import { Playlist } from 'm3ujs/playlist';
import { Mp3Entry } from 'm3ujs/mp3-entry';
import { TypeEXTM3U } from 'm3ujs/type';

const playlist = new Playlist(new TypeEXTM3U(entry => {
  if (entry instanceof Mp3Entry) {
    return `${entry.artist} - ${entry.album} - ${entry.track} - ${entry.title}`;
  }
  return entry.displayName;
}));
playlist.add(new Mp3Entry('/path/to/test.mp3'));
playlist.write('/pat/to/playlist.m3u');