/**
* @param ItemReaderInterface $reader
* @param ExportProcessor $processor
* @param ItemWriterInterface $writer
* @param array $contextParameters
* @param int $batchSize
* @param string $format
*
* @return StreamedResponse
*/
public function handle(ItemReaderInterface $reader, ExportProcessor $processor, ItemWriterInterface $writer, array $contextParameters, $batchSize, $format)
{
if (!isset($contextParameters['gridName'])) {
throw new InvalidArgumentException('Parameter "gridName" must be provided.');
}
$context = new Context($contextParameters);
$executor = new StepExecutor();
$executor->setBatchSize($batchSize);
$executor->setReader($reader)->setProcessor($processor)->setWriter($writer);
foreach ([$executor->getReader(), $executor->getProcessor(), $executor->getWriter()] as $element) {
if ($element instanceof ContextAwareInterface) {
$element->setImportExportContext($context);
}
}
$contentType = $this->guesser->guessByFileExtension($format);
if (!$contentType) {
$contentType = 'application/octet-stream';
}
// prepare response
$response = new StreamedResponse($this->exportCallback($context, $executor));
$response->headers->set('Content-Type', $contentType);
$response->headers->set('Content-Transfer-Encoding', 'binary');
$outputFileName = sprintf('datagrid_%s_%s.%s', str_replace('-', '_', $contextParameters['gridName']), date('Y_m_d_H_i_s'), $format);
$response->headers->set('Content-Disposition', $response->headers->makeDisposition(ResponseHeaderBag::DISPOSITION_ATTACHMENT, $outputFileName));
return $response;
}
/**
* {@inheritdoc}
*/
public function doExecute(StepExecution $stepExecution)
{
$this->initializeStepComponents($stepExecution);
$stepExecutor = new StepExecutor();
$stepExecutor->setReader($this->reader)->setProcessor($this->processor)->setWriter($this->writer);
if (null !== $this->batchSize) {
$stepExecutor->setBatchSize($this->batchSize);
}
$stepExecutor->execute($this);
}
/**
* @Route(
* "/{gridName}/export/",
* name="oro_datagrid_export_action",
* requirements={"gridName"="[\w\:-]+"}
* )
*
* @param string $gridName
*
* @return Response
*/
public function exportAction($gridName)
{
// Export time execution depends on a size of data
ignore_user_abort(false);
set_time_limit(0);
$request = $this->getRequest();
$format = $request->query->get('format');
$parametersFactory = $this->get('oro_datagrid.datagrid.request_parameters_factory');
$parameters = $parametersFactory->createParameters($gridName);
$context = new ExportContext(array('gridName' => $gridName, 'gridParameters' => $parameters));
// prepare export executor
$executor = new StepExecutor();
$executor->setBatchSize(self::EXPORT_BATCH_SIZE);
$executor->setReader($this->get('oro_datagrid.importexport.export_connector'))->setProcessor($this->get('oro_datagrid.importexport.processor.export'))->setWriter($this->get(sprintf('oro_importexport.writer.echo.%s', $format)));
foreach ([$executor->getReader(), $executor->getProcessor(), $executor->getWriter()] as $element) {
if ($element instanceof ContextAwareInterface) {
$element->setImportExportContext($context);
}
}
/** @var MimeTypeGuesser $mimeTypeGuesser */
$mimeTypeGuesser = $this->get('oro_importexport.file.mime_type_guesser');
$contentType = $mimeTypeGuesser->guessByFileExtension($format);
if (!$contentType) {
$contentType = 'application/octet-stream';
}
// prepare response
$response = new StreamedResponse($this->exportCallback($context, $executor));
$response->headers->set('Content-Type', $contentType);
$response->headers->set('Content-Transfer-Encoding', 'binary');
$outputFileName = sprintf('datagrid_%s_%s.%s', str_replace('-', '_', $gridName), date('Y_m_d_H_i_s'), $format);
$response->headers->set('Content-Disposition', $response->headers->makeDisposition(ResponseHeaderBag::DISPOSITION_ATTACHMENT, $outputFileName));
return $response->send();
}
