package com.stylefeng.guns.modular.system.utils.GoogleMap;
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import com.alibaba.fastjson.JSON;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.maps.*;
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import com.google.maps.model.*;
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import com.stylefeng.guns.modular.system.utils.HttpClientUtil;
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import com.stylefeng.guns.modular.system.utils.HttpResult;
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import lombok.extern.slf4j.Slf4j;
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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 java.util.HashMap;
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import java.util.Map;
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/**
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* 谷歌地图工具类
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*/
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@Slf4j
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@Component
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public class GoogleMapUtil {
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private static final String key = "AIzaSyBBW0XxW1FK7IXmmS7KFtAjX3o99eFPsss";
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@Autowired
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private HttpClientUtil httpClientUtil;
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/**
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* 地理编码（地址获取位置坐标）
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* @param address 地址信息
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* @throws Exception
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*/
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public static GeocodeVo getGeocode(String address){
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GeoApiContext context = new GeoApiContext.Builder()
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.apiKey(key)
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.build();
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GeocodingResult[] results = null;
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try{
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results = GeocodingApi.geocode(context, address).await();
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}catch (Exception e){
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e.printStackTrace();
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log.error("地址解析经纬度失败!");
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}
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GeocodeVo vo = null;
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if(results.length > 0){
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Gson gson = new GsonBuilder().setPrettyPrinting().create();
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System.out.println(gson.toJson(results[0].addressComponents));
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Geometry geometry = results[0].geometry;
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LatLng location = geometry.location;
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vo = new GeocodeVo();
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vo.setLat(location.lat);
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vo.setLng(location.lng);
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}
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context.shutdown();
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return vo;
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}
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/**
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* 逆地理编码获取地址信息
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* @param lat 纬度
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* @param lng 经度
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* @return
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* @throws Exception
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*/
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public ReverseGeocodeVo getReverseGeocode(double lat, double lng) throws Exception{
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// TODO: 2022/10/22 临时用IGO跳转
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// Map<String, Object> map = new HashMap<>();
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// map.put("lat", lat);
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// map.put("lng", lng);
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// map.put("key", key);
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// HttpResult httpResult = httpClientUtil.pushHttpRequset("POST", "http://182.160.16.251:1010/base/googleMap/getReverseGeocode", map, null, "form");
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// ReverseGeocodeVo reverseGeocode = JSON.parseObject(httpResult.getData(), ReverseGeocodeVo.class);
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// return reverseGeocode;
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GeoApiContext context = new GeoApiContext.Builder()
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.apiKey(key)
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.build();
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GeocodingApiRequest request = GeocodingApi.reverseGeocode(context, new LatLng(lat, lng));
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GeocodingResult[] results = request.await();
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ReverseGeocodeVo vo = null;
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if(results.length > 0){
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Gson gson = new GsonBuilder().setPrettyPrinting().create();
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System.out.println(gson.toJson(results[0].addressComponents));
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vo = new ReverseGeocodeVo();
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AddressComponent[] addressComponents = results[0].addressComponents;
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AddressComponentsVo[] addressComponentsVos = new AddressComponentsVo[addressComponents.length];
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for (int i = 0; i < addressComponents.length; i++) {
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AddressComponentsVo addressComponentsVos1 = new AddressComponentsVo();
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addressComponentsVos1.setLongName(addressComponents[i].longName);
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addressComponentsVos1.setShortName(addressComponents[i].shortName);
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addressComponentsVos[i] = addressComponentsVos1;
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}
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String address = results[0].formattedAddress;
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vo.setAddressComponentsVos(addressComponentsVos);
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vo.setAddress(address);
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}
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context.shutdown();
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return vo;
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}
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/**
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* 搜索地图获取地图结果
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* @param input
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* @return
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* @throws Exception
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*/
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public FindPlaceFromTextVo findplacefromtext(String input) throws Exception{
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GeoApiContext context = new GeoApiContext.Builder()
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.apiKey(key)
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.build();
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FindPlaceFromTextRequest request = new FindPlaceFromTextRequest(context);
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request.input(input);
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request.inputType(FindPlaceFromTextRequest.InputType.TEXT_QUERY);
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FindPlaceFromText findPlaceFromText = request.await();
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PlacesSearchResult[] candidates = findPlaceFromText.candidates;
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FindPlaceFromTextVo vo = null;
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System.err.println(JSON.toJSONString(candidates));
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if(candidates.length > 0){
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vo = new FindPlaceFromTextVo();
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String formattedAddress = candidates[0].formattedAddress;
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String name = candidates[0].name;
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Geometry geometry = candidates[0].geometry;
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if(null == geometry){//没有返回结果，使用place_id继续搜索
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// [{"permanentlyClosed":false,"placeId":"ChIJy1edVzvF7zYRaOqiGTkmb6I","rating":0.0,"userRatingsTotal":0}]
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String placeId = candidates[0].placeId;
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}
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LatLng location = geometry.location;
