public bool ExternalTransfer(int dest, decimal amount, string notes)
{
var ret = false;
Raise.ArgumentException.IfNot(AccountExists(dest), "", "Invalid account mentioned");
Raise.ArgumentException.If(amount == 0.0M, "", "Amount cannot be empty");
var account = _context.Accounts.FirstOrDefault(x => x.AccountNo == dest);
if (amount < 0.0M && Math.Abs(amount) <= account.Balance)
{
//Withdrawn
var trx = new Domain.Transaction
{
TransactionId = _context.TransactionId(),
SourceNo = dest,
AccountSource = account,
TargetNo = null,
AccountTarget = null,
Amount = amount,
PostedOn = DateTime.Now,
Notes = notes
};
account.Balance -= amount;
_context.Transactions.Add(trx);
}
else
{
//Deposit
var trx = new Domain.Transaction
{
TransactionId = _context.TransactionId(),
TargetNo = dest,
AccountTarget = account,
SourceNo = null,
AccountSource = null,
Amount = amount,
PostedOn = DateTime.Now,
Notes = notes
};
account.Balance += amount;
_context.Transactions.Add(trx);
}
_context.SaveChanges();
ret = true;
_log.Info($"{(amount > 0.0M ? "debit" : "credit")} has been made into {account.AccountName}: {account.AccountNo}");
return(ret);
}
public bool InternalTransfer(int sourceAcc, int destAcc, decimal amount, string notes)
{
var ret = false;
Raise.ArgumentException.If(amount <= 0, "", $"Empty transaction cannot be performed, amount is {amount}");
Raise.ArgumentException.IfNot(AccountExists(sourceAcc), "", $"Source account {sourceAcc} doe snot exist");
Raise.ArgumentException.IfNot(AccountExists(destAcc), $"Destination account { destAcc} does not exist");
var sourceAccount = _context.Accounts.FirstOrDefault(x => x.AccountNo == sourceAcc);
var targetAccount = _context.Accounts.FirstOrDefault(x => x.AccountNo == destAcc);
Raise.ArgumentException.If(amount > sourceAccount.Balance, "", $"Insufficient funds in the account {sourceAcc}");
var trx = new Domain.Transaction
{
TransactionId = _context.TransactionId(),
SourceNo = sourceAcc,
TargetNo = destAcc,
AccountSource = sourceAccount,
AccountTarget = targetAccount,
Amount = amount,
PostedOn = DateTime.Now,
Notes = ""
};
sourceAccount.Balance -= amount;
targetAccount.Balance += amount;
_context.Transactions.Add(trx);
_context.SaveChanges();
ret = true;
_log.Info($"${amount} has been moved from {sourceAcc} to {destAcc} successfully");
return(ret);
}