107 lines
3.5 KiB
Ruby
107 lines
3.5 KiB
Ruby
class IncomingLinksReport
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attr_accessor :type, :data, :y_titles
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def initialize(type)
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@type = type
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@y_titles = {}
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@data = nil
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end
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def as_json
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{
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type: self.type,
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title: I18n.t("reports.#{self.type}.title"),
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xaxis: I18n.t("reports.#{self.type}.xaxis"),
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ytitles: self.y_titles,
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data: self.data
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}
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end
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def self.find(type, opts={})
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report_method = :"report_#{type}"
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return nil unless respond_to?(report_method)
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# Load the report
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report = IncomingLinksReport.new(type)
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send(report_method, report)
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report
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end
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# Return top 10 users who brought traffic to the site within the last 30 days
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def self.report_top_referrers(report)
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report.y_titles[:num_clicks] = I18n.t("reports.#{report.type}.num_clicks")
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report.y_titles[:num_topics] = I18n.t("reports.#{report.type}.num_topics")
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num_clicks = link_count_per_user
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num_topics = topic_count_per_user
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report.data = []
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num_clicks.keys.each do |username|
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report.data << {username: username, num_clicks: num_clicks[username], num_topics: num_topics[username]}
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end
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report.data = report.data.sort_by {|x| x[:num_clicks]}.reverse[0,10]
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end
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def self.per_user
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@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')
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end
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def self.link_count_per_user
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per_user.count
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end
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def self.topic_count_per_user
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per_user.count('incoming_links.topic_id', distinct: true)
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end
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# Return top 10 domains that brought traffic to the site within the last 30 days
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def self.report_top_traffic_sources(report)
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report.y_titles[:num_clicks] = I18n.t("reports.#{report.type}.num_clicks")
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report.y_titles[:num_topics] = I18n.t("reports.#{report.type}.num_topics")
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report.y_titles[:num_users] = I18n.t("reports.#{report.type}.num_users")
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num_clicks = link_count_per_domain
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num_topics = topic_count_per_domain(num_clicks.keys)
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report.data = []
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num_clicks.keys.each do |domain|
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report.data << {domain: domain, num_clicks: num_clicks[domain], num_topics: num_topics[domain]}
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end
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report.data = report.data.sort_by {|x| x[:num_clicks]}.reverse[0,10]
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end
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def self.link_count_per_domain(limit=10)
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IncomingLink.where('created_at > ? AND domain IS NOT NULL', 30.days.ago).group('domain').order('count_all DESC').limit(limit).count
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end
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def self.per_domain(domains)
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IncomingLink.where('created_at > ? AND domain IN (?)', 30.days.ago, domains).group('domain')
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end
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def self.topic_count_per_domain(domains)
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# COUNT(DISTINCT) is slow
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per_domain(domains).count('topic_id', distinct: true)
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end
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def self.report_top_referred_topics(report)
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report.y_titles[:num_clicks] = I18n.t("reports.#{report.type}.num_clicks")
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num_clicks = link_count_per_topic
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num_clicks = num_clicks.to_a.sort_by {|x| x[1]}.last(10).reverse # take the top 10
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report.data = []
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topics = Topic.select('id, slug, title').where('id in (?)', num_clicks.map {|z| z[0]})
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topics = topics.all unless rails4?
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num_clicks.each do |topic_id, num_clicks_element|
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topic = topics.find {|t| t.id == topic_id}
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if topic
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report.data << {topic_id: topic_id, topic_title: topic.title, topic_slug: topic.slug, num_clicks: num_clicks_element}
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end
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end
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report.data
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end
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def self.link_count_per_topic
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IncomingLink.where('created_at > ? AND topic_id IS NOT NULL', 30.days.ago).group('topic_id').count
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end
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end
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