Module: SteamPrices::Updater::ClassMethods

Defined in:
lib/steam_prices/steam_updater.rb

Instance Method Summary collapse

Instance Method Details

#currency(c) ⇒ Object 



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# File 'lib/steam_prices/steam_updater.rb', line 22

def currency(c)
  return (c.nil? && SteamPrices::Country.currencies) || { c => SteamPrices::Country.get_country(c) }
end

#get_exception_price ⇒ Object 



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# File 'lib/steam_prices/steam_updater.rb', line 46

def get_exception_price()
end

#get_original_price(node) ⇒ Object 



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# File 'lib/steam_prices/steam_updater.rb', line 39

def get_original_price(node)
  price = node.search('strike').text.match(/(\d+)(\.|,)(\d\d)/i)
  return nil if price.nil?
  price = price.captures
  (price[0] + price[2]).to_i
end

#get_price(node) ⇒ Object 



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# File 'lib/steam_prices/steam_updater.rb', line 31

def get_price(node)
  # remove strikethrough prices
  node.search('span').remove
  return 0 if node.text.match(/FREE/i)
  price = node.text.match(/(\d+(\.|,)\d\d)/i)
  price[0].gsub!(/(\.|,)/, '').to_i if price != nil 
end

#status(price) ⇒ Object 



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# File 'lib/steam_prices/steam_updater.rb', line 27

def status(price)
  (price == nil ? :not_found : :ok)
end

#update_all(category, currency = nil, display = true) ⇒ Object

display stolen from github.com/spezifanta/SteamCalculator-Scripts/blob/master/getGames



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# File 'lib/steam_prices/steam_updater.rb', line 116

def update_all(category, currency = nil, display = true)
  games = Hash.new

  @countries = self.currency(currency)

  @countries.each do |curr, country|
    doc = Nokogiri::HTML(open(URI.encode("http://store.steampowered.com/search/results?sort_by=Name&sort_order=ASC&category1=#{category}&cc=#{country}&v6=1&page=1")))
    gamesPerPage, totalGames = doc.search('.search_pagination_left')[0].text.match(/showing\s\d+\s-\s(\d+)\sof\s(\d+)/m).captures

    totalPages = (totalGames.to_f / gamesPerPage.to_f).ceil
    puts totalPages
    puts totalGames
    puts gamesPerPage

    exceptions = Array.new



    for i in 1..totalPages

      if display then
        printf "\n   Loading '#{country}', page %02d of %02d                                                \n", i, totalPages
        printf "   Entries % 5d - % 5d of %d                                                \n", ((i - 1) * gamesPerPage.to_i + 1), (i * gamesPerPage.to_i), totalGames
        printf "+---------+---------+---------------+--------------------------------------------\n"
        printf "|  AppID  |  Price  |    Release    |                 Game Title                 \n"
        printf "+---------+---------+---------------+--------------------------------------------\n"
      end
      
      doc.search('.search_result_row').each do |game|
        url = game.attr('href').match(/(.*store\.steampowered\.com\/(app|sub)\/([\d]+)\/)/)
        # for things like /sale/
        if !url then
          games[game.attr('href')] = Array.new if !games[game.attr('href')]
          games[game.attr('href')] << { :status => :bad_request, :game => nil}
        else
          link, type, app_id = url.captures
          
          #remove retail price and put sale price
          original_price = self.get_original_price(game.search('.search_price'))
          price = self.get_price(game.search('.search_price'))
          date = game.search('.search_released').text
          name = game.search('h4').text
           = game.search('.search_capsule img').attr('src').value

          print "|% 8s |" % app_id + "% 8.2f |" % (price.to_f / 100) + "% 14s |" % date if display
          printf " %s%" + (43 - name[0,43].length).to_s + "s\n", name[0,42], " " if display
          status = self.status(price)
          game = SteamPrices::Game.new(name, app_id, link, , date, (status == :ok ? Money.new(price, curr) : nil), (!original_price.nil? ? Money.new(original_price, curr) : nil))
          
