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58import * as turf from '@turf/helpers';
import GliderTrackerClient from '../src/glidertracker/client';
import {viewGeoJSON} from './utils/view-geojson';
if (process.argv.length < 3) {
console.log('Usage: ts-node examples/glidertracker-history.ts FLARM_ID [YYYY-MM-DD]');
process.exit(1);
}
let flarmId = process.argv[2];
let date = process.argv[3];
if (!date) {
let now = new Date();
let day = now.getDate();
let month = now.getMonth() + 1;
date = `${now.getFullYear()}-${month < 10 ? `0${month}` : month}-${day < 10 ? `0${day}` : day}`;
}
let from = Date.parse(`${date}T00:00:00`);
let to = Date.parse(`${date}T23:59:59`);
let timer: NodeJS.Timer;
let fixes: any[] = [];
let client = new GliderTrackerClient({ WebSocket: require('ws') });
console.log('Connecting...');
client.connect().then(() => {
timer = setTimeout(finish, 1000);
console.log(`Requesting track for ${flarmId}...`);
client.requestTrack(flarmId, from, to);
});
client.onTrack = function(id, _fixes) {
if (timer)
clearTimeout(timer);
console.log(`${_fixes.length} new GPS fixes received...`);
fixes.push(..._fixes);
timer = setTimeout(finish, 1000);
};
function finish() {
console.log('Disconnecting...');
client.disconnect();
if (fixes.length < 2) {
console.log();
console.log('No track found :(');
} else {
let json = turf.lineString(fixes.map(it => [it.lon, it.lat]), { color: 'red', opacity: 0.85 });
viewGeoJSON(json);
}
}