ldc-boutique-cnc/app/Mail/OrderStatusMail.php

<?php

namespace App\Mail;

use App\Models\Magasin;
use App\Models\Order;
use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Queue\SerializesModels;

class OrderStatusMail extends Mailable
{
    use Queueable;
    use SerializesModels;

    /**
     * The Order
     *
     * @var \App\Models\Order
     */
    private $order;

    /**
     * Create a new message instance.
     *
     * @param \App\Models\Order $order
     * @return void
     */
    public function __construct(Order $order)
    {
        $this->order = $order;
    }

    /**
     * Build the message.
     *
     * @return $this
     */
    public function build()
    {
        $order   = $this->order;
        $magasin = Magasin::find($order->timeslot->magasin->id);

        return $this->subject(
            "Votre commande - " . config('theme.site_name')
        )->view('mails.order-status', compact('order', 'magasin'));
    }
}