presseportale/app/Mail/NewsletterCampaignMail.php

<?php

namespace App\Mail;

use App\Enums\EmailNotificationType;
use App\Mail\Concerns\Unsubscribable;
use App\Models\NewsletterCampaign;
use App\Models\User;
use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Mail\Mailables\Content;
use Illuminate\Mail\Mailables\Envelope;
use Illuminate\Queue\SerializesModels;

/**
 * Eine interne Newsletter-Kampagne an einen einzelnen Empfänger.
 * Der Kampagnen-Text (leichtes HTML) wird ins zentrale Mail-Layout
 * eingesetzt; der Abmelde-Link kommt aus dem Unsubscribable-Trait
 * (signiert, One-Click, RFC 8058).
 */
class NewsletterCampaignMail extends Mailable
{
    use Queueable, SerializesModels, Unsubscribable;

    public function __construct(
        public readonly NewsletterCampaign $campaign,
        public readonly User $user,
    ) {
        $this->configureUnsubscribe($user, EmailNotificationType::Newsletter);
    }

    public function envelope(): Envelope
    {
        return new Envelope(
            subject: $this->campaign->subject,
        );
    }

    public function content(): Content
    {
        return new Content(view: 'emails.newsletter.campaign');
    }
}