Class: Rzd::Commands::GetCoaches

Inherits:
Object
  • Object
show all
Defined in:
lib/rzd/commands/get_coaches.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GetCoaches

Returns a new instance of GetCoaches.



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# File 'lib/rzd/commands/get_coaches.rb', line 5

def initialize
  @agent = Mechanize.new
end

Instance Method Details

#execute(from, to, date, train) ⇒ Object 



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# File 'lib/rzd/commands/get_coaches.rb', line 9

def execute( from, to, date, train )
  page = @agent.get "http://pass.rzd.ru/isvp/public/pass/express?route_id=&schd_id=6&action=submit&schd_ref_id=1&refererLayerId=4922&STRUCTURE_ID=735&layer_id=4923&src=#{CGI::escape from}&dst=#{CGI::escape to}&date=#{CGI::escape date}&train=#{CGI::escape train}"
  table = page.parser.css('form table.result').first
  if table
    rows = table.css('tr')
    rows.shift
    rows.shift
    rows.map do |row|
      cells = row.css('td')

      seat_types = [:upper,:lower,:upper_side,:lower_side,:other]
      seats = {}
      cells[7..11].each_with_index do |c,i|
        s = c.text.gsub("\302\240", "").strip.to_i
        seats[seat_types[i]] = s unless s == 0
      end
      seats[:all] = seats.values.inject(0, :+)

      Rzd::Coach.new cells[1].text.strip.gsub(/\n[\s\302\240]+/,' '), cells[5].text.strip, cells[6].text.strip, seats
    end
  else
    []
  end
end