/**
* Find the relationships for the given node property
*
* @param NodeMetadata $metadata
* @param Property $property
* @param array $info
*
* @return array
*/
protected function getNodeRelationships(NodeMetadata $metadata, Property $property, array $info)
{
$relationships = [];
$relClass = $this->map->getClass($property->getOption('relationship'));
foreach ($this->entities as $entity) {
if (!$entity instanceof $relClass) {
continue;
}
$relInfo = $this->entities->getInfo($entity);
if (in_array($info['realId'], [$relInfo['startNode'], $relInfo['endNode']], true)) {
$relationships[] = $entity;
}
}
if (!empty($relationships)) {
return $relationships;
}
$idProp = $metadata->getId()->getProperty();
$qb = new QueryBuilder();
$qb->addExpr($qb->expr()->matchNode('n', $metadata->getClass(), [$idProp => $info['properties'][$idProp]])->relatedTo($qb->expr()->matchRelationship('r', $relClass)))->toReturn('r');
return $this->uow->execute($qb->getQuery());
}
/**
* Configure a node related config
*
* @param NodeMetadata $meta
* @param array $config
*
* @return void
*/
protected function configureNode(NodeMetadata $meta, array $config)
{
foreach ($config['labels'] as $label) {
$meta->addLabel($label);
}
}
