immich/mobile/lib/shared/views/splash_screen.dart

import 'package:auto_route/auto_route.dart';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart' hide Store;
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/modules/backup/providers/backup.provider.dart';
import 'package:immich_mobile/modules/login/providers/authentication.provider.dart';
import 'package:immich_mobile/modules/onboarding/providers/gallery_permission.provider.dart';
import 'package:immich_mobile/routing/router.dart';
import 'package:immich_mobile/shared/models/store.dart';
import 'package:immich_mobile/shared/providers/api.provider.dart';

class SplashScreenPage extends HookConsumerWidget {
  const SplashScreenPage({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final apiService = ref.watch(apiServiceProvider);
    final serverUrl = Store.tryGet(StoreKey.serverUrl);
    final accessToken = Store.tryGet(StoreKey.accessToken);

    void performLoggingIn() async {
      bool isSuccess = false;
      if (accessToken != null && serverUrl != null) {
        try {
          // Resolve API server endpoint from user provided serverUrl
          await apiService.resolveAndSetEndpoint(serverUrl);
        } catch (e) {
          // okay, try to continue anyway if offline
        }

        isSuccess =
            await ref.read(authenticationProvider.notifier).setSuccessLoginInfo(
                  accessToken: accessToken,
                  serverUrl: serverUrl,
                );
      }
      if (isSuccess) {
        final hasPermission =
            await ref.read(galleryPermissionNotifier.notifier).hasPermission;
        if (hasPermission) {
          // Resume backup (if enable) then navigate
          ref.watch(backupProvider.notifier).resumeBackup();
        }
        AutoRouter.of(context).replace(const TabControllerRoute());
      } else {
        AutoRouter.of(context).replace(const LoginRoute());
      }
    }

    useEffect(
      () {
        if (serverUrl != null && accessToken != null) {
          performLoggingIn();
        } else {
          AutoRouter.of(context).replace(const LoginRoute());
        }
        return null;
      },
      [],
    );

    return const Scaffold(
      body: Center(
        child: Image(
          image: AssetImage('assets/immich-logo-no-outline.png'),
          width: 80,
          filterQuality: FilterQuality.high,
        ),
      ),
    );
  }
}