Fixes #377: Non-devices do not save coordinates (#387)

* corrected nodeId handling

* add models

* import models, migrate db

* correct migration deps

* load coordinates from db

* add serializers, correct imports

* add views and templates

* fix X-Y swap in help text

* add non-devices to coordinate group view

netbox_topology_views/api/serializers.py

@@ -2,7 +2,7 @@ from dcim.models import Device, DeviceRole
 from rest_framework.serializers import ModelSerializer
 from netbox.api.serializers import NetBoxModelSerializer
 
-from netbox_topology_views.models import RoleImage, IndividualOptions, CoordinateGroup, Coordinate
+from netbox_topology_views.models import RoleImage, IndividualOptions, CoordinateGroup, Coordinate, CircuitCoordinate, PowerPanelCoordinate, PowerFeedCoordinate
 
 
 class TopologyDummySerializer(ModelSerializer):
@@ -32,6 +32,21 @@ class CoordinateSerializer(NetBoxModelSerializer):
         model = Coordinate
         fields = ("x", "y")
 
+class CircuitCoordinateSerializer(NetBoxModelSerializer):
+    class Meta:
+        model = CircuitCoordinate
+        fields = ("x", "y")
+
+class PowerPanelCoordinateSerializer(NetBoxModelSerializer):
+    class Meta:
+        model = PowerPanelCoordinate
+        fields = ("x", "y")
+
+class PowerFeedCoordinateSerializer(NetBoxModelSerializer):
+    class Meta:
+        model = PowerFeedCoordinate
+        fields = ("x", "y")
+
 class IndividualOptionsSerializer(NetBoxModelSerializer):
     class Meta:
         model = IndividualOptions