mirror of
https://github.com/davidjohnbarton/crawler-google-places.git
synced 2025-12-12 08:28:46 +00:00
Moved crawler for enqueue places to main crawler
This commit is contained in:
JakubDrobnik
parent
e02ccfe8c5
commit
0689be833c
11
apify.json
11
apify.json
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@ -1,11 +1,6 @@
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{
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"name": "crawler-google-places",
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"actId": null,
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"version": {
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"versionNumber": "0.1",
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"buildTag": "latest",
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"envVars": [],
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"sourceType": "TARBALL",
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"tarballUrl": null
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}
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"version": "0.1",
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"buildTag": "latest",
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"env": null
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}
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@ -1,9 +1,11 @@
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const Apify = require('apify');
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const { sleep } = Apify.utils;
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const { injectJQuery } = Apify.utils.puppeteer;
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const { MAX_PAGE_RETRIES, DEFAULT_TIMEOUT, LISTING_PAGINATION_KEY } = require('./consts');
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const waitForGoogleMapLoader = (page) => page.waitFor(() => !document.querySelector('#searchbox').classList.contains('loading'), { timeout: DEFAULT_TIMEOUT });
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const { sleep } = Apify.utils;
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const { DEFAULT_TIMEOUT, LISTING_PAGINATION_KEY } = require('./consts');
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const waitForGoogleMapLoader = (page) => page.waitFor(() => !document.querySelector('#searchbox')
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.classList
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.contains('loading'), { timeout: DEFAULT_TIMEOUT });
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const enqueueAllUrlsFromPagination = async (page, requestQueue) => {
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let results = await page.$$('.section-result');
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@ -36,70 +38,53 @@ const enqueueAllUrlsFromPagination = async (page, requestQueue) => {
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* @param listingPagination
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* @param retries
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*/
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const enqueueAllPlaceDetailsCrawler = async (startUrl, searchString, launchPuppeteerOptions, requestQueue, listingPagination, retries = 0) => {
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let browser;
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const enqueueAllPlaceDetailsCrawler = async (page, searchString, launchPuppeteerOptions, requestQueue, listingPagination) => {
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await page.type('#searchboxinput', searchString);
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await sleep(5000);
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await page.click('#searchbox-searchbutton');
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await sleep(5000);
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await waitForGoogleMapLoader(page);
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// In case there is no listing, put just detail page to queue
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try {
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browser = await Apify.launchPuppeteer(launchPuppeteerOptions);
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const page = await browser.newPage();
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await page._client.send('Emulation.clearDeviceMetricsOverride');
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await page.goto(startUrl);
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await injectJQuery(page);
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await page.type('#searchboxinput', searchString);
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await sleep(5000);
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await page.click('#searchbox-searchbutton');
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await sleep(5000);
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await waitForGoogleMapLoader(page);
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// In case there is no listing, put just detail page to queue
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try {
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await page.waitForSelector('h1.section-hero-header-title');
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} catch (e) {
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// It can happen, doesn't matter
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await page.waitForSelector('h1.section-hero-header-title');
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} catch (e) {
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// It can happen, doesn't matter
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}
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const maybeDetailPlace = await page.$('h1.section-hero-header-title');
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if (maybeDetailPlace) {
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const url = page.url();
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await requestQueue.addRequest({ url, userData: { label: 'detail' } });
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return;
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}
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const nextButtonSelector = '[jsaction="pane.paginationSection.nextPage"]';
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while (true) {
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await page.waitForSelector(nextButtonSelector, { timeout: DEFAULT_TIMEOUT });
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const paginationText = await page.$eval('.n7lv7yjyC35__right', (el) => el.innerText);
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const [fromString, toString] = paginationText.match(/\d+/g);
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const from = parseInt(fromString);
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const to = parseInt(toString);
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if (listingPagination.from && from <= listingPagination.from) {
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console.log(`Skiped pagination ${from} - ${to}, already done!`);
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} else {
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console.log(`Added links from pagination ${from} - ${to}`);
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await enqueueAllUrlsFromPagination(page, requestQueue);
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listingPagination = { from, to };
