lib: Introduce the PlainExporter

This class exports things into plain text. It follows a close format to
that of the one for UOC, but without any formatting.

Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/app/controllers/exports_controller.rb b/app/controllers/exports_controller.rb
index 4303ea6..812cf39 100644
--- a/app/controllers/exports_controller.rb
+++ b/app/controllers/exports_controller.rb
@@ -8,6 +8,12 @@ class ExportsController < ApplicationController
     respond_to do |format|
       format.csv { set_file_name!(ext: 'csv') }
       format.uoc { set_file_name!(ext: 'tex') }
+      format.text do
+        send_data PlainExporter.new(things: @results).export,
+                  type:        'text/plain',
+                  disposition: 'attachment',
+                  filename:    "#{@search.name}.txt"
+      end
     end
   end