app/lib/url_validator.rb


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# frozen_string_literal: true

class UrlValidator < ActiveModel::EachValidator
  def validate_each(record, attribute, value)
    record.errors.add(attribute, I18n.t('applications.invalid_url')) unless compliant?(value)
  end

  private

  def compliant?(url)
    parsed_url = Addressable::URI.parse(url)
    !parsed_url.nil? && %w(http https).include?(parsed_url.scheme) && parsed_url.host
  end
end