adam演出列表 计算距离

liquidnet-bus-service/liquidnet-service-kylin/liquidnet-service-kylin-api/src/main/java/com/liquidnet/service/kylin/dto/vo/PerformanceVo.java

@@ -47,6 +47,8 @@ public class PerformanceVo {
     private String longitude;
     @ApiModelProperty(value = "纬度")
     private String latitude;
+    @ApiModelProperty(value = "场地距离当前位置距离")
+    private String diffDistance;
     @ApiModelProperty(value = "搭售id")
     private String projectId;
     @ApiModelProperty(value = "巡演id")

liquidnet-bus-service/liquidnet-service-kylin/liquidnet-service-kylin-impl/pom.xml

@@ -37,6 +37,13 @@
             <artifactId>spring-boot-starter-data-mongodb</artifactId>
         </dependency>
 
+        <!-- 计算经纬度距离 -->
+        <dependency>
+            <groupId>org.gavaghan</groupId>
+            <artifactId>geodesy</artifactId>
+            <version>1.1.3</version>
+        </dependency>
+
     </dependencies>
 
 </project>
\ No newline at end of file

liquidnet-bus-service/liquidnet-service-kylin/liquidnet-service-kylin-impl/src/main/java/com/liquidnet/service/kylin/controller/KylinPerformancesController.java

@@ -103,8 +103,12 @@ public class KylinPerformancesController {
 
     @GetMapping("{performancesId}")
     @ApiOperation("演出详情")
-    public ResponseDto<HashMap<String, Object>> detail(@PathVariable("performancesId") String performancesId) {
-        HashMap<String, Object> result = kylinPerformancesService.detail(performancesId);
+    public ResponseDto<HashMap<String, Object>> detail(
+            @PathVariable("performancesId") String performancesId,
+            @RequestParam("latitudeFrom") Double latitudeFrom,
+            @RequestParam("longitudeFrom") Double longitudeFrom
+    ) {
+        HashMap<String, Object> result = kylinPerformancesService.detail(performancesId, latitudeFrom, longitudeFrom);
         if (result.size() > 0) {
             return ResponseDto.success(result);
         } else {

liquidnet-bus-service/liquidnet-service-kylin/liquidnet-service-kylin-impl/src/main/java/com/liquidnet/service/kylin/service/impl/KylinPerformancesServiceImpl.java

@@ -11,6 +11,9 @@ import com.liquidnet.service.kylin.mapper.KylinPerformancesMapper;
 import com.liquidnet.service.kylin.service.IKylinPerformancesService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.bson.Document;
+import org.gavaghan.geodesy.Ellipsoid;
+import org.gavaghan.geodesy.GeodeticCalculator;
+import org.gavaghan.geodesy.GlobalCoordinates;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
@@ -174,7 +177,7 @@ public class KylinPerformancesServiceImpl extends ServiceImpl<KylinPerformancesM
         return recommendList;
     }
 
-    public HashMap<String, Object> detail(String performancesId) {
+    public HashMap<String, Object> detail(String performancesId, double latitudeFrom, double longitudeFrom) {
         HashMap<String, Object> info = new HashMap<>();
 
         PerformanceVo performancesInfo = (PerformanceVo) redisUtil.hget(KylinRedisConst.PERFORMANCES, performancesId);
@@ -226,6 +229,33 @@ public class KylinPerformancesServiceImpl extends ServiceImpl<KylinPerformancesM
         }
         performancesInfo.setMessage(KylinPerformanceStatusEnum.getName(performancesInfo.getAppStatus()));
 
+        // 处理距离
+        GlobalCoordinates source = new GlobalCoordinates(latitudeFrom, longitudeFrom);
+        GlobalCoordinates target = new GlobalCoordinates(Double.valueOf(performancesInfo.getLatitude()), Double.valueOf(performancesInfo.getLongitude()));
+        double diffDistanceDouble = new GeodeticCalculator().calculateGeodeticCurve(Ellipsoid.Sphere, source, target).getEllipsoidalDistance();
+        int diffDistanceInt = (int) diffDistanceDouble;
+        String diffDistance;
+        if (diffDistanceInt > 1000) {
+            diffDistanceInt = diffDistanceInt / 1000;
+            diffDistance = String.valueOf(diffDistanceInt) + "km";
+        } else {
+            diffDistance = String.valueOf(diffDistanceInt) + "m";
+        }
+        performancesInfo.setDiffDistance(diffDistance);
+        for (PerformanceVo road : roadList) {
+            GlobalCoordinates targetRoad = new GlobalCoordinates(Double.valueOf(road.getLatitude()), Double.valueOf(road.getLongitude()));
+            double diffDistanceDoubleRoad = new GeodeticCalculator().calculateGeodeticCurve(Ellipsoid.Sphere, source, targetRoad).getEllipsoidalDistance();
+            int diffDistanceIntRoad = (int) diffDistanceDoubleRoad;
+            String diffDistanceRoad;
+            if (diffDistanceIntRoad > 1000) {
+                diffDistanceIntRoad = diffDistanceIntRoad / 1000;
+                diffDistanceRoad = String.valueOf(diffDistanceIntRoad) + "km";
+            } else {
+                diffDistanceRoad = String.valueOf(diffDistanceIntRoad) + "m";
+            }
+            road.setDiffDistance(diffDistanceRoad);
+        }
+
         info.put("performancesInfo", performancesInfo);
         info.put("roadList", roadList);