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Remon
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example/lib/screens/regional_payment_methods/cash_app_screen.dart
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import 'dart:convert'; | ||
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||
import 'package:flutter/material.dart'; | ||
import 'package:flutter_stripe/flutter_stripe.dart'; | ||
import 'package:http/http.dart' as http; | ||
import 'package:stripe_example/widgets/example_scaffold.dart'; | ||
import 'package:stripe_example/widgets/loading_button.dart'; | ||
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import '../../config.dart'; | ||
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class CashAppScreen extends StatelessWidget { | ||
const CashAppScreen({Key? key}) : super(key: key); | ||
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Future<Map<String, dynamic>> _createPaymentIntent() async { | ||
final url = Uri.parse('$kApiUrl/create-payment-intent'); | ||
final response = await http.post( | ||
url, | ||
headers: { | ||
'Content-Type': 'application/json', | ||
}, | ||
body: json.encode({ | ||
'currency': 'usd', | ||
'payment_method_types': ['cashapp'], | ||
'amount': 6000 | ||
}), | ||
); | ||
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return json.decode(response.body); | ||
} | ||
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Future<void> _pay(BuildContext context) async { | ||
// Precondition: | ||
//Make sure to have set a custom URI scheme in your app and add it to Stripe SDK | ||
// see file main.dart in this example app. | ||
// 1. on the backend create a payment intent for payment method and save the | ||
// client secret. | ||
final result = await _createPaymentIntent(); | ||
final clientSecret = await result['clientSecret']; | ||
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// 2. use the client secret to confirm the payment and handle the result. | ||
try { | ||
await Stripe.instance.confirmPayment( | ||
paymentIntentClientSecret: clientSecret, | ||
data: PaymentMethodParams.cashAppPay( | ||
paymentMethodData: PaymentMethodData(), | ||
), | ||
); | ||
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ScaffoldMessenger.of(context).showSnackBar( | ||
SnackBar( | ||
content: Text('Payment succesfully completed'), | ||
), | ||
); | ||
} on Exception catch (e) { | ||
if (e is StripeException) { | ||
print('blaat $e'); | ||
ScaffoldMessenger.of(context).showSnackBar( | ||
SnackBar( | ||
content: Text( | ||
'Error from Stripe: ${e.error.localizedMessage ?? e.error.code}'), | ||
), | ||
); | ||
} else { | ||
ScaffoldMessenger.of(context).showSnackBar( | ||
SnackBar( | ||
content: Text('Unforeseen error: ${e}'), | ||
), | ||
); | ||
} | ||
} | ||
} | ||
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@override | ||
Widget build(BuildContext context) { | ||
return ExampleScaffold( | ||
title: 'Cashapp', | ||
tags: ['Payment method'], | ||
padding: EdgeInsets.all(16), | ||
children: [ | ||
LoadingButton( | ||
onPressed: () async { | ||
await _pay(context); | ||
}, | ||
text: 'Pay', | ||
), | ||
], | ||
); | ||
} | ||
} |
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