bb-plane-fork/apiserver/plane/app/views/issue/archive.py

# Python imports
import json

# Django imports
from django.core.serializers.json import DjangoJSONEncoder
from django.db.models import (
    F,
    Func,
    OuterRef,
    Q,
    Prefetch,
    Exists,
)
from django.utils import timezone
from django.utils.decorators import method_decorator
from django.views.decorators.gzip import gzip_page

# Third Party imports
from rest_framework import status
from rest_framework.response import Response

from plane.app.permissions import (
    ProjectEntityPermission,
)
from plane.app.serializers import (
    IssueFlatSerializer,
    IssueSerializer,
    IssueDetailSerializer
)
from plane.bgtasks.issue_activites_task import issue_activity
from plane.db.models import (
    Issue,
    IssueAttachment,
    IssueLink,
    IssueSubscriber,
    IssueReaction,
)
from plane.utils.grouper import (
    issue_group_values,
    issue_on_results,
    issue_queryset_grouper,
)
from plane.utils.issue_filters import issue_filters
from plane.utils.order_queryset import order_issue_queryset
from plane.utils.paginator import (
    GroupedOffsetPaginator,
    SubGroupedOffsetPaginator,
)

# Module imports
from .. import BaseViewSet, BaseAPIView


class IssueArchiveViewSet(BaseViewSet):
    permission_classes = [
        ProjectEntityPermission,
    ]
    serializer_class = IssueFlatSerializer
    model = Issue

    def get_queryset(self):
        return (
            Issue.objects.annotate(
                sub_issues_count=Issue.objects.filter(parent=OuterRef("id"))
                .order_by()
                .annotate(count=Func(F("id"), function="Count"))
                .values("count")
            )
            .filter(archived_at__isnull=False)
            .filter(project_id=self.kwargs.get("project_id"))
            .filter(workspace__slug=self.kwargs.get("slug"))
            .select_related("workspace", "project", "state", "parent")
            .prefetch_related("assignees", "labels", "issue_module__module")
            .annotate(cycle_id=F("issue_cycle__cycle_id"))
            .annotate(
                link_count=IssueLink.objects.filter(issue=OuterRef("id"))
                .order_by()
                .annotate(count=Func(F("id"), function="Count"))
                .values("count")
            )
            .annotate(
                attachment_count=IssueAttachment.objects.filter(
                    issue=OuterRef("id")
                )
                .order_by()
                .annotate(count=Func(F("id"), function="Count"))
                .values("count")
            )
            .annotate(
                sub_issues_count=Issue.issue_objects.filter(
                    parent=OuterRef("id")
                )
                .order_by()
                .annotate(count=Func(F("id"), function="Count"))
                .values("count")
            )
        )

    @method_decorator(gzip_page)
    def list(self, request, slug, project_id):
        filters = issue_filters(request.query_params, "GET")
        show_sub_issues = request.GET.get("show_sub_issues", "true")

        order_by_param = request.GET.get("order_by", "-created_at")

        issue_queryset = self.get_queryset().filter(**filters)

        issue_queryset = (
            issue_queryset
            if show_sub_issues == "true"
            else issue_queryset.filter(parent__isnull=True)
        )
        # Issue queryset
        issue_queryset, order_by_param = order_issue_queryset(
            issue_queryset=issue_queryset,
            order_by_param=order_by_param,
        )

        # Group by
        group_by = request.GET.get("group_by", False)
        sub_group_by = request.GET.get("sub_group_by", False)

        # issue queryset
        issue_queryset = issue_queryset_grouper(
            queryset=issue_queryset,
            group_by=group_by,
            sub_group_by=sub_group_by,
        )

        if group_by:
            # Check group and sub group value paginate
            if sub_group_by:
                if group_by == sub_group_by:
                    return Response(
                        {
                            "error": "Group by and sub group by cannot have same parameters"
                        },
                        status=status.HTTP_400_BAD_REQUEST,
                    )
                else:
                    # group and sub group pagination
                    return self.paginate(
                        request=request,
                        order_by=order_by_param,
                        queryset=issue_queryset,
                        on_results=lambda issues: issue_on_results(
                            group_by=group_by,
                            issues=issues,
                            sub_group_by=sub_group_by,
                        ),
                        paginator_cls=SubGroupedOffsetPaginator,
                        group_by_fields=issue_group_values(
                            field=group_by,
                            slug=slug,
                            project_id=project_id,
                            filters=filters,
                        ),
                        sub_group_by_fields=issue_group_values(
                            field=sub_group_by,
                            slug=slug,
                            project_id=project_id,
                            filters=filters,
                        ),
                        group_by_field_name=group_by,
                        sub_group_by_field_name=sub_group_by,
                        count_filter=Q(
                            Q(issue_inbox__status=1)
                            | Q(issue_inbox__status=-1)
                            | Q(issue_inbox__status=2)
                            | Q(issue_inbox__isnull=True),
                            archived_at__isnull=True,
                            is_draft=False,
                        ),
                    )
            # Group Paginate
            else:
                # Group paginate
                return self.paginate(
                    request=request,
                    order_by=order_by_param,
                    queryset=issue_queryset,
                    on_results=lambda issues: issue_on_results(
                        group_by=group_by,
                        issues=issues,
                        sub_group_by=sub_group_by,
                    ),
                    paginator_cls=GroupedOffsetPaginator,
                    group_by_fields=issue_group_values(
                        field=group_by,
                        slug=slug,
                        project_id=project_id,
                        filters=filters,
                    ),
                    group_by_field_name=group_by,
                    count_filter=Q(
                        Q(issue_inbox__status=1)
                        | Q(issue_inbox__status=-1)
                        | Q(issue_inbox__status=2)
                        | Q(issue_inbox__isnull=True),
                        archived_at__isnull=True,
                        is_draft=False,
                    ),
                )
        else:
            # List Paginate
            return self.paginate(
                order_by=order_by_param,
                request=request,
                queryset=issue_queryset,
                on_results=lambda issues: issue_on_results(
                    group_by=group_by, issues=issues, sub_group_by=sub_group_by
                ),
            )

