manHourHousekeeper/fhKeeper/formulahousekeeper/management-platform/src/main/resources/mapper/ProjectMapper.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.management.platform.mapper.ProjectMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.management.platform.entity.Project">
        <id column="id" property="id"/>
        <result column="project_name" property="projectName"/>
        <result column="company_id" property="companyId"/>
    </resultMap>

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        id, project_name, company_id
    </sql>

    <!--获取查询者所在公司每个项目的工时成本-->
    <select id="getTimeCost" resultType="java.util.Map">
        SELECT a.id, a.project_name AS project, SUM(b.working_time) AS cost, SUM(b.working_time * c.cost) AS costMoney
        FROM project AS a
        LEFT JOIN report AS b ON b.project_id = a.id
        JOIN user AS c ON b.creator_id = c.id
        WHERE a.company_id = #{companyId}
        GROUP BY a.id
        ORDER BY a.id ASC
    </select>

    <!--获取某个项目每个人分别需要的工时-->
    <select id="getProjectCost" resultType="java.util.Map">
        SELECT b.name, SUM(a.working_time) AS cost
        FROM report AS a
        JOIN user AS b ON a.creator_id = b.id
        WHERE a.project_id = #{projectId}
        GROUP BY b.id
        ORDER BY b.id ASC
    </select>
</mapper>