exam/exam-06173-api/src/main/resources/mapper/stat/course/StatCourseMapper.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.stat.course.mapper.StatCourseMapper">



    <select id="findOverview" resultType="com.gyee.exam.modules.stat.course.dto.StatCourseTotalDTO">

        <!--部门开放-->
        <if test="openType == 2">
            SELECT COUNT(uc.id) AS totalUser,
            COUNT(DISTINCT cl.user_id) AS actualUser,
            COUNT(IF( cl.state = 1 ,1, NULL)) AS passUser
            FROM el_course_depart dept
            LEFT JOIN sys_user uc ON dept.dept_code=uc.dept_code
            LEFT JOIN el_course_learn cl ON cl.user_id=uc.id AND cl.course_id=dept.course_id
            WHERE uc.id IS NOT NULL AND dept.course_id=#{courseId}
        </if>

        <!--指定人员-->
        <if test="openType == 3">
            SELECT
            COUNT(DISTINCT cp.user_id) AS totalUser,
            COUNT(DISTINCT cl.user_id) AS actualUser,
            COUNT(IF( cl.state = 1 ,1, NULL)) AS passUser
            FROM el_course_person cp
            LEFT JOIN el_course_learn cl ON cp.user_id=cl.user_id AND cp.course_id=cl.course_id
            WHERE cp.course_id=#{courseId}
        </if>

        <!--其它公开的-->
        <if test="openType!=2 and openType!=3">
            SELECT 0 AS totalUser,
            (
            SELECT COUNT(DISTINCT user_id) FROM el_course_learn WHERE course_id=#{courseId}
            ) AS actualUser,
            (
            SELECT COUNT(DISTINCT user_id) FROM el_course_learn WHERE course_id=#{courseId} AND state=1
            ) AS passUser
        </if>




    </select>

    <select id="fileStatPaging" resultType="com.gyee.exam.modules.stat.course.dto.response.StatCourseFileDTO">

        SELECT ff.title AS fileName,
               (SELECT COUNT(DISTINCT user_id) FROM el_course_file_learn WHERE course_id=rf.course_id) AS learnUser,
               (SELECT COUNT(DISTINCT user_id) FROM el_course_file_learn WHERE learn_min >= rf.need_learn AND course_id=rf.course_id) AS finishUser
        FROM el_course_ref_file rf
         LEFT JOIN el_course_file ff ON rf.file_id=ff.id
        WHERE rf.course_id=#{query.courseId}
        <if test="query.fileName!=null and query.fileName!=''">
            AND ff.title LIKE CONCAT('%',#{query.fileName},'%')
        </if>

    </select>

    <select id="userStatPaging" resultType="com.gyee.exam.modules.stat.course.dto.response.StatCourseLearnDTO">
        <choose>
            <!--部门开放-->
            <when test="openType == 2">
                <include refid="queryDept"></include>
            </when>

            <!-- 指定人员 -->
            <when test="openType == 3">
                <include refid="queryUser"></include>
            </when>

            <otherwise>
                <include refid="queryOpen"></include>
            </otherwise>
        </choose>
    </select>

    <select id="checkUserCourseStat"
            resultType="com.gyee.exam.modules.stat.course.dto.response.StatCourseLearnDTO">
        SELECT
        uc.id,
        cl.state,
        uc.id AS userId,
        IFNULL(cl.learn_file, 0) AS learnFile,
        (SELECT COUNT(0) FROM el_course_ref_file WHERE course_id=dept.course_id) AS totalFile,
        uc.real_name AS realName,
        (SELECT IFNULL(SUM(learn_min),0) FROM el_course_file_learn fl WHERE fl.course_id=cl.course_id AND fl.user_id=cl.user_id) AS totalMin
        FROM el_course_depart dept
        LEFT JOIN sys_user uc ON dept.dept_code=uc.dept_code
        LEFT JOIN el_course_person cp ON cp.user_id=uc.id
        LEFT JOIN el_course_learn cl ON cl.user_id=uc.id AND (cl.course_id=dept.course_id or cl.course_id=cp.course_id)
        WHERE uc.id IS NOT NULL AND cl.course_id=#{query.courseId}
        <if test="query.userId!=null and query.userId!=''">
            AND uc.id = #{query.userId}
        </if>
        ORDER BY cl.state DESC,totalMin DESC LIMIT 1

