Class: Qunar::Rank

Inherits:
Object
  • Object
show all
Includes:
Capybara::DSL
Defined in:
lib/qunar/rank.rb

Instance Method Summary collapse

Constructor Details

#initialize(hotelId) ⇒ Rank

Returns a new instance of Rank.



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# File 'lib/qunar/rank.rb', line 5

def initialize(hotelId)
  raise "id should be string" if !hotelId.instance_of?(String)
  Capybara.current_driver = :webkit   # :selenium/:poltergeist
  Capybara.default_selector = :xpath
  Capybara.app_host = 'http://hotel.qunar.com'

  # Header for webkit
  page.driver.header 'User-Agent', "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_4) AppleWebKit/537.77.4 (KHTML, like Gecko) Version/7.0.5 Safari/537.77.4"

  @HotelSEQ = hotelId   #hotelId is "cityurl_hotelcode"
  @cityurl, suffix, @hotelcode = hotelId.rpartition('_')
  @uri = URI(File.join('/city', @cityurl, "dt-#{@hotelcode}"))
  page.visit @uri

  limiter = 0
  begin
    find("//td[@class='book-ct']//*[text()='展开报价']")
    page.all('//td[@class="book-ct"]//*[text()="展开报价"] | //td[@class="book-ct"]//*[text()="全部订完"]').each do |spage|
      puts 'cp 2-1'
      spage.click
      puts 'cp 2-2'
    end
    puts 'cp 3'
    # Expand hidden otas
    page.all("//div[@class='more-quote js-room-more']/a").each do |link|
      link.click
    end
  rescue =>e
    limiter+=1
    retry if limiter<3
    raise e
  end

  #@page = Capybara.current_session.driver.browser.page_source    #use when choose capybara driver selenium
  @hotel = Nokogiri::HTML page.html  #use when choose capybara driver webkit
end

Instance Method Details

#citynameCn ⇒ Object

Get the Chinese name of the City



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# File 'lib/qunar/rank.rb', line 162

def citynameCn
  page.evaluate_script("(function f() { return cityName; }());")
end

#cityNameEn ⇒ Object

Get the English name of the City



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# File 'lib/qunar/rank.rb', line 167

def cityNameEn
  page.evaluate_script("(function f() { return cityNameEn; }());")
end

#hotelInfo ⇒ Object

Get the Hotel details



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# File 'lib/qunar/rank.rb', line 172

def hotelInfo

  {  :hotel_id => @HotelSEQ, :hotel_name => self.name,
     :city => self.cityNameEn, :city_cn => self.citynameCn, 
     :star => self.star  }
end

#html ⇒ Object

Html file



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# File 'lib/qunar/rank.rb', line 185

def html
  @hotel
end

#name ⇒ Object

Get the Chinese name of the hotel



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# File 'lib/qunar/rank.rb', line 130

def name         
  name  = @hotel.search("//div[@class='htl-info fr']//span")
  if name.empty?
    name = '该酒店不存在'
  else
    name = name.first.text.strip
  end
  return name
end

#rooms ⇒ Object

Get the rooms details



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# File 'lib/qunar/rank.rb', line 43

def rooms
  rooms = []

  # room
  @hotel.search("//li[@class='default-type defaultpricetype similar-expand' or @class='default-type defaultpricetype similar-expand b_result_item_on']").each do |li|
    #puts 'one roomtype found'
    room = {}
    type = li.search("span[@class='type-name js-p-name']").first.text.strip
    room[:room_type] = type
    room[:otas] = []
    # ota
    li.search("div[@class='similar-type-agent-list']/div/div").each do |row|
      otas = {}

      ota = row.search("div[@class='profile-tit']").first
      ota = ota.text.strip
      otas[:ota] = ota

      bookable = row.search("a[@class='btn-book']/span")
      unless bookable.empty?
        bookable = bookable.first.text.strip
        if bookable == '订完'
          bookable = false
        else
          bookable = true
        end
      else
        bookable = true
      end
      otas[:bookable] = bookable

      insurance = row.search("a[@class='js-guarantee-plan']").first
      if insurance == nil
        insurance = false
      else
        insurance = true
      end
      otas[:safe] = insurance

      guarantee = row.search("cite[text()='需担保']").first
      if guarantee == nil
        guarantee = false
      else
        guarantee = true
      end
      otas[:guarantee] = guarantee

      coupon = row.search("span[@class='fan']/em[@class='pr']").first
      if coupon == nil
        coupon = 0
      else
        coupon = coupon.text.sub(/¥/,'').strip.to_i
      end
      otas[:coupon] = coupon
      
      reduce = row.search("span[@class='fan lapse']/em[@class='pr']").first
      if reduce == nil
        reduce = 0
      else
        reduce = reduce.text.sub(/¥/,'').strip.to_i
      end
      otas[:reduce] = reduce

      prepay = row.search("span[@title='需要预先支付房款']").first
      if prepay == nil
        prepay = false
      else
        prepay = true
      end
      otas[:prepay] = prepay


      price = row.search("p[@class='final-price ']/b").first.text.strip
      neat_price = row.search("p[@class='count_pr']").first.children[1].to_s

      otas[:original_price] = price.to_i
      otas[:final_price] = neat_price.to_i

      room[:otas] << otas
    end
    rooms << room
    
  end
  return rooms
end

#screen_shot ⇒ Object

Get the screen_shot



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# File 'lib/qunar/rank.rb', line 180

def screen_shot
  page.save_screenshot("#{Time.now}.png")
end

#star ⇒ Object

Get the level of the hotel



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# File 'lib/qunar/rank.rb', line 141

def star         
  name_tag = @hotel.search('//div[@class="htl-info fr"]//em[@class="dangci"]').first
  return 0 if name_tag.nil?
  if name_tag.text.include?'经济型'
    1
  elsif name_tag.text.include?'舒适型'
    3
  elsif name_tag.text.include?'高档型'
    4
  elsif name_tag.text.include?'豪华型'
    5
  elsif name_tag.text.include?'star20'
    2
  elsif name_tag.text.include?'star50'
    5
  else
    0
  end
end