# Part of Odoo. See LICENSE file for full copyright and licensing details. import datetime import requests import pytz from urllib.parse import urljoin from odoo import _, api, fields, models from odoo.exceptions import ValidationError QRIS_TIMEOUT = 35 # They say that the time to get a response vary between 6 to 30s def _l10n_id_make_qris_request(endpoint, params): """ Make an API request to QRIS, using the given path and params. """ url = urljoin('https://qris.online/restapi/qris/', endpoint) try: response = requests.get(url, params=params, timeout=QRIS_TIMEOUT) response.raise_for_status() response = response.json() except requests.exceptions.HTTPError as err: raise ValidationError(_("Communication with QRIS failed. QRIS returned with the following error: %s", err)) except (requests.RequestException, ValueError): raise ValidationError(_("Could not establish a connection to the QRIS API.")) return response class ResBank(models.Model): _inherit = "res.partner.bank" l10n_id_qris_api_key = fields.Char("QRIS API Key", groups="base.group_system") l10n_id_qris_mid = fields.Char("QRIS Merchant ID", groups="base.group_system") @api.model def _get_available_qr_methods(self): # EXTENDS account rslt = super()._get_available_qr_methods() rslt.append(('id_qr', _("QRIS"), 40)) return rslt def _get_error_messages_for_qr(self, qr_method, debtor_partner, currency): # EXTENDS account if qr_method == 'id_qr': if self.country_code != 'ID': return _("You cannot generate a QRIS QR code with a bank account that is not in Indonesia.") if currency.name not in ['IDR']: return _("You cannot generate a QRIS QR code with a currency other than IDR") if not (self.sudo().l10n_id_qris_api_key and self.sudo().l10n_id_qris_mid): return _("To use QRIS QR code, Please setup the QRIS API Key and Merchant ID on the bank's configuration") 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): # EXTENDS account if qr_method == 'id_qr': if not amount: return _("The amount must be set to generate a QR code.") return super()._check_for_qr_code_errors(qr_method, amount, currency, debtor_partner, free_communication, structured_communication) def _get_qr_vals(self, qr_method, amount, currency, debtor_partner, free_communication, structured_communication): """ Getting content for the QR through calling QRIS API and storing the QRIS transaction as a record""" # EXTENDS account if qr_method == "id_qr": model = self._context.get('qris_model') model_id = self._context.get('qris_model_id') # qris_trx is to help us fetch the backend record associated to the model and model_id. # we are using model and model_id instead of model.browse(id) because while executing this method # not all backend records are created already. For example, pos.order record isn't created until # payment is completed on the PoS interace. qris_trx = self.env['l10n_id.qris.transaction']._get_latest_transaction(model, model_id) # QRIS codes are valid for 30 minutes. To leave some margin, we will return the same QR code we already # generated if the invoice is re-accessed before 25m. Otherwise, a new QR code is generated # Additionally, we want to check that it's requesting for the same amount as it's possible to change # amount in apps like PoS. if qris_trx and qris_trx.qris_amount == int(amount): now = fields.Datetime.now() latest_qr_date = qris_trx.qris_creation_datetime if (now - latest_qr_date).total_seconds() < 1500: return qris_trx['qris_content'] params = { "do": "create-invoice", "apikey": self.l10n_id_qris_api_key, "mID": self.l10n_id_qris_mid, "cliTrxNumber": free_communication or structured_communication, "cliTrxAmount": int(amount) } response = _l10n_id_make_qris_request('show_qris.php', params) if response.get("status") == "failed": raise ValidationError(response.get("data")) data = response.get('data') # create a new transaction line while also converting the qris_request_date to UTC time if model and model_id: new_trx = self.env['l10n_id.qris.transaction'].create({ 'model': model, 'model_id': model_id, 'qris_invoice_id': data.get('qris_invoiceid'), 'qris_amount': int(amount), # Since the QRIS response is always returned with "Asia/Jakarta" timezone which is UTC+07:00 'qris_creation_datetime': fields.Datetime.to_datetime(data.get('qris_request_date')) - datetime.timedelta(hours=7), 'qris_content': data.get('qris_content'), 'bank_id': self.id }) # Search the backend record and attach the qris transaction to the record if it exists. trx_record = new_trx._get_record() if trx_record: trx_record.l10n_id_qris_transaction_ids |= new_trx return data.get('qris_content') 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): # EXTENDS account if qr_method == 'id_qr': if not self._context.get('is_online_qr'): return {} return { 'barcode_type': 'QR', 'width': 120, 'height': 120, 'value': self._get_qr_vals(qr_method, amount, currency, debtor_partner, free_communication, structured_communication), } return super()._get_qr_code_generation_params(qr_method, amount, currency, debtor_partner, free_communication, structured_communication) def _l10n_id_qris_fetch_status(self, qr_data): """ using self and the given data, fetches the status of a specific QR code generated by QRIS Expected values in the qr_data dict are: - invoice_id returned when generating a QR code - the amount present in the qr code - the datetime at which the QR code was generated """ return _l10n_id_make_qris_request('checkpaid_qris.php', { 'do': 'checkStatus', 'apikey': self.l10n_id_qris_api_key, 'mID': self.l10n_id_qris_mid, 'invid': qr_data['qris_invoice_id'], 'trxvalue': qr_data['qris_amount'], 'trxdate': qr_data['qris_creation_datetime'], })