Add language detection (#1772)

* Add language detection via WhatLanguage and (de)serialization of it through Atom

* Fix default language in ProcessFeedService

* Re-add newline before 'react-rails' Gem to fix groupings

Fixes Code Climate issue

1 files changed, 5 insertions, 0 deletions

diff --git a/app/services/post_status_service.rb b/app/services/post_status_service.rb
index 221aa42a3..d8202bea8 100644
--- a/app/services/post_status_service.rb
+++ b/app/services/post_status_service.rb
@@ -19,6 +19,7 @@ class PostStatusService < BaseService
                                       sensitive: options[:sensitive],
                                       spoiler_text: options[:spoiler_text] || '',
                                       visibility: options[:visibility],
+                                      language: detect_language(text),
                                       application: options[:application])
 
     attach_media(status, media)
@@ -51,6 +52,10 @@ class PostStatusService < BaseService
     media.update(status_id: status.id)
   end
 
+  def detect_language(text)
+    WhatLanguage.new(:all).language_iso(text)
+  end
+
   def process_mentions_service
     @process_mentions_service ||= ProcessMentionsService.new
   end