Script for BlenderBIM to be used to update index and allow Linked Aggregate to preserve the object's original names

Recreate_index_for_Linked_Aggregate.py

import bpy
import json
import ifcopenshell
import blenderbim.tool as tool
from blenderbim.bim.ifc import IfcStore

file = IfcStore.get_file()
groups_to_create = []

for obj in bpy.context.visible_objects:
    obj.select_set(False)
    element = tool.Ifc.get_entity(obj)
    if not element:
        continue
    if element.is_a("IfcElementAssembly"):
        group = [
                r.RelatingGroup
                for r in getattr(element, "HasAssignments", []) or []
                if r.is_a("IfcRelAssignsToGroup")
                if "BBIM_Linked_Aggregate" in r.RelatingGroup.Name
            ]
        try:
            group = group[0].id()
            if group:
                pset = ifcopenshell.api.run(
                        "pset.add_pset", tool.Ifc.get(), product=element, name="BBIM_Linked_Aggregate"
                    )
                index=0
                ifcopenshell.api.run(
                        "pset.edit_pset",
                        tool.Ifc.get(),
                        pset=pset,
                        properties={"Index": index},
                    )

                parts = ifcopenshell.util.element.get_parts(element)
                for part in parts:
                    if part.is_a("IfcElementAssembly"):
                        continue
                    index += 1
                    pset = ifcopenshell.util.element.get_pset(part, "BBIM_Linked_Aggregate")
                    pset = tool.Ifc.get().by_id(pset['id'])

                    ifcopenshell.api.run(
                        "pset.edit_pset",
                        tool.Ifc.get(),
                        pset=pset,
                        properties={"Index": index},
                    )
                
        except:
            continue