AccountRecoverPasswordPageLoadedEvent example

$page->setHash($hash);

        $customerHashCriteria = new Criteria();
        $customerHashCriteria->addFilter(new EqualsFilter('hash', $hash));

        $customerRecoveryResponse = $this->recoveryIsExpiredRoute
            ->load(new RequestDataBag(['hash' => $hash]), $context);

        $page->setHashExpired($customerRecoveryResponse->isExpired());

        $this->eventDispatcher->dispatch(
            new AccountRecoverPasswordPageLoadedEvent($page, $context, $request)
        );

        return $page;
    }
}