You can now add and remove users for ownership history

src/ifcopenshell-python/ifcopenshell/api/owner/add_person_and_organisation.py

@@ -1,9 +1,9 @@
 class Usecase:
     def __init__(self, file, **settings):
         self.file = file
-        self.settings = {"actor": None}
+        self.settings = {"person": None, "organisation": None}
         for key, value in settings.items():
             self.settings[key] = value
 
     def execute(self):
-        self.file.remove(self.settings["actor"])
+        return self.file.createIfcPersonAndOrganization(self.settings["person"], self.settings["organisation"])

src/ifcopenshell-python/ifcopenshell/api/owner/remove_organisation.py

@@ -27,7 +27,7 @@ class Usecase:
             elif inverse.is_a("IfcPersonAndOrganization"):
                 ifcopenshell.api.run("owner.remove_person_and_organisation", self.file, person_and_organisation=inverse)
             elif inverse.is_a("IfcActor"):
-                ifcopenshell.api.run("owner.remove_actor", self.file, actor=inverse)
+                ifcopenshell.api.run("root.remove_product", self.file, product=inverse)
             elif inverse.is_a("IfcResourceLevelRelationship") and not inverse.is_a("IfcOrganizationRelationship"):
                 if inverse.RelatedResourceObjects == (self.settings["organisation"],):
                     self.file.remove(inverse)

src/ifcopenshell-python/ifcopenshell/api/owner/remove_person.py

@@ -28,7 +28,7 @@ class Usecase:
             elif inverse.is_a("IfcPersonAndOrganization"):
                 ifcopenshell.api.run("owner.remove_person_and_organisation", self.file, person_and_organisation=inverse)
             elif inverse.is_a("IfcActor"):
-                ifcopenshell.api.run("owner.remove_actor", self.file, actor=inverse)
+                ifcopenshell.api.run("root.remove_product", self.file, product=inverse)
             elif inverse.is_a("IfcResourceLevelRelationship"):
                 if inverse.RelatedResourceObjects == (self.settings["person"],):
                     self.file.remove(inverse)

src/ifcopenshell-python/ifcopenshell/api/owner/remove_person_and_organisation.py

@@ -1,3 +1,6 @@
+import ifcopenshell.api
+
+
 class Usecase:
     def __init__(self, file, **settings):
         self.file = file
@@ -6,4 +9,15 @@ class Usecase:
             self.settings[key] = value
 
     def execute(self):
+        for inverse in self.file.get_inverse(self.settings["person_and_organisation"]):
+            if inverse.is_a("IfcDocumentInformation"):
+                if inverse.Editors == (self.settings["person_and_organisation"],):
+                    inverse.Editors = None
+            elif inverse.is_a("IfcActor"):
+                ifcopenshell.api.run("root.remove_product", self.file, product=inverse)
+            elif inverse.is_a("IfcResourceLevelRelationship"):
+                if inverse.RelatedResourceObjects == (self.settings["person_and_organisation"],):
+                    self.file.remove(inverse)
+            elif inverse.is_a("IfcOwnerHistory"):
+                self.file.remove(inverse)
         self.file.remove(self.settings["person_and_organisation"])