Econsultancy service objects following our discussion

gistfile1.rb

AccountService.sign_up
AccountService.sign_up_for_existing_membership
AccountService.leave_membership
AccountService.move_to_new_membership

sign_up = AccountService.sign_up
if sign_up.success
  ...
else
  errors = sign_up.errors
end

result = AccountService::SignUp.new(attributes)
if result.success
  ...
else
  errors = result.errors
end


class AccountService
  def self.sign_up(attribute)
    SignUp.new(attribute).call
  end

  def self.sign_up_for_existing_membership
    SignUp.new(attribute, membership).call
  end
end

module AccountService
  class SignUp
    attr_reader :success, :state_variables, :account, :membership

    def initialize(attributes)
      ... set properties
    end

    def call
      # failed
      success = false
      self
    end

    private

    # whatever
  end
end

class ServiceResult
  attr_reder :success, :reason, :service_object
  def initialize(result, reason, service_object)
  end
end