667 lines
24 KiB
Dart
667 lines
24 KiB
Dart
import 'dart:async';
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import 'package:flutter/gestures.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/scheduler.dart';
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import 'package:google_fonts/google_fonts.dart';
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import 'package:gwid/api_service.dart';
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import 'package:gwid/otp_screen.dart';
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import 'package:gwid/screens/settings/session_spoofing_screen.dart';
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import 'package:gwid/token_auth_screen.dart';
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import 'package:gwid/tos_screen.dart'; // Импорт экрана ToS
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import 'package:mask_text_input_formatter/mask_text_input_formatter.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:url_launcher/url_launcher.dart';
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class Country {
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final String name;
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final String code;
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final String flag;
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final String mask;
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final int digits;
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const Country({
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required this.name,
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required this.code,
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required this.flag,
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required this.mask,
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required this.digits,
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});
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}
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class PhoneEntryScreen extends StatefulWidget {
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const PhoneEntryScreen({super.key});
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@override
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State<PhoneEntryScreen> createState() => _PhoneEntryScreenState();
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}
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class _PhoneEntryScreenState extends State<PhoneEntryScreen>
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with TickerProviderStateMixin {
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final TextEditingController _phoneController = TextEditingController();
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static const List<Country> _countries = [
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Country(
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name: 'Россия',
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code: '+7',
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flag: '🇷🇺',
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mask: '+7 (###) ###-##-##',
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digits: 10,
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),
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Country(
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name: 'Беларусь',
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code: '+375',
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flag: '🇧🇾',
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mask: '+375 (##) ###-##-##',
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digits: 9,
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),
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];
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Country _selectedCountry = _countries[0];
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late MaskTextInputFormatter _maskFormatter;
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bool _isButtonEnabled = false;
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bool _isLoading = false;
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bool _hasCustomAnonymity = false;
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StreamSubscription? _apiSubscription;
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bool _showContent = false;
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bool _isTosAccepted = false; // Состояние для отслеживания принятия соглашения
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late final AnimationController _animationController;
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late final Animation<Alignment> _topAlignmentAnimation;
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late final Animation<Alignment> _bottomAlignmentAnimation;
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@override
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void initState() {
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super.initState();
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_animationController = AnimationController(
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vsync: this,
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duration: const Duration(seconds: 15),
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);
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_topAlignmentAnimation =
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AlignmentTween(
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begin: Alignment.topLeft,
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end: Alignment.topRight,
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).animate(
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CurvedAnimation(
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parent: _animationController,
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curve: Curves.easeInOut,
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),
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);
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_bottomAlignmentAnimation =
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AlignmentTween(
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begin: Alignment.bottomRight,
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end: Alignment.bottomLeft,
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).animate(
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CurvedAnimation(
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parent: _animationController,
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curve: Curves.easeInOut,
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),
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);
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_animationController.repeat(reverse: true);
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_initializeMaskFormatter();
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_checkAnonymitySettings();
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_phoneController.addListener(_onPhoneChanged);
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Future.delayed(const Duration(milliseconds: 300), () {
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if (mounted) setState(() => _showContent = true);
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});
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_apiSubscription = ApiService.instance.messages.listen((message) {
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if (message['opcode'] == 17 && mounted) {
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SchedulerBinding.instance.addPostFrameCallback((_) {
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if (mounted) setState(() => _isLoading = false);
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});
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final payload = message['payload'];
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if (payload != null && payload['token'] != null) {
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final String token = payload['token'];
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final String fullPhoneNumber =
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_selectedCountry.code + _maskFormatter.getUnmaskedText();
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (context) =>
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OTPScreen(phoneNumber: fullPhoneNumber, otpToken: token),
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),
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);
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Не удалось запросить код. Попробуйте позже.'),
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backgroundColor: Colors.red,
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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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void _initializeMaskFormatter() {
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final mask = _selectedCountry.mask
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.replaceFirst(RegExp(r'^\+\d+\s?'), '')
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.trim();
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_maskFormatter = MaskTextInputFormatter(
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mask: mask,
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filter: {"#": RegExp(r'[0-9]')},
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type: MaskAutoCompletionType.lazy,
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);
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}
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void _onPhoneChanged() {
