oncall-engine/engine/apps/public_api/views/alerts.py
Ildar Iskhakov 335c8fe65b
Optimize alert and alert group public api endpoints, add filter by id (#1274)
# What this PR does

## Which issue(s) this PR fixes

## Checklist

- [ ] Tests updated
- [ ] Documentation added
- [ ] `CHANGELOG.md` updated

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Co-authored-by: Joey Orlando <joey.orlando@grafana.com>
2023-02-03 17:05:08 +08:00

49 lines
1.8 KiB
Python

from django.db.models import CharField
from django.db.models.functions import Cast
from django_filters import rest_framework as filters
from rest_framework import mixins
from rest_framework.permissions import IsAuthenticated
from rest_framework.viewsets import GenericViewSet
from apps.alerts.models import Alert
from apps.auth_token.auth import ApiTokenAuthentication
from apps.public_api.serializers.alerts import AlertSerializer
from apps.public_api.throttlers.user_throttle import UserThrottle
from common.api_helpers.mixins import RateLimitHeadersMixin
from common.api_helpers.paginators import FiftyPageSizePaginator
class AlertFilter(filters.FilterSet):
id = filters.CharFilter(field_name="public_primary_key")
class AlertView(RateLimitHeadersMixin, mixins.ListModelMixin, GenericViewSet):
authentication_classes = (ApiTokenAuthentication,)
permission_classes = (IsAuthenticated,)
throttle_classes = [UserThrottle]
model = Alert
serializer_class = AlertSerializer
pagination_class = FiftyPageSizePaginator
filter_backends = (filters.DjangoFilterBackend,)
filterset_class = AlertFilter
def get_queryset(self):
alert_group_id = self.request.query_params.get("alert_group_id", None)
search = self.request.query_params.get("search", None)
queryset = Alert.objects.filter(group__channel__organization=self.request.auth.organization)
if alert_group_id:
queryset = queryset.filter(group__public_primary_key=alert_group_id)
if search:
queryset = queryset.annotate(
raw_request_data_str=Cast("raw_request_data", output_field=CharField())
).filter(raw_request_data_str__icontains=search)
queryset = self.serializer_class.setup_eager_loading(queryset)
return queryset