438 lines
14 KiB
JavaScript
438 lines
14 KiB
JavaScript
// This was functionality of script.js, moved it to here to start the downloading of track history earlier
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"use strict";
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let Dump1090Version = "unknown version";
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let RefreshInterval = 1000;
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let enable_uat = false;
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let enable_pf_data = false;
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let HistoryChunks = false;
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let nHistoryItems = 0;
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let HistoryItemsReturned = 0;
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let chunkNames;
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let PositionHistoryBuffer = [];
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var receiverJson;
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let deferHistory = [];
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let configureReceiver = $.Deferred();
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let historyTimeout = 60;
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let globeIndex = 0;
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let binCraft = false;
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let dbServer = false;
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let l3harris = false;
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let heatmap = false;
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let heatLoaded = 0;
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let heatmapDefer = $.Deferred();
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let heatChunks = [];
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let heatPoints = [];
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let replay = false;
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let rData = [];
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let StaleReceiverCount = 0;
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let pTracks = false;
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let lastTraceGet = 0;
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let traceRate = 0;
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let _aircraft_type_cache = null;
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let databaseFolder = "db2";
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let uuid = null;
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try {
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const search = new URLSearchParams(window.location.search);
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if (search.has('reset')) {
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localStorage.clear();
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if (window.history && window.history.replaceState && window.history.replaceState("object or string", "Title", window.location.pathname))
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location.reload();
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}
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const feed = search.get('feed');
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if (feed != null) {
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uuid = feed;
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console.log('uuid: ' + uuid);
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if (uuid.match(/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/i)) {
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console.log('redirecting the idiot, oui!');
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let URL = 'https://www.adsbexchange.com/api/feeders/tar1090/?feed=' + uuid;
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console.log(URL);
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//window.history.pushState(URL, "Title", URL);
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window.location.href = URL;
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}
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}
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const customTiles = search.get('customTiles');
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if (customTiles)
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localStorage['customTiles'] = customTiles;
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if (customTiles == 'remove')
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localStorage.removeItem('customTiles');
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const bingKey = search.get('BingMapsAPIKey');
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if (bingKey)
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localStorage['bingKey'] = bingKey;
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if (bingKey == 'remove')
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localStorage.removeItem('bingKey');
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if (search.has('L3Harris') || search.has('l3harris'))
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l3harris = true;
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if (search.has('heatmap') || search.has('replay')) {
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heatmap = {};
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heatmap.max = 16000;
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heatmap.init = true;
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heatmap.duration = 24;
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heatmap.end = (new Date()).getTime();
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if (search.has('replay')) {
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replay = {
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ival: 60 * 1000,
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speed: 5,
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};
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}
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let tmp = parseFloat(search.get('heatDuration'));
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if (!isNaN(tmp))
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heatmap.duration = tmp;
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if (heatmap.duration < 0.5)
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heatmap.duration = 0.5;
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tmp = parseFloat(search.get('heatEnd'));
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if (!isNaN(tmp))
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heatmap.end -= tmp * 3600 * 1000;
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if (search.has('heatLines'))
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heatmap.lines = true;
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tmp = parseFloat(search.get('heatAlpha'));
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if (!isNaN(tmp)) {
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heatmap.alpha = tmp;
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console.log('heatmap.alpha = ' + tmp);
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}
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heatmap.radius = 2.5;
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if (search.has('realHeat')) {
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heatmap.max = 50000;
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heatmap.real = true;
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heatmap.radius = 1.5;
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heatmap.blur = 4;
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heatmap.weight = 0.25;
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tmp = parseFloat(search.get('heatBlur'));
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if (!isNaN(tmp))
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heatmap.blur = tmp;
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tmp = parseFloat(search.get('heatWeight'));
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if (!isNaN(tmp))
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heatmap.weight = tmp;
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}
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tmp = parseFloat(search.get('heatRadius'));
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if (!isNaN(tmp))
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heatmap.radius = tmp;
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let val;
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if (val = parseInt(search.get('heatmap'), 10))
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heatmap.max = val;
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}
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if (search.has('pTracks')) {
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let tmp = parseFloat(search.get('pTracks'))
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if (tmp > 0 && tmp < 9999)
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pTracks = tmp;
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else
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pTracks = 9999;
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}
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} catch (error) {
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console.log(error);
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}
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function zDateString(date) {
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let string = date.getUTCFullYear() + '-'
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+ (date.getUTCMonth() + 1).toString().padStart(2, '0') + '-'
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+ date.getUTCDate().toString().padStart(2, '0')
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return string;
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}
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function lDateString(date) {
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let string = date.getFullYear() + '-'
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+ (date.getMonth() + 1).toString().padStart(2, '0') + '-'
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+ date.getDate().toString().padStart(2, '0')
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return string;
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}
