public void CreditAccount(AccountType accountType, Money amount)
{
GuardPortfolioState();
var account = Get<Account>(new AccountId(accountType));
account.Credit(amount);
}
public void DebitAccount(AccountType accountType, Money amount)
{
GuardPortfolioState();
GuardPortfolioBalance(accountType, amount);
var account = Get<Account>(new AccountId(accountType));
account.Debit(amount);
}
public void Debit(Money amount)
{
var currentBalance = Balance();
if ((currentBalance - amount) < 0)
{
throw new InvalidOperationException(String.Format("Unable to withdraw {0} as current balance is {1}", amount, currentBalance));
}
transactions.Add(new Transaction(amount, TransactionType.Debit));
}
public static Portfolio Open(PortfolioId id, AccountType accountType, Money initialDeposit)
{
if (initialDeposit < MinimumPortfolioBalance)
{
throw new InvalidOperationException(String.Format("The intial deposit of {0} is lower than the require a minimum of {1}", initialDeposit, MinimumPortfolioBalance));
}
var portfolio = new Portfolio(id);
portfolio.OpenAccount(accountType);
portfolio.CreditAccount(accountType, initialDeposit);
return portfolio;
}
public Transaction(Money amount, TransactionType transactionType)
: this()
{
if (transactionType == TransactionType.Unknown)
{
throw new ArgumentException("Please specify a debit or credit transaction.");
}
if (amount == Money.Zero)
{
throw new ArgumentException("A transaction cannot have a zero value.");
}
this.transactionType = transactionType;
this.amount = amount;
}
public void Credit(Money amount)
{
transactions.Add(new Transaction(amount, TransactionType.Credit));
}
private void GuardPortfolioBalance(AccountType accountType, Money debitAmout)
{
var currentBalance = GetPortfolioBalance();
if ((currentBalance - debitAmout) < MinimumPortfolioBalance)
{
throw new InvalidOperationException(String.Format("Unable to withdraw {0} from account {1} on portfolio {2} as it would exceed the portfolio balance limit of {3}",
debitAmout, accountType, Identity.GetId(), MinimumPortfolioBalance));
}
}