provider-service/src/main/resources/mapper/system/sysModMapper.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.aiyangniu.api.mapper.system.SysModMapper">

  <!-- 添加模块 -->
  <insert id="addMod" parameterType="cn.aiyangniu.api.common.entity.system.SysModEntity">
    INSERT INTO sys_module (mod_id, mod_name, mod_code, parent_id, sort, logo, url, opt_user)
    VALUES (UUID(), #{modName}, #{modCode}, #{parentId}, #{sort},  #{logo}, #{url}, #{optUser})
  </insert>

  <!-- 删除模块 -->
  <update id="delMods" parameterType="cn.aiyangniu.api.common.entity.system.SysModVo">
    UPDATE sys_module SET data_status=3, update_time=NOW(), opt_user=#{optUser} WHERE mod_id IN
    <foreach collection="modIds" item="modId" open="(" separator="," close=")">
      #{modId}
    </foreach>
  </update>

  <!-- 获取单一模块 -->
  <select id="getMod" parameterType="string" resultType="cn.aiyangniu.api.common.entity.system.SysModEntity">
    SELECT a.mod_id, a.mod_name, a.mod_code, a.parent_id, (CASE WHEN a.parent_id='00000000-0000-0000-0000-000000000000' THEN '一级模块' ELSE b.mod_name END) parentName, (CASE WHEN a.parent_id='00000000-0000-0000-0000-000000000000' THEN '10000000' ELSE b.mod_code END) parentCode, a.sort, a.logo, a.url
      FROM sys_module a
      LEFT JOIN sys_module b ON b.data_status=1 AND a.parent_id=b.mod_id
     WHERE a.mod_id=#{modId}
     LIMIT 1
  </select>

  <!-- 修改模块 -->
  <update id="edtMod" parameterType="cn.aiyangniu.api.common.entity.system.SysModEntity">
    UPDATE sys_module SET mod_name=#{modName}, mod_code=#{modCode}, parent_id=#{parentId}, sort=#{sort}, logo=#{logo}, url=#{url}, update_time=NOW(), opt_user=#{optUser}
     WHERE mod_id=#{modId}
  </update>

  <!-- 列表展示模块 -->
  <select id="listMods" parameterType="string" resultType="cn.aiyangniu.api.common.entity.system.SysModEntity">
    SELECT a.mod_id, a.mod_name, a.mod_code, a.parent_id, a.sort, a.logo, a.url
      FROM sys_module a
     WHERE a.data_status=1
     ORDER BY a.sort
  </select>

  <!-- 下拉选择模块 -->
  <select id="selMods" parameterType="map" resultType="cn.aiyangniu.api.common.entity.system.SysModEntity">
    SELECT mod_id, mod_name, mod_code, parent_id, logo, url
    FROM sys_module
     WHERE data_status=1
    <if test="name!=''">
       AND (mod_name LIKE CONCAT('%', #{schName}, '%') OR mod_code LIKE CONCAT('%', #{schName}, '%'))
    </if>
     ORDER BY sort
  </select>

  <!-- 统计子级模块数量，用于排序 -->
  <select id="sortMods" parameterType="string" resultType="int">
    SELECT COUNT(1)+1 AS r
      FROM sys_module
     WHERE data_status=1
       AND parent_id=#{parentId}
  </select>
</mapper>