public async Task TransferTo(Guid fromAccountID, decimal amount, string description)
{
if (amount < 0)
{
throw new ArgumentException("Invalid Amount");
}
var @eventTo = new Transfer2Event()
{
AccountID = ID,
FromAccountID = fromAccountID,
Amount = amount,
Description = description
};
await Append(@eventTo, true);
}
public async Task TransferFrom(Guid toAccountID, decimal amount, string description)
{
if (amount < 0)
{
throw new ArgumentException("Invalid Amount");
}
await Rebuild();
if (Balance - amount < 0)
{
throw new Exception("Insuffient Balance");
}
var @eventTo = new Transfer2Event()
{
AccountID = toAccountID,
FromAccountID = ID,
Amount = -amount,
Description = description
};
await Append(@eventTo, true);
}
public Task Handle(Transfer2Event @event)
{
//Handles events from aggregate but this domain doesn't do anything with them
return(Task.CompletedTask);
}
protected void Apply(Transfer2Event @event)
{
Balance += @event.Amount;
LastTransactionDescription = @event.Description;
LastTransactionAmount = @event.Amount;
}
