expertiza/expertiza

class WebsiteFetcher
  require 'http_request'

  class << self
    def supports_url?(url)
      HttpRequest.valid_url?(url)
    end
  end

  def initialize(params)
    @url = params['url']
  end

  def fetch_content
    res = HttpRequest.get(@url)
    if res.is_a? Net::HTTPSuccess
      sanitize(res.body)
    else
      ''
    end
  end

  private

  def sanitize(html_string)
    # https://apidock.com/rails/ActionView/Helpers/SanitizeHelper/strip_tags
    ActionController::Base.helpers.strip_tags(html_string)
  end
end