124 lines
3.4 KiB
Dart
124 lines
3.4 KiB
Dart
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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import 'package:votianlt_app/services/developer.dart' as developer;
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class NotificationService {
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NotificationService._internal();
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static final NotificationService _instance = NotificationService._internal();
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factory NotificationService() => _instance;
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final FlutterLocalNotificationsPlugin _plugin =
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FlutterLocalNotificationsPlugin();
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bool _initialized = false;
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/// The conversation key of the chat currently being viewed by the user.
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/// When set, incoming chat notifications for this conversation are suppressed.
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String? activeConversationKey;
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static const String _chatChannelId = 'chat_messages';
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static const String _chatChannelName = 'Chat-Nachrichten';
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static const String _chatChannelDescription =
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'Benachrichtigungen bei neuen Chat-Nachrichten';
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static const String _jobChannelId = 'new_jobs';
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static const String _jobChannelName = 'Neue Jobs';
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static const String _jobChannelDescription =
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'Benachrichtigungen bei neuen Job-Zuweisungen';
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int _nextId = 0;
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Future<void> initialize() async {
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if (_initialized) return;
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const androidSettings = AndroidInitializationSettings(
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'@mipmap/ic_launcher',
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);
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const iosSettings = DarwinInitializationSettings(
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requestAlertPermission: true,
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requestBadgePermission: true,
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requestSoundPermission: true,
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);
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const initSettings = InitializationSettings(
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android: androidSettings,
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iOS: iosSettings,
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);
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await _plugin.initialize(initSettings);
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await _plugin
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.resolvePlatformSpecificImplementation<
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AndroidFlutterLocalNotificationsPlugin>()
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?.requestNotificationsPermission();
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_initialized = true;
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developer.log('NotificationService initialized',
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name: 'NotificationService');
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}
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Future<void> showChatNotification({
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required String title,
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required String body,
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required String conversationKey,
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}) async {
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if (!_initialized) return;
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if (activeConversationKey == conversationKey) return;
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const androidDetails = AndroidNotificationDetails(
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_chatChannelId,
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_chatChannelName,
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channelDescription: _chatChannelDescription,
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importance: Importance.high,
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priority: Priority.high,
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playSound: true,
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enableVibration: true,
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);
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const iosDetails = DarwinNotificationDetails(
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presentAlert: true,
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presentBadge: true,
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presentSound: true,
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);
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const details = NotificationDetails(
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android: androidDetails,
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iOS: iosDetails,
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);
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await _plugin.show(_nextId++, title, body, details,
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payload: 'chat:$conversationKey');
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}
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Future<void> showJobNotification({
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required String title,
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required String body,
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}) async {
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if (!_initialized) return;
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const androidDetails = AndroidNotificationDetails(
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_jobChannelId,
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_jobChannelName,
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channelDescription: _jobChannelDescription,
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importance: Importance.high,
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priority: Priority.high,
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playSound: true,
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enableVibration: true,
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);
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const iosDetails = DarwinNotificationDetails(
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presentAlert: true,
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presentBadge: true,
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presentSound: true,
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);
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const details = NotificationDetails(
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android: androidDetails,
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iOS: iosDetails,
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);
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await _plugin.show(_nextId++, title, body, details, payload: 'job');
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}
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}
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