def _Update(self):
"""Updates the database:
1. Revives any followers that have removed the viewpoint.
2. Creates the new comment.
"""
# Revive any REMOVED followers.
yield gen.Task(Follower.ReviveRemovedFollowers, self._client, self._followers)
# Create the comment.
yield Comment.CreateNew(self._client, **self._cm_dict)
def _PostComment(self, sharer_user, timestamp, message, asset_id=None):
"""Creates a new comment and a corresponding activity."""
comment_id = Comment.ConstructCommentId(timestamp, self._new_user.webapp_dev_id, self._unique_id)
self._unique_id += 1
comment = yield Comment.CreateNew(self._client,
viewpoint_id=self._viewpoint_id,
comment_id=comment_id,
user_id=sharer_user.user_id,
asset_id=asset_id,
timestamp=timestamp,
message=message)
# Create post_comment activity.
yield self._CreateActivity(sharer_user, timestamp, Activity.CreatePostComment, cm_dict={'comment_id': comment_id})
raise gen.Return(comment)