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parser.js
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parser.js
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var env = require('jsdom').env,
Promise = require('bluebird'),
jQuery = require('jquery'),
config = require('./config.json'),
parser;
parser = {
getListings: function ($) {
var elements = $('.content p.row'),
listings = [];
elements.each(function () {
listings.push({
title: $(this).find('span.pl a').text(),
price: $(this).find('span.l2 span.price').text(),
housing: $(this).find('span.l2 span.housing').text(),
location: $(this).find('span.l2 span.pnr small').text(),
url: config.baseUrl + $(this).find('span.pl a').attr('href')
});
});
return listings;
},
extractData: function (html) {
console.log("Parsing HTML results");
var parser = this;
return new Promise(function (resolve) {
env(html, function (error, window) {
$ = jQuery(window);
resolve(parser.getListings($));
window.close();
if (process.memoryUsage().heapUsed > 200000000) {
global.gc();
}
});
});
}
};
module.exports = parser;