54 lines
1.3 KiB
JavaScript
54 lines
1.3 KiB
JavaScript
'use strict'
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/*
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Entry point for crawling functionality
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All communication between crawlers and savers is here
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All environment specific configuration is read here and
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passed to the crawlers and savers.
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*/
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import {
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install
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} from 'source-map-support';
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import 'dotenv/config';
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import OlxCrawler from './specific/olx';
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import ProstorCrawler from './specific/prostor';
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import MongoSaver from './savers/mongo'
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install(); // for source maps to work
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let crawlers = [
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//new OlxCrawler(process.env.OLX_FROM_PAGE, process.env.OLX_TO_PAGE, process.env.OLX_MAX_RESULTS),
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new ProstorCrawler(parseInt(process.env.PROSTOR_FROM_PAGE), parseInt(process.env.PROSTOR_TO_PAGE), parseInt(process.env.PROSTOR_MAX_RESULTS))
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];
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let savers = [
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new MongoSaver(process.env.MONGO_URL)
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];
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async function crawlAll() {
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for (let crawler of crawlers) {
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try {
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let results = await crawler.crawl()
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for (let saver of savers) {
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try {
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await saver.connect();
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await saver.save(results);
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} catch (e) {
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console.log("Error saving. Trying next saver! ", e);
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}
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}
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} catch (e) {
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console.log("Error crawling. Trying next crawler! ", e);
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}
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}
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for (let saver of savers) {
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saver.close();
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}
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}
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crawlAll();
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