import 'dart:developer'; import 'package:app_settings/app_settings.dart'; import 'package:firebase_messaging/firebase_messaging.dart'; import 'package:flutter/material.dart'; import 'package:permission_handler/permission_handler.dart'; import '../base/widget/dialog/request_permission_dialog.dart'; class NotificationPermission { NotificationPermission._init(); static NotificationPermission? _instance; static NotificationPermission get instance => _instance ??= NotificationPermission._init(); Future checkNotificationPermission(context) async { var status = await Permission.notification.status; log("Status: $status"); if (status.isDenied || status.isPermanentlyDenied) { requestNotificationsPermission(context); return false; } else { return true; } } FirebaseMessaging messaging = FirebaseMessaging.instance; void requestNotificationsPermission(BuildContext context) async { NotificationSettings settings = await messaging.requestPermission( alert: true, announcement: true, badge: true, carPlay: true, criticalAlert: true, provisional: true, sound: true); if (settings.authorizationStatus == AuthorizationStatus.authorized) { log("NotificationsPermission: User granted permission"); } else if (settings.authorizationStatus == AuthorizationStatus.provisional) { log("NotificationsPermission: User granted provisional permission"); } else { log("NotificationsPermission: User denied permission"); // ignore: use_build_context_synchronously RequestPermissionDialog.instance.requestPermissionDialogAndroid(context, Icons.location_on_outlined, "ABCDE", AppSettingsType.notification); } } }