protected function connectToMiddleware($uuid)
{
try {
$this->openController();
$entity = EntityController::factory($this->em, $uuid);
$class = $entity->getDefinition()->getInterpreter();
$interpreter = new $class($entity, $this->em, null, null);
return $interpreter;
} catch (\Exception $e) {
echo "Trying to subcribe to invalid topic " . $uuid . "\n";
throw $e;
}
}
/**
* Get channel
*/
public function get($identifier = NULL)
{
$channel = parent::get($identifier);
if (is_array($channel)) {
// filter public entities
return array('channels' => array_values(array_filter($channel['entities'], function ($ch) {
return $ch instanceof Model\Channel;
})));
} else {
if ($channel instanceof Model\Channel) {
return $channel;
} else {
throw new \Exception('Entity is not a channel: \'' . $identifier . '\'');
}
}
}
/**
* Delete tuples from single or multiple channels
*
* @todo deduplicate Model\Channel code
* @param string|array uuid
*/
public function delete($uuids)
{
$from = null;
$to = null;
// parse interval
if (null !== ($from = $this->getParameters()->get('from'))) {
$from = Interpreter::parseDateTimeString($from);
if (null !== ($to = $this->getParameters()->get('to'))) {
$to = Interpreter::parseDateTimeString($to);
if ($from > $to) {
throw new \Exception('From is larger than to');
}
}
} elseif ($from = $this->getParameters()->get('ts')) {
$to = $from;
} else {
throw new \Exception('Missing timestamp (ts, from, to)');
}
$rows = 0;
foreach (self::makeArray($uuids) as $uuid) {
$channel = EntityController::factory($this->em, $uuid, true);
$rows += $channel->clearData($this->em->getConnection(), $from, $to);
}
return array('rows' => $rows);
}
/**
* Delete Aggregator or remove entity from aggregator
*/
public function delete($identifier)
{
if (!isset($identifier)) {
return;
}
$aggregator = NULL;
if ($uuids = self::makeArray($this->request->query->get('uuid'))) {
// remove entity from aggregator
$aggregator = $this->get($identifier);
$ec = new EntityController($this->request, $this->em);
foreach ($uuids as $uuid) {
$aggregator->removeChild($ec->get($uuid));
}
$this->em->flush();
} else {
// remove aggregator
parent::delete($identifier);
}
return $aggregator;
}
/**
* Delete Aggregator or remove entity from aggregator
*/
public function delete($identifier)
{
if (!isset($identifier)) {
return;
}
$aggregator = NULL;
if ($uuids = self::makeArray($this->getParameters()->get('uuid'))) {
// remove entity from aggregator
$aggregator = $this->get($identifier);
foreach ($uuids as $uuid) {
$aggregator->removeChild(EntityController::factory($this->em, $uuid));
}
$this->em->flush();
} else {
// remove aggregator
parent::delete($identifier);
}
return $aggregator;
}
public function run($operation, array $identifiers = array())
{
$ec = new EntityController($this->view, $this->em);
$entity = $ec->get($identifiers[0]);
return $this->{$operation}($entity);
}
/**
* Delete Aggregator or remove entity from aggregator
*/
public function delete($identifier)
{
if (isset($identifier) && ($uuid = $this->view->request->getParameter('uuid'))) {
// remove entity from aggregator
$aggregator = $this->get($identifier);
if ($uuid) {
$ec = new EntityController($this->view, $this->em);
$aggregator->removeChild($ec->get($uuid));
$this->em->flush();
} else {
throw new \Exception('You have to specifiy a UUID to remove');
}
} else {
// remove aggregator
parent::delete($identifier);
}
return $aggregator;
}
protected static function getChannelByUUID($uuid)
{
$ec = new Controller\EntityController(null, self::$em);
return $ec->get($uuid);
}
