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135 lines
4.7 KiB
Dart
135 lines
4.7 KiB
Dart
import 'dart:io';
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import 'package:firebase_core/firebase_core.dart';
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import 'package:firebase_messaging/firebase_messaging.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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// import 'package:huawei_hmsavailability/huawei_hmsavailability.dart';
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import 'package:huawei_push/huawei_push.dart' as huawei_push;
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import 'package:mohem_flutter_app/app_state/app_state.dart';
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import 'package:mohem_flutter_app/classes/utils.dart';
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import 'package:permission_handler/permission_handler.dart';
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final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
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class AppNotifications {
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static final AppNotifications _instance = AppNotifications._internal();
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AppNotifications._internal();
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factory AppNotifications() => _instance;
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// late HmsApiAvailability hmsApiAvailability;
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String _huaweiToken = '';
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Future<void> requestPermissions() async {
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if (Platform.isIOS) {
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await flutterLocalNotificationsPlugin.resolvePlatformSpecificImplementation<IOSFlutterLocalNotificationsPlugin>()?.requestPermissions(alert: true, badge: true, sound: true);
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} else if (Platform.isAndroid) {
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AndroidFlutterLocalNotificationsPlugin? androidImplementation = flutterLocalNotificationsPlugin.resolvePlatformSpecificImplementation<AndroidFlutterLocalNotificationsPlugin>();
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bool? granted = await androidImplementation?.requestPermission();
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if (granted == false) {
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if (kDebugMode) {
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print("-------------------- Permission Granted ------------------------");
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print(granted);
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}
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await Permission.notification.request();
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}
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}
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}
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void init(String? firebaseToken) async {
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// if (Platform.isAndroid) {
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// hmsApiAvailability = HmsApiAvailability();
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// }
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await requestPermissions();
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AppState().setDeviceToken = firebaseToken;
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await Permission.notification.isDenied.then((bool value) {
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if (value) {
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Permission.notification.request();
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}
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});
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RemoteMessage? initialMessage = await FirebaseMessaging.instance.getInitialMessage();
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if (initialMessage != null) _handleMessage(initialMessage);
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FirebaseMessaging.onMessage.listen((RemoteMessage message) {
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if (message.notification != null) _handleMessage(message);
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});
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FirebaseMessaging.onMessageOpenedApp.listen(_handleOpenApp);
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FirebaseMessaging.onBackgroundMessage(backgroundMessageHandler);
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FirebaseMessaging.instance.onTokenRefresh.listen((String token) {
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AppState().setDeviceToken = token;
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});
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if (Platform.isAndroid) {
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// await hmsApiAvailability.isHMSAvailable().then((value) async {
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if (!(await Utils.isGoogleServicesAvailable())) {
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huawei_push.Push.enableLogger();
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var result = await huawei_push.Push.setAutoInitEnabled(true);
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huawei_push.Push.onNotificationOpenedApp.listen((message) {
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// newMessage(toFirebaseRemoteMessage(message));
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}, onError: (e) => print(e.toString()));
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huawei_push.Push.onMessageReceivedStream.listen((message) {
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// newMessage(toFirebaseRemoteMessage(message));
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}, onError: (e) => print(e.toString()));
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}
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// }).catchError((err) {
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// print(err);
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// });
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}
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}
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void initHuaweiPush(Function loginCallback) {
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AppState().setIsHuawei = true;
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initTokenStream(loginCallback);
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huawei_push.Push.getToken("");
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}
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// HUAWEI PUSH TOKEN IMPLEMENTATION
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void _onTokenEvent(String event) {
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_huaweiToken = event;
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AppState().setHuaweiPushToken = _huaweiToken;
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debugPrint("HUAWEI PUSH TOKEN: $_huaweiToken");
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}
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void _onTokenError(Object error) {}
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Future<void> initTokenStream(Function loginCallback) async {
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huawei_push.Push.getTokenStream.listen(_onTokenEvent, onError: _onTokenError).onData((data) {
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AppState().setHuaweiPushToken = data;
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debugPrint("HUAWEI PUSH TOKEN: $data");
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loginCallback();
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});
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}
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void _handleMessage(RemoteMessage message) {
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Utils.saveStringFromPrefs("isAppOpendByChat", "false");
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}
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void _handleOpenApp(RemoteMessage message) {
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Utils.saveStringFromPrefs("isAppOpendByChat", "true");
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Utils.saveStringFromPrefs("notificationData", message.data["user_chat_history_response"].toString());
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}
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}
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AndroidNotificationChannel channel = const AndroidNotificationChannel(
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"high_importance_channel",
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"High Importance Notifications",
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importance: Importance.high,
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);
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Future<dynamic> backgroundMessageHandler(RemoteMessage message) async {
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await Firebase.initializeApp();
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Utils.saveStringFromPrefs("isAppOpendByChat", "false");
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Utils.saveStringFromPrefs("notificationData", message.data["user_chat_history_response"].toString());
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}
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