[WEB-2388] fix: workspace draft issues migration (#5749)

* fix: workspace draft issues

* chore: changed the timezone key

* chore: migration changes

apiserver/plane/api/views/cycle.py

@@ -207,7 +207,7 @@ class CycleAPIEndpoint(BaseAPIView):
         # Incomplete Cycles
         if cycle_view == "incomplete":
             queryset = queryset.filter(
-                Q(end_date__gte=timezone.now().date())
+                Q(end_date__gte=timezone.now())
                 | Q(end_date__isnull=True),
             )
             return self.paginate(
@@ -311,7 +311,7 @@ class CycleAPIEndpoint(BaseAPIView):
 
         if (
             cycle.end_date is not None
-            and cycle.end_date < timezone.now().date()
+            and cycle.end_date < timezone.now()
         ):
             if "sort_order" in request_data:
                 # Can only change sort order
@@ -537,7 +537,7 @@ class CycleArchiveUnarchiveAPIEndpoint(BaseAPIView):
         cycle = Cycle.objects.get(
             pk=cycle_id, project_id=project_id, workspace__slug=slug
         )
-        if cycle.end_date >= timezone.now().date():
+        if cycle.end_date >= timezone.now():
             return Response(
                 {"error": "Only completed cycles can be archived"},
                 status=status.HTTP_400_BAD_REQUEST,
@@ -1146,7 +1146,7 @@ class TransferCycleIssueAPIEndpoint(BaseAPIView):
 
         if (
             new_cycle.end_date is not None
-            and new_cycle.end_date < timezone.now().date()
+            and new_cycle.end_date < timezone.now()
         ):
             return Response(
                 {

apiserver/plane/app/serializers/__init__.py

@@ -124,3 +124,9 @@ from .webhook import WebhookSerializer, WebhookLogSerializer
 from .dashboard import DashboardSerializer, WidgetSerializer
 
 from .favorite import UserFavoriteSerializer
+
+from .draft import (
+    DraftIssueCreateSerializer,
+    DraftIssueSerializer,
+    DraftIssueDetailSerializer,
+)

