package com.tcm.training.admin.live.mapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.tcm.training.admin.live.entity.LiveCourse;
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import com.tcm.training.admin.live.vo.LiveCourseDetailRow;
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import com.tcm.training.admin.live.vo.LiveCourseListRow;
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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.Update;
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@Mapper
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public interface LiveCourseMapper extends BaseMapper<LiveCourse> {
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/** 按课程 ID 更新直播间密码,允许将密码设置为 NULL 以清除密码。 */
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@Update("UPDATE tcm_live_course SET password = #{password,jdbcType=VARCHAR}, updated_at = NOW() WHERE id = #{id} AND deleted = 0")
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int updatePasswordById(@Param("id") Long id, @Param("password") String password);
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/** 课程分页列表(动态筛选) */
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IPage<LiveCourseListRow> selectCoursePage(IPage<LiveCourseListRow> page,
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@Param("keyword") String keyword,
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@Param("expertId") Long expertId,
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@Param("status") Integer status,
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@Param("liveStatus") Integer liveStatus);
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/** 课程详情 */
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LiveCourseDetailRow selectCourseDetail(@Param("id") Long id);
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}
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