bvandeusen
9cbbfcff6c
Login uses a non-authenticated dio (token resolver returns null) since we don't have one yet. On success, setSession persists token + user into secure storage and the AuthController state flips, which the router watches to navigate.
95 lines
3.1 KiB
Dart
95 lines
3.1 KiB
Dart
import 'package:dio/dio.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../api/client.dart';
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import '../api/endpoints/auth.dart';
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import '../api/error_copy.dart';
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import '../api/errors.dart';
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import '../theme/theme_extension.dart';
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import 'auth_provider.dart';
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class LoginScreen extends ConsumerStatefulWidget {
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const LoginScreen({super.key});
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@override
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ConsumerState<LoginScreen> createState() => _LoginScreenState();
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}
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class _LoginScreenState extends ConsumerState<LoginScreen> {
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final _user = TextEditingController();
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final _pass = TextEditingController();
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bool _busy = false;
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String? _error;
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Future<void> _submit() async {
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setState(() {
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_busy = true;
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_error = null;
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});
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try {
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final url = await ref.read(serverUrlProvider.future);
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if (url == null) {
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if (!mounted) return;
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Navigator.of(context).pushReplacementNamed('/server-url');
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return;
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}
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final dio = ApiClient.buildDio(
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baseUrl: url,
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tokenResolver: () async => null,
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);
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final res = await AuthApi(dio).login(
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username: _user.text.trim(),
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password: _pass.text,
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);
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await ref.read(authControllerProvider.notifier).setSession(
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token: res.token,
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userJson: res.rawUserJson,
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);
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if (!mounted) return;
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Navigator.of(context).pushReplacementNamed('/home');
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} on DioException catch (e) {
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final code = ApiError.fromDio(e).code;
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final copy = (await ErrorCopy.load()).forCode(code);
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if (mounted) setState(() => _error = copy);
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} finally {
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if (mounted) setState(() => _busy = 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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final fs = Theme.of(context).extension<FabledSwordTheme>()!;
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return Scaffold(
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body: SafeArea(
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child: Padding(
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padding: const EdgeInsets.all(24),
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child: Column(crossAxisAlignment: CrossAxisAlignment.stretch, children: [
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const SizedBox(height: 48),
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Text('Sign in', style: TextStyle(fontFamily: fs.display.fontFamily, fontSize: 28)),
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const SizedBox(height: 24),
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TextField(controller: _user, decoration: const InputDecoration(labelText: 'Username')),
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const SizedBox(height: 12),
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TextField(controller: _pass, obscureText: true, decoration: const InputDecoration(labelText: 'Password')),
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if (_error != null) Padding(
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padding: const EdgeInsets.only(top: 8),
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child: Text(_error!, style: TextStyle(color: fs.error)),
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),
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const SizedBox(height: 16),
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FilledButton(
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onPressed: _busy ? null : _submit,
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child: _busy
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? const SizedBox(width: 18, height: 18, child: CircularProgressIndicator(strokeWidth: 2))
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: const Text('Sign in'),
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),
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TextButton(
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onPressed: () => Navigator.of(context).pushReplacementNamed('/server-url'),
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child: const Text('Change server URL'),
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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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