1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
<?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.springblade.modules.system.mapper.RegionMapper">
 
    <!-- 通用查询映射结果 -->
    <resultMap id="regionResultMap" type="org.springblade.modules.system.entity.Region">
        <id column="code" property="code"/>
        <result column="parent_code" property="parentCode"/>
        <result column="ancestors" property="ancestors"/>
        <result column="name" property="name"/>
        <result column="province_code" property="provinceCode"/>
        <result column="province_name" property="provinceName"/>
        <result column="city_code" property="cityCode"/>
        <result column="city_name" property="cityName"/>
        <result column="district_code" property="districtCode"/>
        <result column="district_name" property="districtName"/>
        <result column="town_code" property="townCode"/>
        <result column="town_name" property="townName"/>
        <result column="village_code" property="villageCode"/>
        <result column="village_name" property="villageName"/>
        <result column="regionLevel" property="regionLevel"/>
        <result column="sort" property="sort"/>
        <result column="remark" property="remark"/>
    </resultMap>
 
    <resultMap id="regionVOResultMap" type="org.springblade.modules.system.vo.RegionVO">
        <id column="code" property="code"/>
        <result column="parent_code" property="parentCode"/>
        <result column="ancestors" property="ancestors"/>
        <result column="name" property="name"/>
        <result column="province_code" property="provinceCode"/>
        <result column="province_name" property="provinceName"/>
        <result column="city_code" property="cityCode"/>
        <result column="city_name" property="cityName"/>
        <result column="district_code" property="districtCode"/>
        <result column="district_name" property="districtName"/>
        <result column="town_code" property="townCode"/>
        <result column="town_name" property="townName"/>
        <result column="village_code" property="villageCode"/>
        <result column="village_name" property="villageName"/>
        <result column="regionLevel" property="regionLevel"/>
        <result column="sort" property="sort"/>
        <result column="remark" property="remark"/>
        <result column="id" property="id"/>
        <result column="parent_id" property="parentId"/>
        <result column="has_children" property="hasChildren"/>
    </resultMap>
 
    <resultMap id="treeNodeResultMap" type="org.springblade.core.tool.node.TreeNode">
        <id column="id" property="id"/>
        <result column="parent_id" property="parentId"/>
        <result column="title" property="title"/>
        <result column="value" property="value"/>
        <result column="key" property="key"/>
        <result column="has_children" property="hasChildren"/>
    </resultMap>
 
    <select id="lazyList" resultMap="regionVOResultMap">
        SELECT
            region.*,
            ( SELECT CASE WHEN count( 1 ) > 0 THEN 1 ELSE 0 END FROM blade_region WHERE parent_code = region.code ) AS "has_children"
        FROM
            blade_region region
        <where>
            <if test="param1!=null">
                and region.parent_code = #{param1}
            </if>
            <if test="param2.code!=null and param2.code!=''">
                and region.code like concat(concat('%', #{param2.code}),'%')
            </if>
            <if test="param2.name!=null and param2.name!=''">
                and region.name like concat(concat('%', #{param2.name}),'%')
            </if>
        </where>
    </select>
 
    <select id="lazyTree" resultMap="treeNodeResultMap">
        SELECT
            region.code AS "id",
            region.parent_code AS "parent_id",
            region.name AS "title",
            region.code AS "value",
            region.code AS "key",
            ( SELECT CASE WHEN count( 1 ) > 0 THEN 1 ELSE 0 END FROM blade_region WHERE parent_code = region.code ) AS "has_children"
        FROM
            blade_region region
        <where>
            <if test="param1!=null">
                and region.parent_code = #{param1}
            </if>
            <if test="param2.code!=null and param2.code!=''">
                and region.code like concat(concat('%', #{param2.code}),'%')
            </if>
            <if test="param2.name!=null and param2.name!=''">
                and region.name like concat(concat('%', #{param2.name}),'%')
            </if>
        </where>
        ORDER BY region.code
    </select>
 
    <select id="exportRegion" resultType="org.springblade.modules.system.excel.RegionExcel">
        SELECT * FROM blade_region ${ew.customSqlSegment}
    </select>
 
    <!--根据父编号查询所有的下级-->
    <select id="getTreeList" resultType="org.springblade.common.node.TreeStringNode">
        SELECT
        code as id,
        parent_code as parentId,
        name
        FROM blade_region where district_code = '361102'
        <if test="parentCode!=null">
            and parent_code = #{parentCode}
        </if>
        <if test="regionCode!=null and regionCode!=''">
            and parent_code = #{regionCode}
        </if>
    </select>
 
    <!--根据当前编号查询-->
    <select id="getTownTree" resultType="org.springblade.common.node.TreeStringNode">
        SELECT
        code as id,
        parent_code as parentId,
        name
        FROM blade_region where district_code = '361102'
        and region_level = 4
        <if test="regionCode!=null  and regionCode!=''">
            and code = #{regionCode}
        </if>
        union
        SELECT
        code as id,
        parent_code as parentId,
        name
        FROM blade_region where district_code = '361102'
        and region_level = 4
        <if test="regionCode!=null  and regionCode!=''">
            and parent_code = #{regionCode}
        </if>
    </select>
 
</mapper>