open_restaurant_csv_worker.rb

require 'worker/base_worker'

class OpenRestaurantCsvWorker < BaseWorker
  sidekiq_options queue: :default, retry: 3

  def self.dispatch
    restaurant_ids = Restaurant.open.pluck(:id)
    Sidekiq::Client.push_bulk(
        'queue' => :default,
        'class' => self,
        'args'  => restaurant_ids
    )
  end

  def perform(restaurant_id)
    restaurant = Restaurant.find(restaurant_id)
    restaurant.generate_csv
  end

  # Bad Design
  #
  # def perform
  #   restaurants = Restaurant.open
  #   restaurants.each do |restaurant|
  #     restaurant.generate_csv
  #   end
  # end
end