const { randomNumber } = require('./randomNumber') const errorHandling = require('../../utils/errorHandling') const { serverError } = require('../../config/errors') const { SCRAPER_API_KEY } = require('../../config/config') const axios = require('axios') const { JSDOM } = require('jsdom') const subjectList = [ 'smartphone', 'pc+gamer', 'pc+portable', 'TV', 'casque', 'clavier', 'souris', 'ecran', 'jeux+vidéos' ] function getRandomArrayElement (array) { return array[randomNumber(0, array.length - 1)] } async function getAmazonProductList (subject) { const url = `https://www.amazon.fr/s?k=${subject}` const { data } = await axios.get( `http://api.scraperapi.com/?api_key=${SCRAPER_API_KEY}&url=${url}` ) const { document } = new JSDOM(data).window const amazonProductList = document.querySelectorAll('.s-result-item') const productsList = [] for (const indexProduct in amazonProductList) { try { const elementProduct = amazonProductList[indexProduct] const productImage = elementProduct.querySelector('.s-image') const originalPrice = elementProduct.querySelector('.a-price-whole') .innerHTML productsList.push({ name: productImage.alt, image: productImage.src, price: Number(originalPrice.replace(',', '.').replace(' ', '')) }) } catch (_error) { continue } } return productsList } module.exports = async ({ res, next }, _argsObject) => { const subject = getRandomArrayElement(subjectList) try { const productsList = await getAmazonProductList(subject) const randomProduct = getRandomArrayElement(productsList) return res.status(200).json({ subject, ...randomProduct }) } catch (error) { console.error(error) return errorHandling(next, serverError) } }