add fix

http-api/org.py

@@ -0,0 +1,40 @@
+from layercake.dateutils import now
+from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair, TransactItems
+
+
+def update_policies(
+    id: str,
+    /,
+    payment_policy: dict = {},
+    billing_policy: dict = {},
+    *,
+    persistence_layer: DynamoDBPersistenceLayer,
+):
+    now_ = now()
+    transact = TransactItems(persistence_layer.table_name)
+
+    if payment_policy:
+        transact.put(
+            item={
+                'id': id,
+                'sk': 'payment_policy',
+                'create_date': now_,
+            }
+            | payment_policy
+        )
+    else:
+        transact.delete(key=KeyPair(id, 'payment_policy'))
+
+    if billing_policy:
+        transact.put(
+            item={
+                'id': id,
+                'sk': 'billing_policy',
+                'create_date': now_,
+            }
+            | billing_policy
+        )
+    else:
+        transact.delete(key=KeyPair(id, 'billing_policy'))
+
+    return persistence_layer.transact_write_items(transact)