apiserver/plane/app/serializers/draft.py

@@ -0,0 +1,278 @@
+# Django imports
+from django.utils import timezone
+
+# Third Party imports
+from rest_framework import serializers
+
+# Module imports
+from .base import BaseSerializer
+from plane.db.models import (
+    User,
+    Issue,
+    Label,
+    State,
+    DraftIssue,
+    DraftIssueAssignee,
+    DraftIssueLabel,
+    DraftIssueCycle,
+    DraftIssueModule,
+)
+
+
+class DraftIssueCreateSerializer(BaseSerializer):
+    # ids
+    state_id = serializers.PrimaryKeyRelatedField(
+        source="state",
+        queryset=State.objects.all(),
+        required=False,
+        allow_null=True,
+    )
+    parent_id = serializers.PrimaryKeyRelatedField(
+        source="parent",
+        queryset=Issue.objects.all(),
+        required=False,
+        allow_null=True,
+    )
+    label_ids = serializers.ListField(
+        child=serializers.PrimaryKeyRelatedField(queryset=Label.objects.all()),
+        write_only=True,
+        required=False,
+    )
+    assignee_ids = serializers.ListField(
+        child=serializers.PrimaryKeyRelatedField(queryset=User.objects.all()),
+        write_only=True,
+        required=False,
+    )
+
+    class Meta:
+        model = DraftIssue
+        fields = "__all__"
+        read_only_fields = [
+            "workspace",
+            "project",
+            "created_by",
+            "updated_by",
+            "created_at",
+            "updated_at",
+        ]
+
+    def to_representation(self, instance):
+        data = super().to_representation(instance)
+        assignee_ids = self.initial_data.get("assignee_ids")
+        data["assignee_ids"] = assignee_ids if assignee_ids else []
+        label_ids = self.initial_data.get("label_ids")
+        data["label_ids"] = label_ids if label_ids else []
+        return data
+
+    def validate(self, data):
+        if (
+            data.get("start_date", None) is not None
+            and data.get("target_date", None) is not None
+            and data.get("start_date", None) > data.get("target_date", None)
+        ):
+            raise serializers.ValidationError(
+                "Start date cannot exceed target date"
+            )
+        return data
+
+    def create(self, validated_data):
+        assignees = validated_data.pop("assignee_ids", None)
+        labels = validated_data.pop("label_ids", None)
+        modules = validated_data.pop("module_ids", None)
+        cycle_id = self.initial_data.get("cycle_id", None)
+        modules = self.initial_data.get("module_ids", None)
+
+        workspace_id = self.context["workspace_id"]
+
+        # Create Issue
+        issue = DraftIssue.objects.create(
+            **validated_data,
+            workspace_id=workspace_id,
+        )
+
+        # Issue Audit Users
+        created_by_id = issue.created_by_id
+        updated_by_id = issue.updated_by_id
+
+        if assignees is not None and len(assignees):
+            DraftIssueAssignee.objects.bulk_create(
+                [
+                    DraftIssueAssignee(
+                        assignee=user,
+                        issue=issue,
+                        workspace_id=workspace_id,
+                        created_by_id=created_by_id,
+                        updated_by_id=updated_by_id,
+                    )
+                    for user in assignees
+                ],
+                batch_size=10,
+            )
+
+        if labels is not None and len(labels):
+            DraftIssueLabel.objects.bulk_create(
+                [
+                    DraftIssueLabel(
+                        label=label,
+                        issue=issue,
+                        workspace_id=workspace_id,
+                        created_by_id=created_by_id,
+                        updated_by_id=updated_by_id,
+                    )
+                    for label in labels
+                ],
+                batch_size=10,
+            )
+
+        if cycle_id is not None:
+            DraftIssueCycle.objects.create(
+                cycle_id=cycle_id,
+                draft_issue=issue,
+                workspace_id=workspace_id,
+                created_by_id=created_by_id,
+                updated_by_id=updated_by_id,
+            )
+
+        if modules is not None and len(modules):
+            DraftIssueModule.objects.bulk_create(
+                [
+                    DraftIssueModule(
+                        module_id=module_id,
+                        draft_issue=issue,
+                        workspace_id=workspace_id,
+                        created_by_id=created_by_id,
+                        updated_by_id=updated_by_id,
+                    )
+                    for module_id in modules
+                ],
+                batch_size=10,
+            )
+
+        return issue
+
+    def update(self, instance, validated_data):
+        assignees = validated_data.pop("assignee_ids", None)
+        labels = validated_data.pop("label_ids", None)
+        cycle_id = self.initial_data.get("cycle_id", None)
+        modules = self.initial_data.get("module_ids", None)
+
+        # Related models
+        workspace_id = instance.workspace_id
+        created_by_id = instance.created_by_id
+        updated_by_id = instance.updated_by_id
+
+        if assignees is not None:
+            DraftIssueAssignee.objects.filter(issue=instance).delete()
+            DraftIssueAssignee.objects.bulk_create(
+                [
+                    DraftIssueAssignee(
+                        assignee=user,
+                        issue=instance,
+                        workspace_id=workspace_id,
+                        created_by_id=created_by_id,
+                        updated_by_id=updated_by_id,
+                    )
+                    for user in assignees
+                ],
+                batch_size=10,
+            )
+
+        if labels is not None:
+            DraftIssueLabel.objects.filter(issue=instance).delete()
+            DraftIssueLabel.objects.bulk_create(
+                [
+                    DraftIssueLabel(
+                        label=label,
+                        issue=instance,
+                        workspace_id=workspace_id,
+                        created_by_id=created_by_id,
+                        updated_by_id=updated_by_id,
+                    )
+                    for label in labels
+                ],
+                batch_size=10,
+            )
+
+        if cycle_id is not None:
+            DraftIssueCycle.objects.filter(draft_issue=instance).delete()
+            DraftIssueCycle.objects.create(
+                cycle_id=cycle_id,
+                draft_issue=instance,
+                workspace_id=workspace_id,
+                created_by_id=created_by_id,
+                updated_by_id=updated_by_id,
+            )
+
+        if modules is not None:
+            DraftIssueModule.objects.filter(draft_issue=instance).delete()
+            DraftIssueModule.objects.bulk_create(
+                [
+                    DraftIssueModule(
+                        module=module,
+                        draft_issue=instance,
+                        workspace_id=workspace_id,
+                        created_by_id=created_by_id,
+                        updated_by_id=updated_by_id,
+                    )
+                    for module in modules
+                ],
+                batch_size=10,
+            )
+
+        # Time updation occurs even when other related models are updated
+        instance.updated_at = timezone.now()
+        return super().update(instance, validated_data)
+
+
+class DraftIssueSerializer(BaseSerializer):
+    # ids
+    cycle_id = serializers.PrimaryKeyRelatedField(read_only=True)
+    module_ids = serializers.ListField(
+        child=serializers.UUIDField(),
+        required=False,
+    )
+
+    # Many to many
+    label_ids = serializers.ListField(
+        child=serializers.UUIDField(),
+        required=False,
+    )
+    assignee_ids = serializers.ListField(
+        child=serializers.UUIDField(),
+        required=False,
+    )
+
+    class Meta:
+        model = DraftIssue
+        fields = [
+            "id",
+            "name",
+            "state_id",
+            "sort_order",
+            "completed_at",
+            "estimate_point",
+            "priority",
+            "start_date",
+            "target_date",
+            "project_id",
+            "parent_id",
+            "cycle_id",
+            "module_ids",
+            "label_ids",
+            "assignee_ids",
+            "created_at",
+            "updated_at",
+            "created_by",
+            "updated_by",
+        ]
+        read_only_fields = fields
+
+
+class DraftIssueDetailSerializer(DraftIssueSerializer):
+    description_html = serializers.CharField()
+
+    class Meta(DraftIssueSerializer.Meta):
+        fields = DraftIssueSerializer.Meta.fields + [
+            "description_html",
+        ]
+        read_only_fields = fields

apiserver/plane/app/urls/issue.py

@@ -11,7 +11,6 @@ from plane.app.views import (
     IssueActivityEndpoint,
     IssueArchiveViewSet,
     IssueCommentViewSet,
-    IssueDraftViewSet,
     IssueListEndpoint,
     IssueReactionViewSet,
     IssueRelationViewSet,
@@ -290,28 +289,6 @@ urlpatterns = [
         name="issue-relation",
     ),
     ## End Issue Relation
-    ## Issue Drafts
-    path(
-        "workspaces/<str:slug>/projects/<uuid:project_id>/issue-drafts/",
-        IssueDraftViewSet.as_view(
-            {
-                "get": "list",
-                "post": "create",
-            }
-        ),
-        name="project-issue-draft",
-    ),
-    path(
-        "workspaces/<str:slug>/projects/<uuid:project_id>/issue-drafts/<uuid:pk>/",
-        IssueDraftViewSet.as_view(
-            {
-                "get": "retrieve",
-                "patch": "partial_update",
-                "delete": "destroy",
-            }
-        ),
-        name="project-issue-draft",
-    ),
     path(
         "workspaces/<str:slug>/projects/<uuid:project_id>/deleted-issues/",
         DeletedIssuesListViewSet.as_view(),

