zz_backend/zhongzheng-system/src/main/resources/mapper/modules/user/UserPlanMapper.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.zhongzheng.modules.user.mapper.UserPlanMapper">

    <resultMap type="com.zhongzheng.modules.user.domain.UserPlan" id="UserPlanResult">
        <result property="userId" column="user_id"/>
        <result property="schedule" column="schedule"/>
        <result property="examDate" column="exam_date"/>
        <result property="reminderTime" column="reminder_time"/>
        <result property="studyCount" column="study_count"/>
        <result property="studyDay" column="study_day"/>
        <result property="endTime" column="end_time"/>
        <result property="startTime" column="start_time"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <result property="status" column="status"/>
        <result property="pitchNum" column="pitch_num"/>
        <result property="studyNum" column="study_num"/>
        <result property="planId" column="plan_id"/>
    </resultMap>

    <resultMap type="com.zhongzheng.modules.user.vo.CoursePlanVo" id="CourseResult">
        <result property="courseId" column="course_id"/>
        <result property="categoryId" column="category_id"/>
        <result property="courseName" column="course_name"/>
        <result property="chapterNum" column="chapter_num"/>
        <result property="sectionNum" column="section_num"/>
        <result property="categoryName" column="category_name"/>
    </resultMap>


    <resultMap type="com.zhongzheng.modules.exam.vo.ExamArrangementTimeVo" id="ExamArrangementTimeResult">
        <result property="arrangementId" column="arrangement_id"/>
        <result property="startTime" column="start_time"/>
        <result property="endTime" column="end_time"/>
    </resultMap>

    <select id="selectByCourse" parameterType="com.zhongzheng.modules.user.bo.UserPlanQueryBo"  resultMap="CourseResult">
        SELECT rs.course_name,
        rs.course_id,rs.status,sum(section_num) as section_num,count(chapter_id)
        as chapter_num,mc.category_name,mc.category_id,sum(total_time) as duration from
        (SELECT c.*,count(cs.section_id) as section_num,cs.chapter_id,IFNULL(sum(cs.video_time),0) as total_time
        FROM course c LEFT JOIN course_chapter cc on c.course_id = cc.course_id
        LEFT JOIN course_section cs
        on cc.chapter_id = cs.chapter_id
        WHERE 1=1
        <if test="courseId != null and courseId !=''">
            and c.course_id in
            <foreach collection="courseId" open="(" separator="," close=")" item="courseId">
                #{courseId}
            </foreach>
        </if>
        GROUP BY cs.chapter_id,c.course_id)rs LEFT JOIN major_category mc on rs.category_id = mc.category_id
        GROUP BY course_id
        limit 1
    </select>

    <select id="selectByExam" parameterType="Long"  resultMap="ExamArrangementTimeResult">
        SELECT
            e.*
        FROM
            exam_arrangement s
                LEFT JOIN exam_arrangement_time e ON e.arrangement_id = s.id
        WHERE 1=1
          AND s.status != 0 AND
        <if test="categoryId != null and categoryId !='' ">
          s.exam_type_id = #{categoryId}
        </if>
        ORDER BY e.start_time LIMIT 1
    </select>
</mapper>