public async Task <ActionResult <Pagination <ProductTypeDto> > > GetProductTypes([FromQuery] SpecParams specParams)
{
var spec = new ProductTypeSpecification(specParams);
var countSpec = new ProductTypeCountSpecificication(specParams);
var totalItems = await _repository.CountAsync(countSpec);
var bands = await _repository.ListAsync(spec);
var data = _mapper.Map <IReadOnlyList <ProductType>, IReadOnlyList <ProductTypeDto> >(bands);
return(Ok(new Pagination <ProductTypeDto>(specParams.PageIndex, specParams.PageSize, totalItems, data)));
}
