Extract legal doc parsing away from Epp::Domain class

lib/deserializers/xml/legal_document.rb

@@ -0,0 +1,22 @@
+module Deserializers
+  module Xml
+    # Given a nokogiri frame, extract information about legal document from it.
+    class LegalDocument
+      attr_reader :frame
+
+      def initialize(frame)
+        @frame = frame
+      end
+
+      def call
+        ld = frame.css('legalDocument').first
+        return unless ld
+
+        {
+          body: ld.text,
+          type: ld['type']
+        }
+      end
+    end
+  end
+end