394 lines
13 KiB
Dart
394 lines
13 KiB
Dart
// ignore_for_file: use_build_context_synchronously
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import 'package:dio/dio.dart';
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import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../../app/injection_container.dart';
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import '../../core/network/api_client.dart';
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// ---------------------------------------------------------------------------
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// RegisterScreen
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// ---------------------------------------------------------------------------
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//
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// Step 1: Pilih role (Guardian / User) dengan UI card besar.
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// • Guardian: icon perisai, "I will guide someone"
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// • User: icon mata, "I need navigation assistance"
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// Step 2: Form email, password, displayName.
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// Submit → POST /auth/register → simpan pending email → dialog sukses → /login.
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// Jika User: dialog menampilkan uniqueUserId untuk dibagikan ke Guardian.
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// ---------------------------------------------------------------------------
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class RegisterScreen extends StatefulWidget {
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const RegisterScreen({super.key});
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@override
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State<RegisterScreen> createState() => _RegisterScreenState();
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}
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class _RegisterScreenState extends State<RegisterScreen> {
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final _name = TextEditingController();
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final _email = TextEditingController();
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final _password = TextEditingController();
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bool _showPassword = false;
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String _role = 'USER';
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bool _loading = false;
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int _step = 0; // 0 = role selection, 1 = form
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@override
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void dispose() {
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_name.dispose();
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_email.dispose();
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_password.dispose();
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super.dispose();
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}
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Future<void> _register() async {
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if (_name.text.trim().isEmpty ||
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_email.text.trim().isEmpty ||
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_password.text.isEmpty) {
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_snack(context, 'Isi semua field terlebih dahulu.');
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return;
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}
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setState(() => _loading = true);
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try {
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final res = await sl<ApiClient>().dio.post('/auth/register', data: {
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'displayName': _name.text.trim(),
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'email': _email.text.trim(),
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'password': _password.text,
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'role': _role,
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});
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final data = Map<String, dynamic>.from(res.data['data'] as Map);
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if (!mounted) return;
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final prefs = await SharedPreferences.getInstance();
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await prefs.setString('pending_login_email', _email.text.trim());
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await _showRegisterSuccess(context, data);
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if (mounted) context.go('/login');
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} on DioException catch (e) {
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_snack(context, _friendlyDioMessage(e, fallback: 'Registrasi gagal'));
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} catch (e) {
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_snack(context, 'Registrasi gagal: $e');
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} finally {
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if (mounted) setState(() => _loading = false);
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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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return _AuthFrame(
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title: _step == 0 ? 'Create Account' : 'Fill Your Details',
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subtitle: _step == 0
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? 'Who are you in the WalkGuide system?'
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: _role == 'USER'
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? 'User akan mendapat Unique ID untuk pairing.'
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: 'Guardian dapat monitor dan konfigurasi User.',
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child: _step == 0 ? _buildRoleStep(context) : _buildFormStep(context),
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);
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}
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Widget _buildRoleStep(BuildContext context) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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_RoleCard(
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selected: _role == 'USER',
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icon: Icons.accessibility_new,
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title: 'User',
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subtitle: 'I need navigation assistance',
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onTap: () => setState(() => _role = 'USER'),
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),
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const SizedBox(height: 12),
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_RoleCard(
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selected: _role == 'GUARDIAN',
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icon: Icons.shield_outlined,
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title: 'Guardian',
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subtitle: 'I will guide someone',
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onTap: () => setState(() => _role = 'GUARDIAN'),
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),
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const SizedBox(height: 20),
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FilledButton.icon(
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onPressed: () => setState(() => _step = 1),
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icon: const Icon(Icons.arrow_forward),
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label: Text('Continue as $_role'),
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),
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TextButton(
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onPressed: () => context.go('/login'),
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child: const Text('Sudah punya akun')),
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],
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);
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}
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Widget _buildFormStep(BuildContext context) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// Role indicator chip
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
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decoration: BoxDecoration(
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color: _role == 'USER'
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? const Color(0xFFEFF6FF)
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: const Color(0xFFF0FDF4),
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borderRadius: BorderRadius.circular(999),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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_role == 'USER'
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? Icons.accessibility_new
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: Icons.shield_outlined,
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size: 16,
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color: _role == 'USER'
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? const Color(0xFF1A56DB)
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: const Color(0xFF16A34A),
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),
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const SizedBox(width: 6),
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Text(
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'Daftar sebagai $_role',
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style: TextStyle(
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fontWeight: FontWeight.w700,
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color: _role == 'USER'
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? const Color(0xFF1A56DB)
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: const Color(0xFF16A34A),
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),
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),
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const SizedBox(width: 6),
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GestureDetector(
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onTap: () => setState(() => _step = 0),
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child: const Icon(Icons.edit_outlined, size: 14),
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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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TextField(
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controller: _name,
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textInputAction: TextInputAction.next,
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decoration: const InputDecoration(
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labelText: 'Display name',
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prefixIcon: Icon(Icons.person_outline),
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)),
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const SizedBox(height: 12),
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TextField(
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controller: _email,
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keyboardType: TextInputType.emailAddress,
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textInputAction: TextInputAction.next,
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decoration: const InputDecoration(
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labelText: 'Email',
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prefixIcon: Icon(Icons.email_outlined),
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)),
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const SizedBox(height: 12),
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TextField(
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controller: _password,
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obscureText: !_showPassword,
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textInputAction: TextInputAction.done,
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onSubmitted: (_) => _register(),
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decoration: InputDecoration(
