mirror of
https://gitlab.com/flectra-community/l10n-switzerland-flectra.git
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74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
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# Copyright 2019-TODAY Flectra
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# Copyright 2019-TODAY Camptocamp SA
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# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
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import re
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from flectra import api, fields, models, _
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from flectra.addons.base_iban.models.res_partner_bank import (
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normalize_iban, pretty_iban, validate_iban
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)
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from flectra.addons.base.models.res_bank import sanitize_account_number
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from flectra.exceptions import ValidationError
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class ResPartnerBank(models.Model):
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_inherit = 'res.partner.bank'
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l10n_ch_qr_iban = fields.Char(
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string='QR-IBAN',
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help=(
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"Put the QR-IBAN here for your own bank accounts. That way, you"
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" can still use the main IBAN in the Account Number while you will"
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" see the QR-IBAN for the barcode."
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)
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)
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def _check_qr_iban_range(self, iban):
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if not iban or len(iban) < 9:
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return False
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iid_start_index = 4
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iid_end_index = 8
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iid = iban[iid_start_index : iid_end_index + 1]
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# Those iid between 30000 and 31999 are reserved for QR-IBANs only
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return (re.match(r'\d+', iid)
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and 30000 <= int(iid) <= 31999)
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def _validate_qr_iban(self, qr_iban):
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# Check first if it's a valid IBAN.
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validate_iban(qr_iban)
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# We sanitize first so that _check_qr_iban_range()
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# can extract correct IID from IBAN to validate it.
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sanitized_qr_iban = sanitize_account_number(qr_iban)
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# Now, check if it's valid QR-IBAN (based on its IID).
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if not self._check_qr_iban_range(sanitized_qr_iban):
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raise ValidationError(_("QR-IBAN '%s' is invalid.") % qr_iban)
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return True
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@api.model
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def create(self, vals):
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if vals.get('l10n_ch_qr_iban'):
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self._validate_qr_iban(vals['l10n_ch_qr_iban'])
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iban = pretty_iban(normalize_iban(vals['l10n_ch_qr_iban']))
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vals['l10n_ch_qr_iban'] = iban
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return super(ResPartnerBank, self).create(vals)
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def write(self, vals):
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if vals.get('l10n_ch_qr_iban'):
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self._validate_qr_iban(vals['l10n_ch_qr_iban'])
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iban = pretty_iban(normalize_iban(vals['l10n_ch_qr_iban']))
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vals['l10n_ch_qr_iban'] = iban
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return super(ResPartnerBank, self).write(vals)
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def _is_qr_iban(self):
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""" Tells whether or not this bank account has a QR-IBAN account number.
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QR-IBANs are specific identifiers used in Switzerland as references in
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QR-codes. They are formed like regular IBANs, but are actually something
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different.
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"""
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return (
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self.acc_type == "iban"
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and self._check_qr_iban_range(self.sanitized_acc_number)
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or self.l10n_ch_qr_iban
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)
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