public Order Add(Product addition)
{
var orderAddition = Container.NewTransientInstance<OrderAddition>();
orderAddition.Order = this;
orderAddition.Product = addition;
Container.Persist(ref orderAddition);
Price += orderAddition.Product.Price;
Additions.Add(orderAddition);
return this;
}
public Order PlaceOrder(Product drink, string customerName)
{
var order = Container.NewTransientInstance<Order>();
order.CustomerName = customerName;
order.CustomerState = (byte) OrderCustomerStateEnum.Placed;
order.BaristaState = (byte) OrderBaristaStateEnum.InQueue;
order.Drink = drink;
order.Price = drink.Price;
order.PlacedOn = DateTime.Now;
Container.Persist(ref order);
return order;
}
public Boolean HideAdd(Product addition)
{
return !IsCustomerState(OrderCustomerStateEnum.Placed);
}
public Product DefaultRemove(Product addition)
{
return Choices0Remove().FirstOrDefault();
}
public Product DefaultAdd(Product addition)
{
return Choices0Add().FirstOrDefault();
}
public string ValidateRemove(Product addition)
{
var orderAddition = Additions.FirstOrDefault(a => a.Product == addition);
return orderAddition == null ? "No such addition" : null;
}
public string ValidateAdd(Product addition)
{
return addition.Addition ? null : "Not an addition";
}
public Order Remove(Product addition)
{
var orderAddition = Additions.FirstOrDefault(a => a.Product == addition);
if (orderAddition == null) return this;
Price -= orderAddition.Product.Price;
Container.DisposeInstance(orderAddition);
Additions.Remove(orderAddition);
return this;
}
public string ValidatePlaceOrder(Product drink)
{
return drink != null ? null : "No such drink";
}