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ivan2282
2025-11-15 20:06:40 +03:00
commit 205d11df0d
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lib/phone_entry_screen.dart Normal file
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import 'dart:async';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:gwid/api_service.dart';
import 'package:gwid/otp_screen.dart';
import 'package:gwid/screens/settings/session_spoofing_screen.dart';
import 'package:gwid/token_auth_screen.dart';
import 'package:gwid/tos_screen.dart'; // Импорт экрана ToS
import 'package:mask_text_input_formatter/mask_text_input_formatter.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:url_launcher/url_launcher.dart';
class Country {
final String name;
final String code;
final String flag;
final String mask;
final int digits;
const Country({
required this.name,
required this.code,
required this.flag,
required this.mask,
required this.digits,
});
}
class PhoneEntryScreen extends StatefulWidget {
const PhoneEntryScreen({super.key});
@override
State<PhoneEntryScreen> createState() => _PhoneEntryScreenState();
}
class _PhoneEntryScreenState extends State<PhoneEntryScreen>
with TickerProviderStateMixin {
final TextEditingController _phoneController = TextEditingController();
static const List<Country> _countries = [
Country(
name: 'Россия',
code: '+7',
flag: '🇷🇺',
mask: '+7 (###) ###-##-##',
digits: 10,
),
Country(
name: 'Беларусь',
code: '+375',
flag: '🇧🇾',
mask: '+375 (##) ###-##-##',
digits: 9,
),
];
Country _selectedCountry = _countries[0];
late MaskTextInputFormatter _maskFormatter;
bool _isButtonEnabled = false;
bool _isLoading = false;
bool _hasCustomAnonymity = false;
StreamSubscription? _apiSubscription;
bool _showContent = false;
bool _isTosAccepted = false; // Состояние для отслеживания принятия соглашения
late final AnimationController _animationController;
late final Animation<Alignment> _topAlignmentAnimation;
late final Animation<Alignment> _bottomAlignmentAnimation;
@override
void initState() {
super.initState();
_animationController = AnimationController(
vsync: this,
duration: const Duration(seconds: 15),
);
_topAlignmentAnimation =
AlignmentTween(
begin: Alignment.topLeft,
end: Alignment.topRight,
).animate(
CurvedAnimation(
parent: _animationController,
curve: Curves.easeInOut,
),
);
_bottomAlignmentAnimation =
AlignmentTween(
begin: Alignment.bottomRight,
end: Alignment.bottomLeft,
).animate(
CurvedAnimation(
parent: _animationController,
curve: Curves.easeInOut,
),
);
_animationController.repeat(reverse: true);
_initializeMaskFormatter();
_checkAnonymitySettings();
_phoneController.addListener(_onPhoneChanged);
Future.delayed(const Duration(milliseconds: 300), () {
if (mounted) setState(() => _showContent = true);
});
_apiSubscription = ApiService.instance.messages.listen((message) {
if (message['opcode'] == 17 && mounted) {
SchedulerBinding.instance.addPostFrameCallback((_) {
if (mounted) setState(() => _isLoading = false);
});
final payload = message['payload'];
if (payload != null && payload['token'] != null) {
final String token = payload['token'];
final String fullPhoneNumber =
_selectedCountry.code + _maskFormatter.getUnmaskedText();
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) =>
OTPScreen(phoneNumber: fullPhoneNumber, otpToken: token),
),
);
} else {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Не удалось запросить код. Попробуйте позже.'),
backgroundColor: Colors.red,
),
);
}
}
});
}
void _initializeMaskFormatter() {
final mask = _selectedCountry.mask
.replaceFirst(RegExp(r'^\+\d+\s?'), '')
.trim();
_maskFormatter = MaskTextInputFormatter(
mask: mask,
filter: {"#": RegExp(r'[0-9]')},
type: MaskAutoCompletionType.lazy,
);
}
void _onPhoneChanged() {
final text = _phoneController.text;
if (text.isNotEmpty) {
Country? detectedCountry = _detectCountryFromInput(text);
if (detectedCountry != null && detectedCountry != _selectedCountry) {
if (_shouldClearFieldForCountry(text, detectedCountry)) {
_phoneController.clear();
}
setState(() {
_selectedCountry = detectedCountry;
_initializeMaskFormatter();
});
}
}
final isFull =
_maskFormatter.getUnmaskedText().length == _selectedCountry.digits;
if (isFull != _isButtonEnabled) {
setState(() => _isButtonEnabled = isFull);
}
