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pageScraper.js
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pageScraper.js
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const scraper = {
url: 'http://localhost:8000/product-detail.html',
async scraper(browser) {
let page = await browser.newPage();
console.log(`Navigating to ${this.url}...`);
await page.goto(this.url);
await page.waitForSelector('.app-content');
console.log('page loaded');
const title = await page.evaluate(async () => {
return document.querySelector('.pd-detail__name').textContent;
});
console.log({ title });
const description = await page.evaluate(async () => {
return document.querySelector('.pd-detail__preview-desc')
.textContent;
});
console.log({ description });
const video = await page.evaluate(async () => {
return document.querySelector('iframe').src;
});
console.log({ video: video.split('/').pop() });
const price = await page.evaluate(async () => {
return document.querySelector('.pd-detail__price').textContent;
});
console.log({ price });
const button = await page.$('#view-review');
setTimeout(() => {
button.click();
}, 3000);
const reviewElements = await page.$$('.review-o');
const reviews = [];
for (let i = 0; i < reviewElements.length; i++) {
const name = await reviewElements[i].$eval(
'.review-o__name',
(v) => v.textContent,
);
const text = await reviewElements[i].$eval(
'.review-o__text',
(v) => v.textContent,
);
const ratingText = await reviewElements[i].$eval(
'.review-o__rating span',
(v) => v.textContent,
);
const ratingStars = await reviewElements[i].$$(
'.review-o .fas',
);
console.log({
name,
text,
ratingText: ratingText.replace('(', '').replace(')', ''),
ratingStars: ratingStars.length,
});
}
},
};
module.exports = scraper;