Files
workavia-mail-front/lib/features/push_notification/presentation/services/fcm_receiver.dart
T

105 lines
3.7 KiB
Dart

import 'package:core/utils/app_logger.dart';
import 'package:core/utils/broadcast_channel/broadcast_channel.dart';
import 'package:core/utils/platform_info.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:tmail_ui_user/features/push_notification/presentation/controller/fcm_message_controller.dart';
import 'package:tmail_ui_user/features/push_notification/presentation/services/fcm_service.dart';
import 'package:tmail_ui_user/main/utils/app_config.dart';
import 'package:universal_html/html.dart' as html show MessageEvent, DomException;
@pragma('vm:entry-point')
Future<void> handleFirebaseBackgroundMessage(RemoteMessage message) async {
FcmService.instance.initialStreamController();
FcmMessageController.instance.initialize();
FcmService.instance.handleFirebaseBackgroundMessage(message);
}
class FcmReceiver {
FcmReceiver._internal();
static final FcmReceiver _instance = FcmReceiver._internal();
static FcmReceiver get instance => _instance;
static const int MAX_COUNT_RETRY_TO_GET_FCM_TOKEN = 3;
int _countRetryToGetFcmToken = 0;
Future onInitialFcmListener() async {
_countRetryToGetFcmToken = 0;
_onForegroundMessage();
_onBackgroundMessage();
if (PlatformInfo.isWeb) {
_onMessageBroadcastChannel();
await _requestNotificationPermissionOnWeb();
} else {
await _onHandleFcmToken();
}
}
Future<void> _requestNotificationPermissionOnWeb() async {
NotificationSettings notificationSetting = await FirebaseMessaging.instance.getNotificationSettings();
log('FcmReceiver::_requestNotificationPermissionOnWeb: authorizationStatus = ${notificationSetting.authorizationStatus}');
if (notificationSetting.authorizationStatus != AuthorizationStatus.authorized) {
notificationSetting = await FirebaseMessaging.instance.requestPermission();
if (notificationSetting.authorizationStatus == AuthorizationStatus.authorized) {
await _onHandleFcmToken();
}
} else {
await _onHandleFcmToken();
}
}
void _onForegroundMessage() {
FirebaseMessaging.onMessage.listen(FcmService.instance.handleFirebaseForegroundMessage);
}
void _onBackgroundMessage() {
FirebaseMessaging.onBackgroundMessage(handleFirebaseBackgroundMessage);
}
void _onMessageBroadcastChannel() {
final broadcast = BroadcastChannel('background-message');
broadcast.onMessage.listen((event) {
if (event is html.MessageEvent) {
FcmService.instance.handleMessageEventBroadcastChannel(event);
}
});
}
Future<String?> _getInitialToken() async {
try {
final vapidKey = PlatformInfo.isWeb ? AppConfig.fcmVapidPublicKeyWeb : null;
final token = await FirebaseMessaging.instance.getToken(vapidKey: vapidKey);
log('FcmReceiver::_getInitialToken:token: $token');
return token;
} catch (e) {
logError('FcmReceiver::_getInitialToken: TYPE = ${e.runtimeType} | Exception = $e');
if (PlatformInfo.isWeb
&& e is html.DomException
&& _countRetryToGetFcmToken < MAX_COUNT_RETRY_TO_GET_FCM_TOKEN) {
return await _retryGetToken();
}
return null;
}
}
Future<String?> _retryGetToken() async {
_countRetryToGetFcmToken++;
log('FcmReceiver::_retryGetToken: CountRetry = $_countRetryToGetFcmToken');
return await _getInitialToken();
}
Future _onHandleFcmToken() async {
final token = await _getInitialToken();
FcmService.instance.handleToken(token);
FirebaseMessaging.instance.onTokenRefresh.listen((newToken) {
log('FcmReceiver::_onHandleFcmToken:onTokenRefresh: $newToken');
if (newToken != token) {
FcmService.instance.handleToken(newToken);
}
});
}
}