Class: SerialNumber

Inherits:
Object
  • Object
show all
Defined in:
lib/serial_number.rb

Constant Summary collapse

@@prefix = 
''
@@number = 
nil

Class Method Summary collapse

Class Method Details

.generate_new_number ⇒ Object 



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# File 'lib/serial_number.rb', line 17

def self.generate_new_number
  DateTime.now.strftime('%Y%m%d%H%M%S')
end

.number ⇒ Object 



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# File 'lib/serial_number.rb', line 7

def self.number
  @@number ||= generate_new_number
  "#{@@prefix}#{@@number}"
end

.number=(new_number) ⇒ Object 



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# File 'lib/serial_number.rb', line 11

def self.number=(new_number)
  @@number = new_number
end

.prefix=(prefix) ⇒ Object 



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# File 'lib/serial_number.rb', line 14

def self.prefix=(prefix)
  @@prefix = prefix
end

.to_s ⇒ Object 



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# File 'lib/serial_number.rb', line 20

def self.to_s
  number
end