public async Task <IActionResult> UpdateLoanStatusToApproved(long id) { var reservation = await reservationService.FindById(id); if (reservation == null) { return(NotFound($"Nenhuma reserva encontrada com o ID: {id}.")); } try { var book = await bookService.FindById(reservation.BookId); if (book == null) { return(NotFound($"Nenhum livro encontrado com o ID: {reservation.BookId}.")); } await reservationService.ApprovedReservation(reservation, book); return(Ok()); } catch (ReservationApprovedException ex) { return(BadRequest(ex.Message)); } catch (InvalidOperationException ex) { return(BadRequest(ex.Message)); } }