apiserver/plane/app/urls/workspace.py

@@ -27,6 +27,7 @@ from plane.app.views import (
     WorkspaceCyclesEndpoint,
     WorkspaceFavoriteEndpoint,
     WorkspaceFavoriteGroupEndpoint,
+    WorkspaceDraftIssueViewSet,
 )
 
 
@@ -254,4 +255,25 @@ urlpatterns = [
         WorkspaceFavoriteGroupEndpoint.as_view(),
         name="workspace-user-favorites-groups",
     ),
+    path(
+        "workspaces/<str:slug>/draft-issues/",
+        WorkspaceDraftIssueViewSet.as_view(
+            {
+                "get": "list",
+                "post": "create",
+            }
+        ),
+        name="workspace-draft-issues",
+    ),
+    path(
+        "workspaces/<str:slug>/draft-issues/<uuid:pk>/",
+        WorkspaceDraftIssueViewSet.as_view(
+            {
+                "get": "retrieve",
+                "patch": "partial_update",
+                "delete": "destroy",
+            }
+        ),
+        name="workspace-drafts-issues",
+    ),
 ]

apiserver/plane/app/views/__init__.py

@@ -40,6 +40,8 @@ from .workspace.base import (
     ExportWorkspaceUserActivityEndpoint,
 )
 
+from .workspace.draft import WorkspaceDraftIssueViewSet
+
 from .workspace.favorite import (
     WorkspaceFavoriteEndpoint,
     WorkspaceFavoriteGroupEndpoint,
@@ -133,8 +135,6 @@ from .issue.comment import (
     CommentReactionViewSet,
 )
 
-from .issue.draft import IssueDraftViewSet
-
 from .issue.label import (
     LabelViewSet,
     BulkCreateIssueLabelsEndpoint,

apiserver/plane/app/views/cycle/archive.py

@@ -604,7 +604,7 @@ class CycleArchiveUnarchiveEndpoint(BaseAPIView):
             pk=cycle_id, project_id=project_id, workspace__slug=slug
         )
 
-        if cycle.end_date >= timezone.now().date():
+        if cycle.end_date >= timezone.now():
             return Response(
                 {"error": "Only completed cycles can be archived"},
                 status=status.HTTP_400_BAD_REQUEST,

apiserver/plane/app/views/cycle/base.py

@@ -308,7 +308,7 @@ class CycleViewSet(BaseViewSet):
 
         if (
             cycle.end_date is not None
-            and cycle.end_date < timezone.now().date()
+            and cycle.end_date < timezone.now()
         ):
             if "sort_order" in request_data:
                 # Can only change sort order for a completed cycle``
@@ -925,7 +925,7 @@ class TransferCycleIssueEndpoint(BaseAPIView):
 
         if (
             new_cycle.end_date is not None
-            and new_cycle.end_date < timezone.now().date()
+            and new_cycle.end_date < timezone.now()
         ):
             return Response(
                 {

apiserver/plane/app/views/cycle/issue.py

@@ -248,7 +248,7 @@ class CycleIssueViewSet(BaseViewSet):
 
         if (
             cycle.end_date is not None
-            and cycle.end_date < timezone.now().date()
+            and cycle.end_date < timezone.now()
         ):
             return Response(
                 {

apiserver/plane/app/views/dashboard/base.py

@@ -40,8 +40,6 @@ from plane.db.models import (
     IssueLink,
     IssueRelation,
     Project,
-    ProjectMember,
-    User,
     Widget,
     WorkspaceMember,
 )

