update for node context specific curator status

osf/models/contributor.py

@@ -1,6 +1,7 @@
 from django.db import models, IntegrityError
 from osf.utils.fields import NonNaiveDateTimeField
-from osf.utils import permissions
+from osf.utils import permissions, workflows
+from django.utils.functional import cached_property
 
 
 class AbstractBaseContributor(models.Model):
@@ -35,6 +36,19 @@ class Contributor(AbstractBaseContributor):
     def _id(self):
         return f'{self.node._id}-{self.user._id}'
 
+    @cached_property
+    def is_curator(self):
+        """
+        Determine if the user is a curator on this node.
+        This avoids querying the database repeatedly by caching the result.
+        """
+        from osf.models import NodeRequest
+        return NodeRequest.objects.filter(
+            target=self.node,
+            creator=self,
+            request_type=workflows.NodeRequestTypes.INSTITUTIONAL_REQUEST
+        ).exists()
+
     class Meta:
         unique_together = ('user', 'node')
         # Make contributors orderable

osf/models/user.py

@@ -644,10 +644,16 @@ def osf_groups(self):
         OSFGroup = apps.get_model('osf.OSFGroup')
         return get_objects_for_user(self, 'member_group', OSFGroup, with_superuser=False)
 
-    def is_institutional_admin(self, institution=None):
+    def is_institutional_admin(self, institution=None, node=None):
         """
-        Checks if user is admin of any or of a specific institution.
+        Checks if user is admin of any or of a specific institution, or and curator on a specific node.
         """
+        if node:
+            return Contributor.objects.get(
+                node=node,
+                user=self,
+            ).is_curator
+
         if not institution:
             return self.groups.filter(
                 name__startswith='institution_',

website/profile/utils.py

@@ -33,7 +33,7 @@ def serialize_user(user, node=None, admin=False, full=False, is_profile=False, i
         'surname': user.family_name,
         'fullname': fullname,
         'shortname': fullname if len(fullname) < 50 else fullname[:23] + '...' + fullname[-23:],
-        'is_curator': user.is_institutional_admin(),
+        'is_curator': user.is_institutional_admin(node=node),
         'profile_image_url': user.profile_image_url(size=settings.PROFILE_IMAGE_MEDIUM),
         'active': user.is_active,
     }