sniffurl_flutter 1.0.0

Flutter SDK for SniffURL deep linking and attribution tracking

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:sniffurl_flutter/sniffurl_flutter.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  // Initialize SniffURL SDK
  await SniffURL.init(
    projectKey: 'YOUR_PROJECT_KEY',
    apiKey: 'YOUR_API_KEY',
    appName: 'SniffURL Demo',
    appVersion: '1.0.0',
    bundleId: 'com.example.sniffurl_demo',
  );

  // Track app install
  await SniffURL.track('install');

  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'SniffURL Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        useMaterial3: true,
      ),
      home: const HomePage(),
    );
  }
}

class HomePage extends StatefulWidget {
  const HomePage({Key? key}) : super(key: key);

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  String? _visitorId;
  String _lastEvent = 'None';

  @override
  void initState() {
    super.initState();
    _trackAppOpen();
    _loadVisitorId();
  }

  Future<void> _trackAppOpen() async {
    await SniffURL.track('app_open');
    setState(() {
      _lastEvent = 'app_open';
    });
  }

  void _loadVisitorId() {
    setState(() {
      _visitorId = SniffURL.getVisitorId();
    });
  }

  Future<void> _trackSignup() async {
    await SniffURL.track('signup', {
      'userId': 'U${DateTime.now().millisecondsSinceEpoch}',
      'plan': 'basic',
      'timestamp': DateTime.now().toIso8601String(),
    });
    setState(() {
      _lastEvent = 'signup';
    });
    _showSnackBar('Signup event tracked!');
  }

  Future<void> _trackPurchase() async {
    await SniffURL.track('purchase', {
      'orderId': 'ORD-${DateTime.now().millisecondsSinceEpoch}',
      'amount': 1499,
      'currency': 'INR',
      'items': ['Premium Plan'],
    });
    setState(() {
      _lastEvent = 'purchase';
    });
    _showSnackBar('Purchase event tracked!');
  }

  Future<void> _trackCustomEvent() async {
    await SniffURL.track('level_up', {
      'level': 7,
      'character': 'wizard',
      'timestamp': DateTime.now().toIso8601String(),
    });
    setState(() {
      _lastEvent = 'level_up';
    });
    _showSnackBar('Custom event tracked!');
  }

  Future<void> _testDeepLink() async {
    final testVisitorId = 'test_${DateTime.now().millisecondsSinceEpoch}';
    await SniffURL.handleUrl('yourapp://open?sn_vid=$testVisitorId');
    _loadVisitorId();
    _showSnackBar('Deep link handled with visitor ID: $testVisitorId');
  }

  void _showSnackBar(String message) {
    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(
        content: Text(message),
        duration: const Duration(seconds: 2),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('SniffURL Flutter Demo'),
        elevation: 2,
      ),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            Card(
              child: Padding(
                padding: const EdgeInsets.all(16.0),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    const Text(
                      'SDK Status',
                      style: TextStyle(
                        fontSize: 18,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                    const SizedBox(height: 12),
                    _buildInfoRow('Visitor ID', _visitorId ?? 'Not set'),
                    const SizedBox(height: 8),
                    _buildInfoRow('Last Event', _lastEvent),
                  ],
                ),
              ),
            ),
            const SizedBox(height: 24),
            const Text(
              'Track Events',
              style: TextStyle(
                fontSize: 18,
                fontWeight: FontWeight.bold,
              ),
            ),
            const SizedBox(height: 12),
            ElevatedButton.icon(
              onPressed: _trackSignup,
              icon: const Icon(Icons.person_add),
              label: const Text('Track Signup'),
              style: ElevatedButton.styleFrom(
                padding: const EdgeInsets.all(16),
              ),
            ),
            const SizedBox(height: 12),
            ElevatedButton.icon(
              onPressed: _trackPurchase,
              icon: const Icon(Icons.shopping_cart),
              label: const Text('Track Purchase'),
              style: ElevatedButton.styleFrom(
                padding: const EdgeInsets.all(16),
              ),
            ),
            const SizedBox(height: 12),
            ElevatedButton.icon(
              onPressed: _trackCustomEvent,
              icon: const Icon(Icons.star),
              label: const Text('Track Custom Event'),
              style: ElevatedButton.styleFrom(
                padding: const EdgeInsets.all(16),
              ),
            ),
            const SizedBox(height: 24),
            const Text(
              'Testing',
              style: TextStyle(
                fontSize: 18,
                fontWeight: FontWeight.bold,
              ),
            ),
            const SizedBox(height: 12),
            OutlinedButton.icon(
              onPressed: _testDeepLink,
              icon: const Icon(Icons.link),
              label: const Text('Test Deep Link'),
              style: OutlinedButton.styleFrom(
                padding: const EdgeInsets.all(16),
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildInfoRow(String label, String value) {
    return Row(
      children: [
        Text(
          '$label: ',
          style: const TextStyle(
            fontWeight: FontWeight.w500,
            color: Colors.grey,
          ),
        ),
        Expanded(
          child: Text(
            value,
            style: const TextStyle(
              fontWeight: FontWeight.w600,
            ),
            overflow: TextOverflow.ellipsis,
          ),
        ),
      ],
    );
  }

  @override
  void dispose() {
    SniffURL.dispose();
    super.dispose();
  }
}