/**
* Adds a new user
*
* @param $user User Entity
* @return string user id
*/
public function addUser(User $user)
{
$newUser = array('name' => $user->getName(), 'email' => $user->getEmail(), 'password' => $user->getHashPassword());
$userDocument = new Document($user->getId(), $newUser);
$response = $this->type->addDocument($userDocument)->getData();
$this->type->getIndex()->refresh();
return $response['_id'];
}
