aircox-radiocampus/aircox/utils.py
2017-05-10 17:29:08 +02:00

46 lines
1.2 KiB
Python
Executable File

import datetime
import django.utils.timezone as tz
def as_date(date, as_datetime = True):
"""
If as_datetime, return the date with time info set to 0; else, return
a date with date informations of the given date/time.
"""
if as_datetime:
return date.replace(hour = 0, minute = 0, second = 0, microsecond = 0)
return datetime.date(date.year, date.month, date.day)
def date_or_default(date, no_time = False):
"""
Return date or default value (now) if not defined, and remove time info
if date_only is True
"""
date = date or tz.now()
if no_time:
return as_date(date)
if isinstance(date, datetime.datetime) and not tz.is_aware(date):
date = tz.make_aware(date)
return date
def to_timedelta (time):
"""
Transform a datetime or a time instance to a timedelta,
only using time info
"""
return datetime.timedelta(
hours = time.hour,
minutes = time.minute,
seconds = time.second
)
def seconds_to_time (seconds):
"""
Seconds to datetime.time
"""
minutes, seconds = divmod(seconds, 60)
hours, minutes = divmod(minutes, 60)
return datetime.time(hour = hours, minute = minutes, second = seconds)