Added method to save rate in database

models/rate.rb

@@ -1,3 +1,6 @@
+require 'speedtest'
+require 'sinatra/activerecord'
+
 class Rate < ActiveRecord::Base
   def self.get_download
     all.collect { |p| [p.created_at.strftime('%d/%m %H:%M'), p.download] }
@@ -6,4 +9,14 @@ class Rate < ActiveRecord::Base
   def self.get_upload
     all.collect { |p| [p.created_at.strftime('%d/%m %H:%M'), p.upload] }
   end
+
+  def self.save
+    test = Speedtest::Test.new(debug: false)
+    result = test.run
+    
+    Rate.create({
+      download: result.pretty_download_rate,
+      upload: result.pretty_upload_rate,
+    })
+  end
 end