private void SetDebitOrCreditOnBalance(IAccountBalance balance)
{
var openingbalance = GetMostRecentPersistedBalance();
decimal openingDebitValue = openingbalance.Debit ?? new decimal(0);
decimal openingCreditValue = openingbalance.Credit ?? new decimal(0);
var trans = AllTransactionsForAccountFrom(openingbalance.Date);
var newDebits = trans.Where(x => x.DebitAccount.Id == Id).Select(x => x.Amount).DefaultIfEmpty(0).Sum(); //Cant' use Sum(x => x.Amount) if there are no Transactions
var newCredits = trans.Where(x => x.CreditAccount.Id == Id).Select(x => x.Amount).DefaultIfEmpty(0).Sum();
var currentDebit = openingDebitValue + newDebits;
var currentCredit = openingCreditValue + newCredits;
if (currentCredit == currentDebit)
{
switch (Type)
{
case AccountTypes.Income:
balance.Credit = new decimal(0);
balance.Debit = null;
break;
case AccountTypes.Expense:
balance.Credit = null;
balance.Debit = new decimal(0);
break;
case AccountTypes.Asset:
balance.Credit = null;
balance.Debit = new decimal(0);
break;
case AccountTypes.Liability:
balance.Credit = new decimal(0);
balance.Debit = null;
break;
default:
throw new DomainException("Unrecognised Account Type");
}
}
else if (currentCredit > currentDebit)
{
balance.Credit = currentCredit - currentDebit;
}
else
{
balance.Debit = currentDebit - currentCredit;
}
}
public AccountBalanceController(IAccountBalance accountBalance)
{
_accontBalance = accountBalance;
}
public bool CanWithdrawMoney(IAccountBalance balance, decimal moneyAmount)
{
return(IsCurrentBalanceAmountAboveMinimum(balance.Amount) &&
HasNecessaryBalanceAmountToWithdrawMoney(balance.Amount, moneyAmount));
}
public void Setup()
{
_target = AccountBalance.CreateWithZeroAmount();
}