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double lat = location.lat;
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double lng = location.lng;
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vo.setName(name);
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vo.setAddress(formattedAddress);
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vo.setLat(lat);
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vo.setLng(lng);
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}
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return vo;
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}
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/**
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* 模糊搜索地图内容
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* @param query
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* @return
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* @throws Exception
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*/
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public FindPlaceFromTextVo textsearch(String query) throws Exception{
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// TODO: 2022/10/22 临时用IGO跳转
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// Map<String, Object> map = new HashMap<>();
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// map.put("query", query);
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// map.put("key", key);
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// HttpResult httpResult = httpClientUtil.pushHttpRequset("POST", "http://182.160.16.251:1010/base/googleMap/textsearch", map, null, "form");
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// FindPlaceFromTextVo findPlaceFromTextVo = JSON.parseObject(httpResult.getData(), FindPlaceFromTextVo.class);
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// return findPlaceFromTextVo;
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GeoApiContext context = new GeoApiContext.Builder()
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.apiKey(key)
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.build();
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TextSearchRequest request = new TextSearchRequest(context);
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request.query(query);
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PlacesSearchResponse placesSearchResponse = request.await();
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PlacesSearchResult[] results = placesSearchResponse.results;
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FindPlaceFromTextVo vo = null;
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System.err.println(JSON.toJSONString(results));
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if(results.length > 0){
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vo = new FindPlaceFromTextVo();
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String formattedAddress = results[0].formattedAddress;
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String name = results[0].name;
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Geometry geometry = results[0].geometry;
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LatLng location = geometry.location;
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double lat = location.lat;
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double lng = location.lng;
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vo.setName(name);
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vo.setAddress(formattedAddress);
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vo.setLat(lat);
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vo.setLng(lng);
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}
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return vo;
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}
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/**
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* 获取两个地点之间的预估里程和预估时间
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* @param origin 起点
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* @param destination 终点
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* @return
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* @throws Exception
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*/
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public DistancematrixVo getDistancematrix(String origin, String destination) throws Exception{
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// TODO: 2022/10/22 临时用IGO跳转
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// Map<String, Object> map = new HashMap<>();
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// map.put("origin", origin);
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// map.put("destination", destination);
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// map.put("key", key);
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// HttpResult httpResult = httpClientUtil.pushHttpRequset("POST", "http://182.160.16.251:1010/base/googleMap/getDistancematrix", map, null, "form");
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// DistancematrixVo reverseGeocode = JSON.parseObject(httpResult.getData(), DistancematrixVo.class);
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// return reverseGeocode;
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GeoApiContext context = new GeoApiContext.Builder()
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.apiKey(key)
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.build();
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DistanceMatrixApiRequest request = DistanceMatrixApi.getDistanceMatrix(context, new String[]{origin}, new String[]{destination});
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request.mode(TravelMode.DRIVING);//出行方式（驾车）
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DistanceMatrix distanceMatrix = request.await();
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Gson gson = new GsonBuilder().setPrettyPrinting().create();
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System.out.println(gson.toJson(distanceMatrix));
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context.shutdown();
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DistanceMatrixElement elements = distanceMatrix.rows[0].elements[0];
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DistancematrixVo vo = new DistancematrixVo();
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vo.setDistance(elements.distance.inMeters);
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vo.setDuration(elements.duration.inSeconds);
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return vo;
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}
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/**
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* 获取两点之间的距离
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* @param sLat
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* @param sLnt
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* @param eLat
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* @param eLnt
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* @return
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* @throws Exception
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*/
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public DistancematrixVo getDistancematrix(Double sLat, Double sLnt, Double eLat, Double eLnt) throws Exception{
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ReverseGeocodeVo reverseGeocode = getReverseGeocode(sLat, sLnt);
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ReverseGeocodeVo reverseGeocode1 = getReverseGeocode(eLat, eLnt);
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if(null != reverseGeocode && null != reverseGeocode1){
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String origin = reverseGeocode.getAddress();
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String destination = reverseGeocode1.getAddress();
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return getDistancematrix(origin, destination);
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}
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return null;
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}
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/**
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* 获取两地点之间的线路规划
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* @param origin 起点 要计算方向的位置ID、地址或文本纬度/经度值。目标参数的选项与原点参数的相同。
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* @param destination 终点 要计算方向的位置ID、地址或文本纬度/经度值。目标参数的选项与原点参数的相同。
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*
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*/
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public void getDirections(String origin, String destination) throws Exception{
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GeoApiContext context = new GeoApiContext.Builder()
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.apiKey(key)
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.build();
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DirectionsApiRequest directions = DirectionsApi.getDirections(context, origin, destination);
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directions.mode(TravelMode.DRIVING);//出行方式（驾车）
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DirectionsResult result = directions.await();
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Gson gson = new GsonBuilder().setPrettyPrinting().create();
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System.out.println(gson.toJson(result));
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context.shutdown();
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}
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}
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