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 import status
+from rest_framework.response import Response
+
+# Module imports
+from plane.db.models import (
+    IssueVersion,
+    IssueDescriptionVersion,
+    Project,
+    ProjectMember,
+    Issue,
+)
+from ..base import BaseAPIView
+from plane.app.serializers import (
+    IssueVersionDetailSerializer,
+    IssueDescriptionVersionDetailSerializer,
+)
+from plane.app.permissions import allow_permission, ROLE
+from plane.utils.global_paginator import paginate
+from plane.utils.timezone_converter import user_timezone_converter
+
+
+class IssueVersionEndpoint(BaseAPIView):
+    def process_paginated_result(self, fields, results, timezone):
+        paginated_data = results.values(*fields)
+
+        datetime_fields = ["created_at", "updated_at"]
+        paginated_data = user_timezone_converter(paginated_data, datetime_fields, timezone)
+
+        return paginated_data
+
+    @allow_permission(allowed_roles=[ROLE.ADMIN, ROLE.MEMBER, ROLE.GUEST])
+    def get(self, request, slug, project_id, issue_id, pk=None):
+        if pk:
+            issue_version = IssueVersion.objects.get(
+                workspace__slug=slug, project_id=project_id, issue_id=issue_id, pk=pk
+            )
+
+            serializer = IssueVersionDetailSerializer(issue_version)
+            return Response(serializer.data, status=status.HTTP_200_OK)
+
+        cursor = request.GET.get("cursor", None)
+
+        required_fields = [
+            "id",
+            "workspace",
+            "project",
+            "issue",
+            "last_saved_at",
+            "owned_by",
+            "created_at",
+            "updated_at",
+            "created_by",
+            "updated_by",
+        ]
+
+        issue_versions_queryset = IssueVersion.objects.filter(
+            workspace__slug=slug, project_id=project_id, issue_id=issue_id
+        )
+
+        paginated_data = paginate(
+            base_queryset=issue_versions_queryset,
+            queryset=issue_versions_queryset,
+            cursor=cursor,
+            on_result=lambda results: self.process_paginated_result(
+                required_fields, results, request.user.user_timezone
+            ),
+        )
+
+        return Response(paginated_data, status=status.HTTP_200_OK)
+
+
+class WorkItemDescriptionVersionEndpoint(BaseAPIView):
+    def process_paginated_result(self, fields, results, timezone):
+        paginated_data = results.values(*fields)
+
+        datetime_fields = ["created_at", "updated_at"]
+        paginated_data = user_timezone_converter(paginated_data, datetime_fields, timezone)
+
+        return paginated_data
+
+    @allow_permission(allowed_roles=[ROLE.ADMIN, ROLE.MEMBER, ROLE.GUEST])
+    def get(self, request, slug, project_id, work_item_id, pk=None):
+        project = Project.objects.get(pk=project_id)
+        issue = Issue.objects.get(workspace__slug=slug, project_id=project_id, pk=work_item_id)
+
+        if (
+            ProjectMember.objects.filter(
+                workspace__slug=slug,
+                project_id=project_id,
+                member=request.user,
+                role=ROLE.GUEST.value,
+                is_active=True,
+            ).exists()
+            and not project.guest_view_all_features
+            and not issue.created_by == request.user
+        ):
+            return Response(
+                {"error": "You are not allowed to view this issue"},
+                status=status.HTTP_403_FORBIDDEN,
+            )
+
+        if pk:
+            issue_description_version = IssueDescriptionVersion.objects.get(
+                workspace__slug=slug,
+                project_id=project_id,
+                issue_id=work_item_id,
+                pk=pk,
+            )
+
+            serializer = IssueDescriptionVersionDetailSerializer(issue_description_version)
+            return Response(serializer.data, status=status.HTTP_200_OK)
+
+        cursor = request.GET.get("cursor", None)
+
+        required_fields = [
+            "id",
+            "workspace",
+            "project",
+            "issue",
+            "last_saved_at",
+            "owned_by",
+            "created_at",
+            "updated_at",
+            "created_by",
+            "updated_by",
+        ]
+
+        issue_description_versions_queryset = IssueDescriptionVersion.objects.filter(
+            workspace__slug=slug, project_id=project_id, issue_id=work_item_id
+        ).order_by("-created_at")
+        paginated_data = paginate(
+            base_queryset=issue_description_versions_queryset,
+            queryset=issue_description_versions_queryset,
+            cursor=cursor,
+            on_result=lambda results: self.process_paginated_result(
+                required_fields, results, request.user.user_timezone
+            ),
+        )
+        return Response(paginated_data, status=status.HTTP_200_OK)