mirror of
https://github.com/davidjohnbarton/crawler-google-places.git
synced 2025-12-12 16:38:45 +00:00
186 lines
10 KiB
JavaScript
186 lines
10 KiB
JavaScript
const Apify = require('apify');
|
|
|
|
const { sleep, log } = Apify.utils;
|
|
const infiniteScroll = require('./infinite_scroll');
|
|
|
|
const { injectJQuery } = Apify.utils.puppeteer;
|
|
const { MAX_PAGE_RETRIES, DEFAULT_TIMEOUT, LISTING_PAGINATION_KEY } = require('./consts');
|
|
const enqueueAllPlaceDetailsCrawler = require('./enqueue_places_crawler');
|
|
/**
|
|
* Method to set up crawler to get all place details and save them to default dataset
|
|
* @param launchPuppeteerOptions
|
|
* @param requestQueue
|
|
* @param maxCrawledPlaces
|
|
* @return {Apify.PuppeteerCrawler}
|
|
*/
|
|
const setUpCrawler = (launchPuppeteerOptions, requestQueue, maxCrawledPlaces) => {
|
|
const crawlerOpts = {
|
|
launchPuppeteerOptions,
|
|
requestQueue,
|
|
maxRequestRetries: MAX_PAGE_RETRIES,
|
|
retireInstanceAfterRequestCount: 10,
|
|
handlePageTimeoutSecs: 2 * 3600, // Two hours because startUrl crawler
|
|
maxOpenPagesPerInstance: 1, // Because startUrl crawler crashes if we mixed tabs with details scraping
|
|
// maxConcurrency: 1,
|
|
};
|
|
if (maxCrawledPlaces) {
|
|
crawlerOpts.maxRequestsPerCrawl = maxCrawledPlaces + 1; // The first one is startUrl
|
|
}
|
|
return new Apify.PuppeteerCrawler({
|
|
...crawlerOpts,
|
|
gotoFunction: async ({ request, page }) => {
|
|
await page._client.send('Emulation.clearDeviceMetricsOverride');
|
|
await page.goto(request.url, { timeout: 60000 });
|
|
},
|
|
handlePageFunction: async ({ request, page }) => {
|
|
const { label, searchString } = request.userData;
|
|
log.info(`Open ${request.url} with label: ${label}`);
|
|
await injectJQuery(page);
|
|
if (label === 'startUrl') {
|
|
// enqueue all places
|
|
log.info(`Start enqueuing place details for search: ${searchString}`);
|
|
// Store state of listing pagination
|
|
// NOTE: Ensured - If pageFunction failed crawler skipped already scraped pagination
|
|
const listingPagination = await Apify.getValue(LISTING_PAGINATION_KEY) || {};
|
|
await enqueueAllPlaceDetailsCrawler.run(page, searchString, launchPuppeteerOptions, requestQueue, listingPagination, maxCrawledPlaces);
|
|
listingPagination.isFinish = true;
|
|
await Apify.setValue(LISTING_PAGINATION_KEY, listingPagination);
|
|
} else {
|
|
// Timeout because timeout for handle page is 2 hours
|
|
setTimeout(() => {
|
|
throw new Error('HandlePagefunction timed out!');
|
|
}, 600000);
|
|
// Get data from review
|
|
const titleSel = 'h1.section-hero-header-title';
|
|
await page.waitForSelector(titleSel, { timeout: DEFAULT_TIMEOUT });
|
|
const placeDetail = await page.evaluate(() => {
|
|
return {
|
|
title: $('h1.section-hero-header-title').text().trim(),
|
|
totalScore: $('span.section-star-display').eq(0).text().trim(),
|
|
categoryName: $('[jsaction="pane.rating.category"]').text().trim(),
|
|
address: $('[data-section-id="ad"] .widget-pane-link').text().trim(),
|
|
plusCode: $('[data-section-id="ol"] .widget-pane-link').text().trim(),
|
|
};
|
|
});
|
|
placeDetail.url = request.url;
|
|
const histogramSel = '.section-popular-times';
|
|
if (await page.$(histogramSel)) {
|
|
placeDetail.popularTimesHistogram = await page.evaluate(() => {
|
|
const graphs = {};
|
|
const days = ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa'];
|
|
// Days graphs
|
|
$('.section-popular-times-graph').each(function(i) {
|
|
const day = days[i];
|
|
graphs[day] = [];
|
|
let graphStartFromHour;
|
|
$(this).find('.section-popular-times-label').each(function(labelIndex) {
|
|
if (graphStartFromHour) return;
|
|
const hourText = $(this).text().trim();
|
|
graphStartFromHour = hourText.includes('p')
|
|
? 12 + (parseInt(hourText) - labelIndex)
|
|
: parseInt(hourText) - labelIndex;
|
|
});
|
|
$(this).find('.section-popular-times-bar').each(function (barIndex) {
|
|
const occupancy = $(this).attr('aria-label').match(/\d+\s{1,}%/)[0];
|
|
const maybeHour = graphStartFromHour + barIndex;
|
|
graphs[day].push({
|
|
hour: maybeHour > 24 ? maybeHour - 24 : maybeHour,
|
|
occupancy,
|
|
});
|
|
});
|
|
});
|
|
return graphs;
|
|
});
|
|
}
|
|
placeDetail.reviews = [];
|
|
const reviewsButtonSel = 'button[jsaction="pane.reviewChart.moreReviews"]';
|
|
if (placeDetail.totalScore) {
|
|
placeDetail.reviewsCount = await page.evaluate((selector) => {
|
|
const numberReviewsText = $(selector).text().trim();
|
|
return (numberReviewsText) ? numberReviewsText.match(/\d+/)[0] : null;
|
|
}, reviewsButtonSel);
|
|
// If we find consent dialog, close it!
