send mails 4 weeks after project end reached

input/management/commands/sendmails.py

@@ -100,9 +100,22 @@ class Command(BaseCommand):
             item.save()
 
     def surveymails_to_project(self):
-        pass
+        '''send survey link 4 weeks after end of project reached'''
+        supported = Project.objects.filter(granted=True)\
+                                   .filter(granted_date__lt = date.today() - timedelta(days=28))\
+                                   .exclude(survey_mail_send=True)
+        print(supported)
+        for item in supported:
+            self.survey_link(email=item.email,
+                         type='PRO',
+                         pid=9999, ## TODO
+                         name=item.name,
+                         realname=item.realname)
+            item.survey_mail_send = True
+            item.save()
 
     def surveymails_to_travel(self):
+        '''send survey link 3 weeks after end of project reached'''
         pass