import 'package:canteenlib/canteenlib.dart'; import 'package:flutter/material.dart'; import 'package:flutter/services.dart'; import 'package:flutter_secure_storage/flutter_secure_storage.dart'; import 'package:opencanteen/okna/welcome.dart'; import 'package:opencanteen/pw/platformbutton.dart'; import 'package:opencanteen/pw/platformfield.dart'; import 'package:flutter_gen/gen_l10n/app_localizations.dart'; import '../../loginmanager.dart'; import '../../util.dart'; import '../pw/platformswitch.dart'; import 'jidelnicek.dart'; import 'offline_jidelnicek.dart'; class LoginPage extends StatefulWidget { const LoginPage({super.key}); @override State createState() => _LoginPageState(); } class _LoginPageState extends State { TextEditingController userControl = TextEditingController(); TextEditingController passControl = TextEditingController(); TextEditingController canteenControl = TextEditingController(); bool rememberMe = false; bool _showUrl = false; String dropdownUrl = instance.first["url"] ?? ""; @override void initState() { super.initState(); LoginManager.getDetails().then((r) async { if (r != null) { // Autologin showDialog( context: context, barrierDismissible: false, builder: (_) => Dialog( child: SizedBox( height: 100, child: Row(children: [ const Padding( padding: EdgeInsets.all(10), child: CircularProgressIndicator(), ), Text(AppLocalizations.of(context)!.loggingIn) ]), ), )); var canteen = Canteen(r["url"]!); try { var l = await canteen.login(r["user"]!, r["pass"]!); if (!l) { if (!mounted) return; ScaffoldMessenger.of(context).hideCurrentSnackBar(); ScaffoldMessenger.of(context).showSnackBar( SnackBar( content: Text(AppLocalizations.of(context)!.loginFailed), ), ); return; } const storage = FlutterSecureStorage(); var odsouhlasil = await storage.read(key: "oc_souhlas"); if (!mounted) return; if (odsouhlasil == null || odsouhlasil != "ano") { Navigator.pushAndRemoveUntil( context, platformRouter( (c) => WelcomePage(canteen: canteen), ), (route) => false); } else { Navigator.pushAndRemoveUntil( context, platformRouter( (context) => MealView(canteen: canteen), ), (route) => false); } } on PlatformException { if (!mounted) return; Navigator.of(context).pop(); showInfo(context, AppLocalizations.of(context)!.corrupted); } catch (_) { if (!mounted) return; Navigator.of(context).pop(); showInfo(context, AppLocalizations.of(context)!.errorContacting); goOffline(); } } }); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text(AppLocalizations.of(context)!.logIn), automaticallyImplyLeading: false, ), body: Center( child: SingleChildScrollView( child: SizedBox( width: MediaQuery.of(context).size.width - 50, child: Column( mainAxisAlignment: MainAxisAlignment.center, children: [ Text( AppLocalizations.of(context)!.appName, textAlign: TextAlign.center, style: const TextStyle( fontWeight: FontWeight.bold, fontSize: 40), ), Text( AppLocalizations.of(context)!.logIn, textAlign: TextAlign.center, ), PlatformField( controller: userControl, autofillHints: const [AutofillHints.username], labelText: AppLocalizations.of(context)!.username, ), PlatformField( autofillHints: const [AutofillHints.password], labelText: AppLocalizations.of(context)!.password, controller: passControl, obscureText: true, ), const SizedBox( height: 10, ), DropdownButton( isExpanded: true, value: dropdownUrl, items: instance.map>((e) { return DropdownMenuItem( value: e["url"], child: Text(e["name"]!), ); }).toList(), onChanged: (String? value) { setState(() { if (value == "") { _showUrl = true; } else { _showUrl = false; } dropdownUrl = value!; }); }, ), AnimatedOpacity( opacity: _showUrl ? 1.0 : 0.0, duration: const Duration(milliseconds: 300), child: PlatformField( autofillHints: const [AutofillHints.url], labelText: AppLocalizations.of(context)!.iCanteenUrl, keyboardType: TextInputType.url, controller: canteenControl, ), ), Row(mainAxisAlignment: MainAxisAlignment.center, children: [ PlatformSwitch( value: rememberMe, onChanged: (value) { setState(() { rememberMe = value; }); }, ), Text(AppLocalizations.of(context)!.rememberMe) ]), PlatformButton( onPressed: () async { var canteenUrl = (dropdownUrl == "") ? canteenControl.text : dropdownUrl; if (!canteenUrl.startsWith("https://") && !canteenUrl.startsWith("http://")) { canteenUrl = "https://$canteenUrl"; } var canteen = Canteen(canteenUrl); try { var l = await canteen.login( userControl.text, passControl.text); if (!l) { if (!mounted) return; showInfo(context, AppLocalizations.of(context)!.loginFailed); return; } if (rememberMe) { LoginManager.setDetails( userControl.text, passControl.text, canteenUrl); } // souhlas const storage = FlutterSecureStorage(); var odsouhlasil = await storage.read(key: "oc_souhlas"); if (!mounted) return; if (odsouhlasil == null || odsouhlasil != "ano") { Navigator.pushAndRemoveUntil( context, platformRouter( (context) => WelcomePage( canteen: canteen, ), ), (route) => false); } else { Navigator.pushAndRemoveUntil( context, platformRouter( (context) => MealView( canteen: canteen, ), ), (route) => false); } } on PlatformException { if (!mounted) return; showInfo( context, AppLocalizations.of(context)!.corrupted); } on Exception catch (_) { if (!mounted) return; showInfo(context, AppLocalizations.of(context)!.errorContacting); //goOffline(); } }, text: AppLocalizations.of(context)!.logIn), ], ), ), ), ), ); } /// Switch to offline view void goOffline() async { if (!mounted) return; Navigator.pushAndRemoveUntil(context, platformRouter((context) => const OfflineMealView()), (route) => false); } }