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【功能新增】商城: 满减送活动下单后，赠送优惠劵

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puhui999
2024-08-29 21:45:44 +08:00
parent e0d9f7cfba
commit 3e66a922bf
10 changed files with 96 additions and 25 deletions
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8
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/coupon/CouponApiImpl.java
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@@ -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);
}
}

9
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/coupon/CouponService.java
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@@ -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
*

30
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/coupon/CouponServiceImpl.java
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@@ -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) {