guillaumebriday/laravel-blog

use App\Mail\Newsletter;
use App\Models\Post;
use Mail;

class SendNewsletterSubscriptionEmail
{
    protected $email;

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

    public function handle(): void
    {
        $posts = Post::lastMonth()->get();
        $email = $this->email;

        Mail::to($this->email)->send(new Newsletter($posts, $email));
    }
}

use Illuminate\Mail\Mailable;

class Newsletter extends Mailable
{
    protected $posts;
    protected $email;

    public function __construct($posts, $email)
    {
        $this->posts = $posts;
        $this->email = $email;
    }

    public function build(): Newsletter
    {
        return $this->from('hello@app.com', config('app.name', 'Laravel'))
                    ->subject(__('newsletter.email.subject'))
                    ->view('emails.newsletter')
                    ->with([
                        'posts' => $this->posts,
                        'email' => $this->email
                    ]);
    }
}

use App\Models\NewsletterSubscription;

class PrepareNewsletterSubscriptionEmail
{
    public function handle(): void
    {
        $newsletterSubscriptions = NewsletterSubscription::all();

        $newsletterSubscriptions->each(fn ($newsletterSubscription) => SendNewsletterSubscriptionEmail::dispatch($newsletterSubscription->email));

        PrepareNewsletterSubscriptionEmail::dispatch()->delay(carbon('next month'));
    }
}

//

Starting job for newsletter :

$ artisan tinker
> PrepareNewsletterSubscriptionEmail::dispatch();

//