together_mobile/lib/router/router.dart

import 'package:flutter/widgets.dart';

import 'package:go_router/go_router.dart';

import 'package:together_mobile/screens/contact/friend_group_screen/friend_group_screen.dart';
import 'package:together_mobile/screens/contact_add/contact_add_friend_screen/contact_add_friend_screen.dart';
import 'package:together_mobile/screens/contact_add/search_new_screen.dart';
import 'package:together_mobile/screens/contact/contact_apply_screen/contact_apply_screen.dart';
import 'package:together_mobile/screens/friend_profile/friend_profile_screen.dart';
import 'package:together_mobile/screens/group_chat_profile/group_chat_profile_screen.dart';
import 'package:together_mobile/screens/more/profile_screen/main_profile.dart';
import 'package:together_mobile/screens/more/profile_screen/modify_profile_screens/modify_avatar_screen.dart';
import 'package:together_mobile/screens/more/profile_screen/modify_profile_screens/modify_basic_screen.dart';
import 'package:together_mobile/screens/more/profile_screen/modify_profile_screens/modify_sign_screen.dart';
import 'package:together_mobile/screens/signin_signup/signup_screen.dart';
import 'package:together_mobile/screens/signin_signup/signin_screen.dart';
import 'package:together_mobile/screens/welcome/welcome_screen.dart';
import 'package:together_mobile/screens/home/home_screen.dart';
import 'package:together_mobile/screens/chat/chat_screen.dart';
import 'package:together_mobile/screens/contact/contact_screen.dart';
import 'package:together_mobile/screens/more/more_screen.dart';
import 'package:together_mobile/screens/message/message_screen.dart';

final GlobalKey<NavigatorState> rootNavigatorKey =
    GlobalKey<NavigatorState>(debugLabel: 'root');

final GlobalKey<NavigatorState> shellNavigatorKey =
    GlobalKey<NavigatorState>(debugLabel: 'shell');

final GoRouter router = GoRouter(
  initialLocation: '/welcome',
  navigatorKey: rootNavigatorKey,
  debugLogDiagnostics: true,
  routes: <RouteBase>[
    GoRoute(
      path: '/welcome',
      name: 'Welcome',
      builder: (BuildContext context, GoRouterState state) =>
          const WelcomeScreen(),
    ),
    GoRoute(
      path: '/signup',
      name: 'SignUp',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: const SignupScreen(),
          transitionDuration: const Duration(milliseconds: 200),
          reverseTransitionDuration: const Duration(milliseconds: 200),
          transitionsBuilder: (BuildContext context,
              Animation<double> animation,
              Animation<double> secondaryAnimation,
              Widget child) {
            const begin = Offset(1.0, 0.0);
            const end = Offset.zero;
            final tween = Tween(begin: begin, end: end);
            final offsetAnimation = animation.drive(tween);
            return SlideTransition(
              position: offsetAnimation,
              child: child,
            );
          },
        );
      },
    ),
    GoRoute(
      path: '/signin',
      name: 'SignIn',
      pageBuilder: (context, state) {
        return CustomTransitionPage(
          key: state.pageKey,
          child: const SigninScreen(),
          transitionDuration: const Duration(milliseconds: 200),
          reverseTransitionDuration: const Duration(milliseconds: 200),
          transitionsBuilder: (
            BuildContext context,
            Animation<double> animation,
            Animation<double> secondaryAnimation,
            Widget child,
          ) {
            const begin = Offset(1.0, 0.0);
            const end = Offset.zero;
            final tween = Tween(begin: begin, end: end);
            final offsetAnimation = animation.drive(tween);
            return SlideTransition(
              position: offsetAnimation,
              child: child,
            );
          },
        );
      },
    ),
    ShellRoute(
      navigatorKey: shellNavigatorKey,
      builder: (BuildContext context, GoRouterState state, Widget child) {
        int initIndex = 0;
        if (state.fullPath!.startsWith('/chat')) {
          initIndex = 0;
        } else if (state.fullPath!.startsWith('/contact')) {
          initIndex = 1;
        } else if (state.fullPath!.startsWith('/more')) {
          initIndex = 2;
        }
        return HomeScreenWithNavBar(initIndex: initIndex, child: child);
      },
      routes: <RouteBase>[
        GoRoute(
          path: '/chat',
          name: 'Chat',
          builder: (context, state) => const ChatScreen(),
        ),
        GoRoute(
          path: '/contact',
          name: 'Contact',
          builder: (context, state) => const ContactScreen(),
          routes: [
            GoRoute(
              parentNavigatorKey: rootNavigatorKey,
              path: 'add',
              name: 'AddContact',
              builder: (context, state) => const SearchNewScreen(),
              routes: [
                GoRoute(
                  path: 'friend',
                  name: 'AddFriend',
                  parentNavigatorKey: rootNavigatorKey,
                  builder: (context, state) => const ContactAddFriendScreen(),
                ),
              ],
            ),
            GoRoute(
              parentNavigatorKey: rootNavigatorKey,
              path: 'apply_list',
              name: 'ApplyList',
              builder: (context, state) => const ContactApplyList(),
            ),
            GoRoute(
              parentNavigatorKey: rootNavigatorKey,
              path: 'friend_group',
              name: 'FriendGroup',
              pageBuilder: (context, state) {
                return CustomTransitionPage(
                  key: state.pageKey,
                  child: const FriendGroupScreen(),
                  transitionDuration: const Duration(
                    milliseconds: 200,
                  ),
                  reverseTransitionDuration: const Duration(milliseconds: 200),
                  transitionsBuilder: (
                    context,
                    animation,
                    secondaryAnimation,
                    child,
                  ) {
                    const begin = Offset(1.0, 0.0);
                    const end = Offset.zero;
                    final tween = Tween(begin: begin, end: end);
                    final offsetAnimation = animation.drive(tween);
                    return SlideTransition(
                      position: offsetAnimation,
                      child: child,
                    );
                  },
                );
              },
              builder: (context, state) => const FriendGroupScreen(),
            ),
            GoRoute(
              parentNavigatorKey: rootNavigatorKey,
              path: 'friend_profile',
              name: 'FriendProfile',
              builder: (context, state) => const FriendProfileScreen(),
            ),
            GoRoute(
              parentNavigatorKey: rootNavigatorKey,
              path: 'group_chat_profile',
              name: 'GroupChatProfile',
              builder: (context, state) => const GroupChatProfileScreen(),
            ),
          ],
        ),
        GoRoute(
          path: '/more',
          name: 'More',
          builder: (context, state) => const MoreScreen(),
          routes: [
            GoRoute(
              parentNavigatorKey: rootNavigatorKey,
              path: 'profile',
              name: 'MainProfile',
              builder: (context, state) => const MainProfile(),
              routes: [
                GoRoute(
                  parentNavigatorKey: rootNavigatorKey,
                  path: 'modify_basic',
                  name: 'ModifyBasic',
                  builder: (context, state) => const ModifyBasicProfile(),
                ),
                GoRoute(
                  parentNavigatorKey: rootNavigatorKey,
                  path: 'modify_sign',
                  name: 'ModifySign',
                  builder: (context, state) => const ModifySignScreen(),
                ),
                GoRoute(
                  parentNavigatorKey: rootNavigatorKey,
                  path: 'modify_avatar',
                  name: 'ModifyAvatar',
                  builder: (context, state) => const ModifyAvatarScreen(),
                ),
              ],
            ),
          ],
        ),
      ],
    ),
    GoRoute(
      path: '/message',
      name: 'Message',
      builder: (context, state) => const MessageScreen(),
    ),
  ],
);