Class: ToDuration::Duration

Inherits:
Object
  • Object
show all
Defined in:
lib/to_duration/duration.rb

Constant Summary collapse

UNITS = 
{
  years: 315_576_00,
  months: 259_200_0,
  weeks: 604_800,
  days: 864_00,
  hours: 3600,
  minutes: 60,
  seconds: 1
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(seconds) ⇒ Duration

Returns a new instance of Duration.



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# File 'lib/to_duration/duration.rb', line 15

def initialize(seconds)
  @seconds = Integer(seconds)
end

Instance Attribute Details

#seconds ⇒ Object (readonly)

Returns the value of attribute seconds.



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# File 'lib/to_duration/duration.rb', line 13

def seconds
  @seconds
end

Instance Method Details

#add(unit, count) ⇒ Object 



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# File 'lib/to_duration/duration.rb', line 43

def add(unit, count)
  @seconds += UNITS[unit] * count
end

#days ⇒ Object 



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# File 'lib/to_duration/duration.rb', line 31

def days
  seconds / UNITS[:days]
end

#hours ⇒ Object 



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# File 'lib/to_duration/duration.rb', line 35

def hours
  seconds / UNITS[:hours]
end

#minutes ⇒ Object 



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# File 'lib/to_duration/duration.rb', line 39

def minutes
  seconds / UNITS[:minutes]
end

#months ⇒ Object 



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# File 'lib/to_duration/duration.rb', line 23

def months
  seconds / UNITS[:months]
end

#sub(unit, count) ⇒ Object 



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# File 'lib/to_duration/duration.rb', line 47

def sub(unit, count)
  @seconds -= UNITS[unit] * count
end

#to_s(options = {}) ⇒ Object 



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# File 'lib/to_duration/duration.rb', line 51

def to_s(options = {})
  return ToDuration.t('less_than_one_second') if seconds < 1

  units = to_units(options).map do |k, v|
    "#{v} #{ToDuration.t(k.to_s.chop, count: v)}"
  end

  units.join(', ').tap do |s|
    s.gsub!(/,([^,]*)$/, " #{ToDuration.t('and')}\\1") if units.length > 1
  end
end

#to_units(options = {}) ⇒ Object 



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# File 'lib/to_duration/duration.rb', line 63

def to_units(options = {})
  options = { weeks: false }.merge!(options)
  duration = Duration.new(seconds)

  {}.tap do |units|
    UNITS.keys.each do |k|
      next if options.key?(k) && options[k] != true

      count = duration.public_send(k)
      next if count.zero?

      units[k] = count
      duration.sub(k, count)
    end
  end
end

#weeks ⇒ Object 



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# File 'lib/to_duration/duration.rb', line 27

def weeks
  seconds / UNITS[:weeks]
end

#years ⇒ Object 



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# File 'lib/to_duration/duration.rb', line 19

def years
  seconds / UNITS[:years]
end