public async Task Compute(SaleHeader saleHeader)
{
List <Beer> beers = (await _beerRepository.PricesListAsync(saleHeader.SaleLines.AsEnumerable().Select(x => x.BeerId).ToList())).ToList();
foreach (SaleLine saleLine in saleHeader.SaleLines)
{
saleLine.UnitPrice = beers.AsEnumerable().Where(x => x.Id == saleLine.BeerId).First().Price;
}
saleHeader.Compute();
}
public void Create(SaleHeader saleHeader)
{
saleHeader.Compute();
_context.Sales.Add(saleHeader);
}