Class: TpCommon::Timezones::Zone

Inherits:
Object
  • Object
show all
Defined in:
lib/tp_common/timezones/zone.rb

Constant Summary collapse

SECONDS_IN_AN_HOUR = 
3600
DAY_LIGHT_SAVING_ZONES = 
['Etc/GMT+9', 'Etc/GMT+8', 'Etc/GMT+7', 'Etc/GMT+6', 'Etc/GMT+5'].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(time, key, name, title) ⇒ Zone

Returns a new instance of Zone.



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# File 'lib/tp_common/timezones/zone.rb', line 9

def initialize(time, key, name, title)
  @name = name
  @key = key
  @time = time
  @title = title
end

Instance Attribute Details

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/tp_common/timezones/zone.rb', line 7

def key
  @key
end

Instance Method Details

#date ⇒ Object 



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# File 'lib/tp_common/timezones/zone.rb', line 27

def date
  gmt_12.to_date
end

#offset ⇒ Object 



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# File 'lib/tp_common/timezones/zone.rb', line 16

def offset
  base_offset = (time_difference_in_seconds / SECONDS_IN_AN_HOUR).abs

  zone = Time.find_zone(@title)
  if !zone.nil? && zone.parse(@time.to_date.to_s).dst?
    base_offset = base_offset - 1
  end

  base_offset
end