Files
front-hokm/lib/features/auth/otp_screen.dart
T
2026-06-15 16:42:28 +03:30

95 lines
3.4 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:go_router/go_router.dart';
import '../../core/theme/app_theme.dart';
import 'auth_cubit.dart';
/// صفحه‌ی ورود کد یک‌بارمصرف (۵ رقمی).
class OtpScreen extends StatefulWidget {
const OtpScreen({super.key});
@override
State<OtpScreen> createState() => _OtpScreenState();
}
class _OtpScreenState extends State<OtpScreen> {
final _controller = TextEditingController();
@override
void dispose() {
_controller.dispose();
super.dispose();
}
bool get _valid => _controller.text.trim().length == 5;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text('تأیید کد')),
body: SafeArea(
child: BlocConsumer<AuthCubit, AuthState>(
listener: (context, state) {
if (state.status == AuthStatus.authenticated) {
context.go('/lobby');
} else if (state.status == AuthStatus.error) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(state.error ?? 'خطا')),
);
context.read<AuthCubit>().resetError(onOtpScreen: true);
}
},
builder: (context, state) {
final loading = state.status == AuthStatus.loading;
return Padding(
padding: const EdgeInsets.all(24),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text('کد پیامک‌شده به ${state.mobile} را وارد کنید',
textAlign: TextAlign.center,
style: const TextStyle(color: Colors.white70)),
const SizedBox(height: 32),
TextField(
controller: _controller,
keyboardType: TextInputType.number,
textAlign: TextAlign.center,
style: const TextStyle(fontSize: 28, letterSpacing: 12),
inputFormatters: [
FilteringTextInputFormatter.digitsOnly,
LengthLimitingTextInputFormatter(5),
],
decoration: const InputDecoration(hintText: '- - - - -'),
onChanged: (_) => setState(() {}),
),
const SizedBox(height: 24),
ElevatedButton(
onPressed: (!_valid || loading)
? null
: () => context
.read<AuthCubit>()
.verifyOtp(_controller.text.trim()),
child: loading
? const SizedBox(
height: 22,
width: 22,
child: CircularProgressIndicator(strokeWidth: 2))
: const Text('ورود'),
),
TextButton(
onPressed: loading ? null : () => context.pop(),
child: const Text('تغییر شماره',
style: TextStyle(color: AppColors.gold)),
),
],
),
);
},
),
),
);
}
}