Class: Openfoodfacts::Mission

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

Constant Summary collapse

LOCALE_PATHS =

TODO: Add more locales

{
  'fr' => 'missions',
  'uk' => 'missions',
  'us' => 'missions',
  'world' => 'missions'
}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

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



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# File 'lib/openfoodfacts/mission.rb', line 16

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

    dom.css('#missions li').map do |mission_dom|
      links = mission_dom.css('a')

      attributes = {
        "title" => links.first.text.strip,
        "url" => URI.join(url, links.first.attr('href')).to_s,
        "description" => mission_dom.css('div').first.children[2].text.gsub('→', '').strip,
        "users_count" => links.last.text[/(\d+)/, 1].to_i
      }

      new(attributes)
    end
  end
end

Instance Method Details

#fetch ⇒ Object Also known as: reload

Fetch mission



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# File 'lib/openfoodfacts/mission.rb', line 40

def fetch
  if (self.url)
    html = URI.open(self.url).read
    dom = Nokogiri::HTML.fragment(html)

    description = dom.css('#description').first

    # Remove "All missions" link
    users = dom.css('#main_column a')[0..-2].map do |user_link|
      User.new(
        "user_id" => user_link.text.strip,
        "url" => URI.join(self.url, user_link.attr('href')).to_s,
      )
    end

    mission = {
      "title" => dom.css('h1').first.text.strip,
      "description" => description.text.strip,
      "description_long" => description.next.text.strip,

      "users" => users,
      "users_count" => users.count
    }

    self.merge!(mission)
  end

  self
end