App\Ninja\Intents\EmailInvoiceIntent::process PHP Method

    public function process()
    {
        $invoice = $this->stateInvoice();
        if (!Auth::user()->can('edit', $invoice)) {
            throw new Exception(trans('texts.not_allowed'));
        }
        $contactMailer = app('App\\Ninja\\Mailers\\ContactMailer');
        $contactMailer->sendInvoice($invoice);
        $message = trans('texts.bot_emailed_' . $invoice->getEntityType());
        if (Auth::user()->notify_viewed) {
            $message .= '<br/>' . trans('texts.bot_emailed_notify_viewed');
        } elseif (Auth::user()->notify_paid) {
            $message .= '<br/>' . trans('texts.bot_emailed_notify_paid');
        }
        return SkypeResponse::message($message);
    }