Extract Column order module

Author: n-rodriguez

lib/ajax-datatables-rails/datatable/column.rb

@@ -17,6 +17,7 @@ class Column
       attr_writer :search
 
       include Search
+      include Order
 
       unless AjaxDatatablesRails.old_rails?
         prepend DateFilter
@@ -33,19 +34,10 @@ def data
         options[:data].presence || options[:name]
       end
 
-      def orderable?
-        @view_column.fetch(:orderable, true)
-      end
-
       def source
         @view_column[:source]
       end
 
-      # Add sort_field option to allow overriding of sort field
-      def sort_field
-        @view_column[:sort_field] || field
-      end
-
       # Add formater option to allow modification of the value
       # before passing it to the database
       def formater
@@ -61,10 +53,6 @@ def field
         source.split('.').last.to_sym
       end
 
-      def sort_query
-        custom_field? ? source : "#{table.name}.#{sort_field}"
-      end
-
       def formated_value
         formater ? formater.call(search.value) : search.value
       end

lib/ajax-datatables-rails/datatable/column/order.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+module AjaxDatatablesRails
+  module Datatable
+    class Column
+      module Order
+
+        def orderable?
+          @view_column.fetch(:orderable, true)
+        end
+
+        # Add sort_field option to allow overriding of sort field
+        def sort_field
+          @view_column[:sort_field] || field
+        end
+
+        def sort_query
+          custom_field? ? source : "#{table.name}.#{sort_field}"
+        end
+
+      end
+    end
+  end
+end

lib/ajax_datatables_rails.rb

@@ -8,6 +8,7 @@ module AjaxDatatablesRails
   require 'ajax-datatables-rails/datatable/simple_search'
   require 'ajax-datatables-rails/datatable/simple_order'
   require 'ajax-datatables-rails/datatable/column/search'
+  require 'ajax-datatables-rails/datatable/column/order'
   require 'ajax-datatables-rails/datatable/column/date_filter' unless AjaxDatatablesRails.old_rails?
   require 'ajax-datatables-rails/datatable/column'
   require 'ajax-datatables-rails/orm/active_record'