Twilio call logs exporter

twilio_call_exporter.rb

require "csv"
class TwilioCallExporter

  DATE_FORMAT = "%Y-%m-%d %H:%M UTC"
  attr_reader :to_phone_number, :start_date

  def initialize(to_phone_number:, start_date:)
    @to_phone_number = to_phone_number
    @start_date = start_date
  end

  def export
    @client = Twilio::REST::Client.new

    calls = @client.calls.list(to: to_phone_number, start_time_after: start_date)

    attributes = ["From", "Start Time", "End Time", "Duration", "Status", "Forwarded From"]
    ::CSV.open("export_twilio_calls.csv", "wb") do |csv|
      csv << attributes
      calls.each do |res|
        csv << [
          res.from,
          res.start_time.strftime(DATE_FORMAT),
          res.end_time.strftime(DATE_FORMAT),
          res.duration,
          res.status,
          res.forwarded_from
          ]
      end
    end
  end 
end