appstitch_stripe 2.0.1-nullsafety.1 appstitch_stripe: ^2.0.1-nullsafety.1 copied to clipboard
Stripe Integrations for Appstitch.
import 'package:appstitch_core/core.dart';
import 'package:appstitch_stripe/stripe.dart';
import 'package:flutter/material.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Appstitch Demo',
theme: ThemeData(
// This is the theme of your application.
//
// Try running your application with "flutter run". You'll see the
// application has a blue toolbar. Then, without quitting the app, try
// changing the primarySwatch below to Colors.green and then invoke
// "hot reload" (press "r" in the console where you ran "flutter run",
// or simply save your changes to "hot reload" in a Flutter IDE).
// Notice that the counter didn't reset back to zero; the application
// is not restarted.
primarySwatch: Colors.blue,
),
home: MyHomePage(title: 'Stripe Example'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
/// TODO
// Appstitch
final String appstitchKey = "";
final String clientID = "";
final String blueprintID = "pro_tier"; // Optional
// Stripe
final String publishableKey = "";
final String merchantId = ""; // Required for Apple Pay only
final String androidPayMode = "test"; // Required for Android Pay only
final String priceID = ""; // Required to create a subscription only
///
CreateCardOpts testCard =
CreateCardOpts(number: "4242424242424242", expMonth: 04, expYear: 2024);
Customer customer;
String customerID = "";
String paymentMethodID = "";
Subscription subscription;
String subscriptionID = "";
String paymentIntentID = "";
Core core = Core();
bool loading = false;
bool allowNativePay = false;
AppstitchStripe stripe = AppstitchStripe();
@override
void initState() {
super.initState();
final options = Options(appStitchKey: appstitchKey, clientID: clientID);
core.initialize(options);
AppstitchStripe.setOptions(StripeOptions(
publishableKey: publishableKey,
merchantId: merchantId,
androidPayMode: 'test'));
core.setAuthToken("token");
AppstitchStripe.deviceSupportsNativePay().then((value) {
allowNativePay = true;
setState(() {});
});
}
void showMessage(String message) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text(message),
duration: const Duration(seconds: 1),
));
}
void startSpinner() {
setState(() {
loading = true;
});
}
void stopSpinner() {
setState(() {
loading = false;
});
}
void _createCustomer() async {
startSpinner();
final customerOpts = CreateCustomerOpts(email: "test@example.com");
final _customer = await stripe.createCustomer(customerOpts);
setState(() {
customerID = _customer.id;
});
stopSpinner();
showMessage("Customer Created");
}
void _createPaymentMethod() async {
startSpinner();
// Step 1 Create a card
final cardOpts = PaymentMethodRequest(card: testCard);
final paymentMethodResult =
await AppstitchStripe.createPaymentMethod(cardOpts);
// Step 2 Attach card to customer
final _paymentMethod = await stripe.attachPaymentMethod(
AttachPaymentMethodOpts(
id: paymentMethodResult.id,
customer: customerID,
setDefault: true));
setState(() {
paymentMethodID = _paymentMethod.id;
});
stopSpinner();
}
void _createSubscription() async {
startSpinner();
final subscriptionItems = [SubscriptionItemOpts(price: priceID)];
final subscriptionOpts =
CreateSubscriptionOpts(customer: customerID, items: subscriptionItems);
subscription = await stripe.createSubscription(subscriptionOpts);
if (subscription.object == "subscription") {
setState(() {
subscriptionID = subscription.id;
});
showMessage("Subscription Created!");
} else {
showMessage("${subscription.message}");
}
stopSpinner();
}
void _createSubscriptionWithBlueprint() async {
startSpinner();
final subscriptionOpts = CreateSubscriptionOpts(customer: customerID);
subscriptionOpts.blueprintId = blueprintID;
subscription = await stripe.createSubscription(subscriptionOpts);
if (subscription.object == "subscription") {
setState(() {
subscriptionID = subscription.id;
});
showMessage("Subscription Created");
} else {
showMessage("${subscription.message}");
}
stopSpinner();
}
void _createPaymentIntent() async {
final paymentIntentOpts = CreatePaymentIntentOpts(
currency: "usd",
amount: 2500,
confirm: true,
customer: customerID,
paymentMethod: paymentMethodID);
final paymentIntent = await stripe.createPaymentIntent(paymentIntentOpts);
if (paymentIntent.object == "payment_intent") {
setState(() {
paymentIntentID = paymentIntent.id;
});
showMessage("Payment Intent Created");
} else {
showMessage("${paymentIntent.message}");
}
stopSpinner();
}
void _payWithNativePay() async {
startSpinner();
// Set up Apple Pay options
final applePayItems = [
ApplePayLineItem(
label: 'Crypto (BTC)',
amount: 25.toString(),
),
ApplePayLineItem(
label: 'Total Price',
amount: 25.toString(),
)
];
final applePayOpts =
ApplePayOpts(items: applePayItems, currencyCode: "usd");
// Set up Android Pay Options
final androidPayOptions = AndroidPayOpts(
totalPrice: "25",
currencyCode: "usd",
lineItems: [AndroidPayLineItem(totalPrice: "25", currencyCode: "usd")]);
// Recieve token from Apple/Android Pay
final token = await AppstitchStripe.paymentRequestWithNativePay(
androidPayOptions: androidPayOptions, applePayOptions: applePayOpts);
// Cretea and confirm payment intent with token
final paymentIntentOpts = CreatePaymentIntentOpts(
currency: "usd",
amount: 2500,
confirm: true,
paymentMethodData: PaymentMethodData(
card: CreateCardOpts(token: token.tokenId), type: "card"),
);
final paymentIntent = await stripe.createPaymentIntent(paymentIntentOpts);
if (paymentIntent.object == "payment_intent") {
setState(() {
paymentIntentID = paymentIntent.id;
});
showMessage("Payment Intent Created");
} else {
showMessage("${paymentIntent.message}");
}
stopSpinner();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Padding(
padding: EdgeInsets.symmetric(vertical: 4.0),
child: Text(
'Create a customer: $customerID',
style: Theme.of(context).textTheme.bodyText1,
)),
ElevatedButton(
child: Text("Sign up"),
onPressed: _createCustomer,
),
Padding(
padding: EdgeInsets.symmetric(vertical: 4.0),
child: Text(
'Create a card: $paymentMethodID',
style: Theme.of(context).textTheme.bodyText1,
)),
ElevatedButton(
child: Text("Save card"),
onPressed: _createPaymentMethod,
),
Padding(
padding: EdgeInsets.symmetric(vertical: 4.0),
child: Text(
'Create a subscription: $subscriptionID',
style: Theme.of(context).textTheme.bodyText1,
)),
ButtonBar(alignment: MainAxisAlignment.center, children: [
ElevatedButton(
child: Text("Basic membership"),
onPressed: _createSubscription,
),
ElevatedButton(
child: Text("Pro membership"),
onPressed: _createSubscriptionWithBlueprint,
)
]),
Padding(
padding: EdgeInsets.symmetric(vertical: 2.0),
child: Text(
'Create a payment intent: $paymentIntentID',
style: Theme.of(context).textTheme.bodyText1,
)),
ButtonBar(alignment: MainAxisAlignment.center, children: [
ElevatedButton(
child: Text("Pay with payment method"),
onPressed: _createPaymentIntent,
),
Visibility(
visible: allowNativePay,
child: ElevatedButton(
child: Text("Pay with Native Pay"),
onPressed: _payWithNativePay,
))
]),
Visibility(
visible: loading,
child: CircularProgressIndicator(),
),
],
),
),
);
}
}