App\Listeners\ActivityListener::deletedInvoice PHP Метод

    public function deletedInvoice(InvoiceWasDeleted $event)
    {
        $invoice = $event->invoice;
        $this->activityRepo->create($invoice, ACTIVITY_TYPE_DELETE_INVOICE, $invoice->affectsBalance() ? $invoice->balance * -1 : 0, $invoice->affectsBalance() ? $invoice->getAmountPaid() * -1 : 0);
    }