apiserver/plane/app/views/issue/draft.py

@@ -1,410 +0,0 @@
-# Python imports
-import json
-
-# Django imports
-from django.contrib.postgres.aggregates import ArrayAgg
-from django.contrib.postgres.fields import ArrayField
-from django.core.serializers.json import DjangoJSONEncoder
-from django.db.models import (
-    Exists,
-    F,
-    Func,
-    OuterRef,
-    Prefetch,
-    Q,
-    UUIDField,
-    Value,
-)
-from django.db.models.functions import Coalesce
-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
-
-# Module imports
-from plane.app.permissions import ProjectEntityPermission
-from plane.app.serializers import (
-    IssueCreateSerializer,
-    IssueDetailSerializer,
-    IssueFlatSerializer,
-    IssueSerializer,
-)
-from plane.bgtasks.issue_activities_task import issue_activity
-from plane.db.models import (
-    Issue,
-    IssueAttachment,
-    IssueLink,
-    IssueReaction,
-    IssueSubscriber,
-    Project,
-    ProjectMember,
-)
-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,
-)
-from .. import BaseViewSet
-
-
-class IssueDraftViewSet(BaseViewSet):
-    permission_classes = [
-        ProjectEntityPermission,
-    ]
-    serializer_class = IssueFlatSerializer
-    model = Issue
-
-    def get_queryset(self):
-        return (
-            Issue.objects.filter(project_id=self.kwargs.get("project_id"))
-            .filter(workspace__slug=self.kwargs.get("slug"))
-            .filter(is_draft=True)
-            .filter(deleted_at__isnull=True)
-            .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")
-            )
-        ).distinct()
-
-    @method_decorator(gzip_page)
-    def list(self, request, slug, project_id):
-        filters = issue_filters(request.query_params, "GET")
-
-        order_by_param = request.GET.get("order_by", "-created_at")
-
-        issue_queryset = self.get_queryset().filter(**filters)
-        # 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 create(self, request, slug, project_id):
-        project = Project.objects.get(pk=project_id)
-
-        serializer = IssueCreateSerializer(
-            data=request.data,
-            context={
-                "project_id": project_id,
-                "workspace_id": project.workspace_id,
-                "default_assignee_id": project.default_assignee_id,
-            },
-        )
-
-        if serializer.is_valid():
-            serializer.save(is_draft=True)
-
-            # Track the issue
-            issue_activity.delay(
-                type="issue_draft.activity.created",
-                requested_data=json.dumps(
-                    self.request.data, cls=DjangoJSONEncoder
-                ),
-                actor_id=str(request.user.id),
-                issue_id=str(serializer.data.get("id", None)),
-                project_id=str(project_id),
-                current_instance=None,
-                epoch=int(timezone.now().timestamp()),
-                notification=True,
-                origin=request.META.get("HTTP_ORIGIN"),
-            )
-
-            issue = (
-                issue_queryset_grouper(
-                    queryset=self.get_queryset().filter(
-                        pk=serializer.data["id"]
-                    ),
-                    group_by=None,
-                    sub_group_by=None,
-                )
-                .values(
-                    "id",
-                    "name",
-                    "state_id",
-                    "sort_order",
-                    "completed_at",
-                    "estimate_point",
-                    "priority",
-                    "start_date",
-                    "target_date",
-                    "sequence_id",
-                    "project_id",
-                    "parent_id",
-                    "cycle_id",
-                    "module_ids",
-                    "label_ids",
-                    "assignee_ids",
-                    "sub_issues_count",
-                    "created_at",
-                    "updated_at",
-                    "created_by",
-                    "updated_by",
-                    "attachment_count",
-                    "link_count",
-                    "is_draft",
-                    "archived_at",
-                )
-                .first()
-            )
-            return Response(issue, status=status.HTTP_201_CREATED)
-        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
-
-    def partial_update(self, request, slug, project_id, pk):
-        issue = self.get_queryset().filter(pk=pk).first()
-
-        if not issue:
-            return Response(
-                {"error": "Issue does not exist"},
-                status=status.HTTP_404_NOT_FOUND,
-            )
-
-        serializer = IssueCreateSerializer(
-            issue, data=request.data, partial=True
-        )
-
-        if serializer.is_valid():
-            serializer.save()
-            issue_activity.delay(
-                type="issue_draft.activity.updated",
-                requested_data=json.dumps(request.data, cls=DjangoJSONEncoder),
-                actor_id=str(self.request.user.id),
-                issue_id=str(self.kwargs.get("pk", None)),
-                project_id=str(self.kwargs.get("project_id", None)),
-                current_instance=json.dumps(
-                    IssueSerializer(issue).data,
-                    cls=DjangoJSONEncoder,
-                ),
-                epoch=int(timezone.now().timestamp()),
-                notification=True,
-                origin=request.META.get("HTTP_ORIGIN"),
-            )
-            return Response(status=status.HTTP_204_NO_CONTENT)
-        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
-
-    def retrieve(self, request, slug, project_id, pk=None):
-        issue = (
-            self.get_queryset()
-            .filter(pk=pk)
-            .annotate(
-                label_ids=Coalesce(
-                    ArrayAgg(
-                        "labels__id",
-                        distinct=True,
-                        filter=~Q(labels__id__isnull=True),
-                    ),
-                    Value([], output_field=ArrayField(UUIDField())),
-                ),
-                assignee_ids=Coalesce(
-                    ArrayAgg(
-                        "assignees__id",
-                        distinct=True,
-                        filter=~Q(assignees__id__isnull=True)
-                        & Q(assignees__member_project__is_active=True),
-                    ),
-                    Value([], output_field=ArrayField(UUIDField())),
-                ),
-                module_ids=Coalesce(
-                    ArrayAgg(
-                        "issue_module__module_id",
-                        distinct=True,
-                        filter=~Q(issue_module__module_id__isnull=True),
-                    ),
-                    Value([], output_field=ArrayField(UUIDField())),
-                ),
-            )
-            .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 destroy(self, request, slug, project_id, pk=None):
-        issue = Issue.objects.get(
-            workspace__slug=slug, project_id=project_id, pk=pk
-        )
-        if issue.created_by_id != request.user.id and (
-            not ProjectMember.objects.filter(
-                workspace__slug=slug,
-                member=request.user,
-                role=20,
-                project_id=project_id,
-                is_active=True,
-            ).exists()
-        ):
-            return Response(
-                {"error": "Only admin or creator can delete the issue"},
-                status=status.HTTP_403_FORBIDDEN,
-            )
-        issue.delete()
-        issue_activity.delay(
-            type="issue_draft.activity.deleted",
-            requested_data=json.dumps({"issue_id": str(pk)}),
-            actor_id=str(request.user.id),
-            issue_id=str(pk),
-            project_id=str(project_id),
-            current_instance={},
-            epoch=int(timezone.now().timestamp()),
-            notification=True,
-            origin=request.META.get("HTTP_ORIGIN"),
-        )
-        return Response(status=status.HTTP_204_NO_CONTENT)

