protected function handleRequest(callable $next)
{
$data = [];
$data[] = $this->database->getData();
if ($this->_app->has(Model::class)) {
$data[] = $this->_app->get(Model::class)->getData();
}
return $next($this->request, $this->response->withBody(new StringStream($this->_app->get(Renderer::class)->render($data))));
}
