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