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

@@ -1,7 +1,16 @@
 module ActiveObject::Time
 
+  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
+
   KEY_UNITS = {
     month: "%m", month_padded: "%m", month_unpadded: "%-m", month_blank: "%_m",
     month_name: "%B", month_name_abbr: "%b", month_year: "%m %Y",
     month_padded_year: "%m %Y", month_unpadded_year: "%-m %Y",
     month_blank_year: "%_m %Y", month_name_year: "%B %Y",
@@ -42,9 +51,64 @@
     hour_imperical_blank: "l", ampm: "P", meridian: "P", AMPM: "p",
     MERIDIAN: "p", n: "M", minute: "M", s: "S", second: "S", z: "z",
     time_zone: "z", zz: ":z", time_zone_offset: ":z", zzz: "::z",
     time_zone_offset_full: "::z", zzzz: "Z", time_zone_name: "Z"
   }
+
+  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)
+    time = time.to_time if time.respond_to?(:to_time)
+    (to_f - 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)