6ad143195a
- added A LOT, TLTD Settings menu, updated homepage tiles, added color settings... - TODO: - update README - update license & copyright info - cleanup code - merge code parts to server side - complete settings - fix 11/12 - add caching - muuuuuuuch more...
167 lines
8.0 KiB
Dart
167 lines
8.0 KiB
Dart
import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:http/http.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'networking.dart';
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import 'dashboard.dart';
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Future<bool> checkKey() async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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String? apiKey = prefs.getString('api_key');
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return apiKey != null && apiKey.isNotEmpty;
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}
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class Login extends StatelessWidget {
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final userController = TextEditingController();
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final passwordController = TextEditingController();
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final otpController = TextEditingController();
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final devIdController = TextEditingController();
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@override
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Widget build(BuildContext context) {
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return LayoutBuilder(
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builder: (context, constraints) {
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double widgetWidth = constraints.maxWidth;
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//double widgetHeight = constraints.maxHeight;
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var factor;
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if (widgetWidth <= 600) {
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factor = 1;
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} else if (widgetWidth <= 1400) {
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factor = 2;
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} else if (widgetWidth <= 2000) {
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factor = 3;
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}
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return Scaffold(
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appBar: AppBar(
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title: const Text("Anmelden"),
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),
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body: Center(
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child: SingleChildScrollView(
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child: Padding(
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padding: const EdgeInsets.fromLTRB(20, 20, 20, 20),
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child: Container(
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constraints: BoxConstraints(
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maxWidth:
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MediaQuery.of(context).size.width / factor,
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),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Image.asset("assets/images/meincantor_r.png",
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height: 192, width: 192),
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const Divider(),
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AutofillGroup(
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child: Column(
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children: [
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TextField(
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autofillHints: const [
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AutofillHints.username
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],
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decoration: const InputDecoration(
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icon: Icon(CupertinoIcons.person),
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border: OutlineInputBorder(),
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labelText: 'Benutzername',
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),
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controller: userController,
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),
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const Divider(),
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TextField(
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autofillHints: const [
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AutofillHints.password
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],
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decoration: const InputDecoration(
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icon: Icon(CupertinoIcons.lock),
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border: OutlineInputBorder(),
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labelText: 'Passwort',
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),
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obscureText: true,
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controller: passwordController,
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),
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],
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)),
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const Divider(),
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TextField(
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decoration: const InputDecoration(
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icon: Icon(CupertinoIcons.lock),
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border: OutlineInputBorder(),
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labelText: '2F2-Code (OTP) [falls aktiviert]',
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),
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obscureText: true,
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controller: otpController,
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),
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/*const Divider(),
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TextField(
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decoration: const InputDecoration(
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icon: Icon(CupertinoIcons.device_laptop),
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border: OutlineInputBorder(),
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labelText: 'Gerätebezeichnung',
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),
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controller: devIdController,
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),*/
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const Divider(),
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OutlinedButton(
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onPressed: () async {
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SharedPreferences prefs =
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await SharedPreferences.getInstance();
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Response loginResponse = await getToken(
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userController.text,
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passwordController.text,
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otpController.text,
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devIdController.text);
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if (loginResponse.statusCode == 200) {
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String apiKey = jsonDecode(utf8.decode(
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loginResponse.bodyBytes))['token'];
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print('Set new API key to $apiKey');
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await prefs.setString('api_key', apiKey);
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dynamic userinfo = jsonDecode(
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await getUserInfo(
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userController.text,
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passwordController.text,
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otpController.text,
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devIdController.text));
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await prefs.setString('user',
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userinfo['preferred_username']);
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await prefs.setString(
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'name', userinfo['name']);
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await prefs.setString(
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'class_num',
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userinfo['groups'][0]
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.replaceAll("_", "/"));
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} else if (loginResponse.statusCode ==
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401) {
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String text = loginResponse.body;
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final snackBar = SnackBar(
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content: Text('Fehler: $text'));
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// Find the ScaffoldMessenger in the widget tree
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// and use it to show a SnackBar.
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ScaffoldMessenger.of(context)
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.showSnackBar(snackBar);
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}
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if (prefs.getString('api_key') != null &&
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prefs
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.getString('api_key')!
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.isNotEmpty) {
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Future.delayed(Duration.zero, () {
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(
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builder: (context) =>
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const Dashboard()),
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);
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});
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}
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},
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child: const Text("Anmelden"))
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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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