Fix api serialization and view sets

netbox_awx_plugin/api/serializers.py

+from rest_framework import serializers
+
 from netbox.api.serializers import NetBoxModelSerializer
 from ..models import AWX, AWXInventory
 
-
 class AWXSerializer(NetBoxModelSerializer):
 
+    url = serializers.HyperlinkedIdentityField(
+        view_name='plugins-api:netbox_awx_plugin-api:awx-detail'
+    )
+
     class Meta:
         model = AWX
         fields = (
@@ -17,18 +22,32 @@ class AWXSerializer(NetBoxModelSerializer):
             "created",
             "last_updated",
         )
+        brief_fields = (
+            "id",
+            "display",
+            "name",
+            "url",
+        )
 
 class AWXInventorySerializer(NetBoxModelSerializer):
 
+    url = serializers.HyperlinkedIdentityField(
+        view_name='plugins-api:netbox_awx_plugin-api:awxinventory-detail'
+    )
+
     class Meta:
         model = AWXInventory
         fields = (
             "id",
             "display",
-            "awx",
             "inventory_id",
             "tags",
             "custom_fields",
             "created",
             "last_updated",
         )
+        brief_fields = (
+            "id",
+            "display",
+            "inventory_id",
+        )

netbox_awx_plugin/api/urls.py

+from netbox.api.routers import NetBoxRouter
+from . import views
+
+app_name = 'netbox_awx_plugin'
+
+router = NetBoxRouter()
+router.register('awxs', views.AWXViewSet)
+router.register('awxinventories', views.AWXInventoryViewSet)
+
+urlpatterns = router.urls

netbox_awx_plugin/api/views.py

+from netbox.api.viewsets import NetBoxModelViewSet
+
+from .. import filtersets, models
+from .serializers import AWXSerializer, AWXInventorySerializer
+
+class AWXViewSet(NetBoxModelViewSet):
+    queryset = models.AWX.objects.prefetch_related('tags')
+    serializer_class = AWXSerializer
+
+class AWXInventoryViewSet(NetBoxModelViewSet):
+    queryset = models.AWXInventory.objects.prefetch_related('tags')
+    serializer_class = AWXInventorySerializer