Report.add_report("new_contributors") do |report|
  report.data = []

  data = User.real.count_by_first_post(report.start_date, report.end_date)

  if report.facets.include?(:prev30Days)
    prev30DaysData = User.real.count_by_first_post(report.start_date - 30.days, report.start_date)
    report.prev30Days = prev30DaysData.sum { |k, v| v }
  end

  if report.facets.include?(:total)
    report.total = User.real.count_by_first_post
  end

  if report.facets.include?(:prev_period)
    prev_period_data = User.real.count_by_first_post(report.prev_start_date, report.prev_end_date)
    report.prev_period = prev_period_data.sum { |k, v| v }
    # report.prev_data = prev_period_data.map { |k, v| { x: k, y: v } }
  end

  data.each do |key, value|
    report.data << { x: key, y: value }
  end
end