public ProcessResult Process(Deposit deposit)
{
ProcessResultBuilder builder = new ProcessResultBuilder();
try
{
if (!deposit.IsValid)
{
builder.AddErrorMessage("Invalid deposit");
}
if (!builder.HasErrorMessages)
{
_balance += deposit.Amount;
}
return(builder.UsingBalance(_balance));
}
catch (Exception ex)
{
return(builder
.WithException(ex)
.UsingBalance(_balance));
}
}
public ProcessResult Process(Withdrawal withdrawal)
{
ProcessResultBuilder builder = new ProcessResultBuilder();
try
{
if (!withdrawal.IsValid)
{
builder.AddErrorMessage("Invalid withdrawal");
}
if (!HasSufficientFunds(withdrawal.Amount))
{
builder.AddErrorMessage("You cannot withdraw more than is in the account");
}
if (!builder.HasErrorMessages)
{
_balance -= withdrawal.Amount;
}
return(builder.UsingBalance(_balance));
}
catch (Exception ex)
{
return(builder
.WithException(ex)
.UsingBalance(_balance));
}
}
public ProcessResult Process(Fee fee)
{
ProcessResultBuilder builder = new ProcessResultBuilder();
try
{
if (!fee.IsValid)
{
builder.AddErrorMessage("Invalid fee");
}
if (!builder.HasErrorMessages)
{
_balance -= fee.Amount;
}
return(builder.UsingBalance(_balance));
}
catch (Exception ex)
{
return(builder
.WithException(ex)
.UsingBalance(_balance));
}
}
