public void Rechrage(decimal amount, Guid requestId)
{
CheckRule(new UserBalanceNonnegativeRule(amount));
var transcation = UserTranscation.Create(null, this, requestId, amount);
_Transfer(transcation);
}
public void TransferTo(User recevier, decimal amount, Guid requestId)
{
CheckRule(new UserBalanceNonnegativeRule(amount));
var transcation = UserTranscation.Create(this, recevier, requestId, amount);
recevier._Transfer(transcation);
this._Transfer(UserTranscation.CreateReverse(transcation));
AddDomainEvent(new UserTransferSuccessEvent(this, recevier, amount));
}
private void _Transfer(UserTranscation trancation)
{
if (trancation.Dircition == TransferDircition.Reduce)
{
CheckRule(new UserIsufficientBalanceRule(Balance, trancation.Amount));
Balance -= trancation.Amount;
}
else
{
Balance += trancation.Amount;
}
_transcations ??= new List <UserTranscation>();
_transcations.Add(trancation);
}