public string Debit(decimal amount, CorrelatedMessage source)
{
var msg = string.Empty;
if (amount <= 0)
{
throw new ValidationException("Cannot withdraw a negative amount");
}
if (State.ToLower() == "blocked")
{
throw new ValidationException("Account is blocked");
}
if (DailyWireTransferLimit <= _withdrawnToday + amount)
{
var blocked = new AccountBlockedEvent(source)
{
AccountId = Id,
AccountState = "Blocked"
};
Raise(blocked);
msg = $"Account is blocked, you only have {DailyWireTransferLimit - _withdrawnToday} left to withdraw today";
}
if (State.ToLower() == "active")
{
if (Balance - amount < 0 && Math.Abs(Balance - amount) > OverDraftLimit)
{
var blocked = new AccountBlockedEvent(source)
{
AccountId = Id,
AccountState = "Blocked"
};
Raise(blocked);
msg = $"Account is blocked, you exceeded your overdraft limit";
}
else
{
var withdrawn = new AccountCashWithdrawnEvent(source)
{
AccountId = Id,
Amount = amount,
WithdrawDate = DateTime.UtcNow
};
Raise(withdrawn);
}
}
return(msg);
}
public void Handle(AccountBlockedEvent message)
{
state = message.AccountState;
Accounts.First(acct => acct.Id == message.AccountId.ToString()).State = state;
redraw();
}
private void Apply(AccountBlockedEvent blockedEvent)
{
State = blockedEvent.AccountState;
}
public Task HandleEventAsync(AccountBlockedEvent @event)
{
// TODO : Add event to event store
Console.WriteLine($"Received message '{@event.Reason}'");
return(Task.CompletedTask);
}
public void Apply(AccountBlockedEvent @event)
{
AccountState = Enumerations.AccountState.Blocked;
}
public Task Handle(AccountBlockedEvent message, IMessageHandlerContext context)
{
throw new NotImplementedException();
}
