oncall-engine/engine/apps/public_api/views/schedules.py
2022-07-08 12:03:18 -03:00

115 lines
4.9 KiB
Python

from django_filters import rest_framework as filters
from rest_framework import status
from rest_framework.decorators import action
from rest_framework.exceptions import NotFound
from rest_framework.permissions import IsAuthenticated
from rest_framework.views import Response
from rest_framework.viewsets import ModelViewSet
from apps.auth_token.auth import ApiTokenAuthentication, ScheduleExportAuthentication
from apps.public_api.custom_renderers import CalendarRenderer
from apps.public_api.serializers import PolymorphicScheduleSerializer, PolymorphicScheduleUpdateSerializer
from apps.public_api.throttlers.user_throttle import UserThrottle
from apps.schedules.ical_utils import ical_export_from_schedule
from apps.schedules.models import OnCallSchedule, OnCallScheduleWeb
from apps.slack.tasks import update_slack_user_group_for_schedules
from apps.user_management.organization_log_creator import OrganizationLogType, create_organization_log
from common.api_helpers.exceptions import BadRequest
from common.api_helpers.filters import ByTeamFilter
from common.api_helpers.mixins import RateLimitHeadersMixin, UpdateSerializerMixin
from common.api_helpers.paginators import FiftyPageSizePaginator
class OnCallScheduleChannelView(RateLimitHeadersMixin, UpdateSerializerMixin, ModelViewSet):
authentication_classes = (ApiTokenAuthentication,)
permission_classes = (IsAuthenticated,)
throttle_classes = [UserThrottle]
model = OnCallSchedule
serializer_class = PolymorphicScheduleSerializer
update_serializer_class = PolymorphicScheduleUpdateSerializer
pagination_class = FiftyPageSizePaginator
filter_backends = (filters.DjangoFilterBackend,)
filterset_class = ByTeamFilter
def get_queryset(self):
name = self.request.query_params.get("name", None)
queryset = OnCallSchedule.objects.filter(organization=self.request.auth.organization)
if name is not None:
queryset = queryset.filter(name=name)
return queryset.order_by("id")
def get_object(self):
public_primary_key = self.kwargs["pk"]
try:
return OnCallSchedule.objects.filter(
organization=self.request.auth.organization,
).get(public_primary_key=public_primary_key)
except OnCallSchedule.DoesNotExist:
raise NotFound
def perform_create(self, serializer):
if serializer.validated_data["type"] == "web":
raise BadRequest(detail="Web schedule creation is not enabled through API")
serializer.save()
instance = serializer.instance
if instance.user_group is not None:
update_slack_user_group_for_schedules.apply_async((instance.user_group.pk,))
organization = self.request.auth.organization
user = self.request.user
description = f"Schedule {instance.name} was created"
create_organization_log(organization, user, OrganizationLogType.TYPE_SCHEDULE_CREATED, description)
def perform_update(self, serializer):
if isinstance(serializer.instance, OnCallScheduleWeb):
raise BadRequest(detail="Web schedule update is not enabled through API")
organization = self.request.auth.organization
user = self.request.user
old_state = serializer.instance.repr_settings_for_client_side_logging
old_user_group = serializer.instance.user_group
updated_schedule = serializer.save()
if old_user_group is not None:
update_slack_user_group_for_schedules.apply_async((old_user_group.pk,))
if updated_schedule.user_group is not None and updated_schedule.user_group != old_user_group:
update_slack_user_group_for_schedules.apply_async((updated_schedule.user_group.pk,))
new_state = serializer.instance.repr_settings_for_client_side_logging
description = f"Schedule {serializer.instance.name} was changed from:\n{old_state}\nto:\n{new_state}"
create_organization_log(organization, user, OrganizationLogType.TYPE_SCHEDULE_CHANGED, description)
def perform_destroy(self, instance):
organization = self.request.auth.organization
user = self.request.user
description = f"Schedule {instance.name} was deleted"
create_organization_log(organization, user, OrganizationLogType.TYPE_SCHEDULE_DELETED, description)
instance.delete()
if instance.user_group is not None:
update_slack_user_group_for_schedules.apply_async((instance.user_group.pk,))
@action(
methods=["get"],
detail=True,
renderer_classes=(CalendarRenderer,),
authentication_classes=(ScheduleExportAuthentication,),
permission_classes=(IsAuthenticated,),
)
def export(self, request, pk):
# Not using existing get_object method because it requires access to the organization user attribute
export = ical_export_from_schedule(self.request.auth.schedule)
return Response(export, status=status.HTTP_200_OK)