function deleteFriendModel($friendId)
{
try {
$responseDTO = new ResponseDTO(DELETE_FRIEND_FORM);
$friendsDAO = new FriendsDAO();
$oldFriend = $friendsDAO->deleteFriend($friendId);
SessionUtils::deleteFriendInUserLoggedFriendList($friendId);
$responseDTO->setResponseSucc("friend" . $friendId);
return $responseDTO;
} catch (PDOException $pdoe) {
throw $pdoe;
} catch (UserNotAuthenticatedExceptionDTO $authExp) {
throw $authExp;
} catch (Exception $e) {
throw $e;
}
}
