postal/app/models/concerns/has_authentication.rb

# frozen_string_literal: true

module HasAuthentication

  extend ActiveSupport::Concern

  included do
    has_secure_password

    validates :password, length: { minimum: 8, allow_blank: true }

    when_attribute :password_digest, changes_to: :anything do
      before_save do
        self.password_reset_token = nil
        self.password_reset_token_valid_until = nil
      end
    end
  end

  class_methods do
    def authenticate(email_address, password)
      user = where(email_address: email_address).first
      raise Postal::Errors::AuthenticationError, "InvalidEmailAddress" if user.nil?
      raise Postal::Errors::AuthenticationError, "InvalidPassword" unless user.authenticate(password)

      user
    end
  end

  def authenticate_with_previous_password_first(unencrypted_password)
    if password_digest_changed?
      BCrypt::Password.new(password_digest_was).is_password?(unencrypted_password) && self
    else
      authenticate(unencrypted_password)
    end
  end

  def begin_password_reset(return_to = nil)
    self.password_reset_token = Nifty::Utils::RandomString.generate(length: 24)
    self.password_reset_token_valid_until = 1.day.from_now
    save!
    AppMailer.password_reset(self, return_to).deliver
  end

end

# -*- SkipSchemaAnnotations