}
bool _shouldClearFieldForCountry(String input, Country country) {
final cleanInput = input.replaceAll(RegExp(r'[^\d+]'), '');
if (country.code == '+7') {
return !(cleanInput.startsWith('+7') || cleanInput.startsWith('7'));
} else if (country.code == '+375') {
return !(cleanInput.startsWith('+375') || cleanInput.startsWith('375'));
}
return true;
}
Country? _detectCountryFromInput(String input) {
final cleanInput = input.replaceAll(RegExp(r'[^\d+]'), '');
if (cleanInput.startsWith('+7') || cleanInput.startsWith('7')) {
return _countries.firstWhere((c) => c.code == '+7');
} else if (cleanInput.startsWith('+375') || cleanInput.startsWith('375')) {
return _countries.firstWhere((c) => c.code == '+375');
}
return null;
}
void _onCountryChanged(Country? country) {
if (country != null && country != _selectedCountry) {
setState(() {
_selectedCountry = country;
_phoneController.clear();
_initializeMaskFormatter();
_isButtonEnabled = false;
});
}
}
void _checkAnonymitySettings() async {
final prefs = await SharedPreferences.getInstance();
final anonymityEnabled = prefs.getBool('anonymity_enabled') ?? false;
if (mounted) setState(() => _hasCustomAnonymity = anonymityEnabled);
}
void _requestOtp() async {
if (!_isButtonEnabled || _isLoading || !_isTosAccepted) return;
setState(() => _isLoading = true);
final String fullPhoneNumber =
_selectedCountry.code + _maskFormatter.getUnmaskedText();
try {
ApiService.instance.errorStream.listen((error) {
if (mounted) {
setState(() => _isLoading = false);
_showErrorDialog(error);
}
});
await ApiService.instance.requestOtp(fullPhoneNumber);
} catch (e) {
if (mounted) {
setState(() => _isLoading = false);
_showErrorDialog('Ошибка подключения: ${e.toString()}');
}
}
}
void _showErrorDialog(String error) {
showDialog(
context: context,
builder: (BuildContext context) => AlertDialog(
title: const Text('Ошибка валидации'),
content: Text(error),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: const Text('OK'),
),
],
),
);
}
@override
Widget build(BuildContext context) {
final colors = Theme.of(context).colorScheme;
final textTheme = Theme.of(context).textTheme;
return Scaffold(
body: Stack(
children: [
AnimatedBuilder(
animation: _animationController,
builder: (context, child) {
return Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: _topAlignmentAnimation.value,
end: _bottomAlignmentAnimation.value,
colors: [
Color.lerp(colors.surface, colors.primary, 0.2)!,
Color.lerp(colors.surface, colors.tertiary, 0.15)!,
colors.surface,
Color.lerp(colors.surface, colors.secondary, 0.15)!,
Color.lerp(colors.surface, colors.primary, 0.25)!,
],
stops: const [0.0, 0.25, 0.5, 0.75, 1.0],
),
),
);
},
),
SafeArea(
child: SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.all(24.0),
child: Center(
child: ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 340),
child: AnimatedOpacity(
duration: const Duration(milliseconds: 700),
curve: Curves.easeOut,
opacity: _showContent ? 1.0 : 0.0,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
const SizedBox(height: 48),
Center(
child: Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
shape: BoxShape.circle,
color: colors.primary.withOpacity(0.1),
),
child: const Image(
image: AssetImage(
'assets/images/komet_512.png',
),
width: 75,
height: 75,
),
),
),
const SizedBox(height: 24),
Text(
'Komet',
textAlign: TextAlign.center,
style: GoogleFonts.manrope(
textStyle: textTheme.headlineLarge,
fontWeight: FontWeight.w800,
),
),
const SizedBox(height: 8),
Text(
'Введите номер телефона для входа',
textAlign: TextAlign.center,
style: GoogleFonts.manrope(
textStyle: textTheme.titleMedium,
color: colors.onSurfaceVariant,
),
),
const SizedBox(height: 48),
_PhoneInput(
phoneController: _phoneController,
maskFormatter: _maskFormatter,
selectedCountry: _selectedCountry,
countries: _countries,
onCountryChanged: _onCountryChanged,
),
const SizedBox(height: 16),
Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Checkbox(
value: _isTosAccepted,
onChanged: (bool? value) {
setState(() {
_isTosAccepted = value ?? false;
});
},
visualDensity: VisualDensity.compact,
),
Expanded(
child: Text.rich(
TextSpan(
style: GoogleFonts.manrope(
textStyle: textTheme.bodySmall,
color: colors.onSurfaceVariant,
),
children: [
const TextSpan(text: 'Я принимаю '),