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final text = _phoneController.text;
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if (text.isNotEmpty) {
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Country? detectedCountry = _detectCountryFromInput(text);
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if (detectedCountry != null && detectedCountry != _selectedCountry) {
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if (_shouldClearFieldForCountry(text, detectedCountry)) {
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_phoneController.clear();
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}
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setState(() {
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_selectedCountry = detectedCountry;
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_initializeMaskFormatter();
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});
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}
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}
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final isFull =
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_maskFormatter.getUnmaskedText().length == _selectedCountry.digits;
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if (isFull != _isButtonEnabled) {
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setState(() => _isButtonEnabled = isFull);
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}
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}
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bool _shouldClearFieldForCountry(String input, Country country) {
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final cleanInput = input.replaceAll(RegExp(r'[^\d+]'), '');
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if (country.code == '+7') {
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return !(cleanInput.startsWith('+7') || cleanInput.startsWith('7'));
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} else if (country.code == '+375') {
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return !(cleanInput.startsWith('+375') || cleanInput.startsWith('375'));
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}
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return true;
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}
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Country? _detectCountryFromInput(String input) {
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final cleanInput = input.replaceAll(RegExp(r'[^\d+]'), '');
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if (cleanInput.startsWith('+7') || cleanInput.startsWith('7')) {
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return _countries.firstWhere((c) => c.code == '+7');
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} else if (cleanInput.startsWith('+375') || cleanInput.startsWith('375')) {
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return _countries.firstWhere((c) => c.code == '+375');
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}
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return null;
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}
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void _onCountryChanged(Country? country) {
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if (country != null && country != _selectedCountry) {
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setState(() {
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_selectedCountry = country;
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_phoneController.clear();
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_initializeMaskFormatter();
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_isButtonEnabled = false;
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});
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}
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}
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void _checkAnonymitySettings() async {
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final prefs = await SharedPreferences.getInstance();
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final anonymityEnabled = prefs.getBool('anonymity_enabled') ?? false;
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if (mounted) setState(() => _hasCustomAnonymity = anonymityEnabled);
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}
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void _requestOtp() async {
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if (!_isButtonEnabled || _isLoading || !_isTosAccepted) return;
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setState(() => _isLoading = true);
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final String fullPhoneNumber =
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_selectedCountry.code + _maskFormatter.getUnmaskedText();
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try {
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ApiService.instance.errorStream.listen((error) {
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if (mounted) {
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setState(() => _isLoading = false);
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_showErrorDialog(error);
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}
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});
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await ApiService.instance.requestOtp(fullPhoneNumber);
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} catch (e) {
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if (mounted) {
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setState(() => _isLoading = false);
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_showErrorDialog('Ошибка подключения: ${e.toString()}');
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}
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}
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}
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void _showErrorDialog(String error) {
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showDialog(
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context: context,
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builder: (BuildContext context) => AlertDialog(
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title: const Text('Ошибка валидации'),
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content: Text(error),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: const Text('OK'),
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),
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],
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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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final colors = Theme.of(context).colorScheme;
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final textTheme = Theme.of(context).textTheme;
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return Scaffold(
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body: Stack(
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children: [
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AnimatedBuilder(
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animation: _animationController,
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builder: (context, child) {
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return Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: _topAlignmentAnimation.value,
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end: _bottomAlignmentAnimation.value,
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colors: [
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Color.lerp(colors.surface, colors.primary, 0.2)!,
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Color.lerp(colors.surface, colors.tertiary, 0.15)!,
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colors.surface,
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Color.lerp(colors.surface, colors.secondary, 0.15)!,
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Color.lerp(colors.surface, colors.primary, 0.25)!,
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],
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stops: const [0.0, 0.25, 0.5, 0.75, 1.0],
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),
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),
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);
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},
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),
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SafeArea(
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child: SingleChildScrollView(
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child: Padding(
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padding: const EdgeInsets.all(24.0),
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child: Center(
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 340),
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child: AnimatedOpacity(
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duration: const Duration(milliseconds: 700),
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curve: Curves.easeOut,
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opacity: _showContent ? 1.0 : 0.0,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const SizedBox(height: 48),
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Center(
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child: Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: colors.primary.withOpacity(0.1),
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),
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child: const Image(
