like a song on spotify

song-liker.js

#!/usr/local/bin/node
//https://www.thathandsomebeardedguy.com/i'd-love-to-❤️-you-more
var args = process.argv.slice( 2 )[ 2 ];
var trackId;
songURI = args.match( '^.*track:([a-zA-Z0-9]+)' )[ 1 ];
//npm install fs
var fs = require( "fs" );
var file = "token.txt";
//npm install scp
var scp = require( 'scp' );
var scpOptions = {
	file: 'token.txt',
	user: 'username',
	host: 'theserverwhereyourtokenfileresides.com',
	port: '22',
	path: '/path/to/where/you/want/to/save/'
}
scp.get( scpOptions, function ( err, stdout, stderr ) {
	if ( !err && songURI ) {

		var data = fs.readFileSync( file );
		var token = data.toString().replace( '\n', '' );
		var credentials = {
			clientId: 'some client id',
			clientSecret: 'some client secret',
			redirectUri: 'http://localhost:8888/callback'
		};
		var SpotifyWebApi = require( 'spotify-web-api-node' );
		var spotifyApi = new SpotifyWebApi( credentials );
		spotifyApi.setAccessToken( token );

		spotifyApi.addToMySavedTracks( [ songURI ] ).then( function ( data ) {
			console.log( 'Added track!' );
		}, function ( err ) {
			console.log( 'Something went wrong!', err );
		} );
	}
} );