BJ_FS / urbanops

  <?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.zteits.urbanops.module.garden.dal.mysql.tree.TreeMapper">
  
      <!--
          一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
          无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
          代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
          文档可见：https://www.iocoder.cn/MyBatis/x-plugins/
       -->
  
      <resultMap id="CompanyDeptRoadMap" type="com.zteits.urbanops.module.garden.controller.admin.tree.vo.CompanyDeptRoadVO">
          <id property="companyId" column="companyId"/>
          <result property="companyName" column="companyName"/>
          <collection property="depts" ofType="com.zteits.urbanops.module.garden.controller.admin.tree.vo.CompanyDeptRoadVO$DeptVO">
              <id property="deptId" column="deptId"/>
              <result property="deptName" column="deptName"/>
              <collection property="roads" ofType="com.zteits.urbanops.module.garden.controller.admin.tree.vo.CompanyDeptRoadVO$RoadVO">
                  <id property="roadId" column="roadId"/>
                  <result property="roadName" column="roadName"/>
                  <result property="treeCount" column="treeCount"/>
                  <result property="recordedCount" column="recordedCount"/>
                  <result property="startRemark" column="startRemark"/>
                  <result property="endRemark" column="endRemark"/>
              </collection>
          </collection>
      </resultMap>
  
      <select id="selectCompanyDeptRoadTreeData" resultMap="CompanyDeptRoadMap">

          SELECT r.company_id AS companyId,

          d.id AS deptId,
          d.name AS deptName,
          r.id AS roadId,
          r.road_name AS roadName,
          r.starting_remark AS startRemark,
          r.end_remark AS endRemark,
          COALESCE(r.tree_area, 0) AS treeCount,
          COUNT(t.id) AS recordedCount

          FROM garden_road r
          LEFT JOIN garden_tree t ON t.road = r.id

          LEFT JOIN system_dept d ON r.dept_id = d.id AND d.status = 0
          WHERE r.company_id = #{belongCompanyId}

          and d.id is not null

          <if test="roadName != null and roadName != ''">
              AND r.road_name LIKE CONCAT('%', #{roadName}, '%')
          </if>

          GROUP BY r.company_id, d.id, d.name, r.id, r.road_name, r.starting_remark, r.end_remark, r.tree_area

          ORDER BY treeCount DESC, recordedCount DESC

      </select>
  </mapper>