mchess-client/lib/utils/chess_router.dart

import 'dart:developer';

import 'package:flutter/widgets.dart';
import 'package:go_router/go_router.dart';
import 'package:mchess/pages/join_game_handle_widget.dart';
import 'package:mchess/pages/lobby_selector.dart';
import 'package:mchess/pages/create_game_widget.dart';
import 'package:mchess/utils/passphrase.dart';

final navigatorKey = GlobalKey<NavigatorState>();

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

  ChessAppRouter._internal();

  static ChessAppRouter getInstance() {
    return _instance;
  }

  final router = GoRouter(
    navigatorKey: navigatorKey,
    debugLogDiagnostics: true,
    routes: [
      GoRoute(
        path: '/',
        name: 'lobbySelector',
        builder: (context, state) {
          return const LobbySelector();
        },
        routes: [
          GoRoute(
              path: 'createGame',
              name: 'createGame',
              builder: (context, state) {
                return const CreateGameWidget();
              }),
          GoRoute(
            path: 'game/:phrase',
            name: 'game',
            builder: (context, state) {
              var urlPhrase = state.pathParameters['phrase'];
              if (urlPhrase == null) {
                log('in /game route builder: url phrase null');
                return const LobbySelector();
              }

              return JoinGameHandleWidget(
                  passphrase: urlPhrase.toPhraseWithSpaces());
            },
          )
        ],
      ),
    ],
  );
}