class Lookbook::PreviewsController

def lookup_entities
  @example = Lookbook.previews.find_example(params[:path])
  if @example
    @preview = @example.preview
    if params[:path] == @preview&.lookup_path
      redirect_to show_path "#{params[:path]}/#{@preview.default_example.name}"
    end
  else
    first_example = Lookbook.previews.find(params[:path])&.examples&.first
    redirect_to show_path(first_example.lookup_path) if first_example
  end
end