Added basic skeleton of a few datacash classes

oscar/datacash/abstract_models.py

@@ -0,0 +1,18 @@
+from decimal import Decimal
+
+from django.db import models
+from django.utils.translation import ugettext as _
+
+
+class AbstractTransaction(models.Model):
+    order_number = models.CharField(max_length=128)
+    type = models.CharField(max_length=128)
+    transaction_ref = models.CharField(max_length=128)
+    merchant_ref = models.CharField(max_length=128)
+    amount = models.DecimalField()
+    auth_code = models.CharField(max_length=128, blank=True, required=True)
+    response_code = models.PositiveIntergerField()
+    response_message = models.CharField(max_length=255)
+    request_xml = models.TextField()
+    response_xml = models.TextField()
+    date = models.DateTime()

oscar/datacash/models.py

@@ -0,0 +1,7 @@
+u"""Vanilla implementation of Datacash models"""
+from django.db import models
+
+from oscar.datacash.abstract_models import Transaction
+
+class Transaction(AbstractTransaction):
+    pass