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labelText: 'Password',
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prefixIcon: const Icon(Icons.lock_outline),
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suffixIcon: IconButton(
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icon: Icon(
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_showPassword ? Icons.visibility_off : Icons.visibility),
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onPressed: () => setState(() => _showPassword = !_showPassword),
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),
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)),
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const SizedBox(height: 18),
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FilledButton.icon(
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onPressed: _loading ? null : _register,
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icon: _loading
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? const SizedBox(
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width: 18,
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height: 18,
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child: CircularProgressIndicator(strokeWidth: 2))
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: const Icon(Icons.person_add_alt_1),
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label: const Text('Register'),
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),
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TextButton(
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onPressed: () => context.go('/login'),
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child: const Text('Sudah punya akun')),
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],
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);
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}
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}
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// ---------------------------------------------------------------------------
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// _RoleCard
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// ---------------------------------------------------------------------------
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class _RoleCard extends StatelessWidget {
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final bool selected;
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final IconData icon;
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final String title;
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final String subtitle;
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final VoidCallback onTap;
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const _RoleCard({
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required this.selected,
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required this.icon,
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required this.title,
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required this.subtitle,
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required this.onTap,
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});
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@override
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Widget build(BuildContext context) {
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return GestureDetector(
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onTap: onTap,
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 180),
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: selected ? const Color(0xFFEFF6FF) : Colors.white,
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borderRadius: BorderRadius.circular(14),
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border: Border.all(
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color: selected ? const Color(0xFF1A56DB) : const Color(0xFFE2E8F0),
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width: selected ? 2 : 1,
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),
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),
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child: Row(
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children: [
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Container(
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width: 48,
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height: 48,
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decoration: BoxDecoration(
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color: selected
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? const Color(0xFF1A56DB)
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: const Color(0xFFF1F5F9),
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borderRadius: BorderRadius.circular(12),
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),
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child: Icon(icon,
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color: selected ? Colors.white : const Color(0xFF64748B)),
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),
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const SizedBox(width: 14),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(title,
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style: const TextStyle(
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fontWeight: FontWeight.w800, fontSize: 16)),
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Text(subtitle,
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style: const TextStyle(
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color: Color(0xFF64748B), fontSize: 13)),
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],
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),
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),
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if (selected)
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const Icon(Icons.check_circle_rounded, color: Color(0xFF1A56DB)),
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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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// Shared private widgets
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// ---------------------------------------------------------------------------
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class _AuthFrame extends StatelessWidget {
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final String title;
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final String subtitle;
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final Widget child;
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const _AuthFrame(
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{required this.title, required this.subtitle, required this.child});
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: Center(
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child: SingleChildScrollView(
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padding: const EdgeInsets.all(24),
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 460),
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child: Card(
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elevation: 0,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(18),
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side: const BorderSide(color: Color(0xFFE2E8F0))),
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child: Padding(
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padding: const EdgeInsets.all(24),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const Icon(Icons.navigation_rounded,
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color: Color(0xFF1A56DB), size: 42),
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const SizedBox(height: 14),
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Text(title,
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textAlign: TextAlign.center,
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style: Theme.of(context)
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.textTheme
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.headlineSmall
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?.copyWith(fontWeight: FontWeight.w800)),
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const SizedBox(height: 4),
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Text(subtitle,
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textAlign: TextAlign.center,
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style: const TextStyle(color: Color(0xFF64748B))),
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const SizedBox(height: 22),
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child,
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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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// ---------------------------------------------------------------------------
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// Helpers
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// ---------------------------------------------------------------------------
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Future<void> _showRegisterSuccess(
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BuildContext context, Map<String, dynamic> data) async {
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final uniqueId = data['uniqueUserId']?.toString();
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final message = uniqueId == null || uniqueId.isEmpty
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? 'Registrasi berhasil. Silakan login.'
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: 'Registrasi berhasil!\n\nUnique User ID kamu:\n$uniqueId\n\nBagikan ID ini ke Guardian untuk pairing. Silakan login.';
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_snack(
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context,
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uniqueId == null
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? 'Registrasi berhasil.'
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: 'Registrasi berhasil. ID: $uniqueId');
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await showDialog<void>(
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context: context,
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builder: (dialogContext) => AlertDialog(
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title: const Text('Register Successful'),
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content: SelectableText(message),
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actions: [
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FilledButton(
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onPressed: () => Navigator.of(dialogContext).pop(),
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child: const Text('Login sekarang'),
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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 _snack(BuildContext context, String message) {
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if (context.mounted) {
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ScaffoldMessenger.of(context)
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.showSnackBar(SnackBar(content: Text(message)));
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}
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}
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String _friendlyDioMessage(DioException e, {required String fallback}) {
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final data = e.response?.data;
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if (data is Map && data['message'] != null) return data['message'].toString();
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if (e.response?.statusCode == 409) {
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return 'Email sudah terdaftar. Gunakan email lain atau login.';
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}
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if (e.type == DioExceptionType.connectionTimeout ||
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e.type == DioExceptionType.receiveTimeout) {
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return 'Server terlalu lama merespons. Pastikan backend masih running.';
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}
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if (e.type == DioExceptionType.connectionError) {
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return 'Tidak bisa ke server. Di HP pakai IP server, bukan localhost.';
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}
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return fallback;
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}
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