lib/active_object/date.rb in active_object-3.0.0 vs lib/active_object/date.rb in active_object-3.1.0

@@ -1,7 +1,16 @@
 module ActiveObject::Date
 
+  MINUTE = 60.0
+  HOUR = MINUTE * 60.0
+  DAY = HOUR * 24.0
+  WEEK = DAY * 7.0
+  YEAR = DAY * 365.25
+  DECADE = YEAR * 10.0
+  CENTURY = DECADE * 10.0
+  MILLENNIUM = CENTURY * 10.0
+
   STRING_UNITS = {
     d: "d", day: "d", day_padded: "d", dd: "-d", Day: "-d", day_unpadded: "-d",
     ddd: "_d", DAY: "_d", day_blank: "_d", dddd: "j", day_of_the_year: "j",
     m: "m", month: "m", month_padded: "m", mm: "-m", Month: "-m",
     month_unpadded: "-m", mmm: "_m", MONTH: "_m", month_blank: "_m", mmmm: "B",
@@ -19,9 +28,63 @@
     weekday_unpadded: "%-d", weekday_blank: "%_d", weekday_name: "%A",
     weekday_name_abbr: "%a", yr: "%y", year_abbr: "%y", year: "%Y",
     date: "%B %-d, %Y", date_abbr:"%b %-d, %Y", date_iso: "%Y-%m-%d",
     day: "%B %-d", day_abbr: "%b %-d", day_iso: "%m-%d"
   }
+
+  def count_centuries_since(time)
+    count_seconds_since(time) / CENTURY
+  end
+
+  alias_method :count_centuries_until, :count_centuries_since
+
+  def count_days_since(time)
+    count_seconds_since(time) / DAY
+  end
+
+  alias_method :count_days_until, :count_days_since
+
+  def count_decades_since(time)
+    count_seconds_since(time) / DECADE
+  end
+
+  alias_method :count_decades_until, :count_decades_since
+
+  def count_hours_since(time)
+    count_seconds_since(time) / HOUR
+  end
+
+  alias_method :count_hours_until, :count_hours_since
+
+  def count_milleniums_since(time)
+    count_seconds_since(time) / MILLENNIUM
+  end
+
+  alias_method :count_milleniums_until, :count_milleniums_since
+
+  def count_minutes_since(time)
+    count_seconds_since(time) / MINUTE
+  end
+
+  alias_method :count_minutes_until, :count_minutes_since
+
+  def count_seconds_since(time)
+    (to_time.to_f - time.to_time.to_f).abs
+  end
+
+  alias_method :count_seconds_until, :count_seconds_since
+
+  def count_weeks_since(time)
+    count_seconds_since(time) / WEEK
+  end
+
+  alias_method :count_weeks_until, :count_weeks_since
+
+  def count_years_since(time)
+    count_seconds_since(time) / YEAR
+  end
+
+  alias_method :count_years_until, :count_years_since
 
   def format(string)
     delimiters = string.scan(/\W+/)
     formatters = string.scan(/[a-z0-9_]+/i)