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# -*- coding: utf-8 -*-
# © 2018 ACSONE SA/NV
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from collections import defaultdict
import logging
from openerp import models, api
_logger = logging.getLogger(__name__)
class PosOrder(models.Model):
_inherit = 'pos.order'
@api.model
def _match_transactions_to_payments(self, pos_order):
payments = pos_order['statement_ids']
transactions = pos_order['transactions']
pos_session = self.env['pos.session'].browse(
pos_order['pos_session_id'])
currency_digits = pos_session.currency_id.decimal_places
card_journals = self.env['account.journal'].search([
('id', 'in', [p[2]['journal_id'] for p in payments]),
('payment_mode', '!=', False),
])
card_payments = [record[2] for record in payments
if record[2]['journal_id'] in card_journals.ids]
def amount_cents(obj):
if 'amount_cents' in obj:
return obj['amount_cents']
else:
return int(round(obj['amount'] * pow(10, currency_digits)))
try:
for payment, transaction in match(card_payments, transactions,
key=amount_cents):
payment['note'] = transaction['reference']
except ValueError as e:
_logger.error("Error matching transactions to payments: %s",
e.args[0])
@api.model
def _process_order(self, pos_order):
if pos_order.get('transactions'):
self._match_transactions_to_payments(pos_order)
return super(PosOrder, self)._process_order(pos_order)
def group_by(lists, key):
count = range(len(lists))
d = defaultdict(lambda: tuple([[] for _ in count]))
for i, objects in enumerate(lists):
for obj in objects:
d[key(obj)][i].append(obj)
return d
def match(al, bl, key):
for key, groups in group_by((al, bl), key).items():
if groups[0] and len(groups[0]) != len(groups[1]):
raise ValueError("Missing value for {!r}".format(key))
for val in zip(*groups):
yield val