Changeset 12700 for main/waeup.ikoba/branches/uli-payments/src/waeup/ikoba/payments/payment.py

Timestamp:

9 Mar 2015, 04:45:52 (10 years ago)

Author:

uli

Message:

Add payment catalog lookup.

File:

• main/waeup.ikoba/branches/uli-payments/src/waeup/ikoba/payments/payment.py (modified) (2 diffs)

main/waeup.ikoba/branches/uli-payments/src/waeup/ikoba/payments/payment.py

@@ -23 +23 @@
 import uuid
 from datetime import datetime
-from zope.component import getUtilitiesFor
+from zope.catalog.interfaces import ICatalog
+from zope.component import getUtilitiesFor, getUtility
 from zope.event import notify
 from waeup.ikoba.interfaces import MessageFactory as _
@@ -33 +34 @@
     IPaymentGatewayServicesLister,
     )
+
+
+def get_payment(payment_id):
+    """Get payment by payment id.
+
+    If no such payment can be found in catalog, return none.
+    """
+    cat = getUtility(ICatalog, name='payments_catalog')
+    result_set = [x for x in cat.searchResults(
+        payment_id = (payment_id, payment_id))]
+    if len(result_set):
+        return result_set[0]
+    return None