function watch($id = null)
{
if (is_null($id)) {
$this->Session->setFlash('Repository not found');
$this->redirect('/');
}
if (!$this->isLoggedIn()) {
$this->redirect(array('controller' => 'login', 'action' => 'index'));
}
$user = $this->getConnectedUser();
$repo = $this->RepositoriesUser->find('first', array('conditions' => array('user_id' => $user['User']['id'], 'repository_id' => $id), 'recursive' => -1));
if (empty($repo)) {
$this->Session->setFlash('Repository not found');
$this->redirect('/');
}
$watching = $repo['RepositoriesUser']['watching'];
$this->RepositoriesUser->read(null, $repo['RepositoriesUser']['id']);
$this->RepositoriesUser->set('watching', !$watching);
$this->RepositoriesUser->save();
if ($watching) {
$msg = "Repository removed from watchlist";
} else {
$msg = "Repository added to watchlist";
}
$this->Session->setFlash($msg);
$this->redirect(array('action' => 'set_repository_by_id', $id));
}
