reading code?

approval_service.rb

class ApprovalService
  def initialize(input_form)
    @input_form = input_form
  end
  
  def approve
    DataStuff.new(input_form)
    DataStuff.save!
  end
end

controller_example.rb

class PagesController < ApplicationController
  def index
    @input_form = InputForm.new
  end
  
  def approve
    @input_form = InputForm.new
    ApprovalService.new(@input_form).approve!
  end
end

input_form.rb

class InputForm
  after_initialize do
    self.current_date = Date.current
  end
end