/**
* @return InputView
*/
public function render()
{
$id = $this->router->getDiagramId();
if ($this->inputView->wantToSave()) {
$diagram = new Diagram($id, $this->auth->getUser());
$this->inputView->populateDiagram($diagram);
if ($diagram->isValid()) {
$this->diagramRepository->save($diagram);
$this->router->redirectTo(str_replace('{id}', $diagram->getId(), Router::DIAGRAM_FORMAT));
}
} elseif (!$this->inputView->wantToRender() && $id != null) {
$diagram = $this->diagramRepository->getById($id);
$this->inputView->setName($diagram->getName());
$this->inputView->setUmls($diagram->getUmls());
}
return $this->inputView;
}