apiserver/plane/app/views/workspace/draft.py

@@ -0,0 +1,236 @@
+# Django imports
+from django.contrib.postgres.aggregates import ArrayAgg
+from django.contrib.postgres.fields import ArrayField
+from django.db.models import (
+    F,
+    Q,
+    UUIDField,
+    Value,
+)
+from django.db.models.functions import Coalesce
+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
+
+# Module imports
+from plane.app.permissions import allow_permission, ROLE
+from plane.app.serializers import (
+    IssueCreateSerializer,
+    DraftIssueCreateSerializer,
+    DraftIssueSerializer,
+    DraftIssueDetailSerializer,
+)
+from plane.db.models import (
+    Issue,
+    DraftIssue,
+    Workspace,
+)
+from .. import BaseViewSet
+
+
+class WorkspaceDraftIssueViewSet(BaseViewSet):
+
+    model = DraftIssue
+
+    @method_decorator(gzip_page)
+    @allow_permission(
+        allowed_roles=[ROLE.ADMIN, ROLE.MEMBER, ROLE.GUEST], level="WORKSPACE"
+    )
+    def list(self, request, slug):
+        issues = (
+            DraftIssue.objects.filter(workspace__slug=slug)
+            .filter(created_by=request.user)
+            .select_related("workspace", "project", "state", "parent")
+            .prefetch_related(
+                "assignees", "labels", "draft_issue_module__module"
+            )
+            .annotate(cycle_id=F("draft_issue_cycle__cycle_id"))
+            .annotate(
+                label_ids=Coalesce(
+                    ArrayAgg(
+                        "labels__id",
+                        distinct=True,
+                        filter=~Q(labels__id__isnull=True),
+                    ),
+                    Value([], output_field=ArrayField(UUIDField())),
+                ),
+                assignee_ids=Coalesce(
+                    ArrayAgg(
+                        "assignees__id",
+                        distinct=True,
+                        filter=~Q(assignees__id__isnull=True)
+                        & Q(assignees__member_project__is_active=True),
+                    ),
+                    Value([], output_field=ArrayField(UUIDField())),
+                ),
+                module_ids=Coalesce(
+                    ArrayAgg(
+                        "draft_issue_module__module_id",
+                        distinct=True,
+                        filter=~Q(draft_issue_module__module_id__isnull=True)
+                        & Q(
+                            draft_issue_module__module__archived_at__isnull=True
+                        ),
+                    ),
+                    Value([], output_field=ArrayField(UUIDField())),
+                ),
+            )
+            .order_by("-created_at")
+        )
+
+        serializer = DraftIssueSerializer(issues, many=True)
+        return Response(serializer.data, status=status.HTTP_200_OK)
+
+    @allow_permission(
+        allowed_roles=[ROLE.ADMIN, ROLE.MEMBER, ROLE.GUEST], level="WORKSPACE"
+    )
+    def create(self, request, slug):
+        workspace = Workspace.objects.get(slug=slug)
+
+        serializer = DraftIssueCreateSerializer(
+            data=request.data,
+            context={
+                "workspace_id": workspace.id,
+            },
+        )
+        if serializer.is_valid():
+            serializer.save()
+            return Response(serializer.data, status=status.HTTP_201_CREATED)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+    @allow_permission(
+        allowed_roles=[ROLE.ADMIN, ROLE.MEMBER],
+        creator=True,
+        model=Issue,
+        level="WORKSPACE",
+    )
+    def partial_update(self, request, slug, pk):
+        issue = (
+            DraftIssue.objects.filter(workspace__slug=slug)
+            .filter(pk=pk)
+            .filter(created_by=request.user)
+            .select_related("workspace", "project", "state", "parent")
+            .prefetch_related(
+                "assignees", "labels", "draft_issue_module__module"
+            )
+            .annotate(cycle_id=F("draft_issue_cycle__cycle_id"))
+            .annotate(
+                label_ids=Coalesce(
+                    ArrayAgg(
+                        "labels__id",
+                        distinct=True,
+                        filter=~Q(labels__id__isnull=True),
+                    ),
+                    Value([], output_field=ArrayField(UUIDField())),
+                ),
+                assignee_ids=Coalesce(
+                    ArrayAgg(
+                        "assignees__id",
+                        distinct=True,
+                        filter=~Q(assignees__id__isnull=True)
+                        & Q(assignees__member_project__is_active=True),
+                    ),
+                    Value([], output_field=ArrayField(UUIDField())),
+                ),
+                module_ids=Coalesce(
+                    ArrayAgg(
+                        "draft_issue_module__module_id",
+                        distinct=True,
+                        filter=~Q(draft_issue_module__module_id__isnull=True)
+                        & Q(
+                            draft_issue_module__module__archived_at__isnull=True
+                        ),
+                    ),
+                    Value([], output_field=ArrayField(UUIDField())),
+                ),
+            )
+            .first()
+        )
+
+        if not issue:
+            return Response(
+                {"error": "Issue not found"},
+                status=status.HTTP_404_NOT_FOUND,
+            )
+
+        serializer = IssueCreateSerializer(
+            issue, data=request.data, partial=True
+        )
+
+        if serializer.is_valid():
+            serializer.save()
+
+            return Response(status=status.HTTP_204_NO_CONTENT)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+    @allow_permission(
+        allowed_roles=[ROLE.ADMIN],
+        creator=True,
+        model=Issue,
+        level="WORKSPACE",
+    )
+    def retrieve(self, request, slug, pk=None):
+        issue = (
+            DraftIssue.objects.filter(workspace__slug=slug)
+            .filter(pk=pk)
+            .filter(created_by=request.user)
+            .select_related("workspace", "project", "state", "parent")
+            .prefetch_related(
+                "assignees", "labels", "draft_issue_module__module"
+            )
+            .annotate(cycle_id=F("draft_issue_cycle__cycle_id"))
+            .filter(pk=pk)
+            .annotate(
+                label_ids=Coalesce(
+                    ArrayAgg(
+                        "labels__id",
+                        distinct=True,
+                        filter=~Q(labels__id__isnull=True),
+                    ),
+                    Value([], output_field=ArrayField(UUIDField())),
+                ),
+                assignee_ids=Coalesce(
+                    ArrayAgg(
+                        "assignees__id",
+                        distinct=True,
+                        filter=~Q(assignees__id__isnull=True)
+                        & Q(assignees__member_project__is_active=True),
+                    ),
+                    Value([], output_field=ArrayField(UUIDField())),
+                ),
+                module_ids=Coalesce(
+                    ArrayAgg(
+                        "draft_issue_module__module_id",
+                        distinct=True,
+                        filter=~Q(draft_issue_module__module_id__isnull=True)
+                        & Q(
+                            draft_issue_module__module__archived_at__isnull=True
+                        ),
+                    ),
+                    Value([], output_field=ArrayField(UUIDField())),
+                ),
+            )
+        ).first()
+
+        if not issue:
+            return Response(
+                {"error": "The required object does not exist."},
+                status=status.HTTP_404_NOT_FOUND,
+            )
+
+        serializer = DraftIssueDetailSerializer(issue)
+        return Response(serializer.data, status=status.HTTP_200_OK)
+
+    @allow_permission(
+        allowed_roles=[ROLE.ADMIN],
+        creator=True,
+        model=Issue,
+        level="WORKSPACE",
+    )
+    def destroy(self, request, slug, pk=None):
+        draft_issue = DraftIssue.objects.get(workspace__slug=slug, pk=pk)
+        draft_issue.delete()
+        return Response(status=status.HTTP_204_NO_CONTENT)

