slapos_payzen: Fix transaction_id issues.

* transaction_id is the combination of the transaction_date and the transaction number of the day

master/bt5/slapos_payzen/WorkflowTemplateItem/portal_workflow/payzen_interface_workflow/scripts/PayzenEvent_generateNavigationPage.py

@@ -20,15 +20,17 @@ payment_transaction = payzen_event.getDestinationValue(portal_type="Payment Tran
 now = DateTime()
 payment_transaction.AccountingTransaction_updateStartDate(now)
 
-_, transaction_id = payment_transaction.PaymentTransaction_generatePayzenId()
-if transaction_id is None:
+transaction_date, transaction_number = payment_transaction.PaymentTransaction_generatePayzenId()
+if transaction_number is None:
   raise ValueError, "Transaction already registered"
 
+transaction_id = transaction_date.Date().replace("/", "") + "-" + transaction_number
+
 payzen_dict = {
   'vads_currency': payment_transaction.getResourceValue().Currency_getIntegrationMapping(),
   'vads_amount': str(int(round((payment_transaction.PaymentTransaction_getTotalPayablePrice() * -100), 0))),
   'vads_trans_date': now.toZone('UTC').asdatetime().strftime('%Y%m%d%H%M%S'),
-  'vads_trans_id': transaction_id,
+  'vads_trans_id': transaction_number,
   'vads_order_id': transaction_id,
   'vads_language': 'en',
   'vads_url_cancel': vads_url_cancel,

master/bt5/slapos_payzen/WorkflowTemplateItem/portal_workflow/payzen_interface_workflow/scripts/PayzenEvent_updateStatus.py

 payzen_event = state_change['object']
 payment_transaction = payzen_event.getDestinationValue(portal_type="Payment Transaction")
 
-transaction_date, transaction_id = payment_transaction.PaymentTransaction_getPayzenId()
-if transaction_id is None:
+transaction_date, transaction_number = payment_transaction.PaymentTransaction_getPayzenId()
+if transaction_number is None:
   raise ValueError('Transaction not registered in payzen integration tool')
 
+transaction_id = transaction_date.Date().replace("/", "") + "-" + transaction_number
+
 payment_service = payzen_event.getSourceValue(portal_type="Payzen Service")
 data_kw, sent_text, received_text = payment_service.rest_getInfo(
   transaction_date.toZone('UTC').asdatetime(),