diff options
author | Eugen Rochko <eugen@zeonfederated.com> | 2019-07-21 22:32:16 +0200 |
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committer | GitHub <noreply@github.com> | 2019-07-21 22:32:16 +0200 |
commit | c669bb42baa213dde27d831bb34f0ce14cfb29dc (patch) | |
tree | b609b21505c5f890b1200092de96b1bcc38b957e /app/controllers/application_controller.rb | |
parent | 59fd622adc18cb094146f7cda1025782d505404e (diff) |
Add (back) rails-level JSON caching (#11333)
Diffstat (limited to 'app/controllers/application_controller.rb')
-rw-r--r-- | app/controllers/application_controller.rb | 38 |
1 files changed, 1 insertions, 37 deletions
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb index 5863fe168..b8a1faf77 100644 --- a/app/controllers/application_controller.rb +++ b/app/controllers/application_controller.rb @@ -10,6 +10,7 @@ class ApplicationController < ActionController::Base include Localized include UserTrackingConcern include SessionTrackingConcern + include CacheConcern helper_method :current_account helper_method :current_session @@ -115,47 +116,10 @@ class ApplicationController < ActionController::Base current_user.setting_theme end - def cache_collection(raw, klass) - return raw unless klass.respond_to?(:with_includes) - - raw = raw.cache_ids.to_a if raw.is_a?(ActiveRecord::Relation) - cached_keys_with_value = Rails.cache.read_multi(*raw).transform_keys(&:id) - uncached_ids = raw.map(&:id) - cached_keys_with_value.keys - - klass.reload_stale_associations!(cached_keys_with_value.values) if klass.respond_to?(:reload_stale_associations!) - - unless uncached_ids.empty? - uncached = klass.where(id: uncached_ids).with_includes.each_with_object({}) { |item, h| h[item.id] = item } - - uncached.each_value do |item| - Rails.cache.write(item, item) - end - end - - raw.map { |item| cached_keys_with_value[item.id] || uncached[item.id] }.compact - end - def respond_with_error(code) respond_to do |format| format.any { head code } format.html { render "errors/#{code}", layout: 'error', status: code } end end - - def render_cached_json(cache_key, **options) - options[:expires_in] ||= 3.minutes - cache_public = options.key?(:public) ? options.delete(:public) : true - 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: cache_public - render json: data, content_type: content_type - end - - def set_cache_headers - response.headers['Vary'] = public_fetch_mode? ? 'Accept' : 'Accept, Signature' - end end |