区域代码查询下级

postdischarge-manage/src/main/java/com/xinelu/manage/controller/sysarea/SysAreaController.java

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+package com.xinelu.manage.controller.sysarea;
+
+import com.xinelu.common.core.controller.BaseController;
+import com.xinelu.common.core.domain.AjaxResult;
+import com.xinelu.manage.service.sysarea.ISysAreaService;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import java.util.Objects;
+
+/**
+ * 区域Controller接口
+ *
+ * @author zh
+ * @date 2024-02-26
+ */
+@RestController
+@RequestMapping("/system/area")
+public class SysAreaController extends BaseController {
+    @Resource
+    private ISysAreaService sysAreaService;
+
+    /**
+     * 查询省级区域信息信息
+     *
+     * @return 省级区域信息集合
+     */
+    @GetMapping("/getFirstLevelInfo")
+    public AjaxResult getFirstLevelInfo() {
+        return sysAreaService.getProvinceAreaInfo();
+    }
+
+    /**
+     * 根据父级id
+     *
+     * @param parentId 父级id
+     * @return 所属下级区域信息集合
+     */
+    @GetMapping("/getSecondaryLevelInfo")
+    public AjaxResult getSecondaryLevelInfo(Long parentId) {
+        if (Objects.isNull(parentId)) {
+            return AjaxResult.error("上级区域id不能为空");
+        }
+        return sysAreaService.getSubordinateAreaInfo(parentId);
+    }
+}

postdischarge-manage/src/main/java/com/xinelu/manage/domain/sysarea/SysArea.java

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+package com.xinelu.manage.domain.sysarea;
+
+import com.xinelu.common.core.domain.BaseEntity;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+
+import java.io.Serializable;
+
+/**
+ * 区域对象 sys_area
+ *
+ * @author jihan
+ * @date 2022-09-02
+ */
+@EqualsAndHashCode(callSuper = true)
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@ApiModel(value = "区域对象", description = "sys_area")
+public class SysArea extends BaseEntity implements Serializable {
+    private static final long serialVersionUID = -7082314399349945860L;
+    /**
+     * 主键id
+     */
+    private Long id;
+
+    /**
+     * 父级id
+     */
+    @ApiModelProperty(value = "父级id")
+    private Long parentId;
+
+    /**
+     * 区域编码
+     */
+    @ApiModelProperty(value = "区域编码")
+    private String areaCode;
+
+    /**
+     * 区域名称
+     */
+    @ApiModelProperty(value = "区域名称")
+    private String areaName;
+
+    /**
+     * 区域级别
+     */
+    @ApiModelProperty(value = "区域级别")
+    private Integer areaLevel;
+
+    /**
+     * 当前区域所属上级区域编码，即：父级区域编码
+     */
+    @ApiModelProperty(value = "当前区域所属上级区域编码")
+    private String parentCode;
+
+    /**
+     * 偏远地区标识，0：否，1：是
+     */
+    @ApiModelProperty(value = "偏远地区标识")
+    private Integer remoteSigns;
+
+    /**
+     * 排序
+     */
+    @ApiModelProperty(value = "排序")
+    private Long sort;
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this, ToStringStyle.MULTI_LINE_STYLE)
+                .append("id", getId())
+                .append("parentId", getParentId())
+                .append("areaCode", getAreaCode())
+                .append("areaName", getAreaName())
+                .append("areaLevel", getAreaLevel())
+                .append("sort", getSort())
+                .append("createBy", getCreateBy())
+                .append("createTime", getCreateTime())
+                .append("updateBy", getUpdateBy())
+                .append("updateTime", getUpdateTime())
+                .toString();
+    }
+}

postdischarge-manage/src/main/java/com/xinelu/manage/mapper/sysarea/SysAreaMapper.java

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+package com.xinelu.manage.mapper.sysarea;
+
+import com.xinelu.manage.domain.sysarea.SysArea;
+
+import java.util.List;
+
+/**
+ * 区域Mapper接口
+ *
+ * @author zh
+ * @date 2024-02-26
+ */
+public interface SysAreaMapper {
+
+    /**
+     * 查询区域列表
+     *
+     * @param sysArea 区域
+     * @return 区域集合
+     */
+    List<SysArea> selectSysAreaList(SysArea sysArea);
+}

postdischarge-manage/src/main/java/com/xinelu/manage/service/sysarea/ISysAreaService.java

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+package com.xinelu.manage.service.sysarea;
+
+import com.xinelu.common.core.domain.AjaxResult;
+
+public interface ISysAreaService {
+
+    /**
+     * 查询省级区域信息信息
+     *
+     * @return 省级区域信息集合
+     */
+    AjaxResult getProvinceAreaInfo();
+
+    /**
+     * 根据父id查询其下属区域信息
+     *
+     * @param parentId 父级区域id
+     * @return 下属区域信息集合
+     */
+    AjaxResult getSubordinateAreaInfo(Long parentId);
+}

postdischarge-manage/src/main/java/com/xinelu/manage/service/sysarea/impl/SysAreaServiceImpl.java

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+package com.xinelu.manage.service.sysarea.impl;
+
+import com.xinelu.common.core.domain.AjaxResult;
+import com.xinelu.manage.domain.sysarea.SysArea;
+import com.xinelu.manage.mapper.sysarea.SysAreaMapper;
+import com.xinelu.manage.service.sysarea.ISysAreaService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+
+/**
+ * 区域Service业务层处理
+ *
+ * @author zh
+ * @date 2024-02-26
+ */
+@Service
+public class SysAreaServiceImpl implements ISysAreaService {
+    @Resource
+    private SysAreaMapper sysAreaMapper;
+
+    /**
+     * 查询省级区域信息信息
+     *
+     * @return 省级区域信息集合
+     */
+    @Override
+    public AjaxResult getProvinceAreaInfo() {
+        SysArea area = new SysArea();
+        area.setAreaLevel(1);
+        return AjaxResult.success(sysAreaMapper.selectSysAreaList(area));
+    }
+
+    /**
+     * 根据父id查询其下属区域信息
+     *
+     * @param parentId 父级区域id
+     * @return 下属区域信息集合
+     */
+    @Override
+    public AjaxResult getSubordinateAreaInfo(Long parentId) {
+        SysArea area = new SysArea();
+        area.setParentId(parentId);
+        return AjaxResult.success(sysAreaMapper.selectSysAreaList(area));
+    }
+}