/**
* Exports es index to provided file.
*
* @param Manager $manager
* @param string $filename
* @param array $types
* @param int $chunkSize
* @param OutputInterface $output
*/
public function exportIndex(Manager $manager, $filename, $types, $chunkSize, OutputInterface $output)
{
$typesMapping = $manager->getMetadataCollector()->getMappings($manager->getConfig()['mappings']);
$typesToExport = [];
if ($types) {
foreach ($types as $type) {
if (!array_key_exists($type, $typesMapping)) {
throw new \InvalidArgumentException(sprintf('Type "%s" does not exist.', $type));
}
$typesToExport[] = $typesMapping[$type]['bundle'] . ':' . $typesMapping[$type]['class'];
}
} else {
foreach ($typesMapping as $type => $typeConfig) {
$typesToExport[] = $typeConfig['bundle'] . ':' . $typeConfig['class'];
}
}
$repo = $manager->getRepository($typesToExport);
$results = $this->getResults($repo, $chunkSize);
$progress = new ProgressBar($output, $results->count());
$progress->setRedrawFrequency(100);
$progress->start();
$metadata = ['count' => $results->count(), 'date' => date(\DateTime::ISO8601)];
$writer = $this->getWriter($this->getFilePath($filename), $metadata);
foreach ($results as $data) {
$doc = array_intersect_key($data, array_flip(['_id', '_type', '_source', 'fields']));
$writer->push($doc);
$progress->advance();
}
$writer->finalize();
$progress->finish();
$output->writeln('');
}
/**
* @param Category $document
*
* @return array
*/
private function getChildrens($document)
{
$repository = $this->manager->getRepository('AppBundle:Category');
/** @var Search $search */
$search = $repository->createSearch();
$search->addQuery(new TermQuery('parentKey', $document->id));
$search->setSize(1000);
$categories = $repository->execute($search);
$tree = [];
/** @var Category $category */
foreach ($categories as $category) {
$tree[$category->key]['document'] = $category;
// $tree[$category->key]['children'] = $this->getChildrens($category);
}
return $tree;
}
/**
* Returns pre-built category tree.
*
* Output example:
*
* [
* 'abc' => [
* 'document' => (object) Category,
* ],
* 'def' => [
* 'document' => (object) Category,
* 'children' => [
* 'ghj' => [
* 'document' => (object) Category,
* ],
* ],
* ],
* ]
*
* @return array
*/
public function getCategoryTree()
{
$repository = $this->manager->getRepository('AppBundle:Category');
$categories = $repository->findBy([]);
return $this->buildTree($categories);
}