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

    public function process()
    {
        $client = $this->requestClient();
        $invoiceItems = $this->requestInvoiceItems();
        if (!$client) {
            throw new Exception(trans('texts.client_not_found'));
        }
        $data = array_merge($this->requestFields(), ['client_id' => $client->id, 'invoice_items' => $invoiceItems]);
        //var_dump($data);
        $valid = EntityModel::validate($data, ENTITY_INVOICE);
        if ($valid !== true) {
            throw new Exception($valid);
        }
        $invoiceService = app('App\\Services\\InvoiceService');
        $invoice = $invoiceService->save($data);
        $invoiceItemIds = array_map(function ($item) {
            return $item['public_id'];
        }, $invoice->invoice_items->toArray());
        $this->setStateEntityType(ENTITY_INVOICE);
        $this->setStateEntities(ENTITY_CLIENT, $client->public_id);
        $this->setStateEntities(ENTITY_INVOICE, $invoice->public_id);
        $this->setStateEntities(ENTITY_INVOICE_ITEM, $invoiceItemIds);
        return $this->createResponse(SKYPE_CARD_RECEIPT, $invoice->present()->skypeBot);
    }