public void Buy(Commodity commodity, ApplicationDbContext context)
{
var purchase = new PurchaseSpec(this, commodity);
context.Purchases.Add(PurchaseDAO.Create(purchase));
Money -= commodity.Price;
}
public static PurchaseDAO Create(PurchaseSpec spec)
{
return(new PurchaseDAO
{
User = spec.User,
Commodity = CommodityDAO.From(spec.Commodity),
Price = spec.Commodity.Price
});
}
