cooleshow/cooleshow-user/user-biz/src/main/resources/config/mybatis/CourseScheduleMapper.xml

<?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.yonge.cooleshow.biz.dal.dao.CourseScheduleDao">
    <resultMap id="BaseResultMap" type="com.yonge.cooleshow.biz.dal.entity.CourseSchedule">
        <id column="id_" jdbcType="INTEGER" property="id"/>
        <result column="course_group_id_" jdbcType="INTEGER" property="courseGroupId"/>
        <result column="type_" jdbcType="VARCHAR" property="type"/>
        <result column="status_" jdbcType="VARCHAR" property="status"/>
        <result column="class_num_" jdbcType="INTEGER" property="classNum"/>
        <result column="teacher_id_" jdbcType="INTEGER" property="teacherId"/>
        <result column="class_date_" jdbcType="TIMESTAMP" property="classDate"/>
        <result column="start_time_" jdbcType="TIMESTAMP" property="startTime"/>
        <result column="end_time_" jdbcType="TIMESTAMP" property="endTime"/>
        <result column="lock_" jdbcType="INTEGER" property="lock"/>
        <result column="lock_time_" jdbcType="TIMESTAMP" property="lockTime"/>
        <result column="ex_student_num_" jdbcType="INTEGER" property="exStudentNum"/>
        <result column="created_by_" jdbcType="INTEGER" property="createdBy"/>
        <result column="created_time_" jdbcType="TIMESTAMP" property="createdTime"/>
        <result column="updated_by_" jdbcType="INTEGER" property="updatedBy"/>
        <result column="updated_time_" jdbcType="TIMESTAMP" property="updatedTime"/>
    </resultMap>

    <sql id="Base_Column_List">
        id_
        , course_group_id_, type_, status_,class_num_, teacher_id_, class_date_, start_time_, end_time_, lock_, lock_time_, ex_student_num_, created_by_, created_time_, updated_by_, updated_time_
    </sql>

    <insert id="insertBatch" keyColumn="id_" keyProperty="id" useGeneratedKeys="true"
            parameterType="com.yonge.cooleshow.biz.dal.entity.CourseSchedule">
        insert into course_schedule(course_group_id_, type_, status_,class_num_, teacher_id_, class_date_, start_time_,
        end_time_, lock_, lock_time_, ex_student_num_, created_by_, created_time_, updated_by_,
        updated_time_)
        values
        <foreach collection="entities" item="entity" separator=",">
            (#{entity.courseGroupId}, #{entity.type}, #{entity.status},#{entity.classNum}, #{entity.teacherId}, #{entity.classDate},
            #{entity.startTime}, #{entity.endTime}, #{entity.lock}, #{entity.lockTime},
            #{entity.exStudentNum}, #{entity.createdBy}, #{entity.createdTime}, #{entity.updatedBy},
            #{entity.updatedTime})
        </foreach>
    </insert>

    <select id="queryTeacherTotal" resultType="com.yonge.cooleshow.biz.dal.vo.TeacherTotalVo">
        select a.*,b.starGrade from (
            <!-- 统计查询已上课时数，未上课时数 -->
            select
                a.teacher_id_ as userId,
                sum(if(a.end_time_ &lt;= now(),1,0)) as expTime,
                sum(if(a.end_time_ &gt; now(),1,0)) as unExpTime
            from course_schedule a
            where a.lock_ = 0 and a.type_ = 'PRACTICE'
            group by a.teacher_id_
        ) a
        left join (
            <!-- 统计老师星级评分 -->
            select
                a.teacher_id_ as userId,
                avg (b.score_) as starGrade
            from course_schedule a
            join course_schedule_replied b on a.id_ = b.course_schedule_id_
            where a.lock_ = 0 and type_ = 'PRACTICE' and b.score_ is not null
            group by a.teacher_id_
        ) b on a.userId = b.userId
    </select>
    <select id="queryStudentTotal" resultType="com.yonge.cooleshow.biz.dal.vo.StudentTotalVo">
        select
            b.user_id_ as userId,
            sum(if(a.end_time_ &lt;= now(),1,0)) as finshHours,
            sum(if(a.end_time_ &gt; now(),1,0)) as unfinshHours
        from course_schedule a
        join course_schedule_student_payment b on a.id_ = b.course_id_
        where a.lock_ = 0 and a.type_ = 'PRACTICE'
        group by b.user_id_
    </select>

