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iuryJavaProgramadoriuryJavaProgramador
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‎Back-endAPI (Node.js)/app.js‎

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const express = require('express');
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const axios = require('axios');
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const { JSDOM } = require('jsdom');
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const app = express();
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const PORT = process.env.PORT || 3000;
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// Configuration for the /api/scrape endpoint
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app.get('/api/scrape', async (req, res) => {
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try {
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// Check if the query parameter ?keyword is provided
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const keyword = req.query.keyword;
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if (!keyword) {
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return res.status(400).json({ error: 'Missing keyword parameter' });
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}
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// Amazon search URL with the provided keyword
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const url = `https://www.amazon.com/s?k=${keyword}`;
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const response = await axios.get(url);
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// Create a new JSDOM object with the HTML content from the response
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const dom = new JSDOM(response.data);
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const document = dom.window.document;
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// Array to store product details
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const products = [];
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// Iterate over each search result item on the page
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document.querySelectorAll('.s-result-item').forEach(item => {
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// Extract product title
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const titleElement = item.querySelector('h2 a');
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const title = titleElement ? titleElement.textContent.trim() : 'N/A';
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// Extract product rating
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const ratingElement = item.querySelector('.a-icon-star .a-icon-alt');
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const rating = ratingElement ? parseFloat(ratingElement.textContent.split(' ')[0]) : 0;
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// Extract number of reviews
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const reviewsElement = item.querySelector('.a-size-base');
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const reviews = reviewsElement ? parseInt(reviewsElement.textContent.replace(/[^0-9]/g, '')) : 0;
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// Extract product image URL
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const imageElement = item.querySelector('.s-image');
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const imageURL = imageElement ? imageElement.getAttribute('src') : '';
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// Add product details to the array
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products.push({ title, rating, reviews, imageURL });
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});
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// Return product details in JSON format
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res.json(products);
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} catch (error) {
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console.error('Error during scraping:', error);
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res.status(500).json({ error: 'Internal server error' });
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}
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});
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// Start the server on the specified port
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app.listen(PORT, () => {
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console.log(`Server is running on port ${PORT}`);
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});

‎Back-endAPI (Node.js)/node_modules/negotiator/HISTORY.md‎

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‎Back-endAPI (Node.js)/node_modules/negotiator/LICENSE‎

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