1.根据定位获取运营区详细信息

electripper-admin/src/main/java/com/ruoyi/web/controller/app/AppController.java

@@ -88,7 +88,23 @@ public class AppController extends BaseController
     @GetMapping(value = "/area/{areaId}")
     public AjaxResult getInfo(@PathVariable("areaId") Long areaId)
     {
-        return success(etOperatingAreaService.selectEtOperatingAreaByAreaId(areaId));
+        EtOperatingArea area = etOperatingAreaService.selectEtOperatingAreaByAreaId(areaId);
+        return success(area);
+    }
+
+
+    /**
+     * 根据定位获取运营区详细信息
+     */
+    @GetMapping(value = "/area/info")
+    public AjaxResult areaInfo(String longitude,String latitude)
+    {
+        if(StrUtil.isBlank(longitude) || StrUtil.isBlank(latitude)){
+            logger.info("没有经纬度参数：【longitude={}】，【latitude={}】",longitude,latitude);
+            return error("请传经纬度参数"+"【longitude="+longitude+"】，【latitude="+latitude+"】");
+        }
+        EtOperatingArea area = etOperatingAreaService.getAreaInfoByLocation(longitude,latitude);
+        return success(area);
     }
 
     /**
@@ -122,7 +138,7 @@ public class AppController extends BaseController
             logger.info("没有经纬度参数：【longitude={}】，【latitude={}】",longitude,latitude);
             return error("请传经纬度参数"+"【longitude="+longitude+"】，【latitude="+latitude+"】");
         }
-        webSocket.SendMessage("需要发送的消息", "识别唯一session");
+//        webSocket.SendMessage("需要发送的消息", "识别唯一session");
         List<AsDevice> asDevices = asDeviceService.vehicleLocalization(longitude,latitude);
         return success(asDevices);
     }

electripper-admin/src/main/java/com/ruoyi/web/controller/system/SysLoginController.java

@@ -128,10 +128,10 @@ public class SysLoginController
      * 微信登录
      */
     @PostMapping("/wxlogin")
-    public AjaxResult wxlogin(String mobileCode,String jsCode) {
+    public AjaxResult wxlogin(String mobileCode,String jsCode,String areaId) {
         AjaxResult ajax = AjaxResult.success();
         // 生成令牌
-        String token = loginService.wxloing(mobileCode,jsCode);
+        String token = loginService.wxloing(mobileCode,jsCode,areaId);
         ajax.put(Constants.TOKEN, token);
         return ajax;
     }
@@ -140,10 +140,10 @@ public class SysLoginController
      * 根据openid静默登录
      */
     @PostMapping("/loginByopenid")
-    public AjaxResult loginByopenid(String jsCode) {
+    public AjaxResult loginByopenid(String jsCode,String areaId) {
         AjaxResult ajax = AjaxResult.success();
         // 生成令牌
-        String token = loginService.loginByopenid(jsCode);
+        String token = loginService.loginByopenid(jsCode,areaId);
         ajax.put(Constants.TOKEN, token);
         return ajax;
     }

electripper-common/src/main/java/com/ruoyi/common/core/domain/entity/AsUser.java

@@ -103,6 +103,17 @@ public class AsUser extends BaseEntity
     /** 系统用户id */
     private Long sysUserId;
 
+    /** 运营区id */
+    private Long areaId;
+
+    public Long getAreaId() {
+        return areaId;
+    }
+
+    public void setAreaId(Long areaId) {
+        this.areaId = areaId;
+    }
+
     /** 最后一笔订单 */
     private EtOrderDto latestOrder;
 

electripper-common/src/main/java/com/ruoyi/common/utils/map/GeoUtils.java

@@ -27,6 +27,7 @@ import org.opengis.referencing.operation.MathTransform;
 import java.io.File;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.List;
 
 
 /**
@@ -241,4 +242,26 @@ public class GeoUtils {
         double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
         return EARTH_RADIUS * c;
     }
+
+    /**
+     * 判获取到最近一个运营区
+     * */
+    public static boolean getNearestOperatingArea (String longitude, String latitude, List<Geometry> polygon) {
+        double lon = Double.parseDouble(longitude);
+        double lat = Double.parseDouble(latitude);
+
+        GeometryFactory geometryFactory = new GeometryFactory();
+        Coordinate coordinate = new Coordinate(lon, lat);
+        Point point = geometryFactory.createPoint(coordinate);
+
+        for (Geometry geometry : polygon) {
+            if (geometry.contains(point)) {
+                return true;
+            }else{
+
+            }
+        }
+        return false;
+    }
+
 }

electripper-framework/src/main/java/com/ruoyi/framework/web/service/SysLoginService.java

