public IActionResult UpvoteMeme(int memeId) { User loggedUser = _memeService.GetLoggedUser(this.User.FindFirst(ClaimTypes.Name).Value); try { _memeService.Upvote(memeId, loggedUser); return(Ok()); } catch (AppException ex) { // return error message if there was an exception return(BadRequest(new { message = ex.Message })); } }