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let get_receiver_defer;
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let test_chunk_defer;
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if (!window.location.href.match(/globe.*adsbexchange.com/)) {
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// get configuration json files, will be used in initialize function
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get_receiver_defer = $.ajax({ url: 'data/receiver.json',
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cache: false,
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datatype: 'json',
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timeout: 10000,
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});
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test_chunk_defer = $.ajax({
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url:'chunks/chunks.json',
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datatype: 'json',
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timeout: 4000,
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});
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} else {
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console.log("Using adsbexchange fast-path load!");
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let data = JSON.parse('{"refresh":1000,"history":1,"dbServer":true,"binCraft":true,"globeIndexGrid":10,"globeIndexSpecialTiles":[{"south":60,"east":150,"north":90,"west":-130},{"south":10,"east":-130,"north":90,"west":150},{"south":50,"east":-70,"north":60,"west":-130},{"south":40,"east":-100,"north":50,"west":-130},{"south":40,"east":50,"north":60,"west":20},{"south":30,"east":90,"north":60,"west":50},{"south":30,"east":120,"north":60,"west":90},{"south":30,"east":150,"north":60,"west":120},{"south":10,"east":70,"north":30,"west":50},{"south":10,"east":90,"north":30,"west":70},{"south":10,"east":110,"north":30,"west":90},{"south":10,"east":150,"north":30,"west":110},{"south":-90,"east":110,"north":10,"west":-40},{"south":-90,"east":160,"north":10,"west":110},{"south":-90,"east":-90,"north":10,"west":160},{"south":-10,"east":-40,"north":10,"west":-90},{"south":-90,"east":-40,"north":-10,"west":-90},{"south":10,"east":-90,"north":30,"west":-130},{"south":10,"east":-70,"north":20,"west":-90},{"south":10,"east":30,"north":40,"west":-10},{"south":10,"east":50,"north":40,"west":30},{"south":10,"east":-10,"north":60,"west":-70}],"version":"adsbexchange-backend"}');
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get_receiver_defer = $.Deferred().resolve(data);
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test_chunk_defer = $.Deferred().reject();
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}
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$.getJSON(databaseFolder + "/icao_aircraft_types.js").done(function(typeLookupData) {
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_aircraft_type_cache = typeLookupData;
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});
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if (!heatmap) {
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heatmapDefer.resolve();
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} else {
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let end = heatmap.end;
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let start = end - heatmap.duration * 3600 * 1000;
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let interval = 1800 * 1000;
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let numChunks = Math.round((end - start) / interval);
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console.log('numChunks: ' + numChunks + ' heatDuration: ' + heatmap.duration + ' heatEnd: ' + new Date(heatmap.end));
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heatChunks = Array(numChunks).fill(null);
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heatPoints = Array(numChunks).fill(null);
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for (let i = 0; i < numChunks; i++) {
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let xhrOverride = new XMLHttpRequest();
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xhrOverride.responseType = 'arraybuffer';
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let time = new Date(start + i * interval);
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let zDate = zDateString(time);
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let index = 2 * time.getUTCHours() + Math.floor(time.getUTCMinutes() / 30);
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let base = "globe_history/";
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let URL = base + zDate + "/heatmap/" +
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index.toString().padStart(2, '0') + ".bin.ttf";
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let req = $.ajax({
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url: URL,
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method: 'GET',
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num: i,
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xhr: function() {
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return xhrOverride;
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}
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});
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req.done(function (responseData) {
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heatChunks[this.num] = responseData;
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heatLoaded++;
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if (heatLoaded == heatChunks.length) {
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heatmapDefer.resolve();
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}
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});
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req.fail(function(jqxhr, status, error) {
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heatLoaded++;
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if (heatLoaded == heatChunks.length) {
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heatmapDefer.resolve();
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}
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});
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}
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}
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if (uuid != null) {
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get_receiver_defer = null;
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receiverJson = null;
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Dump1090Version = 'unknown';
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RefreshInterval = 5000;
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configureReceiver.resolve();
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//console.time("Downloaded History");
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} else {
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get_receiver_defer.fail(function(data){
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StaleReceiverCount++;
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setTimeout(function() {
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$("#loader").addClass("hidden");
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$("#update_error_detail").text("Seems the decoder / receiver / backend isn't working correctly!");
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$("#update_error").css('display','block');
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}, 2000);
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setTimeout(function() {
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location.reload();
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}, 10000);
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});
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get_receiver_defer.done(function(data){
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get_receiver_defer = null;
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receiverJson = data;
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Dump1090Version = data.version;
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RefreshInterval = data.refresh;
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nHistoryItems = (data.history < 2) ? 0 : data.history;
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binCraft = data.binCraft ? true : false;
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dbServer = data.dbServer ? true : false;
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if (data.globeIndexGrid != null || heatmap) {
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HistoryChunks = false;
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nHistoryItems = 0;
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globeIndex = 1;
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get_history();
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configureReceiver.resolve();
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} else {
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$.when(test_chunk_defer).done(function(data) {
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HistoryChunks = true;
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chunkNames = pTracks ? data.chunks_all : data.chunks;
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nHistoryItems = chunkNames.length;
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enable_uat = (data.enable_uat == "true");
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enable_pf_data = (data.pf_data == "true");
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if (enable_uat)
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console.log("UAT/978 enabled!");
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console.log("Chunks enabled");
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get_history();
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configureReceiver.resolve();
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}).fail(function() {
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HistoryChunks = false;
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get_history();
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configureReceiver.resolve();
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});
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}
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});
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}
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function get_history() {
