require_dependency 'topic_list' class SuggestedTopicsBuilder attr_reader :excluded_topic_ids attr_reader :results def initialize(topic) @excluded_topic_ids = [topic.id] @results = [] end def add_results(results) return if results.blank? # Only add results if we don't have those topic ids already results = results.where('topics.id NOT IN (?)', @excluded_topic_ids) .where(closed: false, archived: false, visible: true) return if results.blank? # Keep track of the ids we've added @excluded_topic_ids.concat results.map {|r| r.id} @results.concat results end def results_left SiteSetting.suggested_topics - @results.size end def full? results_left == 0 end def size @results.size end end