33 lines
883 B
Python
33 lines
883 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.model import Model, fields
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import luhn
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class Party(Model):
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_name = 'party.party'
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siren = fields.Char('SIREN', select=1, states={
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'readonly': "active == False",
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}, size=9)
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def __init__(self):
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super(Party, self).__init__()
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self._constraints += [
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('check_siren', 'invalid_siren'),
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]
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self._error_messages.update({
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'invalid_siren': 'Invalid SIREN number!',
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})
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def check_siren(self, cursor, user, ids):
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'''
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Check validity of SIREN
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'''
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for party in self.browse(cursor, user, ids):
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if party.siren and not luhn.validate(party.siren):
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return False
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return True
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Party()
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