UPDATE

sensor_hub/services.py

@@ -0,0 +1,17 @@
+from django.db import transaction
+
+from crop_zoning.services import create_zones_and_dispatch, get_initial_zones_payload, normalize_area_feature
+
+
+def create_sensor_with_zoning(serializer, owner):
+    area_feature = serializer.validated_data.pop("area_geojson", None)
+
+    with transaction.atomic():
+        sensor = serializer.save(owner=owner)
+        zoning_payload = None
+
+        if area_feature is not None:
+            crop_area, _zones = create_zones_and_dispatch(normalize_area_feature(area_feature))
+            zoning_payload = get_initial_zones_payload(crop_area)
+
+    return sensor, zoning_payload