main.py

"""
18-digit LDAP/Win32 FILETIME timestamp to human-readable date and 
"""
import datetime


def mstimestamp_to_datetime(mstimestamp: int) -> datetime.datetime:
    magic_number = 11_644_473_600
    shift = 10_000_000
    timestamp = (mstimestamp / shift) - magic_number
    return datetime.datetime.fromtimestamp(timestamp)


def datetime_to_mstimestamp(dt: datetime.datetime) -> int:
    timestamp = int(dt.timestamp())
    magic_number = 116_444_736_000_000_000
    shift = 10_000_000
    return (timestamp * shift) + magic_number


print(datetime.datetime.now())
print(datetime_to_mstimestamp(datetime.datetime.now()))
print(mstimestamp_to_datetime(datetime_to_mstimestamp(datetime.datetime.now())))

"""
2023-02-19 11:49:35.034931
133212701750000000
2023-02-19 11:49:35
"""