Class: Openfoodfacts::Press

Inherits:
Hashie::Mash
  • Object
show all
Defined in:
lib/openfoodfacts/press.rb

Constant Summary collapse

LOCALE_PATHS =

TODO: Add more locales

{
  'fr' => 'presse',
  'uk' => 'press',
  'us' => 'press',
  'world' => 'press'
}
LOCALE_DATE_FORMATS = 
{
  'fr' => '%d/%m/%Y',
  'uk' => '%d/%m/%Y',
  'us' => '%d/%m/%Y',
  'world' => '%d/%m/%Y'
}

Class Method Summary collapse

Class Method Details

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



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# File 'lib/openfoodfacts/press.rb', line 25

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

    titles = dom.css('#main_column li')
    titles.each_with_index.map do |item, index|
      data = item.inner_html.split(' - ')

      link = Nokogiri::HTML.fragment(data.first).css('a')
      attributes = {
        "title" => link.text.strip,
        "url" => link.attr('href').value
      }

      last = Nokogiri::HTML.fragment(data.last)
      if date_format = LOCALE_DATE_FORMATS[locale] and date = last.text.strip[/\d+\/\d+\/\d+\z/, 0]
        attributes["date"] = DateTime.strptime(date, date_format)
      end

      if data.length >= 3
        attributes["source"] = Nokogiri::HTML.fragment(data[-2]).text.strip
      end

      new(attributes)
    end
  end
end