Notify | Symfony UX Components

src/Controller/NotifierController.php

#[Route('/notify', name: 'app_notify')]
public function notify(Request $request, NotifierInterface $notifier): Response
{
    $form = $this->createForm(SendNotificationForm::class);
    $form->handleRequest($request);

    if ($form->isSubmitted() && $form->isValid()) {
        $message = SendNotificationForm::getTextChoices()[$form->getData()['message']];

        // custom_mercure_chatter_transport is configured in notifier.yaml
        $notification = new Notification($message, ['chat/custom_mercure_chatter_transport']);
        $notifier->send($notification);

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

    return $this->renderForm('notifier/notify.html.twig', ['form' => $form]);
}

templates/notifier/notify.html.twig

{% extends 'base.html.twig' %}

{% block body %}
    {{ stream_notifications(['/demo/notifier']) }}

    {{ form_start(form) }}
        {{ form_widget(form) }}

        <button type="submit" class="btn btn-primary">Send Notification</button>
    {{ form_end(form) }}
{% endblock %}

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