Class: HotelPrice::Rakuten::RakutenScraper

Inherits:
Object
  • Object
show all
Defined in:
lib/hotel_price/rakuten/rakuten_scraper.rb

Instance Method Summary collapse

Constructor Details

#initialize(mode = :chrome) ⇒ RakutenScraper

Returns a new instance of RakutenScraper.



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# File 'lib/hotel_price/rakuten/rakuten_scraper.rb', line 5

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

Instance Method Details

#get_price(rakuten_hotel_id, checkin_date, num_adults) ⇒ Object 



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# File 'lib/hotel_price/rakuten/rakuten_scraper.rb', line 9

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

  query_string = make_query_string(checkin_date.to_s, num_adults)
  url = "https://hotel.travel.rakuten.co.jp/hotelinfo/plan/#{rakuten_hotel_id}?#{query_string}"
  driver = HotelPrice.get_selenium_driver @mode
  driver.get(url)
  sleep 2
  driver.find_elements(class_name: "planThumb").first rescue return ""
  first_plan = driver.find_elements(class_name: "planThumb").first
  hotel_name = driver.find_element(class_name: "rtconds").text
  price = first_plan.find_element(class_name: "vPrice").text.delete("^0-9").to_i
  room_name = first_plan.find_element(tag_name: "h6").text
  plan_name = first_plan.find_element(tag_name: "h4").text
  { date: date, min_price: price, hotel_name: hotel_name, room_name: room_name, plan_name: plan_name }
rescue StandardError
  { date: date, min_price: 0 }
end

#make_date_args(checkin_date) ⇒ Object 



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# File 'lib/hotel_price/rakuten/rakuten_scraper.rb', line 34

def make_date_args checkin_date
  Date.parse checkin_date rescue return ""
  t = Date.parse(checkin_date)
  checkin_arg = t.strftime("f_hi1=%d&f_tuki1=%m&f_nen1=%Y")
  checkout_arg = (t + 1).strftime("f_hi2=%d&f_tuki2=%m&f_nen2=%Y")
  "#{checkin_arg}&#{checkout_arg}"
end

#make_num_adults_arg(num_adults) ⇒ Object 



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# File 'lib/hotel_price/rakuten/rakuten_scraper.rb', line 42

def make_num_adults_arg num_adults
  return "" if num_adults.to_i <= 1
  "f_otona_su=#{num_adults}&f_kin2=0&f_kin=&f_s1=0&f_s2=0&f_y1=0&f_y2=0&f_y3=0&f_y4=0"
end

#make_query_string(checkin_date, num_adults) ⇒ Object 



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# File 'lib/hotel_price/rakuten/rakuten_scraper.rb', line 28

def make_query_string(checkin_date, num_adults)
  cd_args = make_date_args checkin_date
  na_args = make_num_adults_arg num_adults
  "f_teikei=quick&f_hizuke=&f_hak=&f_dai=japan&f_chu=tokyo&f_shou=nishi&f_sai=&f_tel=&f_target_flg=&f_tscm_flg=&f_p_no=&f_custom_code=&f_search_type=&f_camp_id=&f_static=1&f_rm_equip=&#{cd_args}&f_heya_su=1&#{na_args}"
end