vove_id_flutter 1.6.0

VOVE ID - Instant, seamless identity verification. Designed for trust, user-centric, fully compliant with AML/KYC. Optimized for the MEA region.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:vove_id_flutter/vove_id_flutter.dart';

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  Vove.initialize(
    environment: VoveEnvironment.sandbox,
    publicKey:
        '6fc3fb00391916cfcd0e47d3a11a243054413ffcf220f9b3adb8d3c6db307842',
  );
  runApp(const MyApp());
}

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  final TextEditingController _sessionTokenController = TextEditingController(
    text:
        'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ2b3ZlSWQiOiI2OTJlYjlkMTgxMWRmZjgyYWYyMWZiMmUiLCJyZWZJZCI6ImJmMzZmNGYwLTc0MDgtNDUyZi1hMDk2LTQwNmNmMzg5MmY0MiIsIm9yZ0lkIjoiNjU4ZjAyZTQ4NmRkMWIzMmUzYjQwOTlmIiwic2Vzc2lvbklkIjoiNTU3NWNiZmQtMzEyNi00ZjE3LWI2MWYtYzNlOTRhM2QzMDBlIiwiaWF0IjoxNzY0NjY5OTA1LCJleHAiOjE3NjQ2NzE3MDV9.6dv03DfxpegZK28PqGIYkLFM94IG-WPFHR7g1xUTdpQ',
  );

  bool _isProcessing = false;
  bool _showUI = true;
  bool _exitAfterEachStep = false;
  bool _enableVocalGuidance = false;
  VoveLocale _selectedLocale = VoveLocale.en;

  String _statusText = 'Idle';
  String _nextStepText = 'N/A';
  bool _maxAttemptsTriggered = false;
  final List<String> _logLines = <String>[];

  void _log(String message) {
    setState(() {
      _logLines.insert(0, '${DateTime.now().toIso8601String()} - $message');
    });
  }

  Future<void> _startVerification() async {
    final sessionToken = _sessionTokenController.text.trim();
    if (sessionToken.isEmpty) {
      _log('Please provide a valid session token.');
      return;
    }

    setState(() {
      _isProcessing = true;
      _statusText = 'Processing...';
      _nextStepText = 'N/A';
      _maxAttemptsTriggered = false;
    });

    try {
      final configuration = VoveStartConfiguration(
        showUI: _showUI,
        exitAfterEachStep: _exitAfterEachStep,
        onMaxAttemptsReached: () {
          _log('Max attempts callback triggered from Flutter.');
          setState(() {
            _maxAttemptsTriggered = true;
            _isProcessing = false;
          });
        },
      );

      final result = await Vove.start(
        sessionToken: sessionToken,
        configuration: configuration,
        locale: _selectedLocale,
        enableVocalGuidance: _enableVocalGuidance,
      );

      setState(() {
        _statusText = result.status.name;
        _nextStepText = result.nextStep?.name ?? 'N/A';
      });

      _log(
        'Verification completed. Status: ${result.status.name}'
        '${result.nextStep != null ? ', Next step: ${result.nextStep!.name}' : ''}',
      );
    } on PlatformException catch (e) {
      _log('Platform exception: ${e.message}');
      setState(() {
        _statusText = 'Error';
      });
    } catch (e) {
      _log('Unexpected error: $e');
      setState(() {
        _statusText = 'Error';
      });
    } finally {
      setState(() {
        _isProcessing = false;
      });
    }
  }

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Vove ID Flutter Example'),
        ),
        body: SingleChildScrollView(
          padding: const EdgeInsets.all(16),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.stretch,
            children: [
              TextField(
                controller: _sessionTokenController,
                maxLines: 4,
                decoration: const InputDecoration(
                  labelText: 'Session Token',
                  border: OutlineInputBorder(),
                ),
              ),
              const SizedBox(height: 16),
              DropdownButtonFormField<VoveLocale>(
                value: _selectedLocale,
                decoration: const InputDecoration(
                  labelText: 'Locale',
                  border: OutlineInputBorder(),
                ),
                items: VoveLocale.values
                    .map(
                      (locale) => DropdownMenuItem(
                        value: locale,
                        child: Text(locale.name.toUpperCase()),
                      ),
                    )
                    .toList(),
                onChanged: (locale) {
                  if (locale != null) {
                    setState(() => _selectedLocale = locale);
                  }
                },
              ),
              const SizedBox(height: 16),
              SwitchListTile(
                value: _showUI,
                title: const Text('Show built-in UI'),
                onChanged: (value) => setState(() => _showUI = value),
              ),
              SwitchListTile(
                value: _exitAfterEachStep,
                title: const Text('Exit after each step'),
                onChanged: (value) =>
                    setState(() => _exitAfterEachStep = value),
              ),
              SwitchListTile(
                value: _enableVocalGuidance,
                title: const Text('Enable vocal guidance'),
                onChanged: (value) =>
                    setState(() => _enableVocalGuidance = value),
              ),
              const SizedBox(height: 16),
              ElevatedButton.icon(
                onPressed: _isProcessing ? null : _startVerification,
                icon: _isProcessing
                    ? const SizedBox(
                        height: 16,
                        width: 16,
                        child: CircularProgressIndicator(strokeWidth: 2),
                      )
                    : const Icon(Icons.verified),
                label: const Text('Start Verification'),
              ),
              const SizedBox(height: 24),
              _StatusCard(
                status: _statusText,
                nextStep: _nextStepText,
                maxAttemptsTriggered: _maxAttemptsTriggered,
              ),
              const SizedBox(height: 16),
              Text(
                'Logs',
                style: Theme.of(context).textTheme.titleMedium,
              ),
              const SizedBox(height: 8),
              Container(
                height: 200,
                decoration: BoxDecoration(
                  border: Border.all(color: Colors.grey.shade300),
                  borderRadius: BorderRadius.circular(8),
                ),
                child: _logLines.isEmpty
                    ? const Center(child: Text('No logs yet'))
                    : ListView.builder(
                        reverse: true,
                        itemCount: _logLines.length,
                        itemBuilder: (context, index) {
                          return Padding(
                            padding: const EdgeInsets.symmetric(
                              vertical: 4,
                              horizontal: 8,
                            ),
                            child: Text(_logLines[index]),
                          );
                        },
                      ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

class _StatusCard extends StatelessWidget {
  const _StatusCard({
    required this.status,
    required this.nextStep,
    required this.maxAttemptsTriggered,
  });

  final String status;
  final String nextStep;
  final bool maxAttemptsTriggered;

  @override
  Widget build(BuildContext context) {
    return Card(
      elevation: 2,
      child: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Text(
              'Current Status: $status',
              style: Theme.of(context).textTheme.titleMedium,
            ),
            const SizedBox(height: 8),
            Text('Next Step: $nextStep'),
            const SizedBox(height: 8),
            Row(
              children: [
                const Text('Max Attempts Callback: '),
                Icon(
                  maxAttemptsTriggered ? Icons.check_circle : Icons.cancel,
                  color: maxAttemptsTriggered ? Colors.green : Colors.red,
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}