public async Task <IActionResult> AddOrChange([FromBody] CategoryAddOrChangeRequest request) { try { CategoryAddOrChangeResponse response = new CategoryAddOrChangeResponse(); var results = CategoryAddOrChangeRequestValidator.ValidateModel(request); if (results.IsValid) { results = CategoryModelAddModelValidator.ValidateModel(request.Category); if (results.IsValid) { response = await _categoryAppService.CategoryAddOrChange(request); } else { response.SetFail(results.Errors.Select(p => p.ToString())); } } else { response.SetFail(results.Errors.Select(p => p.ToString())); } return(Json(response)); } catch (Exception e) { _logger.LogError(e, Common.Common.GetMethodName(), request); throw; } }