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# frozen_string_literal: true
module Gitlab
module ImportExport
module Project
module Sample
class DateCalculator
include Gitlab::Utils::StrongMemoize
def initialize(dates)
@dates = dates.dup
@dates.compact!
@dates.sort!
@dates.map! { |date| date.to_time.to_f }
end
def closest_date_to_average
strong_memoize(:closest_date_to_average) do
next if @dates.empty?
average_date = (@dates.first + @dates.last) / 2.0
closest_date = @dates.min_by { |date| (date - average_date).abs }
Time.zone.at(closest_date)
end
end
def calculate_by_closest_date_to_average(date)
return date unless closest_date_to_average && closest_date_to_average < Time.current
date + (Time.current - closest_date_to_average).seconds
end
end
end
end
end
end
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