base

2026-04-18 18:39:25 +03:00
commit 3ba092b60c
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+# Copyright (c) 2023-present Plane Software, Inc. and contributors
+# SPDX-License-Identifier: AGPL-3.0-only
+# See the LICENSE file for details.
+
+# Third Party imports
+from rest_framework.response import Response
+from rest_framework import status
+
+# Module imports
+from .. import BaseViewSet
+from plane.app.serializers import IssueSubscriberSerializer, ProjectMemberLiteSerializer
+from plane.app.permissions import ProjectEntityPermission, ProjectLitePermission
+from plane.db.models import IssueSubscriber, ProjectMember
+
+
+class IssueSubscriberViewSet(BaseViewSet):
+    serializer_class = IssueSubscriberSerializer
+    model = IssueSubscriber
+
+    permission_classes = [ProjectEntityPermission]
+
+    def get_permissions(self):
+        if self.action in ["subscribe", "unsubscribe", "subscription_status"]:
+            self.permission_classes = [ProjectLitePermission]
+        else:
+            self.permission_classes = [ProjectEntityPermission]
+
+        return super(IssueSubscriberViewSet, self).get_permissions()
+
+    def perform_create(self, serializer):
+        serializer.save(
+            project_id=self.kwargs.get("project_id"),
+            issue_id=self.kwargs.get("issue_id"),
+        )
+
+    def get_queryset(self):
+        return (
+            super()
+            .get_queryset()
+            .filter(workspace__slug=self.kwargs.get("slug"))
+            .filter(project_id=self.kwargs.get("project_id"))
+            .filter(issue_id=self.kwargs.get("issue_id"))
+            .filter(
+                project__project_projectmember__member=self.request.user,
+                project__project_projectmember__is_active=True,
+                project__archived_at__isnull=True,
+            )
+            .order_by("-created_at")
+            .distinct()
+        )
+
+    def list(self, request, slug, project_id, issue_id):
+        members = ProjectMember.objects.filter(
+            workspace__slug=slug, project_id=project_id, is_active=True
+        ).select_related("member")
+        serializer = ProjectMemberLiteSerializer(members, many=True)
+        return Response(serializer.data, status=status.HTTP_200_OK)
+
+    def destroy(self, request, slug, project_id, issue_id, subscriber_id):
+        issue_subscriber = IssueSubscriber.objects.get(
+            project=project_id,
+            subscriber=subscriber_id,
+            workspace__slug=slug,
+            issue=issue_id,
+        )
+        issue_subscriber.delete()
+        return Response(status=status.HTTP_204_NO_CONTENT)
+
+    def subscribe(self, request, slug, project_id, issue_id):
+        if IssueSubscriber.objects.filter(
+            issue_id=issue_id,
+            subscriber=request.user,
+            workspace__slug=slug,
+            project=project_id,
+        ).exists():
+            return Response(
+                {"message": "User already subscribed to the issue."},
+                status=status.HTTP_400_BAD_REQUEST,
+            )
+
+        subscriber = IssueSubscriber.objects.create(
+            issue_id=issue_id, subscriber_id=request.user.id, project_id=project_id
+        )
+        serializer = IssueSubscriberSerializer(subscriber)
+        return Response(serializer.data, status=status.HTTP_201_CREATED)
+
+    def unsubscribe(self, request, slug, project_id, issue_id):
+        issue_subscriber = IssueSubscriber.objects.get(
+            project=project_id,
+            subscriber=request.user,
+            workspace__slug=slug,
+            issue=issue_id,
+        )
+        issue_subscriber.delete()
+        return Response(status=status.HTTP_204_NO_CONTENT)
+
+    def subscription_status(self, request, slug, project_id, issue_id):
+        issue_subscriber = IssueSubscriber.objects.filter(
+            issue=issue_id,
+            subscriber=request.user,
+            workspace__slug=slug,
+            project=project_id,
+        ).exists()
+        return Response({"subscribed": issue_subscriber}, status=status.HTTP_200_OK)