apiserver/plane/app/views/workspace/user.py

@@ -504,7 +504,7 @@ class WorkspaceUserProfileStatsEndpoint(BaseAPIView):
 
         upcoming_cycles = CycleIssue.objects.filter(
             workspace__slug=slug,
-            cycle__start_date__gt=timezone.now().date(),
+            cycle__start_date__gt=timezone.now(),
             issue__assignees__in=[
                 user_id,
             ],
@@ -512,8 +512,8 @@ class WorkspaceUserProfileStatsEndpoint(BaseAPIView):
 
         present_cycle = CycleIssue.objects.filter(
             workspace__slug=slug,
-            cycle__start_date__lt=timezone.now().date(),
-            cycle__end_date__gt=timezone.now().date(),
+            cycle__start_date__lt=timezone.now(),
+            cycle__end_date__gt=timezone.now(),
             issue__assignees__in=[
                 user_id,
             ],

apiserver/plane/bgtasks/issue_automation_task.py

@@ -42,14 +42,12 @@ def archive_old_issues():
                 ),
                 Q(issue_cycle__isnull=True)
                 | (
-                    Q(issue_cycle__cycle__end_date__lt=timezone.now().date())
+                    Q(issue_cycle__cycle__end_date__lt=timezone.now())
                     & Q(issue_cycle__isnull=False)
                 ),
                 Q(issue_module__isnull=True)
                 | (
-                    Q(
-                        issue_module__module__target_date__lt=timezone.now().date()
-                    )
+                    Q(issue_module__module__target_date__lt=timezone.now())
                     & Q(issue_module__isnull=False)
                 ),
             ).filter(
@@ -122,14 +120,12 @@ def close_old_issues():
                 ),
                 Q(issue_cycle__isnull=True)
                 | (
-                    Q(issue_cycle__cycle__end_date__lt=timezone.now().date())
+                    Q(issue_cycle__cycle__end_date__lt=timezone.now())
                     & Q(issue_cycle__isnull=False)
                 ),
                 Q(issue_module__isnull=True)
                 | (
-                    Q(
-                        issue_module__module__target_date__lt=timezone.now().date()
-                    )
+                    Q(issue_module__module__target_date__lt=timezone.now())
                     & Q(issue_module__isnull=False)
                 ),
             ).filter(

apiserver/plane/db/models/__init__.py

@@ -5,6 +5,7 @@ from .base import BaseModel
 from .cycle import Cycle, CycleFavorite, CycleIssue, CycleUserProperties
 from .dashboard import Dashboard, DashboardWidget, Widget
 from .deploy_board import DeployBoard
+from .draft import DraftIssue, DraftIssueAssignee, DraftIssueLabel, DraftIssueModule, DraftIssueCycle
 from .estimate import Estimate, EstimatePoint
 from .exporter import ExporterHistory
 from .importer import Importer

