IfcOpenShell/src/ifcopenshell-python/ifcopenshell/api/sequence/add_work_plan.py

import ifcopenshell.api
import ifcopenshell.util.date
from datetime import datetime


class Usecase:
    def __init__(self, file, **settings):
        self.file = file
        self.settings = {"name": None, "predefined_type": "NOTDEFINED", "start_time": datetime.now()}
        for key, value in settings.items():
            self.settings[key] = value

    def execute(self):
        work_plan = ifcopenshell.api.run(
            "root.create_entity",
            self.file,
            ifc_class="IfcWorkPlan",
            predefined_type=self.settings["predefined_type"],
            name=self.settings["name"],
        )
        work_plan.CreationDate = ifcopenshell.util.date.datetime2ifc(datetime.now(), "IfcDateTime")
        person = ifcopenshell.api.owner.settings.get_person(self.file)
        if person:
            work_plan.Creators = [person]
        work_plan.StartTime = ifcopenshell.util.date.datetime2ifc(self.settings["start_time"], "IfcDateTime")

        context = self.file.by_type("IfcContext")[0]
        ifcopenshell.api.run(
            "project.assign_declaration", self.file, definition=work_plan, relating_context=context
        )
        return work_plan