OTP binding

src/controllers/otp.controller.js

@@ -0,0 +1,98 @@
+
+const { setJson, getJson } = require('../config/redis');
+const { generateOTP } = require('../otpgenerator');
+const { logger } = require('../util/logger');
+const axios = require('axios');
+const templates = require('../util/sms_template');
+
+// Send OTP
+async function SendOtp(req, res) {
+  const { mobileNumber, type, amount, beneficiary, ifsc, acctFrom, acctTo, ref, date } = req.body;
+
+  if (!mobileNumber || !type) {
+    return res.status(400).json({ error: 'Mobile number and type are required' });
+  }
+
+  try {
+    const otp = generateOTP(6);
+    let message;
+
+    // Pick template based on type
+    switch (type) {
+      case 'IMPS':
+        message = templates.IMPS(otp);
+        break;
+      case 'NEFT':
+        message = templates.NEFT(otp, amount, beneficiary);
+        break;
+      case 'RTGS':
+        message = templates.RTGS(otp, amount, beneficiary);
+        break;
+      case 'BENEFICIARY_ADD':
+        message = templates.BENEFICIARY_ADD(otp, beneficiary, ifsc);
+        break;
+      case 'BENEFICIARY_SUCCESS':
+        message = templates.BENEFICIARY_SUCCESS(beneficiary);
+        break;
+      case 'NOTIFICATION':
+        message = templates.NOTIFICATION(acctFrom, acctTo, amount, ref, date);
+        break;
+      case 'FORGOT_PASSWORD':
+        message = templates.FORGOT_PASSWORD(otp);
+        break;
+      default:
+        return res.status(400).json({ error: 'Invalid OTP type' });
+    }
+
+    // Call SMS API
+    const response = await axios.post('http://localhost:9999/api/SendtoMessage', {
+      mobileNumber,
+      stMessage: message,
+    });
+
+    if (response.data) {
+      // Save OTP only if it's OTP based (skip notifications without OTP)
+      if (message.includes('OTP')) {
+        await setJson(`otp:${mobileNumber}`, otp, 300);
+      }
+
+      logger.info(`Sent OTP [${otp}] for type [${type}] to ${mobileNumber}`);
+    }
+
+    return res.status(200).json({ message: 'Message sent successfully' });
+
+  } catch (err) {
+    logger.error(err, 'Error sending OTP');
+    return res.status(500).json({ error: 'Internal server error' });
+  }
+}
+
+
+// Verify OTP
+async function VerifyOtp(req, res) {
+  const { mobileNumber } = req.query;
+  const {otp} =req.body
+
+  if (!mobileNumber || !otp) {
+    return res.status(400).json({ error: 'Phone number and OTP are required' });
+  }
+
+  try {
+    const storedOtp = await getJson(`otp:${mobileNumber}`);
+
+    if (!storedOtp) {
+      return res.status(400).json({ error: 'OTP expired or not found' });
+    }
+
+    if (parseInt(otp, 10) !== parseInt(storedOtp, 10)) {
+      return res.status(400).json({ error: 'Invalid OTP' });
+    }
+
+    return res.status(200).json({ message: 'OTP verified successfully' });
+  } catch (err) {
+    logger.error(err, 'Error verifying OTP');
+    return res.status(500).json({ error: 'Internal server error' });
+  }
+}
+
+module.exports = { SendOtp, VerifyOtp };