Class: Alvalaxia::Scrapper

Inherits:
Object
  • Object
show all
Defined in:
lib/alvalaxia/scrapper.rb

Constant Summary collapse

USER_AGENT =

page that lists the next SCP games

'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/13.0.782.215 Safari/535.1'
NEXT_GAMES_URL = 
'http://www.zerozero.pt/equipa.php?grp=0&ond=c&compet_id_jogos=0&epoca_id=141&id=16&menu=nextmatches&type=season'

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Scrapper

Returns a new instance of Scrapper.



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# File 'lib/alvalaxia/scrapper.rb', line 16

def initialize
  @games = Array.new
end

Instance Method Details

#fetch ⇒ Object 



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# File 'lib/alvalaxia/scrapper.rb', line 20

def fetch
  doc = Nokogiri::HTML(open(NEXT_GAMES_URL, 'User-Agent' => USER_AGENT))
  doc.css('table.statsn tr').each do |item|
    tds = Array.new
    item.css('td').each do |td|
      tds << td.text
    end
    unless tds.empty?
      # index 0 contains date, 5 the opponent and 6 the competition
      game = Alvalaxia::Game.new(tds[0], tds[5], tds[6])
      @games << game
    end
  end
  
  if @games.empty?
    raise UnableToParseDataError
  end

  return @games
end