410 lines
14 KiB
Python
410 lines
14 KiB
Python
# Python imports
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import json
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# Django imports
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from django.contrib.postgres.aggregates import ArrayAgg
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from django.contrib.postgres.fields import ArrayField
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from django.core.serializers.json import DjangoJSONEncoder
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from django.db.models import (
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Exists,
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F,
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Func,
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OuterRef,
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Prefetch,
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Q,
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UUIDField,
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Value,
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)
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from django.db.models.functions import Coalesce
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from django.utils import timezone
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from django.utils.decorators import method_decorator
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from django.views.decorators.gzip import gzip_page
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# Third Party imports
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from rest_framework import status
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from rest_framework.response import Response
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# Module imports
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from plane.app.permissions import ProjectEntityPermission
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from plane.app.serializers import (
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IssueCreateSerializer,
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IssueDetailSerializer,
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IssueFlatSerializer,
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IssueSerializer,
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)
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from plane.bgtasks.issue_activities_task import issue_activity
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from plane.db.models import (
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Issue,
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IssueAttachment,
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IssueLink,
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IssueReaction,
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IssueSubscriber,
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Project,
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ProjectMember,
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)
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from plane.utils.grouper import (
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issue_group_values,
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issue_on_results,
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issue_queryset_grouper,
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)
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from plane.utils.issue_filters import issue_filters
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from plane.utils.order_queryset import order_issue_queryset
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from plane.utils.paginator import (
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GroupedOffsetPaginator,
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SubGroupedOffsetPaginator,
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)
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from .. import BaseViewSet
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class IssueDraftViewSet(BaseViewSet):
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permission_classes = [
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ProjectEntityPermission,
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]
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serializer_class = IssueFlatSerializer
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model = Issue
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def get_queryset(self):
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return (
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Issue.objects.filter(project_id=self.kwargs.get("project_id"))
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.filter(workspace__slug=self.kwargs.get("slug"))
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.filter(is_draft=True)
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.filter(deleted_at__isnull=True)
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.select_related("workspace", "project", "state", "parent")
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.prefetch_related("assignees", "labels", "issue_module__module")
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.annotate(cycle_id=F("issue_cycle__cycle_id"))
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.annotate(
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link_count=IssueLink.objects.filter(issue=OuterRef("id"))
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.order_by()
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.annotate(count=Func(F("id"), function="Count"))
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.values("count")
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)
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.annotate(
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attachment_count=IssueAttachment.objects.filter(
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issue=OuterRef("id")
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)
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.order_by()
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.annotate(count=Func(F("id"), function="Count"))
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.values("count")
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)
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.annotate(
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sub_issues_count=Issue.issue_objects.filter(
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parent=OuterRef("id")
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)
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.order_by()
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.annotate(count=Func(F("id"), function="Count"))
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.values("count")
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)
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).distinct()
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@method_decorator(gzip_page)
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def list(self, request, slug, project_id):
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filters = issue_filters(request.query_params, "GET")
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order_by_param = request.GET.get("order_by", "-created_at")
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issue_queryset = self.get_queryset().filter(**filters)
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# Issue queryset
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issue_queryset, order_by_param = order_issue_queryset(
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issue_queryset=issue_queryset,
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order_by_param=order_by_param,
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)
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# Group by
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group_by = request.GET.get("group_by", False)
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sub_group_by = request.GET.get("sub_group_by", False)
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# issue queryset
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issue_queryset = issue_queryset_grouper(
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queryset=issue_queryset,
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group_by=group_by,
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sub_group_by=sub_group_by,
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)
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if group_by:
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# Check group and sub group value paginate
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if sub_group_by:
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if group_by == sub_group_by:
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return Response(
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{
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"error": "Group by and sub group by cannot have same parameters"
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},
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status=status.HTTP_400_BAD_REQUEST,
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)
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else:
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# group and sub group pagination
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return self.paginate(
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request=request,
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order_by=order_by_param,
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queryset=issue_queryset,
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on_results=lambda issues: issue_on_results(
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group_by=group_by,
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issues=issues,
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sub_group_by=sub_group_by,
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),
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paginator_cls=SubGroupedOffsetPaginator,
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group_by_fields=issue_group_values(
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field=group_by,
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slug=slug,
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project_id=project_id,
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filters=filters,
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),
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sub_group_by_fields=issue_group_values(
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field=sub_group_by,
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slug=slug,
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project_id=project_id,
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filters=filters,
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),
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group_by_field_name=group_by,
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sub_group_by_field_name=sub_group_by,
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count_filter=Q(
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Q(issue_inbox__status=1)
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| Q(issue_inbox__status=-1)
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| Q(issue_inbox__status=2)
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| Q(issue_inbox__isnull=True),
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archived_at__isnull=True,
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is_draft=False,
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),
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)
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# Group Paginate
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else:
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# Group paginate
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return self.paginate(
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request=request,
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order_by=order_by_param,
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queryset=issue_queryset,
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on_results=lambda issues: issue_on_results(
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group_by=group_by,
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issues=issues,
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sub_group_by=sub_group_by,
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),
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paginator_cls=GroupedOffsetPaginator,
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group_by_fields=issue_group_values(
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field=group_by,
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slug=slug,
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project_id=project_id,
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filters=filters,
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),
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group_by_field_name=group_by,
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count_filter=Q(
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Q(issue_inbox__status=1)
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| Q(issue_inbox__status=-1)
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| Q(issue_inbox__status=2)
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| Q(issue_inbox__isnull=True),
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archived_at__isnull=True,
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is_draft=False,
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),
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)
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else:
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# List Paginate
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return self.paginate(
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order_by=order_by_param,
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request=request,
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queryset=issue_queryset,
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on_results=lambda issues: issue_on_results(
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group_by=group_by, issues=issues, sub_group_by=sub_group_by
