/**
* {@inheritdoc}
*/
public function extract($entity, EntityInterface $meta) : CollectionInterface
{
if (!$meta instanceof Relationship) {
throw new InvalidArgumentException();
}
$refl = new ReflectionObject($entity);
$data = $refl->extract([$id = $meta->identity()->property(), $start = $meta->startNode()->property(), $end = $meta->endNode()->property()]);
$data = $data->set($id, $data->get($id)->value())->set($start, $data->get($start)->value())->set($end, $data->get($end)->value());
$meta->properties()->foreach(function (string $name, Property $property) use(&$data, $refl) {
$data = $data->set($name, $property->type()->forDatabase($refl->extract([$name])->get($name)));
});
return $data;
}
private function extractProperties($object, MapInterface $properties) : CollectionInterface
{
$refl = new ReflectionObject($object);
$data = new Collection([]);
$properties->foreach(function (string $name, Property $property) use(&$data, $refl) {
$data = $data->set($name, $property->type()->forDatabase($refl->extract([$name])->get($name)));
});
return $data;
}
