public static Ledger Map(DbLedger ledger)
{
return(new Ledger(
ledger.Ledger_Id,
ledger.Transaction_Type,
ledger.Amount));
}
public Ledger CreateLedger(Account account, Ledger ledger)
{
if (ledger == null)
{
throw new ArgumentException("Ledger Null");
}
if (account == null || string.IsNullOrWhiteSpace(account.UserName))
{
throw new ArgumentException("Account Null or Username invalid");
}
var ledgerCountKey = $"{account.UserName.ToLower()}_ledgerCount";
ulong ledgerCount = BankLedgerService.DataBase.ContainsKey(ledgerCountKey)
? (ulong)BankLedgerService.DataBase[ledgerCountKey] : 0;
ledgerCount += 1;
var newLedger = new Ledger(ledgerCount, ledger.TransactionType, ledger.Amount);
var dbLedger = new DbLedger
{
Ledger_Id = ledgerCount,
Transaction_Type = (int)ledger.TransactionType,
Amount = ledger.Amount
};
var ledgerKey = $"{account.UserName.ToLower()}_Ledger_{ledgerCount}";
if (BankLedgerService.DataBase.ContainsKey(ledgerKey))
{
return(null);
}
BankLedgerService.DataBase[ledgerKey] = dbLedger;
BankLedgerService.DataBase[ledgerCountKey] = ledgerCount;
return(newLedger);
}
