Odoo18-Base/addons/l10n_ch/models/res_bank.py
2025-03-10 11:12:23 +07:00

389 lines
20 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
import re
from stdnum.util import clean
from odoo import api, fields, models, _
from odoo.addons.base.models.res_bank import sanitize_account_number
from odoo.addons.base_iban.models.res_partner_bank import normalize_iban, pretty_iban, validate_iban
from odoo.exceptions import ValidationError, UserError
from odoo.tools.misc import mod10r
ISR_SUBSCRIPTION_CODE = {'CHF': '01', 'EUR': '03'}
CLEARING = "09000"
_re_postal = re.compile('^[0-9]{2}-[0-9]{1,6}-[0-9]$')
def _is_l10n_ch_postal(account_ref):
""" Returns True if the string account_ref is a valid postal account number,
i.e. it only contains ciphers and is last cipher is the result of a recursive
modulo 10 operation ran over the rest of it. Shorten form with - is also accepted.
"""
if _re_postal.match(account_ref or ''):
ref_subparts = account_ref.split('-')
account_ref = ref_subparts[0] + ref_subparts[1].rjust(6, '0') + ref_subparts[2]
if re.match(r'\d+$', account_ref or ''):
account_ref_without_check = account_ref[:-1]
return mod10r(account_ref_without_check) == account_ref
return False
def _is_l10n_ch_isr_issuer(account_ref, currency_code):
""" Returns True if the string account_ref is a valid a valid ISR issuer
An ISR issuer is postal account number that starts by 01 (CHF) or 03 (EUR),
"""
if (account_ref or '').startswith(ISR_SUBSCRIPTION_CODE[currency_code]):
return _is_l10n_ch_postal(account_ref)
return False
def validate_qr_iban(qr_iban):
# Check first if it's a valid IBAN.
validate_iban(qr_iban)
# We sanitize first so that _check_qr_iban_range() can extract correct IID from IBAN to validate it.
sanitized_qr_iban = sanitize_account_number(qr_iban)
if sanitized_qr_iban[:2] not in ['CH', 'LI']:
raise ValidationError(_("QR-IBAN numbers are only available in Switzerland."))
# Now, check if it's valid QR-IBAN (based on its IID).
if not check_qr_iban_range(sanitized_qr_iban):
raise ValidationError(_("QR-IBAN '%s' is invalid.") % qr_iban)
return True
def check_qr_iban_range(iban):
if not iban or len(iban) < 9:
return False
iid_start_index = 4
iid_end_index = 8
iid = iban[iid_start_index : iid_end_index+1]
return re.match(r'\d+', iid) and 30000 <= int(iid) <= 31999 # Those values for iid are reserved for QR-IBANs only
class ResPartnerBank(models.Model):
_inherit = 'res.partner.bank'
l10n_ch_postal = fields.Char(
string="Swiss Postal Account",
readonly=False, store=True,
compute='_compute_l10n_ch_postal',
help="This field is used for the Swiss postal account number on a vendor account and for the client number on "
"your own account. The client number is mostly 6 numbers without -, while the postal account number can "
"be e.g. 01-162-8")
l10n_ch_qr_iban = fields.Char(string='QR-IBAN',
compute='_compute_l10n_ch_qr_iban',
store=True,
readonly=False,
help="Put the QR-IBAN here for your own bank accounts. That way, you can "
"still use the main IBAN in the Account Number while you will see the "
"QR-IBAN for the barcode. ")
# fields to configure ISR payment slip generation
l10n_ch_isr_subscription_chf = fields.Char(string='CHF ISR Subscription Number', help='The subscription number provided by the bank or Postfinance to identify the bank, used to generate ISR in CHF. eg. 01-162-8')
l10n_ch_isr_subscription_eur = fields.Char(string='EUR ISR Subscription Number', help='The subscription number provided by the bank or Postfinance to identify the bank, used to generate ISR in EUR. eg. 03-162-5')
