chore: add more wip

android/src/ti/stripe/TiEphemeralKeyProvider.java

@@ -0,0 +1,16 @@
+package ti.stripe;
+
+import com.stripe.android.EphemeralKeyProvider;
+import com.stripe.android.EphemeralKeyUpdateListener;
+
+import org.jetbrains.annotations.NotNull;
+
+public class TiEphemeralKeyProvider implements EphemeralKeyProvider {
+
+    @Override
+    public void createEphemeralKey(@NotNull String apiVersion, @NotNull EphemeralKeyUpdateListener ephemeralKeyUpdateListener) {
+        // TODO: Add a HTTP request here and use the backend API info (url)
+        //       via a module property
+        ephemeralKeyUpdateListener.onKeyUpdate("<TEST>");
+    }
+}

android/src/ti/stripe/TiHostActivity.java

@@ -0,0 +1,65 @@
+package ti.stripe;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+
+import com.stripe.android.PaymentSession;
+import com.stripe.android.PaymentSessionConfig;
+import com.stripe.android.PaymentSessionData;
+import com.stripe.android.model.PaymentMethod;
+import com.stripe.android.model.ShippingInformation;
+
+public class TiHostActivity extends Activity {
+    private PaymentSession paymentSession;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        // This currently does not work?!
+        /*paymentSession = new PaymentSession(
+                this,
+                new PaymentSessionConfig.Builder()
+                        .setShouldPrefetchCustomer(true)
+                        .setShippingInfoRequired(false)
+                        .setShippingMethodsRequired(false)
+                        .build()
+        );*/
+        setupPaymentSession();
+    }
+
+    private void setupPaymentSession() {
+        paymentSession.init(
+                new PaymentSession.PaymentSessionListener() {
+                    @Override
+                    public void onCommunicatingStateChanged(boolean isCommunicating) {
+                        // update UI, such as hiding or showing a progress bar
+                    }
+
+                    @Override
+                    public void onError(int errorCode, String errorMessage) {
+                        // handle error
+                    }
+
+                    @Override
+                    public void onPaymentSessionDataChanged(PaymentSessionData data) {
+                        final PaymentMethod paymentMethod = data.getPaymentMethod();
+                        // use paymentMethod
+                    }
+                }
+        );
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        if (data != null) {
+            paymentSession.handlePaymentData(requestCode, resultCode, data);
+        }
+    }
+
+    private ShippingInformation getDefaultShippingInfo() {
+        // optionally specify default shipping address
+        return new ShippingInformation();
+    }
+}

android/src/ti/stripe/TitaniumStripeModule.java

@@ -8,31 +8,56 @@
  */
 package ti.stripe;
 
+import androidx.activity.ComponentActivity;
+
 import org.appcelerator.kroll.KrollModule;
 import org.appcelerator.kroll.KrollDict;
 import org.appcelerator.kroll.annotations.Kroll;
 
 import org.appcelerator.titanium.TiApplication;
 import org.appcelerator.kroll.common.Log;
 import org.appcelerator.kroll.common.TiConfig;
+import org.jetbrains.annotations.NotNull;
 
+import com.stripe.android.CustomerSession;
 import com.stripe.android.PaymentConfiguration;
 import com.stripe.android.EphemeralKeyProvider;
+import com.stripe.android.PaymentSession;
+import com.stripe.android.PaymentSessionConfig;
+import com.stripe.android.PaymentSessionData;
+import com.stripe.android.model.Address;
+import com.stripe.android.model.PaymentMethod;
+import com.stripe.android.model.ShippingInformation;
+import com.stripe.android.view.ShippingInfoWidget;
+
+import java.util.Arrays;
 
 @Kroll.module(name="TitaniumStripe", id="ti.stripe")
-public class TitaniumStripeModule extends KrollModule {/* implements EphemeralKeyProvider {*/
+public class TitaniumStripeModule extends KrollModule {
 
 	// Standard Debugging variables
 	private static final String LCAT = "TitaniumStripeModule";
 	private static final boolean DBG = TiConfig.LOGD;
 
 	private String ephemeralKeyAPIURL = "";
+	private PaymentSession paymentSession;
 
 	@Kroll.method
 	public void initialize(KrollDict params) {
 		String publishableKey = params.getString("publishableKey");
 		ephemeralKeyAPIURL = params.getString("ephemeralKeyAPIURL");
 		PaymentConfiguration.init(TiApplication.getInstance().getApplicationContext(), publishableKey);
+
+		// Create the PaymentSession
+		paymentSession = new PaymentSession((ComponentActivity) TiApplication.getAppCurrentActivity(), createPaymentSessionConfig());
+
+		// Attach your listener
+		paymentSession.init(createPaymentSessionListener());
+
+		CustomerSession.initCustomerSession(
+				TiApplication.getAppRootOrCurrentActivity().getApplicationContext(),
+				new TiEphemeralKeyProvider()
+		);
 	}
 
 	@Kroll.method
@@ -44,5 +69,87 @@ public void updatePaymentDetails(KrollDict params) {
 	public void requestPayment(KrollDict params) {
 		// TODO
 	}
+
+	// Helper
+
+	private PaymentSessionConfig createPaymentSessionConfig() {
+		return new PaymentSessionConfig.Builder()
+
+				// hide the phone field on the shipping information form
+				.setHiddenShippingInfoFields(
+						ShippingInfoWidget.CustomizableShippingField.Phone
+				)
+
+				// make the address line 2 field optional
+				.setOptionalShippingInfoFields(
+						ShippingInfoWidget.CustomizableShippingField.Line2
+				)
+
+				// specify an address to pre-populate the shipping information form
+				.setPrepopulatedShippingInfo(new ShippingInformation(
+						new Address.Builder()
+								.setLine1("123 Market St")
+								.setCity("San Francisco")
+								.setState("CA")
+								.setPostalCode("94107")
+								.setCountry("US")
+								.build(),
+						"Jenny Rosen",
+						"4158675309")
+				)
+
+				// collect shipping information
+				.setShippingInfoRequired(true)
+
+				// collect shipping method
+				.setShippingMethodsRequired(true)
+
+				// specify the payment method types that the customer can use;
+				// defaults to PaymentMethod.Type.Card
+				.setPaymentMethodTypes(
+						Arrays.asList(PaymentMethod.Type.Card)
+				)
+
+				// if `true`, will show "Google Pay" as an option on the
+				// Payment Methods selection screen
+				.setShouldShowGooglePay(true)
+
+				.build();
+	}
+
+	private PaymentSession.PaymentSessionListener createPaymentSessionListener() {
+		return new PaymentSession.PaymentSessionListener() {
+			@Override
+			public void onPaymentSessionDataChanged(PaymentSessionData data) {
+				if (data.getUseGooglePay()) {
+					// customer intends to pay with Google Pay
+				} else {
+					final PaymentMethod paymentMethod = data.getPaymentMethod();
+					if (paymentMethod != null) {
+						// Display information about the selected payment method
+					}
+				}
+
+				// Update your UI here with other data
+				if (data.isPaymentReadyToCharge()) {
+					// Use the data to complete your charge - see below.
+				}
+			}
+
+			@Override
+			public void onCommunicatingStateChanged(boolean isCommunicating) {
+				if (isCommunicating) {
+					// update UI to indicate that network communication is in progress
+				} else {
+					// update UI to indicate that network communication has completed
+				}
+			}
+
+			@Override
+			public void onError(int errorCode, String errorMessage) {
+				// handle error
+			}
+		};
+	}
 }