159 lines
4.9 KiB
Dart
159 lines
4.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:slothmu/business_logic/user.dart';
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import 'package:localization/localization.dart';
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import '../business_logic/auth/oauth.dart' as oauth;
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import '../business_logic/settings.dart' as settings;
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import '../business_logic/user.dart' as user;
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class Login extends StatefulWidget {
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const Login({Key? key}) : super(key: key);
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@override
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State<Login> createState() => _LoginState();
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}
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class _LoginState extends State<Login> {
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@override
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Widget build(BuildContext context) {
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return const Scaffold(
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body: Padding(
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padding: EdgeInsets.all(24),
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child: LoginForm(),
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),
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);
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}
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}
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class LoginForm extends StatefulWidget {
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const LoginForm({Key? key}) : super(key: key);
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@override
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State<LoginForm> createState() => _LoginFormState();
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}
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class _LoginFormState extends State<LoginForm> {
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final formKey = GlobalKey<FormState>();
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@override
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Widget build(BuildContext context) {
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return Form(
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onChanged: () {
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formKey.currentState!.validate();
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},
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key: formKey,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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Text("greeting".i18n(), style: Theme.of(context).textTheme.headline1),
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TextFormField(
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onSaved: (value) async {
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await settings
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.saveInstanceUrl(user.urlFromUsername(name: value!));
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await settings.saveUsername(user.userFromUsername(name: value));
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},
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decoration: InputDecoration(
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labelText: "user-id".i18n(),
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hintText: "user-id-example".i18n(),
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icon: const Icon(Icons.person),
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prefixText: "@",
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),
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autofocus: true,
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validator: (value) {
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if (value!.isEmpty || !isValidUsername(name: value)) {
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return "user-id-not-valid".i18n();
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}
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return null;
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},
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),
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TextButton.icon(
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onPressed: () {
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bool isValid = formKey.currentState!.validate();
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if (!isValid) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text("login-failed-snackbar-text".i18n())));
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} else {
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formKey.currentState?.save();
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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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const AuthPage(baseurl: "kittycat.homes"),
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));
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}
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},
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icon: const Icon(Icons.login),
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label: Text("authorize-in-browser".i18n()))
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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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page that handles authenticating user
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*/
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class AuthPage extends StatefulWidget {
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const AuthPage({Key? key, required String baseurl}) : super(key: key);
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@override
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State<AuthPage> createState() => _AuthPageState();
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}
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class _AuthPageState extends State<AuthPage> {
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: Padding(
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padding: const EdgeInsets.all(24.0),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: [
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FutureBuilder<int>(
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future: oauth.handleFullOauth(),
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builder: (context, snapshot) {
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if (snapshot.hasError) {
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return Text("login-failed-snackbar-text".i18n());
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} else if (snapshot.hasData) {
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if (snapshot.data != null) {
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if (snapshot.data != 200) {
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return Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.error),
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const SizedBox(
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width: 24,
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),
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Text("error ${snapshot.data}"),
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],
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);
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}
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}
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return TextButton.icon(
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onPressed: () {
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Navigator.pushReplacementNamed(context, "/");
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},
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icon: const Icon(Icons.arrow_forward),
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label: Text("confirm".i18n()));
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} else {
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return const CircularProgressIndicator();
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}
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},
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: [
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TextButton.icon(
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onPressed: () {
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Navigator.pop(context);
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},
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icon: const Icon(Icons.arrow_back),
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label: Text("back-button".i18n())),
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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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