feat: Update permissions to remove object tags

* chore: Bump version

* fix: Issue with remove object tag permission

openedx_learning/__init__.py

@@ -1,4 +1,4 @@
 """
 Open edX Learning ("Learning Core").
 """
-__version__ = "0.9.2"
+__version__ = "0.9.3"

openedx_tagging/core/tagging/rest_api/v1/serializers.py

@@ -140,7 +140,14 @@ class Meta:
         fields = ["value", "lineage", "can_delete_objecttag"]
 
     lineage = serializers.ListField(child=serializers.CharField(), source="get_lineage", read_only=True)
-    can_delete_objecttag = serializers.SerializerMethodField(method_name='get_can_delete')
+    can_delete_objecttag = serializers.SerializerMethodField()
+
+    def get_can_delete_objecttag(self, instance) -> bool | None:
+        """
+        Returns True if the current request user may delete object tags on this taxonomy
+        """
+        perm_name = f'{self.app_label}.remove_objecttag_objectid'
+        return self._can(perm_name, instance.object_id)
 
 
 class ObjectTagSerializer(ObjectTagMinimalSerializer):

openedx_tagging/core/tagging/rules.py

@@ -99,6 +99,16 @@ def can_view_object_tag_objectid(_user: UserType, _object_id: str) -> bool:
     return True
 
 
+@rules.predicate
+def can_remove_object_tag_objectid(_user: UserType, _object_id: str) -> bool:
+    """
+    Everybody can remove object tags from any objects.
+
+    This rule could be defined in other apps for proper permission checking.
+    """
+    return True
+
+
 @rules.predicate
 def can_view_object_tag(
     user: UserType, perm_obj: ObjectTagPermissionItem | None = None
@@ -194,3 +204,4 @@ def can_change_object_tag(
 rules.add_perm("oel_tagging.view_objecttag_taxonomy", can_view_object_tag_taxonomy)
 rules.add_perm("oel_tagging.change_objecttag_taxonomy", can_view_object_tag_taxonomy)
 rules.add_perm("oel_tagging.change_objecttag_objectid", can_change_object_tag_objectid)
+rules.add_perm("oel_tagging.remove_objecttag_objectid", can_remove_object_tag_objectid)