lingo: move utils functions to file (#46503)

combo/apps/lingo/utils.py

@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+# lingo - basket and payment system
+# Copyright (C) 2020  Entr'ouvert
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from django.core import signing
+
+
+def signing_dumps(content):
+    serialization = signing.dumps(content)
+    return serialization.replace(':', '.')
+
+
+def signing_loads(serialization):
+    serialization = serialization.replace('.', ':')
+    return signing.loads(serialization)

combo/apps/lingo/views.py

@@ -48,6 +48,7 @@ from combo.public.views import publish_page
 
 from .models import (Regie, BasketItem, Transaction, TransactionOperation,
                      LingoBasketCell, SelfDeclaredInvoicePayment, PaymentBackend, EXPIRED)
+from .utils import signing_dumps, signing_loads
 
 
 class ErrorJsonResponse(JsonResponse):
@@ -60,16 +61,6 @@ class BadRequestJsonResponse(ErrorJsonResponse):
     status_code = 400
 
 
-def signing_dumps(content):
-    serialization = signing.dumps(content)
-    return serialization.replace(':', '.')
-
-
-def signing_loads(serialization):
-    serialization = serialization.replace('.', ':')
-    return signing.loads(serialization)
-
-
 def get_eopayment_object(request, regie_or_payment_backend, transaction_id=None):
     payment_backend = regie_or_payment_backend
     if isinstance(regie_or_payment_backend, Regie):