Files
mrb-netbox-topology-views/netbox_topology_views/api/views.py
T
Victor Gorchilov 52c2611e9d Feature: Add customisable icons in topology (#193)
* [up] add config for custom images, better js

* [up] use bundler to bundle js

* [fix] remove domcontentloaded since defer is used

* [fix] formatting with black

* [fix] images drf api

* [up] add support for custom icons on additional roles: power panel, power feed, circuit

* [up] optimize topology generation by using `_id` when trying to access pk of related object

* [fix] kebab case instead of slugification

* [fix] use empty queryset in api views & change coord save logic
2022-12-09 13:40:39 +01:00

129 lines
4.5 KiB
Python

from typing import Dict
from circuits.models import Circuit
from dcim.models import Device, DeviceRole, PowerFeed, PowerPanel
from django.conf import settings
from django.contrib.auth.mixins import PermissionRequiredMixin
from django.contrib.contenttypes.models import ContentType
from django.http import JsonResponse
from rest_framework.decorators import action
from rest_framework.response import Response
from rest_framework.viewsets import ReadOnlyModelViewSet, ViewSet
from netbox_topology_views.api.serializers import (
RoleImageSerializer,
TopologyDummySerializer,
)
from netbox_topology_views.models import RoleImage
from netbox_topology_views.utils import get_image_from_url
class SaveCoordsViewSet(ReadOnlyModelViewSet):
queryset = Device.objects.none()
serializer_class = TopologyDummySerializer
@action(detail=False, methods=["patch"])
def save_coords(self, request):
if not settings.PLUGINS_CONFIG["netbox_topology_views"][
"allow_coordinates_saving"
]:
return Response({"status": "not allowed to save coords"}, status=500)
device_id: str = request.data.get("node_id", None)
x_coord = request.data.get("x", None)
y_coord = request.data.get("y", None)
actual_device = None
if device_id.startswith("c"):
device_id = device_id.lstrip("c")
actual_device = Circuit.objects.get(id=device_id)
elif device_id.startswith("p"):
device_id = device_id.lstrip("p")
actual_device = PowerPanel.objects.get(id=device_id)
elif device_id.startswith("f"):
device_id = device_id.lstrip("f")
actual_device = PowerFeed.objects.get(id=device_id)
elif device_id.isnumeric():
actual_device = Device.objects.get(id=device_id)
if not actual_device:
return Response({"status": "invalid node_id in body"}, status=400)
try:
actual_device.custom_field_data["coordinates"] = "%s;%s" % (
x_coord,
y_coord,
)
actual_device.save()
except:
return Response(
{"status": "coords custom field could not be saved"}, status=500
)
return Response({"status": "saved coords"})
class SaveRoleImageViewSet(PermissionRequiredMixin, ViewSet):
queryset = DeviceRole.objects.none()
serializer_class = RoleImageSerializer
permission_required = (
"dcim.add_device_role",
"dcim.change_device_role",
)
def create(self, request):
if not isinstance(request.data, dict):
return JsonResponse(
{"status": "Missing or malformed request body"}, status=400
)
device_roles = {k: v for k, v in request.data.items() if k.isnumeric()}
content_type_ids = {
k[2:]: v
for k, v in request.data.items()
if k.startswith("ct") and k[2:].isnumeric()
}
roles: Dict[int, DeviceRole] = DeviceRole.objects.in_bulk(device_roles.keys())
content_types: Dict[int, ContentType] = ContentType.objects.in_bulk(
content_type_ids.keys()
)
if len(roles) != len(device_roles):
difference = set(device_roles) - set(roles.keys())
return JsonResponse(
{"status": f"Got unknown device role ids: {difference}"},
status=400,
)
if len(content_types) != len(content_type_ids):
difference = set(content_type_ids) - set(content_types.keys())
return JsonResponse(
{"status": f"Got unknown content type ids: {difference}"},
status=400,
)
if device_roles:
device_role_ct = ContentType.objects.get_for_model(DeviceRole)
for id, url in device_roles.items():
RoleImage.objects.update_or_create(
{
"content_type_id": device_role_ct.pk,
"object_id": id,
"image": str(get_image_from_url(url)),
},
object_id=id,
)
for content_type_id, url in content_type_ids.items():
RoleImage.objects.update_or_create(
{
"content_type_id": content_type_id,
"image": str(get_image_from_url(url)),
},
content_type_id=content_type_id,
)
return JsonResponse({"status": "Ok"})