systempay: copy vads_effective_creation_date to response.transaction_date (#41320)

eopayment/systempayv2.py

@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 
+import pytz
 import datetime as dt
 import hashlib
 import logging
@@ -33,6 +34,7 @@ VADS_SITE_ID = 'vads_site_id'
 VADS_TRANS_ID = 'vads_trans_id'
 SIGNATURE = 'signature'
 VADS_CTX_MODE = 'vads_ctx_mode'
+VADS_EFFECTIVE_CREATION_DATE = 'vads_effective_creation_date'
 
 
 def isonow():
@@ -40,6 +42,14 @@ def isonow():
         .replace('T', '').replace(':', '')[:14]
 
 
+def parse_utc(value):
+    try:
+        naive_dt = dt.datetime.strptime(value, '%Y%m%d%H%M%S')
+    except ValueError:
+        return None
+    return pytz.utc.localize(naive_dt)
+
+
 class Parameter:
     def __init__(self, name, ptype, code, max_length=None, length=None,
                  needed=False, default=None, choices=None, description=None,
@@ -417,6 +427,9 @@ class Payment(PaymentCommon):
         transaction_id = '%s_%s' % (copy[VADS_TRANS_DATE], copy[VADS_TRANS_ID])
         # the VADS_AUTH_NUMBER is the number to match payment in bank logs
         copy[self.BANK_ID] = copy.get(VADS_AUTH_NUMBER, '')
+        transaction_date = None
+        if VADS_EFFECTIVE_CREATION_DATE in fields:
+            transaction_date = parse_utc(fields[VADS_EFFECTIVE_CREATION_DATE])
         response = PaymentResponse(
             result=result,
             signed=signature_result,
@@ -424,6 +437,7 @@ class Payment(PaymentCommon):
             order_id=transaction_id,
             transaction_id=copy.get(VADS_AUTH_NUMBER),
             bank_status=' - '.join(bank_status),
+            transaction_date=transaction_date,
             test=test)
         return response
 

tests/test_systempayv2.py

@@ -51,9 +51,13 @@ def test_systempayv2():
                   '&vads_ctx_mode=TEST&vads_currency=978&vads_effective_amount=1042' \
                   '&vads_site_id=70168983&vads_trans_date=20161013101355' \
                   '&vads_trans_id=226787&vads_trans_uuid=4b5053b3b1fe4b02a07753e7a' \
-                  '&signature=62a4fb6738ebadebf9cc720164bc70e47282d36e'
+                  '&vads_effective_creation_date=20200330162530' \
+                  '&signature=faca0ef814d55a860996e28f84de9a9b29ddeca2'
     response = p.response(response_qs)
     assert response.result == PAID
+    assert response.signed
+    assert response.transaction_date
+    assert response.transaction_date.isoformat() == '2020-03-30T16:25:30+00:00'
 
     # bad response
     with pytest.raises(ResponseError, match='missing signature, vads_ctx_mode or vads_auth_result'):