const Joi = require('joi'); const loginSchema = Joi.object({ username: Joi.string().regex(/^[a-zA-Z0-9_.]*$/).required(), password: Joi.string() .min(8) .pattern(/^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[@#$%^&*!]).+$/) .required() }); module.exports = { loginSchema };