Module: BatchKit::Helpers::DateTime

Defined in:
lib/batch-kit/helpers/date_time.rb

Overview

Methods for displaying times/durations

Class Method Summary collapse

Class Method Details

.display_duration(elapsed) ⇒ Object

Converts the elapsed time in seconds to a string showing days, hours, minutes and seconds.



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# File 'lib/batch-kit/helpers/date_time.rb', line 11

def display_duration(elapsed)
    return nil unless elapsed
    elapsed = elapsed.round
    display = ''
    [['days', 86400], ['h', 3600], ['m', 60], ['s', 1]].each do |int, seg|
        if elapsed >= seg
            count, elapsed = elapsed.divmod(seg)
            display << "#{count}#{int.length > 1 && count == 1 ? int[0..-2] : int} "
        elsif display.length > 0
            display << "0#{int}"
        end
    end
    display = "0s" if display == ''
    display.strip
end

.display_timestamp(ts) ⇒ String

Displays a date/time in abbreviated format, suppressing elements of the format string for more recent dates/times.

Parameters:

  • ts (Time, Date, DateTime) —

    The date/time object to be displayed

Returns:

  • (String) —

    A formatted representation of the date/time.



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# File 'lib/batch-kit/helpers/date_time.rb', line 34

def display_timestamp(ts)
    return unless ts
    ts_date = ts.to_date
    today = Date.today
    if today - ts_date < 7
        # Date is within the last week
        ts.strftime('%a %H:%M:%S')
    elsif today.year != ts.year
        # Data is from a different year
        ts.strftime('%a %b %d %Y %H:%M:%S')
    else
        ts.strftime('%a %b %d %H:%M:%S')
    end
end