@@ -198,7 +198,7 @@ public class SysLoginService
     /**
      * 微信登录
      */
-    public String wxloing(String mobileCode,String jsCode) {
+    public String wxloing(String mobileCode,String jsCode,String areaId) {
         //根据jsCode换取openid
         String openId = getOpenId(jsCode);
         String url = "https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=";
@@ -229,8 +229,12 @@ public class SysLoginService
             asUser.setLoginDate(DateUtils.getNowDate());
             asUser.setCreateTime(DateUtils.getNowDate());
             asUser.setWxopenid(openId);
+            asUser.setAreaId(Long.parseLong(areaId));
             int i = asUserService.insertUser(asUser);
             user = asUser;
+        }else{
+            user.setAreaId(Long.parseLong(areaId));
+            int i = asUserService.updateUser(user);
         }
         Authentication authentication = null; // 用户验证
         try {
@@ -273,12 +277,15 @@ public class SysLoginService
     /**
      * 根据openid静默登录
      */
-    public String loginByopenid(String jsCode) {
+    public String loginByopenid(String jsCode,String areaId) {
         //根据jsCode换取openid
         String openid = getOpenId(jsCode);
         AsUser user = asUserService.selectUserByWxopenid(openid);
         if(ObjectUtils.isEmpty(user)){
            throw new ServiceException("未查询到用户信息");
+        }else{
+            user.setAreaId(Long.parseLong(areaId));
+            int i = asUserService.updateUser(user);
         }
         Authentication authentication = null; // 用户验证
         try {

electripper-system/src/main/java/com/ruoyi/system/service/IEtOperatingAreaService.java

@@ -78,4 +78,13 @@ public interface IEtOperatingAreaService extends IService<EtOperatingArea>
      * @return 结果
      */
     public boolean checkAreaNameUnique(EtOperatingArea etOperatingArea);
+
+    /**
+     * 根据定位获取运营区详细信息
+     *
+     * @param longitude 经度
+     * @param latitude 纬度
+     * @return 结果
+     */
+    EtOperatingArea getAreaInfoByLocation(String longitude, String latitude);
 }

electripper-system/src/main/java/com/ruoyi/system/service/impl/EtOperatingAreaServiceImpl.java

@@ -2,6 +2,7 @@ package com.ruoyi.system.service.impl;
 
 import java.util.List;
 
+import cn.hutool.core.util.ObjectUtil;
 import com.alibaba.fastjson2.JSON;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
@@ -12,6 +13,7 @@ import com.ruoyi.common.core.domain.entity.SysDictType;
 import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.map.GeoUtils;
+import com.ruoyi.system.domain.AsDevice;
 import com.ruoyi.system.domain.EtAreaRule;
 import com.ruoyi.system.domain.SysStudent;
 import com.ruoyi.system.mapper.EtAreaRuleMapper;
@@ -20,7 +22,10 @@ import com.ruoyi.system.service.IAsDeviceService;
 import com.ruoyi.system.service.IEtFeeRuleService;
 import jdk.nashorn.internal.ir.annotations.Reference;
 import lombok.extern.slf4j.Slf4j;
+import org.locationtech.jts.geom.Coordinate;
 import org.locationtech.jts.geom.Geometry;
+import org.locationtech.jts.geom.GeometryFactory;
+import org.locationtech.jts.geom.Point;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import com.ruoyi.system.mapper.EtOperatingAreaMapper;
@@ -52,6 +57,9 @@ public class EtOperatingAreaServiceImpl extends ServiceImpl<EtOperatingAreaMappe
     @Resource
     private EtAreaRuleMapper etAreaRuleMapper;
 
+    @Resource
+    private IEtOperatingAreaService etOperatingAreaService;
+
 
     /**
      * 查询运营区
@@ -189,4 +197,60 @@ public class EtOperatingAreaServiceImpl extends ServiceImpl<EtOperatingAreaMappe
         }
         return UserConstants.UNIQUE;
     }
+
+    /**
+     * 根据定位获取运营区信息
+     *
+     * @param longitude 经度
+     * @param latitude 纬度
+     * @return 结果
+     */
+    @Override
+    public EtOperatingArea getAreaInfoByLocation(String longitude, String latitude) {
+        double lon = Double.parseDouble(longitude);
+        double lat = Double.parseDouble(latitude);
+        List<EtOperatingArea> etOperatingAreas = etOperatingAreaService.selectEtOperatingAreaList(new EtOperatingArea());
+        EtOperatingArea area = null;
+        for(EtOperatingArea etOperatingArea:etOperatingAreas){
+            Geometry geometry = GeoUtils.fromWkt(etOperatingArea.getBoundary());
+            Boolean inCircle = GeoUtils.isInCircle(longitude, latitude, geometry);
+            if(inCircle){
+                area = etOperatingArea;
+                break;
+            }
+        }
+        if(ObjectUtil.isNotNull(area)){
+            /** 在运营区内直接返回*/
+            log.info("在【{}】运营区内",area.getAreaName());
+            return area;
+        }else{
+            /** 不在任何运营区内，获取到最近一个运营区*/
+            log.info("不在任何运营区内,获取到最近一个运营区");
+            EtOperatingArea closestArea = null;
+            double minDistance = Double.MAX_VALUE;
+            GeometryFactory geometryFactory = new GeometryFactory();
+            Coordinate coordinate = new Coordinate(lon, lat);
+            Point point = geometryFactory.createPoint(coordinate);
+            for(EtOperatingArea etOperatingArea:etOperatingAreas){
+                Geometry geometry = GeoUtils.fromWkt(etOperatingArea.getBoundary());
+                if (geometry.contains(point)) {
+                   return etOperatingArea;
+                }else{
+                    // 获取多边形的外边界
+                    Coordinate[] coordinates = geometry.getCoordinates();
+                    for (Coordinate coord : coordinates) {
+                        double distance = GeoUtils.calculateDistance(lat, lon, coord.y, coord.x);
+                        if (distance < minDistance) {
+                            minDistance = distance;
+                            closestArea = etOperatingArea;
+                        }
+                    }
+                }
+            }
+            return closestArea;
+        }
+    }
+
+
+
 }