apiserver/plane/db/models/cycle.py

@@ -1,3 +1,6 @@
+# Python imports
+import pytz
+
 # Django imports
 from django.conf import settings
 from django.db import models
@@ -55,10 +58,12 @@ class Cycle(ProjectBaseModel):
     description = models.TextField(
         verbose_name="Cycle Description", blank=True
     )
-    start_date = models.DateField(
+    start_date = models.DateTimeField(
         verbose_name="Start Date", blank=True, null=True
     )
-    end_date = models.DateField(verbose_name="End Date", blank=True, null=True)
+    end_date = models.DateTimeField(
+        verbose_name="End Date", blank=True, null=True
+    )
     owned_by = models.ForeignKey(
         settings.AUTH_USER_MODEL,
         on_delete=models.CASCADE,
@@ -71,6 +76,12 @@ class Cycle(ProjectBaseModel):
     progress_snapshot = models.JSONField(default=dict)
     archived_at = models.DateTimeField(null=True)
     logo_props = models.JSONField(default=dict)
+    # timezone
+    TIMEZONE_CHOICES = tuple(zip(pytz.all_timezones, pytz.all_timezones))
+    timezone = models.CharField(
+        max_length=255, default="UTC", choices=TIMEZONE_CHOICES
+    )
+    version = models.IntegerField(default=1)
 
     class Meta:
         verbose_name = "Cycle"

apiserver/plane/db/models/draft.py

@@ -0,0 +1,253 @@
+# Django imports
+from django.conf import settings
+from django.db import models
+from django.utils import timezone
+
+# Module imports
+from plane.utils.html_processor import strip_tags
+
+from .workspace import WorkspaceBaseModel
+
+
+class DraftIssue(WorkspaceBaseModel):
+    PRIORITY_CHOICES = (
+        ("urgent", "Urgent"),
+        ("high", "High"),
+        ("medium", "Medium"),
+        ("low", "Low"),
+        ("none", "None"),
+    )
+    parent = models.ForeignKey(
+        "db.Issue",
+        on_delete=models.CASCADE,
+        null=True,
+        blank=True,
+        related_name="draft_parent_issue",
+    )
+    state = models.ForeignKey(
+        "db.State",
+        on_delete=models.CASCADE,
+        null=True,
+        blank=True,
+        related_name="state_draft_issue",
+    )
+    estimate_point = models.ForeignKey(
+        "db.EstimatePoint",
+        on_delete=models.SET_NULL,
+        related_name="draft_issue_estimates",
+        null=True,
+        blank=True,
+    )
+    name = models.CharField(
+        max_length=255, verbose_name="Issue Name", blank=True, null=True
+    )
+    description = models.JSONField(blank=True, default=dict)
+    description_html = models.TextField(blank=True, default="<p></p>")
+    description_stripped = models.TextField(blank=True, null=True)
+    description_binary = models.BinaryField(null=True)
+    priority = models.CharField(
+        max_length=30,
+        choices=PRIORITY_CHOICES,
+        verbose_name="Issue Priority",
+        default="none",
+    )
+    start_date = models.DateField(null=True, blank=True)
+    target_date = models.DateField(null=True, blank=True)
+    assignees = models.ManyToManyField(
+        settings.AUTH_USER_MODEL,
+        blank=True,
+        related_name="draft_assignee",
+        through="DraftIssueAssignee",
+        through_fields=("draft_issue", "assignee"),
+    )
+    labels = models.ManyToManyField(
+        "db.Label",
+        blank=True,
+        related_name="draft_labels",
+        through="DraftIssueLabel",
+    )
+    sort_order = models.FloatField(default=65535)
+    completed_at = models.DateTimeField(null=True)
+    external_source = models.CharField(max_length=255, null=True, blank=True)
+    external_id = models.CharField(max_length=255, blank=True, null=True)
+    type = models.ForeignKey(
+        "db.IssueType",
+        on_delete=models.SET_NULL,
+        related_name="draft_issue_type",
+        null=True,
+        blank=True,
+    )
+
+    class Meta:
+        verbose_name = "DraftIssue"
+        verbose_name_plural = "DraftIssues"
+        db_table = "draft_issues"
+        ordering = ("-created_at",)
+
+    def save(self, *args, **kwargs):
+        if self.state is None:
+            try:
+                from plane.db.models import State
+
+                default_state = State.objects.filter(
+                    ~models.Q(is_triage=True),
+                    project=self.project,
+                    default=True,
+                ).first()
+                if default_state is None:
+                    random_state = State.objects.filter(
+                        ~models.Q(is_triage=True), project=self.project
+                    ).first()
+                    self.state = random_state
+                else:
+                    self.state = default_state
+            except ImportError:
+                pass
+        else:
+            try:
+                from plane.db.models import State
+
+                if self.state.group == "completed":
+                    self.completed_at = timezone.now()
+                else:
+                    self.completed_at = None
+            except ImportError:
+                pass
+
+        if self._state.adding:
+            # Strip the html tags using html parser
+            self.description_stripped = (
+                None
+                if (
+                    self.description_html == ""
+                    or self.description_html is None
+                )
+                else strip_tags(self.description_html)
+            )
+            largest_sort_order = DraftIssue.objects.filter(
+                project=self.project, state=self.state
+            ).aggregate(largest=models.Max("sort_order"))["largest"]
+            if largest_sort_order is not None:
+                self.sort_order = largest_sort_order + 10000
+
+            super(DraftIssue, self).save(*args, **kwargs)
+
+        else:
+            # Strip the html tags using html parser
+            self.description_stripped = (
+                None
+                if (
+                    self.description_html == ""
+                    or self.description_html is None
+                )
+                else strip_tags(self.description_html)
+            )
+            super(DraftIssue, self).save(*args, **kwargs)
+
+    def __str__(self):
+        """Return name of the draft issue"""
+        return f"{self.name} <{self.project.name}>"
+
+
+class DraftIssueAssignee(WorkspaceBaseModel):
+    draft_issue = models.ForeignKey(
+        DraftIssue,
+        on_delete=models.CASCADE,
+        related_name="draft_issue_assignee",
+    )
+    assignee = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        related_name="draft_issue_assignee",
+    )
+
+    class Meta:
+        unique_together = ["draft_issue", "assignee", "deleted_at"]
+        constraints = [
+            models.UniqueConstraint(
+                fields=["draft_issue", "assignee"],
+                condition=models.Q(deleted_at__isnull=True),
+                name="draft_issue_assignee_unique_issue_assignee_when_deleted_at_null",
+            )
+        ]
+        verbose_name = "Draft Issue Assignee"
+        verbose_name_plural = "Draft Issue Assignees"
+        db_table = "draft_issue_assignees"
+        ordering = ("-created_at",)
+
+    def __str__(self):
+        return f"{self.draft_issue.name} {self.assignee.email}"
+
+
+class DraftIssueLabel(WorkspaceBaseModel):
+    draft_issue = models.ForeignKey(
+        "db.DraftIssue",
+        on_delete=models.CASCADE,
+        related_name="draft_label_issue",
+    )
+    label = models.ForeignKey(
+        "db.Label", on_delete=models.CASCADE, related_name="draft_label_issue"
+    )
+
+    class Meta:
+        verbose_name = "Draft Issue Label"
+        verbose_name_plural = "Draft Issue Labels"
+        db_table = "draft_issue_labels"
+        ordering = ("-created_at",)
+
+    def __str__(self):
+        return f"{self.draft_issue.name} {self.label.name}"
+
+
+class DraftIssueModule(WorkspaceBaseModel):
+    module = models.ForeignKey(
+        "db.Module",
+        on_delete=models.CASCADE,
+        related_name="draft_issue_module",
+    )
+    draft_issue = models.ForeignKey(
+        "db.DraftIssue",
+        on_delete=models.CASCADE,
+        related_name="draft_issue_module",
+    )
+
+    class Meta:
+        unique_together = ["draft_issue", "module", "deleted_at"]
+        constraints = [
+            models.UniqueConstraint(
+                fields=["draft_issue", "module"],
+                condition=models.Q(deleted_at__isnull=True),
+                name="module_draft_issue_unique_issue_module_when_deleted_at_null",
+            )
+        ]
+        verbose_name = "Draft Issue Module"
+        verbose_name_plural = "Draft Issue Modules"
+        db_table = "draft_issue_modules"
+        ordering = ("-created_at",)
+
+    def __str__(self):
+        return f"{self.module.name} {self.draft_issue.name}"
+
+
+class DraftIssueCycle(WorkspaceBaseModel):
+    """
+    Draft Issue Cycles
+    """
+
+    draft_issue = models.OneToOneField(
+        "db.DraftIssue",
+        on_delete=models.CASCADE,
+        related_name="draft_issue_cycle",
+    )
+    cycle = models.ForeignKey(
+        "db.Cycle", on_delete=models.CASCADE, related_name="draft_issue_cycle"
+    )
+
+    class Meta:
+        verbose_name = "Draft Issue Cycle"
+        verbose_name_plural = "Draft Issue Cycles"
+        db_table = "draft_issue_cycles"
+        ordering = ("-created_at",)
+
+    def __str__(self):
+        return f"{self.cycle}"

