def create_edition_from_data(self, work, edition_data):
"""if we already have the work, we're ready"""
mapped_data = dict_from_mappings(edition_data, self.book_mappings)
mapped_data["work"] = work.remote_id
edition_activity = activitypub.Edition(**mapped_data)
edition = edition_activity.to_model(model=models.Edition)
edition.connector = self.connector
edition.save()
for author in self.get_authors_from_data(edition_data):
edition.authors.add(author)
if not edition.authors.exists() and work.authors.exists():
edition.authors.set(work.authors.all())
return edition
def create_edition_from_data(self, work, edition_data, instance=None):
"""if we already have the work, we're ready"""
mapped_data = dict_from_mappings(edition_data, self.book_mappings)
mapped_data["work"] = work.remote_id
edition_activity = activitypub.Edition(**mapped_data)
edition = edition_activity.to_model(model=models.Edition,
overwrite=False,
instance=instance)
# if we're updating an existing instance, we don't need to load authors
if instance:
return edition
if not edition.connector:
edition.connector = self.connector
edition.save(broadcast=False, update_fields=["connector"])
for author in self.get_authors_from_data(edition_data):
edition.authors.add(author)
# use the authors from the work if none are found for the edition
if not edition.authors.exists() and work.authors.exists():
edition.authors.set(work.authors.all())
return edition
def handle_update_edition(activity):
''' a remote instance changed a book (Document) '''
activitypub.Edition(**activity['object']).to_model(models.Edition)