initial

validators/auth.validator.js

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+/***********************************************************************************************************************************************************************
+ * File Name: auth.validator.js
+ * Type of Program: Validator
+ * Description: express-validator rule chains for authentication endpoints.
+ *              - registerValidator   → POST /auth/register
+ *              - loginValidator      → POST /auth/login
+ *              - verifyOTPValidator  → POST /auth/verify-otp
+ *              - resendOTPValidator  → POST /auth/resend-otp
+ *              - changePassValidator → POST /auth/change-password
+ * Author: rgrgogu
+ * Date Created: Oct. 6, 2025
+ ***********************************************************************************************************************************************************************/
+const { body } = require('express-validator');
+
+const registerValidator = [
+  body('email').isEmail().withMessage('Valid email is required.'),
+  body('password')
+    .isLength({ min: 8 })
+    .withMessage('Password must be at least 8 characters.')
+    .matches(/[A-Z]/).withMessage('Password must contain an uppercase letter.')
+    .matches(/[0-9]/).withMessage('Password must contain a number.'),
+];
+
+const loginValidator = [
+  body('email').isEmail().withMessage('Valid email is required.'),
+  body('password').notEmpty().withMessage('Password is required.'),
+];
+
+const verifyOTPValidator = [
+  body('email').isEmail(),
+  body('otp').isLength({ min: 6, max: 6 }).isNumeric().withMessage('OTP must be 6 digits.'),
+];
+
+const resendOTPValidator = [
+  body('email').isEmail().withMessage('Valid email is required.'),
+];
+
+const changePassValidator = [
+  body('current_password').notEmpty().withMessage('Current password is required.'),
+  body('new_password')
+    .isLength({ min: 8 }).withMessage('New password must be at least 8 characters.')
+    .matches(/[A-Z]/).withMessage('Must contain an uppercase letter.')
+    .matches(/[0-9]/).withMessage('Must contain a number.'),
+];
+
+module.exports = { registerValidator, loginValidator, verifyOTPValidator, resendOTPValidator, changePassValidator };