add region

dsk-admin/src/main/java/com/dsk/web/controller/system/SysRegionController.java

+package com.dsk.web.controller.system;
+
+
+import com.dsk.common.core.controller.BaseController;
+import com.dsk.common.core.domain.AjaxResult;
+import com.dsk.system.service.SysRegionService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * 地区信息
+ *
+ * @author lcl
+ * @create 2023/6/28
+ */
+@RestController
+@RequestMapping("/system/region")
+public class SysRegionController extends BaseController {
+
+    @Autowired
+    private SysRegionService baseService;
+
+    /**
+     * 通过父id获取下级地区信息
+     */
+    @GetMapping("/list/{parentId}")
+    public AjaxResult listByParentId(@PathVariable Integer parentId) {
+        return AjaxResult.success(baseService.selectByParentId(parentId));
+    }
+}

dsk-system/src/main/java/com/dsk/system/domain/SysRegion.java

+package com.dsk.system.domain;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * 行政区编码表(SysRegion)实体类
+ *
+ * @author makejava
+ * @since 2023-06-28 11:23:12
+ */
+@Data
+@NoArgsConstructor
+@Accessors(chain = true)
+@TableName("sys_region")
+public class SysRegion implements Serializable {
+    private static final long serialVersionUID = -17128129449360485L;
+    /**
+     * 行政区编码(数字型)
+     */
+    private Integer id;
+    /**
+     * 行政区名称
+     */
+    private String regionName;
+    /**
+     * 行政区名称（最新）
+     */
+    private String fullName;
+    /**
+     * 行政区简称
+     */
+    private String nameSimple;
+    /**
+     * 行政区编码(字符型)
+     */
+    private String regionCode;
+    /**
+     * 行政区等级:1:省级,2:地市,3:区县,4:乡镇,
+     */
+    private Integer regionLevel;
+    /**
+     * 父级id
+     */
+    private Integer parentId;
+    /**
+     * 行政区类型:0:其他,1:省,2:直辖市,3:特别行政区,4:自治区
+     */
+    private Integer regionType;
+    /**
+     * 权重
+     */
+    private Integer weight;
+    /**
+     * 备注
+     */
+    private String remark;
+    /**
+     * 0:开启，1:准备中，2:关闭
+     */
+    private Integer status;
+
+    private Date createTime;
+
+    private Date updateTime;
+
+    private Integer updateId;
+
+
+}

dsk-system/src/main/java/com/dsk/system/mapper/SysRegionMapper.java

+package com.dsk.system.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.dsk.system.domain.SysRegion;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+
+/**
+ * 行政区编码表(SysRegion)表数据库访问层
+ *
+ * @author makejava
+ * @since 2023-06-28 11:23:13
+ */
+@Mapper
+public interface SysRegionMapper extends BaseMapper<SysRegion> {
+
+}
+

dsk-system/src/main/java/com/dsk/system/service/SysRegionService.java

+package com.dsk.system.service;
+
+import com.dsk.system.domain.SysRegion;
+
+import java.util.List;
+
+/**
+ * 行政区编码表(SysRegion)表服务接口
+ *
+ * @author makejava
+ * @since 2023-06-28 11:23:12
+ */
+public interface SysRegionService {
+
+    List<SysRegion> selectByParentId(Integer parentId);
+
+}

dsk-system/src/main/java/com/dsk/system/service/impl/SysRegionServiceImpl.java

+package com.dsk.system.service.impl;
+
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.dsk.system.domain.SysRegion;
+import com.dsk.system.mapper.SysRegionMapper;
+import com.dsk.system.service.SysRegionService;
+import org.springframework.stereotype.Service;
+import org.springframework.util.ObjectUtils;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * 行政区编码表(SysRegion)表服务实现类
+ *
+ * @author makejava
+ * @since 2023-06-28 11:23:12
+ */
+@Service("sysRegionService")
+public class SysRegionServiceImpl implements SysRegionService {
+    @Resource
+    private SysRegionMapper baseMapper;
+
+    private static final Integer ACQUIESCE_PARENT_ID = 100000;
+
+    @Override
+    public List<SysRegion> selectByParentId(Integer parentId) {
+        return baseMapper.selectList(Wrappers.<SysRegion>lambdaQuery()
+                .eq(SysRegion::getParentId, ObjectUtils.isEmpty(parentId) ? ACQUIESCE_PARENT_ID : parentId)
+                .orderByAsc(SysRegion::getId));
+    }
+}

dsk-system/src/main/resources/mapper/system/SysRegionMapper.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.dsk.system.mapper.SysRegionMapper">
+
+</mapper>
+