public async Task <Pager <InvoiceDraftViewModel> > GetDraftInvoices([FromQuery] InvoiceDraftFilterViewModel model)
{
var result = await _businessManager.GetInvoiceDraftPage(_mapper.Map <InvoiceDraftFilterDto>(model));
var list = _mapper.Map <List <InvoiceDraftViewModel> >(result.Items);
return(new Pager <InvoiceDraftViewModel>(list, result.TotalItems, result.CurrentPage, result.PageSize, result.Params));
}