l10n_ch_show_subscription = fields.Boolean(compute='_compute_l10n_ch_show_subscription', default=lambda self: self.env.company.account_fiscal_country_id.code == 'CH')
def _is_isr_issuer(self):
return (_is_l10n_ch_isr_issuer(self.l10n_ch_postal, 'CHF')
or _is_l10n_ch_isr_issuer(self.l10n_ch_postal, 'EUR'))
@api.constrains("l10n_ch_postal", "partner_id")
def _check_postal_num(self):
"""Validate postal number format"""
for rec in self:
if rec.l10n_ch_postal and not _is_l10n_ch_postal(rec.l10n_ch_postal):
# l10n_ch_postal is used for the purpose of Client Number on your own accounts, so don't do the check there
if rec.partner_id and not rec.partner_id.ref_company_ids:
raise ValidationError(
_("The postal number {} is not valid.\n"
"It must be a valid postal number format. eg. 10-8060-7").format(rec.l10n_ch_postal))
return True
@api.constrains("l10n_ch_isr_subscription_chf", "l10n_ch_isr_subscription_eur")
def _check_subscription_num(self):
"""Validate ISR subscription number format
Subscription number can only starts with 01 or 03
"""
for rec in self:
for currency in ["CHF", "EUR"]:
subscrip = rec.l10n_ch_isr_subscription_chf if currency == "CHF" else rec.l10n_ch_isr_subscription_eur
if subscrip and not _is_l10n_ch_isr_issuer(subscrip, currency):
example = "01-162-8" if currency == "CHF" else "03-162-5"
raise ValidationError(
_("The ISR subcription {} for {} number is not valid.\n"
"It must starts with {} and we a valid postal number format. eg. {}"
).format(subscrip, currency, ISR_SUBSCRIPTION_CODE[currency], example))
return True
@api.depends('partner_id', 'company_id')
def _compute_l10n_ch_show_subscription(self):
for bank in self:
if bank.partner_id:
bank.l10n_ch_show_subscription = bank.partner_id.ref_company_ids.country_id.code in ('CH', 'LI')
elif bank.company_id:
bank.l10n_ch_show_subscription = bank.company_id.account_fiscal_country_id.code in ('CH', 'LI')
else:
bank.l10n_ch_show_subscription = self.env.company.account_fiscal_country_id.code in ('CH', 'LI')
@api.depends('acc_number', 'acc_type')
def _compute_sanitized_acc_number(self):
#Only remove spaces in case it is not postal
postal_banks = self.filtered(lambda b: b.acc_type == "postal")
for bank in postal_banks:
bank.sanitized_acc_number = bank.acc_number
super(ResPartnerBank, self - postal_banks)._compute_sanitized_acc_number()
@api.depends('acc_number')
def _compute_l10n_ch_qr_iban(self):
for record in self:
try:
validate_qr_iban(record.acc_number)
valid_qr_iban = True
except ValidationError:
valid_qr_iban = False
if valid_qr_iban:
record.l10n_ch_qr_iban = record.sanitized_acc_number
else:
record.l10n_ch_qr_iban = None
@api.model_create_multi
def create(self, vals_list):
for vals in vals_list:
if vals.get('l10n_ch_qr_iban'):
validate_qr_iban(vals['l10n_ch_qr_iban'])
vals['l10n_ch_qr_iban'] = pretty_iban(normalize_iban(vals['l10n_ch_qr_iban']))
return super().create(vals_list)
def write(self, vals):
if vals.get('l10n_ch_qr_iban'):
validate_qr_iban(vals['l10n_ch_qr_iban'])
vals['l10n_ch_qr_iban'] = pretty_iban(normalize_iban(vals['l10n_ch_qr_iban']))
return super().write(vals)
@api.model
def _get_supported_account_types(self):
rslt = super(ResPartnerBank, self)._get_supported_account_types()
rslt.append(('postal', _('Postal')))
return rslt
@api.model
def retrieve_acc_type(self, acc_number):
""" Overridden method enabling the recognition of swiss postal bank
account numbers.
