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Create app.js #1

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37 changes: 37 additions & 0 deletions app.js
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Original file line number Diff line number Diff line change
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// Import Express.js
const express = require('express');

// Create an Express app
const app = express();

// Middleware to parse JSON bodies
app.use(express.json());

// Set port and verify_token
const port = process.env.PORT || 3000;
const verifyToken = process.env.VERIFY_TOKEN;

// Route for GET requests
app.get('/', (req, res) => {
const { 'hub.mode': mode, 'hub.challenge': challenge, 'hub.verify_token': token } = req.query;

if (mode === 'subscribe' && token === verifyToken) {
console.log('WEBHOOK VERIFIED');
res.status(200).send(challenge);
} else {
res.status(403).end();
}
});

// Route for POST requests
app.post('/', (req, res) => {
const timestamp = new Date().toISOString().replace('T', ' ').slice(0, 19);
console.log(`\n\nWebhook received ${timestamp}\n`);
console.log(JSON.stringify(req.body, null, 2));
res.status(200).end();
});

// Start the server
app.listen(port, () => {
console.log(`\nListening on port ${port}\n`);
});