public IActionResult ItemsByBrandIdAsync([FromServices] ICatalogItemRepository repository, [FromQuery] int?catalogBrandId, [FromQuery] int pageSize = 10, [FromQuery] int pageIndex = 0) { var request = repository.ItemsByBrandIdAsync(catalogBrandId, pageSize, pageIndex); if (request.Result.HasError()) { return(BadRequest(request.Result.Error())); } return(Ok(new { Count = request.Result.Count(), Data = request.Result.ResponseObj() })); }