Fehlerkorrekturen und Erweiterungen

lib/tools/mqtt_core.dart

@@ -591,7 +591,7 @@ class MqttCore with ProducerMixin, ConsumerMixin {
   }
 
   _sendSyncMessage() async {
-    var currentPosition = MyApp.currentPosition;
+    var currentPosition = await MyApp.getCurrentPosition();
 
     var jobs = await MyApp.isarInstance.jobs.filter().stateGreaterThan(-1).findAll();
 
@@ -617,9 +617,11 @@ class MqttCore with ProducerMixin, ConsumerMixin {
   }
 
   void _startTrackTimer() {
-    _trackTimer ??= Timer.periodic(const Duration(seconds: 120), (Timer t) {
+    _cancelTrackTimer();
+
+    _trackTimer ??= Timer.periodic(const Duration(seconds: 120), (Timer t) async {
       try {
-        var position = MyApp.currentPosition;
+        var position = await MyApp.getCurrentPosition();
         if (position != null) {
           var trackMessage = TrackPosition();
           trackMessage.time = position.timestamp.toIso8601String();
@@ -636,8 +638,11 @@ class MqttCore with ProducerMixin, ConsumerMixin {
   }
 
   void _cancelTrackTimer() {
-    if (_trackTimer != null && _trackTimer!.isActive) {
-      _trackTimer!.cancel();
+    if (_trackTimer != null) {
+      if (_trackTimer!.isActive) {
+        _trackTimer!.cancel();
+      }
+
       _trackTimer = null;
     }
   }