完成在线培训一个会议多个班级的功能

luohairen

2024-10-30 180b752fc5857a004088edbfd505894122c40049

 src/main/resources/mapper/MeetMapper.xml

@@ -6,19 +6,32 @@
    <resultMap id="BaseResultMap" type="com.ycl.jxkg.domain.entity.Meet">
        <result column="meet_name" property="meetName" />
        <result column="meet_cover" property="meetCover" />
        <result column="student_ids" property="studentIds" />
        <result column="classes_id" property="classesId" />
        <result column="create_user" property="createUser" />
        <result column="start_time" property="startTime" />
        <result column="end_time" property="endTime" />
        <result column="status" property="status" />
    </resultMap>

    <resultMap id="PageMap" type="com.ycl.jxkg.domain.vo.MeetVO">
        <result column="meet_name" property="meetName" />
        <result column="meet_cover" property="meetCover" />
        <result column="classes_id" property="classesId" />
        <result column="start_time" property="startTime" />
        <result column="end_time" property="endTime" />
        <result column="status" property="status" />
        <collection property="teacherNames" ofType="string" column="classes_id" select="getTeacherNames"></collection>
    </resultMap>

    <select id="getTeacherNames" resultType="string">
        SELECT tu.real_name FROM t_user tu INNER JOIN t_classes_user tcu ON tu.id = tcu.user_id AND tcu.classes_id = #{classesId} AND tcu.teacher = 1
    </select>

    <select id="getById" resultMap="BaseResultMap">
        SELECT
            TM.meet_name,
            TM.meet_cover,
            TM.student_ids,
            TM.classes_id,
            TM.create_user,
            TM.start_time,
            TM.end_time,
@@ -31,11 +44,11 @@
    </select>


    <select id="getPage" resultMap="BaseResultMap">
    <select id="getPage" resultMap="PageMap">
        SELECT
            TM.meet_name,
            TM.meet_cover,
            TM.student_ids,
            TM.classes_id,
            TM.create_user,
            TM.start_time,
            TM.end_time,
@@ -45,10 +58,33 @@
            t_meet TM
        <where>
            TM.deleted = 0
            <if test="studentId!=null">
                and
            <if test="query.classesIds !=null">
                and classes_id in
                <foreach collection="query.classesIds" item="classesId" open="(" close=")" separator=",">
                    #{classesId}
                </foreach>
            </if>
            <if test="query.teacherId!=null">
                and TM.create_user = #{query.teacherId}
            </if>
            <if test="query.status!=null">
                and TM.status = #{query.status}
            </if>
            <if test="query.meetName !=null and query.meetName!='' ">
                and TM.meet_name like concat ('%',#{query.meetName},'%')
            </if>
        </where>
    </select>

    <select id="getStudentList" resultType="com.ycl.jxkg.domain.vo.StudentSimpleVO">
        SELECT
            s.real_name, s.id
        FROM
            t_meet m
        INNER JOIN t_classes c ON m.classes_id = c.id AND m.id = #{meetId} AND c.deleted = 0 AND m.deleted = 0
        INNER JOIN t_classes_user cu ON cu.classes_id = c.id AND cu.deleted = 0
        INNER JOIN t_user s ON s.id = cu.user_id AND s.deleted = 0
        <if test="keyword != null and keyword != ''">AND s.real_name like concat('%', #{keyword}, '%')</if>
    </select>

</mapper>