/**
* Get the entity related to user in the active identity
*
* @return \NetAssist\Models\Users
*/
public function getUser()
{
$identity = $this->session->get('auth-identity');
if (isset($identity['id'])) {
$user = Users::findById(new MongoId(substr($identity['id'], 0, 24)));
if ($user == false) {
throw new Exception('The user does not exist');
}
return $user;
}
return false;
}
/**
* POST /Graph/Positions
* Save user node positions
*/
public function savePositionsAction()
{
//disable view rendering, we rendering JSON instead of HTML
$this->view->setRenderLevel(View::LEVEL_NO_RENDER);
//Get user identity
$identity = $this->auth->getIdentity();
if (!$identity) {
//If user is not logged in, send HTTP 417
return $this->response->setStatusCode(417, "User is not logged in");
}
try {
//get user identitiy
$uid = $this->auth->getUserId();
//get MongoDate object for current time
$m_now = new \MongoDate(time());
//fetch user record
$user = Users::findById($uid);
if ($user == false) {
//user record not found, send HTTP 403
return $this->response->setStatusCode(403, "User not found");
}
//fetch user saved nodes positions
$u_nodes = UserNodes::findFirst(array(array("uid" => $uid)));
if ($u_nodes == false) {
//nothing exists yet, add new
$u_nodes = new UserNodes();
$u_nodes->uid = $uid;
}
//update modification time
$u_nodes->lastModified = $m_now;
//read JSON from request data
$rawBody = $this->request->getJsonRawBody(true);
//iterate over expected array
foreach ($rawBody as $pos) {
//save node position
$node_id = (int) $pos['id'];
$position = new NodePosition();
//save coordinates
$position->x = (double) $pos['x'];
$position->y = (double) $pos['y'];
$position->node_id = $node_id;
$u_nodes->positions[$node_id] = $position;
}
//save data to the database
if ($u_nodes->save() == false) {
//we have an error, send http 500
return $this->sendStateResponse(false, 500, "MongoDB save failure");
}
} catch (Exception $e) {
//we have an exception error, send http 500, log error
error_log(sprintf("Error during saving nodes positions: %s", addslashes($e->getMessage())), 0);
return $this->sendStateResponse(false, 500, "MongoDB save failure");
}
//success
return $this->sendStateResponse(true);
}
