45 lines
		
	
	
	
		
			932 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
	
		
			932 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# frozen_string_literal: true
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module Localized
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  extend ActiveSupport::Concern
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  included do
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    around_action :set_locale
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  end
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  private
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  def set_locale
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    locale   = current_user.locale if respond_to?(:user_signed_in?) && user_signed_in?
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    locale ||= session[:locale] ||= default_locale
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    locale   = default_locale unless I18n.available_locales.include?(locale.to_sym)
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    I18n.with_locale(locale) do
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      yield
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    end
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  end
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  def default_locale
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    if ENV['DEFAULT_LOCALE'].present?
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      I18n.default_locale
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    else
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      request_locale || I18n.default_locale
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    end
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  end
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  def request_locale
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    preferred_locale || compatible_locale
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  end
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  def preferred_locale
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    http_accept_language.preferred_language_from(available_locales)
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  end
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  def compatible_locale
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    http_accept_language.compatible_language_from(available_locales)
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  end
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  def available_locales
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    I18n.available_locales.reverse
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  end
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end
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