update_document.rb

class UpdateDocument
  def self.call_on_collection(documents, attributes)
    Document.transaction do
      documents.map { |document| new(document) }.each { |service| service.call_without_job(attributes) }
    end.each(&:queue_job)
  end

  attr_reader :document

  def initialize(document)
    @document = document
  end

  def call(params)
    call_without_job(params) && queue_job
  end

  def call_without_job(params)
    document.update!(params)
  end

  def perform(changes)
    document.create_activity_from_changes!(changes)
  end

  def queue_job
    if document.previous_changes.any?
      UpdateDocumentJob.perform_later(document, document.changes_for_activity)
    end
  end
end