Files
MoneyMgr/moneymgr_mobile/lib/routes/login/qr_auth_screen.dart

81 lines
2.4 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:go_router/go_router.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:logging/logging.dart';
import 'package:mobile_scanner/mobile_scanner.dart';
import 'package:moneymgr_mobile/providers/auth_state.dart';
import 'package:moneymgr_mobile/services/api/api_token.dart';
import 'package:moneymgr_mobile/services/router/routes_list.dart';
import 'package:moneymgr_mobile/utils/extensions.dart';
class QrAuthScreen extends HookConsumerWidget {
const QrAuthScreen({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final loading = useState(false);
handleCapture(BarcodeCapture barcodes) async {
if (loading.value) return;
if (barcodes.barcodes.length != 1) return;
final b = barcodes.barcodes[0];
if (b.format != BarcodeFormat.qrCode) {
context.showTextSnackBar(
"Only QrCode are supported!",
duration: Duration(seconds: 1),
);
return;
}
final value = b.rawValue ?? "";
Logger.root.finest("Decoded QrCode: $value");
if (!value.startsWith("moneymgr://")) {
context.showTextSnackBar(
"Not a MoneyMgr Qr Code!",
duration: Duration(seconds: 1),
);
return;
}
// Decode token
final uri = Uri.parse(
value.replaceFirst("moneymgr://", "http://test.com/?"),
);
final token = ApiToken(
apiUrl: uri.queryParameters["api"] ?? "",
tokenId: int.tryParse(uri.queryParameters["id"] ?? "") ?? 0,
tokenValue: uri.queryParameters["secret"] ?? "",
);
// Attempt to authenticate using token
try {
loading.value = true;
await ref.read(currentAuthStateProvider.notifier).setAuthToken(token);
if (context.mounted) {
if (context.canPop()) context.pop();
context.replace(profilePage);
}
} catch (e, s) {
Logger.root.severe("Failed to authenticate user! $e $s");
if (context.mounted) {
context.showTextSnackBar("Failed to authenticate user! $e");
}
} finally {
loading.value = false;
}
}
return Scaffold(
appBar: AppBar(title: Text('QR Authentication')),
body: MobileScanner(onDetect: handleCapture),
);
}
}