Class: QueryableLogs::TrailLog

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/queryable_logs/trail_log.rb

Class Method Summary collapse

Class Method Details

.parse_log_and_save_trails(log_file_name = "trail.log") ⇒ Object 



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# File 'lib/queryable_logs/trail_log.rb', line 3

def self.parse_log_and_save_trails(log_file_name="trail.log")
  log_file_path = "#{Rails.root}/log/#{log_file_name}"
  lines = []
  File.open(log_file_path) { |f| f.each_line { |line| lines << line } }
  lines.each do |line|
    next if line.match(/\A# Logfile created on/) != nil
    if m = line.match(/^I, \[(.+?)\]  INFO -- : (.*)$/)
      request_time_and_pid, log_line = m[1..2]
      next if TrailLog.where(sig: request_time_and_pid).count > 0
      log_line = log_line.sub(/ p:(.*)$/, '')
      log_params = {"p" => $1}
      log_params = log_params.merge(Hash[log_line.scan(/(\w+):(\S+)/)])
      app_name, visitor_id, user_id, ip_address, http_verb, url, controller, action, fmt, params_json, response_code = %w(app vid uid ip vrb url ctl act fmt p res).map { |p| log_params[p] }
      request_time = Time.parse(request_time_and_pid.match(/(\S+?) (\S+?)/)[1] + " UTC").in_time_zone
      params = JSON.parse(params_json || "{}")

      # create trail log
      TrailLog.create(sig: request_time_and_pid,
                  user_id: user_id,
                  http_verb: http_verb,
                  request_url: url,
                  ip_address: ip_address,
                  controller: controller,
                  action: action,
                  format: fmt,
                  params_hash: params,
                  response_code: response_code,
                  logged_at: request_time)
    end
  end
end