ministryofjustice/peoplefinder

class EmailValidator < ActiveModel::EachValidator
  def validate_each(record, attribute, value)
    email_address = EmailAddress.new(value)
    if value.present?
      if email_address.valid_format?
        unless email_address.permitted_domain?
          record.errors.add(attribute, :invalid_domain, **options)
        end
      else
        record.errors.add(attribute, :invalid_format, **options)
      end
    end
  end
end