zd-parents-v2/zd-modules/zd-exam/src/main/resources/mapper/exam/ElCourseChapterMapper.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.zd.exam.mapper.ElCourseChapterMapper">

    <resultMap type="com.zd.exam.domain.ElCourseChapter" id="ElCourseChapterResult">
        <result property="id" column="id"/>
        <result property="userId" column="user_id"/>
        <result property="createBy" column="create_by"/>
        <result property="updateBy" column="update_by"/>
        <result property="deptId" column="dept_id"/>
        <result property="deptName" column="dept_name"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <result property="remark" column="remark"/>
        <result property="courseId" column="course_id"/>
        <result property="title" column="title"/>
        <result property="parentId" column="parent_id"/>
        <result property="position" column="position"/>
        <result property="resourcesId" column="resources_id"/>
        <result property="chapterData" column="chapter_data"/>
        <result property="description" column="description"/>
        <result property="free" column="free"/>
        <result property="type" column="type"/>
        <result property="allowdownload" column="allowdownload"/>
        <result property="duration" column="duration"/>
        <result property="isAssess" column="is_assess"/>
        <result property="assessName" column="assess_name"/>
    </resultMap>

    <sql id="selectElCourseChapterVo">
        select id,
               user_id,
               create_by,
               update_by,
               dept_id,
               dept_name,
               create_time,
               update_time,
               remark,
               course_id,
               title,
               parent_id,
               position,
               resources_id,
               chapter_data,
               description,
               free,
               type,
               allowdownload,
               duration,
               is_assess,
               assess_name
        from el_course_chapter
    </sql>
    <sql id="selectElCourseChapterListVo">
        select t.id,
               t.user_id,
               t.create_by,
               t.update_by,
               t.dept_id,
               t.dept_name,
               t.create_time,
               t.update_time,
               t.remark,
               t.course_id,
               t.title,
               t.parent_id,
               t.position,
               t.resources_id,
               t.chapter_data,
               t.description,
               t.free,
               ifnull(r.type, t.type) type,
               t.allowdownload,
               t.duration,
               r.postfix,
               t.is_assess,
               t.assess_name
        from el_course_chapter as t
            left join el_resources r on t.resources_id = r.id
    </sql>
    <select id="selectElCourseChapterList" parameterType="com.zd.exam.domain.ElCourseChapter"
            resultMap="ElCourseChapterResult">
        <include refid="selectElCourseChapterListVo"/>
        <where>
            <if test="userId != null ">and t.user_id = #{userId}</if>
            <if test="deptId != null ">and t.dept_id = #{deptId}</if>
            <if test="deptName != null  and deptName != ''">and t.dept_name like concat('%', #{deptName}, '%')</if>
            <if test="courseId != null ">and t.course_id = #{courseId}</if>
            <if test="title != null  and title != ''">and t.title = #{title}</if>
            <if test="parentId != null ">and t.parent_id = #{parentId}</if>
            <if test="position != null ">and t.position = #{position}</if>
            <if test="resourcesId != null ">and t.resources_id = #{resourcesId}</if>
            <if test="chapterData != null  and chapterData != ''">and t.chapter_data = #{chapterData}</if>
            <if test="description != null  and description != ''">and t.description = #{description}</if>
            <if test="free != null ">and t.free = #{free}</if>
            <if test="type != null ">and r.type = #{type}</if>
            <if test="allowdownload != null ">and t.allowdownload = #{allowdownload}</if>
            <if test="duration != null ">and t.duration = #{duration}</if>
        </where>
    </select>

    <select id="selectElCourseChapterById"  resultMap="ElCourseChapterResult">
        <include refid="selectElCourseChapterVo"/>
        where id = #{id}
    </select>

    <select id="selectChapterLearnByCourseId" resultType="com.zd.exam.domain.vo.ChapterLearnVo">
        select
            c.id as courseId,
            c.title as courseTitle,
            cc.id as chapterId,
            cc.title as chapterTitle,
            cc.type as chapterType,
            cl.join_user_id as joinUserId,
            ifnull(cl.status, 2) as learnStatus
        from el_course c left join el_course_chapter cc on c.id = cc.course_id
            left join el_chapter_learn_record cl on c.id = cl.course_id and cc.id = cl.chapter_id
        where
            c.id = #{courseId} and (cl.join_user_id = #{joinUserId} or cl.join_user_id is null)
    </select>

    <select id="selectUserCourseChapterList" resultType="com.zd.exam.domain.ElCourseChapter">
        select t.id,
               t.user_id,
               t.create_by,
               t.update_by,
               t.dept_id,
               t.dept_name,
               t.create_time,
               t.update_time,
               t.remark,
               t.course_id,
               t.title,
               t.parent_id,
               t.position,
               t.resources_id,
               t.chapter_data,
               t.description,
               t.free,
               ifnull(r.type, t.type) type,
               t.allowdownload,
               t.duration,
               t.is_assess,
               (select count(1) from el_paper p where p.course_chapter_id = t.id and p.join_user_id = cl.join_user_id) as hasAssess,
               t.assess_name,
               r.postfix,
               ifnull(cl.status, 2) as learnStatus,
               case when t.is_assess = 0 then 1
               when (select count(1) from el_paper p where p.course_chapter_id = t.id and p.join_user_id = cl.join_user_id and p.total_score = p.user_score) > 0
                then 1
                else 0 end as assessStatus
        from el_course_chapter as t
                 left join el_resources r on t.resources_id = r.id
                 left join el_chapter_learn_record cl on t.id = cl.chapter_id and cl.join_user_id = #{userId}
        where
            t.course_id = #{courseId}
    </select>

