Files
clientsflow/research/chatwoot/app/controllers/concerns/switch_locale.rb

80 lines
2.0 KiB
Ruby

module SwitchLocale
extend ActiveSupport::Concern
private
def switch_locale(&)
# Priority is for locale set in query string (mostly for widget/from js sdk)
locale ||= params[:locale]
# Use the user's locale if available
locale ||= locale_from_user
# Use the locale from a custom domain if applicable
locale ||= locale_from_custom_domain
# if locale is not set in account, let's use DEFAULT_LOCALE env variable
locale ||= ENV.fetch('DEFAULT_LOCALE', nil)
set_locale(locale, &)
end
def switch_locale_using_account_locale(&)
# Get the locale from the user first
locale = locale_from_user
# Fallback to the account's locale if the user's locale is not set
locale ||= locale_from_account(@current_account)
set_locale(locale, &)
end
# If the request is coming from a custom domain, it should be for a helpcenter portal
# We will use the portal locale in such cases
def locale_from_custom_domain(&)
return if params[:locale]
domain = request.host
return if DomainHelper.chatwoot_domain?(domain)
@portal = Portal.find_by(custom_domain: domain)
return unless @portal
@portal.default_locale
end
def locale_from_user
return unless @user
@user.ui_settings&.dig('locale')
end
def set_locale(locale, &)
safe_locale = validate_and_get_locale(locale)
# Ensure locale won't bleed into other requests
# https://guides.rubyonrails.org/i18n.html#managing-the-locale-across-requests
I18n.with_locale(safe_locale, &)
end
def validate_and_get_locale(locale)
return I18n.default_locale.to_s if locale.blank?
available_locales = I18n.available_locales.map(&:to_s)
locale_without_variant = locale.split('_')[0]
if available_locales.include?(locale)
locale
elsif available_locales.include?(locale_without_variant)
locale_without_variant
else
I18n.default_locale.to_s
end
end
def locale_from_account(account)
return unless account
account.locale
end
end