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VodDictMapper.xml 3.94 KB
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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.VodDictMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.subsidy.model.VodDictDO">
        <id column="id" property="id" />
        <result column="create_date" property="createDate" />
        <result column="update_date" property="updateDate" />
        <result column="delete_date" property="deleteDate" />
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        <result column="label_id" property="labelId" />
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        <result column="vod_name" property="vodName" />
        <result column="vod_length" property="vodLength" />
        <result column="vod_type" property="vodType" />
        <result column="vod_size" property="vodSize" />
        <result column="vod_url" property="vodUrl" />
        <result column="vod_code" property="vodCode" />
    </resultMap>

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        create_date,
        update_date,
        delete_date,
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        id, label_id, vod_name, vod_length, vod_type, vod_size, vod_url, vod_code
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    </sql>

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    <select id="getContendVods" resultType="com.subsidy.vo.vod.GetContendVodsVO">
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        SELECT
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            t.id,
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            t.label_id,
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            t.vod_name,
            t.vod_length,
            t.vod_type,
            t.vod_size,
            t.vod_url,
            t.teacher_name,
            t.cover_page,
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            t2.content,
            t.order_no,
            t.vod_code
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        FROM
            vod_dict t
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            LEFT JOIN content_vod_mapping t3 ON t3.vod_id = t.id
            LEFT JOIN course_content t2 ON t3.content_id = t2.id
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        WHERE
            t.delete_date IS NULL
            AND t2.delete_date IS NULL
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            AND t3.delete_date IS NULL
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            AND t.content_id = #{contentId}
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            <if test="vodName != null and vodName !=''">
                and vod_name like concat('%',#{vodName} ,'%')
            </if>
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        order by t3.order_no, t2.order_no, t.order_no
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    </select>

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    <select id="getCourseVods" parameterType="long" resultType="com.subsidy.model.VodDictDO">
        SELECT
            t2.id,
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            t2.vod_name,
            t2.vod_length
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        FROM
            course_content t
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            LEFT JOIN content_vod_mapping t3 ON t3.content_id = t.id
            LEFT JOIN vod_dict t2 ON t2.id = t3.vod_id
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        WHERE
            t.delete_date IS NULL
            AND t2.delete_date IS NULL
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            AND t3.delete_date IS NULL
            and t2.id  IS NOT NULL
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            and t.course_id = #{courseId}
            <if test="vodName != null and vodName !=''">
                and t2.vod_name like concat('%',#{vodName} ,'%')
            </if>
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        order by t.id, t3.order_no, t2.order_no
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    </select>

    <select id="classVodCompleteInfo" resultType="com.subsidy.vo.vod.ClassVodCompleteInfoVO">
        SELECT
            count(DISTINCT ( t.member_id )) AS cnt,
            round( sum( t.play_length ) / count( DISTINCT ( t.member_id )), 0 ) studyLength
        FROM
            vod_play_history t
        WHERE
            t.class_id = #{classId}
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            and t.vod_id = #{vodId}
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            AND t.member_id IN
        <foreach collection="memberIds" item="id" index="index" open="(" close=")" separator=",">
            #{id}
        </foreach>

    </select>

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    <update id="updateVodOrderNo">
        update vod_dict t set t.order_no = #{orderNo} where t.id = #{id}
    </update>

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    <select id="testPlays" parameterType="long" resultType="com.subsidy.vo.vod.VodPlayStateVO">
        SELECT
            id,
            member_id,
            DATE_SUB( create_date, INTERVAL play_length SECOND ) AS start_date,
            create_date AS end_date,
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            t.play_length,
            create_date
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        FROM
            vod_play_history t
            where t.member_id = #{memberId}
        ORDER BY
            t.member_id,
            start_date
    </select>
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</mapper>