SoundWave/imports/api/links.js

import { Meteor } from 'meteor/meteor';
import { Mongo } from 'meteor/mongo';
import { check, Match } from 'meteor/check';
import { convertVideo, convertAudio} from './converter';

export const Converted = new Mongo.Collection('links');

const YTExp = /http(?:s?):\/\/(?:www\.)?youtu(?:be\.com\/watch\?v=|\.be\/)([\w\-_]*)/;

if (Meteor.isServer) {
	Meteor.publish('links', () => Converted.find());
}

Meteor.methods({

  'links.add'({video, type}) {
  	check(video.url, Match.Where(url => YTExp.test(url)));
	check(type, Match.Where(t => ['audio'].includes(t)));

 	let converted = Converted.findOne({ id: video.id });

	if (!converted) {
		let inserted_id = Converted.insert({
			id: video.id, url: video.url,
			title: video.title, createdAt: new Date()
		});
		converted = Converted.findOne({_id: inserted_id });
	}

	if (!converted.audio) {
		Converted.update({ _id: converted._id }, { $set: { audio: '', error_audio: '', audio_progress: 0 } });
		convertAudio(converted.url, converted.title.replace(/ /g, '_'), converted._id);
	}

	if (!converted.video) {
		Converted.update({ _id: converted._id }, { $set: { video: '', error_video: '', video_progress: 0 } });
		convertVideo(converted.url, converted.title.replace(/ /g, '_'), converted._id);
	}
  },

});