express-mongo-boilerplate-generator/test-project/src/validators/auth.validator.js

A production-ready boilerplate generator for Express.js and MongoDB with service layer architecture and Joi validation

const Joi = require('joi');
const validate = require('../middleware/validate');

const signupSchema = Joi.object({
  name: Joi.string()
    .min(2)
    .max(50)
    .required()
    .messages({
      'string.empty': 'Name is required',
      'string.min': 'Name must be at least 2 characters',
      'string.max': 'Name cannot exceed 50 characters'
    }),
  email: Joi.string()
    .email()
    .required()
    .messages({
      'string.empty': 'Email is required',
      'string.email': 'Please provide a valid email'
    }),
  password: Joi.string()
    .min(6)
    .required()
    .messages({
      'string.empty': 'Password is required',
      'string.min': 'Password must be at least 6 characters'
    }),
  confirmPassword: Joi.string()
    .valid(Joi.ref('password'))
    .required()
    .messages({
      'any.only': 'Passwords do not match',
      'string.empty': 'Please confirm your password'
    })
});

const loginSchema = Joi.object({
  email: Joi.string()
    .email()
    .required()
    .messages({
      'string.empty': 'Email is required',
      'string.email': 'Please provide a valid email'
    }),
  password: Joi.string()
    .required()
    .messages({
      'string.empty': 'Password is required'
    })
});

module.exports = {
  validateSignup: validate(signupSchema),
  validateLogin: validate(loginSchema)
};