package com.supersavedriving.driver.modular.system.service.impl;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONArray;
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import com.supersavedriving.driver.modular.system.service.IOrderPositionService;
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import com.supersavedriving.driver.core.util.ToolUtil;
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import com.supersavedriving.driver.modular.system.model.Order;
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import com.supersavedriving.driver.modular.system.service.IOrderService;
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import com.supersavedriving.driver.modular.system.util.GeodesyUtil;
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import com.supersavedriving.driver.modular.system.util.RedisUtil;
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import com.supersavedriving.driver.modular.system.warpper.DriverPositionWarpper;
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import com.supersavedriving.driver.modular.system.warpper.OrderPositionWarpper;
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import com.supersavedriving.driver.modular.system.warpper.ProcessOperationsWarpper;
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import org.springframework.beans.BeanUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Service;
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import java.io.*;
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import java.util.*;
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/**
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* 订单轨迹逻辑类
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*/
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@Service
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public class OrderPositionServiceImpl implements IOrderPositionService {
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@Value("${filePath}")
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private String filePath;
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@Autowired
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private RedisUtil redisUtil;
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@Autowired
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private IOrderService orderService;
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private Map<String, Integer> map = new HashMap<>();
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/**
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* 保存订单最新坐标
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* @param driverPositionWarpper
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* @throws Exception
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*/
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@Override
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public void saveOrderPosition(DriverPositionWarpper driverPositionWarpper) throws Exception {
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Integer orderId = driverPositionWarpper.getOrderId();
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Order order = orderService.selectById(orderId);
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if(order.getState() != 105 && order.getState() != 401){
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return;
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}
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Integer orderType = driverPositionWarpper.getOrderType();
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File file = new File(filePath + orderId + ".json");
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if(!file.exists()){
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file.getParentFile().mkdirs();
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file.createNewFile();
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}
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List<OrderPositionWarpper> orderPositionWarppers = queryPosition(orderId, orderType);
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if(orderPositionWarppers.size() > 0){
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OrderPositionWarpper orderPositionWarpper = orderPositionWarppers.get(orderPositionWarppers.size() - 1);
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saveOrderMileage(driverPositionWarpper, orderPositionWarpper);
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}
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//大于100米才存储有效定位数据
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if(orderPositionWarppers.size() > 0){
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OrderPositionWarpper orderPositionWarpper1 = orderPositionWarppers.get(orderPositionWarppers.size() - 1);
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String fromLonLat = driverPositionWarpper.getLon() + "," + driverPositionWarpper.getLat();
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String toLonLat = orderPositionWarpper1.getLon() + "," + orderPositionWarpper1.getLat();
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Map<String, Double> distance = GeodesyUtil.getDistance(fromLonLat, toLonLat);
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Double wgs84 = distance.get("WGS84");
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// long timeMillis = System.currentTimeMillis();
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// long time = orderPositionWarpper1.getInsertTime().getTime();
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// long t = timeMillis - time;
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// if(wgs84 >= 200 && t <= 8){//排除位置漂移
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// return;
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// }
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if(wgs84 >= 50){//5秒165米
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OrderPositionWarpper orderPositionWarpper = new OrderPositionWarpper();
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BeanUtils.copyProperties(driverPositionWarpper, orderPositionWarpper);
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orderPositionWarpper.setInsertTime(new Date());
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orderPositionWarppers.add(orderPositionWarpper);
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}
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}else{
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OrderPositionWarpper orderPositionWarpper = new OrderPositionWarpper();
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BeanUtils.copyProperties(driverPositionWarpper, orderPositionWarpper);
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orderPositionWarpper.setInsertTime(new Date());
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orderPositionWarppers.add(orderPositionWarpper);
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}
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//写入相应的文件
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PrintWriter out = new PrintWriter(new FileWriter(file));
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out.write(JSON.toJSONString(orderPositionWarppers));
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out.flush();
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out.close();
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}
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/**
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* 保存行驶里程
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* @param driverPositionWarpper
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* @param orderPositionWarpper
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*/
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public void saveOrderMileage(DriverPositionWarpper driverPositionWarpper, OrderPositionWarpper orderPositionWarpper){
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String fromLonLat = driverPositionWarpper.getLon() + "," + driverPositionWarpper.getLat();
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String toLonLat = orderPositionWarpper.getLon() + "," + orderPositionWarpper.getLat();
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Map<String, Double> distance = GeodesyUtil.getDistance(fromLonLat, toLonLat);
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Order order = orderService.selectById(driverPositionWarpper.getOrderId());
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Double wgs84 = distance.get("WGS84");
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Integer num = map.get(order.getId().toString());
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// long timeMillis = System.currentTimeMillis();
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// long time = orderPositionWarpper.getInsertTime().getTime();
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// long t = timeMillis - time;
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// if(wgs84 >= 200 && t <= 8){//排除位置漂移
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// return;
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// }
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if(50 < wgs84){//5秒165米
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order.setActualMileage(order.getActualMileage() + wgs84.intValue());
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orderService.updateById(order);
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map.put(order.getId().toString(), 0);
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if(order.getState() == 401){//定位变动，自动开始服务
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ProcessOperationsWarpper processOperationsWarpper = new ProcessOperationsWarpper();
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processOperationsWarpper.setOrderId(order.getId());
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processOperationsWarpper.setState(105);
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try {
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orderService.driverProcessOperations(order.getDriverId(), processOperationsWarpper);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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if(50 >= wgs84 && 3 <= (null == num ? 0 : num)){//20秒（5秒上传一次数据）
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Integer integer = map.get(order.getId().toString());
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map.put(order.getId().toString(), null == integer ? 0 : integer + 1);
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//进入等待状态
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if(order.getState() == 401){
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return;
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}
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ProcessOperationsWarpper processOperationsWarpper = new ProcessOperationsWarpper();
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processOperationsWarpper.setOrderId(order.getId());
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processOperationsWarpper.setState(401);
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try {
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orderService.driverProcessOperations(order.getDriverId(), processOperationsWarpper);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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if(50 >= wgs84 && 3 > (null == num ? 0 : num)){
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Integer integer = map.get(order.getId().toString());
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map.put(order.getId().toString(), null == integer ? 0 : integer + 1);
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}
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}
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/**
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* 获取订单坐标数据
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* @param orderId
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* @param orderType
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* @return
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* @throws Exception
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*/
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@Override
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public List<OrderPositionWarpper> queryPosition(Integer orderId, Integer orderType) throws Exception {
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//将数据存储到文件中
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File file = new File(filePath + orderId + ".json");
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if(!file.exists()){
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System.err.println("不存在");
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return new ArrayList<>();
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}
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//读取文件(字符流)
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BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(file),"UTF-8"));
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//循环取出数据
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String str = null;
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StringBuffer sb = new StringBuffer();
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while ((str = in.readLine()) != null) {
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sb.append(str);
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}
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List<OrderPositionWarpper> list = new ArrayList<>();
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if(ToolUtil.isNotEmpty(sb.toString())){
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list = JSONArray.parseArray(sb.toString(), OrderPositionWarpper.class);
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}
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return list;
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}
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@Override
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public void initMap(Long orderId) throws Exception {
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map.put(orderId.toString(), 0);
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}
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}
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