Class: HotelPrice::Jalan::JalanScraper

Inherits:
Object
  • Object
show all
Defined in:
lib/hotel_price/jalan/jalan_scraper.rb

Instance Method Summary collapse

Constructor Details

#initialize(mode = :chrome) ⇒ JalanScraper

Returns a new instance of JalanScraper.



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# File 'lib/hotel_price/jalan/jalan_scraper.rb', line 5

def initialize(mode = :chrome)
  @mode = mode
end

Instance Method Details

#get_price(jalan_hotel_id, checkin_date, num_adults) ⇒ Object 



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# File 'lib/hotel_price/jalan/jalan_scraper.rb', line 9

def get_price(jalan_hotel_id, checkin_date, num_adults)
  date = DateTime.now.strftime("%Y-%m-%d")

  query_string = make_query_string(checkin_date.to_s, num_adults)
  url = "https://www.jalan.net/yad#{jalan_hotel_id}/plan/?screenId=UWW3101&yadNo=#{jalan_hotel_id}&#{query_string}"
  driver = HotelPrice.get_selenium_driver @mode
  driver.get(url)
  sleep 2
  @price_box = []
  driver.find_elements(class_name: "p-planCassette").each do |f|
    rows = f.find_elements(:xpath, "//tr")
    rows.each do |e|
      @price_box << {
        date: date,
        min_price: e.find_element(class_name: "p-searchResultItem__total").text.delete("^0-9").to_i,
        hotel_name: driver.find_element(id: "yado_header_hotel_name").text,
        room_name: e.find_element(class_name: "p-searchResultItem__planName").text,
        plan_name: f.find_element(class_name: "p-planCassette__header").text
      }
    rescue StandardError
      { date: date, min_price: 0 }
    end
  end
  @price_box.sort_by { |_a, _b, c| c }.reverse.first || { date: date, min_price: 0 }
rescue StandardError
  { date: date, min_price: 0 }
end

#make_date_args(checkin_date) ⇒ Object 



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# File 'lib/hotel_price/jalan/jalan_scraper.rb', line 43

def make_date_args checkin_date
  Date.parse checkin_date rescue return ""
  Date.parse(checkin_date).strftime("stayYear=%Y&stayMonth=%m&stayDay=%d")
end

#make_num_adults_arg(num_adults) ⇒ Object 



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# File 'lib/hotel_price/jalan/jalan_scraper.rb', line 48

def make_num_adults_arg num_adults
  return "" if num_adults.to_i < 1
  "adultNum=#{num_adults}"
end

#make_query_string(checkin_date, num_adults) ⇒ Object 



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# File 'lib/hotel_price/jalan/jalan_scraper.rb', line 37

def make_query_string(checkin_date, num_adults)
  cd_args = make_date_args checkin_date
  na_args = make_num_adults_arg num_adults
  "rootCd=7701&callbackHistFlg=1&contHideFlg=1&reSearchFlg=1&roomCrack=100000&smlCd=121108&distCd=01&#{cd_args}&stayCount=1&roomCount=1&#{na_args}&minPrice=0&maxPrice=999999"
end