oncall-engine/engine/apps/public_api/views/escalation_chains.py
Matias Bordese e0816dd1ff
Minor optimizations for public API endpoints (#5172)
- Add/update eager loading for public API serializers
- Use cached final schedule to get currently on-call users
2024-10-11 19:39:39 +00:00

75 lines
2.6 KiB
Python

from django_filters import rest_framework as filters
from rest_framework.exceptions import NotFound
from rest_framework.permissions import IsAuthenticated
from rest_framework.viewsets import ModelViewSet
from apps.alerts.models import EscalationChain
from apps.auth_token.auth import ApiTokenAuthentication
from apps.public_api.serializers import EscalationChainSerializer
from apps.public_api.throttlers.user_throttle import UserThrottle
from common.api_helpers.filters import ByTeamFilter
from common.api_helpers.mixins import RateLimitHeadersMixin
from common.api_helpers.paginators import FiftyPageSizePaginator
from common.insight_log import EntityEvent, write_resource_insight_log
class EscalationChainView(RateLimitHeadersMixin, ModelViewSet):
authentication_classes = (ApiTokenAuthentication,)
permission_classes = (IsAuthenticated,)
throttle_classes = [UserThrottle]
model = EscalationChain
serializer_class = EscalationChainSerializer
pagination_class = FiftyPageSizePaginator
filter_backends = (filters.DjangoFilterBackend,)
filterset_class = ByTeamFilter
def get_queryset(self):
queryset = self.request.auth.organization.escalation_chains.all()
name = self.request.query_params.get("name")
if name is not None:
queryset = queryset.filter(name=name)
queryset = self.serializer_class.setup_eager_loading(queryset)
return queryset.order_by("id")
def get_object(self):
public_primary_key = self.kwargs["pk"]
try:
return self.request.auth.organization.escalation_chains.get(public_primary_key=public_primary_key)
except EscalationChain.DoesNotExist:
raise NotFound
def perform_create(self, serializer):
serializer.save()
write_resource_insight_log(
instance=serializer.instance,
author=self.request.user,
event=EntityEvent.CREATED,
)
def perform_destroy(self, instance):
write_resource_insight_log(
instance=instance,
author=self.request.user,
event=EntityEvent.DELETED,
)
instance.delete()
def perform_update(self, serializer):
instance = serializer.instance
prev_state = instance.insight_logs_serialized
serializer.save()
new_state = instance.insight_logs_serialized
write_resource_insight_log(
instance=serializer.instance,
author=self.request.user,
event=EntityEvent.UPDATED,
prev_state=prev_state,
new_state=new_state,
)