Files
fuelstats-app/lib/screens/login.dart
2025-09-16 21:48:33 +02:00

153 lines
5.0 KiB
Dart

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'package:provider/provider.dart';
import '../config.dart';
import '../services/session_manager.dart';
class LoginScreen extends StatefulWidget {
final VoidCallback onSwitchToSignup;
final VoidCallback onLoginSuccess;
const LoginScreen({
required this.onSwitchToSignup,
required this.onLoginSuccess,
super.key,
});
@override
State<LoginScreen> createState() => _LoginScreenState();
}
class _LoginScreenState extends State<LoginScreen> {
final _formKey = GlobalKey<FormState>();
final _emailController = TextEditingController();
final _passwordController = TextEditingController();
Future<void> _login() async {
if (_formKey.currentState!.validate()) {
final email = _emailController.text;
final password = _passwordController.text;
try {
final response = await http.post(
Uri.parse('$apiBaseUrl/api/v1/auth/signin'),
headers: {'Content-Type': 'application/json'},
body: jsonEncode({'email': email, 'password': password}),
);
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
final token = data['token'];
final name = data['user']?['username'] ?? data['username'];
await Provider.of<SessionManager>(context, listen: false).login(
token: token,
email: email,
name: name,
);
widget.onLoginSuccess();
} else {
final data = jsonDecode(response.body);
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(data['message'] ?? 'Login failed')),
);
}
} catch (e) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('Login error: $e')),
);
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Padding(
padding: const EdgeInsets.all(24.0),
child: Form(
key: _formKey,
child: SingleChildScrollView(
child: Column(
children: [
const SizedBox(height: 40),
ClipRRect(
borderRadius: BorderRadius.circular(20),
child: Image.asset(
'assets/icon/app_icon.png',
width: 100,
height: 100,
),
),
const SizedBox(height: 16),
Text(
'Log in to Fuel Stats',
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 32),
TextFormField(
controller: _emailController,
decoration: InputDecoration(
labelText: 'Email',
prefixIcon: Icon(Icons.email),
border: OutlineInputBorder(),
),
keyboardType: TextInputType.emailAddress,
validator: (value) {
if (value == null || value.isEmpty)
return 'Please enter your email';
if (!RegExp(r'^[^@]+@[^@]+\.[^@]+').hasMatch(value))
return 'Enter a valid email';
return null;
},
),
const SizedBox(height: 16),
TextFormField(
controller: _passwordController,
decoration: InputDecoration(
labelText: 'Password',
prefixIcon: Icon(Icons.lock),
border: OutlineInputBorder(),
),
obscureText: true,
validator: (value) {
if (value == null || value.isEmpty)
return 'Please enter your password';
if (value.length < 6)
return 'Password must be at least 6 characters';
return null;
},
),
const SizedBox(height: 24),
ElevatedButton.icon(
onPressed: _login,
icon: Icon(Icons.login),
label: Text('Log In'),
style: ElevatedButton.styleFrom(
backgroundColor: Colors.green,
foregroundColor: Colors.white,
padding: EdgeInsets.symmetric(horizontal: 32, vertical: 12),
),
),
const SizedBox(height: 12),
TextButton(
onPressed: widget.onSwitchToSignup,
child: Text("Don't have an account? Sign up"),
),
],
),
),
),
),
);
}
}