From 08a361bf4439c5da2ab2cfd4525e50079f51016f Mon Sep 17 00:00:00 2001
From: Pu Zhibing <393733352@qq.com>
Date: 星期五, 19 九月 2025 10:27:59 +0800
Subject: [PATCH] 修改附近车辆查询逻辑
---
UserQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/api/DriverController.java | 16 ++++++++++++++--
1 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/UserQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/api/DriverController.java b/UserQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/api/DriverController.java
index 70e2b5d..bd27f37 100644
--- a/UserQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/api/DriverController.java
+++ b/UserQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/api/DriverController.java
@@ -17,8 +17,12 @@
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.geo.Circle;
+import org.springframework.data.geo.Distance;
+import org.springframework.data.geo.Metrics;
import org.springframework.data.geo.Point;
import org.springframework.data.mongodb.core.MongoTemplate;
+import org.springframework.data.mongodb.core.geo.GeoJsonPoint;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.data.redis.core.RedisTemplate;
@@ -149,8 +153,16 @@
})
public ResultUtil<List<Map<String, Object>>> queryNearbyCar(String lon, String lat){
//mongodb查询附近5公里范围内的坐标
- Query query = Query.query(Criteria.where("point").nearSphere(new Point(Double.parseDouble(lon), Double.parseDouble(lat))).maxDistance(5000));
+ //找到中心点
+ GeoJsonPoint geoJsonPoint = new GeoJsonPoint(Double.parseDouble(lon), Double.parseDouble(lat));
+ //构造半径
+ Distance distanceR = new Distance(5, Metrics.KILOMETERS);
+ //画圆
+ Circle circle = new Circle(geoJsonPoint, distanceR);
+ // 构造query对象
+ Query query = Query.query(Criteria.where("point").withinSphere(circle));
List<DriverPosition> driverPositions = mongoTemplate.find(query, DriverPosition.class);
+
log.info("地理空间检索出的数据：{}", JSON.toJSONString(driverPositions));
List<Map<String, Object>> collect = new ArrayList<>();
if(driverPositions.size() > 0){
@@ -158,7 +170,7 @@
List<Driver> drivers = driverService.selectList(new EntityWrapper<Driver>().in("id", driverIds)
.eq("authState", 2).eq("state", 2));
collect = drivers.stream().map(driver -> {
- String value = (String) redisTemplate.opsForValue().get("dache:DRIVER" + String.valueOf(driver.getId()));
+ String value = (String) redisTemplate.opsForValue().get("dache:DRIVER" + driver.getId());
if(ToolUtil.isNotEmpty(value)){
Optional<DriverPosition> driverPosition = driverPositions.stream().filter(position -> position.getDriverId().equals(driver.getId())).findFirst();
Map<String, Object> map = new HashMap<>();
--
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