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if (!globeIndex) {
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nHistoryItems++;
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let request = $.ajax({ url: 'data/aircraft.json',
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timeout: historyTimeout*800,
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cache: false,
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dataType: 'json' });
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deferHistory.push(request);
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if (enable_uat) {
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nHistoryItems++;
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request = $.ajax({ url: 'chunks/978.json',
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timeout: historyTimeout*800,
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cache: false,
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dataType: 'json' });
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deferHistory.push(request);
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}
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}
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if (HistoryChunks) {
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if (nHistoryItems > 0) {
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console.log("Starting to load history (" + nHistoryItems + " chunks)");
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console.time("Downloaded History");
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for (let i = chunkNames.length-1; i >= 0; i--) {
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get_history_item(i);
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}
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}
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} else if (nHistoryItems > 0) {
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console.log("Starting to load history (" + nHistoryItems + " items)");
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console.time("Downloaded History");
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// Queue up the history file downloads
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for (let i = nHistoryItems-1; i >= 0; i--) {
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get_history_item(i);
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}
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}
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}
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function get_history_item(i) {
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let request;
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if (HistoryChunks) {
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request = $.ajax({ url: 'chunks/' + chunkNames[i],
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timeout: historyTimeout * 1000,
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dataType: 'json'
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});
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} else {
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request = $.ajax({ url: 'data/history_' + i + '.json',
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timeout: nHistoryItems * 80, // Allow 40 ms load time per history entry
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cache: false,
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dataType: 'json' });
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}
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deferHistory.push(request);
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}
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let toggles = {};
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function Toggle(arg) {
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this.key = arg.key;
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toggles[this.key] = this;
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this.state = (arg.init ? true : false);
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this.doStuff = arg.toggle;
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this.checkbox = '#' + this.key + '_cb';
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this.display = arg.display;
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this.container = arg.container;
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this.init();
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}
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Toggle.prototype.init = function() {
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$(this.container).append((
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'<div class="settingsOptionContainer">'
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+ '<div class="settingsCheckbox" id="' + this.key + '_cb' + '"></div>'
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+ '<div class="settingsText">' + this.display + '</div>'
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+ '</div>'));
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$(this.checkbox).on('click', this.toggle.bind(this));
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if (localStorage[this.key] == "true")
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this.state = true;
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if (localStorage[this.key] == "false")
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this.state = false
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this.toggle(this.state);
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}
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Toggle.prototype.toggle = function(override) {
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if (override == true)
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this.state = true;
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else if (override == false)
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this.state = false;
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else
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this.state = !this.state;
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if (this.state == false) {
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localStorage[this.key] = "false";
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$(this.checkbox).removeClass('settingsCheckboxChecked');
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}
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if (this.state == true) {
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localStorage[this.key] = "true";
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$(this.checkbox).addClass('settingsCheckboxChecked');
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}
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if (this.doStuff)
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this.doStuff(this.state);
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}
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// Set the name of the hidden property and the change event for visibility
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let hidden, visibilityChange;
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if (typeof document.hidden !== "undefined") { // Opera 12.10 and Firefox 18 and later support
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hidden = "hidden";
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visibilityChange = "visibilitychange";
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} else if (typeof document.msHidden !== "undefined") {
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hidden = "msHidden";
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visibilityChange = "msvisibilitychange";
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} else if (typeof document.webkitHidden !== "undefined") {
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hidden = "webkitHidden";
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visibilityChange = "webkitvisibilitychange";
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}
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function handleVisibilityChange() {
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if (!globeIndex)
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return;
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if (heatmap)
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return;
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if (!document[hidden]) {
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fetchData();
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if (showTrace)
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return;
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let count = 0;
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if (multiSelect && !SelectedAllPlanes) {
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for (let i = 0; i < PlanesOrdered.length; ++i) {
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let plane = PlanesOrdered[i];
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if (plane.selected) {
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getTrace(plane, plane.icao, {});
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if (count++ > 20)
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break;
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}
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}
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} else if (SelectedPlane) {
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getTrace(SelectedPlane, SelectedPlane.icao, {});
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}
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}
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}
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// Warn if the browser doesn't support addEventListener or the Page Visibility API
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if (typeof document.addEventListener === "undefined" || hidden === undefined) {
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console.log("hidden tab handler requires a browser that supports the Page Visibility API.");
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} else {
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// Handle page visibility change
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document.addEventListener(visibilityChange, handleVisibilityChange, false);
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}
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