tt/lib/TimeSlot.py

from datetime import datetime


class TimeSlot():

    def __init__(self, name: str, start: datetime = datetime.now(), end: datetime = None):
        self.name = name
        self.start = start
        if end:
            self.end = end
        self._creation_time = datetime.now().timestamp()

    @property
    def name(self):
        return self._name

    @name.setter
    def name(self, n: str):
        self._name = n

    @property
    def start(self):
        return datetime.fromtimestamp(self._start)

    @start.setter
    def start(self, d: datetime):
        _d = d.replace(second=0, microsecond=0)
        self._start = _d.timestamp()

    @property
    def end(self):
        if "_end" in self.__dict__:
            return datetime.fromtimestamp(self._end)
        return None

    @end.setter
    def end(self, d: datetime):
        _d = d.replace(second=0, microsecond=0)
        if _d < self.start:
            raise ValueError("End date must be after the start date.")
        self._end = _d.timestamp()

    def end_now(self):
        self.end = datetime.now()