service-map调用地图路径规划

online-taxi-public/internal-common/src/main/java/com/internal/contant/AmapConfigConstant.java

@@ -0,0 +1,12 @@
+package com.internal.contant;
+
+
+public class AmapConfigConstant {
+    public static final String STATUS = "status";
+    public static final String ROUTE = "route";
+    public static final String PATHS = "paths";
+    public static final String DISTANCE = "distance";
+    public static final String DURATION = "duration";
+
+    public static final String DIRECTION_URL = "https://restapi.amap.com/v3/direction/driving";
+}

online-taxi-public/internal-common/src/main/java/com/internal/response/DirectionResponse.java

@@ -3,7 +3,7 @@ package com.internal.response;
 import lombok.Data;
 
 @Data
-public class DriectionResponse {
+public class DirectionResponse {
 
     private Integer distance;
 

online-taxi-public/service-map/src/main/java/com/taxi/servicemap/ServiceMapApplication.java

@@ -3,6 +3,8 @@ package com.taxi.servicemap;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+import org.springframework.web.client.RestTemplate;
 
 @SpringBootApplication
 public class ServiceMapApplication {
@@ -10,4 +12,9 @@ public class ServiceMapApplication {
     public static void main(String[] args) {
         SpringApplication.run(ServiceMapApplication.class);
     }
+
+    @Bean
+    public RestTemplate restTemplate(){
+        return  new RestTemplate();
+    }
 }

online-taxi-public/service-map/src/main/java/com/taxi/servicemap/remote/MapDirectionClient.java

@@ -0,0 +1,79 @@
+package com.taxi.servicemap.remote;
+
+import com.internal.contant.AmapConfigConstant;
+import com.internal.dto.ResponseResult;
+import com.internal.response.DirectionResponse;
+import lombok.extern.slf4j.Slf4j;
+import net.sf.json.JSONArray;
+import net.sf.json.JSONObject;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+
+@Service
+@Slf4j
+public class MapDirectionClient {
+
+    @Value("${amap.key}")
+    private java.lang.String mapKey;
+
+    @Autowired
+    private RestTemplate restTemplate;
+
+    public DirectionResponse direction(String depLongitude, String depLatitude,
+                                    String destLongitude, String destLatitude) {
+        //组装请求URL
+        StringBuilder stringBuilder = new StringBuilder();
+        stringBuilder.append(AmapConfigConstant.DIRECTION_URL);
+        stringBuilder.append("?");
+        stringBuilder.append("origin=" + depLongitude + "," + depLatitude);
+        stringBuilder.append("&");
+        stringBuilder.append("destination=" + destLongitude + "," + destLatitude);
+        stringBuilder.append("&output=json");
+        stringBuilder.append("&");
+        stringBuilder.append("key=" + mapKey);
+        log.info(stringBuilder.toString());
+        //调用高德地图API
+        ResponseEntity<String> forEntity =
+                restTemplate.getForEntity(stringBuilder.toString(), String.class);
+        String directionStr = forEntity.getBody();
+
+        //解析
+        DirectionResponse directionResponse = parseDirectionEntity(directionStr);
+        return directionResponse;
+    }
+
+    public DirectionResponse parseDirectionEntity(String directionStr) {
+        DirectionResponse driectionResponse = new DirectionResponse();
+        try {
+            //最外层
+            JSONObject jsonObject = JSONObject.fromObject(directionStr);
+
+            if (jsonObject.has(AmapConfigConstant.STATUS)) {
+                int status = jsonObject.getInt(AmapConfigConstant.STATUS);
+                if (1 == status) {//返回成功
+                    if (jsonObject.has(AmapConfigConstant.ROUTE)) {
+                        JSONObject routeObj = jsonObject.getJSONObject(AmapConfigConstant.ROUTE);
+                        if (routeObj.has(AmapConfigConstant.PATHS)) {
+                            JSONArray pathsArray = routeObj.getJSONArray(AmapConfigConstant.PATHS);
+                            JSONObject pathsObj = pathsArray.getJSONObject(0);
+                            if (pathsObj.has(AmapConfigConstant.DISTANCE)) {
+                                Integer distanceInt = pathsObj.getInt(AmapConfigConstant.DISTANCE);
+                                driectionResponse.setDistance(distanceInt);
+                            }
+                            if (pathsObj.has(AmapConfigConstant.DURATION)) {
+                                Integer durationInt = pathsObj.getInt(AmapConfigConstant.DURATION);
+                                driectionResponse.setDuration(durationInt);
+                            }
+                        }
+                    }
+                }
+            }
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+        return driectionResponse;
+    }
+}

online-taxi-public/service-map/src/main/java/com/taxi/servicemap/service/DirectionSevice.java

@@ -1,18 +1,21 @@
 package com.taxi.servicemap.service;
 
 import com.internal.dto.ResponseResult;
-import com.internal.response.DriectionResponse;
+import com.internal.response.DirectionResponse;
+import com.taxi.servicemap.remote.MapDirectionClient;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
 public class DirectionSevice {
 
-    public ResponseResult driving(String depLongitude, String depLatitude,
+    @Autowired
-                                  String destLongitude, String destLatitude){
+    private MapDirectionClient mapDirectionClient;
 
-        DriectionResponse driectionResponse= new DriectionResponse();
+    public ResponseResult driving(String depLongitude, String depLatitude,
-        driectionResponse.setDistance(123);
+                                  String destLongitude, String destLatitude) {
-        driectionResponse.setDuration(2342);
+        DirectionResponse driectionResponse = mapDirectionClient.direction(depLongitude, depLatitude,
+                destLongitude, destLatitude);
         return ResponseResult.success(driectionResponse);
     }
 }

online-taxi-public/service-map/src/main/resources/application.yaml

@@ -1,2 +1,5 @@
 server:
-  port: 8085 
+  port: 8085
+
+amap:
+  key: 01d85ea8f7db65efc370cfec18ff6397

online-taxi-public/service-map/target/classes/application.yaml

@@ -1,2 +1,5 @@
 server:
-  port: 8085 
+  port: 8085
+
+amap:
+  key: 01d85ea8f7db65efc370cfec18ff6397