Antoni Nuñez Romeu
52 lines
1.6 KiB
JavaScript
52 lines
1.6 KiB
JavaScript
const puppeteer = require('puppeteer-extra');
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async function scrapePromofarma(query, browser) {
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const page = await browser.newPage();
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const url = `https://www.promofarma.com/es/search?q=${encodeURIComponent(query)}`;
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try {
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await page.goto(url, { waitUntil: 'domcontentloaded', timeout: 30000 });
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// Fallback/heuristic extraction
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const products = await page.evaluate(() => {
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const results = [];
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const cards = document.querySelectorAll('.product-card, article, [class*="product"]');
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cards.forEach(card => {
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const titleEl = card.querySelector('h3, h2, [class*="title"], [class*="name"]');
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const priceEl = card.querySelector('[class*="price"], .current-price');
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const linkEl = card.querySelector('a');
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if (titleEl && priceEl && titleEl.innerText.trim().length > 0) {
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results.push({
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name: titleEl.innerText.trim(),
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price: priceEl.innerText.trim(),
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link: linkEl ? linkEl.href : null,
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source: 'Promofarma'
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});
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}
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});
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// Deduplicate keeping the first occurrence
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const unique = [];
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const names = new Set();
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for (const p of results) {
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if (!names.has(p.name)) {
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names.add(p.name);
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unique.push(p);
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}
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}
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return unique.slice(0, 5); // Return top 5
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});
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return products;
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} catch (error) {
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console.error(`[Promofarma] Error scraping ${query}:`, error.message);
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return [];
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} finally {
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await page.close();
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}
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}
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module.exports = scrapePromofarma;
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