#
from django.contrib.auth.models import User
from django.db import models
-from catalogue.models import Book, Chunk
+from catalogue.models import (Book, Chunk, Image, BookPublishRecord,
+ ImagePublishRecord)
from catalogue.signals import post_publish
from dvcs.signals import post_publishable
models.signals.post_save.connect(chunk_changed, sender=Chunk)
+def image_changed(sender, instance, created, **kwargs):
+ instance.touch()
+models.signals.post_save.connect(image_changed, sender=Image)
+
+
def user_changed(sender, instance, *args, **kwargs):
+ if 'last_login' in (kwargs.get('update_fields') or {}):
+ # Quick hack - this change seems to result from logging user in so just ignore it.
+ return
books = set()
for c in instance.chunk_set.all():
books.add(c.book)
def publish_listener(sender, *args, **kwargs):
- sender.book.touch()
- for c in sender.book:
- c.touch()
+ if isinstance(sender, BookPublishRecord):
+ sender.book.touch()
+ for c in sender.book:
+ c.touch()
+ elif isinstance(sender, ImagePublishRecord):
+ sender.image.touch()
post_publish.connect(publish_listener)
+def chunk_publishable_listener(sender, *args, **kwargs):
+ sender.tree.touch()
+ if isinstance(sender.tree, Chunk):
+ sender.tree.book.touch()
+post_publishable.connect(chunk_publishable_listener)
+
def publishable_listener(sender, *args, **kwargs):
sender.tree.touch()
- sender.tree.book.touch()
-post_publishable.connect(publishable_listener)
+post_publishable.connect(publishable_listener, sender=Image)
def listener_create(sender, instance, created, **kwargs):