98 lines
3.5 KiB
Python
98 lines
3.5 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# Copyright (C) Stephane Wirtel
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# Copyright (C) 2011 Nicolas Vanhoren
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# Copyright (C) 2011 OpenERP s.a. (<http://openerp.com>).
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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##############################################################################
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import datetime
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DEFAULT_SERVER_DATE_FORMAT = "%Y-%m-%d"
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DEFAULT_SERVER_TIME_FORMAT = "%H:%M:%S"
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DEFAULT_SERVER_DATETIME_FORMAT = "%s %s" % (
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DEFAULT_SERVER_DATE_FORMAT,
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DEFAULT_SERVER_TIME_FORMAT)
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def str_to_datetime(str):
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"""
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Converts a string to a datetime object using OpenERP's
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datetime string format (exemple: '2011-12-01 15:12:35').
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No timezone information is added, the datetime is a naive instance, but
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according to OpenERP 6.1 specification the timezone is always UTC.
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"""
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if not str:
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return str
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return datetime.datetime.strptime(str, DEFAULT_SERVER_DATETIME_FORMAT)
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def str_to_date(str):
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"""
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Converts a string to a date object using OpenERP's
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date string format (exemple: '2011-12-01').
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"""
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if not str:
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return str
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return datetime.datetime.strptime(str, DEFAULT_SERVER_DATE_FORMAT).date()
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def str_to_time(str):
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"""
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Converts a string to a time object using OpenERP's
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time string format (exemple: '15:12:35').
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"""
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if not str:
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return str
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return datetime.datetime.strptime(str, DEFAULT_SERVER_TIME_FORMAT).time()
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def datetime_to_str(obj):
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"""
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Converts a datetime object to a string using OpenERP's
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datetime string format (exemple: '2011-12-01 15:12:35').
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The datetime instance should not have an attached timezone and be in UTC.
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"""
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if not obj:
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return False
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return obj.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
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def date_to_str(obj):
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"""
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Converts a date object to a string using OpenERP's
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date string format (exemple: '2011-12-01').
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"""
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if not obj:
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return False
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return obj.strftime(DEFAULT_SERVER_DATE_FORMAT)
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def time_to_str(obj):
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"""
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Converts a time object to a string using OpenERP's
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time string format (exemple: '15:12:35').
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"""
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if not obj:
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return False
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return obj.strftime(DEFAULT_SERVER_TIME_FORMAT)
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