19 lines
1.1 KiB
Ruby
19 lines
1.1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class PollValidator < ActiveModel::Validator
|
|
MAX_OPTIONS = 5
|
|
MAX_OPTION_CHARS = 100
|
|
MAX_EXPIRATION = 1.month.freeze
|
|
MIN_EXPIRATION = 5.minutes.freeze
|
|
|
|
def validate(poll)
|
|
current_time = Time.now.utc
|
|
|
|
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
|
|
poll.errors.add(:expires_at, I18n.t('polls.errors.duration_too_long')) if poll.expires_at.nil? || poll.expires_at - current_time > MAX_EXPIRATION
|
|
poll.errors.add(:expires_at, I18n.t('polls.errors.duration_too_short')) if poll.expires_at.present? && (poll.expires_at - current_time).ceil < MIN_EXPIRATION
|
|
end
|
|
end
|