chuckya/app/validators/status_length_validator.rb
Claire d8fdbb054e Merge branch 'main' into glitch-soc/merge-upstream
Conflicts:
- `app/validators/status_length_validator.rb`:
  Upstream changes too close to glitch-soc MAX_CHARS changes, but not a real
  conflict.
  Applied upstream changes.
- `package.json`:
  glitch-soc-only dependency textually too close to a dependency updated
  upstream, not a real conflict.
  Applied upstream changes.
2021-03-02 12:06:58 +01:00

42 lines
949 B
Ruby

# frozen_string_literal: true
class StatusLengthValidator < ActiveModel::Validator
MAX_CHARS = (ENV['MAX_TOOT_CHARS'] || 500).to_i
URL_PATTERN = %r{
(?:
(#{Twitter::TwitterText::Regex[:valid_url_preceding_chars]})
(#{FetchLinkCardService::URL_PATTERN})
)
}iox
URL_PLACEHOLDER = "\1#{'x' * 23}"
def validate(status)
return unless status.local? && !status.reblog?
@status = status
status.errors.add(:text, I18n.t('statuses.over_character_limit', max: MAX_CHARS)) if too_long?
end
private
def too_long?
countable_length > MAX_CHARS
end
def countable_length
total_text.mb_chars.grapheme_length
end
def total_text
[@status.spoiler_text, countable_text].join
end
def countable_text
return '' if @status.text.nil?
@status.text.dup.tap do |new_text|
new_text.gsub!(URL_PATTERN, URL_PLACEHOLDER)
new_text.gsub!(Account::MENTION_RE, '@\2')
end
end
end