import 'dart:convert'; import 'dart:io'; import 'package:canteenlib/canteenlib.dart'; import 'package:flutter/material.dart'; import 'package:flutter_secure_storage/flutter_secure_storage.dart'; import 'package:opencanteen/okna/nastaveni.dart'; import 'package:opencanteen/util.dart'; import 'package:path_provider/path_provider.dart'; import 'package:shared_preferences/shared_preferences.dart'; import 'package:url_launcher/url_launcher.dart'; import '../lang/lang.dart'; import '../main.dart'; import 'about.dart'; class JidelnicekPage extends StatefulWidget { const JidelnicekPage({Key? key, required this.canteen}) : super(key: key); final Canteen canteen; @override State createState() => _JidelnicekPageState(); } class _JidelnicekPageState extends State { List obsah = [const CircularProgressIndicator()]; DateTime den = DateTime.now(); String denTydne = ""; double kredit = 0.0; bool _skipWeekend = false; Future nactiJidlo() async { obsah = [const CircularProgressIndicator()]; switch (den.weekday) { case 2: denTydne = Languages.of(context)!.tuesday; break; case 3: denTydne = Languages.of(context)!.wednesday; break; case 4: denTydne = Languages.of(context)!.thursday; break; case 5: denTydne = Languages.of(context)!.friday; break; case 6: denTydne = Languages.of(context)!.saturday; break; case 7: denTydne = Languages.of(context)!.sunday; break; default: denTydne = Languages.of(context)!.monday; } widget.canteen.ziskejUzivatele().then((kr) { kredit = kr.kredit; widget.canteen.jidelnicekDen(den: den).then((jd) async { setState(() { obsah = []; if (jd.jidla.isEmpty) { obsah.add(Text( Languages.of(context)!.noFood, style: const TextStyle(fontSize: 15), )); } else { for (var j in jd.jidla) { obsah.add( Padding( padding: const EdgeInsets.only(top: 15), child: InkWell( child: Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ Text(j.varianta), const SizedBox(width: 10), Flexible( child: Text( j.nazev, ), ), Text((j.naBurze) ? Languages.of(context)!.inExchange : "${j.cena} Kč"), Checkbox( value: j.objednano, fillColor: (j.lzeObjednat) ? MaterialStateProperty.all(Colors.blue) : MaterialStateProperty.all(Colors.grey), onChanged: (v) async { if (!j.lzeObjednat) { showDialog( context: context, builder: (context) { return AlertDialog( title: Text(Languages.of(context)! .errorOrdering), content: Text( Languages.of(context)!.cannotOrder), actions: [ TextButton( child: Text(Languages.of(context)!.ok), onPressed: () { Navigator.of(context).pop(); }, ) ], ); }); } else { showDialog( context: context, barrierDismissible: false, builder: (_) => Dialog( child: SizedBox( height: 100, child: Row(children: [ const Padding( padding: EdgeInsets.all(10), child: CircularProgressIndicator(), ), Text(Languages.of(context)! .ordering) ]), ), )); widget.canteen.objednat(j).then((_) { Navigator.of(context, rootNavigator: true) .pop(); nactiJidlo(); }).catchError((o) { Navigator.of(context, rootNavigator: true) .pop(); showDialog( context: context, builder: (bc) => AlertDialog( title: Text(Languages.of(context)! .errorOrdering), content: Text(o.toString()), actions: [ TextButton( child: Text( Languages.of(context)! .close), onPressed: () { Navigator.pop(bc); }, ) ], )); }); } }) ], ), onTap: () async { if (!j.lzeObjednat) { showDialog( context: context, builder: (context) { return AlertDialog( title: Text(Languages.of(context)!.errorOrdering), content: Text(Languages.of(context)!.cannotOrder), actions: [ TextButton( child: Text(Languages.of(context)!.ok), onPressed: () { Navigator.of(context).pop(); }, ) ], ); }); } else { showDialog( context: context, barrierDismissible: false, builder: (_) => Dialog( child: SizedBox( height: 100, child: Row(children: [ const Padding( padding: EdgeInsets.all(10), child: CircularProgressIndicator(), ), Text(Languages.of(context)!.ordering) ]), ), )); widget.canteen.objednat(j).then((_) { Navigator.of(context, rootNavigator: true).pop(); nactiJidlo(); }).catchError((o) { Navigator.of(context, rootNavigator: true).pop(); showDialog( context: context, builder: (bc) => AlertDialog( title: Text( Languages.of(context)!.errorOrdering), content: Text(o.toString()), actions: [ TextButton( child: Text(Languages.of(context)!.close), onPressed: () { Navigator.pop(bc); }, ) ], )); }); } }, onLongPress: () async { if (!j.objednano || j.burzaUrl == null) return; if (!j.naBurze) { // pokud není na burze, radši se zeptáme var d = await showDialog( context: context, builder: (bc) => SimpleDialog( title: Text( Languages.of(context)!.verifyExchange), children: [ SimpleDialogOption( onPressed: () { Navigator.pop(bc, true); }, child: Text(Languages.of(context)!.yes), ), SimpleDialogOption( onPressed: () { Navigator.pop(bc, false); }, child: Text(Languages.of(context)!.no), ), ], )); if (d) { widget.canteen .doBurzy(j) .then((_) => nactiJidlo()) .catchError((o) { showDialog( context: context, builder: (bc) => AlertDialog( title: Text( Languages.of(context)!.exchangeError), content: Text(o.toString()), actions: [ TextButton( child: Text( Languages.of(context)!.close), onPressed: () { Navigator.pop(bc); }, ) ], )); }); } } else { // jinak ne widget.canteen.doBurzy(j).then((_) => nactiJidlo()); } }, ), ), ); } } }); }); }).catchError((o) { if (!widget.canteen.prihlasen) { Navigator.pushReplacement( context, MaterialPageRoute(builder: (c) => const LoginPage())); } }); } void kliknuti(String value, BuildContext context) { if (value == Languages.of(context)!.signOut) { const storage = FlutterSecureStorage(); storage.deleteAll(); Navigator.pushReplacement( context, MaterialPageRoute(builder: (c) => const LoginPage())); } else if (value == Languages.of(context)!.reportBugs) { launch("https://github.com/hernikplays/opencanteen/issues/new/choose"); } else if (value == Languages.of(context)!.about) { Navigator.push( context, MaterialPageRoute(builder: (c) => const AboutPage())); } else if (value == Languages.of(context)!.settings) { Navigator.push( context, MaterialPageRoute(builder: (c) => const Nastaveni())); } } void nactiNastaveni() async { var prefs = await SharedPreferences.getInstance(); _skipWeekend = prefs.getBool("skip") ?? false; } /// uložení jídelníčku pro dnešek offline void ulozitDnesekOffline() async { var prefs = await SharedPreferences.getInstance(); if (prefs.getBool("offline") != null && prefs.getBool("offline")!) { Directory appDocDir = await getApplicationDocumentsDirectory(); for (var f in appDocDir.listSync()) { // Vymažeme obsah if (f.path.contains("jidelnicek")) { f.deleteSync(); } } // Uložíme nová data var j = await widget.canteen.jidelnicekDen(); var soubor = File(appDocDir.path + "/jidelnicek_${den.year}-${den.month}-${den.day}.json"); soubor.createSync(); var jidla = []; for (var jidlo in j.jidla) { jidla.add({ "nazev": jidlo.nazev, "varianta": jidlo.varianta, "objednano": jidlo.objednano, "cena": jidlo.cena, "naBurze": jidlo.naBurze, "den": den.toString() }); } await soubor.writeAsString(json.encode(jidla)); } } @override void didChangeDependencies() { super.didChangeDependencies(); nactiNastaveni(); ulozitDnesekOffline(); nactiJidlo(); } @override Widget build(BuildContext context) { return Scaffold( drawer: drawerGenerator(context, widget.canteen, 1), appBar: AppBar( title: Text(Languages.of(context)!.menu), actions: [ PopupMenuButton( onSelected: ((String value) => kliknuti(value, context)), itemBuilder: (BuildContext context) { return { Languages.of(context)!.reportBugs, Languages.of(context)!.settings, Languages.of(context)!.about, Languages.of(context)!.signOut }.map((String choice) { return PopupMenuItem( value: choice, child: Text(choice), ); }).toList(); }, ), ], ), body: RefreshIndicator( child: Center( child: SizedBox( child: Column( children: [ const SizedBox(height: 10), Text("${Languages.of(context)!.balance}$kredit Kč"), Row(mainAxisAlignment: MainAxisAlignment.center, children: [ IconButton( onPressed: () { setState(() { den = den.subtract(const Duration(days: 1)); if (den.weekday == 7 && _skipWeekend) { den = den.subtract(const Duration(days: 2)); } nactiJidlo(); }); }, icon: const Icon(Icons.arrow_left)), TextButton( onPressed: () async { var datePicked = await showDatePicker( context: context, initialDate: den, currentDate: den, firstDate: DateTime(2019, 1, 1), lastDate: DateTime(den.year + 1, 12, 31), locale: Localizations.localeOf(context)); if (datePicked == null) return; setState(() { den = datePicked; nactiJidlo(); }); }, child: Text( "${den.day}. ${den.month}. ${den.year} - $denTydne")), IconButton( onPressed: () { setState(() { den = den.add(const Duration(days: 1)); if (den.weekday == 6 && _skipWeekend) { den = den.add(const Duration(days: 2)); } nactiJidlo(); }); }, icon: const Icon(Icons.arrow_right)), ]), SingleChildScrollView( physics: const AlwaysScrollableScrollPhysics(), child: GestureDetector( child: Container( color: Theme.of(context) .colorScheme .onPrimary .withOpacity(0), child: Column(children: obsah), height: MediaQuery.of(context).size.height / 1.3, ), onHorizontalDragEnd: (details) { if (details.primaryVelocity?.compareTo(0) == -1) { setState(() { den = den.add(const Duration(days: 1)); if (den.weekday == 6 && _skipWeekend) { den = den.add(const Duration(days: 2)); } nactiJidlo(); }); } else { setState(() { den = den.subtract(const Duration(days: 1)); if (den.weekday == 7 && _skipWeekend) { den = den.subtract(const Duration(days: 2)); } nactiJidlo(); }); } }, ), ) ], ), width: MediaQuery.of(context).size.width - 50, ), ), onRefresh: nactiJidlo, ), ); } }