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+package com.leromro.common.utils;
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+
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+import com.fasterxml.jackson.core.JsonProcessingException;
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+import com.fasterxml.jackson.databind.DeserializationFeature;
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+import com.fasterxml.jackson.databind.ObjectMapper;
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+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
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+import com.leromro.common.config.TencentMapProperties;
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+import lombok.Data;
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+import org.springframework.stereotype.Component;
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+import org.springframework.web.client.RestTemplate;
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+
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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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+@Component
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+public class TencentMapUtils {
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+
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+ private final TencentMapProperties properties;
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+ private final RestTemplate restTemplate;
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+ private static final ObjectMapper objectMapper = new ObjectMapper();
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+ static {
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+ // 忽略未知属性
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+ objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
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+ // 添加以下配置即可支持下划线转驼峰
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+ objectMapper.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
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+ }
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+
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+ public TencentMapUtils(TencentMapProperties properties, RestTemplate restTemplate) {
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+ this.properties = properties;
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+ this.restTemplate = restTemplate;
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+ }
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+
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+ // ====== 地理编码（地址 -> 经纬度）======
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+ public GeocodeResult geocode(String address) throws Exception {
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+ String url = properties.getBaseUrl() + "/ws/geocoder/v1/?address={address}&key={key}";
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+ Map<String, Object> params = new HashMap<>();
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+ params.put("address", address);
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+ params.put("key", properties.getKey());
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+
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+ String response = restTemplate.getForObject(url, String.class, params);
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+ return parseResponse(response, GeocodeResult.class);
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+ }
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+
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+ // ====== 逆地理编码（经纬度 -> 地址）======
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+ public ReverseGeocodeResult reverseGeocode(double latitude, double longitude) {
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+ String location = latitude + "," + longitude;
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+ String url = properties.getBaseUrl() + "/ws/geocoder/v1/?location={location}&key={key}";
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+
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+ Map<String, Object> params = new HashMap<>();
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+ params.put("location", location);
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+ params.put("key", properties.getKey());
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+
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+ String response = restTemplate.getForObject(url, String.class, params);
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+ return parseResponse(response, ReverseGeocodeResult.class);
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+ }
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+
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+ // ====== 距离计算 ======
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+ public DistanceResult calculateDistance(List<String> origins, List<String> destinations) throws Exception {
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+ String originsStr = String.join(";", origins);
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+ String destsStr = String.join(";", destinations);
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+
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+ String url = properties.getBaseUrl() + "/ws/distance/v1/?origins={origins}&destinations={destinations}&key={key}";
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+
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+ Map<String, Object> params = new HashMap<>();
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+ params.put("origins", originsStr);
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+ params.put("destinations", destsStr);
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+ params.put("key", properties.getKey());
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+
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+ String response = restTemplate.getForObject(url, String.class, params);
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+ return parseResponse(response, DistanceResult.class);
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+ }
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+
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+ // ====== 周边搜索 ======
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+ public PlaceSearchResult searchNearby(String keyword, double latitude, double longitude, int radius) throws Exception {
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+ String boundary = "nearby(" + latitude + "," + longitude + "," + radius + ")";
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+ String url = properties.getBaseUrl() + "/ws/place/v1/search?keyword={keyword}&boundary={boundary}&key={key}";
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+
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+ Map<String, Object> params = new HashMap<>();
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+ params.put("keyword", keyword);
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+ params.put("boundary", boundary);
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+ params.put("key", properties.getKey());
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+
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+ String response = restTemplate.getForObject(url, String.class, params);
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+ return parseResponse(response, PlaceSearchResult.class);
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+ }
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+
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+ // ====== 路径规划（驾车）=====
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+ public DirectionResult getDrivingRoute(double fromLat, double fromLng, double toLat, double toLng) throws Exception {
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+ String from = fromLat + "," + fromLng;
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+ String to = toLat + "," + toLng;
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+ String url = properties.getBaseUrl() + "/ws/direction/v1/driving/?from={from}&to={to}&key={key}";
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+
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+ Map<String, Object> params = new HashMap<>();
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+ params.put("from", from);
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+ params.put("to", to);
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+ params.put("key", properties.getKey());
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+
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+ String response = restTemplate.getForObject(url, String.class, params);
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+ return parseResponse(response, DirectionResult.class);
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+ }
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+
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+ // ====== 工具方法 ======
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+ private <T> T parseResponse(String response, Class<T> clazz) {
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+ try {
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+ return objectMapper.readValue(response, clazz);
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+ } catch (JsonProcessingException e) {
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+ throw new RuntimeException(e);
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+ }
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+ }
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+
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+ // ====== 数据结构定义 ======
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+
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+ @Data
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+ public static class GeocodeResult {
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+ private int status;
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+ private String message;
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+ private Result result;
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+
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+ @Data
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+ public static class Result {
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+ private Location location;
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+ private String address;
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+ }
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+
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+ @Data
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+ public static class Location {
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+ private double lat;
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+ private double lng;
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+ }
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+ }
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+
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+ @Data
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+ public static class ReverseGeocodeResult {
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+ private int status;
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+ private String message;
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+ private Result result;
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+
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+ @Data
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+ public static class Result {
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+ private String address;
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+ private AddressComponent addressComponent; // 地址组件
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+ private AdInfo adInfo; // 行政区划信息
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+ private Location location;
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+ }
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+
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+ @Data
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+ public static class AddressComponent {
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+ private String nation;
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+ private String province;
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+ private String city;
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+ private String district;
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+ private String street;
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+ }
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+
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+ @Data
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+ public static class AdInfo {
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+ private String adcode; // 行政区划编码
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+ private String province; // 省
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+ private String city; // 市
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+ private String district; // 区
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+ }
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+
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+ @Data
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+ public static class Location {
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+ private double lat;
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+ private double lng;
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+ }
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+ }
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+
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+ @Data
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+ public static class DistanceResult {
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+ private int status;
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+ private String message;
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+ private List<DistanceElement> result;
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+
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+ @Data
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+ public static class DistanceElement {
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+ private int distance; // 单位：米
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+ private String duration; // 时间描述
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+ }
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+ }
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+
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+ @Data
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+ public static class PlaceSearchResult {
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+ private int status;
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+ private String message;
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+ private List<Poi> data;
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+
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+ @Data
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+ public static class Poi {
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+ private String title;
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+ private Location location;
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+ private String address;
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+ }
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+
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+ @Data
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+ public static class Location {
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+ private double lat;
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+ private double lng;
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+ }
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+ }
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+
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+ @Data
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+ public static class DirectionResult {
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+ private int status;
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+ private String message;
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+ private RouteResult result;
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+
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+ @Data
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+ public static class RouteResult {
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+ private Route route;
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+
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+ @Data
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+ public static class Route {
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+ private double distance; // 总距离（单位：米）
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+ private double duration; // 总时间（单位：秒）
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+ private String instruction; // 导航说明
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+ }
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+ }
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+ }
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+}
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lsd