public async Task <ApiRequestResult> UpdateAsync(ProductAttributeDto dto)
        {
            var entity = await _productAttributeRepository.GetAsync(dto.Id.Value);

            var newEntity = dto.EntityMap(entity);
            await _productAttributeRepository.UpdateAsync(newEntity);

            return(ApiRequestResult.Success("修改成功"));
        }
        public async Task <BasePageList <ProductAttributeResult> > GetAsync(ProductAttributeFilter filter)
        {
            var attributesPageList = await _productAttributeRepository.GetAsync(filter);

            var createdByIds = attributesPageList.Collections.Select(x => x.CreatedById).ToArray();
            var updatedByIds = attributesPageList.Collections.Select(x => x.UpdatedById).ToArray();

            var createdByUsers = await _userRepository.GetNameByIdsAsync(createdByIds);

            var updatedByUsers = await _userRepository.GetNameByIdsAsync(updatedByIds);

            foreach (var category in attributesPageList.Collections)
            {
                var createdBy = createdByUsers.FirstOrDefault(x => x.Id == category.CreatedById);
                category.CreatedBy = createdBy.DisplayName;

                var updatedBy = updatedByUsers.FirstOrDefault(x => x.Id == category.CreatedById);
                category.UpdatedBy = updatedBy.DisplayName;
            }
            return(attributesPageList);
        }