class IncomingLinksReport attr_accessor :type, :data, :y_titles def initialize(type) @type = type @y_titles = {} @data = nil end def as_json(_options = nil) { type: self.type, title: I18n.t("reports.#{self.type}.title"), xaxis: I18n.t("reports.#{self.type}.xaxis"), ytitles: self.y_titles, data: self.data } end def self.find(type, _opts = {}) report_method = :"report_#{type}" return nil unless respond_to?(report_method) # Load the report report = IncomingLinksReport.new(type) send(report_method, report) report end # Return top 10 users who brought traffic to the site within the last 30 days def self.report_top_referrers(report) report.y_titles[:num_clicks] = I18n.t("reports.#{report.type}.num_clicks") report.y_titles[:num_topics] = I18n.t("reports.#{report.type}.num_topics") num_clicks = link_count_per_user num_topics = topic_count_per_user user_id_lookup = User.where(username: num_clicks.keys).select(:id, :username).inject({}) { |sum, v| sum[v.username] = v.id; sum; } report.data = [] num_clicks.each_key do |username| report.data << { username: username, user_id: user_id_lookup[username], num_clicks: num_clicks[username], num_topics: num_topics[username] } end report.data = report.data.sort_by { |x| x[:num_clicks] }.reverse[0, 10] end def self.per_user @per_user_query ||= IncomingLink .where('incoming_links.created_at > ? AND incoming_links.user_id IS NOT NULL', 30.days.ago) .joins(:user) .group('users.username') end def self.link_count_per_user per_user.count end def self.topic_count_per_user per_user.joins(:post).count("DISTINCT posts.topic_id") end # Return top 10 domains that brought traffic to the site within the last 30 days def self.report_top_traffic_sources(report) report.y_titles[:num_clicks] = I18n.t("reports.#{report.type}.num_clicks") report.y_titles[:num_topics] = I18n.t("reports.#{report.type}.num_topics") report.y_titles[:num_users] = I18n.t("reports.#{report.type}.num_users") num_clicks = link_count_per_domain num_topics = topic_count_per_domain(num_clicks.keys) report.data = [] num_clicks.each_key do |domain| report.data << { domain: domain, num_clicks: num_clicks[domain], num_topics: num_topics[domain] } end report.data = report.data.sort_by { |x| x[:num_clicks] }.reverse[0, 10] end def self.link_count_per_domain(limit = 10) IncomingLink.where('incoming_links.created_at > ?', 30.days.ago) .joins(incoming_referer: :incoming_domain) .group('incoming_domains.name') .order('count_all DESC') .limit(limit).count end def self.per_domain(domains) IncomingLink .joins(incoming_referer: :incoming_domain) .where('incoming_links.created_at > ? AND incoming_domains.name IN (?)', 30.days.ago, domains) .group('incoming_domains.name') end def self.topic_count_per_domain(domains) # COUNT(DISTINCT) is slow per_domain(domains).joins(:post).count("DISTINCT posts.topic_id") end def self.report_top_referred_topics(report) report.y_titles[:num_clicks] = I18n.t("reports.#{report.type}.num_clicks") num_clicks = link_count_per_topic num_clicks = num_clicks.to_a.sort_by { |x| x[1] }.last(10).reverse # take the top 10 report.data = [] topics = Topic.select('id, slug, title').where('id in (?)', num_clicks.map { |z| z[0] }) num_clicks.each do |topic_id, num_clicks_element| topic = topics.find { |t| t.id == topic_id } if topic report.data << { topic_id: topic_id, topic_title: topic.title, topic_slug: topic.slug, num_clicks: num_clicks_element } end end report.data end def self.link_count_per_topic IncomingLink.joins(:post) .where('incoming_links.created_at > ? AND topic_id IS NOT NULL', 30.days.ago) .group('topic_id') .count end end