Module: TimeWillTell::Helpers::DateHelper

Defined in:
lib/time_will_tell/helpers/date_helper.rb

Constant Summary collapse

DISTANCES_OF_TIME = 
[
  { unit: :year,   minutes_per_unit: 365*24*60 },
  { unit: :month,  minutes_per_unit: 30*24*60 },
  { unit: :day,    minutes_per_unit: 24*60 },
  { unit: :hour,   minutes_per_unit: 60 },
  { unit: :minute, minutes_per_unit: 1 }
].freeze

Instance Method Summary collapse

Instance Method Details

#exact_distance_of_time_in_words(from_time, to_time, options = {}) ⇒ Object 



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# File 'lib/time_will_tell/helpers/date_helper.rb', line 13

def exact_distance_of_time_in_words(from_time, to_time, options = {})
  options = {
    scope: :'time_will_tell.distance_in_words'
  }.merge!(options)

  include_seconds = options.fetch(:include_seconds, false)

  from_time, to_time = to_time, from_time if from_time > to_time
  timespan = to_time - from_time
  distance_in_minutes = (timespan / 60.0).to_i

  distance_in_words = []

  I18n.with_options scope: options[:scope] do |locale|
    DISTANCES_OF_TIME.each do |distance_of_time|
      unit =             distance_of_time[:unit]
      minutes_per_unit = distance_of_time[:minutes_per_unit].to_f

      count = (distance_in_minutes / minutes_per_unit).to_i

      next if count == 0

      if count == 30 && unit == :minute
        if distance_in_words.empty?
          distance_in_words << locale.t(:'special.half_an_hour')
        else
          distance_in_words << locale.t(:'special.and_a_half')
        end
      else
        distance_in_words << pluralize_unit_with_locale(count, unit, locale)
      end

      distance_in_minutes -= count * minutes_per_unit
    end

    if include_seconds && (seconds_count = (timespan % 60).to_i) > 0
      distance_in_words << pluralize_unit_with_locale(seconds_count, 'second', locale)
    end

    if distance_in_words.length > 2
      locale.t(:template_long, rest: distance_in_words[0..-2].join(' '), last: distance_in_words.last)
    else
      distance_in_words.join(' ')
    end
  end
end