Module: DateContinuity::Occurrences

Extended by:
ActiveSupport::Concern
Defined in:
lib/date_continuity/occurrences.rb

Instance Method Summary collapse

Instance Method Details

#all_occurrences ⇒ Object 



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# File 'lib/date_continuity/occurrences.rb', line 7

def all_occurrences
  if start_value.present? && duration_value.present?
    Array.new(duration_value) do |count|
      start_value + duration_object(count)
    end
  else
    _raise_not_enough_information_error [start_method, duration_method]
  end
end

#next_occurrence(current_time = DateTime.current) ⇒ Object 



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# File 'lib/date_continuity/occurrences.rb', line 26

def next_occurrence(current_time = DateTime.current)
  set_end if end_value.blank?
  current_time = current_time.beginning_of_day unless time_unit_less_than_day?
  return if current_time >= end_value
  return start_value unless prev_occurrence(current_time)

  prev_occurrence(current_time) + interval_object
end

#prev_occurrence(current_time = DateTime.current) ⇒ Object 



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# File 'lib/date_continuity/occurrences.rb', line 17

def prev_occurrence(current_time = DateTime.current)
  set_start if start_value.blank?
  current_time = current_time.beginning_of_day unless time_unit_less_than_day?
  return if start_value >= current_time

  duration_from_start_to_now = calc_duration(start_value, current_time) - 1
  start_value + duration_object(duration_from_start_to_now)
end