    <select id="selectLearnDurationsByUserId" resultType="java.lang.Long">
        select sum(ifnull(duration, 0)) from el_chapter_learn_record where course_id = #{courseId} and join_user_id = #{userId} and status = 1
    </select>

    <select id="selectCourseTitleByChapterId" resultType="java.lang.String">
        select
            c.title as title
        from el_chapter_learn_record cl left join el_course c on cl.course_id = c.id
        where cl.id = #{recordId}
    </select>
    <select id="selectChapterDurationsByUserId" resultType="java.lang.Long">
        select ifnull(sum(duration), 0) from el_chapter_learn_record where chapter_id = #{chapterId} and join_user_id = #{userId} and status = 1
    </select>

    <insert id="insertElCourseChapter" parameterType="com.zd.exam.domain.ElCourseChapter" useGeneratedKeys="true"
            keyProperty="id">
        insert into el_course_chapter
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="userId != null">user_id,</if>
            <if test="createBy != null">create_by,</if>
            <if test="updateBy != null">update_by,</if>
            <if test="deptId != null">dept_id,</if>
            <if test="deptName != null">dept_name,</if>
            <if test="createTime != null">create_time,</if>
            <if test="updateTime != null">update_time,</if>
            <if test="remark != null">remark,</if>
            <if test="courseId != null">course_id,</if>
            <if test="title != null and title != ''">title,</if>
            <if test="parentId != null">parent_id,</if>
            <if test="position != null">position,</if>
            <if test="resourcesId != null">resources_id,</if>
            <if test="chapterData != null">chapter_data,</if>
            <if test="description != null and description != ''">description,</if>
            <if test="free != null">free,</if>
            <if test="type != null">type,</if>
            <if test="allowdownload != null">allowdownload,</if>
            <if test="duration != null">duration,</if>
            <if test="isAssess != null">is_assess,</if>
            <if test="assessName != null">assess_name,</if>
        </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="userId != null">#{userId},</if>
            <if test="createBy != null">#{createBy},</if>
            <if test="updateBy != null">#{updateBy},</if>
            <if test="deptId != null">#{deptId},</if>
            <if test="deptName != null">#{deptName},</if>
            <if test="createTime != null">#{createTime},</if>
            <if test="updateTime != null">#{updateTime},</if>
            <if test="remark != null">#{remark},</if>
            <if test="courseId != null">#{courseId},</if>
            <if test="title != null and title != ''">#{title},</if>
            <if test="parentId != null">#{parentId},</if>
            <if test="position != null">#{position},</if>
            <if test="resourcesId != null">#{resourcesId},</if>
            <if test="chapterData != null">#{chapterData},</if>
            <if test="description != null and description != ''">#{description},</if>
            <if test="free != null">#{free},</if>
            <if test="type != null">#{type},</if>
            <if test="allowdownload != null">#{allowdownload},</if>
            <if test="duration != null">#{duration},</if>
            <if test="isAssess != null">#{isAssess},</if>
            <if test="assessName != null">#{assessName},</if>
        </trim>
    </insert>

    <update id="updateElCourseChapter" parameterType="com.zd.exam.domain.ElCourseChapter">
        update el_course_chapter
        <trim prefix="SET" suffixOverrides=",">
            <if test="userId != null">user_id = #{userId},</if>
            <if test="createBy != null">create_by = #{createBy},</if>
            <if test="updateBy != null">update_by = #{updateBy},</if>
            <if test="deptId != null">dept_id = #{deptId},</if>
            <if test="deptName != null">dept_name = #{deptName},</if>
            <if test="createTime != null">create_time = #{createTime},</if>
            <if test="updateTime != null">update_time = #{updateTime},</if>
            <if test="remark != null">remark = #{remark},</if>
            <if test="courseId != null">course_id = #{courseId},</if>
            <if test="title != null and title != ''">title = #{title},</if>
            <if test="parentId != null">parent_id = #{parentId},</if>
            <if test="position != null">position = #{position},</if>
            <if test="resourcesId != null">resources_id = #{resourcesId},</if>
            <if test="chapterData != null">chapter_data = #{chapterData},</if>
            <if test="description != null and description != ''">description = #{description},</if>
            <if test="free != null">free = #{free},</if>
            <if test="type != null">type = #{type},</if>
            <if test="allowdownload != null">allowdownload = #{allowdownload},</if>
            <if test="duration != null">duration = #{duration},</if>
            <if test="isAssess != null">is_assess = #{isAssess},</if>
            <if test="assessName != null">assess_name = #{assessName},</if>
        </trim>
        where id = #{id}
    </update>

    <delete id="deleteElCourseChapterById" >
        delete
        from el_course_chapter
        where id = #{id}
    </delete>

    <delete id="deleteElCourseChapterByIds">
        delete from el_course_chapter where id in
        <foreach item="id" collection="array" open="(" separator="," close=")">
            #{id}
        </foreach>
    </delete>
</mapper>