Fix: Distinct issues on postgres

connect/api/v2/paginations.py

@@ -8,3 +8,10 @@ class CustomCursorPagination(CursorPagination):
     def paginate_queryset(self, queryset, request, view=None):
         self.ordering = view.get_ordering()
         return super().paginate_queryset(queryset, request, view)
+
+
+class OpenedProjectCustomCursorPagination(CursorPagination):
+    def paginate_queryset(self, queryset, request, view=None):
+        self.ordering = view.get_ordering()
+        self.queryset = queryset.order_by(*self.ordering).distinct('project')
+        return super().paginate_queryset(queryset, request, view)

connect/api/v2/projects/serializers.py

@@ -641,5 +641,9 @@ class Meta:
     project = serializers.SerializerMethodField()
 
     def get_project(self, obj):
-        data = ProjectSerializer(obj.project).data
+        data = ProjectSerializer(
+            obj.project,
+            context=self.context
+        ).data
+
         return data

connect/api/v2/projects/views.py

@@ -19,7 +19,7 @@
 )
 
 from django.utils import timezone
-from connect.api.v2.paginations import CustomCursorPagination
+from connect.api.v2.paginations import CustomCursorPagination, OpenedProjectCustomCursorPagination
 
 
 class ProjectViewSet(
@@ -130,28 +130,27 @@ class OpenedProjectViewSet(
     serializer_class = OpenedProjectSerializer
     permission_classes = [IsAuthenticated, ProjectHasPermission, Has2FA]
     lookup_field = "uuid"
-    pagination_class = CustomCursorPagination
+    pagination_class = OpenedProjectCustomCursorPagination
 
     def get_queryset(self, **kwargs):
         if getattr(self, "swagger_fake_view", False):
             return OpenedProject.objects.none()  # pragma: no cover
 
         organization__uuid = self.kwargs["organization_uuid"]
         projects = Project.objects.filter(organization__uuid=organization__uuid)
-        opened_projects = super().get_queryset().filter(project__in=projects).order_by('project__uuid', 'day')
-        filtered_projects = opened_projects.distinct('project__uuid', 'day')
-        return filtered_projects
+        opened_projects = super().get_queryset().filter(project__in=projects)
+        return opened_projects
 
     def get_ordering(self):
         valid_fields = (
             opened_project.name for opened_project in OpenedProject._meta.get_fields()
         )
-        ordering = []
+        ordering = ["project"]
         for param in self.request.query_params.getlist('ordering'):
             if param.startswith('-'):
                 field = param[1:]
             else:
                 field = param
             if field in valid_fields:
                 ordering.append(param)
-        return ordering or ["day"]
+        return ordering or ["project", "day"]