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image: AssetImage(
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'assets/images/komet_512.png',
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),
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width: 75,
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height: 75,
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),
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),
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),
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const SizedBox(height: 24),
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Text(
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'Komet',
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textAlign: TextAlign.center,
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style: GoogleFonts.manrope(
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textStyle: textTheme.headlineLarge,
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fontWeight: FontWeight.w800,
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),
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),
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const SizedBox(height: 8),
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Text(
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'Введите номер телефона для входа',
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textAlign: TextAlign.center,
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style: GoogleFonts.manrope(
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textStyle: textTheme.titleMedium,
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color: colors.onSurfaceVariant,
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),
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),
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const SizedBox(height: 48),
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_PhoneInput(
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phoneController: _phoneController,
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maskFormatter: _maskFormatter,
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selectedCountry: _selectedCountry,
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countries: _countries,
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onCountryChanged: _onCountryChanged,
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),
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const SizedBox(height: 16),
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Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Checkbox(
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value: _isTosAccepted,
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onChanged: (bool? value) {
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setState(() {
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_isTosAccepted = value ?? false;
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});
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},
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visualDensity: VisualDensity.compact,
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),
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Expanded(
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child: Text.rich(
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TextSpan(
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style: GoogleFonts.manrope(
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textStyle: textTheme.bodySmall,
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color: colors.onSurfaceVariant,
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),
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children: [
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const TextSpan(text: 'Я принимаю '),
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TextSpan(
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text: 'Пользовательское соглашение',
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style: TextStyle(
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color: colors.primary,
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decoration: TextDecoration.underline,
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decorationColor: colors.primary,
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),
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recognizer: TapGestureRecognizer()
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..onTap = () {
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (context) =>
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const TosScreen(),
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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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),
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),
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],
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),
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const SizedBox(height: 16),
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FilledButton(
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onPressed: _isButtonEnabled && _isTosAccepted
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? _requestOtp
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: null,
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style: FilledButton.styleFrom(
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padding: const EdgeInsets.symmetric(vertical: 16),
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),
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child: Text(
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'Далее',
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style: GoogleFonts.manrope(
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fontWeight: FontWeight.bold,
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),
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),
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),
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const SizedBox(height: 16),
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OutlinedButton.icon(
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onPressed: _isTosAccepted
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? () => Navigator.of(context).push(
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MaterialPageRoute(
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builder: (context) =>
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const TokenAuthScreen(),
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),
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)
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: null,
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icon: const Icon(Icons.vpn_key_outlined),
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label: Text(
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'Альтернативные способы входа',
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style: GoogleFonts.manrope(
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fontWeight: FontWeight.bold,
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),
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),
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style: OutlinedButton.styleFrom(
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padding: const EdgeInsets.symmetric(vertical: 16),
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),
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),
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const SizedBox(height: 32),
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_AnonymityCard(isConfigured: _hasCustomAnonymity),
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const SizedBox(height: 24),
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Text.rich(
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textAlign: TextAlign.center,
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TextSpan(
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style: GoogleFonts.manrope(
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textStyle: textTheme.bodySmall,
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color: colors.onSurfaceVariant.withOpacity(0.8),
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),
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children: [
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const TextSpan(
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text:
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'Используя Komet, вы принимаете на себя всю ответственность за использование стороннего клиента.\n',
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),
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TextSpan(
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text: '@TeamKomet',
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style: TextStyle(
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color: colors.primary,
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decoration: TextDecoration.underline,
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decorationColor: colors.primary,
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),
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recognizer: TapGestureRecognizer()
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..onTap = () async {
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final Uri url = Uri.parse(
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'https://t.me/TeamKomet',
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);
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if (!await launchUrl(url)) {
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debugPrint('Could not launch $url');
