401 lines
13 KiB
Dart
401 lines
13 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:flutter/services.dart';
|
|
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
|
import 'package:go_router/go_router.dart';
|
|
import 'package:real_estate_mobile/core/constants/app_colors.dart';
|
|
import 'package:real_estate_mobile/features/auth/presentation/providers/auth_provider.dart';
|
|
|
|
class Verify2faScreen extends ConsumerStatefulWidget {
|
|
const Verify2faScreen({super.key});
|
|
|
|
@override
|
|
ConsumerState<Verify2faScreen> createState() => _Verify2faScreenState();
|
|
}
|
|
|
|
class _Verify2faScreenState extends ConsumerState<Verify2faScreen> {
|
|
final List<TextEditingController> _controllers =
|
|
List.generate(6, (_) => TextEditingController());
|
|
final List<FocusNode> _focusNodes = List.generate(6, (_) => FocusNode());
|
|
final TextEditingController _backupController = TextEditingController();
|
|
bool _useBackupCode = false;
|
|
bool _isSubmitting = false;
|
|
|
|
@override
|
|
void dispose() {
|
|
for (final c in _controllers) {
|
|
c.dispose();
|
|
}
|
|
for (final f in _focusNodes) {
|
|
f.dispose();
|
|
}
|
|
_backupController.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
String get _otpCode => _controllers.map((c) => c.text).join();
|
|
|
|
void _handleOtpInput(int index, String value) {
|
|
if (value.length > 1) {
|
|
// Handle paste
|
|
final digits = value.replaceAll(RegExp(r'[^0-9]'), '');
|
|
if (digits.length >= 6) {
|
|
for (int i = 0; i < 6; i++) {
|
|
_controllers[i].text = digits[i];
|
|
}
|
|
_focusNodes[5].requestFocus();
|
|
_submit();
|
|
return;
|
|
}
|
|
_controllers[index].text = value[value.length - 1];
|
|
}
|
|
|
|
if (value.isNotEmpty && index < 5) {
|
|
_focusNodes[index + 1].requestFocus();
|
|
}
|
|
|
|
// Auto-submit when all 6 digits are entered
|
|
if (_otpCode.length == 6) {
|
|
_submit();
|
|
}
|
|
}
|
|
|
|
void _handleKeyDown(int index, KeyEvent event) {
|
|
if (event is KeyDownEvent &&
|
|
event.logicalKey == LogicalKeyboardKey.backspace) {
|
|
if (_controllers[index].text.isEmpty && index > 0) {
|
|
_focusNodes[index - 1].requestFocus();
|
|
_controllers[index - 1].clear();
|
|
}
|
|
}
|
|
}
|
|
|
|
void _submit() {
|
|
if (_isSubmitting) return;
|
|
|
|
if (_useBackupCode) {
|
|
final code = _backupController.text.trim();
|
|
if (code.isEmpty) return;
|
|
_isSubmitting = true;
|
|
ref.read(authProvider.notifier).verifyBackupCode(code);
|
|
} else {
|
|
final code = _otpCode;
|
|
if (code.length != 6) return;
|
|
_isSubmitting = true;
|
|
ref.read(authProvider.notifier).verifyTwoFactor(code);
|
|
}
|
|
}
|
|
|
|
void _goBackToLogin() {
|
|
ref.read(authProvider.notifier).clearTwoFactor();
|
|
context.go('/login');
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final authState = ref.watch(authProvider);
|
|
final isLoading = authState.status == AuthStatus.loading;
|
|
|
|
// Navigate when authentication succeeds, reset submit lock on error.
|
|
// Agents land on /profile (Edit Profile tab — their home/dashboard view).
