calorimeter/lib/utils/router.dart

import 'package:calorimeter/perdate/perdate_widget.dart';
import 'package:calorimeter/utils/settings.dart';
import 'package:go_router/go_router.dart';

GoRouter getRouterConfig() {
  return GoRouter(initialLocation: '/day', routes: [
    GoRoute(
        path: '/day',
        name: 'perDay',
        builder: (context, state) {
          DateTime date;
          if (state.extra == null || state.extra is! DateTime) {
            date = DateTime.now();
          } else {
            date = state.extra as DateTime;
          }

          return PerDateWidget(date: date);
        }),
    GoRoute(
      path: '/settings',
      name: 'settings',
      builder: (context, state) {
        return const SettingsWidget();
      },
    )
  ]);
}