Files
app-hyggecraftery/lib/screens/register_screen.dart
2026-01-03 15:24:36 +01:00

354 lines
12 KiB
Dart

import 'package:flutter/material.dart';
import 'package:email_validator/email_validator.dart';
import '../services/auth_service.dart';
import '../utils/error_handler.dart';
import 'login_screen.dart';
class RegisterScreen extends StatefulWidget {
const RegisterScreen({super.key});
@override
State<RegisterScreen> createState() => _RegisterScreenState();
}
class _RegisterScreenState extends State<RegisterScreen> {
final _formKey = GlobalKey<FormState>();
final _emailController = TextEditingController();
final _usernameController = TextEditingController();
final _passwordController = TextEditingController();
final _confirmPasswordController = TextEditingController();
final _firstNameController = TextEditingController();
final _lastNameController = TextEditingController();
bool _obscurePassword = true;
bool _obscureConfirmPassword = true;
bool _isLoading = false;
bool _acceptTerms = false;
@override
void dispose() {
_emailController.dispose();
_usernameController.dispose();
_passwordController.dispose();
_confirmPasswordController.dispose();
_firstNameController.dispose();
_lastNameController.dispose();
super.dispose();
}
Future<void> _handleRegister() async {
if (!_formKey.currentState!.validate()) {
return;
}
if (!_acceptTerms) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Bitte akzeptiere die Nutzungsbedingungen'),
backgroundColor: Colors.red,
),
);
return;
}
setState(() {
_isLoading = true;
});
try {
final authService = AuthService();
final result = await authService.register(
email: _emailController.text.trim(),
username: _usernameController.text.trim(),
password: _passwordController.text,
firstName: _firstNameController.text.trim(),
lastName: _lastNameController.text.trim(),
);
if (mounted) {
setState(() {
_isLoading = false;
});
if (result['success'] == true) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Registrierung erfolgreich! Du kannst dich jetzt anmelden.'),
backgroundColor: Colors.green,
),
);
Navigator.of(context).pop();
} else {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(result['message'] ?? 'Registrierung fehlgeschlagen'),
backgroundColor: Colors.red,
),
);
}
}
} catch (e) {
if (mounted) {
setState(() {
_isLoading = false;
});
ErrorHandler.showError(context, e);
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Registrieren'),
),
body: SafeArea(
child: SingleChildScrollView(
padding: const EdgeInsets.all(24),
child: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Icon(
Icons.person_add,
size: 80,
color: Theme.of(context).primaryColor,
),
const SizedBox(height: 16),
Text(
'Account erstellen',
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
fontWeight: FontWeight.bold,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 32),
// Vorname
TextFormField(
controller: _firstNameController,
decoration: InputDecoration(
labelText: 'Vorname',
prefixIcon: const Icon(Icons.person),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
),
),
textInputAction: TextInputAction.next,
),
const SizedBox(height: 16),
// Nachname
TextFormField(
controller: _lastNameController,
decoration: InputDecoration(
labelText: 'Nachname',
prefixIcon: const Icon(Icons.person_outline),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
),
),
textInputAction: TextInputAction.next,
),
const SizedBox(height: 16),
// E-Mail
TextFormField(
controller: _emailController,
decoration: InputDecoration(
labelText: 'E-Mail',
prefixIcon: const Icon(Icons.email),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
),
),
keyboardType: TextInputType.emailAddress,
textInputAction: TextInputAction.next,
validator: (value) {
if (value == null || value.isEmpty) {
return 'Bitte gib deine E-Mail ein';
}
if (!EmailValidator.validate(value)) {
return 'Bitte gib eine gültige E-Mail ein';
}
return null;
},
),
const SizedBox(height: 16),
// Benutzername
TextFormField(
controller: _usernameController,
decoration: InputDecoration(
labelText: 'Benutzername',
prefixIcon: const Icon(Icons.account_circle),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
),
),
textInputAction: TextInputAction.next,
validator: (value) {
if (value == null || value.isEmpty) {
return 'Bitte gib einen Benutzernamen ein';
}
if (value.length < 3) {
return 'Benutzername muss mindestens 3 Zeichen lang sein';
}
return null;
},
),
const SizedBox(height: 16),
// Passwort
TextFormField(
controller: _passwordController,
decoration: InputDecoration(
labelText: 'Passwort',
prefixIcon: const Icon(Icons.lock),
suffixIcon: IconButton(
icon: Icon(
_obscurePassword ? Icons.visibility : Icons.visibility_off,
),
onPressed: () {
setState(() {
_obscurePassword = !_obscurePassword;
});
},
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
),
),
obscureText: _obscurePassword,
textInputAction: TextInputAction.next,
validator: (value) {
if (value == null || value.isEmpty) {
return 'Bitte gib ein Passwort ein';
}
if (value.length < 6) {
return 'Passwort muss mindestens 6 Zeichen lang sein';
}
return null;
},
),
const SizedBox(height: 16),
// Passwort bestätigen
TextFormField(
controller: _confirmPasswordController,
decoration: InputDecoration(
labelText: 'Passwort bestätigen',
prefixIcon: const Icon(Icons.lock_outline),
suffixIcon: IconButton(
icon: Icon(
_obscureConfirmPassword ? Icons.visibility : Icons.visibility_off,
),
onPressed: () {
setState(() {
_obscureConfirmPassword = !_obscureConfirmPassword;
});
},
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
),
),
obscureText: _obscureConfirmPassword,
textInputAction: TextInputAction.done,
onFieldSubmitted: (_) => _handleRegister(),
validator: (value) {
if (value == null || value.isEmpty) {
return 'Bitte bestätige dein Passwort';
}
if (value != _passwordController.text) {
return 'Passwörter stimmen nicht überein';
}
return null;
},
),
const SizedBox(height: 16),
// Nutzungsbedingungen
Row(
children: [
Checkbox(
value: _acceptTerms,
onChanged: (value) {
setState(() {
_acceptTerms = value ?? false;
});
},
),
Expanded(
child: GestureDetector(
onTap: () {
setState(() {
_acceptTerms = !_acceptTerms;
});
},
child: Text(
'Ich akzeptiere die Nutzungsbedingungen und Datenschutzerklärung',
style: Theme.of(context).textTheme.bodySmall,
),
),
),
],
),
const SizedBox(height: 24),
// Registrieren Button
ElevatedButton(
onPressed: _isLoading ? null : _handleRegister,
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFF8B6F47),
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(vertical: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
),
child: _isLoading
? const SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
),
)
: const Text(
'Registrieren',
style: TextStyle(fontSize: 16),
),
),
const SizedBox(height: 16),
// Link zum Login
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text('Bereits ein Konto? '),
TextButton(
onPressed: () {
Navigator.pushReplacement(
context,
MaterialPageRoute(
builder: (context) => const LoginScreen(),
),
);
},
child: const Text('Jetzt anmelden'),
),
],
),
],
),
),
),
),
);
}
}