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Implement push commands

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This commit is contained in:
Anton Tananaev 2025-06-30 21:50:26 -07:00
parent 7f644672e0
commit 8ba5641591
2 changed files with 55 additions and 0 deletions
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2
lib/main.dart
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@ -3,6 +3,7 @@ import 'package:firebase_crashlytics/firebase_crashlytics.dart';
import 'package:flutter/material.dart';
import 'package:rate_my_app/rate_my_app.dart';
import 'package:traccar_client/geolocation_service.dart';
import 'package:traccar_client/push_service.dart';
import 'package:traccar_client/quick_actions.dart';
import 'l10n/app_localizations.dart';
@ -16,6 +17,7 @@ void main() async {
await Preferences.init();
await Preferences.migrate();
await GeolocationService.init();
await PushService.init();
runApp(const MainApp());
}

53
lib/push_service.dart Normal file
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@ -0,0 +1,53 @@
import 'dart:developer' as developer;
import 'dart:io';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:flutter_background_geolocation/flutter_background_geolocation.dart' as bg;
import 'preferences.dart';
class PushService {
static Future<void> init() async {
await FirebaseMessaging.instance.requestPermission();
FirebaseMessaging.onBackgroundMessage(_backgroundHandler);
FirebaseMessaging.onMessage.listen(_onMessage);
FirebaseMessaging.instance.onTokenRefresh.listen(_uploadToken);
bg.BackgroundGeolocation.onEnabledChange((enabled) async {
if (enabled) {
_uploadToken(await FirebaseMessaging.instance.getToken());
}
});
}
@pragma('vm:entry-point')
static Future<void> _backgroundHandler(RemoteMessage message) async {
await Preferences.init();
await _onMessage(message);
}
static Future<void> _onMessage(RemoteMessage message) async {
final command = message.data['command'];
if (command == 'positionSingle') {
try {
await bg.BackgroundGeolocation.getCurrentPosition(samples: 1, persist: true, extras: {'remote': true});
} catch (error) {
developer.log('Failed to get position', error: error);
}
}
}
static Future<void> _uploadToken(String? token) async {
if (token == null) return;
final id = Preferences.instance.getString(Preferences.id);
final url = Preferences.instance.getString(Preferences.url);
if (id == null || url == null) return;
try {
final request = await HttpClient().postUrl(Uri.parse(url));
request.headers.contentType = ContentType.parse('application/x-www-form-urlencoded');
request.write('id=${Uri.encodeComponent(id)}&notificationToken=${Uri.encodeComponent(token)}');
await request.close();
} catch (error) {
developer.log('Failed to upload token', error: error);
}
}
}