14 lines
		
	
	
		
			691 B
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			691 B
		
	
	
	
		
			Ruby
		
	
	
	
| # frozen_string_literal: true
 | |
| 
 | |
| class PollOptionsValidator < ActiveModel::Validator
 | |
|   MAX_OPTIONS      = 4
 | |
|   MAX_OPTION_CHARS = 50
 | |
| 
 | |
|   def validate(poll)
 | |
|     poll.errors.add(:options, I18n.t('polls.errors.too_few_options')) unless poll.options.size > 1
 | |
|     poll.errors.add(:options, I18n.t('polls.errors.too_many_options', max: MAX_OPTIONS)) if poll.options.size > MAX_OPTIONS
 | |
|     poll.errors.add(:options, I18n.t('polls.errors.over_character_limit', max: MAX_OPTION_CHARS)) if poll.options.any? { |option| option.mb_chars.grapheme_length > MAX_OPTION_CHARS }
 | |
|     poll.errors.add(:options, I18n.t('polls.errors.duplicate_options')) unless poll.options.uniq.size == poll.options.size
 | |
|   end
 | |
| end
 |