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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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const SizedBox(height: 16),
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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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),
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),
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if (_isLoading)
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Container(
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color: colors.scrim.withOpacity(0.7),
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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CircularProgressIndicator(
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valueColor: AlwaysStoppedAnimation<Color>(
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colors.onPrimary,
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),
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),
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const SizedBox(height: 16),
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Text(
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'Отправляем код...',
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style: textTheme.titleMedium?.copyWith(
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color: colors.onPrimary,
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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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],
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),
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);
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}
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@override
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void dispose() {
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_animationController.dispose();
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_phoneController.dispose();
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_apiSubscription?.cancel();
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super.dispose();
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}
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}
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class _PhoneInput extends StatelessWidget {
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final TextEditingController phoneController;
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final MaskTextInputFormatter maskFormatter;
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final Country selectedCountry;
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final List<Country> countries;
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final ValueChanged<Country?> onCountryChanged;
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const _PhoneInput({
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required this.phoneController,
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required this.maskFormatter,
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required this.selectedCountry,
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required this.countries,
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required this.onCountryChanged,
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});
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@override
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Widget build(BuildContext context) {
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return TextFormField(
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controller: phoneController,
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inputFormatters: [maskFormatter],
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keyboardType: TextInputType.number,
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style: GoogleFonts.manrope(
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textStyle: Theme.of(context).textTheme.titleMedium,
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fontWeight: FontWeight.w600,
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),
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decoration: InputDecoration(
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hintText: maskFormatter.getMask()?.replaceAll('#', '0'),
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prefixIcon: _CountryPicker(
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selectedCountry: selectedCountry,
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countries: countries,
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onCountryChanged: onCountryChanged,
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),
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border: const OutlineInputBorder(
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borderRadius: BorderRadius.all(Radius.circular(12)),
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),
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),
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autofocus: true,
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);
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}
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}
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class _CountryPicker extends StatelessWidget {
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final Country selectedCountry;
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final List<Country> countries;
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final ValueChanged<Country?> onCountryChanged;
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const _CountryPicker({
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required this.selectedCountry,
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required this.countries,
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required this.onCountryChanged,
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});
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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final textTheme = Theme.of(context).textTheme;
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return Container(
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margin: const EdgeInsets.only(left: 8),
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child: DropdownButtonHideUnderline(
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child: DropdownButton<Country>(
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value: selectedCountry,
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onChanged: onCountryChanged,
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icon: Icon(Icons.keyboard_arrow_down, color: colors.onSurfaceVariant),
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items: countries.map((Country country) {
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return DropdownMenuItem<Country>(
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value: country,
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(country.flag, style: textTheme.titleMedium),
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const SizedBox(width: 8),
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Text(
|
||
country.code,
|
||
style: GoogleFonts.manrope(
|
||
textStyle: textTheme.titleMedium,
|
||
fontWeight: FontWeight.w600,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}).toList(),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
}
|
||
|
||
class _AnonymityCard extends StatelessWidget {
|
||
final bool isConfigured;
|
||
const _AnonymityCard({required this.isConfigured});
|
||
|
||
@override
|
||
Widget build(BuildContext context) {
|
||
final colors = Theme.of(context).colorScheme;
|
||
final textTheme = Theme.of(context).textTheme;
|
||
|
||
final Color cardColor = isConfigured
|
||
? colors.secondaryContainer
|
||
: colors.surfaceContainerHighest.withOpacity(0.5);
|
||
final Color onCardColor = isConfigured
|
||
? colors.onSecondaryContainer
|
||
: colors.onSurfaceVariant;
|
||
final IconData icon = isConfigured
|
||
? Icons.verified_user_outlined
|
||
: Icons.visibility_outlined;
|
||
|
||
return Card(
|
||
elevation: 0,
|
||
color: cardColor,
|
||
shape: RoundedRectangleBorder(
|
||
borderRadius: BorderRadius.circular(12),
|
||
side: BorderSide(color: colors.outline.withOpacity(0.5)),
|
||
),
|
||
child: Padding(
|
||
padding: const EdgeInsets.all(16.0),
|
||
child: Column(
|
||
children: [
|
||
Row(
|
||
children: [
|
||
Icon(icon, color: onCardColor, size: 20),
|
||
const SizedBox(width: 12),
|
||
Expanded(
|
||
child: Text(
|
||
isConfigured
|
||
? 'Активны кастомные настройки анонимности'
|
||
: 'Настройте анонимность для скрытия данных',
|
||
style: GoogleFonts.manrope(
|
||
textStyle: textTheme.bodyMedium,
|
||
color: onCardColor,
|
||
fontWeight: FontWeight.w500,
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
const SizedBox(height: 12),
|
||
SizedBox(
|
||
width: double.infinity,
|
||
child: isConfigured
|
||
? FilledButton.tonalIcon(
|
||
onPressed: _navigateToSpoofingScreen(context),
|
||
icon: const Icon(Icons.settings, size: 18),
|
||
label: Text(
|
||
'Изменить настройки',
|
||
style: GoogleFonts.manrope(fontWeight: FontWeight.bold),
|
||
),
|
||
)
|
||
: FilledButton.icon(
|
||
onPressed: _navigateToSpoofingScreen(context),
|
||
icon: const Icon(Icons.visibility_off, size: 18),
|
||
label: Text(
|
||
'Настроить анонимность',
|
||
style: GoogleFonts.manrope(fontWeight: FontWeight.bold),
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
VoidCallback _navigateToSpoofingScreen(BuildContext context) {
|
||
return () {
|
||
Navigator.of(context).push(
|
||
MaterialPageRoute(builder: (context) => const SessionSpoofingScreen()),
|
||
);
|
||
};
|
||
}
|
||
}
|