Class: PasswordUtil::Generator

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

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Generator 



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# File 'lib/password_util/generator.rb', line 3

def initialize(config)
  @config = config
end

Instance Method Details

#generate ⇒ Object 



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# File 'lib/password_util/generator.rb', line 7

def generate
  config.validate!

  charset = []
  password = []

  if config.has_upper_letters
    charset << config.upper_letters
    config.min_upper_letters.times do
      password << config.upper_letters.sample
    end
  end

  if config.has_lower_letters
    charset << config.lower_letters
    config.min_lower_letters.times do
      password << config.lower_letters.sample
    end
  end

  if config.has_numbers
    charset << config.numbers
    config.min_numbers.times do
      password << config.numbers.sample
    end
  end

  if config.has_symbols
    charset << config.symbols
    config.min_symbols.times do
      password << config.symbols.sample
    end
  end

  password.shuffle!
  password << charset.sample.sample while password.length < config.password_length
  password.join('')[0...config.password_length]
end