LAX18 Development
124 lines
3.9 KiB
JavaScript
124 lines
3.9 KiB
JavaScript
var XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest;
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const fs = require('fs')
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var json = {}
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var bounds = {
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lat_north: 0,
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lat_south: 0,
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long_east: 0,
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long_west: 0
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}
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const express = require('express')
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const bodyParser = require("body-parser");
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const app = express()
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var cluster = require('cluster');
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if (cluster.isMaster) {
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cluster.fork();
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cluster.on('exit', function(worker, code, signal) {
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cluster.fork();
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});
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}
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if (cluster.isWorker) {
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app.use(bodyParser.urlencoded({
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extended: false
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}));
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app.use(bodyParser.json());
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app.use(function (req, res, next) {
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res.header("Access-Control-Allow-Origin", "*");
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res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
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next();
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});
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function getData() {
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var xhr = new XMLHttpRequest()
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xhr.open("POST", "http://127.0.0.1:5000/curl", true);
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xhr.setRequestHeader('Content-Type', 'application/json');
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xhr.timeout = 8000;
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xhr.onreadystatechange = function () {
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if (xhr.readyState === 4) {
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parseData(xhr.responseText)
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}
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}
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xhr.send(JSON.stringify({
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url: 'http://data-live.flightradar24.com/zones/fcgi/feed.js?faa=1&bounds=' + bounds.lat_north.toFixed(3) + '%2C' + bounds.lat_south.toFixed(3) + '%2C' + bounds.long_east.toFixed(3) + '%2C' + bounds.long_west.toFixed(3) + '&satellite=1&mlat=1&flarm=1&adsb=1&gnd=1&air=1&vehicles=1&estimated=1&maxage=14400&gliders=1&stats=1"'
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}));
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}
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function parseData(data) {
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data = JSON.parse(data)
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json.now = new Date()
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json.now = json.now.getTime() - json.now.getMilliseconds() / 1000
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json.messages = 0
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json.aircraft = []
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for (element in data) {
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if (element != "stats" && element != "full_count" && element != "version") {
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json.aircraft.push({
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hex: data[element][0].toLowerCase(),
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flight: data[element][16],
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lat: data[element][1],
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lon: data[element][2],
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altitude: data[element][4],
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track: data[element][3],
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speed: data[element][5],
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squawk: data[element][6],
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seen: 0,
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seen_pos: 0,
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rssi: 0,
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messages: 0,
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internet: true,
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dep: data[element][11],
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arr: data[element][12],
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airline: data[element][18]
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})
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// console.log(element)
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//console.log(data[element][1])
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//console.log(data[element][2])
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}
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}
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for (element in json.aircraft) {
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if (json.aircraft[element].messages != 0) {
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json.aircraft[element] = {}
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} else {
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json.aircraft[element].messages = json.aircraft[element].messages + 1
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}
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}
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fs.writeFileSync("/run/dump1090-mutability/aircraft1.json", JSON.stringify(json))
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// fs.writeFileSync("../data/aircraft1.json", JSON.stringify(json))
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//console.log(json)
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}
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function changeTime() {
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fs.readFile('/run/dump1090-mutability/aircraft1.json', 'utf8', function (err,data) {
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//fs.readFile('../data/aircraft1.json', 'utf8', function (err, data) {
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if (err) {
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return console.log(err);
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}
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data = JSON.parse(data)
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for (element in data.aircraft) {
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data.aircraft[element].seen = data.aircraft[element].seen + 1
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data.aircraft[element].seen_pos = data.aircraft[element].seen_pos + 1
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}
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fs.writeFileSync("/run/dump1090-mutability/aircraft1.json", JSON.stringify(data))
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//fs.writeFileSync("../data/aircraft1.json", JSON.stringify(data))
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});
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}
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setInterval(function () {
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getData()
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}, 10000);
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setInterval(function () {
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changeTime()
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}, 1000);
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app.post("/internet", function (req, res) {
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//console.log(req.body)
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bounds = req.body
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getData()
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return res.send("Recieved")
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})
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app.listen(8000);
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} |