public void UpdateAccountBalance(Account account, decimal amount)
{
if (account == null)
{
throw new ArgumentNullException(nameof(account));
}
repo.SetBalance(account.ID, account.Balance += amount);
repo.AddTransaction(account.ID, amount, account.Balance);
if (account.Balance < 0)
{
reportingService.AccountIsOverdrawn(account.ID);
}
}
private void ValidateOperation(bool result, string operation, Transaction currentTransaction, TransactionViewModel model)
{
if (result)
{
_bankRepo.AddTransaction(currentTransaction);
model.Message = $"Success: {operation} performed.";
model.IsError = false;
}
else
{
ModelState.AddModelError("Amount", $"{operation} failed. Amount is greater than balance.");
model.IsError = true;
}
}
