pass pk and model_dict to deleter, dynamic load of deleters

[plstackapi.git] / planetstack / core / models / plcorebase.py

diff --git a/planetstack/core/models/plcorebase.py b/planetstack/core/models/plcorebase.py
index 30d4df3..590e240 100644 (file)
--- a/planetstack/core/models/plcorebase.py
+++ b/planetstack/core/models/plcorebase.py
@@ -1,8 +1,10 @@
 import os
 from django.db import models
 from django.forms.models import model_to_dict
-from openstack.event_manager import EventSender
-
+from django.core.urlresolvers import reverse
+from django.forms.models import model_to_dict
+# This is a no-op if observer_disabled is set to 1 in the config file
+from observer import *
 
 class PlCoreBase(models.Model):
 
@@ -36,11 +38,24 @@ class PlCoreBase(models.Model):
     def get_field_diff(self, field_name):
         return self.diff.get(field_name, None)
 
+    def delete(self, *args, **kwds):
+        # so we have something to give the observer
+        pk = self.pk
+        model_dict = model_to_dict(self)
+        for (k,v) in model_dict.items():
+            # things like datetime are not JSON serializable
+            model_dict[k] = str(v)
+
+        super(PlCoreBase, self).delete(*args, **kwds)
+
+        # This is a no-op if observer_disabled is set
+        notify_observer(model=self, delete=True, pk=pk, model_dict=model_dict)
+
     def save(self, *args, **kwargs):
         super(PlCoreBase, self).save(*args, **kwargs)
         
-        # Tell the observer that the source database has been updated
-        EventSender().fire()
+        # This is a no-op if observer_disabled is set
+        notify_observer()
 
         self.__initial = self._dict