OpenGraph::Object

MANDATORY_ATTRIBUTES = ["title", "type", "image", "url"] of ::String

TYPES = {"activity" => ["activity", "sport"] of ::String, "business" => ["bar", "company", "cafe", "hotel", "restaurant"] of ::String, "group" => ["cause", "sports_league", "sports_team"] of ::String, "organization" => ["band", "government", "non_profit", "school", "university"] of ::String, "person" => ["actor", "athlete", "author", "director", "musician", "politician", "public_figure"] of ::String, "place" => ["city", "country", "landmark", "state_province"] of ::String, "product" => ["album", "book", "drink", "food", "game", "movie", "product", "song", "tv_show"] of ::String, "website" => ["blog", "website"] of ::String}