Example files from our rails application

accounting.rb

module Person::Accounting

	def subledger
		@subledger ||= Subledger.new self
	end

	class Subledger

    def initialize(parent)
      @parent = parent
    end

    def subledger_service
      @subledger_service ||= SubledgerService.new
    end

    def ap_accounts
    	ap_keys.map {|k| subledger_service.new_or_create_ap_account(@parent, k[:key], k[:service_key], k[:description], k[:service_key_description])}
    end

    def ar_accounts
    	ar_keys.map {|k| subledger_service.new_or_create_ap_account(@parent, k[:key], k[:service_key], k[:description], k[:service_key_description])}
    end

    def ap_keys
    	[true, false].map {|is_royalty| ServiceType.all.map {|s| ap_key(s.subledger.ap_key, is_royalty)}}.flatten
    end

    def ar_keys
    	[true, false].map {|is_royalty| ServiceType.all.map {|s| ar_key(s.subledger.ar_key, is_royalty)}}.flatten
    end

    def ap_key(service, is_royalty)
      base = [key, service[:key]]
      base << (is_royalty ? "service" : "expense")
      base << "ap"
      desc = "#{@parent.full_name} - #{service[:description]} - #{(is_royalty ? "Service" : "Expense")}"
      return {key: base.join(" ").to_url, description: desc, service_key: service[:key], service_key_description: service[:description]}
    end

    def ar_key(service, is_royalty)
      base = [key, service[:key]]
      base << (is_royalty ? "service" : "expense")
      base << "ar"
      desc = "#{@parent.full_name} - #{service[:description]} - #{(is_royalty ? "Service" : "Expense")}"
      return {key: base.join(" ").to_url, description: desc, service_key: service[:key], service_key_description: service[:description] }
    end

    def external_account
			ExternalAccountPerson.where(external_account_id:1, person_id:@parent.id).first_or_create
    end

		def key
			ext = self.external_account
			
			if not ext.account["person-key"]
				x = @parent.full_name.downcase
				x << " #{@parent.id}"
				x = x.to_url
				ext.account_add("person-key", x)
			end

			return ext.account["person-key"]
		end
	end
end

subledger_api.rb

module SubledgerAPI

  def self.new
    Subledger.new :key_id      => ENV['SUBLEDGER_KEY_ID'],
                  :identity_id => ENV['SUBLEDGER_IDENTITY_ID'],
                  :secret      => ENV['SUBLEDGER_SECRET'],
                  :org_id      => ENV['SUBLEDGER_ORG_ID'],
                  :book_id     => ENV['SUBLEDGER_BOOK_ID']
  end
end