|
|
ref.listen<AuthState>(authProvider, (previous, next) {
|
|
if (next.status == AuthStatus.authenticated) {
|
|
final isAgent = next.user?.role == 'AGENT';
|
|
context.go(isAgent ? '/profile' : '/home');
|
|
}
|
|
if (next.status != AuthStatus.loading) {
|
|
_isSubmitting = false;
|
|
}
|
|
});
|
|
|
|
return Scaffold(
|
|
body: Container(
|
|
width: double.infinity,
|
|
height: double.infinity,
|
|
decoration: const BoxDecoration(
|
|
gradient: LinearGradient(
|
|
begin: Alignment.topCenter,
|
|
end: Alignment.bottomCenter,
|
|
colors: [AppColors.gradientStart, AppColors.gradientEnd],
|
|
),
|
|
),
|
|
child: SafeArea(
|
|
child: SingleChildScrollView(
|
|
padding: const EdgeInsets.symmetric(horizontal: 24),
|
|
child: Column(
|
|
children: [
|
|
const SizedBox(height: 40),
|
|
|
|
// Logo
|
|
Image.asset(
|
|
'assets/icons/logo.png',
|
|
width: 143,
|
|
height: 41,
|
|
),
|
|
const SizedBox(height: 32),
|
|
|
|
// Lock icon
|
|
Container(
|
|
width: 64,
|
|
height: 64,
|
|
decoration: BoxDecoration(
|
|
color: AppColors.accentOrange.withValues(alpha: 0.1),
|
|
shape: BoxShape.circle,
|
|
),
|
|
child: const Icon(
|
|
Icons.lock_outlined,
|
|
color: AppColors.accentOrange,
|
|
size: 32,
|
|
),
|
|
),
|
|
const SizedBox(height: 24),
|
|
|
|
// Title
|
|
const Text(
|
|
'Two-Factor Authentication',
|
|
style: TextStyle(
|
|
fontFamily: 'Fractul',
|
|
fontSize: 25,
|
|
fontWeight: FontWeight.w400,
|
|
color: AppColors.primaryDark,
|
|
),
|
|
),
|
|
const SizedBox(height: 12),
|
|
|
|
// Subtitle
|
|
Text(
|
|
_useBackupCode
|
|
? 'Enter one of your backup codes to sign in.'
|
|
: 'Enter the 6-digit code from your authenticator app.',
|
|
textAlign: TextAlign.center,
|
|
style: const TextStyle(
|
|
fontFamily: 'SourceSerif4',
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.w500,
|
|
color: AppColors.primaryDark,
|
|
),
|
|
),
|
|
const SizedBox(height: 8),
|
|
|
|
// Email display
|
|
if (authState.twoFactorEmail != null)
|
|
Text(
|
|
authState.twoFactorEmail!,
|
|
style: TextStyle(
|
|
fontFamily: 'SourceSerif4',
|
|
fontSize: 13,
|
|
fontWeight: FontWeight.w400,
|
|
color: AppColors.primaryDark.withValues(alpha: 0.6),
|
|
),
|
|
),
|
|
const SizedBox(height: 24),
|
|
|
|
// Error banner
|
|
if (authState.errorMessage != null) ...[
|
|
Container(
|
|
width: double.infinity,
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16, vertical: 12),
|
|
decoration: BoxDecoration(
|
|
color: AppColors.errorBg,
|
|
border: Border.all(color: AppColors.errorBorder),
|
|
borderRadius: BorderRadius.circular(7),
|
|
),
|
|
child: Text(
|
|
authState.errorMessage!,
|
|
style: const TextStyle(
|
|
fontFamily: 'Fractul',
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.w300,
|
|
color: AppColors.error,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
],
|
|
|
|
// Code input
|
|
if (_useBackupCode)
|
|
_buildBackupCodeInput()
|
|
else
|
|
_buildOtpInput(),
|
|
|
|
const SizedBox(height: 24),
|
|
|
|
// Verify button
|
|
SizedBox(
|
|
width: double.infinity,
|
|
child: ElevatedButton(
|
|
onPressed: isLoading ? null : _submit,
|
|
child: isLoading
|
|
? const SizedBox(
|
|
height: 20,
|
|
width: 20,
|
|
child: CircularProgressIndicator(
|
|
strokeWidth: 2,
|
|
color: AppColors.primaryDark,
|
|
),
|
|
)
|
|
: const Text('Verify'),
|
|
),
|
|
),
|
|
const SizedBox(height: 24),
|
|
|
|
// Toggle backup code / authenticator
|
|
GestureDetector(
|
|
onTap: () {
|
|
setState(() {
|
|
_useBackupCode = !_useBackupCode;
|
|
// Clear inputs
|
|
for (final c in _controllers) {
|
|
c.clear();
|
|
}
|
|
_backupController.clear();
|
|
});
|
|
},
|
|
