Twilio Country Report

twilio_country_report.rb

class TwilioCountryReport < TwilioReport
  def generate_stats
    @country_stats = HashWithIndifferentAccess.new { |h, country| h[country] = TwilioCountryStat.new(country) }
    build_country_stats
    country_stats
  end

  def country_stats
    @country_stats.values
  end

  private

  def build_country_stats
    {
      past_year: 1.year.ago,
      past_month: 1.month.ago,
      past_week: 1.week.ago,
    }.each do |description, time_period|
      stats = HashWithIndifferentAccess.new(0)
      stats.merge! by_time_period(time_period).group(:country).count(:country)

      countries.each do |country|
        @country_stats[country].fill_in(description, stats)
      end
    end
  end

  def countries
    TwilioEvent::COUNTRIES
  end

  TwilioCountryStat = Struct.new(:name, :past_week, :past_month, :past_year) do
    def fill_in(type, stats)
      send("#{type}=", stats[name])
    end
  end
end