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Comparison.mjs
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Comparison.mjs
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import express from 'express';
import fetch from 'node-fetch';
import dotenv from 'dotenv';
import cors from 'cors';
import { MongoClient, ObjectId } from 'mongodb';
// Connection URL
const url = 'mongodb://localhost:27017';
const client = new MongoClient(url);
// Database and collection names
const dbName = 'registeredGyms';
const collectionName = 'gyms_collection';
console.log("WTF");
// Load environment variables from .env file
dotenv.config();
const app = express();
const port = process.env.PORT || 3003;
// Enable CORS for all routes
app.use(cors());
app.use(express.json()); // To parse JSON bodies
//const yelpApiKey = process.env.YELP_API_KEY; // Secure API key
async function getGymData(businessId) {
let gyms = []
try {
// Connect to the MongoDB server
await client.connect();
console.log('Connected successfully to server');
// Select the database and collection
console.log(typeof businessId);
const db = client.db(dbName);
const collection = db.collection(collectionName);
let mongoId = ObjectId.createFromHexString(businessId);
// Find all documents in the collection
gyms = await collection.find({_id: mongoId}).toArray();
// Log the documents
console.log('Documents:', gyms);
} catch (err) {
console.error('Error:', err);
} finally {
// Close the connection
await client.close();
}
return gyms;
}
// Endpoint to fetch data from Yelp API
// Activates when the link to comparison is clicked and request is sent to the backend
app.get('/comparison/:businessId1/:businessId2', async (req, res) => {
const { businessId1, businessId2 } = req.params;
console.log(businessId1, businessId2);
try {
const gymData1 = await getGymData(businessId1);
const gymData2 = await getGymData(businessId2);
const gymData = {gymData1: gymData1, gymData2: gymData2}
console.log("AAAAAAAA");
console.log(gymData);
res.status(200).json(
gymData
);
} catch (error) {
console.error('Error fetching data:', error.message);
res.status(500).json({ error: 'Failed to fetch data from Yelp API' });
}
});
// Start server
app.listen(port, () => {
console.log(`Backend server listening at http://localhost:${port}`);
});