payracle_sdk 0.0.1
payracle_sdk: ^0.0.1 copied to clipboard
Official Flutter SDK for Payracle - integrating payment links, virtual accounts, and checkout interfaces easily.
example/lib/main.dart
import 'package:flutter/material.dart';
import 'package:payracle_sdk/payracle_sdk.dart';
void main() {
runApp(const PayracleDemoApp());
}
class PayracleDemoApp extends StatelessWidget {
const PayracleDemoApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Payracle SDK Demo',
debugShowCheckedModeBanner: false,
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(
seedColor: const Color(0xFF0F172A), // Slate
primary: const Color(0xFF1E293B),
secondary: const Color(0xFF10B981), // Emerald
),
useMaterial3: true,
),
home: const DemoHomeScreen(),
);
}
}
class DemoHomeScreen extends StatefulWidget {
const DemoHomeScreen({super.key});
@override
State<DemoHomeScreen> createState() => _DemoHomeScreenState();
}
class _DemoHomeScreenState extends State<DemoHomeScreen> {
final _formKey = GlobalKey<FormState>();
// Text controllers
final _keyController = TextEditingController(text: 'pk_live_9f2af6692ba552be5e9fdd0f16fc8d247513dc5a');
final _bizIdController = TextEditingController(text: 'biz_e4ae00bd97f98597b28ec801c22336c2');
final _urlController = TextEditingController(text: 'https://api.payracle.com/api');
final _amountController = TextEditingController(text: '1500');
final _emailController = TextEditingController(text: 'customer@example.com');
final _titleController = TextEditingController(text: 'Order #9928');
final _descController = TextEditingController(text: 'Payment for running shoes');
bool _isLoading = false;
@override
void dispose() {
_keyController.dispose();
_bizIdController.dispose();
_urlController.dispose();
_amountController.dispose();
_emailController.dispose();
_titleController.dispose();
_descController.dispose();
super.dispose();
}
Future<void> _startCheckout() async {
if (!_formKey.currentState!.validate()) return;
setState(() {
_isLoading = true;
});
final client = PayracleClient(
apiKey: _keyController.text.trim(),
businessId: _bizIdController.text.trim().isEmpty ? null : _bizIdController.text.trim(),
baseUrl: _urlController.text.trim(),
);
final request = CheckoutRequest(
amount: double.parse(_amountController.text.trim()),
email: _emailController.text.trim(),
title: _titleController.text.trim(),
description: _descController.text.trim(),
amountControl: 'Fixed',
validFor: 900, // 15 mins
);
try {
final response = await client.initializeCheckout(request);
setState(() {
_isLoading = false;
});
if (!mounted) return;
// Show bottom sheet
await PayracleCheckoutSheet.show(
context: context,
client: client,
checkoutData: response.data,
onSuccess: (verifyResponse) {
_showResultDialog(verifyResponse);
},
onCancelled: () {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Payment Cancelled by user'),
backgroundColor: Colors.redAccent,
),
);
},
);
} catch (e) {
setState(() {
_isLoading = false;
});
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Checkout Initialization Failed: $e'),
backgroundColor: Colors.redAccent,
),
);
}
}
void _showResultDialog(VerifyResponse verification) {
showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Row(
children: [
Icon(Icons.check_circle, color: Colors.green),
SizedBox(width: 8),
Text('Payment Complete'),
],
),
content: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Reference: ${verification.data.reference}'),
const SizedBox(height: 4),
Text('Amount: ₦${verification.data.amount.toStringAsFixed(2)}'),
const SizedBox(height: 4),
Text('Payer: ${verification.data.payerEmail ?? "N/A"}'),
const SizedBox(height: 4),
Text('Sender Name: ${verification.data.senderName ?? "Sandbox Tester"}'),
const SizedBox(height: 4),
Text('Sender Bank: ${verification.data.senderBank ?? "Payracle Sandbox Bank"}'),
],
),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: const Text('OK'),
)
],
),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: const Color(0xFFF8FAFC), // Slate 50
appBar: AppBar(
title: const Text(
'Payracle SDK Demo',
style: TextStyle(color: Colors.white, fontWeight: FontWeight.bold),
),
centerTitle: true,
backgroundColor: const Color(0xFF0F172A), // Slate 900
),
body: SingleChildScrollView(
padding: const EdgeInsets.all(24.0),
child: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// Header
const Text(
'Checkout Simulation',
style: TextStyle(
fontSize: 22,
fontWeight: FontWeight.bold,
color: Color(0xFF0F172A),
),
),
const SizedBox(height: 8),
Text(
'Configure API options below to test the checkout bottom sheet.',
style: TextStyle(color: Colors.grey[600], fontSize: 14),
),
const SizedBox(height: 24),
// API settings card
Card(
color: Colors.white,
surfaceTintColor: Colors.transparent,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
side: BorderSide(color: Colors.grey[200]!),
),
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'SDK Configuration',
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.bold,
color: Color(0xFF0F172A),
),
),
const SizedBox(height: 16),
TextFormField(
controller: _keyController,
decoration: const InputDecoration(
labelText: 'API Key (pk_test_... or sk_test_...)',
border: OutlineInputBorder(),
),
validator: (value) =>
value == null || value.isEmpty ? 'API Key is required' : null,
),
const SizedBox(height: 14),
TextFormField(
controller: _bizIdController,
decoration: const InputDecoration(
labelText: 'Business ID (Required for Public Keys)',
border: OutlineInputBorder(),
),
),
const SizedBox(height: 14),
TextFormField(
controller: _urlController,
decoration: const InputDecoration(
labelText: 'API Base URL',
border: OutlineInputBorder(),
),
validator: (value) =>
value == null || value.isEmpty ? 'Base URL is required' : null,
),
],
),
),
),
const SizedBox(height: 16),
// Transaction details card
Card(
color: Colors.white,
surfaceTintColor: Colors.transparent,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
side: BorderSide(color: Colors.grey[200]!),
),
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Transaction Info',
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.bold,
color: Color(0xFF0F172A),
),
),
const SizedBox(height: 16),
TextFormField(
controller: _amountController,
keyboardType: TextInputType.number,
decoration: const InputDecoration(
labelText: 'Amount (NGN)',
border: OutlineInputBorder(),
),
validator: (value) {
if (value == null || value.isEmpty) return 'Amount is required';
if (double.tryParse(value) == null) return 'Enter a valid number';
return null;
},
),
const SizedBox(height: 14),
TextFormField(
controller: _emailController,
keyboardType: TextInputType.emailAddress,
decoration: const InputDecoration(
labelText: 'Payer Email',
border: OutlineInputBorder(),
),
validator: (value) =>
value == null || value.isEmpty ? 'Email is required' : null,
),
const SizedBox(height: 14),
TextFormField(
controller: _titleController,
decoration: const InputDecoration(
labelText: 'Payment Title',
border: OutlineInputBorder(),
),
),
const SizedBox(height: 14),
TextFormField(
controller: _descController,
decoration: const InputDecoration(
labelText: 'Description',
border: OutlineInputBorder(),
),
),
],
),
),
),
const SizedBox(height: 24),
// Action button
ElevatedButton(
onPressed: _isLoading ? null : _startCheckout,
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFF10B981), // Emerald Green
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(vertical: 18),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
elevation: 0,
),
child: _isLoading
? const SizedBox(
height: 24,
width: 24,
child: CircularProgressIndicator(
strokeWidth: 2.5,
valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
),
)
: const Text(
'Initialize Payment Sheet',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
),
],
),
),
),
);
}
}