onStart function

void onStart(ServiceInstance serviceInstance)

Implementation

@pragma('vm:entry-point')
void onStart(ServiceInstance serviceInstance) async {
  print("in onStart");
  DartPluginRegistrant.ensureInitialized();

  if (serviceInstance is AndroidServiceInstance) {
    // Android-specific logic
    print("in onStart setAsForeground ");

    serviceInstance.on('setAsForeground').listen((event) {
      serviceInstance.setAsForegroundService();
    });

    serviceInstance.on('setAsBackground').listen((event) {
      print("in onStart setAsBackground ");
      serviceInstance.setAsBackgroundService();
    });

    serviceInstance.on('stopService').listen((event) {
      print("in onStart stopService ");
      serviceInstance.stopSelf();
    });

    Timer.periodic(const Duration(seconds: 10), (timer) async {
      if (await serviceInstance.isForegroundService()) {
        String? currentUsername = await MessageService().getUsername();
        print("in Timer.periodic ==========>$currentUsername ");
        if (currentUsername != null && currentUsername.isNotEmpty) {
          await MessageService().checkForMessages(currentUsername);
        } else {
          debugPrint(
            EnC.val('Q3VycmVudCB1c2VybmFtZSBpcyBudWxsIG9yIGVtcHR5Lg=='),
          );
        }
      }
    });
  } else {
    // iOS-specific logic
    print("in  else iOS background fetch triggered");
    Timer.periodic(const Duration(seconds: 10), (timer) async {
      String? currentUsername = await MessageService().getUsername();
      print("in Timer.periodic ==========>$currentUsername ");
      if (currentUsername != null && currentUsername.isNotEmpty) {
        await MessageService().checkForMessages(currentUsername);
      } else {
        debugPrint(
          EnC.val('Q3VycmVudCB1c2VybmFtZSBpcyBudWxsIG9yIGVtcHR5Lg=='),
        );
      }
    });
    serviceInstance.invoke('finish');
  }
}