exam/exam-06173-api/src/main/resources/mapper/course/CourseLearnMapper.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.gyee.exam.modules.course.mapper.CourseLearnMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.gyee.exam.modules.course.entity.CourseLearn">
        <id column="id" property="id" />
        <result column="course_id" property="courseId" />
        <result column="user_id" property="userId" />
        <result column="learn_file" property="learnFile" />
        <result column="total_file" property="totalFile" />
        <result column="state" property="state" />
        <result column="create_time" property="createTime" />
        <result column="update_time" property="updateTime" />
        <result column="finish_time" property="finishTime" />
        <result column="create_by" property="createBy" />
        <result column="update_by" property="updateBy" />
        <result column="data_flag" property="dataFlag" />
    </resultMap>

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        `id`,`course_id`,`user_id`,`learn_file`,`total_file`,`state`,`create_time`,`update_time`,`finish_time`,`create_by`,`update_by`,`data_flag`
    </sql>



    <resultMap id="PagingResultMap"
               type="com.gyee.exam.modules.course.dto.CourseLearnDTO"
               extends="BaseResultMap">
    </resultMap>

    <select id="paging" resultMap="PagingResultMap">
        SELECT cl.* FROM el_course_learn cl
        LEFT JOIN sys_user uc ON cl.user_id=uc.id
        LEFT JOIN el_course cs ON cl.course_id=cs.id
        WHERE uc.id IS NOT NULL AND cs.id IS NOT NULL

        <if test="query!=null">
            <if test="query.courseId!=null and query.courseId!=''">
                AND cl.course_id=#{query.courseId}
            </if>

            <if test="query.userName!=null and query.userName!=''">
                AND (uc.real_name LIKE '%${query.userName}%'
                OR uc.user_name LIKE '%${query.userName}%')
            </if>
        </if>

        ORDER BY cl.create_time DESC

    </select>


    <select id="findForRefresh" resultMap="BaseResultMap">
        SELECT id,
        (SELECT COUNT(0) FROM el_course_file_learn fl LEFT JOIN el_course_ref_file ff ON fl.course_id=ff.course_id
        AND fl.file_id=ff.file_id WHERE fl.course_id=cl.course_id AND fl.learn_min>=ff.need_learn AND
        fl.user_id=cl.user_id ) as learn_file,
        (SELECT COUNT(file_id) FROM el_course_ref_file cf WHERE cf.course_id=cl.course_id) as total_file
        FROM el_course_learn cl WHERE course_id=#{courseId}
    </select>


    <select id="selectCourseLearnFinishTime" resultType="com.gyee.exam.modules.course.dto.CourseLearnDTO">


        SELECT cl.* FROM el_course_learn cl
        LEFT JOIN sys_user uc ON cl.user_id=uc.id
        LEFT JOIN el_course cs ON cl.course_id=cs.id

        <where>
            and uc.id IS NOT NULL AND cs.id IS NOT NULL
            <if test="query!=null">

                <if test="query.statDateL!=null ">
                    AND cs.create_time >= #{query.statDateL}
                </if>

                <if test="query.statDateR!=null ">
                    AND cs.create_time &lt; #{query.statDateR}
                </if>

                <if test="query.userName!=null and query.userName!=''">
                    AND uc.user_name = #{query.userName}
                </if>

            </if>
        </where>

    </select>

</mapper>