announcement_count = object["announcement_count"] || 0
favorited = opts[:for] && opts[:for].ap_id in (object["likes"] || [])
repeated = opts[:for] && opts[:for].ap_id in (object["announcements"] || [])
+ pinned = activity.id in user.info.pinned_activities
mentions = opts[:mentioned] || []
"repeat_num" => announcement_count,
"favorited" => to_boolean(favorited),
"repeated" => to_boolean(repeated),
+ "pinned" => pinned,
"external_url" => object["external_url"] || object["id"],
"tags" => tags,
"activity_type" => "post",