package com.stylefeng.guns.modular.system.util;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.stylefeng.guns.core.util.ToolUtil;
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import com.stylefeng.guns.modular.system.service.IGDInterfaceService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import org.springframework.web.client.RestTemplate;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* 高德地图的地理编码工具类
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*/
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@Component
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public class GDMapGeocodingUtil {
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@Autowired
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private RestTemplate restTemplate;
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@Autowired
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private IGDInterfaceService gdInterfaceService;
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@Autowired
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private GDKeyManager gdKeyManager;
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/**
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* 执行GET请求：key次数用完时自动切换可用key重试
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*/
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private String doGetWithRetry(String baseUrl) {
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String lastResp = null;
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int maxAttempts = 5;
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for (int i = 0; i < maxAttempts; i++) {
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String key = gdKeyManager.getKey();
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String url = baseUrl + (baseUrl.contains("?") ? "&" : "?") + "key=" + key;
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String resp = restTemplate.getForObject(url, String.class);
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lastResp = resp;
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JSONObject jsonObject;
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try {
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jsonObject = JSON.parseObject(resp);
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} catch (Exception e) {
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return resp;
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}
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if (GDKeyManager.isWebKeyExhausted(jsonObject)) {
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gdKeyManager.reportExhausted(key);
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continue;
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}
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return resp;
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}
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return lastResp;
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}
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/**
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* 将行政区域名称转化为坐标
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* @param province
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* @param city
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* @param county
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* @param address
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* @return
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*/
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public Map<String, Object> geocoding(String province, String city, String county, String address){
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Map<String, Object> map = new HashMap<>();
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if(ToolUtil.isEmpty(province)){
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map.put("status", -1);
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map.put("data", "省不能为空");
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return map;
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}
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if((ToolUtil.isEmpty(city) && ToolUtil.isNotEmpty(county)) || (ToolUtil.isEmpty(city) && ToolUtil.isNotEmpty(address))){
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map.put("status", -1);
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map.put("data", "市不能为空");
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return map;
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}
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if((ToolUtil.isEmpty(county) && ToolUtil.isNotEmpty(address))){
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map.put("status", -1);
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map.put("data", "县/区不能为空");
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return map;
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}
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String url = "https://restapi.amap.com/v3/geocode/geo?output=JSON";
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url += "&address=" + province + (ToolUtil.isNotEmpty(city) ? city : "") + (ToolUtil.isNotEmpty(county) ? county : "") + (ToolUtil.isNotEmpty(address) ? address : "");
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String forObject = doGetWithRetry(url);
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JSONObject jsonObject = JSON.parseObject(forObject);
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String status = jsonObject.getString("status");
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List<String> list = new ArrayList<>();
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// gdInterfaceService.saveData("https://restapi.amap.com/v3/geocode/geo", "行政区域转经纬度");
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if(status.equals("1")){
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JSONArray geocodes = jsonObject.getJSONArray("geocodes");
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for(int i = 0; i < geocodes.size(); i++){
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String location = geocodes.getJSONObject(i).getString("location");
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list.add(location);
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}
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}
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map.put("status", 0);
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map.put("data", list);
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return map;
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}
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public Map<String, Object> geocoding(String address){
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Map<String, Object> map = new HashMap<>();
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String url = "https://restapi.amap.com/v3/geocode/geo?output=JSON&address=" + address;
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String forObject = doGetWithRetry(url);
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JSONObject jsonObject = JSON.parseObject(forObject);
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String status = jsonObject.getString("status");
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List<String> list = new ArrayList<>();
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// gdInterfaceService.saveData("https://restapi.amap.com/v3/geocode/geo", "行政区域转经纬度");
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if(status.equals("1")){
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JSONArray geocodes = jsonObject.getJSONArray("geocodes");
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for(int i = 0; i < geocodes.size(); i++){
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String location = geocodes.getJSONObject(i).getString("location");
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list.add(location);
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}
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}
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map.put("status", 0);
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map.put("data", list);
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return map;
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}
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/**
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* 根据经纬度获取行政区域信息
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* @param lon
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* @param lan
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* @return
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* @throws Exception
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*/
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public Map<String, String> geocode(String lon, String lan) throws Exception{
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String url = "https://restapi.amap.com/v3/geocode/regeo?location=" + lon + "," + lan;
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String forObject = doGetWithRetry(url);
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JSONObject jsonObject = JSON.parseObject(forObject);
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Map<String, String> map = new HashMap<>();
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// gdInterfaceService.saveData("https://restapi.amap.com/v3/geocode/regeo", "经纬度转行政区域");
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if(jsonObject.getString("status").equals("1")){
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JSONObject regeocode = jsonObject.getJSONObject("regeocode");
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JSONObject addressComponent = regeocode.getJSONObject("addressComponent");
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String address = regeocode.getString("formatted_address");
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map.put("address", address);
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String code = addressComponent.getString("adcode");
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String province = addressComponent.getString("province");
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String city = addressComponent.getString("city");
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String district = addressComponent.getString("district");
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map.put("province", province);
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map.put("provinceCode", code.substring(0, 2) + "0000");
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map.put("city", city);
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map.put("cityCode", code.substring(0, 4) + "00");
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map.put("district", district);
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map.put("districtCode", code);
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}
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return map;
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}
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}
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