scan_handler.swift

// MARK: CardIOViewDelegate methods

    func cardIOView(cardIOView:CardIOView, didScanCard info:CardIOCreditCardInfo?)
    {
        guard info != nil else { return }

        if let cardNumber = info!.cardNumber {
            Dispatcher.instance.perform(Dispatcher.Action.UpdateField(key: props.cardNumberFieldKey, value: cardNumber))
        }

        if let cardholderName = info!.cardholderName {
            Dispatcher.instance.perform(Dispatcher.Action.UpdateField(key: props.cardholderNameFieldKey, value: cardholderName))
        }

        if let expiryMonth: UInt = info!.expiryMonth where expiryMonth > 0, let expiryYear: UInt = info!.expiryYear where expiryYear > 0 {
            Dispatcher.instance.perform(Dispatcher.Action.UpdateField(key: props.expiredAtFieldKey, value: "\(expiryMonth)/\(expiryYear)"))
        }

        if let cardType = BankCardType(cardIOCardType: info!.cardType) {
            Dispatcher.instance.perform(Dispatcher.Action.UpdateField(key: props.cardTypeFieldKey, value: cardType.rawValue))
        }
    }