def with_highrated_related_content
      name = __method__.to_s.humanize
      collection = Content::TYPES.inject([]) do |recommendation_collection, content_type|
        items = @recommendations_aggregator.with_highrated_related_content(content_type)
        recommendation_collection << decorate_content_related_hash(content_type, items)
      end
      decorate_content_related_collection(name, collection)
    end

    def with_liked_related_content(user)
      name = __method__.to_s.humanize
      collection = Content::TYPES.inject([]) do |recommendation_collection, content_type|
        items = @recommendations_aggregator.with_liked_related_content(user, content_type)
        recommendation_collection << decorate_content_related_hash(content_type, items)
      end
      decorate_content_related_collection(name, collection)
    end