class Time

Constants

ONEDAY
ONEHOUR

Functions to construct the MongoDB field key for trackers

to_i_timestamp returns the computed UTC timestamp regardless of the timezone.

Examples:

2011-01-01 00:00:00 UTC  ===> 14975
2011-01-01 23:59:59 UTC  ===> 14975
2011-01-02 00:00:00 UTC  ===> 14976

to_i_hour returns the hour for the date, again regardless of TZ

2011-01-01 00:00:00 UTC  ===> 0
2011-01-01 23:59:59 UTC  ===> 23

Public Class Methods

from_key(ts, h) click to toggle source
# File lib/mongoid/tracking/core_ext/time.rb, line 43
def self.from_key(ts, h)
  Time.at(ts.to_i * ONEDAY + h.to_i * ONEHOUR)
end

Public Instance Methods

to_i_hour() click to toggle source
# File lib/mongoid/tracking/core_ext/time.rb, line 30
def to_i_hour
  self.dup.utc.hour
end
to_i_timestamp() click to toggle source
# File lib/mongoid/tracking/core_ext/time.rb, line 21
def to_i_timestamp
  #Adding a fix for case where the 'quo' is being used instead of Fixnum's '/' operator
  (self.dup.utc.to_i / ONEDAY).to_i
end
to_key() click to toggle source

Returns an integer to use as MongoDB key

# File lib/mongoid/tracking/core_ext/time.rb, line 39
def to_key
  "#{to_i_timestamp}.#{to_i_hour}"
end
to_key_hour() click to toggle source
# File lib/mongoid/tracking/core_ext/time.rb, line 34
def to_key_hour
  to_i_hour.to_s
end
to_key_timestamp() click to toggle source
# File lib/mongoid/tracking/core_ext/time.rb, line 26
def to_key_timestamp
  to_i_timestamp.to_s
end
whole_day() click to toggle source

Returns a range to be enumerated using hours for the whole day

# File lib/mongoid/tracking/core_ext/time.rb, line 48
def whole_day
  midnight = utc? ? Time.utc(year, month, day) : Time.new(year, month, day, 0, 0, 0, utc_offset)
  midnight...(midnight + ::Range::DAYS)
end