/**
* @param ResourceTransformer $transformer
* @param ResourceCollection $collection
* @param ResourceDefinition $definition
* @param Context $context
* @param RelationshipValue $parent
* @param null $parentEntity
*/
public function processCollection(ResourceTransformer $transformer, ResourceCollection $collection, ResourceDefinition $definition, Context $context, RelationshipValue $parent = null, $parentEntity = null)
{
$builder = $this->getPaginationBuilderFromDefinition($transformer, $definition, null, null);
if (count($collection) > 0 && (!isset($parent) || $parent->getField()->getRecords() > 0)) {
// Register all identifiers if parent is present
if ($parent) {
foreach ($definition->getFields()->getIdentifiers() as $field) {
$builder->registerPropertyName($field->getName(), $field->getDisplayName());
}
}
/** @var RESTResource $first */
$first = $collection->first();
if ($first) {
$builder->setFirst($this->transformResource($builder, $first));
}
/** @var RESTResource $first */
$last = $collection->last();
if ($last) {
$builder->setLast($this->transformResource($builder, $last));
}
$cursor = $builder->getNavigation();
if ($parent) {
$url = $parent->getField()->getUrl();
} elseif ($context->getUrl()) {
$url = $context->getUrl();
} else {
$url = $definition->getUrl();
}
$url = $transformer->getPropertyResolver()->resolvePathParameters($transformer, $parentEntity, $url, $context);
$collection->addMeta('pagination', ['next' => $cursor->getNext() ? $url . '?' . http_build_query($cursor->getNext()) : null, 'previous' => $cursor->getPrevious() ? $url . '?' . http_build_query($cursor->getPrevious()) : null, 'cursors' => $cursor->toArray()]);
}
}
