/**
* Load user chat history
*
* @access public
* @param mixed $chatId
* @param integer $limit
* @return array
*/
public function getHistory($chatId, $limit = 10)
{
$query = new Query();
$query->select(['user_id', 'username', 'message', 'timestamp', 'avatar_16', 'avatar_32'])->from(History::collectionName())->where(['chat_id' => $chatId]);
if ($limit) {
$query->limit($limit);
}
return $query->all();
}
protected function clearCollection()
{
Yii::$app->mongodb->getCollection(History::collectionName())->remove();
}
