/**
* @param ResourceTransformer $transformer
* @param PropertyResolver $propertyResolver
* @param $parent
* @param PropertyValues $identifiers
* @param Context $context
* @return mixed
*/
protected function getChildByIdentifiers(ResourceTransformer $transformer, PropertyResolver $propertyResolver, &$parent, PropertyValues $identifiers, Context $context)
{
$childEntity = $propertyResolver->resolveProperty($transformer, $parent, $this->getField(), $context);
if (!$childEntity || !$propertyResolver->doesResourceRepresentEntity($transformer, $childEntity, $this->child, $context)) {
$childEntity = null;
}
return $childEntity;
}
/**
* @param ResourceDefinition|string $resourceDefinition
* @param mixed $entity
* @param ContextContract $context
* @param RelationshipValue $parent
* @param null $parentEntity
* @return ResourceContract
* @throws InvalidContextAction
* @throws InvalidEntityException
* @throws InvalidPropertyException
*/
public function toResource($resourceDefinition, $entity, ContextContract $context, RelationshipValue $parent = null, $parentEntity = null) : ResourceContract
{
$resourceDefinition = ResourceDefinitionLibrary::make($resourceDefinition);
$this->checkEntityType($resourceDefinition, $entity);
if (!Action::isReadContext($context->getAction())) {
throw InvalidContextAction::create('Readable', $context->getAction());
}
if ($resourceDefinition instanceof DynamicContext) {
$resourceDefinition->transformContext($context, $entity);
}
if ($entity instanceof DynamicContext) {
$entity->transformContext($context, $entity);
}
$resource = new RESTResource($resourceDefinition);
$fields = $resourceDefinition->getFields();
$this->parents->push($entity);
foreach ($fields as $field) {
$this->currentPath->push($field);
$visible = $this->shouldInclude($field, $context);
if ($visible || $field->isSortable()) {
if ($field instanceof RelationshipField) {
if ($this->shouldExpand($field, $context)) {
$this->expandRelationship($field, $entity, $resource, $context, $visible);
} else {
$this->linkRelationship($field, $entity, $resource, $context, $visible);
}
} else {
$resource->setProperty($field, $this->propertyResolver->resolveProperty($this, $entity, $field, $context), $visible);
}
}
$this->currentPath->pop();
}
$context->getProcessors()->processResource($this, $resource, $resourceDefinition, $context, $parent, $parentEntity);
$this->parents->pop();
return $resource;
}
