Dispatcharr/apps/connect/api_views.py
2026-02-08 09:29:22 -05:00

133 lines
4.8 KiB
Python

from rest_framework import viewsets, status
from rest_framework.pagination import PageNumberPagination
from django_filters.rest_framework import DjangoFilterBackend
from rest_framework.response import Response
from rest_framework.decorators import action
from .models import Integration, EventSubscription, DeliveryLog
from .serializers import (
IntegrationSerializer,
EventSubscriptionSerializer,
DeliveryLogSerializer,
)
from apps.accounts.permissions import (
Authenticated,
permission_classes_by_action,
)
class IntegrationViewSet(viewsets.ModelViewSet):
queryset = Integration.objects.all()
serializer_class = IntegrationSerializer
def get_permissions(self):
try:
return [perm() for perm in permission_classes_by_action[self.action]]
except KeyError:
return [Authenticated()]
@action(detail=True, methods=["get"], url_path="subscriptions")
def list_subscriptions(self, request, pk=None):
qs = EventSubscription.objects.filter(integration_id=pk)
serializer = EventSubscriptionSerializer(qs, many=True)
return Response(serializer.data)
@action(detail=True, methods=["put"], url_path=r"subscriptions/set")
def set_subscriptions(self, request, pk=None):
"""
Replace the integration's subscriptions with the provided list.
Body format: [{"event": "channel_start", "enabled": true, "payload_template": "..."}, ...]
Any existing subscriptions not in the list will be deleted; missing ones will be created/updated.
"""
try:
integration = Integration.objects.get(pk=pk)
except Integration.DoesNotExist:
return Response(
{"detail": "Integration not found"}, status=status.HTTP_404_NOT_FOUND
)
data = request.data
if not isinstance(data, list):
return Response(
{"detail": "Expected a list of subscriptions"},
status=status.HTTP_400_BAD_REQUEST,
)
# Validate incoming items using serializer (without integration field)
# We'll attach the integration explicitly
valid_events = set(evt for evt, _ in EventSubscription.EVENT_CHOICES)
incoming = []
for item in data:
if not isinstance(item, dict):
return Response(
{"detail": "Each subscription must be an object"},
status=status.HTTP_400_BAD_REQUEST,
)
event = item.get("event")
if event not in valid_events:
return Response(
{"detail": f"Invalid event: {event}"},
status=status.HTTP_400_BAD_REQUEST,
)
incoming.append(
{
"event": event,
"enabled": bool(item.get("enabled", True)),
"payload_template": item.get("payload_template"),
}
)
incoming_events = {s["event"] for s in incoming}
# Delete subscriptions that are no longer present
EventSubscription.objects.filter(integration=integration).exclude(
event__in=incoming_events
).delete()
# Upsert incoming subscriptions
updated = []
for sub in incoming:
obj, _created = EventSubscription.objects.update_or_create(
integration=integration,
event=sub["event"],
defaults={
"enabled": sub["enabled"],
"payload_template": sub.get("payload_template"),
},
)
updated.append(obj)
serializer = EventSubscriptionSerializer(updated, many=True)
return Response(serializer.data, status=status.HTTP_200_OK)
class EventSubscriptionViewSet(viewsets.ModelViewSet):
queryset = EventSubscription.objects.all()
serializer_class = EventSubscriptionSerializer
class DeliveryLogViewSet(viewsets.ReadOnlyModelViewSet):
queryset = DeliveryLog.objects.all().order_by("-created_at")
serializer_class = DeliveryLogSerializer
filter_backends = [DjangoFilterBackend]
# Support server-side pagination with page_size query param
class ConnectLogsPagination(PageNumberPagination):
page_size = 50
page_size_query_param = "page_size"
max_page_size = 250
pagination_class = ConnectLogsPagination
def get_queryset(self):
qs = super().get_queryset()
# Optional filters: integration id and type
integration_id = self.request.query_params.get("integration")
if integration_id:
qs = qs.filter(subscription__integration_id=integration_id)
integration_type = self.request.query_params.get("type")
if integration_type:
qs = qs.filter(subscription__integration__type=integration_type)
return qs