const express = require('express'); const nodemailer = require('nodemailer'); const bodyParser = require('body-parser'); const app = express(); const port = 3000; app.use(bodyParser.json()); let otpStore = {}; // Store OTPs temporarily for verification // Simulate OTP generation and email sending app.post('/send-otp/:serialNo', (req, res) => { const serialNo = req.params.serialNo; const otp = Math.floor(100000 + Math.random() * 900000); // 6 digit OTP otpStore[serialNo] = otp; // Use NodeMailer or any other library to send OTP to student's email const transporter = nodemailer.createTransport({ service: 'gmail', auth: { user: 'your_email@gmail.com', pass: 'your_email_password' } }); const mailOptions = { from: 'your_email@gmail.com', to: 'student_email@example.com', // Replace with the actual email subject: 'OTP for ID Card Verification', text: `Your OTP is: ${otp}` }; transporter.sendMail(mailOptions, (err, info) => { if (err) { return res.status(500).json({ success: false, message: 'Error sending OTP.' }); } res.json({ success: true }); }); }); // Verify OTP app.post('/verify-otp', (req, res) => { const { otp, serialNo } = req.body; if (otpStore[serialNo] === parseInt(otp)) { res.json({ success: true }); } else { res.json({ success: false }); } }); // Handle student detail submission app.post('/submit_student_details', (req, res) => { const studentDetails = req.body; console.log(studentDetails); // Save this to the database res.json({ success: true }); }); // Track QR code scan requests app.post('/track-scan', (req, res) => { const { serialNo, contactNo } = req.body; // Send email to the admin team const mailOptions = { from: 'your_email@gmail.com', to: 'identification@jaipuriaschoolballia.com', subject: 'QR Code Scan Request', text: `A QR code with serial number ${serialNo} was scanned. Contact Number: ${contactNo}` }; nodemailer.createTransport({ service: 'gmail', auth: { user: 'your_email@gmail.com', pass: 'your_email_password' } }).sendMail(mailOptions, (err, info) => { if (err) { return res.status(500).json({ success: false, message: 'Error sending request.' }); } res.json({ success: true }); }); }); app.listen(port, () => { console.log(`Server running on http://localhost:${port}`); });

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