Attendize/app/Mailers/OrderMailer.php

<?php

namespace App\Mailers;

use App\Models\Order;
use Log;
use Mail;

class OrderMailer
{
    public function sendOrderNotification(Order $order)
    {
        $data = [
            'order' => $order
        ];

        Mail::send('Emails.OrderNotification', $data, function ($message) use ($order) {
            $message->to($order->account->email);
            $message->subject('New order received on the event ' . $order->event->title . ' [' . $order->order_reference . ']');
        });

    }

    public function sendOrderTickets($order)
    {

        Log::info("Sending ticket to: " . $order->email);

        $data = [
            'order' => $order,
        ];

        Mail::send('Mailers.TicketMailer.SendOrderTickets', $data, function ($message) use ($order) {
            $message->to($order->email);
            $message->subject('Your tickets for the event ' . $order->event->title);

            $file_name = $order->order_reference;
            $file_path = public_path(config('attendize.event_pdf_tickets_path')) . '/' . $file_name . '.pdf';

            $message->attach($file_path);
        });

    }

}