Can I show my controller improvement about reset-password-bundle HOT 6 CLOSED

<?php

namespace App\Controller;

use App\Entity\User;
use App\Form\ChangePasswordFormType;
use App\Form\ResetPasswordRequestFormType;
use Symfony\Bridge\Twig\Mime\TemplatedEmail;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Mailer\MailerInterface;
use Symfony\Component\Mime\Address;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
use SymfonyCasts\Bundle\ResetPassword\Controller\ResetPasswordControllerTrait;
use SymfonyCasts\Bundle\ResetPassword\Exception\ResetPasswordExceptionInterface;
use SymfonyCasts\Bundle\ResetPassword\ResetPasswordHelperInterface;

/**
 * @Route("/reset-password")
 */
class ResetPasswordController extends AbstractController
{
    use ResetPasswordControllerTrait;

    private $resetPasswordHelper;

    public function __construct(ResetPasswordHelperInterface $resetPasswordHelper)
    {
        $this->resetPasswordHelper = $resetPasswordHelper;
    }

    /**
     * Display & process form to request a password reset.
     *
     * @Route("", name="app_forgot_password_request")
     */
    public function request(Request $request, MailerInterface $mailer): Response
    {
        $form = $this->createForm(ResetPasswordRequestFormType::class);
        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            return $this->processSendingPasswordResetEmail(
                $form->get('email')->getData(),
                $mailer
            );
        }

        return $this->render('reset_password/request.html.twig', [
            'requestForm' => $form->createView(),
        ]);
    }

    /**
     * Validates and process the reset URL that the user clicked in their email.
     *
     * @Route("/reset/{token}", name="app_reset_password")
     */
    public function reset(Request $request, UserPasswordEncoderInterface $passwordEncoder, string $token = null): Response
    {
        if ($token) {
            // We store the token in session and remove it from the URL, to avoid the URL being
            // loaded in a browser and potentially leaking the token to 3rd party JavaScript.
            $this->storeTokenInSession($token);

            return $this->redirectToRoute('app_reset_password');
        }

        $token = $this->getTokenFromSession();
        if (null === $token) {
            throw $this->createNotFoundException('No reset password token found in the URL or in the session.');
        }

        try {
            $user = $this->resetPasswordHelper->validateTokenAndFetchUser($token);
        } catch (ResetPasswordExceptionInterface $e) {
            $this->addFlash('danger', sprintf(
                'Un problème est survenu lors de votre demande de réinitialisation - %s',
                $e->getReason()
            ));

            return $this->redirectToRoute('app_forgot_password_request');
        }

        // The token is valid; allow the user to change their password.
        $form = $this->createForm(ChangePasswordFormType::class);
        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            // A password reset token should be used only once, remove it.
            $this->resetPasswordHelper->removeResetRequest($token);

            // Encode the plain password, and set it.
            $encodedPassword = $passwordEncoder->encodePassword(
                $user,
                $form->get('plainPassword')->getData()
            );

            $user->setPassword($encodedPassword);
            $this->getDoctrine()->getManager()->flush();

            // The session is cleaned up after the password has been changed.
            $this->cleanSessionAfterReset();

            $this->addFlash(
                'success',
                'Votre mot de passe vient d\'être réinitialisé avec succés.'
            );

            return $this->redirectToRoute('app_login');
        }

        return $this->render('reset_password/reset.html.twig', [
            'resetForm' => $form->createView(),
        ]);
    }

    private function processSendingPasswordResetEmail(string $emailFormData, MailerInterface $mailer): RedirectResponse
    {
        $user = $this->getDoctrine()->getRepository(User::class)->findOneBy([
            'email' => $emailFormData,
        ]);

        // Marks that you are allowed to see the app_check_email page.
        $this->setCanCheckEmailInSession(); // now I think this line is useless ?

        // Do not reveal whether a user account was found or not.
        if ($user) { // change: a user is found then we enter the condition.
            try {
                $resetToken = $this->resetPasswordHelper->generateResetToken($user);
            } catch (ResetPasswordExceptionInterface $e) {
                $this->addFlash('danger', sprintf(
                    'There was a problem handling your password reset request - %s',
                    $e->getReason()
                ));

                return $this->redirectToRoute('app_forgot_password_request');
            }

            $email = (new TemplatedEmail())
                ->from(new Address('[email protected]', 'Acme Mail Bot'))
                ->to($user->getEmail())
                ->subject('Your password reset request')
                ->htmlTemplate('reset_password/email.html.twig')
                ->context([
                    'resetToken' => $resetToken,
                    'tokenLifetime' => $this->resetPasswordHelper->getTokenLifetime(),
                ]);

            $mailer->send($email);
        }

        $this->addFlash(
            'info',
            'C’est dans la boite ! Vous avez reçu un email contenant un lien pour reinitialiser votre mot de passe. Ce lien expirera dans 2 heures.'
        );

        return $this->redirectToRoute('app_forgot_password_request');
    }
}