lync 1.0.0

lync: ^1.0.0 copied to clipboard

example/lib/main.dart

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

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  
  // Initialize Lync with your configuration
  await LyncClient.initialize(
    LyncConfig.development(
      apiKey: 'your-api-key-here', // Optional for development
      globalProperties: {
        'app_version': '1.0.0',
        'environment': 'development',
      },
    ),
  );
  
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Lync Attribution Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Lync Attribution Demo'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});
  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  LyncAttribution? _lastAttribution;
  String _statusMessage = 'Ready to track events';
  bool _isLoading = false;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      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: [
                    Text(
                      'Attribution Status',
                      style: Theme.of(context).textTheme.titleLarge,
                    ),
                    const SizedBox(height: 8),
                    Text(_statusMessage),
                    if (_lastAttribution != null) ...[
                      const SizedBox(height: 8),
                      Text('Last Attribution: ${_lastAttribution!.description}'),
                    ],
                  ],
                ),
              ),
            ),
            const SizedBox(height: 16),
            
            Card(
              child: Padding(
                padding: const EdgeInsets.all(16.0),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      'Device Information',
                      style: Theme.of(context).textTheme.titleLarge,
                    ),
                    const SizedBox(height: 8),
                    Text('User ID: ${LyncClient.instance.userId}'),
                    Text('Session ID: ${LyncClient.instance.sessionId}'),
                    Text('Device Fingerprint: ${LyncClient.instance.deviceFingerprint?.substring(0, 16)}...'),
                  ],
                ),
              ),
            ),
            
            const SizedBox(height: 24),
            
            ElevatedButton(
              onPressed: _isLoading ? null : _trackClick,
              child: _isLoading 
                ? const CircularProgressIndicator()
                : const Text('Track Click Event'),
            ),
            
            const SizedBox(height: 12),
            
            ElevatedButton(
              onPressed: _isLoading ? null : _trackInstall,
              child: const Text('Track Install Event'),
            ),
            
            const SizedBox(height: 12),
            
            ElevatedButton(
              onPressed: _isLoading ? null : _trackConversion,
              child: const Text('Track Conversion Event'),
            ),
            
            const SizedBox(height: 12),
            
            ElevatedButton(
              onPressed: _isLoading ? null : _trackCustomEvent,
              child: const Text('Track Custom Event'),
            ),
            
            const SizedBox(height: 24),
            
            ElevatedButton(
              onPressed: _startNewSession,
              style: ElevatedButton.styleFrom(
                backgroundColor: Colors.orange,
              ),
              child: const Text('Start New Session'),
            ),
          ],
        ),
      ),
    );
  }

  Future<void> _trackClick() async {
    setState(() {
      _isLoading = true;
      _statusMessage = 'Tracking click event...';
    });

    try {
      final attribution = await LyncClient.instance.trackClick(
        linkId: 'example-link-123',
        customData: {
          'button_name': 'demo_click',
          'page': 'home',
          'timestamp': DateTime.now().toIso8601String(),
        },
      );

      setState(() {
        _lastAttribution = attribution;
        _statusMessage = attribution != null 
          ? 'Click tracked with attribution!' 
          : 'Click tracked (no attribution)';
      });
    } catch (e) {
      setState(() {
        _statusMessage = 'Error tracking click: $e';
      });
    } finally {
      setState(() => _isLoading = false);
    }
  }

  Future<void> _trackInstall() async {
    setState(() {
      _statusMessage = 'Tracking install event...';
    });

    try {
      final attribution = await LyncClient.instance.trackInstall(
        referrer: 'https://example.com/campaign',
        customData: {
          'install_source': 'demo',
          'first_launch': true,
        },
      );

      setState(() {
        _lastAttribution = attribution;
        _statusMessage = attribution != null 
          ? 'Install tracked with attribution!' 
          : 'Install tracked (no attribution)';
      });
    } catch (e) {
      setState(() {
        _statusMessage = 'Error tracking install: $e';
      });
    }
  }

  Future<void> _trackConversion() async {
    setState(() {
      _statusMessage = 'Tracking conversion event...';
    });

    try {
      final attribution = await LyncClient.instance.trackConversion(
        conversionType: 'purchase',
        value: 29.99,
        currency: 'USD',
        customData: {
          'product_id': 'demo-product',
          'category': 'premium',
        },
      );

      setState(() {
        _lastAttribution = attribution;
        _statusMessage = attribution != null 
          ? 'Conversion tracked with attribution!' 
          : 'Conversion tracked (no attribution)';
      });
    } catch (e) {
      setState(() {
        _statusMessage = 'Error tracking conversion: $e';
      });
    }
  }

  Future<void> _trackCustomEvent() async {
    setState(() {
      _statusMessage = 'Tracking custom event...';
    });

    try {
      final attribution = await LyncClient.instance.trackEvent(
        eventType: 'feature_used',
        eventData: {
          'feature_name': 'demo_feature',
          'usage_count': 1,
        },
        customData: {
          'user_type': 'demo',
        },
      );

      setState(() {
        _lastAttribution = attribution;
        _statusMessage = attribution != null 
          ? 'Custom event tracked with attribution!' 
          : 'Custom event tracked (no attribution)';
      });
    } catch (e) {
      setState(() {
        _statusMessage = 'Error tracking custom event: $e';
      });
    }
  }

  Future<void> _startNewSession() async {
    await LyncClient.instance.startNewSession();
    setState(() {
      _statusMessage = 'New session started!';
      _lastAttribution = null;
    });
  }
}