40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
import pytz
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import email.utils
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import datetime
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from django.conf import settings
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def local_timezone_to_utc(d):
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"""Takes a naive datetime in the local timezone and returns a
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naive datetime with the corresponding UTC time."""
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local_timezone = pytz.timezone(settings.TIME_ZONE)
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d = local_timezone.localize(d).astimezone(pytz.utc)
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return d.replace(tzinfo=None)
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def utc_to_local_timezone(d):
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"""Takes a naive datetime UTC and returns a naive datetime in the
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local time zone."""
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local_timezone = pytz.timezone(settings.TIME_ZONE)
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d = local_timezone.normalize(d.replace(tzinfo=pytz.utc).astimezone(local_timezone))
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return d.replace(tzinfo=None)
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def email_time_to_local_timezone(date_string):
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"""Takes a time string from an email and returns a naive datetime
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in the local time zone."""
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t = email.utils.parsedate_tz(date_string)
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d = datetime.datetime(*t[:6])
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if t[7] != None:
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d += datetime.timedelta(seconds=t[9])
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return utc_to_local_timezone(d)
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def date2datetime(date, tz=pytz.utc):
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return datetime.datetime(*(date.timetuple()[:6]), tzinfo=tz)
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