/**
* Fetches details of a single message, allows to release or delete it or sends a new message.
* @param string $id queue name
* @param string $subscriber_id
* @param string $message_id
*/
public function actionMessage($queue_name, $subscriber_id = null, $message_id = null)
{
if (($subscriber_id = trim($subscriber_id)) === '') {
$subscriber_id = null;
}
list($queue, $authItems) = $this->loadQueue($queue_name, array('nfy.message.read', 'nfy.message.create'));
$this->verifySubscriber($queue, $subscriber_id);
if ($queue instanceof NfyDbQueue) {
NfyDbMessage::model()->withQueue($queue->id);
if ($subscriber_id !== null) {
NfyDbMessage::model()->withSubscriber($subscriber_id);
}
$dbMessage = NfyDbMessage::model()->findByPk($message_id);
if ($dbMessage === null) {
throw new CHttpException(404, Yii::t("NfyModule.app", 'Message with given ID was not found.'));
}
$messages = NfyDbMessage::createMessages($dbMessage);
$message = reset($messages);
} else {
//! @todo should we even bother to locate a single message by id?
$message = new NfyMessage();
$message->setAttributes(array('id' => $message_id, 'subscriber_id' => $subscriber_id, 'status' => NfyMessage::AVAILABLE));
}
if (isset($_POST['delete'])) {
$queue->delete($message->id, $message->subscriber_id);
$this->redirect(array('messages', 'queue_name' => $queue_name, 'subscriber_id' => $message->subscriber_id));
}
$this->render('message', array('queue' => $queue, 'queue_name' => $queue_name, 'dbMessage' => $dbMessage, 'message' => $message, 'authItems' => $authItems));
}
/**
* Perform message extraction.
*/
protected function receiveInternal($subscriber_id = null, $limit = -1, $mode = self::GET_RESERVE)
{
$pk = NfyDbMessage::model()->tableSchema->primaryKey;
$trx = NfyDbMessage::model()->getDbConnection()->getCurrentTransaction() !== null ? null : NfyDbMessage::model()->getDbConnection()->beginTransaction();
$messages = NfyDbMessage::model()->withQueue($this->id)->withSubscriber($subscriber_id)->available($this->timeout)->findAll(array('index' => $pk, 'limit' => $limit));
if (!empty($messages)) {
// $now = new DateTime('now', new DateTimezone('UTC'));
$now = new DateTime('now');
if ($mode === self::GET_DELETE) {
$attributes = array('status' => NfyMessage::DELETED, 'deleted_on' => $now->format('Y-m-d H:i:s'));
} elseif ($mode === self::GET_RESERVE) {
$attributes = array('status' => NfyMessage::RESERVED, 'reserved_on' => $now->format('Y-m-d H:i:s'));
}
NfyDbMessage::model()->updateByPk(array_keys($messages), $attributes);
}
if ($trx !== null) {
$trx->commit();
}
return NfyDbMessage::createMessages($messages);
}
/**
* Perform message extraction.
*/
protected function receiveInternal($subscriber_id = null, $limit = -1, $mode = self::GET_RESERVE)
{
$pk = NfyDbMessage::model()->tableSchema->primaryKey;
$trx = NfyDbMessage::model()->getDbConnection()->getCurrentTransaction() !== null ? null : NfyDbMessage::model()->getDbConnection()->beginTransaction();
$message = NfyDbMessage::model()->withQueue($this->id)->withSubscriber($subscriber_id);
switch ($mode) {
case self::GET_SENT:
$message->available($this->timeout);
break;
case self::GET_READ:
$message->sent($this->timeout);
break;
case self::GET_RESERVE:
$message->available($this->timeout);
break;
case self::GET_DELETE:
$message->available($this->timeout);
break;
}
$messages = $message->findAll(array('index' => $pk, 'limit' => $limit, 'order' => 't.id desc'));
if (!empty($messages)) {
$now = new DateTime('now');
switch ($mode) {
case self::GET_SENT:
$attributes = array('status' => NfyMessage::SENT, 'sent_on' => $now->format('Y-m-d H:i:s'));
break;
case self::GET_READ:
$attributes = array('status' => NfyMessage::READ, 'read_on' => $now->format('Y-m-d H:i:s'));
break;
case self::GET_RESERVE:
$attributes = array('status' => NfyMessage::RESERVED, 'reserved_on' => $now->format('Y-m-d H:i:s'));
break;
case self::GET_DELETE:
$attributes = array('status' => NfyMessage::DELETED, 'deleted_on' => $now->format('Y-m-d H:i:s'));
break;
}
NfyDbMessage::model()->updateByPk(array_keys($messages), $attributes);
}
if ($trx !== null) {
$trx->commit();
}
return NfyDbMessage::createMessages($messages);
}
