||||
     * @param templateIds 优惠劵编号的数组
 | 
			
		||||
     * @param counts      优惠券数量的数组
 | 
			
		||||
     * @param userId      用户编号
 | 
			
		||||
     */
 | 
			
		||||
    void takeCouponsByAdmin(List<Long> templateIds, List<Integer> counts, Long userId);
 | 
			
		||||
 | 
			
		||||
    /**
 | 
			
		||||
     * 【会员】领取优惠券
 | 
			
		||||
     *
 | 
			
		||||
 
 | 
			
		||||
@@ -19,19 +19,19 @@ import cn.iocoder.yudao.module.promotion.dal.mysql.coupon.CouponMapper;
 | 
			
		||||
import cn.iocoder.yudao.module.promotion.enums.coupon.CouponStatusEnum;
 | 
			
		||||
import cn.iocoder.yudao.module.promotion.enums.coupon.CouponTakeTypeEnum;
 | 
			
		||||
import cn.iocoder.yudao.module.promotion.enums.coupon.CouponTemplateValidityTypeEnum;
 | 
			
		||||
import jakarta.annotation.Resource;
 | 
			
		||||
import lombok.extern.slf4j.Slf4j;
 | 
			
		||||
import org.springframework.stereotype.Service;
 | 
			
		||||
import org.springframework.transaction.annotation.Transactional;
 | 
			
		||||
import org.springframework.validation.annotation.Validated;
 | 
			
		||||
 | 
			
		||||
import jakarta.annotation.Resource;
 | 
			
		||||
 | 
			
		||||
import java.time.LocalDateTime;
 | 
			
		||||
import java.util.*;
 | 
			
		||||
import java.util.stream.Collectors;
 | 
			
		||||
 | 
			
		||||
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
 | 
			
		||||
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*;
 | 
			
		||||
import static cn.iocoder.yudao.framework.common.util.collection.MapUtils.findAndThen;
 | 
			
		||||
import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.*;
 | 
			
		||||
import static java.util.Arrays.asList;
 | 
			
		||||
 | 
			
		||||
@@ -175,10 +175,34 @@ public class CouponServiceImpl implements CouponService {
 | 
			
		||||
        // 3. 批量保存优惠劵
 | 
			
		||||
        couponMapper.insertBatch(convertList(userIds, userId -> CouponConvert.INSTANCE.convert(template, userId)));
 | 
			
		||||
 | 
			
		||||
        // 3. 增加优惠劵模板的领取数量
 | 
			
		||||
        // 4. 增加优惠劵模板的领取数量
 | 
			
		||||
        couponTemplateService.updateCouponTemplateTakeCount(templateId, userIds.size());
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    @Override
 | 
			
		||||
    public void takeCouponsByAdmin(List<Long> templateIds, List<Integer> counts, Long userId) {
 | 
			
		||||
        // 1. 获得优惠券模版
 | 
			
		||||
        List<CouponTemplateDO> templateList = couponTemplateService.getCouponTemplateList(templateIds);
 | 
			
		||||
        if (CollUtil.isEmpty(templateList)) {
 | 
			
		||||
            return;
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        Map<Long, CouponTemplateDO> templateMap = convertMap(templateList, CouponTemplateDO::getId);
 | 
			
		||||
        // 2.1 批量构建优惠券
 | 
			
		||||
        List<CouponDO> couponList = new ArrayList<>();
 | 
			
		||||
        for (int i = 0; i < templateIds.size(); i++) {
 | 
			
		||||
            int finalI = i;
 | 
			
		||||
            findAndThen(templateMap, templateIds.get(i), template -> {
 | 
			
		||||
                for (int j = 0; j < counts.get(finalI); j++) {
 | 
			
		||||
                    couponList.add(CouponConvert.INSTANCE.convert(template, userId)
 | 
			
		||||
                            .setTakeType(CouponTakeTypeEnum.ADMIN.getValue()));
 | 
			
		||||
                }
 | 
			
		||||
            });
 | 
			
		||||
        }
 | 
			
		||||
        // 2.2 批量保存优惠券
 | 
			
		||||
        couponMapper.insertBatch(couponList);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    @Override
 | 
			
