masto-fe/app/controllers/concerns/localized.rb
Akihiko Odaki (@fn_aki@pawoo.net) 4919b89ab8 Improve default language decision and spec (#3351)
* Improve default language decision

This change allows to takes account of accepted language determined by
the user agent even if the custom default locale of the instance is
configured.

* Cover Localized more

* Fix code style
2017-06-10 09:44:02 +02:00

40 lines
871 B
Ruby

# frozen_string_literal: true
module Localized
extend ActiveSupport::Concern
included do
before_action :set_locale
end
private
def set_locale
I18n.locale = default_locale
I18n.locale = current_user.locale if user_signed_in?
rescue I18n::InvalidLocale
I18n.locale = default_locale
end
def default_locale
request_locale || env_locale || I18n.default_locale
end
def env_locale
ENV['DEFAULT_LOCALE']
end
def request_locale
preferred_locale || compatible_locale
end
def preferred_locale
http_accept_language.preferred_language_from([env_locale]) ||
http_accept_language.preferred_language_from(I18n.available_locales)
end
def compatible_locale
http_accept_language.compatible_language_from([env_locale]) ||
http_accept_language.compatible_language_from(I18n.available_locales)
end
end