package main

import "errors"

// validateLogin checks the login form before it's sent to the server, so a
// blank field shows an immediate, specific error instead of an HTTP
// round trip followed by a generic one.
func validateLogin(email, password string) error {
	if email == "" {
		return errors.New("email is required")
	}
	if password == "" {
		return errors.New("password is required")
	}
	return nil
}