# Part of Odoo. See LICENSE file for full copyright and licensing details. import re from odoo import _, api, fields, models from odoo.exceptions import ValidationError from odoo.tools import single_email_re class ResPartnerBank(models.Model): _inherit = 'res.partner.bank' proxy_type = fields.Selection(selection_add=[('id', "FPS ID"), ('mobile', "Mobile Number"), ('email', "Email Address")], ondelete={'id': 'set default', 'mobile': 'set default', 'email': 'set default'}) @api.constrains('proxy_type', 'proxy_value', 'partner_id') def _check_hk_proxy(self): auto_mobn_re = re.compile(r"^[+]\d{1,3}-\d{6,12}$") for bank in self.filtered(lambda b: b.country_code == 'HK'): if bank.proxy_type not in ['id', 'mobile', 'email', 'none', False]: raise ValidationError(_("The FPS Type must be either ID, Mobile or Email to generate a FPS QR code for account number %s.", bank.acc_number)) if bank.proxy_type == 'id' and (not bank.proxy_value or len(bank.proxy_value) not in [7, 9]): raise ValidationError(_("Invalid FPS ID! Please enter a valid FPS ID with length 7 or 9 for account number %s.", bank.acc_number)) if bank.proxy_type == 'mobile' and (not bank.proxy_value or not auto_mobn_re.match(bank.proxy_value)): raise ValidationError(_("Invalid Mobile! Please enter a valid mobile number with format +852-67891234 for account number %s.", bank.acc_number)) if bank.proxy_type == 'email' and (not bank.proxy_value or not single_email_re.match(bank.proxy_value)): raise ValidationError(_("Invalid Email! Please enter a valid email address for account number %s.", bank.acc_number)) @api.depends('country_code') def _compute_display_qr_setting(self): bank_hk = self.filtered(lambda b: b.country_code == 'HK') bank_hk.display_qr_setting = True super(ResPartnerBank, self - bank_hk)._compute_display_qr_setting() # Follow the documentation of FPS QR Code Standard [1] # [1]: https://www.hkma.gov.hk/media/eng/doc/key-functions/financial-infrastructure/infrastructure/retail-payment-initiatives/Common_QR_Code_Specification.pdf def _get_merchant_account_info(self): if self.country_code == 'HK': fps_type_mapping = { 'id': 2, 'mobile': 3, 'email': 4, } fps_type = fps_type_mapping[self.proxy_type] merchant_account_vals = [ (0, 'hk.com.hkicl'), # GUID (fps_type, self.proxy_value), # Proxy Type and Proxy Value ] merchant_account_info = ''.join([self._serialize(*val) for val in merchant_account_vals]) return (26, merchant_account_info) return super()._get_merchant_account_info() def _get_additional_data_field(self, comment): if self.country_code == 'HK': return self._serialize(5, comment) return super()._get_additional_data_field(comment) def _get_error_messages_for_qr(self, qr_method, debtor_partner, currency): if qr_method == 'emv_qr' and self.country_code == 'HK': if currency.name not in ['HKD', 'CNY']: return _("Can't generate a FPS QR code with a currency other than HKD or CNY.") return None return super()._get_error_messages_for_qr(qr_method, debtor_partner, currency) def _check_for_qr_code_errors(self, qr_method, amount, currency, debtor_partner, free_communication, structured_communication): if qr_method == 'emv_qr' and self.country_code == 'HK' and self.proxy_type not in ['id', 'mobile', 'email']: return _("The FPS Type must be either ID, Mobile or Email to generate a FPS QR code.") return super()._check_for_qr_code_errors(qr_method, amount, currency, debtor_partner, free_communication, structured_communication)