Changeset 12726 for main/waeup.ikoba/branches

Timestamp:

11 Mar 2015, 09:17:36 (10 years ago)

Author:

uli

Message:

Extend IPayable.

File:

• main/waeup.ikoba/branches/uli-payments/src/waeup/ikoba/payments/interfaces.py (modified) (3 diffs)

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

@@ -163 +163 @@
 
 
+class IPaymentItem(Interface):
+    """Something to sell.
+    """
+    item_id = schema.TextLine(
+        title=u'Payment Item ID',
+        required=True,
+        )
+
+    title = schema.TextLine(
+        title=u'Title',
+        description=u'A short title of the good sold.',
+        required=True,
+        default=u'Unnamed'
+        )
+
+    amount = schema.Decimal(
+        title=u'Amount',
+        description=u'Total amount, includung any taxes, fees, etc.',
+        required=True,
+        default=decimal.Decimal('0.00'),
+        )
+
+
 class IPayable(Interface):
     """Something that can be payed.
@@ -169 +192 @@
     objects into something with a standarized interfaces for use with
     payments.
+
+    While currency is important to tell about the amount currency, the
+    total amount is computed on-demand from payment items.
     """
     payable_id = schema.TextLine(
@@ -186 +212 @@
         )
 
-
-class IPaymentItem(Interface):
-    """Something to sell.
-    """
-    item_id = schema.TextLine(
-        title=u'Payment Item ID',
-        required=True,
-        )
-
-    title = schema.TextLine(
-        title=u'Title',
-        description=u'A short title of the good sold.',
-        required=True,
-        default=u'Unnamed'
-        )
-
-    amount = schema.Decimal(
-        title=u'Amount',
-        description=u'Total amount, includung any taxes, fees, etc.',
-        required=True,
-        default=decimal.Decimal('0.00'),
+    currency = schema.Choice(
+        title=u'Currency',
+        source=ISO_4217_CURRENCIES_VOCAB,
+        required=True,
+        default='USD',
+        readonly=True,
+        )
+
+    payment_items = schema.Tuple(
+        title=u'Tuple of IPaymentItems.',
+        value_type=schema.Object(
+            title=u'Payment Item',
+            schema=IPaymentItem,
+            ),
+        required=False,
+        default=(),
+        readonly=True,
         )