server.js

const express = require('express');
const bodyParser = require("body-parser");
const querystring = require('querystring');
const http = require('http');
const YoutubeVideoManager = require('./src/management/youtube_video_manager.js');

const PORT = 3000;
const app = express();
const server = app.listen(PORT, '10.0.0.3');

app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());

server.on('listening', (error) => {
	if (error) {
		console.error('error ancountered: ' + error);
	} else {
		console.log('Express server started on port %s',
			server.address().port);
	}
});

app.get('/', (request, response) => {
	response.setHeader('Content-Type', 'text/html');
	response.sendFile(  __dirname + '/src/ui/home.html' );
});
app.get('/styles/home.css', (request, response) => {
	const style = `${__dirname}/src/uiBundle/styles/home.css`;
	response.sendFile(style);
});
app.get('/styles/linksTable.css', (request, response) => {
	const style = `${__dirname}/src/uiBundle/styles/linksTable.css`;
	response.sendFile(style);
});
app.get('/styles/progress.css', (request, response) => {
	const style = `${__dirname}/src/uiBundle/styles/progress.css`;
	response.sendFile(style);
});

app.get('/home.js', (request, response) => {
	response.sendFile(__dirname + '/src/uiBundle/home.js');
});

app.get('/convert',   (request, response) => {
	const youtubeLinkToCovert = request.query.youtubeLink;
	response.send('video converted!');
	const videoManager = new YoutubeVideoManager(youtubeLinkToCovert);
  videoManager.extractAudio('');
});

app.get('/get-video-title', (request, response) => {
	const youtubeLink = request.query.youtubeLink;
	const videoManager = new YoutubeVideoManager(youtubeLink);
	videoManager.getVideoInfo().then((info) => {
		response.send(info.title);
	});
});