		||||
    @Transactional(rollbackFor = Exception.class)
 | 
			
		||||
    public void takeCouponByRegister(Long userId) {
 | 
			
		||||
 
 | 
			
		||||
@@ -16,6 +16,7 @@ import com.baomidou.mybatisplus.annotation.TableName;
 | 
			
		||||
import lombok.*;
 | 
			
		||||
 | 
			
		||||
import java.time.LocalDateTime;
 | 
			
		||||
import java.util.List;
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * 交易订单 DO
 | 
			
		||||
@@ -290,6 +291,18 @@ public class TradeOrderDO extends BaseDO {
 | 
			
		||||
     * VIP 减免金额,单位:分
 | 
			
		||||
     */
 | 
			
		||||
    private Integer vipPrice;
 | 
			
		||||
    /**
 | 
			
		||||
     * 赠送的优惠劵编号的数组
 | 
			
		||||
     *
 | 
			
		||||
     * 目的:用于后续取消或者售后订单时,需要扣减赠送
 | 
			
		||||
     */
 | 
			
		||||
    private List<Long> couponIds;
 | 
			
		||||
    /**
 | 
			
		||||
     * 赠送的优惠券数量的数组
 | 
			
		||||
     *
 | 
			
		||||
     * 目的:用于后续取消或者售后订单时,需要扣减赠送
 | 
			
		||||
     */
 | 
			
		||||
    private List<Integer> couponCounts;
 | 
			
		||||
 | 
			
		||||
    /**
 | 
			
		||||
     * 秒杀活动编号
 | 
			
		||||
 
 | 
			
		||||
@@ -160,19 +160,6 @@ public class TradeOrderItemDO extends BaseDO {
 | 
			
		||||
     */
 | 
			
		||||
    private Integer vipPrice;
 | 
			
		||||
 | 
			
		||||
    /**
 | 
			
		||||
     * 赠送的优惠劵编号的数组
 | 
			
		||||
     *
 | 
			
		||||
     * 目的:用于后续取消或者售后订单时,需要扣减赠送
 | 
			
		||||
     */
 | 
			
		||||
    private List<Long> couponIds;
 | 
			
		||||
    /**
 | 
			
		||||
     * 赠送的优惠券数量的数组
 | 
			
		||||
     *
 | 
			
		||||
     * 目的:用于后续取消或者售后订单时,需要扣减赠送
 | 
			
		||||
     */
 | 
			
		||||
    private List<Integer> couponCounts;
 | 
			
		||||
 | 
			
		||||
    // ========== 售后基本信息 ==========
 | 
			
		||||
 | 
			
		||||
    /**
 | 
			
		||||
 
 | 
			
		||||
@@ -201,6 +201,8 @@ public class TradeOrderUpdateServiceImpl implements TradeOrderUpdateService {
 | 
			
		||||
        order.setRefundStatus(TradeOrderRefundStatusEnum.NONE.getStatus());
 | 
			
		||||
        order.setProductCount(getSumValue(calculateRespBO.getItems(), TradePriceCalculateRespBO.OrderItem::getCount, Integer::sum));
 | 
			
		||||
        order.setUserIp(getClientIP()).setTerminal(getTerminal());
 | 
			
		||||
        // 优惠券
 | 
			
		||||
        order.setCouponIds(calculateRespBO.getCouponIds()).setCouponCounts(calculateRespBO.getCouponCounts());
 | 
			
		||||
        // 支付 + 退款信息
 | 
			
		||||
        order.setAdjustPrice(0).setPayStatus(false);
 | 
			
		||||
        order.setRefundStatus(TradeOrderRefundStatusEnum.NONE.getStatus()).setRefundPrice(0);
 | 
			
		||||
 
 | 
			
		||||
@@ -1,5 +1,6 @@
 | 
			
		||||
package cn.iocoder.yudao.module.trade.service.order.handler;
 | 
			
		||||
 | 
			
		||||
import cn.hutool.core.collection.CollUtil;
 | 
			
		||||
import cn.iocoder.yudao.module.promotion.api.coupon.CouponApi;
 | 
			
		||||
import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponUseReqDTO;
 | 
			
		||||
import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderDO;
 | 
			
		||||
@@ -32,16 +33,25 @@ public class TradeCouponOrderHandler implements TradeOrderHandler {
 | 
			
