Merge remote-tracking branch 'tootsuite/master' into glitchsoc/master

1 files changed, 15 insertions, 2 deletions

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 46367f202..679b94f1e 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -198,11 +198,24 @@ class ApplicationController < ActionController::Base
   end
 
   def render_cached_json(cache_key, **options)
+    options[:expires_in] ||= 3.minutes
+    options[:public]     ||= true
+    cache_key              = cache_key.join(':') if cache_key.is_a?(Enumerable)
+    content_type           = options.delete(:content_type) || 'application/json'
+
     data = Rails.cache.fetch(cache_key, { raw: true }.merge(options)) do
       yield.to_json
     end
 
-    expires_in options[:expires_in], public: true
-    render json: data
+    expires_in options[:expires_in], public: options[:public]
+    render json: data, content_type: content_type
+  end
+
+  def set_cache_headers
+    response.headers['Vary'] = 'Accept'
+  end
+
+  def skip_session!
+    request.session_options[:skip] = true
   end
 end