def immediate_add(bucket, item, context, notify=True):
"""
immediately commit the addition of an item to the
specified bucket to the database.
if notify is False, it is the caller's responsibility to
issue notification of *successful* additions.
note, this will clobber any unsaved changes in the
bucket for this item.
"""
if isinstance(item, basestring):
item = NewsItemRef.create_from_info(context, bucket.id, item_id=item)
elif isinstance(item, NewsItem) or isinstance(item, NewsItemRef):
item = NewsItemRef.create_from_item(context, bucket.id, item)
else:
item = NewsItemRef.create_from_info(context, bucket.id, **item)
current_item = NewsItemRef.get(item.id, context)
if current_item is None:
current_item = item
elif item.timestamp is None or item.timestamp <= current_item.timestamp:
return False
else:
current_item.update_from(item)
try:
current_item.save()
bucket._clobber(current_item)
if notify:
notify_bucket_modified(bucket, context, updated_items=[current_item.unwrap()])
return True
except ResourceConflict:
return False
def _send_modified_event(self, *args, **kw):
notify_bucket_modified(self, self._context, **kw)
