dev: fix pages responses

apiserver/plane/app/serializers/page.py

@@ -20,7 +20,15 @@ class PageSerializer(BaseSerializer):
         write_only=True,
         required=False,
     )
-    project = serializers.UUIDField(read_only=True)
+    # Many to many
+    label_ids = serializers.ListField(
+        child=serializers.UUIDField(),
+        required=False,
+    )
+    project_ids = serializers.ListField(
+        child=serializers.UUIDField(),
+        required=False,
+    )
 
     class Meta:
         model = Page
@@ -42,18 +50,14 @@ class PageSerializer(BaseSerializer):
             "updated_by",
             "view_props",
             "logo_props",
-            "project",
+            "label_ids",
+            "project_ids",
         ]
         read_only_fields = [
             "workspace",
             "owned_by",
         ]
 
-    def to_representation(self, instance):
-        data = super().to_representation(instance)
-        data["labels"] = [str(label.id) for label in instance.labels.all()]
-        return data
-
     def create(self, validated_data):
         labels = validated_data.pop("labels", None)
         project_id = self.context["project_id"]
@@ -63,6 +67,7 @@ class PageSerializer(BaseSerializer):
         # Get the workspace id from the project
         project = Project.objects.get(pk=project_id)
 
+        # Create the page
         page = Page.objects.create(
             **validated_data,
             description_html=description_html,
@@ -70,6 +75,7 @@ class PageSerializer(BaseSerializer):
             workspace_id=project.workspace_id,
         )
 
+        # Create the project page
         ProjectPage.objects.create(
             workspace_id=page.workspace_id,
             project_id=project_id,
@@ -78,6 +84,7 @@ class PageSerializer(BaseSerializer):
             updated_by_id=page.updated_by_id,
         )
 
+        # Create page labels
         if labels is not None:
             PageLabel.objects.bulk_create(
                 [

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

@@ -6,10 +6,13 @@ from django.core.serializers.json import DjangoJSONEncoder
 
 # Django imports
 from django.db import connection
-from django.db.models import Exists, OuterRef, Q, Subquery
+from django.db.models import Exists, OuterRef, Q, Value, UUIDField
 from django.utils.decorators import method_decorator
 from django.views.decorators.gzip import gzip_page
 from django.http import StreamingHttpResponse
+from django.contrib.postgres.aggregates import ArrayAgg
+from django.contrib.postgres.fields import ArrayField
+from django.db.models.functions import Coalesce
 
 # Third party imports
 from rest_framework import status
@@ -70,9 +73,6 @@ class PageViewSet(BaseViewSet):
             entity_identifier=OuterRef("pk"),
             workspace__slug=self.kwargs.get("slug"),
         )
-        project_subquery = ProjectPage.objects.filter(
-            page_id=OuterRef("id"), project_id=self.kwargs.get("project_id")
-        ).values_list("project_id", flat=True)[:1]
         return self.filter_queryset(
             super()
             .get_queryset()
@@ -91,8 +91,33 @@ class PageViewSet(BaseViewSet):
             .order_by(self.request.GET.get("order_by", "-created_at"))
             .prefetch_related("labels")
             .order_by("-is_favorite", "-created_at")
-            .annotate(project=Subquery(project_subquery))
-            .filter(project=self.kwargs.get("project_id"))
+            .annotate(
+                project=Exists(
+                    ProjectPage.objects.filter(
+                        page_id=OuterRef("id"),
+                        project_id=self.kwargs.get("project_id"),
+                    )
+                )
+            )
+            .annotate(
+                label_ids=Coalesce(
+                    ArrayAgg(
+                        "page_labels__label_id",
+                        distinct=True,
+                        filter=~Q(page_labels__label_id__isnull=True),
+                    ),
+                    Value([], output_field=ArrayField(UUIDField())),
+                ),
+                project_ids=Coalesce(
+                    ArrayAgg(
+                        "projects__id",
+                        distinct=True,
+                        filter=~Q(projects__id=True),
+                    ),
+                    Value([], output_field=ArrayField(UUIDField())),
+                ),
+            )
+            .filter(project=True)
             .distinct()
         )
 
@@ -112,7 +137,7 @@ class PageViewSet(BaseViewSet):
             serializer.save()
             # capture the page transaction
             page_transaction.delay(request.data, None, serializer.data["id"])
-            page = Page.objects.get(pk=serializer.data["id"])
+            page = self.get_queryset().get(pk=serializer.data["id"])
             serializer = PageDetailSerializer(page)
             return Response(serializer.data, status=status.HTTP_201_CREATED)
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)