def file_path

      self.path= File.join(Dir.pwd, uri_file_name) unless path
      if File.directory?(path)
        self.path= File.join(self.path, uri_file_name)
      end

      self.path

    end
def file_path

      self.path= File.join(Dir.pwd, uri_file_name) unless path
      if File.directory?(path)
        self.path= File.join(self.path, uri_file_name)
      end

      self.path

    end
return a string with a file path where the file will be saved