/** * Invoke InvoiceList service * * @param SearchCriteria $searchCriteria * @return \Magento\Framework\Service\V1\Data\SearchResults */ public function invoke(SearchCriteria $searchCriteria) { $invoices = []; foreach ($this->invoiceRepository->find($searchCriteria) as $invoice) { $invoices[] = $this->invoiceMapper->extractDto($invoice); } return $this->searchResultsBuilder->setItems($invoices)->setTotalCount(count($invoices))->setSearchCriteria($searchCriteria)->create(); }