31 lines
954 B
Python
31 lines
954 B
Python
# This file is part of Tryton. The COPYRIGHT file at the top level of
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# this repository contains the full copyright notices and license terms.
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from trytond.i18n import gettext
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from trytond.model import fields
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from trytond.pool import PoolMeta
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from . import luhn
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from .exceptions import SIRENValidationError
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class Party(metaclass=PoolMeta):
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__name__ = 'party.party'
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siren = fields.Char("SIREN", select=True, size=9)
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@classmethod
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def validate(cls, parties):
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super(Party, cls).validate(parties)
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for party in parties:
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party.check_siren()
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def check_siren(self):
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'''
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Check validity of SIREN
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'''
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if self.siren:
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if len(self.siren) != 9 or not luhn.validate(self.siren):
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raise SIRENValidationError(
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gettext('party_siret.msg_invalid_siren',
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number=self.siren,
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party=self.rec_name))
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