refactor.rb

class UnpublishMovies
  def call
    to_unpublish_list = [
      {
        field: :unpublish_at,
        klasses: [Movies, Series, Shows],
      },
      {
        field: :date_to_unpublish_podcast,
        klasses: [Podcast],
      }
    ]
    
    to_unpublish_list.each do |list|
      list[:klasses].each do |klass|
        items_to_unpublish = klass.where(
          "#{list[:field]}" => nil,
        )
        items_to_unpublish.each(&:unpublish_from_catalog!)
      end
    end
  end
end