From 991bbc549ebe4fb087aa506f6e3aabed548f65b2 Mon Sep 17 00:00:00 2001
From: NarayanBavisetti <narayan3119@gmail.com>
Date: Sun, 21 Jul 2024 13:16:36 +0530
Subject: [PATCH] chore: advance views queryset change

---
 apiserver/plane/space/urls/inbox.py  | 12 ----------
 apiserver/plane/space/urls/issue.py  | 12 ++++++++++
 apiserver/plane/space/views/issue.py | 35 ++++++++++++++++++++++++----
 3 files changed, 42 insertions(+), 17 deletions(-)

diff --git a/apiserver/plane/space/urls/inbox.py b/apiserver/plane/space/urls/inbox.py
index 20ebb343768..4113235c2e7 100644
--- a/apiserver/plane/space/urls/inbox.py
+++ b/apiserver/plane/space/urls/inbox.py
@@ -3,7 +3,6 @@
 
 from plane.space.views import (
     InboxIssuePublicViewSet,
-    IssueVotePublicViewSet,
     WorkspaceProjectDeployBoardEndpoint,
 )
 
@@ -30,17 +29,6 @@
         ),
         name="inbox-issue",
     ),
-    path(
-        "anchor/<str:anchor>/issues/<uuid:issue_id>/votes/",
-        IssueVotePublicViewSet.as_view(
-            {
-                "get": "list",
-                "post": "create",
-                "delete": "destroy",
-            }
-        ),
-        name="issue-vote-project-board",
-    ),
     path(
         "workspaces/<str:slug>/project-boards/",
         WorkspaceProjectDeployBoardEndpoint.as_view(),
diff --git a/apiserver/plane/space/urls/issue.py b/apiserver/plane/space/urls/issue.py
index 61c19ba0168..8b7dce0e665 100644
--- a/apiserver/plane/space/urls/issue.py
+++ b/apiserver/plane/space/urls/issue.py
@@ -6,6 +6,7 @@
     IssueCommentPublicViewSet,
     IssueReactionPublicViewSet,
     CommentReactionPublicViewSet,
+    IssueVotePublicViewSet,
 )
 
 urlpatterns = [
@@ -73,4 +74,15 @@
         ),
         name="comment-reactions-project-board",
     ),
+    path(
+        "anchor/<str:anchor>/issues/<uuid:issue_id>/votes/",
+        IssueVotePublicViewSet.as_view(
+            {
+                "get": "list",
+                "post": "create",
+                "delete": "destroy",
+            }
+        ),
+        name="issue-vote-project-board",
+    ),
 ]
diff --git a/apiserver/plane/space/views/issue.py b/apiserver/plane/space/views/issue.py
index efda1c0b908..4393a3a041b 100644
--- a/apiserver/plane/space/views/issue.py
+++ b/apiserver/plane/space/views/issue.py
@@ -1,9 +1,12 @@
 # Python imports
 import json
+
+# Django imports
 from django.contrib.postgres.aggregates import ArrayAgg
 from django.contrib.postgres.fields import ArrayField
 from django.db.models.functions import Coalesce, JSONObject
 from django.core.serializers.json import DjangoJSONEncoder
+from django.utils import timezone
 from django.db.models import (
     Exists,
     F,
@@ -14,15 +17,15 @@
     When,
     JSONField,
     Value,
+    OuterRef,
+    Func
 )
 
-# Django imports
-from django.utils import timezone
+# Third Party imports
+from rest_framework.response import Response
 from rest_framework import status
 from rest_framework.permissions import AllowAny, IsAuthenticated
 
-# Third Party imports
-from rest_framework.response import Response
 
 # Module imports
 from .base import BaseAPIView, BaseViewSet
@@ -43,7 +46,6 @@
 from plane.app.serializers import (
     CommentReactionSerializer,
     IssueCommentSerializer,
-    IssuePublicSerializer,
     IssueReactionSerializer,
     IssueVoteSerializer,
 )
@@ -57,6 +59,7 @@
     DeployBoard,
     IssueVote,
     ProjectPublicMember,
+    IssueAttachment,
 )
 from plane.bgtasks.issue_activites_task import issue_activity
 from plane.utils.issue_filters import issue_filters
@@ -102,6 +105,28 @@ def get(self, request, anchor):
                 )
             )
             .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()
 
         issue_queryset = issue_queryset.filter(**filters)