feature: added notifications feature

android/app/build.gradle

@@ -51,7 +51,7 @@ android {
         applicationId "com.dita.academia"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
-        minSdkVersion flutter.minSdkVersion
+        minSdkVersion 21
         targetSdkVersion flutter.targetSdkVersion
         versionCode 6
         versionName "2.0.0"

android/app/src/main/AndroidManifest.xml

@@ -35,5 +35,7 @@
             android:name="flutterEmbedding"
             android:value="2" />
     </application>
+    <uses-permission android:name="android.permission.VIBRATE"/>
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
 
 </manifest>

lib/controllers/login_controller.dart

@@ -1,10 +1,8 @@
-import 'package:academia/constants/common.dart';
 import 'package:academia/constants/settings.dart';
-import 'package:academia/pages/home_page.dart';
+import 'package:academia/controllers/notifications_controller.dart';
+import 'package:academia/exports/barrel.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import 'package:academia/controllers/controllers.dart';
 
 class LoginController extends GetxController {
   final TextEditingController usernameController = TextEditingController();
@@ -73,6 +71,13 @@ class LoginController extends GetxController {
         await appDB.put("settings", settings);
       }
 
+      final notificationsController = Get.find<NotificationsController>();
+      notificationsController.createInstantNotification(
+        "Hi ${userController.user.value?.name?.split(' ')[0].toString()}",
+        "Welcome to academia we have everything setup for you",
+        layout: NotificationLayout.Messaging,
+      );
+
       // Navigate to home page
       Get.off(
         const HomePage(),

lib/controllers/notifications_controller.dart

@@ -1,3 +1,5 @@
+import 'dart:math';
+
 import "package:academia/exports/barrel.dart";
 import 'package:get/get.dart';
 
@@ -35,20 +37,33 @@ class NotificationsController extends GetxController {
     return [];
   }
 
-  void scheduleNotificationForWeeklyClass(
-      String className, TimeOfDay classTime, int dayOfWeek) {
-    DateTime now = DateTime.now();
-    DateTime scheduledDate = DateTime(
-      now.year,
-      now.month,
-      now.day + (dayOfWeek - now.weekday + 7) % 7,
-      classTime.hour,
-      classTime.minute,
+  int _generateRandomIntId({int min = 100000, int max = 999999}) {
+    final random = Random();
+    return min + random.nextInt(max - min);
+  }
+
+  Future<void> createInstantNotification(
+    String title,
+    String content, {
+    NotificationLayout layout = NotificationLayout.BigPicture,
+  }) async {
+    await AwesomeNotifications().createNotification(
+      content: NotificationContent(
+        id: _generateRandomIntId(),
+        channelKey: 'basic_channel',
+        title: "${Emojis.building_school} $title",
+        body: content,
+        bigPicture: "asset://assets/images/bot_wave.png",
+        notificationLayout: layout,
+      ),
     );
+  }
 
-    // If the scheduled date is in the past, add a week to it
-    if (now.isAfter(scheduledDate)) {
-      scheduledDate = scheduledDate.add(const Duration(days: 7));
-    }
+  /// Cancel all scheduled schedules
+  ///
+  /// Waring beware of cancelling all schedules it might result 
+  /// to deleting all schedules which might be unintended
+  Future<void> cancelScheduledNotifications() async {
+    await AwesomeNotifications().cancelAllSchedules();
   }
 }

lib/exports/barrel.dart

@@ -56,3 +56,4 @@ export 'package:magnet/src/magnet_exams.dart';
 export 'package:academia/tools/time_line/time_line_page.dart';
 export 'package:academia/tools/stories/notifications_story_page.dart';
 export 'package:academia/controllers/controllers.dart';
+export 'package:awesome_notifications/awesome_notifications.dart';

lib/main.dart

@@ -1,10 +1,29 @@
 import 'package:academia/exports/barrel.dart';
+import 'package:awesome_notifications/awesome_notifications.dart';
 import 'package:academia/services/services.dart';
 import 'package:get/get.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
+  /// Initialize the flutter notifications plugin
+  AwesomeNotifications().initialize(
+    'resource://drawable/app_icon',
+    [
+      NotificationChannel(
+        channelKey: "basic_channel",
+        channelName: "Basic Notifications",
+        channelDescription: "All Academia Notification Channel",
+        importance: NotificationImportance.High,
+        enableLights: true,
+        defaultColor: Colors.blueGrey,
+        playSound: true,
+        enableVibration: true,
+        channelShowBadge: true,
+      )
+    ],
+  );
+
   /// Init the type adapters for storage
   await Hive.initFlutter();
   Hive.registerAdapter(UserAdapter());
@@ -25,18 +44,55 @@ void main() async {
     ],
   );
 
-  /// The user controller is injected seperately since its used in this file
-  /// and a reference to it is needed to check for login
-  final userController =
-      ControllerService().injectController(UserController()) as UserController;
-
+  ControllerService().injectController(UserController());
   runApp(
     GetMaterialApp(
-      home: userController.isLoggedIn.value
-          ? const HomePage()
-          : const IntroPage(),
+      home: const Academia(),
       theme: lightModeTheme,
       darkTheme: darkModeTheme,
     ),
   );
 }
+
+class Academia extends StatelessWidget {
+  const Academia({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    AwesomeNotifications().isNotificationAllowed().then((value) {
+      if ((!value) && (Platform.isAndroid || Platform.isIOS)) {
+        showDialog(
+            barrierDismissible: false,
+            context: context,
+            builder: (context) {
+              return AlertDialog(
+                title: const Text("Allow Notifications"),
+                content: const Text(
+                  "Academia would like to send you notifications about classes and your school work",
+                ),
+                actions: [
+                  FilledButton(
+                    onPressed: () {
+                      AwesomeNotifications()
+                          .requestPermissionToSendNotifications()
+                          .then((value) => Navigator.pop(context));
+                    },
+                    child: const Text("Allow"),
+                  ),
+                  OutlinedButton(
+                    onPressed: () {
+                      Navigator.of(context).pop();
+                    },
+                    child: const Text("No"),
+                  ),
+                ],
+              );
+            });
+      }
+    });
+    final UserController userController = Get.find<UserController>();
+    return userController.isLoggedIn.value
+        ? const HomePage()
+        : const IntroPage();
+  }
+}

pubspec.yaml

@@ -66,7 +66,8 @@ dependencies:
   ionicons: ^0.2.2
   google_fonts: ^6.2.1
   flutter_timer_countdown: ^1.0.7
-  flutter_native_timezone: ^2.0.0
+  awesome_notifications_core: ^0.9.3
+  awesome_notifications: ^0.8.2