lttr: added notification email for newsletter sign ups

3 files changed, 38 insertions, 3 deletions

diff --git a/app/lttr/admin.py b/app/lttr/admin.py
index 570780c..ad35959 100644
--- a/app/lttr/admin.py
+++ b/app/lttr/admin.py
@@ -2,7 +2,14 @@ from django.contrib import admin
 
 from utils.widgets import AdminImageWidget, LGEntryForm
 
-from .models import NewsletterMailing, OldNewsletterMailing, Subscriber, Newsletter, MailingStatus, PostcardSubscriber
+from .models import (
+    NewsletterMailing,
+    OldNewsletterMailing,
+    Subscriber,
+    Newsletter,
+    MailingStatus,
+    PostcardSubscriber
+)
 
 @admin.register(Subscriber)
 class SubscriberAdmin(admin.ModelAdmin):
@@ -13,10 +20,12 @@ class SubscriberAdmin(admin.ModelAdmin):
     class Media:
         js = ('next-prev-links.js',)
 
+
 @admin.register(Newsletter)
 class NewsletterAdmin(admin.ModelAdmin):
     pass
 
+
 @admin.register(OldNewsletterMailing)
 class OldNewsletterMailingAdmin(admin.ModelAdmin):
     form = LGEntryForm
@@ -49,11 +58,13 @@ class OldNewsletterMailingAdmin(admin.ModelAdmin):
             "all": ("my_styles.css",)
         }
 
+
 @admin.register(MailingStatus)
 class MailingStatusAdmin(admin.ModelAdmin):
     list_display = ('newsletter_mailing', 'subscriber', 'status', 'creation_date', 'newsletter')
     list_filter = ('status', 'creation_date', 'newsletter_mailing__newsletter')
 
+
 @admin.register(NewsletterMailing)
 class NewsletterMailingAdmin(admin.ModelAdmin):
     form = LGEntryForm
@@ -85,10 +96,10 @@ class NewsletterMailingAdmin(admin.ModelAdmin):
             "all": ("my_styles.css",)
         }
 
+
 @admin.register(PostcardSubscriber)
 class PostcardSubscriberAdmin(admin.ModelAdmin):
     list_display = ('name', 'address')
 
     class Media:
         js = ('next-prev-links.js',)
-
diff --git a/app/lttr/models.py b/app/lttr/models.py
index 863d4e4..fe99858 100644
--- a/app/lttr/models.py
+++ b/app/lttr/models.py
@@ -480,3 +480,28 @@ class PostcardSubscriber(models.Model):
     def __str__(self):
         return self.name
 
+    class Meta:
+        verbose_name = _('Postcard Subscriber')
+
+
+def send_notification_email(self, newsletter, message, instance):
+    recipient_list = ['sng@luxagraf.net',]
+    subject = _('[%(site)s] New Subscriber to "%(object)s"') % {
+        'site': get_current_site(request).name,
+        'object': newsletter,
+    }
+    send_mail(subject, message, settings.DEFAULT_FROM_EMAIL, recipient_list, fail_silently=True)
+
+
+@receiver(post_save, sender=PostcardSubscriber)
+def post_save_events(sender, update_fields, created, instance, **kwargs):
+    message = "%s has requested a postcard.\nSend to:\n%s" %(instance.name, instance.address)
+    send_notification_email("Postcards", message, instance)
+
+
+@receiver(post_save, sender=Subscriber)
+def post_save_events(sender, update_fields, created, instance, **kwargs):
+    if instance.subscribed: 
+        message = "%s has signed up for %s." %(instance.email_field, instance.newsletter)
+        send_notification_email(instance.newsletter, message, instance)
+
diff --git a/app/lttr/views.py b/app/lttr/views.py
index c6b0434..0d96b2f 100644
--- a/app/lttr/views.py
+++ b/app/lttr/views.py
@@ -123,4 +123,3 @@ class PostcardSubscribeView(CreateView):
 
     def get_success_url(self):
         return reverse_lazy('lttr:postcard_thanks')
-