"""
acc_number_split = ""
# acc_number_split is needed to continue to recognize the account
# as a postal account even if the difference
if acc_number and " " in acc_number:
acc_number_split = acc_number.split(" ")[0]
if _is_l10n_ch_postal(acc_number) or (acc_number_split and _is_l10n_ch_postal(acc_number_split)):
return 'postal'
else:
return super(ResPartnerBank, self).retrieve_acc_type(acc_number)
@api.depends('acc_number', 'partner_id', 'acc_type')
def _compute_l10n_ch_postal(self):
for record in self:
if record.acc_type == 'iban':
record.l10n_ch_postal = self._retrieve_l10n_ch_postal(record.sanitized_acc_number)
elif record.acc_type == 'postal':
if record.acc_number and " " in record.acc_number:
record.l10n_ch_postal = record.acc_number.split(" ")[0]
else:
record.l10n_ch_postal = record.acc_number
# In case of ISR issuer, this number is not
# unique and we fill acc_number with partner
# name to give proper information to the user
if record.partner_id and record.acc_number[:2] in ["01", "03"]:
record.acc_number = ("{} {}").format(record.acc_number, record.partner_id.name)
@api.model
def _is_postfinance_iban(self, iban):
"""Postfinance IBAN have format
CHXX 0900 0XXX XXXX XXXX K
Where 09000 is the clearing number
"""
return iban.startswith(('CH', 'LI')) and iban[4:9] == CLEARING
@api.model
def _pretty_postal_num(self, number):
"""format a postal account number or an ISR subscription number
as per specifications with '-' separators.
eg. 010001628 -> 01-162-8
"""
if re.match('^[0-9]{2}-[0-9]{1,6}-[0-9]$', number or ''):
return number
currency_code = number[:2]
middle_part = number[2:-1]
trailing_cipher = number[-1]
middle_part = middle_part.lstrip("0")
return currency_code + '-' + middle_part + '-' + trailing_cipher
@api.model
def _retrieve_l10n_ch_postal(self, iban):
"""Reads a swiss postal account number from a an IBAN and returns it as
a string. Returns None if no valid postal account number was found, or
the given iban was not from Swiss Postfinance.
CH09 0900 0000 1000 8060 7 -> 10-8060-7
"""
if self._is_postfinance_iban(iban):
# the IBAN corresponds to a swiss account
return self._pretty_postal_num(iban[-9:])
return None
def _l10n_ch_get_qr_vals(self, amount, currency, debtor_partner, free_communication, structured_communication):
comment = ""
if free_communication:
comment = (free_communication[:137] + '...') if len(free_communication) > 140 else free_communication
creditor_addr_1, creditor_addr_2 = self._get_partner_address_lines(self.partner_id)
debtor_addr_1, debtor_addr_2 = self._get_partner_address_lines(debtor_partner)
# Compute reference type (empty by default, only mandatory for QR-IBAN,
# and must then be 27 characters-long, with mod10r check digit as the 27th one,
# just like ISR number for invoices)
reference_type = 'NON'
reference = ''
acc_number = self.sanitized_acc_number
if self.l10n_ch_qr_iban:
# _check_for_qr_code_errors ensures we can't have a QR-IBAN without a QR-reference here
reference_type = 'QRR'
reference = structured_communication
acc_number = sanitize_account_number(self.l10n_ch_qr_iban)
elif self._is_iso11649_reference(structured_communication):
reference_type = 'SCOR'
reference = structured_communication.replace(' ', '')
currency = currency or self.currency_id or self.company_id.currency_id
return [
'SPC', # QR Type
'0200', # Version
'1', # Coding Type
acc_number, # IBAN / QR-IBAN
'K', # Creditor Address Type
(self.acc_holder_name or self.partner_id.name)[:70], # Creditor Name
creditor_addr_1, # Creditor Address Line 1
creditor_addr_2, # Creditor Address Line 2
'', # Creditor Postal Code (empty, since we're using combined addres elements)
'', # Creditor Town (empty, since we're using combined addres elements)
self.partner_id.country_id.code, # Creditor Country
'', # Ultimate Creditor Address Type
'', # Name
'', # Ultimate Creditor Address Line 1
'', # Ultimate Creditor Address Line 2
'', # Ultimate Creditor Postal Code
'', # Ultimate Creditor Town
'', # Ultimate Creditor Country
'{:.2f}'.format(amount), # Amount
currency.name, # Currency
'K', # Ultimate Debtor Address Type
debtor_partner.commercial_partner_id.name[:70], # Ultimate Debtor Name
debtor_addr_1, # Ultimate Debtor Address Line 1
debtor_addr_2, # Ultimate Debtor Address Line 2
'', # Ultimate Debtor Postal Code (not to be provided for address type K)
