WIP implement clone method

appnexus/clone_mixin.py

@@ -0,0 +1,20 @@
+clone_services_unrequired_fields = {
+    "Advertiser": ["id", "name", "profile_id"],
+}
+
+
+class CloneMixin():
+
+    def clone(self, **kwargs):
+        try:
+            payload = {}
+            for field in self.__dict__.keys():
+                if field not in clone_services_unrequired_fields[type(self).__name__]:
+                    payload[field] = self.__dict__[field]
+            return self.create(payload, **kwargs)
+        except KeyError:
+            raise NotImplementedError("Clone method isn't yet available for {} service."
+                                      .format(self.service_name))
+
+
+__all__ = ["CloneMixin", "clone_services_unrequired_fields"]

appnexus/model.py

@@ -4,6 +4,7 @@
 from thingy import Thingy
 
 from appnexus.client import AppNexusClient, client, services_list
+from appnexus.clone_mixin import CloneMixin, clone_services_unrequired_fields
 from appnexus.utils import classproperty, normalize_service_name
 
 logger = logging.getLogger("appnexus-client")
@@ -172,6 +173,8 @@ def create_models(services_list):
         if service_name in ("AdQualityRule", "Advertiser", "Campaign",
                             "Creative", "LineItem", "PaymentRule"):
             ancestors.append(ProfileMixin)
+        if service_name in clone_services_unrequired_fields.keys():
+            ancestors.append(CloneMixin)
         model = type(service_name, tuple(ancestors), {})
         globals().setdefault(service_name, model)