mchess-client/lib/utils/chess_router.dart

import 'package:go_router/go_router.dart';
import 'package:mchess/pages/chess_game.dart';
import 'package:mchess/pages/lobby_selector.dart';
import 'package:mchess/pages/prepare_chess_game.dart';

class ChessAppRouter {
  static final ChessAppRouter _instance = ChessAppRouter._internal();

  ChessAppRouter._internal();

  static ChessAppRouter getInstance() {
    return _instance;
  }

  final router = GoRouter(
    routes: [
      GoRoute(
        path: '/',
        name: 'lobbySelector',
        builder: (context, state) => const LobbySelector(),
      ),
      GoRoute(
          path: '/play',
          name: 'prepareChessGame',
          builder: (context, state) {
            Future future = state.extra as Future;
            return PrepareChessGameWidget(responseFutureForRegistering: future);
          })
    ],
  );
}