    </select>


    <sql id="queryOpen">
        SELECT
        cl.id,
        cl.state,
        cl.user_id AS userId,
        cl.learn_file AS learnFile,
        cl.total_file AS totalFile,
        uc.real_name AS realName,
        (SELECT SUM(learn_min) FROM el_course_file_learn fl WHERE fl.course_id=cl.course_id AND fl.user_id=cl.user_id) AS totalMin
        FROM el_course_learn cl
        LEFT JOIN sys_user uc ON cl.user_id=uc.id
        WHERE uc.id IS NOT NULL AND cl.course_id=#{query.courseId}
        <if test="query.realName!=null and query.realName!=''">
            AND uc.real_name LIKE CONCAT('%', #{query.realName} , '%')
        </if>

        <if test="query.courseDeparts!=null and query.courseDeparts!=''">
            AND uc.dept_code in <foreach item="item" collection="query.courseDeparts" separator="," open="(" close=")" index="">'${item}'</foreach>
        </if>
        ORDER BY cl.state DESC,totalMin DESC
    </sql>

    <sql id="queryDept">
        SELECT
        uc.id,
        cl.state,
        uc.id AS userId,
        IFNULL(cl.learn_file, 0) AS learnFile,
        (SELECT COUNT(0) FROM el_course_ref_file WHERE course_id=dept.course_id) AS totalFile,
        uc.real_name AS realName,
        (SELECT IFNULL(SUM(learn_min),0) FROM el_course_file_learn fl WHERE fl.course_id=cl.course_id AND fl.user_id=cl.user_id) AS totalMin,
        dept.dept_code deptCode
        FROM el_course_depart dept
        LEFT JOIN sys_user uc ON dept.dept_code=uc.dept_code
        LEFT JOIN el_course_learn cl ON cl.user_id=uc.id AND cl.course_id=dept.course_id
        WHERE uc.id IS NOT NULL AND dept.course_id=#{query.courseId}
        <if test="query.realName!=null and query.realName!=''">
            AND (uc.real_name LIKE '%${query.realName}%' OR uc.user_name LIKE '%${query.realName}%')
        </if>

        <if test="query.courseDeparts!=null">
            AND dept.dept_code in <foreach item="item" collection="query.courseDeparts" separator="," open="(" close=")" index="">'${item}'</foreach>
        </if>

        ORDER BY cl.state DESC,totalMin DESC
    </sql>

    <sql id="queryUser">
        SELECT
        uc.id,
        cl.state,
        uc.id AS userId,
        IFNULL(cl.learn_file, 0) AS learnFile,
        (SELECT COUNT(0) FROM el_course_ref_file WHERE course_id=ps.course_id) AS totalFile,
        uc.real_name AS realName,
        (SELECT IFNULL(SUM(learn_min),0) FROM el_course_file_learn fl WHERE fl.course_id=cl.course_id AND fl.user_id=cl.user_id) AS totalMin,
        uc.dept_code deptCode
        FROM el_course_person ps
        LEFT JOIN sys_user uc ON ps.user_id=uc.id
        LEFT JOIN el_course_learn cl ON cl.user_id=uc.id AND cl.course_id=ps.course_id
        WHERE ps.course_id=#{query.courseId}
        <if test="query.realName!=null and query.realName!=''">
            AND (uc.real_name LIKE '%${query.realName}%' OR uc.user_name LIKE '%${query.realName}%')
        </if>

        <if test="query.courseDeparts!=null">
            AND uc.dept_code in <foreach item="item" collection="query.courseDeparts" separator="," open="(" close=")" index="">'${item}'</foreach>
        </if>
        ORDER BY cl.state DESC,totalMin DESC
    </sql>




</mapper>