construct notification handler

core/signals.py

@@ -238,3 +238,30 @@ def handle_wishlist_added(supporter, work, **kwargs):
         emit_notifications.delay()
 		
 wishlist_added.connect(handle_wishlist_added)
+
+deadline_impending = Signal(providing_args["campaign"])
+
+def handle_wishlist_near_deadline(campaign, **kwargs):
+    """
+    send two groups - one the nonpledgers, one the pledgers
+    set the pledged flag differently in the context
+    """
+    pledgers = campaign.supporters()
+    nonpledgers = campaign.work.wished_by().exclude(id__in=pledgers)
+    
+    notification.queue(pledgers, "wishlist_near_deadline", {
+            'campaign': campaign,
+            'domain': settings.BASE_URL,
+            'pledged': True,
+    }, True)
+        
+    notification.queue(nonpledgers, "wishlist_near_deadline", {
+            'campaign': campaign,
+            'domain': settings.BASE_URL,
+            'pledged': False,
+    }, True)
+
+    from regluit.core.tasks import emit_notifications
+    emit_notifications.delay()
+    
+deadline_impending.connect(handle_wishlist_near_deadline)