所以我这里有一些关于 Rails Sweeper 的代码需要修改:
class UserTrackingSweeper < ActionController::Caching::Sweeper
observe User
def after_update(user)
return if user.nil? || user.created_at.nil? #fix weird bug complaining about to_date on nil class
return if user.created_at.to_date < Date.today || user.email.blank?
user.send_welcome_email if user.email_was.blank?
end
#use sweeper as a way to ingest metadata from the user access to the site automatically
def after_create(user)
begin
if !cookies[:user_tracking_meta].nil?
full_traffic_source = cookies[:user_tracking_meta]
else
if !session.empty? && !session[:session_id].blank?
user_tracking_meta = Rails.cache.read("user_meta_data#{session[:session_id]}")
full_traffic_source = CGI::unescape(user_tracking_meta[:traffic_source])
end
end
traffic_source = URI::parse(full_traffic_source).host || "direct"
rescue Exception => e
Rails.logger.info "ERROR tracking ref link. #{e.message}"
traffic_source = "unknown"
full_traffic_source = "unknown"
end
# if I am registered from already, than use that for now (false or null use site)
registered_from = user.registered_from || "site"
if params && params[:controller]
registered_from = "quiz" if params[:controller].match(/quiz/i)
# registered_from = "api" if params[:controller].match(/api/i)
end
meta = {
:traffic_source => user.traffic_source || traffic_source,
:full_traffic_source => full_traffic_source,
:registered_from => registered_from,
:id_hash => user.get_id_hash
}
user.update_attributes(meta)
end
end
问题是我注意到似乎无法在清扫器中访问 cookie 和参数散列,但在我们公司的某些集成环境中似乎很好。但它在我的本地机器上不起作用。所以我的问题是:
- 如何在 Sweeper 中访问参数/cookie?
- 如果不可能,你会怎么做?
谢谢