static decimal GetAbsoluteAmount(CsvTransaction csvTransaction, TransactionType transactionType)
{
var amount = transactionType == TransactionType.Credit
? csvTransaction.Credit : csvTransaction.Debit;
if (!decimal.TryParse(amount, out var value))
{
throw new Exception($"'{amount}' is not a number.");
}
return(Math.Abs(value));
}
static TransactionType GetTransactionType(CsvTransaction transaction)
{
var isCredit = !string.IsNullOrEmpty(transaction.Credit);
var isDebit = !string.IsNullOrEmpty(transaction.Debit);
if (isCredit || isDebit)
{
if (isCredit && isDebit)
{
throw new Exception($"A transaction can only have either a credit amount or a debit amount");
}
if (isCredit)
{
return(TransactionType.Credit);
}
return(TransactionType.Debit);
}
else
{
throw new Exception($"A transaction was found with out a credit or debit amount.");
}
}
