implemented neft.validator.js

src/validators/neft.validator.js

@@ -0,0 +1,36 @@
+const neftValidator = async (req, res, next) => {
+  const {
+    fromAccount,
+    toAccount,
+    amount,
+    remitterName,
+    beneficiaryName,
+    ifscCode,
+  } = req.body;
+
+  if (!isAccountNumbersValid(fromAccount, toAccount)) {
+    return res.status(400).json({ error: 'INVALID_ACCOUNT_NUMBER_FORMAT' });
+  }
+
+  if (amount < 1) {
+    return res.status(400).json({ error: 'INVALID_AMOUNT' });
+  }
+
+  if (!remitterName || !beneficiaryName) {
+    return res
+      .status(400)
+      .json({ error: 'REMITTER_NAME AND BENEFICIARY_NAME REQUIRED' });
+  }
+
+  if (!ifscCode || !/^[A-Z]{4}0[0-9]{6}$/.test(ifscCode)) {
+    return res.status(400).json({ error: 'INVALID_IFSC_CODE' });
+  }
+
+  next();
+};
+
+const isAccountNumbersValid = (fromAcct, toAcct) => {
+  return !(!fromAcct || !toAcct || fromAcct.length != 11 || toAcct.length < 7);
+};
+
+module.exports = neftValidator;