增加地区接口

ruoyi-admin/src/main/java/com/ruoyi/web/controller/back/RegionController.java

@@ -0,0 +1,38 @@
+package com.ruoyi.web.controller.back;
+
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.common.core.domain.entity.Region;
+import com.ruoyi.common.utils.RegionDataImporter;
+import com.ruoyi.system.service.IRegionService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+
+@RequestMapping("/back/region")
+@RestController
+public class RegionController {
+
+    @Autowired
+    private IRegionService regionService;
+
+    @RequestMapping("/add")
+    public AjaxResult add() throws IOException {
+        File file = new File("D:\\region_tree_data.json");
+        if (!file.exists()) {
+            System.err.println("文件不存在: " + file.getAbsolutePath());
+        }
+        // 读取JSON文件内容
+        String jsonContent = org.apache.commons.io.FileUtils.readFileToString(file, "UTF-8");
+        System.out.println("JSON文件读取成功，内容长度: " + jsonContent.length());
+
+        // 导入数据
+        List<Region> regionList = RegionDataImporter.importRegionData(jsonContent);
+        regionService.batchInsert(regionList);
+        return AjaxResult.success();
+    }
+
+}

ruoyi-admin/src/main/java/com/ruoyi/web/controller/client/ClientRegionController.java

@@ -0,0 +1,81 @@
+package com.ruoyi.web.controller.client;
+
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.common.core.domain.entity.Region;
+import com.ruoyi.system.service.IRegionService;
+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;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 地区信息接口
+ */
+@RequestMapping("/client/region")
+@RestController
+public class ClientRegionController {
+
+    @Autowired
+    private IRegionService regionService;
+
+    /**
+     * 获取省份列表
+     */
+    @GetMapping("/provinces")
+    public AjaxResult getProvinces() {
+        Region region = new Region();
+        region.setLevel(1); // 省级
+        List<Region> provinces = regionService.selectRegionList(region);
+        return AjaxResult.success(provinces);
+    }
+
+    /**
+     * 根据父级编码获取子地区列表
+     */
+    @GetMapping("/children/{parentCode}")
+    public AjaxResult getChildrenByParentCode(@PathVariable("parentCode") String parentCode) {
+        Region region = new Region();
+        region.setParentCode(parentCode);
+        List<Region> children = regionService.selectRegionList(region);
+        return AjaxResult.success(children);
+    }
+
+
+    /**
+     * 根据地区编码获取完整地址（省市区）
+     */
+    @GetMapping("/address/{code}")
+    public AjaxResult getFullAddress(@PathVariable("code") String code) {
+        // 获取当前地区
+        Region currentRegion = regionService.selectRegionByCode(code);
+        if (currentRegion == null) {
+            return AjaxResult.error("地区编码不存在");
+        }
+        
+        List<String> addressParts = new ArrayList<>();
+        addressParts.add(currentRegion.getName());
+        
+        // 获取父级地区
+        String parentCode = currentRegion.getParentCode();
+        while (parentCode != null) {
+            Region parentRegion = regionService.selectRegionByCode(parentCode);
+            if (parentRegion == null) {
+                break;
+            }
+            addressParts.add(0, parentRegion.getName());
+            parentCode = parentRegion.getParentCode();
+        }
+        
+        Map<String, Object> result = new HashMap<>();
+        result.put("address", String.join(" ", addressParts));
+        result.put("addressParts", addressParts);
+        
+        return AjaxResult.success(result);
+    }
+}