forked from treehouse/mastodon
23 lines
591 B
Ruby
23 lines
591 B
Ruby
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# frozen_string_literal: true
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class NoteLengthValidator < ActiveModel::EachValidator
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def validate_each(record, attribute, value)
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record.errors.add(attribute, I18n.t('statuses.over_character_limit', max: options[:maximum])) if too_long?(value)
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end
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private
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def too_long?(value)
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countable_text(value).mb_chars.grapheme_length > options[:maximum]
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end
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def countable_text(value)
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return '' if value.nil?
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value.dup.tap do |new_text|
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new_text.gsub!(FetchLinkCardService::URL_PATTERN, 'x' * 23)
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new_text.gsub!(Account::MENTION_RE, '@\2')
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end
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end
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end
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