LiveDictMapper.xml
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.subsidy.mapper.LiveDictMapper">
<!-- 通用查询映射结果 -->
<resultMap id="BaseResultMap" type="com.subsidy.model.LiveDictDO">
<id column="id" property="id" />
<result column="create_date" property="createDate" />
<result column="update_date" property="updateDate" />
<result column="delete_date" property="deleteDate" />
<result column="channel" property="channel" />
<result column="live_name" property="liveName" />
<result column="start_time" property="startTime" />
<result column="playback_status" property="playbackStatus" />
<result column="live_status" property="liveStatus" />
</resultMap>
<!-- 通用查询结果列 -->
<sql id="Base_Column_List">
create_date,
update_date,
delete_date,
id, channel, live_name, start_time, playback_status, live_status
</sql>
<select id="allLives" resultType="com.subsidy.vo.live.AllLivesVO">
SELECT
distinct t.id,
t.channel,
t.live_name,
t.start_time,
t.live_status
FROM
live_dict t
LEFT JOIN live_classes t2 ON t.id = t2.live_id
WHERE
t.delete_date IS NULL
AND t2.delete_date IS NULL
<if test="liveName != null and liveName != ''">
and t.live_name like concat('%',#{liveName} ,'%')
</if>
<if test="liveStatus != null and liveStatus != ''">
and t.live_status = #{liveStatus}
</if>
order by t.create_date desc
</select>
<select id="liveClasses" parameterType="long" resultType="com.subsidy.vo.live.LiveClassesVO">
SELECT
distinct t2.id,
t2.class_name
FROM
live_classes t
LEFT JOIN class_dict t2 ON t.class_id = t2.id
WHERE
t.delete_date IS NULL
AND t2.delete_date IS NULL
and t.live_id = #{liveId}
</select>
<select id="liveClassesIds" parameterType="long" resultType="long">
SELECT
t2.id
FROM
live_classes t
LEFT JOIN class_dict t2 ON t.class_id = t2.id
WHERE
t.delete_date IS NULL
AND t2.delete_date IS NULL
and t.live_id = #{liveId}
</select>
<update id="updateStatus" parameterType="long">
update live_dict set live_status = '已开始' where id = #{id}
</update>
</mapper>