public static function dequeue()
{
$result = self::query()->orderBy('timestamp', 'asc')->take(1)->get();
if ($result->isEmpty()) {
return null;
} else {
$result = $result[0];
// save executed command
$executed = new ExecutedCommand();
$executed->command = $result->command;
$executed->save();
// delete queued command from queue
$result->delete();
return $result;
}
}
