example of neoan3 implementation when using https://github.com/neoan3/email-password-auth

AuthController.php

<?php

namespace Neoan3\Component\Auth;

use Neoan3\Core\RouteException;
use Neoan3\Frame\Demo;
use Neoan3\Model\User\UserModel;
use Neoan3\Provider\Auth\Authorization;
use Neoan3\Provider\Model\InitModel;

/**
 * Class AuthController
 * @package Neoan3\Component\Auth
 *
 * Generated by neoan3-cli for neoan3 v3.*
 */

class AuthController extends Demo{


    #[InitModel(UserModel::class)]
    #[Authorization('restrict')]
    function getAuth(): array
    {
        $auth = $this->Auth->validate();
        return [
            'user' => $auth->getPayload()
        ];
    }

    /**
     * POST: api.v1/auth
     * @param string $mode
     * @param array $body
     * @return array
     * @throws RouteException
     */
    #[InitModel(UserModel::class)]
    function postAuth(string $mode = 'Login', array $body=[]): array
    {
        if(!isset($body['email'])|| !isset($body['password'])){
            throw new RouteException('missing fields', 400);
        }

        if($mode == 'Register'){
            $user = UserModel::create($body);
            if(empty($user)){
                throw new RouteException('duplicate entry', 400);
            }

        } else {
            $user = UserModel::login($body);
        }
        $auth = $this->Auth->assign($user['id'], ['all'], $user);
        return ['token'=> $auth->getToken()];

    }

}