Release version 1.0.0
This commit is contained in:
186
lib/screens/signup.dart
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186
lib/screens/signup.dart
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:http/http.dart' as http;
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import 'package:provider/provider.dart';
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import '../config.dart';
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import '../services/session_manager.dart';
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class SignupScreen extends StatefulWidget {
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final VoidCallback onSwitchToLogin;
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final VoidCallback onSignupSuccess;
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const SignupScreen({
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required this.onSwitchToLogin,
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required this.onSignupSuccess,
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super.key,
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});
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@override
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State<SignupScreen> createState() => _SignupScreenState();
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}
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class _SignupScreenState extends State<SignupScreen> {
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final _formKey = GlobalKey<FormState>();
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final _usernameController = TextEditingController();
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final _emailController = TextEditingController();
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final _passwordController = TextEditingController();
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Future<void> _signup() async {
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if (_formKey.currentState!.validate()) {
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final username = _usernameController.text;
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final email = _emailController.text;
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final password = _passwordController.text;
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try {
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final signupResponse = await http.post(
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Uri.parse('$apiBaseUrl/api/v1/auth/signup'),
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headers: {'Content-Type': 'application/json'},
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body: jsonEncode({
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'username': username,
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'email': email,
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'password': password,
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}),
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);
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if (signupResponse.statusCode == 200 || signupResponse.statusCode == 201) {
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final signinResponse = await http.post(
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Uri.parse('$apiBaseUrl/api/v1/auth/signin'),
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headers: {'Content-Type': 'application/json'},
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body: jsonEncode({'email': email, 'password': password}),
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);
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if (signinResponse.statusCode == 200) {
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final data = jsonDecode(signinResponse.body);
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final token = data['token'];
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final name = data['user']?['username'] ?? data['username'] ?? username;
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await Provider.of<SessionManager>(context, listen: false).login(
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token: token,
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email: email,
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name: name,
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);
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widget.onSignupSuccess();
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} else {
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final data = jsonDecode(signinResponse.body);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(data['message'] ?? 'Sign in failed')),
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);
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}
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} else {
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final data = jsonDecode(signupResponse.body);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(data['message'] ?? 'Signup failed')),
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);
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}
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} catch (e) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('Signup error: $e')),
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);
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}
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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 Scaffold(
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//appBar: AppBar(title: Text('Sign Up')),
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body: Padding(
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padding: const EdgeInsets.all(24.0),
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child: Form(
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key: _formKey,
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child: SingleChildScrollView(
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child: Column(
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children: [
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const SizedBox(height: 40),
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ClipRRect(
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borderRadius: BorderRadius.circular(20),
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child: Image.asset(
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'assets/icon/app_icon.png',
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width: 100,
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height: 100,
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),
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),
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const SizedBox(height: 16),
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Text(
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'Create your Fuel Stats account',
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style: TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 32),
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TextFormField(
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controller: _usernameController,
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decoration: InputDecoration(
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labelText: 'Username',
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prefixIcon: Icon(Icons.person),
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border: OutlineInputBorder(),
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),
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validator: (value) {
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if (value == null || value.isEmpty)
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return 'Please enter a username';
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return null;
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},
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _emailController,
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decoration: InputDecoration(
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labelText: 'Email',
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prefixIcon: Icon(Icons.email),
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border: OutlineInputBorder(),
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),
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keyboardType: TextInputType.emailAddress,
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validator: (value) {
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if (value == null || value.isEmpty)
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return 'Please enter an email';
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if (!RegExp(r'^[^@]+@[^@]+\.[^@]+').hasMatch(value))
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return 'Enter a valid email';
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return null;
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},
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _passwordController,
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decoration: InputDecoration(
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labelText: 'Password',
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prefixIcon: Icon(Icons.lock),
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border: OutlineInputBorder(),
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),
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obscureText: true,
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validator: (value) {
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if (value == null || value.isEmpty)
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return 'Please enter a password';
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if (value.length < 6)
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return 'Password must be at least 6 characters';
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return null;
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},
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),
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const SizedBox(height: 24),
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ElevatedButton.icon(
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onPressed: _signup,
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icon: Icon(Icons.person_add),
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label: Text('Sign Up'),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.blue,
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foregroundColor: Colors.white,
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padding: EdgeInsets.symmetric(horizontal: 32, vertical: 12),
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),
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),
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const SizedBox(height: 12),
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TextButton(
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onPressed: widget.onSwitchToLogin,
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child: Text("Already have an account? Log in"),
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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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