mirror of
https://github.com/go-vikunja/app
synced 2025-02-11 09:12:49 +00:00
159 lines
4.5 KiB
Dart
159 lines
4.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_secure_storage/flutter_secure_storage.dart';
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import 'package:vikunja_app/api/client.dart';
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import 'package:vikunja_app/api/list_implementation.dart';
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import 'package:vikunja_app/api/namespace_implementation.dart';
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import 'package:vikunja_app/api/task_implementation.dart';
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import 'package:vikunja_app/api/user_implementation.dart';
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import 'package:vikunja_app/managers/user.dart';
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import 'package:vikunja_app/models/user.dart';
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import 'package:vikunja_app/service/services.dart';
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class VikunjaGlobal extends StatefulWidget {
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final Widget child;
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final Widget login;
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VikunjaGlobal({this.child, this.login});
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@override
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VikunjaGlobalState createState() => VikunjaGlobalState();
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static VikunjaGlobalState of(BuildContext context) {
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var widget = context.inheritFromWidgetOfExactType(_VikunjaGlobalInherited)
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as _VikunjaGlobalInherited;
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return widget.data;
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}
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}
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class VikunjaGlobalState extends State<VikunjaGlobal> {
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final FlutterSecureStorage _storage = new FlutterSecureStorage();
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User _currentUser;
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Client _client;
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bool _loading = true;
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User get currentUser => _currentUser;
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Client get client => _client;
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UserManager get userManager => new UserManager(_storage);
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UserService newUserService(base) => new UserAPIService(Client(null, base));
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NamespaceService get namespaceService => new NamespaceAPIService(client);
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TaskService get taskService => new TaskAPIService(client);
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ListService get listService => new ListAPIService(client);
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@override
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void initState() {
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super.initState();
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_loadCurrentUser();
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}
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void changeUser(User newUser, {String token, String base}) async {
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setState(() {
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_loading = true;
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});
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if (token == null) {
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token = await _storage.read(key: newUser.id.toString());
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} else {
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// Write new token to secure storage
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await _storage.write(key: newUser.id.toString(), value: token);
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}
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if (base == null) {
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base = await _storage.read(key: "${newUser.id.toString()}_base");
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} else {
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// Write new base to secure storage
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await _storage.write(key: "${newUser.id.toString()}_base", value: base);
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}
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// Set current user in storage
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await _storage.write(key: 'currentUser', value: newUser.id.toString());
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setState(() {
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_currentUser = newUser;
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_client = Client(token, base);
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_loading = false;
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});
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}
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void logoutUser(BuildContext context) {
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_storage.deleteAll().then((_) {
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Navigator.pop(context);
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setState(() {
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_client = null;
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_currentUser = null;
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});
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}).catchError((err) {
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Scaffold.of(context).showSnackBar(SnackBar(
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content: Text('An error occured while logging out!'),
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));
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});
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}
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void _loadCurrentUser() async {
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var currentUser = await _storage.read(key: 'currentUser');
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if (currentUser == null) {
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setState(() {
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_loading = false;
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});
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return;
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}
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var token = await _storage.read(key: currentUser);
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var base = await _storage.read(key: '${currentUser}_base');
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if (token == null || base == null) {
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setState(() {
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_loading = false;
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});
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return;
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}
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var client = Client(token, base);
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var loadedCurrentUser;
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try {
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loadedCurrentUser = await UserAPIService(client).getCurrentUser();
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} on ApiException catch (e) {
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if (e.errorCode ~/ 100 == 4) {
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setState(() {
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_client = null;
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_currentUser = null;
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_loading = false;
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});
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return;
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}
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loadedCurrentUser = User(int.tryParse(currentUser), "", "");
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} catch (otherExceptions) {
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loadedCurrentUser = User(int.tryParse(currentUser), "", "");
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}
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setState(() {
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_client = client;
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_currentUser = loadedCurrentUser;
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_loading = 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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if (_loading) {
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return new Center(child: new CircularProgressIndicator());
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}
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return new _VikunjaGlobalInherited(
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data: this,
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child: client == null ? widget.login : widget.child,
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);
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}
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}
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class _VikunjaGlobalInherited extends InheritedWidget {
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final VikunjaGlobalState data;
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_VikunjaGlobalInherited({Key key, this.data, Widget child})
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: super(key: key, child: child);
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@override
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bool updateShouldNotify(_VikunjaGlobalInherited oldWidget) {
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return (data.currentUser != null &&
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data.currentUser.id != oldWidget.data.currentUser.id) ||
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data.client != oldWidget.data.client;
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}
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}
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