public async Task <IActionResult> Balance(string cardNumber)
{
Card card = await _context.Cards.FirstOrDefaultAsync(c => c.CardNumber == cardNumber);
if (card != null)
{
Card cardInfo = new Card
{
CardNumber = cardNumber,
Balance = card.Balance,
};
Operation operation = new Operation
{
CardNumber = cardNumber,
Type = OperationType.BALANCE,
Timestamp = DateTime.UtcNow,
};
_context.Operations.Add(operation);
await _context.SaveChangesAsync();
return(View(cardInfo));
}
return(RedirectToAction("ErrorRedirect", "Home", new { prevUrl = "Index", errMessage = " " }));
}
public async Task <IActionResult> Pin(string cardNumber, string pin)
{
if (String.IsNullOrEmpty(cardNumber) || String.IsNullOrEmpty(pin))
{
return(ErrorRedirect());
}
Card card = await _context.Cards.FirstAsync(c => c.CardNumber == cardNumber);
if (pin == card.PIN && !card.Blocked)
{
return(RedirectToAction("Index", "Operation", new { cardNumber }));
}
if (pin != card.PIN && !card.Blocked)
{
card.FailedLogins++;
if (card.FailedLogins > 3)
{
card.Blocked = true;
}
await _context.SaveChangesAsync();
}
return(ErrorRedirect());
}