278 lines
9.7 KiB
Dart
278 lines
9.7 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:web_socket_channel/web_socket_channel.dart';
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import '../../logic/auth_provider.dart';
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import '../../logic/contact_provider.dart';
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import 'login_screen.dart';
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import 'contacts_screen.dart';
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import 'account_setup_screen.dart';
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import 'key_recovery_screen.dart';
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import 'chat_screen.dart';
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import 'package:firebase_messaging/firebase_messaging.dart';
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import 'package:chepuhagram/main.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'dart:convert';
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class SplashScreen extends StatefulWidget {
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const SplashScreen({super.key});
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@override
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State<SplashScreen> createState() => _SplashScreenState();
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}
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class _SplashScreenState extends State<SplashScreen> {
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int? _targetChatId;
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String? connectError;
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// Ключ для SharedPreferences
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static const String _notificationLaunchKey = 'notification_launch_data';
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@override
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void initState() {
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super.initState();
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print('SplashScreen initState');
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_setupNotificationHandler();
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_initializeApp();
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}
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void _setupNotificationHandler() {
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print('Setting up notification handler');
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// Обработка открытия приложения из уведомления
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FirebaseMessaging.onMessageOpenedApp.listen((RemoteMessage message) {
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print('App opened from notification: ${message.data}');
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if (message.data['type'] == 'enc_message') {
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final senderId = int.tryParse(
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message.data['sender_id']?.toString() ?? '',
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);
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if (senderId != null) {
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setState(() {
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_targetChatId = senderId;
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});
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print('Set target chat from opened app: $senderId');
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}
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}
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});
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}
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Future<void> _initializeApp() async {
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// 1. Искусственная задержка в 2 секунды для демонстрации splash
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await Future.delayed(const Duration(seconds: 2));
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if (!mounted) return;
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// 2. Пытаемся выполнить автологин
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final authProvider = context.read<AuthProvider>();
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final isLoggedIn = await authProvider.tryAutoLogin();
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if (!mounted) return;
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bool connected = false;
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int connectAttempt = 0;
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// 3. Навигация в зависимости от результата и статуса аккаунта
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if (isLoggedIn) {
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while (!connected) {
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try {
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await authProvider.initRealtime();
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connected = true;
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} catch (e) {
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connectAttempt++;
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if (e.toString().contains('timeout')) {
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setState(() {
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connectError =
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'Превышено время ожидания.\n Проверьте интернет соеденение.\n Попытка соеденения: $connectAttempt';
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});
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} else if (e.toString().contains('Failed host lookup')) {
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setState(() {
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connectError =
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'Сервер недоступен. Проверьте интернет соеденение.\n Попытка соеденения: $connectAttempt';
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});
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} else {
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setState(() {
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connectError = e.toString().replaceAll('Exception: ', '');
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});
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}
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await Future.delayed(Duration(seconds: 2));
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}
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}
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await authProvider.refreshMe();
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// Определяем путь пользователя
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if (authProvider.needsSetup) {
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// Путь А: Первичная настройка
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => const AccountSetupScreen()),
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);
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} else if (authProvider.needsKeyRecovery) {
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// Путь В: Восстановление ключей
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => const KeyRecoveryScreen()),
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);
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} else {
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// Путь Б: Нормальный вход в контакты
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// Проверяем, было ли приложение запущено из уведомления
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int? targetChatId =
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_targetChatId; // Сначала проверяем из onMessageOpenedApp
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// Если не установлено, проверяем SharedPreferences
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if (targetChatId == null) {
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final prefs = await SharedPreferences.getInstance();
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final savedData = prefs.getString(_notificationLaunchKey);
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if (savedData != null) {
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try {
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final data = jsonDecode(savedData) as Map<String, dynamic>;
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print('Found saved notification data: $data');
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final senderId = int.tryParse(
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data['sender_id']?.toString() ?? '',
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);
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final type = data['type']?.toString();
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// Поддерживаем старый payload (только sender_id) и новый (type+sender_id)
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if (senderId != null && (type == null || type == 'enc_message')) {
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targetChatId = senderId;
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print(
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'App launched from saved notification, target chat: $targetChatId',
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);
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}
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// Очищаем сохраненные данные после использования
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await prefs.remove(_notificationLaunchKey);
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} catch (e) {
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print('Error parsing saved notification data: $e');
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await prefs.remove(_notificationLaunchKey);
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}
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}
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// Также проверяем initialMessage как fallback
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if (targetChatId == null) {
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print('Checking initialMessage: $initialMessage');
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if (initialMessage != null) {
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print('Initial message data: ${initialMessage!.data}');
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if (initialMessage!.data['type'] == 'enc_message') {
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targetChatId = int.tryParse(
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initialMessage!.data['sender_id']?.toString() ?? '',
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);
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print('Set target chat from initialMessage: $targetChatId');
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} else {
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print(
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'Initial message type is not enc_message: ${initialMessage!.data['type']}',
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);
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}
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} else {
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print('No initial message found');
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}
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}
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} else {
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print('Using targetChatId from onMessageOpenedApp: $targetChatId');
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}
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if (targetChatId != null) {
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print(
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'Notification targetChatId resolved: $targetChatId, trying to open chat directly',
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);
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try {
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final contactProvider = context.read<ContactProvider>();
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contactProvider.setCurrentUserId(authProvider.currentUserId);
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await contactProvider.loadContacts();
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final contact = contactProvider.contacts.firstWhere(
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(c) => c.id == targetChatId,
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);
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currentActiveChatContactId = targetChatId;
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print(
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'Directly navigating to ChatScreen for contact: ${contact.username}',
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);
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final prefs = await SharedPreferences.getInstance();
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await prefs.remove(_notificationLaunchKey);
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => ChatScreen(contact: contact)),
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);
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return;
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} catch (e) {
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print(
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'Failed to open chat directly, falling back to ContactsScreen: $e',
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);
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}
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}
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print('Navigating to ContactsScreen, targetChatId: $targetChatId');
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final prefs = await SharedPreferences.getInstance();
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await prefs.remove(_notificationLaunchKey);
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(
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builder: (_) => ContactsScreen(targetChatId: targetChatId),
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),
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);
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}
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} else {
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// Нет токена - переходим на экран входа
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => const LoginScreen()),
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);
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Theme.of(context).colorScheme.surface,
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body: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Spacer(),
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Icon(
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Icons.messenger_outline,
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size: 80,
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color: Theme.of(context).colorScheme.primary,
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),
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const SizedBox(height: 24),
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Text(
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"Chepuhagram",
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style: TextStyle(
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color: Theme.of(context).colorScheme.primary,
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fontSize: 32,
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fontWeight: FontWeight.bold,
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letterSpacing: 1.2,
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),
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),
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const SizedBox(height: 40),
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// Мягкий индикатор загрузки снизу
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CircularProgressIndicator(
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color: Theme.of(context).colorScheme.primary,
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),
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const SizedBox(height: 40),
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Text(
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connectError ?? '',
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style: TextStyle(
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color: Theme.of(context).colorScheme.error,
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fontSize: 14,
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),
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textAlign: TextAlign.center,
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),
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const Spacer(),
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Text(
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'Made by ArturKarasevich',
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style: TextStyle(
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color: Theme.of(context).colorScheme.primary,
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fontSize: 12,
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),
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),
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const SizedBox(height: 80),
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],
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),
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),
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);
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}
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}
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