yubioath-flutter/lib/desktop/qr_scanner.dart

import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:yubico_authenticator/app/state.dart';
import 'package:yubico_authenticator/desktop/state.dart';

import 'rpc.dart';

class RpcQrScanner implements QrScanner {
  final RpcSession _rpc;
  RpcQrScanner(this._rpc);

  @override
  Future<String> scanQr([String? imageData]) async {
    final result = await _rpc.command('qr', [], params: {'image': imageData});
    return result['result'];
  }
}

final desktopQrScannerProvider = Provider<QrScanner?>(
  (ref) => RpcQrScanner(ref.watch(rpcProvider)),
);