child: Text(
|
|
_useBackupCode
|
|
? 'Use authenticator app instead'
|
|
: 'Use a backup code instead',
|
|
style: const TextStyle(
|
|
fontFamily: 'Fractul',
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.w500,
|
|
color: AppColors.accentOrange,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
|
|
// Back to login
|
|
GestureDetector(
|
|
onTap: _goBackToLogin,
|
|
child: const Text(
|
|
'Back to login',
|
|
style: TextStyle(
|
|
fontFamily: 'SourceSerif4',
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.w400,
|
|
color: AppColors.primaryDark,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(height: 40),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildOtpInput() {
|
|
return Row(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: List.generate(6, (index) {
|
|
return Container(
|
|
width: 48,
|
|
height: 56,
|
|
margin: EdgeInsets.only(
|
|
right: index < 5 ? 8 : 0,
|
|
left: index == 3 ? 8 : 0, // Extra gap after 3rd digit
|
|
),
|
|
child: KeyboardListener(
|
|
focusNode: FocusNode(),
|
|
onKeyEvent: (event) => _handleKeyDown(index, event),
|
|
child: TextField(
|
|
controller: _controllers[index],
|
|
focusNode: _focusNodes[index],
|
|
textAlign: TextAlign.center,
|
|
keyboardType: TextInputType.number,
|
|
maxLength: 1,
|
|
inputFormatters: [FilteringTextInputFormatter.digitsOnly],
|
|
onChanged: (value) => _handleOtpInput(index, value),
|
|
style: const TextStyle(
|
|
fontFamily: 'Fractul',
|
|
fontSize: 24,
|
|
fontWeight: FontWeight.w700,
|
|
color: AppColors.primaryDark,
|
|
),
|
|
decoration: InputDecoration(
|
|
counterText: '',
|
|
filled: true,
|
|
fillColor: AppColors.inputFill,
|
|
contentPadding: const EdgeInsets.symmetric(vertical: 14),
|
|
border: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(10),
|
|
borderSide: BorderSide(
|
|
color: AppColors.primaryDark.withValues(alpha: 0.15),
|
|
),
|
|
),
|
|
enabledBorder: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(10),
|
|
borderSide: BorderSide(
|
|
color: AppColors.primaryDark.withValues(alpha: 0.15),
|
|
),
|
|
),
|
|
focusedBorder: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(10),
|
|
borderSide: const BorderSide(
|
|
color: AppColors.accentOrange,
|
|
width: 2,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}),
|
|
);
|
|
}
|
|
|
|
Widget _buildBackupCodeInput() {
|
|
return TextField(
|
|
controller: _backupController,
|
|
textAlign: TextAlign.center,
|
|
textInputAction: TextInputAction.done,
|
|
onSubmitted: (_) => _submit(),
|
|
style: const TextStyle(
|
|
fontFamily: 'Fractul',
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.w500,
|
|
color: AppColors.primaryDark,
|
|
letterSpacing: 2,
|
|
),
|
|
decoration: InputDecoration(
|
|
hintText: 'Enter backup code',
|
|
hintStyle: TextStyle(
|
|
fontFamily: 'SourceSerif4',
|
|
fontSize: 14,
|
|
color: AppColors.primaryDark.withValues(alpha: 0.4),
|
|
letterSpacing: 0,
|
|
),
|
|
filled: true,
|
|
fillColor: AppColors.inputFill,
|
|
contentPadding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 16,
|
|
),
|
|
border: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(10),
|
|
borderSide: BorderSide(
|
|
color: AppColors.primaryDark.withValues(alpha: 0.15),
|
|
),
|
|
),
|
|
enabledBorder: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(10),
|
|
borderSide: BorderSide(
|
|
color: AppColors.primaryDark.withValues(alpha: 0.15),
|
|
),
|
|
),
|
|
focusedBorder: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(10),
|
|
borderSide: const BorderSide(
|
|
color: AppColors.accentOrange,
|
|
width: 2,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|