Module: Eluvia::Uuid

Defined in:
lib/eluvia/utils/uuid.rb

Constant Summary collapse

NAMESPACE = 
UUIDTools::UUID.parse(Eluvia::Base::Config.uuid_seed)

Class Method Summary collapse

Class Method Details

.str_to_uuid(str) ⇒ Object 



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# File 'lib/eluvia/utils/uuid.rb', line 9

def self.str_to_uuid(str)
  UUIDTools::UUID.sha1_create(NAMESPACE, str.to_s).to_s
end

.str_to_uuid_v2(str) ⇒ Object 



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# File 'lib/eluvia/utils/uuid.rb', line 13

def self.str_to_uuid_v2(str)
  generator = Random.new(str.consistent_hash.abs)
  ary = generator.bytes(16)
  ary.setbyte(6, (ary.getbyte(6) & 0x0f) | 0x40)
  ary.setbyte(8, (ary.getbyte(8) & 0x3f) | 0x80)
  ary.unpack("H8H4H4H4H12").join('-')
end