Module: I18nColumn::Base::ClassMethods

Defined in:
lib/i18n_column/base.rb

Instance Method Summary collapse

Instance Method Details

#i18n_column(*col_names) ⇒ Object

Creates i18n getter and setter methods for the given column names.



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# File 'lib/i18n_column/base.rb', line 17

def i18n_column(*col_names)
  for col_name in col_names
    class_eval <<-EOV
      def #{col_name}
        json = decode_#{col_name}
        json.nil? ? nil : json[::I18n.locale.to_s]
      end
      
      def #{col_name}=(value)
        json = decode_#{col_name} || {}
        json[::I18n.locale.to_s] = value
        self[:#{col_name}] = json.to_json
        value
      end
      
      def f#{col_name}
        self.#{col_name}
      end
      
      def f#{col_name}=(value)
        self.#{col_name} = value
      end
      
      private
      
      def decode_#{col_name}
        val = self[:#{col_name}]
        (val.inspect == "nil" || val.to_s.blank?) ? nil : ::ActiveSupport::JSON::decode(val.to_s)
      end
    EOV
  end
end