Cache control

cache_control.rb

module CacheControl
  extends self
    def expire_cache_for(model, options = {})
      Rails.logger.debug "+++ CACHECONTROL - Expiring cache for #{model.class} #{model.id rescue nil} with options #{options.inspect}"      
      model_name = model.class.name
      
      begin
        invalidator_class = "CacheControl::#{model_name}".contantize
        invalidator_class.invalidate_cache(model, option)
      rescue Exception => e
        Rails.logger.debug "+++ CACHECONTROL - Don't know how to expire cache for #{model.class} #{model.id rescue nil} with options #{options.inspect}"
        Airbrake.notify(
          error_class: "CacheControl",
          error_message: "Don't know how to expire cache for #{model.class}",
          params: {model: model, options: options}
        )
      end
    end

    def expire_user_homepage_feed(user_id)
      Rails.logger.debug "Invalidate user_profile_activity_logs_#{user_id}"
      # since this sweeper is included withing every controller thru the ApplicationController,
      # expire_fragment doesn't seem to work. so using regular Rails.cache.delete with 'views/' prefix

      # expire_fragment("user_profile_activity_logs_#{activity_log.user_id}")
      Rails.cache.delete("views/user_profile_activity_logs_#{user_id}")  # specific user data in profile
      Rails.cache.delete("views/user_home_activity_logs_#{user_id}")     # full home feed for a user
    end
  end
end