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121 lines
4.2 KiB
121 lines
4.2 KiB
# -*- coding: utf-8 -*-
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# © 2015 Grupo ESOC Ingeniería de Servicios, S.L.U. - Jairo Llopis
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# © 2016 Tecnativa, S.L. - Vicent Cubells
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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from datetime import datetime, timedelta
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from openerp import api, fields, models
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from openerp.tools import (DEFAULT_SERVER_DATE_FORMAT,
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DEFAULT_SERVER_TIME_FORMAT)
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from . import exceptions as ex
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# Available modes for :param:`.ResLang.datetime_formatter.template`
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MODE_DATETIME = "MODE_DATETIME"
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MODE_DATE = "MODE_DATE"
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MODE_TIME = "MODE_TIME"
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class ResLang(models.Model):
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_inherit = "res.lang"
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@api.model
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@api.returns('self')
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def best_match(self, lang=None, failure_safe=True):
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"""Get best match of current default lang.
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:param str lang:
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If a language in the form of "en_US" is supplied, it will have the
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highest priority.
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:param bool failure_safe:
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If ``False`` and the best matched language is not found installed,
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an exception will be raised. Otherwise, the first installed
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language found in the DB will be returned.
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"""
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# Find some installed language, as fallback
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first_installed = self.search([("active", "=", True)], limit=1)
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if not lang:
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lang = (
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# Object's language, if called like
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# ``record.lang.datetime_formatter(datetime_obj)``
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(self.ids and self[0].code) or
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# Context language
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self.env.context.get("lang") or
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# User's language
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self.env.user.lang or
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# First installed language found
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first_installed.code)
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# Get DB lang record
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record = self.search([("code", "=", lang)])
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try:
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record.ensure_one()
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except ValueError:
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if not failure_safe:
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raise ex.BestMatchedLanguageNotFoundError(lang)
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else:
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record = first_installed
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return record
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@api.model
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def datetime_formatter(self, value, lang=None, template=MODE_DATETIME,
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separator=" ", failure_safe=True):
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"""Convert a datetime field to lang's default format.
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:type value: `str`, `float` or `datetime.datetime`
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:param value:
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Datetime that will be formatted to the user's preferred format.
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:param str lang:
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See :param:`lang` from :meth:`~.best_match`.
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:param bool failure_safe:
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See :param:`failure_safe` from :meth:`~.best_match`.
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:param str template:
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Will be used to format :param:`value`. If it is one of the special
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constants :const:`MODE_DATETIME`, :const:`MODE_DATE` or
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:const:`MODE_TIME`, it will use the :param:`lang`'s default
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template for that mode.
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:param str separator:
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Only used when :param:`template` is :const:`MODE_DATETIME`, as the
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separator between the date and time parts.
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"""
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# Get the correct lang
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lang = self.best_match(lang)
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# Get the template
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if template in {MODE_DATETIME, MODE_DATE, MODE_TIME}:
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defaults = []
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if "DATE" in template:
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defaults.append(lang.date_format or
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DEFAULT_SERVER_DATE_FORMAT)
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if "TIME" in template:
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defaults.append(lang.time_format or
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DEFAULT_SERVER_TIME_FORMAT)
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template = separator.join(defaults)
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# Convert str to datetime objects
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if isinstance(value, (str, unicode)):
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try:
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value = fields.Datetime.from_string(value)
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except ValueError:
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# Probably failed due to value being only time
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value = datetime.strptime(value, DEFAULT_SERVER_TIME_FORMAT)
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# Time-only fields are floats for Odoo
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elif isinstance(value, float):
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# Patch values >= 24 hours
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if value >= 24:
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template = template.replace("%H", "%d" % value)
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# Convert to time
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value = (datetime.min + timedelta(hours=value)).time()
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return value.strftime(template)
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