public async Task <ActionResult <PageablePresenter <SubcategoryPresenter> > > Get(long categoryCode, [FromQuery] int page = 1, [FromQuery] int size = 15) { try { var result = await _subcategoryService.GetAllByCategory(categoryCode, page, size); if (result.IsNullOrEmpty()) { return(NotFound()); } var subcategories = new PageablePresenter <SubcategoryPresenter>(page, result.TotalPages); result.ForEach(r => subcategories.Content.Add(new SubcategoryPresenter(r))); return(subcategories); } catch (Exception e) { _logger.LogError(e.Message); _logger.LogError(e.StackTrace); return(BadRequest(e.Message)); } }