public async Task <IActionResult> Withdrawal()
{
var accountId = Convert.ToInt32(HttpContext.Session.GetString(SessionKeyAccountId));
var account = await _context.Accounts
.AsNoTracking()
.SingleOrDefaultAsync(x => x.AccountID == accountId);
ViewModels.Withdrawal withdrawalViewModel = new ViewModels.Withdrawal();
withdrawalViewModel.AccountNumber = account.AccountNumber;
withdrawalViewModel.Balance = account.Balance;
return(View(withdrawalViewModel));
}
public async Task <IActionResult> Withdrawal(ViewModels.Withdrawal withdrawalViewModel)
{
try
{
var accountName = HttpContext.Session.GetString(SessionKeyAccountName);
var accountId = Convert.ToInt32(HttpContext.Session.GetString(SessionKeyAccountId));
if (ModelState.IsValid)
{
Transaction transaction = new Transaction();
transaction.AccountID = accountId;
transaction.Amount = withdrawalViewModel.Amount;
transaction.TransactionType = Transaction.TransactionTypeEnum.Withdrawal;
_context.Add(transaction);
var commitResult = _context.SaveChanges();
if (commitResult > 0)
{
var account = _context.Accounts
.AsNoTracking()
.SingleOrDefault(x => x.AccountID == transaction.AccountID);
account.Balance -= transaction.Amount;
_context.Update(account);
_context.SaveChanges();
}
return(RedirectToAction("Index", "Home"));
}
}
catch (DbUpdateException /* ex */)
{
//Log the error (uncomment ex variable name and write a log.
ModelState.AddModelError("", "Unable to save changes. " +
"Try again, and if the problem persists " +
"see your system administrator.");
}
return(null);
}
