95 lines
2.3 KiB
JavaScript
95 lines
2.3 KiB
JavaScript
var cheerio = require('cheerio'),
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request = require('request'),
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MDNlinks = require('../../seed/bonfireMDNlinks'),
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resources = require('./resources.json');
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/**
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* Cached values
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*/
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module.exports = {
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dasherize: function dasherize(name) {
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return ('' + name)
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.toLowerCase()
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.replace(/\s/g, '-')
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.replace(/[^a-z0-9\-\.]/gi, '');
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},
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unDasherize: function unDasherize(name) {
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return ('' + name)
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// replace dash with space
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.replace(/\-/g, ' ')
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// strip nonalphanumarics chars except whitespace
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.replace(/[^a-zA-Z\d\s]/g, '')
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.trim();
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},
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randomPhrase: function() {
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return resources.phrases[
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Math.floor(Math.random() * resources.phrases.length)
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];
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},
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randomVerb: function() {
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return resources.verbs[
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Math.floor(Math.random() * resources.verbs.length)
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];
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},
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randomCompliment: function() {
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return resources.compliments[
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Math.floor(Math.random() * resources.compliments.length)
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];
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},
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whichEnvironment: function() {
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return process.env.NODE_ENV;
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},
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getURLTitle: function(url, callback) {
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var result = {
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title: '',
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image: '',
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url: '',
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description: ''
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};
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request(url, function(err, response, body) {
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if (err || response.statusCode !== 200) {
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return callback(new Error('failed'));
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}
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var $ = cheerio.load(body);
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var metaDescription = $("meta[name='description']");
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var metaImage = $("meta[property='og:image']");
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var urlImage = metaImage.attr('content') ?
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metaImage.attr('content') :
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'';
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var metaTitle = $('title');
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var description = metaDescription.attr('content') ?
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metaDescription.attr('content') :
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'';
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result.title = metaTitle.text().length < 90 ?
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metaTitle.text() :
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metaTitle.text().slice(0, 87) + '...';
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result.image = urlImage;
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result.description = description;
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return callback(null, result);
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});
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},
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getMDNLinks: function(links) {
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if (!links) {
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return [];
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}
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// takes in an array of links, which are strings
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// for each key value, push the corresponding link
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// from the MDNlinks object into a new array
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return links.map(function(value) {
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return MDNlinks[value];
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});
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}
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};
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