AppFlowy/frontend/app_flowy/lib/user/presentation/router.dart

import 'package:app_flowy/startup/startup.dart';
import 'package:app_flowy/user/application/auth_service.dart';
import 'package:app_flowy/user/presentation/sign_in_screen.dart';
import 'package:app_flowy/user/presentation/sign_up_screen.dart';
import 'package:app_flowy/user/presentation/skip_log_in_screen.dart';
import 'package:app_flowy/user/presentation/welcome_screen.dart';
import 'package:app_flowy/workspace/presentation/home/home_screen.dart';
import 'package:appflowy_backend/dispatch/dispatch.dart';
import 'package:flowy_infra/time/duration.dart';
import 'package:flowy_infra_ui/widget/route/animation.dart';
import 'package:appflowy_backend/protobuf/flowy-user/protobuf.dart'
    show UserProfilePB;
import 'package:appflowy_backend/protobuf/flowy-folder/protobuf.dart';
import 'package:flutter/material.dart';

class AuthRouter {
  void pushForgetPasswordScreen(BuildContext context) {}

  void pushWelcomeScreen(BuildContext context, UserProfilePB userProfile) {
    getIt<SplashRoute>().pushWelcomeScreen(context, userProfile);
  }

  void pushSignUpScreen(BuildContext context) {
    Navigator.of(context).push(
      PageRoutes.fade(
        () => SignUpScreen(router: getIt<AuthRouter>()),
      ),
    );
  }

  void pushHomeScreen(BuildContext context, UserProfilePB profile,
      WorkspaceSettingPB workspaceSetting) {
    Navigator.push(
      context,
      PageRoutes.fade(
          () => HomeScreen(
                profile,
                workspaceSetting,
                key: ValueKey(profile.id),
              ),
          RouteDurations.slow.inMilliseconds * .001),
    );
  }
}

class SplashRoute {
  Future<void> pushWelcomeScreen(
    BuildContext context,
    UserProfilePB userProfile,
  ) async {
    final screen = WelcomeScreen(userProfile: userProfile);
    await Navigator.of(context).push(
      PageRoutes.fade(
        () => screen,
        RouteDurations.slow.inMilliseconds * .001,
      ),
    );

    FolderEventReadCurrentWorkspace().send().then((result) {
      result.fold(
        (workspaceSettingPB) =>
            pushHomeScreen(context, userProfile, workspaceSettingPB),
        (r) => null,
      );
    });
  }

  void pushHomeScreen(
    BuildContext context,
    UserProfilePB userProfile,
    WorkspaceSettingPB workspaceSetting,
  ) {
    Navigator.push(
      context,
      PageRoutes.fade(
          () => HomeScreen(
                userProfile,
                workspaceSetting,
                key: ValueKey(userProfile.id),
              ),
          RouteDurations.slow.inMilliseconds * .001),
    );
  }

  void pushSignInScreen(BuildContext context) {
    Navigator.push(
      context,
      PageRoutes.fade(() => SignInScreen(router: getIt<AuthRouter>()),
          RouteDurations.slow.inMilliseconds * .001),
    );
  }

  void pushSkipLoginScreen(BuildContext context) {
    Navigator.push(
      context,
      PageRoutes.fade(
          () => SkipLogInScreen(
                router: getIt<AuthRouter>(),
                authService: getIt<AuthService>(),
              ),
          RouteDurations.slow.inMilliseconds * .001),
    );
  }
}