resolveMediaId example

$document = $success[$orderId] ?? null;

                if (!($document instanceof RenderedDocument)) {
                    continue;
                }

                $this->checkDocumentNumberAlreadyExits($documentType, $document->getNumber(), $context, $operation->getDocumentId());

                $deepLinkCode = Random::getAlphanumericString(32);
                $id = $operation->getDocumentId() ?? Uuid::randomHex();

                $mediaId = $this->resolveMediaId($operation, $context, $document);

                $records[] = [
                    'id' => $id,
                    'documentTypeId' => $documentTypeId,
                    'fileType' => $operation->getFileType(),
                    'orderId' => $orderId,
                    'orderVersionId' => $operation->getOrderVersionId(),
                    'static' => $operation->isStatic(),
                    'documentMediaFileId' => $mediaId,
                    'config' => $document->getConfig(),
                    'deepLinkCode' => $deepLinkCode,