borg-web/borgweb/borg/utility/time.py

56 lines
1.6 KiB
Python

from datetime import datetime
def time_ago(time: datetime, short=False, truncate=False):
seconds = int((datetime.utcnow() - time).total_seconds())
return seconds_to_string(seconds, short=short, truncate=truncate)
def seconds_to_string(seconds: int, short=False, truncate=False):
seconds = int(seconds)
increments = [('year', 'yr', 31557600),
('week', 'wk', 604800),
('day', 'day', 86400),
('hour', 'hr', 3600),
('minute', 'min', 60),
('second', 'sec', 1)]
if seconds == 0:
if short:
return f"0 {increments[-1][1]}s"
else:
return f"0 {increments[-1][0]}s"
time_string = ""
remainder = seconds
for st, sst, s in increments:
if remainder == 0:
break
if short:
st = sst
if remainder < s or remainder == 0:
continue
else:
exact, remainder = divmod(remainder, s)
if exact > 1:
time_string += f"{exact} {st}s, "
else:
time_string += f"{exact} {st}, "
if truncate:
break
return time_string.strip().strip(',')[::-1].replace(' ,', ' dna ', 1)[::-1]
def subtract_months(p_date: datetime, offset):
years, months = divmod(offset, 12)
new_date = p_date.replace(year=p_date.year - years)
offset -= years * 12
if new_date.month <= offset:
offset -= new_date.month
return new_date.replace(month=12 - offset, year=new_date.year - 1)
else:
return new_date.replace(month=new_date.month - months)