mastodon/app/validators/disallowed_hashtags_validator.rb
ysksn 4725aeec9f Add specs for DisallowedHashtagsValidator (#9653)
In order to implement tests easier, `#select_tags` created.
2018-12-29 07:22:51 +01:00

28 lines
854 B
Ruby

# frozen_string_literal: true
class DisallowedHashtagsValidator < ActiveModel::Validator
def validate(status)
return unless status.local? && !status.reblog?
@status = status
tags = select_tags
status.errors.add(:text, I18n.t('statuses.disallowed_hashtags', tags: tags.join(', '), count: tags.size)) unless tags.empty?
end
private
def select_tags
tags = Extractor.extract_hashtags(@status.text)
tags.keep_if { |tag| disallowed_hashtags.include? tag.downcase }
end
def disallowed_hashtags
return @disallowed_hashtags if @disallowed_hashtags
@disallowed_hashtags = Setting.disallowed_hashtags.nil? ? [] : Setting.disallowed_hashtags
@disallowed_hashtags = @disallowed_hashtags.split(' ') if @disallowed_hashtags.is_a? String
@disallowed_hashtags = @disallowed_hashtags.map(&:downcase)
end
end