38 lines
1.3 KiB
Java
38 lines
1.3 KiB
Java
package com.emotion.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.emotion.entity.EventFavorite;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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import org.apache.ibatis.annotations.Select;
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import org.apache.ibatis.annotations.Update;
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/**
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* 人生事件收藏 Mapper
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*
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* @author huazhongmin
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* @date 2026-07-19
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*/
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@Mapper
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public interface EventFavoriteMapper extends BaseMapper<EventFavorite> {
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/**
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* 查询用户对某事件的收藏记录（包含已逻辑删除的记录，绕过 @TableLogic 自动过滤）
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* 用于 toggle 时判断是否存在历史记录，避免重新收藏时产生重复记录
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*/
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@Select("SELECT * FROM t_event_favorite WHERE user_id = #{userId} AND event_id = #{eventId} LIMIT 1")
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EventFavorite selectAnyByUserAndEvent(@Param("userId") String userId, @Param("eventId") String eventId);
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/**
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* 物理删除记录（绕过 @TableLogic 的逻辑删除）
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*/
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@Update("DELETE FROM t_event_favorite WHERE id = #{id}")
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int physicalDeleteById(@Param("id") String id);
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/**
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* 恢复逻辑删除的记录为已收藏状态
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*/
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@Update("UPDATE t_event_favorite SET is_deleted = 0, update_time = NOW() WHERE id = #{id}")
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int restoreById(@Param("id") String id);
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}
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