Notifications

lib/main.dart

@@ -1,9 +1,72 @@
 import 'package:flutter/material.dart';
+import 'package:todoapp/elems/filehandler.dart';
 import 'package:todoapp/pages/Home.dart';
 import 'package:provider/provider.dart';
 import 'package:todoapp/providers/todoprovider.dart';
+import 'package:awesome_notifications/awesome_notifications.dart';
+import 'package:workmanager/workmanager.dart';
+import 'package:disable_battery_optimization/disable_battery_optimization.dart';
+
+@pragma('vm:entry-point')
+void callbackDispatcher() {
+  Workmanager().executeTask((task, inputData) async {
+    AwesomeNotifications().initialize(
+        null,
+        [
+          NotificationChannel(
+              channelKey: "reminder_channel",
+              channelName: "Reminders",
+              channelDescription: "Reminder for ToDo")
+        ]);
+
+    Map content = await FileHandler.fileContent;
+    for (String key in content.keys) {
+      Map list = content[key];
+      for (String title in list.keys) {
+        Map current = list[title];
+        DateTime dueTime = DateTime.parse(current["dueTime"]);
+        bool checked = current["checked"];
+        DateTime currentTime = DateTime.now();
+        int timeDiff = dueTime
+            .difference(currentTime)
+            .inMinutes;
+        if (timeDiff <= 30 && timeDiff >= 0 && !checked) {
+          AwesomeNotifications().createNotification(
+              content: NotificationContent(
+                  id: 10,
+                  channelKey: "reminder_channel",
+                  title: "Task due!",
+                  body: "Task $title due in $timeDiff minutes!"
+              )
+          );
+        }
+      }
+    }
+    return Future.value(true);
+  });
+}
+
+
+void main() async {
+
+
+  AwesomeNotifications().initialize(
+      null,
+      [
+        NotificationChannel(
+            channelKey: "reminder_channel",
+            channelName: "Reminders",
+            channelDescription: "Reminder for ToDo")
+      ]);
+
+  Workmanager().initialize(
+      callbackDispatcher,
+      isInDebugMode: true
+  );
+
+  Workmanager().registerPeriodicTask("check_nots", "nots_check", frequency: Duration(minutes: 15));
+  // Workmanager().registerOneOffTask("test", "test1");
 
-void main() {
   runApp(const MyApp());
 }
 
@@ -13,9 +76,7 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MultiProvider(
-      providers: [
-        ChangeNotifierProvider(create: (context) => TodoProvider())
-      ],
+      providers: [ChangeNotifierProvider(create: (context) => TodoProvider())],
       child: MaterialApp(
         theme: ThemeData(
           colorScheme: ColorScheme.fromSeed(

lib/modals/edittodomodal.dart

@@ -117,6 +117,10 @@ class _ModalEditTodoState extends State<ModalEditTodo> {
           const SizedBox(height: 20),
           SegmentedButton(
             segments: const [
+              ButtonSegment(
+                  value: "Delete",
+                  label: Text("Delete"),
+                  icon: Icon(Icons.delete)),
               ButtonSegment(
                   value: "Cancel",
                   label: Text("Cancel"),
@@ -131,6 +135,8 @@ class _ModalEditTodoState extends State<ModalEditTodo> {
             onSelectionChanged: (p0) {
               if (p0.last == "Save") {
                 context.read<TodoProvider>().updateTodo(widget.oldValue, tempValue, combineTime());
+              } else if (p0.last == "Delete") {
+                context.read<TodoProvider>().removeTodo(widget.oldValue);
               }
               Navigator.pop(context);
             },

lib/pages/Home.dart

@@ -5,6 +5,10 @@ import 'package:todoapp/modules/body.dart';
 import 'package:todoapp/modules/drawer.dart';
 import 'package:provider/provider.dart';
 import 'package:todoapp/providers/todoprovider.dart';
+import 'package:awesome_notifications/awesome_notifications.dart';
+import 'package:workmanager/workmanager.dart';
+import 'package:disable_battery_optimization/disable_battery_optimization.dart';
+
 
 class Home extends StatefulWidget {
   const Home({super.key});
@@ -14,8 +18,28 @@ class Home extends StatefulWidget {
 }
 
 class _HomeState extends State<Home> {
+  void getPermissions() async {
+    await DisableBatteryOptimization.showEnableAutoStartSettings("Enable Auto Start", "Follow the steps and enable the auto start of this app");
+    await DisableBatteryOptimization.showDisableBatteryOptimizationSettings();
+
+    AwesomeNotifications().isNotificationAllowed().then((isAllowed) {
+      AwesomeNotifications().requestPermissionToSendNotifications();
+    });
+  }
+
+  @override
+  void initState() {
+    getPermissions();
+
+    super.initState();
+  }
+
   @override
   Widget build(BuildContext context) {
+    // AwesomeNotifications().createNotification(
+    //   content: NotificationContent(id: 10, channelKey: "reminder_channel", title: "test", body: "test"),
+    // );
+
     return FutureBuilder(
       future: context.read<TodoProvider>().readListsFromDisk(),
       builder: (context, snapshot) => const Scaffold(