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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
35 lines
909 B
Ruby
35 lines
909 B
Ruby
# frozen_string_literal: true
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class CensoredWordsValidator < ActiveModel::EachValidator
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def validate_each(record, attribute, value)
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if WordWatcher.words_for_action(:censor).present? && (censored_words = censor_words(value, censored_words_regexp)).present?
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record.errors.add(
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attribute, :contains_censored_words,
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censored_words: join_censored_words(censored_words)
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)
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end
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end
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private
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def censor_words(value, regexp)
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censored_words = value.scan(regexp)
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censored_words.flatten!
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censored_words.compact!
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censored_words.map!(&:strip)
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censored_words.select!(&:present?)
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censored_words.uniq!
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censored_words
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end
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def join_censored_words(censored_words)
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censored_words.map!(&:downcase)
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censored_words.uniq!
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censored_words.join(", ".freeze)
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end
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def censored_words_regexp
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WordWatcher.word_matcher_regexp :censor
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end
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end
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