120 lines
3.4 KiB
Dart
120 lines
3.4 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:todoapp/elems/filehandler.dart';
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import 'package:todoapp/pages/Home.dart';
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import 'package:provider/provider.dart';
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import 'package:todoapp/providers/todoprovider.dart';
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import 'package:awesome_notifications/awesome_notifications.dart';
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import 'package:disable_battery_optimization/disable_battery_optimization.dart';
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import 'package:flutter_background_service/flutter_background_service.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'dart:math';
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String formatMinutes(int minutes) {
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int hours = minutes ~/ 60;
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int remainingMinutes = minutes % 60;
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String hoursString = "";
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String minutesString = "";
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if (hours > 0) {
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hoursString = "$hours h";
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}
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minutesString = "$remainingMinutes min";
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return "$hoursString $minutesString";
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}
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@pragma('vm:entry-point')
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void callbackDispatcher() async {
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Map content = await FileHandler.fileContent;
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int id = 15;
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for (String key in content.keys) {
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Map list = content[key];
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for (String title in list.keys) {
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Map current = list[title];
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DateTime dueTime = DateTime.parse(current["dueTime"]);
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bool checked = current["checked"];
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DateTime currentTime = DateTime.now();
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bool notifiedDay = current["notifiedDay"];
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bool notifiedHour = current["notifiedHour"];
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int timeDiff = dueTime.difference(currentTime).inMinutes;
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if ((timeDiff <= 90 && !notifiedHour ||
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timeDiff > 23*60 && timeDiff <= 25 * 60 && !notifiedDay) &&
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timeDiff >= 0 &&
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!checked) {
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String notifyType = timeDiff <= 90 ? "notifiedHour" : "notifiedDay";
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await FileHandler.saveNotified(key, title, notifyType, true);
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AwesomeNotifications().createNotification(
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content: NotificationContent(
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id: id,
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channelKey: "reminder_channel",
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title: "Task due!",
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body:
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"Task $title due in ${formatMinutes(timeDiff)} !"));
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}
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id++;
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}
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}
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}
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@pragma('vm:entry-point')
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void onStart(ServiceInstance service) {
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Timer.periodic(const Duration(minutes: 15), (timer) {
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callbackDispatcher();
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});
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}
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Future<void> initService() async {
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final service = FlutterBackgroundService();
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await service.configure(
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iosConfiguration: IosConfiguration(),
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androidConfiguration: AndroidConfiguration(
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onStart: onStart,
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isForegroundMode: false,
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autoStart: true,
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autoStartOnBoot: true));
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service.startService();
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}
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void main() async {
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WidgetsFlutterBinding.ensureInitialized();
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await AwesomeNotifications().initialize(null, [
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NotificationChannel(
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channelKey: "reminder_channel",
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channelName: "Reminders",
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channelDescription: "Reminder for ToDo",
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importance: NotificationImportance.High,
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)
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]);
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await initService();
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runApp(const MyApp());
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}
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class MyApp extends StatelessWidget {
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const MyApp({super.key});
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@override
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Widget build(BuildContext context) {
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return MultiProvider(
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providers: [ChangeNotifierProvider(create: (context) => TodoProvider())],
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child: MaterialApp(
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theme: ThemeData(
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colorScheme: ColorScheme.fromSeed(
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seedColor: Colors.blue, brightness: Brightness.dark),
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useMaterial3: true,
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),
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home: const Home(),
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),
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);
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}
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}
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