run.rb

def run
  genres_array = fetch_genres_from_openai

  return if genres_array.blank?

  book.genres.clear

  genres_array.each do |genre_name|
    genre = Genre.find_by(name: genre_name)

    puts "adding genre #{genre_name} to document profile #{book.id}"
    book.genres << genre if genre.present?
  end
end