events.py

from core.models.events import Event
from django.shortcuts import get_object_or_404
from rest_framework import generics

from ..serializers import EventSerializer
from .mixins import ConferenceSlugMixin


class EventList(ConferenceSlugMixin, generics.ListAPIView):
    serializer_class = EventSerializer

    def get_queryset(self, **kwargs):
        return Event.objects.filter(conference=self.conference).order_by("name")


class EventDetail(ConferenceSlugMixin, generics.RetrieveAPIView):
    serializer_class = EventSerializer

    def get_object(self, **kwargs):
        event_id = self.request.resolver_match.kwargs["pk"]
        return get_object_or_404(
            Event.objects.conference_accessible(conference=self.conference), pk=event_id
        )