public IActionResult DeductCashAmount(double amount)
{
var userName = HttpContext.Session.GetString("CurrentUserName");
var pin = HttpContext.Session.GetInt32("CurrentUserPin");
if (pin == null)
{
throw new InvalidOperationException("Wrong user pin.");
}
var encodedPin = new Encoder().Encode((int)pin);
var user = _bankService.GetUserByNameAndPin(userName, encodedPin);
if (user == null)
{
throw new InvalidOperationException("Wrong user credits.");
}
if (user.Balance >= amount && amount > 0)
{
user.Balance -= amount;
_bankService.UpdateUser(user);
var transaction = new Transaction(user.UserName, -amount, DateTime.Now);
_bankService.AddTransaction(transaction);
_bankService.DatabaseSaveChanges();
return(RedirectToAction("DeductSuccess", "Cash"));
}
return(RedirectToAction("CashRequestMenu", "Cash"));
}