ladill-events/app/Notifications/EventProgrammeSharedNotification.php

<?php

namespace App\Notifications;

use App\Models\QrCode;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Notifications\Messages\MailMessage;
use Illuminate\Notifications\Notification;

class EventProgrammeSharedNotification extends Notification implements ShouldQueue
{
    use Queueable;

    public function __construct(
        private readonly QrCode $event,
        private readonly QrCode $programme,
        private readonly ?string $attendeeName = null,
    ) {}

    public function via(mixed $notifiable): array
    {
        return ['mail'];
    }

    public function toMail(mixed $notifiable): MailMessage
    {
        $eventName = $this->event->content()['name'] ?? $this->event->label;

        return (new MailMessage())
            ->subject('Programme for ' . $eventName)
            ->view('mail.notifications.event-programme', [
                'eventName'     => $eventName,
                'programmeUrl'  => $this->programme->publicUrl(),
                'attendeeName'  => $this->attendeeName,
            ]);
    }
}