mirror of
https://github.com/PostHog/posthog.git
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145 lines
4.9 KiB
Python
145 lines
4.9 KiB
Python
from typing import Any, Dict
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import jwt
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from django.db.models import QuerySet
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from django.http import HttpRequest, JsonResponse
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from rest_framework import serializers, viewsets
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from rest_framework.authentication import BasicAuthentication, SessionAuthentication
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from rest_framework.exceptions import ValidationError
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from rest_framework.permissions import IsAuthenticated
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from ee.tasks import subscriptions
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from posthog.api.forbid_destroy_model import ForbidDestroyModel
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from posthog.api.routing import StructuredViewSetMixin
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from posthog.api.shared import UserBasicSerializer
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from posthog.auth import PersonalAPIKeyAuthentication
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from posthog.constants import AvailableFeature
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from posthog.models.subscription import Subscription, unsubscribe_using_token
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from posthog.permissions import (
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PremiumFeaturePermission,
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ProjectMembershipNecessaryPermissions,
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TeamMemberAccessPermission,
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)
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from posthog.utils import str_to_bool
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class SubscriptionSerializer(serializers.ModelSerializer):
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"""Standard Subscription serializer."""
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created_by = UserBasicSerializer(read_only=True)
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invite_message = serializers.CharField(required=False, allow_blank=True, allow_null=True)
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class Meta:
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model = Subscription
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fields = [
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"id",
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"dashboard",
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"insight",
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"target_type",
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"target_value",
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"frequency",
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"interval",
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"byweekday",
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"bysetpos",
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"count",
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"start_date",
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"until_date",
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"created_at",
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"created_by",
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"deleted",
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"title",
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"summary",
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"next_delivery_date",
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"invite_message",
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]
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read_only_fields = [
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"id",
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"created_at",
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"created_by",
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"next_delivery_date",
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"summary",
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]
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def validate(self, attrs):
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if not self.initial_data:
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# Create
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if not attrs.get("dashboard") and not attrs.get("insight"):
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raise ValidationError("Either dashboard or insight is required for an export.")
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if attrs.get("dashboard") and attrs["dashboard"].team.id != self.context["team_id"]:
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raise ValidationError({"dashboard": ["This dashboard does not belong to your team."]})
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if attrs.get("insight") and attrs["insight"].team.id != self.context["team_id"]:
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raise ValidationError({"insight": ["This insight does not belong to your team."]})
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return attrs
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def create(self, validated_data: Dict, *args: Any, **kwargs: Any) -> Subscription:
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request = self.context["request"]
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validated_data["team_id"] = self.context["team_id"]
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validated_data["created_by"] = request.user
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invite_message = validated_data.pop("invite_message", "")
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instance: Subscription = super().create(validated_data)
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subscriptions.handle_subscription_value_change.delay(instance.id, "", invite_message)
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return instance
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def update(self, instance: Subscription, validated_data: dict, *args: Any, **kwargs: Any) -> Subscription:
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previous_value = instance.target_value
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invite_message = validated_data.pop("invite_message", "")
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instance = super().update(instance, validated_data)
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subscriptions.handle_subscription_value_change.delay(instance.id, previous_value, invite_message)
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return instance
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class SubscriptionViewSet(StructuredViewSetMixin, ForbidDestroyModel, viewsets.ModelViewSet):
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queryset = Subscription.objects.all()
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serializer_class = SubscriptionSerializer
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authentication_classes = [
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PersonalAPIKeyAuthentication,
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SessionAuthentication,
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BasicAuthentication,
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]
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permission_classes = [
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IsAuthenticated,
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PremiumFeaturePermission,
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ProjectMembershipNecessaryPermissions,
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TeamMemberAccessPermission,
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]
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premium_feature = AvailableFeature.SUBSCRIPTIONS
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def get_queryset(self) -> QuerySet:
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queryset = super().get_queryset()
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filters = self.request.GET.dict()
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if self.action == "list" and "deleted" not in filters:
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queryset = queryset.filter(deleted=False)
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for key in filters:
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if key == "insight":
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queryset = queryset.filter(insight_id=filters["insight"])
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if key == "dashboard":
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queryset = queryset.filter(dashboard_id=filters["dashboard"])
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elif key == "deleted":
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queryset = queryset.filter(deleted=str_to_bool(filters["deleted"]))
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return queryset
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def unsubscribe(request: HttpRequest):
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token = request.GET.get("token")
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if not token:
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return JsonResponse({"success": False})
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try:
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unsubscribe_using_token(token)
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except jwt.DecodeError:
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return JsonResponse({"success": False})
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return JsonResponse({"success": True})
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