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| <?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="org.jeecg.modules.dnc.mapper.ComponentInfoMapper">
|
| <!--
| 1、mybatis自动开启驼峰标识转换 menu_name 自动转为menuName
| 2、实体类如果为扩展类型，需要加入id标签 标识id字段类 不然id对应的字段无法赋值
| 3、多级关联语句是分开查询的 数据量大的情况下性能低下
| 4、如果确定级树 可以使用级联查询一次查询 例子：
| -->
| <resultMap id="componentExtBaseMap" type="org.jeecg.modules.dnc.dto.ComponentExt">
| <id column="component_id" property="componentId" />
| <collection column="component_id" property="children" select="findByParentId">
| </collection>
| </resultMap>
|
| <resultMap id="componentExtPermsMap" type="org.jeecg.modules.dnc.dto.ComponentExt">
| <id column="component_id" property="componentId" />
| <result column="user_id" property="userId" />
| <association property="parent" column="{id=parent_id}" select="findById">
| </association>
| <collection column="{parentId=component_id, userId=user_id}" property="children"
| javaType="ArrayList" ofType="org.jeecg.modules.dnc.dto.ComponentExt" select="getByParentIdAndUserPerms">
| <id column="component_id" property="componentId" />
| <result column="user_id" property="userId" />
| </collection>
| </resultMap>
|
| <resultMap id="componentExtPermsMapAs" type="org.jeecg.modules.dnc.dto.ComponentExt">
| <id column="component_id" property="componentId" />
| <association property="parent" column="{id=parent_id}" select="findById">
| </association>
| </resultMap>
|
| <select id="findExtAll" resultMap="componentExtBaseMap">
| select component_id
| , parent_id
| , product_id
| , component_name
| , materiel_code
| , materiel_desp
| , component_model
| , component_scale
| , component_weight
| , rank_level
| , assemble_type
| , produce_type
| , process_type
| , structure_type
| , component_code
| , component_status
| , description
| from nc_component_info
| where rank_level=1 and delete_flag = 0
| </select>
|
| <select id="findByParentId" resultMap="componentExtBaseMap">
| select component_id
| , parent_id
| , product_id
| , component_name
| , materiel_code
| , materiel_desp
| , component_model
| , component_scale
| , component_weight
| , rank_level
| , assemble_type
| , produce_type
| , process_type
| , structure_type
| , component_code
| , component_status
| , description
| from nc_component_info
| where delete_flag = 0 and parent_id=#{parentId}
| </select>
|
| <select id="getByUserPerms" resultMap="componentExtPermsMap" parameterType="String">
| select comp.component_id
| , comp.parent_id
| , comp.product_id
| , comp.component_name
| , comp.materiel_code
| , comp.materiel_desp
| , comp.component_model
| , comp.component_scale
| , comp.component_weight
| , comp.rank_level
| , comp.assemble_type
| , comp.produce_type
| , comp.process_type
| , comp.structure_type
| , comp.component_code
| , comp.component_status
| , comp.description
| , s.user_id
| from nc_component_info comp
| inner join
| (select distinct component_id, user_id from nc_permission_stream where delete_flag = 0 and user_id=#{userId}) s
| on comp.component_id=s.component_id
| where rank_level=1 and delete_flag = 0
| </select>
|
| <select id="getByUserPermsAs" resultMap="componentExtPermsMapAs" parameterType="String">
| select comp.component_id
| , comp.parent_id
| , comp.product_id
| , comp.component_name
| , comp.materiel_code
| , comp.materiel_desp
| , comp.component_model
| , comp.component_scale
| , comp.component_weight
| , comp.rank_level
| , comp.assemble_type
| , comp.produce_type
| , comp.process_type
| , comp.structure_type
| , comp.component_code
| , comp.component_status
| , comp.description
| , comp.create_time
| , comp.update_time
| , comp.update_by
| , comp.create_by
| , (select sys_user.realname from sys_user where comp.create_by=sys_user.username) as createName
| , (select sys_user.realname from sys_user where comp.update_by=sys_user.username) as updateName
| from nc_component_info comp
| inner join
| (select business_id,business_type from nc_permission_stream_new where delete_flag = 0 and user_id=#{userId}) s
| on comp.component_id = s.business_id and s.business_type='2'
| where delete_flag = 0
| </select>
|
| <select id="getByParentIdAndUserPerms" resultMap="componentExtPermsMap" parameterType="java.util.Map">
| select comp.component_id
| , comp.parent_id
| , comp.product_id
| , comp.component_name
| , comp.materiel_code
| , comp.materiel_desp
| , comp.component_model
| , comp.component_scale
| , comp.component_weight
| , comp.rank_level
| , comp.assemble_type
| , comp.produce_type
| , comp.process_type
| , comp.structure_type
| , comp.component_code
| , comp.component_status
| , comp.description
| , s.user_id
| from nc_component_info comp
| inner join
| (select distinct component_id, user_id from nc_permission_stream where delete_flag = 0 and user_id=#{userId}) s
| on comp.component_id=s.component_id
| where delete_flag = 0 and parent_id=#{parentId}
| </select>
| <select id="findComponentHierarchy" resultType="org.jeecg.modules.dnc.entity.ComponentInfo">
| WITH component_tree AS (
| SELECT
| *,
| 0 AS LEVEL
| FROM
| nc_component_info
| WHERE
| component_id = #{componentId} UNION ALL
| SELECT
| c.*,
| ct.level + 1
| FROM
| nc_component_info c
| INNER JOIN component_tree ct ON c.component_id = ct.parent_id
| ) SELECT
| *
| FROM
| component_tree
| ORDER BY
| LEVEL ASC
| </select>
| </mapper>
|
|