TextSpan(
text: 'Пользовательское соглашение',
style: TextStyle(
color: colors.primary,
decoration: TextDecoration.underline,
decorationColor: colors.primary,
),
recognizer: TapGestureRecognizer()
..onTap = () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) =>
const TosScreen(),
),
);
},
),
],
),
),
),
],
),
const SizedBox(height: 16),
FilledButton(
onPressed: _isButtonEnabled && _isTosAccepted
? _requestOtp
: null,
style: FilledButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 16),
),
child: Text(
'Далее',
style: GoogleFonts.manrope(
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(height: 16),
OutlinedButton.icon(
onPressed: _isTosAccepted
? () => Navigator.of(context).push(
MaterialPageRoute(
builder: (context) =>
const TokenAuthScreen(),
),
)
: null,
icon: const Icon(Icons.vpn_key_outlined),
label: Text(
'Альтернативные способы входа',
style: GoogleFonts.manrope(
fontWeight: FontWeight.bold,
),
),
style: OutlinedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 16),
),
),
const SizedBox(height: 32),
_AnonymityCard(isConfigured: _hasCustomAnonymity),
const SizedBox(height: 24),
Text.rich(
textAlign: TextAlign.center,
TextSpan(
style: GoogleFonts.manrope(
textStyle: textTheme.bodySmall,
color: colors.onSurfaceVariant.withOpacity(0.8),
),
children: [
const TextSpan(
text:
'Используя Komet, вы принимаете на себя всю ответственность за использование стороннего клиента.\n',
),
TextSpan(
text: '@TeamKomet',
style: TextStyle(
color: colors.primary,
decoration: TextDecoration.underline,
decorationColor: colors.primary,
),
recognizer: TapGestureRecognizer()
..onTap = () async {
final Uri url = Uri.parse(
'https://t.me/TeamKomet',
);
if (!await launchUrl(url)) {
debugPrint('Could not launch $url');
}
},
),
],
),
),
const SizedBox(height: 16),
],
),
),
),
),
),
),
),
if (_isLoading)
Container(
color: colors.scrim.withOpacity(0.7),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
CircularProgressIndicator(
valueColor: AlwaysStoppedAnimation<Color>(
colors.onPrimary,
),
),
const SizedBox(height: 16),
Text(
'Отправляем код...',
style: textTheme.titleMedium?.copyWith(
color: colors.onPrimary,
),
),
],
),
),
),
],
),
);
}
@override
void dispose() {
_animationController.dispose();
_phoneController.dispose();
_apiSubscription?.cancel();
super.dispose();
}
}
class _PhoneInput extends StatelessWidget {
final TextEditingController phoneController;
final MaskTextInputFormatter maskFormatter;
final Country selectedCountry;
final List<Country> countries;
final ValueChanged<Country?> onCountryChanged;
const _PhoneInput({
required this.phoneController,
required this.maskFormatter,
required this.selectedCountry,
required this.countries,
required this.onCountryChanged,
});
@override
Widget build(BuildContext context) {
return TextFormField(
controller: phoneController,
inputFormatters: [maskFormatter],
keyboardType: TextInputType.number,
style: GoogleFonts.manrope(
textStyle: Theme.of(context).textTheme.titleMedium,
fontWeight: FontWeight.w600,
),
decoration: InputDecoration(
hintText: maskFormatter.getMask()?.replaceAll('#', '0'),
prefixIcon: _CountryPicker(
selectedCountry: selectedCountry,
countries: countries,
onCountryChanged: onCountryChanged,
),
border: const OutlineInputBorder(
borderRadius: BorderRadius.all(Radius.circular(12)),
),
),
autofocus: true,
);
}
}
class _CountryPicker extends StatelessWidget {
final Country selectedCountry;
final List<Country> countries;
final ValueChanged<Country?> onCountryChanged;
const _CountryPicker({
required this.selectedCountry,
required this.countries,
required this.onCountryChanged,
});
@override
Widget build(BuildContext context) {
final colors = Theme.of(context).colorScheme;
final textTheme = Theme.of(context).textTheme;
return Container(
margin: const EdgeInsets.only(left: 8),
child: DropdownButtonHideUnderline(
child: DropdownButton<Country>(
value: selectedCountry,
onChanged: onCountryChanged,
icon: Icon(Icons.keyboard_arrow_down, color: colors.onSurfaceVariant),
items: countries.map((Country country) {
return DropdownMenuItem<Country>(
value: country,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(country.flag, style: textTheme.titleMedium),
const SizedBox(width: 8),
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()),
);
};
}
}