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await Apify.setValue(LISTING_PAGINATION_KEY, listingPagination);
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}
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const maybeDetailPlace = await page.$('h1.section-hero-header-title');
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if (maybeDetailPlace) {
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const url = page.url();
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await requestQueue.addRequest({ url, userData: { label: 'detail' } });
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return;
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await page.waitForSelector(nextButtonSelector, { timeout: DEFAULT_TIMEOUT });
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const isNextPaginationDisabled = await page.evaluate((nextButtonSelector) => {
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return !!$(nextButtonSelector)
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.attr('disabled');
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}, nextButtonSelector);
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const noResultsEl = await page.$('.section-no-result-title');
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if (isNextPaginationDisabled || noResultsEl) {
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break;
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} else {
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// NOTE: puppeteer API click() didn't work :(
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await page.evaluate((sel) => $(sel)
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.click(), nextButtonSelector);
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await waitForGoogleMapLoader(page);
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}
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const nextButtonSelector = '#section-pagination-button-next';
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while (true) {
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await page.waitForSelector(nextButtonSelector, { timeout: DEFAULT_TIMEOUT });
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const paginationText = await page.$eval('.section-pagination-right', (el) => el.innerText);
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const [fromString, toString] = paginationText.match(/\d+/g);
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const from = parseInt(fromString);
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const to = parseInt(toString);
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if (listingPagination.from && from <= listingPagination.from) {
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console.log(`Skiped pagination ${from} - ${to}, already done!`);
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} else {
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console.log(`Added links from pagination ${from} - ${to}`);
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await enqueueAllUrlsFromPagination(page, requestQueue);
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listingPagination = { from, to };
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await Apify.setValue(LISTING_PAGINATION_KEY, listingPagination);
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}
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await page.waitForSelector(nextButtonSelector, { timeout: DEFAULT_TIMEOUT });
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const isNextPaginationDisabled = await page.evaluate((nextButtonSelector) => {
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return !!$(nextButtonSelector).attr('disabled');
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}, nextButtonSelector);
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const noResultsEl = await page.$('.section-no-result-title');
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if (isNextPaginationDisabled || noResultsEl) {
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break;
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} else {
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// NOTE: puppeteer API click() didn't work :(
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await page.evaluate((sel) => $(sel).click(), nextButtonSelector);
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await waitForGoogleMapLoader(page);
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}
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}
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} catch (err) {
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if (retries < MAX_PAGE_RETRIES) {
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++retries;
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console.log(`Retiring enqueueAllPlaceDetails for ${retries} time, error:`);
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console.error(err);
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await browser.close();
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await enqueueAllPlaceDetailsCrawler(startUrl, searchString, launchPuppeteerOptions, requestQueue, listingPagination, ++retries);
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}
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throw err;
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} finally {
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if (browser) await browser.close();
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}
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};
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14
src/main.js
14
src/main.js
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@ -1,7 +1,5 @@
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const Apify = require('apify');
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const placesCrawler = require('./places_crawler');
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const enqueueAllPlaceDetailsCrawler = require('./enqueue_places_crawler');
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const { LISTING_PAGINATION_KEY } = require('./consts');
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Apify.main(async () => {
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const input = await Apify.getValue('INPUT');
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@ -22,21 +20,11 @@ Apify.main(async () => {
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console.log('Start url is', startUrl);
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const requestQueue = await Apify.openRequestQueue();
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await requestQueue.addRequest({ url: startUrl, userData: { label: 'startUrl', searchString } });
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// Store state of listing pagination
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// NOTE: Ensured - If pageFunction failed crawler skipped already scraped pagination
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const listingPagination = await Apify.getValue(LISTING_PAGINATION_KEY) || {};
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const launchPuppeteerOptions = {};
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if (proxyConfig) Object.assign(launchPuppeteerOptions, proxyConfig);
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// Enqueue all links to scrape from listings
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if (!listingPagination.isFinish) {
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console.log(`Start enqueuing place details for search: ${searchString}`);