'', # Ultimate Debtor Postal City (not to be provided for address type K)
debtor_partner.country_id.code, # Ultimate Debtor Postal Country
reference_type, # Reference Type
reference, # Reference
comment, # Unstructured Message
'EPD', # Mandatory trailer part
]
def _get_qr_vals(self, qr_method, amount, currency, debtor_partner, free_communication, structured_communication):
if qr_method == 'ch_qr':
return self._l10n_ch_get_qr_vals(amount, currency, debtor_partner, free_communication, structured_communication)
return super()._get_qr_vals(qr_method, amount, currency, debtor_partner, free_communication, structured_communication)
def _get_qr_code_generation_params(self, qr_method, amount, currency, debtor_partner, free_communication, structured_communication):
if qr_method == 'ch_qr':
return {
'barcode_type': 'QR',
'width': 256,
'height': 256,
'quiet': 1,
'mask': 'ch_cross',
'value': '\n'.join(self._get_qr_vals(qr_method, amount, currency, debtor_partner, free_communication, structured_communication)),
# Swiss QR code requires Error Correction Level = 'M' by specification
'barLevel': 'M',
}
return super()._get_qr_code_generation_params(qr_method, amount, currency, debtor_partner, free_communication, structured_communication)
def _get_partner_address_lines(self, partner):
""" Returns a tuple of two elements containing the address lines to use
for this partner. Line 1 contains the street and number, line 2 contains
zip and city. Those two lines are limited to 70 characters
"""
streets = [partner.street, partner.street2]
line_1 = ' '.join(filter(None, streets))
line_2 = partner.zip + ' ' + partner.city
return line_1[:70], line_2[:70]
@api.model
def _is_qr_reference(self, reference):
""" Checks whether the given reference is a QR-reference, i.e. it is
made of 27 digits, the 27th being a mod10r check on the 26 previous ones.
"""
return reference \
and len(reference) == 27 \
and re.match(r'\d+$', reference) \
and reference == mod10r(reference[:-1])
@api.model
def _is_iso11649_reference(self, reference):
""" Checks whether the given reference is a ISO11649 (SCOR) reference.
"""
return reference \
and len(reference) >= 5 \
and len(reference) <= 25 \
and reference.startswith('RF') \
and int(''.join(str(int(x, 36)) for x in clean(reference[4:] + reference[:4], ' -.,/:').upper().strip())) % 97 == 1
# see https://github.com/arthurdejong/python-stdnum/blob/master/stdnum/iso11649.py
def _eligible_for_qr_code(self, qr_method, debtor_partner, currency, raises_error=True):
if qr_method == 'ch_qr':
error_messages = [_("The QR code could not be generated for the following reason(s):")]
if self.acc_type != 'iban':
error_messages.append(_("The account type isn't QR-IBAN or IBAN."))
if not debtor_partner or debtor_partner.country_id.code not in ('CH', 'LI'):
error_messages.append(_("The debtor partner's address isn't located in Switzerland."))
if currency.id not in (self.env.ref('base.EUR').id, self.env.ref('base.CHF').id):
error_messages.append(_("The currency isn't EUR nor CHF. \r\n"))
if len(error_messages) != 1:
if raises_error:
raise UserError(' '.join(error_messages))
return False
return True
return super()._eligible_for_qr_code(qr_method, debtor_partner, currency, raises_error)
def _check_for_qr_code_errors(self, qr_method, amount, currency, debtor_partner, free_communication, structured_communication):
def _partner_fields_set(partner):
return partner.zip and \
partner.city and \
partner.country_id.code and \
(partner.street or partner.street2)
if qr_method == 'ch_qr':
if not _partner_fields_set(self.partner_id):
return _("The partner set on the bank account meant to receive the payment (%s) must have a complete postal address (street, zip, city and country).", self.acc_number)
if debtor_partner and not _partner_fields_set(debtor_partner):
return _("The partner must have a complete postal address (street, zip, city and country).")
if self.l10n_ch_qr_iban and not self._is_qr_reference(structured_communication):
return _("When using a QR-IBAN as the destination account of a QR-code, the payment reference must be a QR-reference.")
return super()._check_for_qr_code_errors(qr_method, amount, currency, debtor_partner, free_communication, structured_communication)
@api.model
def _get_available_qr_methods(self):
rslt = super()._get_available_qr_methods()
rslt.append(('ch_qr', _("Swiss QR bill"), 10))
return rslt