Changeset 12721 for main/waeup.ikoba

Timestamp:

10 Mar 2015, 16:02:49 (10 years ago)

Author:

uli

Message:

Implement a general payable finder.

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

@@ -32 +32 @@
     IPayment, STATE_UNPAID, STATE_FAILED, STATE_PAID,
     IPaymentGatewayService, IPayer, IPaymentItem, IPayee,
-    IPaymentGatewayServicesLister,
+    IPaymentGatewayServicesLister, IPayableFinder,
     )
 
@@ -43 +43 @@
     cat = getUtility(ICatalog, name='payments_catalog')
     result_set = [x for x in cat.searchResults(
-        payment_id = (payment_id, payment_id))]
+        payment_id=(payment_id, payment_id))]
     if len(result_set):
         return result_set[0]
+    return None
+
+
+def find_payable_from_payable_id(payable_id):
+    """Find a payable from its id.
+
+    Looks up all registered IPayableFinders and returns the first
+    positive result found.
+    """
+    for name, util in getUtilitiesFor(IPayableFinder):
+        result = util.get_payable_by_id(payable_id)
+        if result is not None:
+            return result
     return None