MIF_E31231313/Android/flutter_app/lib/screens/auth_screen.dart

146 lines
4.5 KiB
Dart

import 'package:flutter/material.dart';
import '../app_design.dart';
import '../app_state.dart';
import '../services/api_service.dart';
import 'check_child_screen.dart';
class AuthScreen extends StatefulWidget {
const AuthScreen({super.key});
@override
State<AuthScreen> createState() => _AuthScreenState();
}
class _AuthScreenState extends State<AuthScreen> {
final _api = ApiService();
final _phoneController = TextEditingController(text: '+62');
final _otpController = TextEditingController();
bool _otpSent = false;
bool _loading = false;
String? _error;
@override
void dispose() {
_phoneController.dispose();
_otpController.dispose();
super.dispose();
}
Future<void> _sendOtp() async {
await _guard(() async {
await _api.sendOtp(_phoneController.text);
setState(() => _otpSent = true);
});
}
Future<void> _verifyOtp() async {
await _guard(() async {
final token = await _api.verifyOtp(
_phoneController.text,
_otpController.text,
);
SgiziAppState.instance.setToken(token);
if (!mounted) return;
Navigator.of(context).pushReplacement(fadeRoute(const CheckChildScreen()));
});
}
Future<void> _guard(Future<void> Function() action) async {
setState(() {
_loading = true;
_error = null;
});
try {
await action();
} catch (error) {
setState(() => _error = error.toString());
} finally {
if (mounted) setState(() => _loading = false);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: SgColors.background,
body: SafeArea(
child: ListView(
padding: const EdgeInsets.all(24),
children: [
const SizedBox(height: 24),
const AppLogo(size: 68, showLabel: true),
const SizedBox(height: 40),
const Text('Masuk dengan Nomor HP', style: AppTypography.h1),
const SizedBox(height: 8),
const Text(
'Kami akan mengirim kode OTP untuk menjaga data si Kecil tetap aman.',
style: AppTypography.body,
),
const SizedBox(height: 28),
HealthCard(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
TextField(
controller: _phoneController,
keyboardType: TextInputType.phone,
decoration: const InputDecoration(
labelText: 'Nomor HP',
hintText: '+6281234567890',
prefixIcon: Icon(Icons.phone_iphone_rounded),
),
),
if (_otpSent) ...[
const SizedBox(height: 16),
TextField(
controller: _otpController,
keyboardType: TextInputType.number,
maxLength: 6,
decoration: const InputDecoration(
labelText: 'Kode OTP',
hintText: '123456',
prefixIcon: Icon(Icons.lock_outline_rounded),
counterText: '',
),
),
],
if (_error != null) ...[
const SizedBox(height: 12),
Text(
_error!,
style: AppTypography.caption.copyWith(
color: SgColors.danger,
),
),
],
const SizedBox(height: 20),
PrimaryButton(
label: _loading
? 'Memproses...'
: (_otpSent ? 'Verifikasi OTP' : 'Kirim OTP'),
icon: _otpSent
? Icons.verified_user_outlined
: Icons.sms_outlined,
onPressed: _loading
? null
: (_otpSent ? _verifyOtp : _sendOtp),
),
if (_otpSent) ...[
const SizedBox(height: 12),
PrimaryButton(
label: 'Kirim Ulang OTP',
isOutlined: true,
onPressed: _loading ? null : _sendOtp,
),
],
],
),
),
],
),
),
);
}
}