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Add image fetching for articles that support the og:image meta tag

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This commit is contained in:
Nathan Leniz
2015-03-09 13:08:39 +09:00
parent 3b3de541b3
commit eb991c4f15
4 changed files with 26 additions and 14 deletions
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6
controllers/resources.js
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@ -283,14 +283,16 @@ module.exports = {
return process.env.NODE_ENV;
},
getURLTitle: function(url, callback) {
debug('got url in meta scraping function', url);
(function () {
var result = {title: ''};
var result = {title: '', image: '', url: ''};
request(url, function (error, response, body) {
if (!error && response.statusCode === 200) {
var $ = cheerio.load(body);
var urlImage = $("meta[property='og:image']").attr('content') ? $("meta[property='og:image']").attr('content') : '';
var title = $('title').text();
result.title = title;
result.image = urlImage;
callback(null, result);
} else {
callback('failed');