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gymPage.mjs
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gymPage.mjs
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import express from 'express';
import fetch from 'node-fetch';
import dotenv from 'dotenv';
import cors from 'cors';
import { exec } from 'child_process'; // Import exec from child_process
// Load environment variables from .env file
dotenv.config();
const app = express();
const port = process.env.PORT || 3002;
// 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) {
const url = `https://api.yelp.com/v3/businesses/${businessId}`;
const response = await fetch(url, {
headers: {
'Authorization': `Bearer ${yelpApiKey}`,
'Accept': 'application/json'
}
});
if (!response.ok) {
const errorText = await response.text();
const errorMessage = `Failed to fetch data from Yelp API. Status: ${response.status}, Response: ${errorText}`;
throw new Error(errorMessage);
}
return response.json();
}
// Endpoint to fetch data from Yelp API
app.get('/gymPage/:businessId', async (req, res) => {
const { businessId } = req.params;
try {
const gymData = await getGymData(businessId);
console.log(gymData);
const yelpUrl = gymData.url;
console.log(yelpUrl);
// Invoke Python script with yelpUrl as argument
exec(`python3 -u webscraper/webscraper.py ${yelpUrl}`, (error, stdout, stderr) => {
if (error) {
console.error(`exec error: ${error}`);
return res.status(500).json({ error: 'Failed to execute Python script' });
}
if (stderr) {
console.error(`stderr: ${stderr}`);
}
console.log(`stdout: ${stdout}`);
let scriptOutput;
try {
scriptOutput = JSON.parse(stdout);
console.log(scriptOutput);
} catch (parseError) {
console.error('Failed to parse Python script output:', parseError);
}
// Send the combined data
res.status(200).json({
gymData: gymData,
scriptOutput: scriptOutput
});
});
} catch (error) {
console.error('Error fetching data:', error.message);
res.status(500).json({ error: 'Failed to fetch data from Yelp API' });
}
});
// Start server
app.listen(port, () => {
console.log(`Backend server listening at http://localhost:${port}`);
});