Module: Opencdd::GUID

Defined in:
lib/opencdd/guid.rb

Constant Summary collapse

PATTERN = 
/\A[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\z/i.freeze

Class Method Summary collapse

Class Method Details

.generate ⇒ Object 



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# File 'lib/opencdd/guid.rb', line 9

def self.generate
  SecureRandom.uuid
end

.set_on(entity) ⇒ Object 



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# File 'lib/opencdd/guid.rb', line 18

def self.set_on(entity)
  guid = generate
  # Use the field-access seam so writes go through canonical-id
  # resolution. Keeps GUID writes consistent with reads and
  # avoids bypassing the Field DSL.
  entity.write_property!(Opencdd::PropertyIds::MDC_P066, guid)
  guid
end

.valid?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/opencdd/guid.rb', line 13

def self.valid?(value)
  return false unless value.is_a?(String)
  PATTERN.match?(value)
end