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