          games[app_id.to_i] = Array.new if !games[app_id.to_i]
          games[app_id.to_i] << { :game => game, :status => status, :type => category }
        end
      end

      printf "+---------+---------+---------------+--------------------------------------------\n\n" if display
      #grab the next page only if we're not on the last page
      doc = nil
      doc = Nokogiri::HTML(open(URI.encode("http://store.steampowered.com/search/results?sort_by=Name&sort_order=ASC&category1=#{category}&cc=#{country}&v6=1&page=#{i+1}"))) if i != totalPages

    end
    
    # check if there are any special cases
    EXCEPTIONS.each do |app_id, v|
      if games.has_key? app_id then
        games[app_id].each do |g|
          price = Money.new(v, currency)                
          g[:game].price = price
        end
      end
    end
    
  end
  games      
end

#update_all_games(currency = nil, display = true) ⇒ Object 



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# File 'lib/steam_prices/steam_updater.rb', line 107

def update_all_games(currency = nil, display = true)
  self.update_all(GAME, currency, display)
end

#update_all_packs(currency = nil, display = true) ⇒ Object 



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# File 'lib/steam_prices/steam_updater.rb', line 111

def update_all_packs(currency = nil, display = true)
  self.update_all(PACK, currency, display)
end

#update_everything(currency = nil, display = true) ⇒ Object 



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# File 'lib/steam_prices/steam_updater.rb', line 96

def update_everything(currency = nil, display = true)
  #combine the two hashes
  g = self.update_all_games(currency, display)
  p = self.update_all_packs(currency, display)
  # return g.merge(p)
  n = Hash.new
  g.each {|app_id, v| v.each {|game| n[app_id] = Array.new if !n[app_id]; n[app_id] << game }}
  p.each {|app_id, v| v.each {|game| n[app_id] = Array.new if !n[app_id]; n[app_id] << game }}
  n
end

#update_one(category, name, app_id, currency = nil) ⇒ Object

update a single one



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# File 'lib/steam_prices/steam_updater.rb', line 58

def update_one(category, name, app_id, currency = nil)      
  prices = Hash.new

  @countries = self.currency(currency)

  @countries.each do |curr, country|
    if EXCEPTIONS.key? app_id then
      v = EXCEPTIONS[app_id]
      case v.class.name
      when 'Fixnum'
        p = self.update_one(category, name, v, curr)
        price = p[curr][:price]
        status = p[curr][:status]
      when 'Float'
        # it's a price
        price = Money.new(v, curr)
        status = :ok
      else
        # it's a sub
        # get the price of the sub
      end   
      prices[curr] = { :price => price, :status => status, :original_price => nil }         
    else
      doc = Nokogiri::HTML(open(URI.encode("http://store.steampowered.com/search/results?sort_by=Name&sort_order=ASC&category1=#{category}&cc=#{country}&v6=1&page=1&term=#{name}")))
      node = doc.xpath('.//a[regex(., "/store\.steampowered\.com\/(app|sub)\/' + app_id.to_s + '/")]', Class.new {
        def regex node_set, regex
          node_set.find_all { |node| node['href'] =~ /#{regex}/ }
        end
      }.new).search('.search_price')
      sale_price = get_original_price(node)
      price = self.get_price(node)
      status = (node.empty? ? :bad_request : self.status(price))
      prices[curr] = { :price => (status == :ok ? Money.new(price, curr) : nil), :status => status, :type => category, :original_price => (!sale_price.nil? ? Money.new(sale_price, curr) : nil) }
    end
  end
  prices
end

#update_one_game(name, app_id, currency = nil) ⇒ Object 



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# File 'lib/steam_prices/steam_updater.rb', line 49

def update_one_game(name, app_id, currency = nil)
  self.update_one(GAME, name, app_id, currency)
end

#update_one_pack(name, app_id, currency = nil) ⇒ Object 



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# File 'lib/steam_prices/steam_updater.rb', line 53

def update_one_pack(name, app_id, currency = nil)
  self.update_one(PACK, name, app_id, currency)
end