Clickbait identifier by Word or Regex

gistfile1.rb

# Class used to identify if a string it considered clickbait

class Spotlight::Examiner
  attr_accessor :text, :filters

  def initialize(text: '', filters: [ WordFilter.new, RegexFilter.new])
    @text = text || ''
    @filters = filters
  end

  def self.clickbait?(text, filters=[ WordFilter.new, RegexFilter.new])
    new(text: text, filters: filters).clickbait?
  end

  def clickbait?
    binding.pry if filters.flatten.size !=2
    filters.map{|f| f.match(text)}.reduce(:|)
  end

  private

  class WordFilter
    BLACKLIST_WORDS = [
      'GIVEAWAY',
      'WIN'
    ]

    def match(text)
      !!text.match(words_regex)
    end

    private

    def words_regex
      /#{BLACKLIST_WORDS.join('|')}/
    end
  end

  class RegexFilter
    BLACKLIST_REGEX = /follow.*RT| RT |^RT/

    def match(text)
      !!text.match(BLACKLIST_REGEX)
    end
  end
end