152 lines
3.6 KiB
JavaScript
152 lines
3.6 KiB
JavaScript
/**
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* Created by WebStorm.
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* User: martin
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* Date: 15/04/2020
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* Time: 11:55
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*/
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const cheerio = require('cheerio');
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const MasterScraper = require('../lib/scraper');
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class IndeedScraper extends MasterScraper {
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constructor() {
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super();
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this.siteurl = 'www.indeed.co.uk';
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this.siteid = 'indeed';
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this.useStone = true;
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this.requestOptions = {
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'url' : ''
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};
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this.antiAd = /sja\d+/gi;
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}
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// Site specific parts below here
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async breakPage() {
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const $ = this.currentPage;
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const ads = [];
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const sections = $('div.row.result');
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await sections.each(async (index, item) => {
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// console.log($(item).html());
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const ad = await this.extractDetails(item);
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if (ad !== null)
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ads.push(ad);
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console.log(ads);
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// console.log('<<<<<<<<<>>>>>>>>>');
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});
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this.items = [...this.items, ...ads];
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}
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async extractDetails(part) {
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const newObj = {};
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const $part = cheerio.load(part);
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// console.log($part.html());
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const now = ~~(new Date().getTime() / 1000.0);
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newObj.title = $part('.jobtitle').text().trim();
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newObj.site = this.siteid;
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// newObj.url = `https://${ this.siteurl }${$part('.jobtitle').attr('href')}`;
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newObj.url = this.makeUrl($part('.jobtitle').attr('href'));
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newObj.id = $part('h2.title a').attr('id').trim();
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newObj.summary = $part('.summary').text().trim();
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newObj.company = $part('.company').text().trim() || null;
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newObj.location = $part('.location').text().trim();
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newObj.postDate = $part('.date').text().trim();
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newObj.salary = $part('.salary.no-wrap').text().trim();
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newObj.isEasyApply = $part('.iaLabel').text().trim() === 'Easily apply';
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newObj.timestamp = now;
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return newObj;
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}
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async getIndividualPage(item) {
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const newItem = {...item};
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console.log('Getting', item.url);
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await this.getContent(item.url)
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.then((html) => {
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const $ = cheerio.load(html);
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newItem.summary = $('#jobDescriptionText').html();
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})
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.catch((err) => console.error(err));
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return newItem;
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}
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async getJobPages() {
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const newItems = [];
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for (let item of this.items) {
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item = await this.getIndividualPage(item);
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newItems.push(item);
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}
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this.items = [...newItems];
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}
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async checkNext() {
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const $ = this.currentPage;
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const next = $('.pagination > *:last-child').attr('href') || '';
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if (next !== '')
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// next = `https://${ this.siteurl }${next}`;
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this.makeUrl(next);
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console.log(next);
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}
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async processSite() {
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console.log('Processing...');
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let nextPage;
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const previousPage = '';
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// do {
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// previousPage = this.url;
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this.items = [];
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await this.getPage();
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await this.breakPage();
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await this.checkNext();
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await this.getJobPages();
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// nextPage = await this.checkNext();
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// if (nextPage === previousPage) nextPage = '';
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// this.setStartUrl(nextPage);
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// }while (nextPage !== '');
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await this.filterAdverts();
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await this.addToDB();
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await this.addToMongo();
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}
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async go(location = 'london') {
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this.setStartUrl(`https://www.indeed.co.uk/jobs?as_and=&as_phr=&as_any=Angular+Html+Web+Sql+Delphi+Vb+Vbscript+Php+Ajax+Mysql+Sqlserver+Javascript+Nodejs+vuejs+sveltejs&as_not=React&as_ttl=&as_cmp=&jt=contract&st=&as_src=&salary=&radius=0&l=${encodeURIComponent(location)}&fromage=1&limit=50&sort=&psf=advsrch&from=advancedsearch`);
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await this.processSite().catch((err) => {
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console.error('Indeed Go', err);
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});
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console.log(`Indeed ${location} completed`);
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}
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}
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module.exports = IndeedScraper;
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