|
|
if (await page.$('.widget-consent-dialog')) {
|
|
await page.click('.widget-consent-dialog .widget-consent-button-later');
|
|
}
|
|
// Get all reviews
|
|
await page.waitForSelector(reviewsButtonSel);
|
|
await page.click(reviewsButtonSel);
|
|
await page.waitForSelector('.section-star-display', { timeout: DEFAULT_TIMEOUT });
|
|
await sleep(5000);
|
|
// Sort reviews by newest, one click sometimes didn't work :)
|
|
try {
|
|
const sortButtonEl = '.section-tab-info-stats-button-flex';
|
|
await page.click(sortButtonEl);
|
|
await sleep(1000);
|
|
await page.click(sortButtonEl);
|
|
await sleep(1000);
|
|
await page.click(sortButtonEl);
|
|
await sleep(5000);
|
|
await page.click('.context-menu-entry[data-index="1"]');
|
|
} catch (err) {
|
|
// It can happen, it is not big issue :)
|
|
log.debug('Cannot select reviews by newest!');
|
|
}
|
|
await infiniteScroll(page, 99999999999, '.section-scrollbox.section-listbox');
|
|
const reviewEls = await page.$$('div.section-review');
|
|
for (const reviewEl of reviewEls) {
|
|
const moreButton = await reviewEl.$('.section-expand-review');
|
|
if (moreButton) {
|
|
await moreButton.click();
|
|
await sleep(2000);
|
|
}
|
|
const review = await page.evaluate((reviewEl) => {
|
|
const $review = $(reviewEl);
|
|
const reviewData = {
|
|
name: $review.find('.section-review-title').text().trim(),
|
|
text: $review.find('.section-review-review-content .section-review-text').text(),
|
|
stars: $review.find('.section-review-stars').attr('aria-label').trim(),
|
|
publishAt: $review.find('.section-review-publish-date').text().trim(),
|
|
likesCount: $review.find('.section-review-thumbs-up-count').text().trim(),
|
|
};
|
|
const $response = $review.find('.section-review-owner-response');
|
|
if ($response) {
|
|
reviewData.responseFromOwnerText = $response.find('.section-review-text').text().trim();
|
|
}
|
|
return reviewData;
|
|
}, reviewEl);
|
|
placeDetail.reviews.push(review);
|
|
}
|
|
await page.click('button.section-header-back-button');
|
|
}
|
|
await page.waitForSelector(titleSel, { timeout: DEFAULT_TIMEOUT });
|
|
const imagesButtonSel = '[jsaction="pane.imagepack.button"]';
|
|
console.log(imagesButtonSel);
|
|
if (await page.$(imagesButtonSel)) {
|
|
await page.click(imagesButtonSel);
|
|
await infiniteScroll(page, 99999999999, '.section-scrollbox.section-listbox');
|
|
placeDetail.imageUrls = await page.evaluate(() => {
|
|
const urls = [];
|
|
$('.gallery-image-high-res').each(function () {
|
|
const urlMatch = $(this).attr('style').match(/url\("(.*)"\)/);
|
|
if (!urlMatch) return;
|
|
let imageUrl = urlMatch[1];
|
|
if (imageUrl[0] === '/') imageUrl = `https:${imageUrl}`;
|
|
urls.push(imageUrl);
|
|
});
|
|
return urls;
|
|
});
|
|
}
|
|
await Apify.pushData(placeDetail);
|
|
}
|
|
log.info('Finished', request.url);
|
|
},
|
|
handleFailedRequestFunction: async ({ request }) => {
|
|
// This function is called when crawling of a request failed too many time
|
|
await Apify.pushData({
|
|
url: request.url,
|
|
succeeded: false,
|
|
errors: request.errorMessages,
|
|
});
|
|
},
|
|
});
|
|
};
|
|
|
|
module.exports = { setUpCrawler };
|