/**
* Dispatch an incoming event to the appropriate method
*
* Marshals arguments from the event parameters.
*
* @param ResourceEvent $event
* @return mixed
*/
public function dispatch(ResourceEvent $event)
{
$this->event = $event;
switch ($event->getName()) {
case 'create':
$data = $event->getParam('data', []);
return $this->create($data);
case 'delete':
$id = $event->getParam('id', null);
return $this->delete($id);
case 'deleteList':
$data = $event->getParam('data', []);
return $this->deleteList($data);
case 'fetch':
$id = $event->getParam('id', null);
return $this->fetch($id);
case 'fetchAll':
$queryParams = $event->getQueryParams() ?: [];
return $this->fetchAll($queryParams);
case 'patch':
$id = $event->getParam('id', null);
$data = $event->getParam('data', []);
return $this->patch($id, $data);
case 'patchList':
$data = $event->getParam('data', []);
return $this->patchList($data);
case 'replaceList':
$data = $event->getParam('data', []);
return $this->replaceList($data);
case 'update':
$id = $event->getParam('id', null);
$data = $event->getParam('data', []);
return $this->update($id, $data);
default:
throw new Exception\RuntimeException(sprintf('%s has not been setup to handle the event "%s"', __METHOD__, $event->getName()));
}
}
/**
* @param ResourceEvent $event
* @return CommandInterface
*/
protected function createCommand(ResourceEvent $event)
{
$normalizer = $this->getNormalizer();
if ($normalizer === null) {
throw new Exception\ConfigException('Cannot use request to command mapping; no Normalizer provided');
}
$commandMapping = $this->getRequestCommandMapping($event->getName());
if (!isset($commandMapping['command_class'])) {
throw new Exception\ConfigException(sprintf('Invalid request to command mapping configuration for event "%s"', $event->getName()));
}
$commandClass = $commandMapping['command_class'];
$data = array();
switch ($event->getName()) {
case 'create':
case 'deleteList':
case 'patch':
case 'patchList':
case 'patchMultiple':
case 'update':
case 'replaceList':
$data = $this->getBodyParams($event);
// Return filtered data if input filter is present
$inputFilter = $this->getInputFilter();
// When there is no data, the input filter returns all fields with default value,
// therefore do not use input filter when body params are empty
if ($inputFilter !== null && !empty($data)) {
$data = $inputFilter->getValues();
}
break;
case 'fetchAll':
/// Note that the paging related params are already transformed and JSON params are decoded...
$data = $this->getQueryParams($event, false, false);
break;
default:
// Do nothing
break;
}
if (is_a($commandClass, CollectionCommandInterface::CLASS, true)) {
$collectionCommand = $commandClass::create();
$collection = $normalizer->denormalize($data, 'array<' . $collectionCommand->getObjectClassName() . '>');
$collectionCommand->setCollectionData($collection);
return $collectionCommand;
}
/** @todo The normalizer should know from which version to denormalize from */
return $normalizer->denormalize($data, $commandClass);
}
