video: title limit 30

app/services/videos/create_auth_service.rb

@@ -21,7 +21,14 @@ class Videos::CreateAuthService < ApplicationService
   private
 
   def title
-    @_title ||= params.delete(:title).to_s.strip
+    @_title ||= begin
+      str = params.delete(:title).to_s.strip
+      if str.length > 30
+        "#{str[0, 15]}...#{str.reverse[0,10].reverse}"
+      else
+        str
+      end
+    end
   end
 
   def filename