preview_transform

in elasticsearch-api/lib/elasticsearch/api/actions/transform/preview_transform.rb [50:82]

• 25 lines of code
• 7 McCabe index (conditional complexity)

        def preview_transform(arguments = {})
          request_opts = { endpoint: arguments[:endpoint] || 'transform.preview_transform' }

          defined_params = [:transform_id].each_with_object({}) do |variable, set_variables|
            set_variables[variable] = arguments[variable] if arguments.key?(variable)
          end
          request_opts[:defined_params] = defined_params unless defined_params.empty?

          arguments = arguments.clone
          headers = arguments.delete(:headers) || {}

          body = arguments.delete(:body)

          _transform_id = arguments.delete(:transform_id)

          method = if body
                     Elasticsearch::API::HTTP_POST
                   else
                     Elasticsearch::API::HTTP_GET
                   end

          path   = if _transform_id
                     "_transform/#{Utils.listify(_transform_id)}/_preview"
                   else
                     '_transform/_preview'
                   end
          params = Utils.process_params(arguments)

          Elasticsearch::API::Response.new(
            perform_request(method, path, params, body, headers, request_opts)
          )
        end