YzXyh_v3/SERVER/YanZhongXYH/xyh-system/src/main/resources/mapper/amActivity/AmStatisticsMapper.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="cn.xyh.amActivity.mapper.AmStatisticsMapper">

    <resultMap type="cn.xyh.amActivity.domain.AmStatistics" id="AmStatisticsResult">
        <result property="amId" column="am_id"/>
        <result property="sourceId" column="source_id"/>
        <result property="sourceType" column="source_type"/>
        <result property="readStatus" column="read_status"/>
        <result property="starStatus" column="star_status"/>
        <result property="favoriteStatus" column="favorite_status"/>
        <result property="createBy" column="create_by"/>
        <result property="createTime" column="create_time"/>
        <result property="updateBy" column="update_by"/>
        <result property="updateTime" column="update_time"/>
        <result property="remark" column="remark"/>
    </resultMap>


    <select id="selectAmStatisticsData" resultType="cn.xyh.amActivity.domain.vo.AmStatisticsDataVo">
        SELECT ams.source_id,
               IFNULL(commentCount, 0)  as comment_count,
               IFNULL(readCount, 0)     as read_count,
               IFNULL(starCount, 0)     as star_count,
               IFNULL(favoriteCount, 0) as favorite_count
        FROM (SELECT source_id,
                     SUM(read_status)     AS readCount,
                     SUM(star_status)     AS starCount,
                     SUM(favorite_status) AS favoriteCount
              FROM am_statistics
              GROUP BY source_id) AS ams
                 LEFT JOIN (SELECT source_id, COUNT(source_id) AS commentCount
                            FROM am_comment
                            GROUP BY source_id) AS amc ON amc.source_id = ams.source_id
        WHERE ams.source_id = #{sourceId}
    </select>


    <select id="selectStatisticsSource" resultType="cn.xyh.amActivity.domain.vo.AmStatisticsSourceVo">
        SELECT
        ams.am_id,
        ams.source_id,
        ams.source_type,
        ams.favorite_time,
        a.category,
        a.title,
        a.content,
        <if test="map.sourceType=='activity'">
            a.activity_date as date,
            a.is_sys,
        </if>
        <if test="map.sourceType=='help'">
            a.expiry_date as date,
            a.is_sys,
        </if>
        <if test=" map.sourceType=='news'">
            a.date,
        </if>
        a.create_by ,
        a.is_hot,
        a.is_head,
        a.images,
        a.create_time,
        u.nick_name as createdBy,
        IFNULL(amcc.commentCount, 0) as comment_count,
        IFNULL(amsc.readCount, 0) as read_count,
        IFNULL(amsc.starCount, 0) as star_count,
        IFNULL(amsc.favoriteCount, 0) as favorite_count
        FROM am_statistics AS ams
        <if test="map.sourceType=='activity'">
            LEFT JOIN am_activity AS a ON a.activity_id = ams.source_id
        </if>
        <if test="map.sourceType=='help'">
            LEFT JOIN am_help AS a ON a.help_id = ams.source_id
        </if>
        <if test="map.sourceType=='news'">
            LEFT JOIN am_news AS a ON a.news_id = ams.source_id
        </if>
        LEFT JOIN (SELECT source_id,
        SUM(read_status) AS readCount,
        SUM(star_status) AS starCount,
        SUM(favorite_status) AS favoriteCount
        FROM am_statistics
        GROUP BY source_id) AS amsc ON amsc.source_id = ams.source_id
        LEFT JOIN (SELECT source_id, COUNT(source_id) AS commentCount
        FROM am_comment
        GROUP BY source_id) AS amcc ON amcc.source_id = ams.source_id
        LEFT JOIN sys_user AS u ON u.user_name = a.create_by
        WHERE 1=1
        <if test="map.sourceType!=null">
            AND ams.source_type = #{map.sourceType}
        </if>
        <if test="map.amId!=null">
            AND ams.am_id = #{map.amId}
        </if>
        <if test="map.favoriteStatus!=null">
            AND ams.favorite_status = #{map.favoriteStatus}
        </if>
        <if test="map.starStatus!=null">
            AND ams.star_status = #{map.starStatus}
        </if>
        <if test="map.beginDate!=null and  map.endDate!=null">
            AND a.creat_time between #{map.beginDate} AND #{map.endDate}
        </if>

    </select>

</mapper>