41 lines
		
	
	
		
			764 B
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			764 B
		
	
	
	
		
			Ruby
		
	
	
	
| # frozen_string_literal: true
 | |
| 
 | |
| class LanguageDetector
 | |
|   attr_reader :text, :account
 | |
| 
 | |
|   def initialize(text, account = nil)
 | |
|     @text = text
 | |
|     @account = account
 | |
|   end
 | |
| 
 | |
|   def to_iso_s
 | |
|     detected_language_code || default_locale.to_sym
 | |
|   end
 | |
| 
 | |
|   private
 | |
| 
 | |
|   def detected_language_code
 | |
|     detected_language[:code].to_sym if detected_language_reliable?
 | |
|   end
 | |
| 
 | |
|   def detected_language
 | |
|     @_detected_language ||= CLD.detect_language(text_without_urls)
 | |
|   end
 | |
| 
 | |
|   def detected_language_reliable?
 | |
|     detected_language[:reliable]
 | |
|   end
 | |
| 
 | |
|   def text_without_urls
 | |
|     text.dup.tap do |new_text|
 | |
|       URI.extract(new_text).each do |url|
 | |
|         new_text.gsub!(url, '')
 | |
|       end
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def default_locale
 | |
|     account&.user&.locale || I18n.default_locale
 | |
|   end
 | |
| end
 |