package cn.iocoder.yudao.module.promotion.dal.mysql.discount;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
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import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
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import cn.iocoder.yudao.module.promotion.controller.admin.discount.vo.DiscountActivityPageReqVO;
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import cn.iocoder.yudao.module.promotion.dal.dataobject.discount.DiscountActivityDO;
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import org.apache.ibatis.annotations.Mapper;
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import java.time.LocalDateTime;
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import java.util.Collection;
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import java.util.List;
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/**
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* 限时折扣活动 Mapper
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*
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* @author 芋道源码
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*/
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@Mapper
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public interface DiscountActivityMapper extends BaseMapperX<DiscountActivityDO> {
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default PageResult<DiscountActivityDO> selectPage(DiscountActivityPageReqVO reqVO) {
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return selectPage(reqVO, new LambdaQueryWrapperX<DiscountActivityDO>()
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.likeIfPresent(DiscountActivityDO::getName, reqVO.getName())
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.eqIfPresent(DiscountActivityDO::getStatus, reqVO.getStatus())
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.betweenIfPresent(DiscountActivityDO::getCreateTime, reqVO.getCreateTime())
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.orderByDesc(DiscountActivityDO::getId));
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}
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/**
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* 获取指定活动编号的活动列表且
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* 开始时间和结束时间小于给定时间 dateTime 的活动列表
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*
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* @param ids 活动编号
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* @param dateTime 指定日期
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* @return 活动列表
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*/
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default List<DiscountActivityDO> selectListByIdsAndDateTimeLt(Collection<Long> ids, LocalDateTime dateTime) {
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return selectList(new LambdaQueryWrapperX<DiscountActivityDO>()
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.in(DiscountActivityDO::getId, ids)
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.lt(DiscountActivityDO::getStartTime, dateTime)
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.gt(DiscountActivityDO::getEndTime, dateTime)// 开始时间 < 指定时间 < 结束时间,也就是说获取指定时间段的活动
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.orderByDesc(DiscountActivityDO::getCreateTime));
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}
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}
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