138 lines
3.9 KiB
Dart
138 lines
3.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:fooder/screens/based.dart';
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import 'package:fooder/screens/main.dart';
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import 'package:fooder/screens/register.dart';
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import 'package:fooder/components/text.dart';
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import 'package:fooder/components/button.dart';
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class LoginScreen extends BasedScreen {
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const LoginScreen({super.key, required super.apiClient});
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@override
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State<LoginScreen> createState() => _LoginScreen();
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}
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class _LoginScreen extends BasedState<LoginScreen> {
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final usernameController = TextEditingController();
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final passwordController = TextEditingController();
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@override
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void dispose() {
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usernameController.dispose();
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passwordController.dispose();
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super.dispose();
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}
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void popMeDaddy() {
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(
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builder: (context) => MainScreen(apiClient: widget.apiClient),
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),
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);
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}
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// login client when button pressed
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Future<void> _login() async {
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try {
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await widget.apiClient.login(
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usernameController.text,
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passwordController.text,
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);
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showText("Logged in");
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popMeDaddy();
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} on Exception catch (e) {
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showError(e.toString());
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}
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}
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@override
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void initState() {
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super.initState();
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SystemChannels.textInput
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.invokeMethod('TextInput.setClientFeatures', <String, dynamic>{
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'setAuthenticationConfiguration': true,
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'setAutofillHints': <String>[
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AutofillHints.username,
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AutofillHints.password,
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],
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});
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_asyncInitState().then((value) => null);
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}
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Future<void> _asyncInitState() async {
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await widget.apiClient.loadToken();
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if (widget.apiClient.refreshToken == null) {
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return;
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}
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try {
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await widget.apiClient.refresh();
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showText("Welcome back!");
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popMeDaddy();
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} on Exception catch (_) {
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showError("Session is not longer valid, please log in again");
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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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var theme = Theme.of(context);
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var colorScheme = theme.colorScheme;
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return Scaffold(
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body: Center(
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child: Container(
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constraints: const BoxConstraints(maxWidth: 600),
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padding: const EdgeInsets.all(10),
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child: AutofillGroup(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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Icon(
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Icons.lock,
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size: 100,
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color: colorScheme.primary.withOpacity(0.85),
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),
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FTextInput(
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labelText: 'Username',
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controller: usernameController,
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autofillHints: const [AutofillHints.username],
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autofocus: true,
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),
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FTextInput(
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labelText: 'Password',
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controller: passwordController,
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onFieldSubmitted: (_) => _login(),
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autofillHints: const [AutofillHints.password],
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obscureText: true,
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),
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FButton(
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labelText: 'Sign In',
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onPressed: _login,
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),
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: TextButton(
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) =>
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RegisterScreen(apiClient: widget.apiClient),
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),
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);
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},
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child: const Text('Don\'t have an account? Register here!'),
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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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