    def retrieve(self, request, slug, project_id, pk=None):
        issue = (
            self.get_queryset()
            .filter(pk=pk)
            .prefetch_related(
                Prefetch(
                    "issue_reactions",
                    queryset=IssueReaction.objects.select_related(
                        "issue", "actor"
                    ),
                )
            )
            .prefetch_related(
                Prefetch(
                    "issue_attachment",
                    queryset=IssueAttachment.objects.select_related("issue"),
                )
            )
            .prefetch_related(
                Prefetch(
                    "issue_link",
                    queryset=IssueLink.objects.select_related("created_by"),
                )
            )
            .annotate(
                is_subscribed=Exists(
                    IssueSubscriber.objects.filter(
                        workspace__slug=slug,
                        project_id=project_id,
                        issue_id=OuterRef("pk"),
                        subscriber=request.user,
                    )
                )
            )
        ).first()
        if not issue:
            return Response(
                {"error": "The required object does not exist."},
                status=status.HTTP_404_NOT_FOUND,
            )
        serializer = IssueDetailSerializer(issue, expand=self.expand)
        return Response(serializer.data, status=status.HTTP_200_OK)

    def archive(self, request, slug, project_id, pk=None):
        issue = Issue.issue_objects.get(
            workspace__slug=slug,
            project_id=project_id,
            pk=pk,
        )
        if issue.state.group not in ["completed", "cancelled"]:
            return Response(
                {
                    "error": "Can only archive completed or cancelled state group issue"
                },
                status=status.HTTP_400_BAD_REQUEST,
            )
        issue_activity.delay(
            type="issue.activity.updated",
            requested_data=json.dumps(
                {
                    "archived_at": str(timezone.now().date()),
                    "automation": False,
                }
            ),
            actor_id=str(request.user.id),
            issue_id=str(issue.id),
            project_id=str(project_id),
            current_instance=json.dumps(
                IssueSerializer(issue).data, cls=DjangoJSONEncoder
            ),
            epoch=int(timezone.now().timestamp()),
            notification=True,
            origin=request.META.get("HTTP_ORIGIN"),
        )
        issue.archived_at = timezone.now().date()
        issue.save()

        return Response(
            {"archived_at": str(issue.archived_at)}, status=status.HTTP_200_OK
        )

    def unarchive(self, request, slug, project_id, pk=None):
        issue = Issue.objects.get(
            workspace__slug=slug,
            project_id=project_id,
            archived_at__isnull=False,
            pk=pk,
        )
        issue_activity.delay(
            type="issue.activity.updated",
            requested_data=json.dumps({"archived_at": None}),
            actor_id=str(request.user.id),
            issue_id=str(issue.id),
            project_id=str(project_id),
            current_instance=json.dumps(
                IssueSerializer(issue).data, cls=DjangoJSONEncoder
            ),
            epoch=int(timezone.now().timestamp()),
            notification=True,
            origin=request.META.get("HTTP_ORIGIN"),
        )
        issue.archived_at = None
        issue.save()

        return Response(status=status.HTTP_204_NO_CONTENT)


class BulkArchiveIssuesEndpoint(BaseAPIView):
    permission_classes = [
        ProjectEntityPermission,
    ]

    def post(self, request, slug, project_id):
        issue_ids = request.data.get("issue_ids", [])

        if not len(issue_ids):
            return Response(
                {"error": "Issue IDs are required"},
                status=status.HTTP_400_BAD_REQUEST,
            )

        issues = Issue.objects.filter(
            workspace__slug=slug, project_id=project_id, pk__in=issue_ids
        ).select_related("state")
        bulk_archive_issues = []
        for issue in issues:
            if issue.state.group not in ["completed", "cancelled"]:
                return Response(
                    {
                        "error_code": 4091,
                        "error_message": "INVALID_ARCHIVE_STATE_GROUP"
                    },
                    status=status.HTTP_400_BAD_REQUEST,
                )
            issue_activity.delay(
                type="issue.activity.updated",
                requested_data=json.dumps(
                    {
                        "archived_at": str(timezone.now().date()),
                        "automation": False,
                    }
                ),
                actor_id=str(request.user.id),
                issue_id=str(issue.id),
                project_id=str(project_id),
                current_instance=json.dumps(
                    IssueSerializer(issue).data, cls=DjangoJSONEncoder
                ),
                epoch=int(timezone.now().timestamp()),
                notification=True,
                origin=request.META.get("HTTP_ORIGIN"),
            )
            issue.archived_at = timezone.now().date()
            bulk_archive_issues.append(issue)
        Issue.objects.bulk_update(bulk_archive_issues, ["archived_at"])

        return Response(
            {"archived_at": str(timezone.now().date())},
            status=status.HTTP_200_OK,
        )