X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=apps%2Fpatchwork%2Fmodels.py;h=22062c2189f468eb20e4b8ad2ff1f9e1a16b3632;hb=f1e5f6a2c9d737f12290f5bd5a934b74c362616f;hp=ee6748fa44c835cc9110c7c4710f2f79c75f8dc2;hpb=56e2243f3be7e859666ce0e4e1a8b8b94444f8d4;p=patchwork

diff --git a/apps/patchwork/models.py b/apps/patchwork/models.py
index ee6748f..22062c2 100644
--- a/apps/patchwork/models.py
+++ b/apps/patchwork/models.py
@@ -21,6 +21,7 @@ from django.db import models
 from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
 from django.contrib.sites.models import Site
+from django.conf import settings
 from patchwork.parser import hash_patch
 
 import re
@@ -63,6 +64,7 @@ class Project(models.Model):
     name = models.CharField(max_length=255, unique=True)
     listid = models.CharField(max_length=255, unique=True)
     listemail = models.CharField(max_length=200)
+    send_notifications = models.BooleanField()
 
     def __unicode__(self):
         return self.name
@@ -374,9 +376,11 @@ class BundlePatch(models.Model):
         ordering = ['order']
 
 class EmailConfirmation(models.Model):
-    validity = datetime.timedelta(days = 30)
+    validity = datetime.timedelta(days = settings.CONFIRMATION_VALIDITY_DAYS)
     type = models.CharField(max_length = 20, choices = [
                                 ('userperson', 'User-Person association'),
+                                ('registration', 'Registration'),
+                                ('optout', 'Email opt-out'),
                             ])
     email = models.CharField(max_length = 200)
     user = models.ForeignKey(User, null = True)
@@ -398,4 +402,56 @@ class EmailConfirmation(models.Model):
             self.key = self._meta.get_field('key').construct(str).hexdigest()
         super(EmailConfirmation, self).save()
 
+class EmailOptout(models.Model):
+    email = models.CharField(max_length = 200, primary_key = True)
 
+    def __unicode__(self):
+        return self.email
+
+    @classmethod
+    def is_optout(cls, email):
+        email = email.lower().strip()
+        return cls.objects.filter(email = email).count() > 0
+
+class PatchChangeNotification(models.Model):
+    patch = models.ForeignKey(Patch, primary_key = True)
+    last_modified = models.DateTimeField(default = datetime.datetime.now)
+    orig_state = models.ForeignKey(State)
+
+def _patch_change_callback(sender, instance, **kwargs):
+    # we only want notification of modified patches
+    if instance.pk is None:
+        return
+
+    if instance.project is None or not instance.project.send_notifications:
+        return
+
+    try:
+        orig_patch = Patch.objects.get(pk = instance.pk)
+    except Patch.DoesNotExist:
+        return
+
+    # If there's no interesting changes, abort without creating the
+    # notification
+    if orig_patch.state == instance.state:
+        return
+
+    notification = None
+    try:
+        notification = PatchChangeNotification.objects.get(patch = instance)
+    except PatchChangeNotification.DoesNotExist:
+        pass
+
+    if notification is None:
+        notification = PatchChangeNotification(patch = instance,
+                                               orig_state = orig_patch.state)
+
+    elif notification.orig_state == instance.state:
+        # If we're back at the original state, there is no need to notify
+        notification.delete()
+        return
+
+    notification.last_modified = datetime.datetime.now()
+    notification.save()
+
+models.signals.pre_save.connect(_patch_change_callback, sender = Patch)