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Versions: 35
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Contents
module Renalware
class Duration
attr_reader :seconds
class Minute
def self.to_seconds(value)
value.to_i * 60
end
end
class Hour
def self.to_seconds(value)
value.to_i * Minute.to_seconds(60)
end
end
def initialize(seconds)
@seconds = seconds
end
def self.from_string(value)
Duration.new(to_seconds(value))
end
def self.from_minutes(minutes)
minutes = 0 if minutes.nil? || minutes.blank?
seconds = minutes.to_i * 60
Duration.new(seconds)
end
# Returns the duration in hours and minutes format: "hh:mm"
def to_s
return "" if @seconds.nil?
hours, seconds = @seconds.divmod(Hour.to_seconds(1))
minutes = seconds / Minute.to_seconds(1)
sprintf("%d:%02d", hours, minutes)
end
def self.to_seconds(string)
return nil if string.blank?
case string
when /(?<hours>\d+):(?<minutes>\d{2})/ # "hh:mm"
match = $LAST_MATCH_INFO
Hour.to_seconds(match[:hours]) + Minute.to_seconds(match[:minutes])
else
Minute.to_seconds(string)
end
end
private_class_method :to_seconds
end
end
Version data entries
35 entries across 35 versions & 1 rubygems