/**
* Creates an instance of Message model. The passed message body may be modified, @see formatMessage().
* This method may be overriden in extending classes.
* @param string $body message body
* @return Message
*/
protected function createMessage($body)
{
$now = new \DateTime('now', new \DateTimezone('UTC'));
$message = new Message();
$message->setAttributes(['created_on' => $now->format('Y-m-d H:i:s'), 'sender_id' => Yii::$app->has('user') ? Yii::$app->user->getId() : null, 'body' => $body]);
return $this->formatMessage($message);
}
/**
* Creates an instance of Message model. The passed message body may be modified, @see formatMessage().
* This method may be overriden in extending classes.
* @param string $body message body
* @return Message
*/
protected function createMessage($body)
{
$now = new \DateTime('now', new \DateTimezone('UTC'));
$message = new Message();
$message->setAttributes(['id' => $this->redis->incr($this->id . self::MESSAGE_ID), 'status' => Message::AVAILABLE, 'created_on' => $now->format('Y-m-d H:i:s'), 'sender_id' => Yii::$app->has('user') ? Yii::$app->user->getId() : null, 'body' => $body]);
return $this->formatMessage($message);
}
/**
* Creates an array of Message objects from DbMessage objects.
* @param DbMessage|array $dbMessages one or more DbMessage objects
* @return array of Message objects
*/
public static function createMessages($dbMessages)
{
if (!is_array($dbMessages)) {
$dbMessages = [$dbMessages];
}
$result = [];
foreach ($dbMessages as $dbMessage) {
$attributes = $dbMessage->getAttributes();
$attributes['subscriber_id'] = $dbMessage->subscription_id === null ? null : $dbMessage->subscription->subscriber_id;
unset($attributes['queue_id']);
unset($attributes['subscription_id']);
unset($attributes['mimetype']);
$message = new components\Message();
$message->setAttributes($attributes);
$result[] = $message;
}
return $result;
}
/**
* Fetches details of a single message, allows to release or delete it or sends a new message.
* @param string $queue_name
* @param string $subscriber_id
* @param string $message_id
* @return string|\yii\web\Response
* @throws ForbiddenHttpException
* @throws NotFoundHttpException
*/
public function actionMessage($queue_name, $subscriber_id = null, $message_id = null)
{
if (($subscriber_id = trim($subscriber_id)) === '') {
$subscriber_id = null;
}
/** @var QueueInterface $queue */
list($queue, $authItems) = $this->loadQueue($queue_name, ['nfy.message.read', 'nfy.message.create']);
$this->verifySubscriber($queue, $subscriber_id);
if ($queue instanceof components\DbQueue) {
$query = models\DbMessage::find()->withQueue($queue->id);
if ($subscriber_id !== null) {
$query->withSubscriber($subscriber_id);
}
$dbMessage = $query->andWhere(['in', models\DbMessage::tableName() . '.' . models\DbMessage::primaryKey()[0], $message_id])->one();
if ($dbMessage === null) {
throw new NotFoundHttpException(Yii::t("app", 'Message with given ID was not found.'));
}
$messages = models\DbMessage::createMessages($dbMessage);
$message = reset($messages);
} else {
$dbMessage = null;
//! @todo should we even bother to locate a single message by id?
$message = new components\Message();
$message->setAttributes(['id' => $message_id, 'subscriber_id' => $subscriber_id, 'status' => components\Message::AVAILABLE]);
}
if (isset($_POST['delete'])) {
$queue->delete($message->id, $message->subscriber_id);
return $this->redirect(['messages', 'queue_name' => $queue_name, 'subscriber_id' => $message->subscriber_id]);
}
return $this->render('message', ['queue' => $queue, 'queue_name' => $queue_name, 'dbMessage' => $dbMessage, 'message' => $message, 'authItems' => $authItems]);
}
