38 lines
866 B
Ruby
38 lines
866 B
Ruby
# frozen_string_literal: true
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class StatusLengthValidator < ActiveModel::Validator
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MAX_CHARS = (ENV['MAX_TOOT_CHARS'] || 500).to_i
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URL_PLACEHOLDER_CHARS = 23
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URL_PLACEHOLDER = "\1#{'x' * URL_PLACEHOLDER_CHARS}"
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def validate(status)
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return unless status.local? && !status.reblog?
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@status = status
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status.errors.add(:text, I18n.t('statuses.over_character_limit', max: MAX_CHARS)) if too_long?
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end
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private
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def too_long?
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countable_length > MAX_CHARS
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end
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def countable_length
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total_text.mb_chars.grapheme_length
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end
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def total_text
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[@status.spoiler_text, countable_text].join
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end
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def countable_text
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return '' if @status.text.nil?
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@status.text.dup.tap do |new_text|
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new_text.gsub!(FetchLinkCardService::URL_PATTERN, URL_PLACEHOLDER)
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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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