class PasswordEncryptor

# File lib/password_encryptor.rb, line 6
def self.encrypt plain_text
  PasswordEncryptor.new(plain_text).encrypt
end

# File lib/password_encryptor.rb, line 10
def initialize(plain_text)
  @password = plain_text
end

# File lib/password_encryptor.rb, line 14
def encrypt
  BCrypt::Password.create(@password, cost: cost)
end

# File lib/password_encryptor.rb, line 18
def matches?(hash)
  BCrypt::Password.new(hash) == @password
rescue BCrypt::Errors::InvalidHash
  false
end

# File lib/password_encryptor.rb, line 28
def cost
  if defined?(Rails) && Rails.env.test?
    BCrypt::Engine::MIN_COST
  else
    BCrypt::Engine.cost
  end
end