private function removeSystem(System $system)
{
$deletedIds = [];
$em = $this->getDoctrine()->getManager();
// remove subsystems
foreach ($system->getSubsystems() as $child) {
$deletedIds = $this->removeSystem($child);
}
// @todo should be done via an event
// remove integration systems
$integrationSystems = $this->getDoctrine()->getRepository('KoalamonIntegrationBundle:IntegrationSystem')->findBy(['system' => $system]);
foreach ($integrationSystems as $integrationSystem) {
$em->remove($integrationSystem);
}
// remove missing request collections
try {
$collections = $this->getDoctrine()->getRepository('LeanKoalaIntegrationMissingRequestBundle:Collection')->findBy(['project' => $system->getProject()]);
foreach ($collections as $collection) {
$collection->removeSystem($system);
$em->persist($collection);
}
} catch (\Exception $e) {
}
// remove eventIdentifiers
$eventIdentifiers = $this->getDoctrine()->getRepository('KoalamonIncidentDashboardBundle:EventIdentifier')->findBy(['system' => $system]);
foreach ($eventIdentifiers as $eventIdentifier) {
$em->remove($eventIdentifier);
}
$em->flush();
$deletedIds[] = $system->getId();
$em->remove($system);
$em->flush();
return $deletedIds;
}
