Added System API calls

lib/freshbooks.rb

@@ -11,6 +11,8 @@
 require 'active_support/all'
 
 require 'freshbooks/base'
+require 'freshbooks/address'
+require 'freshbooks/api'
 require 'freshbooks/autobill'
 require 'freshbooks/budget'
 require 'freshbooks/card'
@@ -35,6 +37,7 @@
 require 'freshbooks/recurring'
 require 'freshbooks/response'
 require 'freshbooks/staff'
+require 'freshbooks/system'
 require 'freshbooks/task'
 require 'freshbooks/time_entry'
 

lib/freshbooks/address.rb

@@ -0,0 +1,7 @@
+module FreshBooks
+  class Address < FreshBooks::Base
+    define_schema do |s|
+      s.string :street1, :street2, :city, :state, :country, :code
+    end
+  end
+end

lib/freshbooks/api.rb

@@ -0,0 +1,7 @@
+module FreshBooks
+  class Api < FreshBooks::Base
+    define_schema do |s|
+      s.fixnum :requests, :request_limit
+    end
+  end
+end

lib/freshbooks/system.rb

@@ -0,0 +1,14 @@
+module FreshBooks
+  class System < FreshBooks::Base
+    define_schema do |s|
+      s.string :company_name, :profession
+      s.object :address
+      s.object :api
+    end
+
+    def self.current
+      response = FreshBooks::Base.connection.call_api("#{api_class_name}.current")
+      response.success? ? self.new_from_xml(response.elements[1]) : nil
+    end
+  end
+end