		||||
 | 
			
		||||
    @Override
 | 
			
		||||
    public void afterPayOrder(TradeOrderDO order, List<TradeOrderItemDO> orderItems) {
 | 
			
		||||
 | 
			
		||||
        if (CollUtil.isEmpty(order.getCouponIds())) {
 | 
			
		||||
            return;
 | 
			
		||||
        }
 | 
			
		||||
        // 赠送优惠券
 | 
			
		||||
        couponApi.takeCouponsByAdmin(order.getCouponIds(), order.getCouponCounts(), order.getUserId());
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    @Override
 | 
			
		||||
    public void afterCancelOrder(TradeOrderDO order, List<TradeOrderItemDO> orderItems) {
 | 
			
		||||
        if (order.getCouponId() == null || order.getCouponId() <= 0) {
 | 
			
		||||
        // 情况一:退还订单使用的优惠券
 | 
			
		||||
        if (order.getCouponId() != null && order.getCouponId() > 0) {
 | 
			
		||||
            // 退回优惠劵
 | 
			
		||||
            couponApi.returnUsedCoupon(order.getCouponId());
 | 
			
		||||
        }
 | 
			
		||||
        // 情况二:收回赠送的优惠券
 | 
			
		||||
        if (CollUtil.isEmpty(order.getCouponIds())) {
 | 
			
		||||
            return;
 | 
			
		||||
        }
 | 
			
		||||
        // 退回优惠劵
 | 
			
		||||
        couponApi.returnUsedCoupon(order.getCouponId());
 | 
			
		||||
        // TODO @puhui999: 收回优惠券再考虑一下,是直接删除券还是改个状态
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -72,7 +72,6 @@ public class TradePriceCalculateRespBO {
 | 
			
		||||
     */
 | 
			
		||||
    private Boolean freeDelivery;
 | 
			
		||||
 | 
			
		||||
    // TODO @puhui999: 订单保存时需要保存
 | 
			
		||||
    /**
 | 
			
		||||
     * 赠送的优惠劵编号的数组
 | 
			
		||||
     */
 | 
			
		||||
 
 | 
			
		||||
@@ -19,6 +19,7 @@ import org.springframework.stereotype.Component;
 | 
			
		||||
import java.util.ArrayList;
 | 
			
		||||
import java.util.Comparator;
 | 
			
		||||
import java.util.List;
 | 
			
		||||
import java.util.Objects;
 | 
			
		||||
 | 
			
		||||
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
 | 
			
		||||
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.filterList;
 | 
			
		||||
@@ -105,8 +106,18 @@ public class TradeRewardActivityPriceCalculator implements TradePriceCalculator
 | 
			
		||||
        }
 | 
			
		||||
        // 4.3 记录赠送的优惠券
 | 
			
		||||
        if (rule.getGiveCoupon()) {
 | 
			
		||||
            // TODO @puhui999: 需要考虑赠送的优惠券是否重叠,重叠则对数量进行累加
 | 
			
		||||
            result.setCouponIds(rule.getCouponIds()).setCouponCounts(rule.getCouponCounts());
 | 
			
		||||
            for (int i = 0; i < rule.getCouponIds().size(); i++) {
 | 
			
		||||
                Long couponId = result.getCouponIds().get(i);
 | 
			
		||||
                Integer couponCount = result.getCouponCounts().get(i);
 | 
			
		||||
                int index = CollUtil.indexOf(result.getCouponIds(), id -> Objects.equals(couponId, id));
 | 
			
		||||
                if (index != -1) { // 情况一:别的满减活动送过同类优惠券,则直接增加数量
 | 
			
		||||
                    List<Integer> couponCounts = result.getCouponCounts();
 | 
			
		||||
                    couponCounts.set(index, couponCounts.get(index) + couponCount);
 | 
			
		||||
                    result.setCouponCounts(couponCounts);
 | 
			
		||||
                } else { // 情况二:还没有赠送的优惠券
 | 
			
		||||
                    result.setCouponIds(rule.getCouponIds()).setCouponCounts(rule.getCouponCounts());
 | 
			
		||||
                }
 | 
			
		||||
            }
 | 
			
		||||
        }
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user