discourse/app/jobs/regular/create_avatar_thumbnails.rb

# frozen_string_literal: true

module Jobs

  class CreateAvatarThumbnails < ::Jobs::Base
    sidekiq_options queue: 'low'

    def execute(args)
      return if Rails.env.test?
      upload_id = args[:upload_id]

      raise Discourse::InvalidParameters.new(:upload_id) if upload_id.blank?

      return unless upload = Upload.find_by(id: upload_id)

      Discourse.avatar_sizes.each do |size|
        OptimizedImage.create_for(
          upload,
          size,
          size,
          allow_animation: SiteSetting.allow_animated_avatars
        )
      end
    end

  end

end