Class: IncomingLink

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/incoming_link.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#url ⇒ Object

Returns the value of attribute url.



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# File 'app/models/incoming_link.rb', line 13

def url
  @url
end

Class Method Details

.add(opts) ⇒ Object 



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# File 'app/models/incoming_link.rb', line 15

def self.add(opts)
  user_id, host, referer = nil
  current_user = opts[:current_user]

  username = opts[:username]
  username = nil if !(String === username)
  username = nil if username&.include?("\0")
  if username
    u = User.select(:id).find_by(username_lower: username.downcase)
    user_id = u.id if u
  end
  ip_address = opts[:ip_address]

  if opts[:referer].present?
    begin
      host = URI.parse(opts[:referer]).host
      referer = opts[:referer][0..999]
    rescue URI::Error
      # bad uri, skip
    end
  end

  if host != opts[:host] && (user_id || referer)
    post_id = opts[:post_id]
    post_id ||=
      Post.where(topic_id: opts[:topic_id], post_number: opts[:post_number] || 1).pick(:id)

    cid = current_user ? (current_user.id) : (nil)
    ip_address = nil if cid

    unless cid && cid == user_id
      if post_id
        create(
          referer: referer,
          user_id: user_id,
          post_id: post_id,
          current_user_id: cid,
          ip_address: ip_address,
        )
      end
    end
  end
end

Instance Method Details

#domain ⇒ Object 



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# File 'app/models/incoming_link.rb', line 83

def domain
  incoming_referer.incoming_domain.name if incoming_referer
end

#referer ⇒ Object 



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# File 'app/models/incoming_link.rb', line 77

def referer
  if self.incoming_referer
    self.incoming_referer.incoming_domain.to_url + self.incoming_referer.path
  end
end

#referer=(referer) ⇒ Object 



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# File 'app/models/incoming_link.rb', line 59

def referer=(referer)
  self.incoming_referer_id = nil

  # will set incoming_referer_id
  return unless referer.present?

  parsed = URI.parse(referer)

  if parsed.scheme == "http" || parsed.scheme == "https"
    domain = IncomingDomain.add!(parsed)

    referer_record = IncomingReferer.add!(path: parsed.path, incoming_domain: domain) if domain
    self.incoming_referer_id = referer_record.id if referer_record
  end
rescue URI::Error
  # ignore
end

#update_link_counts ⇒ Object

Internal: Update appropriate link counts.



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# File 'app/models/incoming_link.rb', line 88

def update_link_counts
  DB.exec(
    "UPDATE topics
            SET incoming_link_count = incoming_link_count + 1
            WHERE id = (SELECT topic_id FROM posts where id = ?)",
    post_id,
  )
  DB.exec(
    "UPDATE posts
            SET incoming_link_count = incoming_link_count + 1
            WHERE id = ?",
    post_id,
  )
end