public ActionResult ProcessChangePIn(ATMLoggedInViewModel viewModel)
{
using (var _context = new ApplicationDbContext()) {
//get card and account from db
BankCard cardfromdb;
BankAccountBase accountfromdb;
try {
cardfromdb = _context.BankCards.Single(c => c.Id == viewModel.BankCard.Id);
accountfromdb = _context.Accounts.Single(a => a.Id == cardfromdb.BankAccountBaseId);
} catch (Exception ex) {
return(RedirectToAction("Index"));
}
var model = new ATMLoggedInViewModel {
Account = accountfromdb,
BankCard = cardfromdb
};
if (viewModel.BankCard.OldNum != cardfromdb.PinNumber)
{
return(View("LoggedIn", model));
}
else
{
cardfromdb.PinNumber = viewModel.BankCard.PinNumber;
}
_context.SaveChanges();
return(View("Balance", model));
}
}
public ActionResult Withdraw(ATMLoggedInViewModel viewModel)
{
using (var _context = new ApplicationDbContext()) {
//get card and account from db
BankCard cardfromdb;
BankAccountBase accountfromdb;
try {
cardfromdb = _context.BankCards.Single(c => c.Id == viewModel.BankCard.Id);
accountfromdb = _context.Accounts.Single(a => a.Id == cardfromdb.BankAccountBaseId);
} catch (Exception ex) {
return(RedirectToAction("Index"));
}
var model = new ATMLoggedInViewModel {
Account = accountfromdb,
BankCard = cardfromdb
};
var transaction = new Transaction {
Amount = viewModel.Transaction.Amount,
BankAccountBaseId = accountfromdb.Id,
Description = viewModel.Transaction.Description,
FromCurrentBalance = accountfromdb.Balance,
TransactionTimeStamp = DateTime.Now
};
if (viewModel.Transaction.Amount < accountfromdb.Balance)
{
accountfromdb.Balance -= viewModel.Transaction.Amount;
}
else
{
return(View("LoggedIn", model));
}
_context.Transactions.Add(transaction);
_context.SaveChanges();
return(View("Balance", model));
}
}
public ActionResult WithdrawForm(ATMLoggedInViewModel viewModel)
{
using (var _context = new ApplicationDbContext()) {
//get card and account from db
BankCard cardfromdb;
BankAccountBase accountfromdb;
try {
cardfromdb = _context.BankCards.Single(c => c.Id == viewModel.BankCard.Id);
accountfromdb = _context.Accounts.Single(a => a.Id == cardfromdb.BankAccountBaseId);
} catch (Exception ex) {
return(RedirectToAction("Index"));
}
var model = new ATMLoggedInViewModel {
Account = accountfromdb,
BankCard = cardfromdb
};
return(View("WithdrawForm", model));
}
}
public ActionResult Login(BankCard card)
{
//validation
if (!ModelState.IsValid)
{
return(View("Index"));
}
using (var _context = new ApplicationDbContext()) {
//get card and account from db
BankCard cardfromdb;
BankAccountBase accountfromdb;
try {
cardfromdb = _context.BankCards.Single(c => c.CardNumber == card.CardNumber);
accountfromdb = _context.Accounts.Single(a => a.Id == cardfromdb.BankAccountBaseId);
}catch (Exception ex) {
return(RedirectToAction("Index"));
}
//validate pin number
if (cardfromdb.PinNumber != card.PinNumber)
{
return(View("Index"));
}
else
{
var model = new ATMLoggedInViewModel {
Account = accountfromdb,
BankCard = cardfromdb
};
return(View("LoggedIn", model));
}
}
}
