Use super with dynamically defined methods in ruby

use_super_with_define_method.rb

# frozen_string_literal: true

# Use super with dynamically defined methods in ruby

class Common
  class << self
    def attribute(*names)
      names.each do |name|
        define_method(name) do
          attributes[name.to_sym]
        end

        define_method("#{name}=") do |attribute|
          attributes[name.to_sym] = attribute
        end
      end
    end
  end

  attr_accessor :attributes

  def initialize
    @attributes = {}
  end
end

class Awesome
  class << self
    def attribute(*names)
      generated_attributes_names.module_eval do
        names.each do |name|
          define_method(name) do
            attributes[name.to_sym]
          end

          define_method("#{name}=") do |attribute|
            attributes[name.to_sym] = attribute
          end
        end
      end
    end

    private

    def generated_attributes_names
      @generated_attributes_names ||= Module.new.tap { |mod| include mod }
    end
  end

  attr_accessor :attributes

  def initialize
    @attributes = {}
  end
end

class CommonRecord < Common
  attribute :title, :desc

  def desc=(attribute)
    if defined?(super)
      super("The best #{attribute}!")
    else
      attributes[:desc] = "Just a #{attribute}"
    end
  end
end

class AwesomeRecord < Awesome
  attribute :title, :desc

  def desc=(attribute)
    if defined?(super)
      super("The best #{attribute}!")
    else
      attributes[:desc] = "Just a #{attribute}"
    end
  end
end

common_record = CommonRecord.new
common_record.title = 'Nameless'
common_record.desc = 'Company'

puts "\n"
puts 'CommonRecord'
puts common_record.title
puts common_record.desc

awesome_record = AwesomeRecord.new
awesome_record.title = 'Effectiva'
awesome_record.desc = 'Company'

puts "\n"
puts 'AwesomeRecord'
puts awesome_record.title
puts awesome_record.desc


# CommonRecord
# Nameless
# Just a Company

# AwesomeRecord
# Effectiva
# The best Company!