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feat: add vc creation and verification flow
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_starter/features/account/account_providers.dart'; | ||
| import 'package:hooks_riverpod/hooks_riverpod.dart'; | ||
|
|
||
| class AccountVCPage extends HookConsumerWidget { | ||
| const AccountVCPage({super.key}); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context, WidgetRef ref) { | ||
| final vc = ref.watch(vcProvider); | ||
|
|
||
| return Scaffold( | ||
| appBar: AppBar(title: const Text('My VC')), | ||
| body: Padding( | ||
| padding: const EdgeInsets.symmetric(horizontal: 20.0), | ||
| child: Center(child: SelectableText(vc ?? '')), | ||
| ), | ||
| ); | ||
| } | ||
| } |
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50 changes: 50 additions & 0 deletions
50
frontend/lib/features/onboarding/onboarding_welcome_page.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_starter/features/pfis/pfis_page.dart'; | ||
| import 'package:flutter_starter/l10n/app_localizations.dart'; | ||
|
|
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| class OnboardingWelcomePage extends StatelessWidget { | ||
| const OnboardingWelcomePage({super.key}); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return Scaffold( | ||
| body: SafeArea( | ||
| child: Column( | ||
| crossAxisAlignment: CrossAxisAlignment.stretch, | ||
| children: [ | ||
| const SizedBox(height: 40), | ||
| Text( | ||
| Loc.of(context).welcomeToDIDPay, | ||
| style: Theme.of(context).textTheme.displayMedium, | ||
| textAlign: TextAlign.center, | ||
| ), | ||
| const SizedBox(height: 80), | ||
| Padding( | ||
| padding: const EdgeInsets.symmetric(horizontal: 20.0), | ||
| child: Text( | ||
| Loc.of(context).toSendMoney, | ||
| style: Theme.of(context).textTheme.titleLarge, | ||
| textAlign: TextAlign.center, | ||
| ), | ||
| ), | ||
| const Spacer(), | ||
| Padding( | ||
| padding: const EdgeInsets.symmetric(horizontal: 20.0), | ||
| child: FilledButton( | ||
| onPressed: () { | ||
| Navigator.of(context).push( | ||
| MaterialPageRoute( | ||
| builder: (context) => const PfisPage(), | ||
| fullscreenDialog: true, | ||
| ), | ||
| ); | ||
| }, | ||
| child: Text(Loc.of(context).getStarted), | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| import 'dart:convert'; | ||
|
|
||
| import 'package:collection/collection.dart'; | ||
| import 'package:flutter_starter/features/account/account_providers.dart'; | ||
| import 'package:flutter_starter/services/service_providers.dart'; | ||
| import 'package:flutter_starter/shared/constants.dart'; | ||
| import 'package:http/http.dart' as http; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_hooks/flutter_hooks.dart'; | ||
| import 'package:flutter_starter/features/app/app_tabs.dart'; | ||
| import 'package:flutter_starter/features/pfis/pfi.dart'; | ||
| import 'package:flutter_starter/l10n/app_localizations.dart'; | ||
| import 'package:hooks_riverpod/hooks_riverpod.dart'; | ||
| import 'package:web5_flutter/web5_flutter.dart'; | ||
|
|
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| class PfiConfirmationPage extends HookConsumerWidget { | ||
| final Pfi pfi; | ||
| final String transactionId; | ||
|
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| const PfiConfirmationPage({ | ||
| required this.pfi, | ||
| required this.transactionId, | ||
| super.key, | ||
| }); | ||
|
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| @override | ||
| Widget build(BuildContext context, WidgetRef ref) { | ||
| final vcJwt = ref.watch(vcProvider); | ||
|
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| useEffect(() { | ||
| verifyCredential(ref); | ||
| return null; | ||
| }, []); | ||
|
|
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| return Scaffold( | ||
| body: SafeArea( | ||
| child: vcJwt == null ? verifying(context) : verified(context, vcJwt), | ||
| ), | ||
| ); | ||
| } | ||
|
|
||
| Widget verifying(BuildContext context) { | ||
| return Column( | ||
| crossAxisAlignment: CrossAxisAlignment.stretch, | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: [ | ||
| const SizedBox(height: 40), | ||
| Text( | ||
| 'Verifying your credentials...', | ||
| style: Theme.of(context).textTheme.titleMedium, | ||
| textAlign: TextAlign.center, | ||
| ), | ||
| const SizedBox(height: 40), | ||
| const Center(child: CircularProgressIndicator()) | ||
| ], | ||
| ); | ||
| } | ||
|
|
||
| Widget verified(BuildContext context, String vcJwt) { | ||
| return Column( | ||
| crossAxisAlignment: CrossAxisAlignment.stretch, | ||
| children: [ | ||
| const SizedBox(height: 40), | ||
| Expanded( | ||
| child: Center( | ||
| child: Column( | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: [ | ||
| Text( | ||
| 'Your credentials have been verified!', | ||
| style: Theme.of(context).textTheme.titleMedium, | ||
| textAlign: TextAlign.center, | ||
| ), | ||
| const SizedBox(height: 40), | ||
| Icon(Icons.check_circle, | ||
| size: 80, color: Theme.of(context).colorScheme.primary), | ||
| ], | ||
| ), | ||
| ), | ||
| ), | ||
| Padding( | ||
| padding: const EdgeInsets.symmetric(horizontal: 20.0), | ||
| child: FilledButton( | ||
| onPressed: () { | ||
| Navigator.of(context).pushAndRemoveUntil( | ||
| MaterialPageRoute(builder: (context) => const AppTabs()), | ||
| (Route<dynamic> route) => false, | ||
| ); | ||
| }, | ||
| child: Text(Loc.of(context).done), | ||
| ), | ||
| ), | ||
| ], | ||
| ); | ||
| } | ||
|
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| Future<void> verifyCredential(WidgetRef ref) async { | ||
| final result = await DidDht.resolve(pfi.didUri); | ||
| final pfiService = | ||
| result.didDocument?.service?.firstWhereOrNull((e) => e.type == 'PFI'); | ||
|
|
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| if (pfiService == null) { | ||
| // Add real error handling here... | ||
| throw Exception('PFI service endpoint not found'); | ||
| } | ||
|
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| var uri = Uri.parse( | ||
| '${pfiService.serviceEndpoint}/credential?transaction_id=$transactionId'); | ||
| final response = await http.get(uri); | ||
| if (response.statusCode != 200) { | ||
| // Add real error handling here... | ||
| throw Exception('Failed to get credential'); | ||
| } | ||
|
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| final jsonResponse = json.decode(response.body); | ||
| ref.read(secureStorageProvider).write( | ||
| key: Constants.verifiableCredentialKey, value: jsonResponse['jwt']); | ||
| ref.read(vcProvider.notifier).state = jsonResponse['jwt']; | ||
| } | ||
| } |
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