module PostStreamSerializerMixin def self.included(klass) klass.attributes :post_stream end def post_stream { posts: posts, stream: object.filtered_post_ids } end def posts return @posts if @posts.present? @posts = [] @highest_number_in_posts = 0 if object.posts.present? object.posts.each_with_index do |p, idx| if p.user @highest_number_in_posts = p.post_number if p.post_number > @highest_number_in_posts ps = PostSerializer.new(p, scope: scope, root: false) ps.topic_slug = object.topic.slug ps.topic_view = object p.topic = object.topic @posts << ps.as_json end end end @posts end end