Toot-Mastodon-CLI-TUI-clien.../toot/utils/datetime.py

46 lines
1.2 KiB
Python

import math
import os
from datetime import datetime, timezone
def parse_datetime(value):
"""Returns an aware datetime in local timezone"""
dttm = datetime.strptime(value, "%Y-%m-%dT%H:%M:%S.%f%z")
# When running tests return datetime in UTC so that tests don't depend on
# the local timezone
if "PYTEST_CURRENT_TEST" in os.environ:
return dttm.astimezone(timezone.utc)
return dttm.astimezone()
SECOND = 1
MINUTE = SECOND * 60
HOUR = MINUTE * 60
DAY = HOUR * 24
WEEK = DAY * 7
def time_ago(value: datetime) -> str:
now = datetime.now().astimezone()
delta = now.timestamp() - value.timestamp()
if delta < 1:
return "now"
if delta < 8 * DAY:
if delta < MINUTE:
return f"{math.floor(delta / SECOND)}".rjust(2, " ") + "s"
if delta < HOUR:
return f"{math.floor(delta / MINUTE)}".rjust(2, " ") + "m"
if delta < DAY:
return f"{math.floor(delta / HOUR)}".rjust(2, " ") + "h"
return f"{math.floor(delta / DAY)}".rjust(2, " ") + "d"
if delta < 53 * WEEK: # not exactly correct but good enough as a boundary
return f"{math.floor(delta / WEEK)}".rjust(2, " ") + "w"
return ">1y"