internal static PurchaseTransaction Create(PurchaseTransactionId id)
{
var purchaseTransaction = new PurchaseTransaction();
purchaseTransaction.Apply(new Events.PurchaseTransactionCreated
{
Id = id
});
return(purchaseTransaction);
}
public static PurchaseTransaction CreateFull(PurchaseTransactionId id,
Store store,
ICollection <LineItemStripped> lineItems,
PurchaseDate transactionDate)
{
ValidateParameters();
var purchaseTransaction = new PurchaseTransaction();
purchaseTransaction.Apply(new Events.PurchaseTransactionFullCreated
{
Id = id,
Store = store,
LineItems = lineItems,
TransactionDate = (DateTime)transactionDate
});
return(purchaseTransaction);
void ValidateParameters()
{
if (id is null)
{
throw new ArgumentNullException(nameof(id), "Purchase transaction without valid identifier cannot be created.");
}
if (store is null)
{
throw new ArgumentNullException(nameof(id), "Purchase transaction without valid store cannot be created.");
}
if (lineItems is null)
{
throw new ArgumentNullException(nameof(id), "Purchase transaction without at least one line item cannot be created.");
}
if (transactionDate is null)
{
throw new ArgumentNullException(nameof(id), "Purchase transaction without purchase date cannot be created.");
}
}
}
