How to use Crawly McCrawlface in Meteor

crawler.js

/**
 * This is server-side code and should be in /server
 * This file should must be imported to /server/main.js with import './crawler';
 */
import {Meteor} from 'meteor/meteor';
import {Mongo} from 'meteor/mongo';
import _ from 'underscore';
import Crawler from 'crawly-mccrawlface';
import Cheerio from 'cheerio';

const Cache = new Mongo.Collection('cache');
const cache = {
	get: Meteor.bindEnvironment(function(key) {
		const doc = Cache.findOne({key: key});
		if (doc) {
			if (new Date().getTime() < doc.expire) {
				return doc.value;
			} else {
				Cache.remove(doc._id);
			}
		}
		return;
	}),
	set: Meteor.bindEnvironment(function(key, value, expire) {
		Cache.upsert({key: key}, {key: key, value: value, expire: expire);
	})
}

const crawl = function() {
	return new Promise((resolve, reject) => {
		try{
			const c = new Crawler('http://www.polizei.bayern.de/news/presse/archiv/index.html?type=archiv&rubid=rub-4&period=fromto&periodto=04.04.2017&periodfrom=01.04.2010&periodselect=All&start=0', {
				readyIn: 50,
				goHaywire: false,
				userAgent: 'CrawlyMcCrawlface',
				expireDefault: 7 * 24 * 60 * 60 * 1000
			});
			c.addCache(cache);
			c.start();
			c.on('ready', resolve);
		}catch (e){
			reject(e);
		}
	});
}

const clean = string => {
	return string.replace(/\n/gi, ' ').replace(/\s+/gi, ' ')
};

Meteor.startup(async function() {
	const crawler = await crawl();
	crawler.stop();
	try{
		crawler.sites.forEach(site => {
			if (Boolean(site.url.href.match(/index\.html\/[0-9]{6}/i))) {
				const $ = Cheerio.load(site.getContent());
				const text = clean($('body').text());
				const headline = clean($('title').text());
				const city = findCity(text);
				 Meteor.call('insertReport', {
				 headline: headline,
				 text: text,
				 city: city,
				 url: site.url.href
				 });
			}
		});
	}catch (e){
		console.log(e);
	}
});

function findCity(text) {
  /*do some NER magic in here*/
	return 'city';
}