File size: 935 Bytes
23adb89 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | ```javascript
const express = require('express');
const bodyParser = require('body-parser');
const cors = require('cors');
const app = express();
// Middleware
app.use(cors());
app.use(bodyParser.json());
app.use(express.static('public'));
// Mock database for subscriptions
let subscriptions = [];
// API Routes
app.post('/api/subscribe', (req, res) => {
const { email } = req.body;
if (!email) {
return res.status(400).json({ error: 'Email is required' });
}
// Check if email already exists
if (subscriptions.includes(email)) {
return res.status(400).json({ error: 'Email already subscribed' });
}
// Add to subscriptions
subscriptions.push(email);
console.log('New subscription:', email);
res.status(200).json({ message: 'Subscription successful' });
});
// Start server
const PORT = process.env.PORT || 3000;
app.listen(PORT, () => {
console.log(`Server running on port ${PORT}`);
});
``` |