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),
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)
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def create(self, request, slug, project_id):
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project = Project.objects.get(pk=project_id)
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serializer = IssueCreateSerializer(
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data=request.data,
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context={
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"project_id": project_id,
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"workspace_id": project.workspace_id,
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"default_assignee_id": project.default_assignee_id,
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},
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)
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if serializer.is_valid():
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serializer.save(is_draft=True)
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# Track the issue
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issue_activity.delay(
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type="issue_draft.activity.created",
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requested_data=json.dumps(
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self.request.data, cls=DjangoJSONEncoder
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),
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actor_id=str(request.user.id),
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issue_id=str(serializer.data.get("id", None)),
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project_id=str(project_id),
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current_instance=None,
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epoch=int(timezone.now().timestamp()),
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notification=True,
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origin=request.META.get("HTTP_ORIGIN"),
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)
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issue = (
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issue_queryset_grouper(
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queryset=self.get_queryset().filter(
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pk=serializer.data["id"]
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),
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group_by=None,
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sub_group_by=None,
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)
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.values(
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"id",
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"name",
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"state_id",
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"sort_order",
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"completed_at",
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"estimate_point",
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"priority",
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"start_date",
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"target_date",
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"sequence_id",
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"project_id",
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"parent_id",
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"cycle_id",
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"module_ids",
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"label_ids",
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"assignee_ids",
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"sub_issues_count",
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"created_at",
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"updated_at",
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"created_by",
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"updated_by",
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"attachment_count",
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"link_count",
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"is_draft",
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"archived_at",
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)
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.first()
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)
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return Response(issue, status=status.HTTP_201_CREATED)
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return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
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def partial_update(self, request, slug, project_id, pk):
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issue = self.get_queryset().filter(pk=pk).first()
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if not issue:
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return Response(
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{"error": "Issue does not exist"},
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status=status.HTTP_404_NOT_FOUND,
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)
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serializer = IssueCreateSerializer(
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issue, data=request.data, partial=True
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)
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if serializer.is_valid():
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serializer.save()
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issue_activity.delay(
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type="issue_draft.activity.updated",
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requested_data=json.dumps(request.data, cls=DjangoJSONEncoder),
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actor_id=str(self.request.user.id),
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issue_id=str(self.kwargs.get("pk", None)),
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project_id=str(self.kwargs.get("project_id", None)),
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current_instance=json.dumps(
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IssueSerializer(issue).data,
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cls=DjangoJSONEncoder,
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),
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epoch=int(timezone.now().timestamp()),
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notification=True,
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origin=request.META.get("HTTP_ORIGIN"),
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)
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return Response(status=status.HTTP_204_NO_CONTENT)
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return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
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def retrieve(self, request, slug, project_id, pk=None):
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issue = (
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self.get_queryset()
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.filter(pk=pk)
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.annotate(
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label_ids=Coalesce(
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ArrayAgg(
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"labels__id",
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distinct=True,
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filter=~Q(labels__id__isnull=True),
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),
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Value([], output_field=ArrayField(UUIDField())),
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),
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assignee_ids=Coalesce(
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ArrayAgg(
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"assignees__id",
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distinct=True,
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filter=~Q(assignees__id__isnull=True)
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& Q(assignees__member_project__is_active=True),
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),
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Value([], output_field=ArrayField(UUIDField())),
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),
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module_ids=Coalesce(
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ArrayAgg(
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"issue_module__module_id",
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distinct=True,
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filter=~Q(issue_module__module_id__isnull=True),
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),
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Value([], output_field=ArrayField(UUIDField())),
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),
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)
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.prefetch_related(
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Prefetch(
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"issue_reactions",
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queryset=IssueReaction.objects.select_related(
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"issue", "actor"
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),
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)
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)
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.prefetch_related(
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Prefetch(
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"issue_attachment",
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queryset=IssueAttachment.objects.select_related("issue"),
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)
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)
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.prefetch_related(
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Prefetch(
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"issue_link",
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queryset=IssueLink.objects.select_related("created_by"),
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)
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)
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.annotate(
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is_subscribed=Exists(
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IssueSubscriber.objects.filter(
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workspace__slug=slug,
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project_id=project_id,
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issue_id=OuterRef("pk"),
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subscriber=request.user,
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)
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)
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)
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).first()
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if not issue:
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return Response(
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{"error": "The required object does not exist."},
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status=status.HTTP_404_NOT_FOUND,
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)
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serializer = IssueDetailSerializer(issue, expand=self.expand)
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return Response(serializer.data, status=status.HTTP_200_OK)
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def destroy(self, request, slug, project_id, pk=None):
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issue = Issue.objects.get(
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workspace__slug=slug, project_id=project_id, pk=pk
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)
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if issue.created_by_id != request.user.id and (
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not ProjectMember.objects.filter(
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workspace__slug=slug,
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member=request.user,
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role=20,
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project_id=project_id,
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is_active=True,
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).exists()
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):
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return Response(
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{"error": "Only admin or creator can delete the issue"},
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status=status.HTTP_403_FORBIDDEN,
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)
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issue.delete()
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issue_activity.delay(
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type="issue_draft.activity.deleted",
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requested_data=json.dumps({"issue_id": str(pk)}),
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actor_id=str(request.user.id),
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issue_id=str(pk),
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project_id=str(project_id),
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current_instance={},
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epoch=int(timezone.now().timestamp()),
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notification=True,
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origin=request.META.get("HTTP_ORIGIN"),
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)
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return Response(status=status.HTTP_204_NO_CONTENT)
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