public function testConstruct()
{
$dataset = uniqid();
$format = uniqid();
$download = new Download($dataset, $format);
$this->assertEquals($dataset, $download->getDataset());
$this->assertEquals($format, $download->getFormat());
$this->assertCount(2, $download->getParameters());
}
/**
* @param string $dataset
* @param string $_format
* @param string $query
*
* @return Response
*/
public function downloadAction($dataset, $_format, $query)
{
$response = new Response();
$download = new Download($dataset, $_format);
$download->setFilter($query);
$local = $this->getLocalDataset($download);
if (null !== $local) {
$results = $local;
} else {
$results = $this->download($download);
}
switch (strtolower($_format)) {
case 'json':
$results = json_encode($results);
break;
case 'csv':
$response->headers->set('Content-Type', 'text/csv');
break;
}
$response->setContent($results);
$response->headers->set('Content-Disposition', sprintf('attachment; filename="%s.%s"', $dataset, $_format));
return $response;
}
/**
* @param Download $download
*
* @return null|string
*/
public function getLocalDatasetContent(Download $download)
{
$content = null;
$filepath = $this->finder->findDataset($download->getDataset(), $download->getFormat(), $download->getFilter());
if (false !== $filepath) {
$content = $this->finder->getContent($filepath);
}
return $content;
}