apiserver/plane/db/models/project.py

@@ -1,4 +1,5 @@
 # Python imports
+import pytz
 from uuid import uuid4
 
 # Django imports
@@ -7,7 +8,7 @@ from django.core.validators import MaxValueValidator, MinValueValidator
 from django.db import models
 from django.db.models import Q
 
-# Modeule imports
+# Module imports
 from plane.db.mixins import AuditModel
 
 # Module imports
@@ -119,6 +120,11 @@ class Project(BaseModel):
         related_name="default_state",
     )
     archived_at = models.DateTimeField(null=True)
+    # timezone
+    TIMEZONE_CHOICES = tuple(zip(pytz.all_timezones, pytz.all_timezones))
+    timezone = models.CharField(
+        max_length=255, default="UTC", choices=TIMEZONE_CHOICES
+    )
 
     def __str__(self):
         """Return name of the project"""

apiserver/plane/utils/analytics_plot.py

@@ -163,7 +163,7 @@ def burndown_plot(
         if queryset.end_date and queryset.start_date:
             # Get all dates between the two dates
             date_range = [
-                queryset.start_date + timedelta(days=x)
+                (queryset.start_date + timedelta(days=x)).date()
                 for x in range(
                     (queryset.end_date - queryset.start_date).days + 1
                 )
@@ -203,7 +203,7 @@ def burndown_plot(
     if module_id:
         # Get all dates between the two dates
         date_range = [
-            queryset.start_date + timedelta(days=x)
+            (queryset.start_date + timedelta(days=x)).date()
             for x in range(
                 (queryset.target_date - queryset.start_date).days + 1
             )