require_dependency 'discourse' require 'ipaddr' class TopicLinkClick < ActiveRecord::Base belongs_to :topic_link, counter_cache: :clicks belongs_to :user has_ip_address :ip validates_presence_of :topic_link_id validates_presence_of :ip # Create a click from a URL and post_id def self.create_from(args={}) # Find the forum topic link link = TopicLink.select(:id).where(url: args[:url]) link = link.where("user_id <> ?", args[:user_id]) if args[:user_id].present? link = link.where(post_id: args[:post_id]) if args[:post_id].present? # If we don't have a post, just find the first occurance of the link link = link.where(topic_id: args[:topic_id]) if args[:topic_id].present? link = link.first return unless link.present? # Rate limit the click counts to once in 24 hours rate_key = "link-clicks:#{link.id}:#{args[:user_id] || args[:ip]}" if $redis.setnx(rate_key, "1") $redis.expire(rate_key, 1.day.to_i) create!(topic_link_id: link.id, user_id: args[:user_id], ip: args[:ip]) end args[:url] end def self.counts_for(topic, posts) return {} if posts.blank? links = TopicLink .includes(:link_topic) .where(topic_id: topic.id, post_id: posts.map(&:id)) .order('reflection asc, clicks desc') result = {} links.each do |l| result[l.post_id] ||= [] result[l.post_id] << {url: l.url, clicks: l.clicks, title: l.link_topic.try(:title), internal: l.internal, reflection: l.reflection} end result end end # == Schema Information # # Table name: topic_link_clicks # # id :integer not null, primary key # topic_link_id :integer not null # user_id :integer # ip :integer not null # created_at :datetime not null # updated_at :datetime not null # # Indexes # # index_forum_thread_link_clicks_on_forum_thread_link_id (topic_link_id) #