CPay via Monext: Drop In Guide

try {
  await Primer.showUniversalCheckout(clientToken, {
    container: '#checkout-container',
    options,
    onCheckoutComplete({ payment }) {
      console.log('Checkout complete.', payment)
    },
  })
} catch (e) {
  // handle error
}

const options = {
  /* Other options ... */
  style: {
    paymentMethodButton: {
      background: string,
      borderRadius: number | string,
      boxShadow: string,
      borderColor: string,
      height: number,
      primaryText: TextStyle,
      logoColor: logoColor,
      marginTop: string,
    },
  },
}

let settings = PrimerSettings(
  // ...
  paymentMethodOptions: PrimerPaymentMethodOptions(
    urlScheme: "{url scheme}", // e.g. primer://, yourscheme://
  ),
  // ...
)

import PrimerSDK
import UIKit
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
  // ...
  func application(_ application: UIApplication, continue userActivity: NSUserActivity, restorationHandler: @escaping ([UIUserActivityRestoring]?) -> Void) -> Bool {
    return Primer.shared.application(application, continue: userActivity, restorationHandler: restorationHandler)
  }
}

class MyViewController: UIViewController {
  func startUniversalCheckout() {
    Primer.shared.showUniversalCheckout(clientToken: self.clientToken)
  }
}

class CheckoutActivity : AppCompatActivity() {
  private fun setupObservers() {
    viewModel.clientToken.observe(this) { clientToken ->
      showUniversalCheckout(clientToken)
    }
  }
  private fun showUniversalCheckout(clientToken: String) {
    Primer.instance.showUniversalCheckout(this, clientToken)
  }
}