Module: ConcernsOnRails::Support::RandomValue

Defined in:
lib/concerns_on_rails/support/random_value.rb

Overview

Shared random-value generation used by Hashable (:custom) and Tokenizable (:alphanumeric / :numeric). Samples ‘length` characters uniformly from `alphabet` using SecureRandom.

Class Method Summary collapse

Class Method Details

.from_alphabet(alphabet, length) ⇒ Object 



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# File 'lib/concerns_on_rails/support/random_value.rb', line 11

def from_alphabet(alphabet, length)
  Array.new(length) { alphabet[SecureRandom.random_number(alphabet.size)] }.join
end