Class: IceCube::Validations::WeeklyInterval::Validation

Inherits:
Object
  • Object
show all
Defined in:
lib/ice_cube/validations/weekly_interval.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(interval, week_start) ⇒ Validation

Returns a new instance of Validation.



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# File 'lib/ice_cube/validations/weekly_interval.rb', line 14

def initialize(interval, week_start)
  @interval = interval
  @week_start = week_start
end

Instance Attribute Details

#interval ⇒ Object (readonly)

Returns the value of attribute interval.



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# File 'lib/ice_cube/validations/weekly_interval.rb', line 12

def interval
  @interval
end

#week_start ⇒ Object (readonly)

Returns the value of attribute week_start.



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# File 'lib/ice_cube/validations/weekly_interval.rb', line 12

def week_start
  @week_start
end

Instance Method Details

#build_hash(builder) ⇒ Object 



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# File 'lib/ice_cube/validations/weekly_interval.rb', line 42

def build_hash(builder)
  builder[:interval] = interval
  builder[:week_start] = TimeUtil.sym_to_wday(week_start)
end

#build_ical(builder) ⇒ Object 



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# File 'lib/ice_cube/validations/weekly_interval.rb', line 47

def build_ical(builder)
  builder["FREQ"] << "WEEKLY"
  unless interval == 1
    builder["INTERVAL"] << interval
    builder["WKST"] << week_start.to_s.upcase[0..1]
  end
end

#build_s(builder) ⇒ Object 



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# File 'lib/ice_cube/validations/weekly_interval.rb', line 38

def build_s(builder)
  builder.base = IceCube::I18n.t("ice_cube.each_week", count: interval)
end

#dst_adjust? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ice_cube/validations/weekly_interval.rb', line 23

def dst_adjust?
  true
end

#type ⇒ Object 



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# File 'lib/ice_cube/validations/weekly_interval.rb', line 19

def type
  :day
end

#validate(step_time, start_time) ⇒ Object 



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# File 'lib/ice_cube/validations/weekly_interval.rb', line 27

def validate(step_time, start_time)
  return if step_time < start_time
  t0, t1 = start_time, step_time
  d0 = Date.new(t0.year, t0.month, t0.day)
  d1 = Date.new(t1.year, t1.month, t1.day)
  days = (d1 - TimeUtil.normalize_wday(d1.wday, week_start)) -
    (d0 - TimeUtil.normalize_wday(d0.wday, week_start))
  offset = ((days.to_i / 7) % interval).nonzero?
  (interval - offset) * 7 if offset
end