Class: Openbeautyfacts::Faq

Inherits:
Hashie::Mash
  • Object
show all
Defined in:
lib/openbeautyfacts/faq.rb

Constant Summary collapse

LOCALE_PATHS =

TODO: Add more locales

{
  'fr' => 'questions-frequentes',
  'uk' => 'faq',
  'us' => 'faq',
  'world' => 'faq'
}

Class Method Summary collapse

Class Method Details

.items(locale: DEFAULT_LOCALE, domain: DEFAULT_DOMAIN) ⇒ Object


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# File 'lib/openbeautyfacts/faq.rb', line 17

def items(locale: DEFAULT_LOCALE, domain: DEFAULT_DOMAIN)
  if path = LOCALE_PATHS[locale]
    html = open("http://#{locale}.#{domain}/#{path}").read
    dom = Nokogiri::HTML.fragment(html)

    titles = dom.css('#main_column h2')
    titles.each_with_index.map do |item, index|
      paragraphs = []

      element = item.next_sibling
      while !element.nil? && element.node_name != 'h2'
        if element.node_name == 'p'
          paragraphs.push(element)
        end

        element = element.next_sibling
      end

      if index == titles.length - 1
        paragraphs = paragraphs[0..-3]
      end

      new({
        "question" => item.text.strip,
        "answer" => paragraphs.map { |paragraph| paragraph.text.strip.gsub(/\r?\n/, ' ') }.join("\n\n"),
        "answer_html" => paragraphs.map(&:to_html).join
      })
    end
  end
end