public async Task <IActionResult> GetById(int id)
        {
            try
            {
                var evento = await _repository.GetEventoByIdAsync(id, true);

                var result = _mapper.Map <EventoDto>(evento);

                return(Ok(result));
            }
            catch (ApplicationException e)
            {
                return(RedirectToAction(nameof(ErrorModel), new { message = e.Message }));
            }
        }
        public async Task <IActionResult> Edit(int id, Palestrante palestrante)
        {
            try
            {
                var palestranteId = await _repository.GetEventoByIdAsync(id, false);

                if (palestranteId == null)
                {
                    return(NotFound());
                }

                _repository.Update(palestrante);

                if (await _repository.SaveChangesAsync())
                {
                    return(Created($"/api/palestrante/{palestrante.Id}", palestrante));
                }
            }
            catch (ApplicationException e)
            {
                return(RedirectToAction(nameof(ErrorModel), new { message = e.Message }));
            }
            return(BadRequest());
        }