partner-contact/partner_identification_gln/models/res_partner_id_category.py

# Copyright 2016-2017 ACSONE SA/NV (<http://acsone.eu>)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

import logging

from odoo import api, models

_logger = logging.getLogger(__name__)

try:
    from stdnum import ean
    from stdnum.exceptions import InvalidChecksum
except ImportError:
    _logger.debug("Cannot `import external dependency python stdnum package`.")


class ResPartnerIdCategory(models.Model):
    _inherit = "res.partner.id_category"

    @api.model
    def _search_duplicate(self, category_id, id_number, force_active=False):
        domain = [
            ("category_id", "=", category_id),
            ("name", "=", id_number.name),
            ("name", "!=", False),
            ("id", "!=", id_number.id),
        ]

        if force_active:
            domain.append(("partner_id.active", "=", True))
        return self.env["res.partner.id_number"].search(domain)

    def validate_res_partner_gln(self, id_number):
        self.ensure_one()
        if not id_number:
            return False

        try:
            ean.validate(id_number.name)
        except InvalidChecksum:
            return True

        cat = self.env.ref(
            "partner_identification_gln." "partner_identification_gln_number_category"
        ).id
        duplicate_gln = self._search_duplicate(cat, id_number, True)

        if duplicate_gln:
            return True

        return False

    def validate_res_partner_gcp(self, id_number):
        self.ensure_one()
        if not id_number:
            return False

        if len(id_number.name) < 1 or len(id_number.name) > 12:
            return True

        cat = self.env.ref(
            "partner_identification_gln." "partner_identification_gcp_number_category"
        ).id
        duplicate_gln = self._search_duplicate(cat, id_number)

        if duplicate_gln:
            return True

        return False