    <select id="queryStudentCourse" resultMap="BaseResultMap">
        select b.id_,
               b.course_group_id_,
               b.type_,
               b.class_num_,
               b.teacher_id_,
               b.class_date_,
               b.start_time_,
               b.end_time_,
               b.lock_,
               b.lock_time_,
               b.ex_student_num_,
               b.status_,
               b.created_by_,
               b.created_time_,
               b.updated_by_,
               b.updated_time_
        from course_schedule_student_payment as a
                 left join course_schedule as b on a.course_id_ = b.id_
        <where>
            a.user_id_ = #{param.studentId}
            <if test="param.greaterDate != null">
                AND <![CDATA[ b.start_time_ > #{param.greaterDate} ]]>
            </if>
            <if test="param.startClassDate != null">
                AND <![CDATA[ b.class_date_  >= #{param.startClassDate} ]]>
            </if>
            <if test="param.endClassDate != null">
                AND <![CDATA[ b.class_date_  <= #{param.endClassDate} ]]>
            </if>
            <if test="param.classDate != null">
                AND b.class_date_ = #{param.classDate}
            </if>
            <if test="param.status != null">
                AND b.status_ = #{param.status}
            </if>
        </where>
        order by b.start_time_ desc
    </select>

    <select id="queryLiveTeacherCourse" resultType="com.yonge.cooleshow.biz.dal.vo.TeacherLiveCourseInfoVo">
        select
        b.id_ as courseGroupId,
        b.name_ as courseGroupName,
        s.name_ as subjectName,
        a.start_time_ as startTime,
        a.end_time_ as endTime,
        a.status_ as `status`,
        b.pre_student_num_ as studentCount,
        b.background_pic_ as backgroundPic
        from course_schedule as a
        left join course_group as b on a.course_group_id_ = b.id_
        left join subject as s on b.subject_id_ = s.id_
        where b.teacher_id_ = #{param.teacherId}
        and a.lock_ = 0
        and a.status_ = #{param.status}
        and a.type_ = #{param.type}
        <![CDATA[ AND a.class_date_  >= #{param.startDate} ]]>
        <![CDATA[ AND a.class_date_  <= #{param.endDate} ]]>
        <if test="param.subjectId != null">
            AND b.subject_id_ = #{param.subjectId}
        </if>
    </select>
    <select id="queryTeacherPracticeCourse" resultType="com.yonge.cooleshow.biz.dal.vo.MyCourseVo">
        SELECT
            u.id_ AS userId,
            u.username_ AS userName,
            u.avatar_ AS avatar,
            cs.class_date_ AS classDate,
            cs.start_time_ AS startTime,
            cs.end_time_ AS endTime,
            cs.status_ AS `status`,
            g.subject_id_ AS subjectId,
            sb.name_ AS subjectName,
            p.course_id_ AS courseId,
            p.course_group_id_ AS courseGoupId
        FROM course_schedule_student_payment p
        LEFT JOIN sys_user u ON p.user_id_ =u.id_
        LEFT JOIN course_schedule cs ON p.course_id_=cs.id_
        LEFT JOIN course_group g ON p.course_group_id_ = g.id_
        LEFT JOIN `subject` sb ON g.subject_id_=sb.id_
        WHERE p.course_id_ IN
        (SELECT s.id_ FROM course_schedule s WHERE s.type_='PRACTICE' AND s.teacher_id_=#{param.teacherId})
        <if test="param.status !=null and param.status !=''">
            AND cs.status_ = #{param.status}
        </if>
        <if test="param.subjectId !=null">
            AND g.subject_id_ = #{param.subjectId}
        </if>
        <if test="param.classDate !=null and param.classDate !=''">
            AND cs.class_date_ = #{param.classDate}
        </if>
        <if test="param.repliedIds !=null">
            AND p.user_id_ IN
            <foreach collection="param.repliedIds" item="repliedIds" open="(" close=")" separator=",">
                #{repliedIds}
            </foreach>
        </if>
        <if test="param.studentName !=null and param.studentName !=''">
            AND u.username_ LIKE CONCAT('%', #{param.studentName}, '%')
        </if>
    </select>

</mapper>