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await enqueueAllPlaceDetailsCrawler.run(startUrl, searchString, launchPuppeteerOptions, requestQueue, listingPagination);
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listingPagination.isFinish = true;
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await Apify.setValue(LISTING_PAGINATION_KEY, listingPagination);
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}
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// Scrape all place detail links
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const crawler = placesCrawler.setUpCrawler(launchPuppeteerOptions, requestQueue);
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await crawler.run();
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@ -4,7 +4,8 @@ const { sleep } = Apify.utils;
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const infiniteScroll = require('./infinite_scroll');
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const { injectJQuery } = Apify.utils.puppeteer;
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const { MAX_PAGE_RETRIES, DEFAULT_TIMEOUT } = require('./consts');
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const { MAX_PAGE_RETRIES, DEFAULT_TIMEOUT, LISTING_PAGINATION_KEY } = require('./consts');
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const enqueueAllPlaceDetailsCrawler = require('./enqueue_places_crawler');
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/**
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* Method to set up crawler to get all place details and save them to default dataset
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@ -18,73 +19,89 @@ const setUpCrawler = (launchPuppeteerOptions, requestQueue) => {
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requestQueue,
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maxRequestRetries: MAX_PAGE_RETRIES,
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retireInstanceAfterRequestCount: 10,
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handlePageTimeoutSecs: 600,
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handlePageTimeoutSecs: 2 * 3600, // Two hours because startUrl crawler
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maxOpenPagesPerInstance: 1, // Because startUrl crawler crashes if we mixed it with details scraping
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// maxConcurrency: 1,
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gotoFunction: async ({ request, page }) => {
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await page._client.send('Emulation.clearDeviceMetricsOverride');
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await page.goto(request.url, { timeout: 60000 });
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},
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handlePageFunction: async ({ request, page }) => {
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const { label } = request.userData;
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const { label, searchString } = request.userData;
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console.log(`Open ${request.url} with label: ${label}`);
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// Get data from review
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await injectJQuery(page);
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await page.waitForSelector('h1.section-hero-header-title', { timeout: DEFAULT_TIMEOUT });
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const placeDetail = await page.evaluate(() => {
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return {
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title: $('h1.section-hero-header-title').text().trim(),
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totalScore: $('span.section-star-display').eq(0).text().trim(),
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categoryName: $('[jsaction="pane.rating.category"]').text().trim(),
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address: $('[data-section-id="ad"] .widget-pane-link').text().trim(),
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plusCode: $('[data-section-id="ol"] .widget-pane-link').text().trim(),
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};
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});
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placeDetail.url = request.url;
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placeDetail.reviews = [];
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if (placeDetail.totalScore) {
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placeDetail.reviewsCount = await page.evaluate(() => {
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const numberReviewsText = $('button.section-reviewchart-numreviews').text().trim();
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return (numberReviewsText) ? numberReviewsText.match(/\d+/)[0] : null;
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if (label === 'startUrl') {
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// enqueue all places
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console.log(`Start enqueuing place details for search: ${searchString}`);
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// Store state of listing pagination
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// NOTE: Ensured - If pageFunction failed crawler skipped already scraped pagination
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const listingPagination = await Apify.getValue(LISTING_PAGINATION_KEY) || {};
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await enqueueAllPlaceDetailsCrawler.run(page, searchString, launchPuppeteerOptions, requestQueue, listingPagination);
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listingPagination.isFinish = true;
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await Apify.setValue(LISTING_PAGINATION_KEY, listingPagination);
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} else {
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// Timeout because timeout for handle page is 2 hours
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setTimeout(() => {
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throw new Error('HandlePagefunction timed out!');
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}, 600000);
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// Get data from review
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await page.waitForSelector('h1.section-hero-header-title', { timeout: DEFAULT_TIMEOUT });
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const placeDetail = await page.evaluate(() => {
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return {
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title: $('h1.section-hero-header-title').text().trim(),
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totalScore: $('span.section-star-display').eq(0).text().trim(),
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categoryName: $('[jsaction="pane.rating.category"]').text().trim(),
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address: $('[data-section-id="ad"] .widget-pane-link').text().trim(),
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plusCode: $('[data-section-id="ol"] .widget-pane-link').text().trim(),
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};
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});
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// Get all reviews
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await page.click('button.section-reviewchart-numreviews');
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await page.waitForSelector('.section-star-display', { timeout: DEFAULT_TIMEOUT });
