Class: CountriesDB::Rails::CountriesdbValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/countriesdb/rails/validators.rb

Overview

ActiveModel validator for country codes

Instance Method Summary collapse

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/countriesdb/rails/validators.rb', line 8

def validate_each(record, attribute, value)
  api_key = Rails.application.config.countriesdb&.dig(:api_key) ||
            ENV['COUNTRIESDB_API_KEY']
  backend_url = Rails.application.config.countriesdb&.dig(:backend_url) ||
                ENV['COUNTRIESDB_BACKEND_URL'] ||
                'https://api.countriesdb.com'

  return if api_key.nil? || api_key.empty?

  validator = CountriesDB::Validator.new(api_key: api_key, backend_url: backend_url)

  # Determine validation type
  if options[:subdivision]
    country_attr = options[:country] || :country
    country = record.send(country_attr)
    result = validator.validate_subdivision(
      value,
      country,
      follow_related: options[:follow_related] || false,
      allow_parent_selection: options[:allow_parent_selection] || false
    )
  else
    result = validator.validate_country(
      value,
      follow_upward: options[:follow_upward] || false
    )
  end

  unless result[:valid]
    record.errors.add(attribute, result[:message] || 'is invalid')
  end
end