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Converts a snowflake ID into a timestamp
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#!/usr/bin/env python3 | |
# SPDX-License-Identifier: MIT | |
# MIT License | |
# | |
# Copyright (C) 2015-2021 Rapptz and the discord.py contributors | |
# Copyright (C) 2021 nfitzen <https://github.com/nfitzen> | |
# | |
# Permission is hereby granted, free of charge, to any person | |
# obtaining a copy of this software and associated documentation files | |
# (the "Software"), to deal in the Software without restriction, | |
# including without limitation the rights to use, copy, modify, merge, | |
# publish, distribute, sublicense, and/or sell copies of the Software, | |
# and to permit persons to whom the Software is furnished to do so, | |
# subject to the following conditions: | |
# | |
# The above copyright notice and this permission notice shall be | |
# included in all copies or substantial portions of the Software. | |
# | |
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
# SOFTWARE. | |
# the snowflake_time() function is taken from | |
# <https://github.com/Rapptz/discord.py/blob/45d498c1b76deaf3b394d17ccf56112fa691d160/discord/utils.py#L319-L332> | |
# all other code is by me (nfitzen). | |
import argparse | |
from datetime import datetime, timedelta, timezone | |
DISCORD_EPOCH = datetime(2015, 1, 1, tzinfo=timezone.utc).timestamp() * 1000 | |
def snowflake_time(id: int) -> datetime: | |
""" | |
Parameters | |
----------- | |
id: :class:`int` | |
The snowflake ID. | |
Returns | |
-------- | |
:class:`datetime.datetime` | |
An aware datetime in UTC representing the creation time of the snowflake. | |
""" | |
timestamp = ((id >> 22) + DISCORD_EPOCH) / 1000 | |
return datetime.fromtimestamp(timestamp, tz=timezone.utc) | |
# back to my own code (Copyright (C) 2021 nfitzen) | |
def _parse_args() -> argparse.Namespace: | |
parser = argparse.ArgumentParser(description="Converts a snowflake ID into a timestamp.") | |
parser.add_argument('snowflake', help="The Snowflake ID", type=int) | |
snowflake = parser.add_argument_group(title="Time",description="Time to add.") | |
snowflake.add_argument('--weeks', '-w', default=0, type=int) | |
snowflake.add_argument('--days', '-d', default=0, type=int) | |
snowflake.add_argument('--hours', '-hr', default=0, type=int) | |
snowflake.add_argument('--minutes', '-m', default=0, type=int) | |
parser.add_argument("offset", help="The UTC offset in hours.", nargs="?", type=float, default=0.0) | |
return parser.parse_args() | |
def _main(): | |
args = _parse_args() | |
dt = snowflake_time(args.snowflake) | |
td = timedelta(weeks=args.weeks, days=args.days, hours=args.hours, minutes=args.minutes) | |
tz = timezone(timedelta(hours=args.offset)) | |
combined_dt = dt + td | |
combined_dt = combined_dt.astimezone(tz=tz) | |
print("All integer timestamps are rounded down.\n") | |
print("Timestamp:", combined_dt) | |
print("Unix time:", int(combined_dt.timestamp())) | |
print("ISO time:", combined_dt.isoformat(timespec="seconds")) | |
isolocal = combined_dt.replace(tzinfo=None).isoformat(timespec="seconds") | |
print("ISO local:", isolocal) | |
print("Simple ISO local:", isolocal.replace("-","").replace(":","")) | |
if __name__ == "__main__": | |
_main() |
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