Files
Client/lib/notification/notification_controller.dart
T

70 lines
2.2 KiB
Dart

import 'dart:async';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../push/push_message_handler.dart';
import '../state/app/modules/chat/bloc/chat_bloc.dart';
import '../widget/debug/debug_tile.dart';
import '../widget/debug/json_viewer.dart';
import '../widget/info_dialog.dart';
import 'notification_tasks.dart';
/// Bridges FCM lifecycle callbacks to the push pipeline. Background messages are
/// handled directly by [PushMessageHandler.onBackgroundMessage]; this class
/// covers the foreground and app-opened paths where a [BuildContext] is
/// available.
class NotificationController {
static Future<void> onForegroundMessageHandler(
RemoteMessage message,
BuildContext context,
) async {
final chatBloc = context.read<ChatBloc>();
// hasOpenChat, not currentToken: currentToken sticks around after
// leaveChat so didPopNext can re-claim a stacked chat.
final openChatToken = chatBloc.hasOpenChat
? (chatBloc.state.data?.currentToken ?? '')
: null;
await PushMessageHandler().handle(
message,
foreground: true,
openChatToken: openChatToken,
);
await NotificationTasks.refreshBadge();
if (!context.mounted) return;
NotificationTasks.updateProviders(context);
}
static Future<void> onAppOpenedByNotification(
RemoteMessage message,
BuildContext context,
) async {
NotificationTasks.navigateToTalk(
context,
chatToken: _extractChatToken(message),
);
NotificationTasks.updateProviders(context);
unawaited(NotificationTasks.refreshBadge());
DebugTile(context).run(() {
InfoDialog.show(
context,
'Dieser Bericht wird angezeigt, da du den Entwicklermodus aktiviert hast und die App über eine Benachrichtigung geöffnet wurde.\n\n'
'${JsonViewer.format(message.data)}',
copyable: true,
title: 'Notification report',
);
});
}
static String? _extractChatToken(RemoteMessage message) {
for (final key in const ['chatToken', 'token', 'roomToken']) {
final value = message.data[key];
if (value is String && value.isNotEmpty) return value;
}
return null;
}
}