update_leaderboard_job.rb

# app/jobs/update_leaderboard_job.rb

class UpdateLeaderboardJob < ApplicationJob
  queue_as :default
  delegate :render, to: :ApplicationController

  include CableReady::Broadcaster

  def perform
    scores = ServiceForFetchingScores.fetch

    cable_ready[LeaderboardChannel].morph(
      selector: '#id-of-a-leaderboard-container',
      html: render(Leaderboards.new(scores: scores), layout: false) #render ViewComponent
    ).broadcast_to('scores')
  end
end