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May 22, 2016 03:30
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,41 @@ var tress = require('tress'); var needle = require('needle'); var cheerio = require('cheerio'); var resolve = require('url').resolve; var fs = require('fs'); var URL = 'http://www.ferra.ru/ru/techlife/news/'; var results = []; var q = tress(function(url, callback){ needle.get(url, function(err, res){ if (err) throw err; var $ = cheerio.load(res.body); if($('.b_infopost').contents().eq(2).text().trim().slice(0, -1) === 'Алексей Козлов'){ results.push({ title: $('h1').text(), date: $('.b_infopost>.date').text(), href: url, size: $('.newsbody').text().length }); } $('.b_rewiev p>a').each(function() { q.push($(this).attr('href')); }); $('.bpr_next>a').each(function() { q.push(resolve(URL, $(this).attr('href'))); }); callback(); }); }, 10); q.drain = function(){ fs.writeFileSync('./data.json', JSON.stringify(results, null, 4)); } q.push(URL); This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,14 @@ { "private": true, "name": "ferra-scraper", "version": "0.0.1", "description": "Web scraping example for habrahabr", "main": "index.js", "author": "astur <[email protected]> (http://kozlov.am/)", "license": "WTFPL", "dependencies": { "cheerio": "^0.20.0", "needle": "^1.0.0", "tress": "^1.0.0" } }