time_tracking_formatter.rb

module Gitlab
  module TimeTrackingFormatter
    extend self

    def parse(string)
      with_custom_config do
        ChronicDuration.parse(string, default_unit: 'hours') rescue nil
      end
    end

    def output(seconds)
      with_custom_config do
        ChronicDuration.output(seconds, format: :short, limit_to_hours: false, weeks: true) rescue nil
      end
    end

    def with_custom_config
      # We may want to configure it through project settings in a future version.
      ChronicDuration.hours_per_day = 8
      ChronicDuration.days_per_week = 5

      result = yield

      ChronicDuration.hours_per_day = 24
      ChronicDuration.days_per_week = 7

      result
    end
  end
end