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await sleep(5000);
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// Sort reviews by newest, one click sometimes didn't work :)
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await page.click('.section-tab-info-stats-button-flex');
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await sleep(1000);
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await page.click('.section-tab-info-stats-button-flex');
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await sleep(1000);
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await page.click('.section-tab-info-stats-button-flex');
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await sleep(5000);
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await page.click('.context-menu-entry[data-index="1"]');
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await infiniteScroll(page, 99999999999, '.section-scrollbox.section-listbox');
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const reviewEls = await page.$$('div.section-review');
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for (const reviewEl of reviewEls) {
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const moreButton = await reviewEl.$('.section-expand-review');
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if (moreButton) {
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await moreButton.click();
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await sleep(2000);
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}
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const review = await page.evaluate((reviewEl) => {
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const $review = $(reviewEl);
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const reviewData = {
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name: $review.find('.section-review-title').text().trim(),
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text: $review.find('.section-review-review-content .section-review-text').text(),
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stars: $review.find('.section-review-stars').attr('aria-label').trim(),
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publishAt: $review.find('.section-review-publish-date').text().trim(),
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likesCount: $review.find('.section-review-thumbs-up-count').text().trim(),
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};
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const $response = $review.find('.section-review-owner-response');
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if ($response) {
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reviewData.responseFromOwnerText = $response.find('.section-review-text').text().trim();
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placeDetail.url = request.url;
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placeDetail.reviews = [];
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if (placeDetail.totalScore) {
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placeDetail.reviewsCount = await page.evaluate(() => {
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const numberReviewsText = $('button.section-reviewchart-numreviews').text().trim();
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return (numberReviewsText) ? numberReviewsText.match(/\d+/)[0] : null;
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});
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// Get all reviews
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await page.click('button.section-reviewchart-numreviews');
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await page.waitForSelector('.section-star-display', { timeout: DEFAULT_TIMEOUT });
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await sleep(5000);
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// Sort reviews by newest, one click sometimes didn't work :)
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await page.click('.section-tab-info-stats-button-flex');
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await sleep(1000);
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await page.click('.section-tab-info-stats-button-flex');
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await sleep(1000);
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await page.click('.section-tab-info-stats-button-flex');
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await sleep(5000);
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await page.click('.context-menu-entry[data-index="1"]');
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await infiniteScroll(page, 99999999999, '.section-scrollbox.section-listbox');
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const reviewEls = await page.$$('div.section-review');
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for (const reviewEl of reviewEls) {
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const moreButton = await reviewEl.$('.section-expand-review');
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if (moreButton) {
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await moreButton.click();
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await sleep(2000);
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}
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return reviewData;
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}, reviewEl);
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placeDetail.reviews.push(review);
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const review = await page.evaluate((reviewEl) => {
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const $review = $(reviewEl);
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const reviewData = {
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name: $review.find('.section-review-title').text().trim(),
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text: $review.find('.section-review-review-content .section-review-text').text(),
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stars: $review.find('.section-review-stars').attr('aria-label').trim(),
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publishAt: $review.find('.section-review-publish-date').text().trim(),
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likesCount: $review.find('.section-review-thumbs-up-count').text().trim(),
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};
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const $response = $review.find('.section-review-owner-response');
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if ($response) {
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reviewData.responseFromOwnerText = $response.find('.section-review-text').text().trim();
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}
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return reviewData;
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}, reviewEl);
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placeDetail.reviews.push(review);
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}
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}
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await Apify.pushData(placeDetail);
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}
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await Apify.pushData(placeDetail);
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console.log(request.url, 'Done');
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},
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