Class: HotelPrice::Rakuten::RakutenAPI

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

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ RakutenAPI

Returns a new instance of RakutenAPI.



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# File 'lib/hotel_price/rakuten/rakuten_api.rb', line 3

def initialize params
  @config = {
    rakuten_hotel_id: params[:rakuten_hotel_id].to_s ||= 0,
    rakuten_api_key: params[:rakuten_api_key] ||= ENV["RT_API_KEY"]
  }
end

Instance Method Details

#get_price(rakuten_hotel_id, checkin_date, num_adults) ⇒ Object 



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# File 'lib/hotel_price/rakuten/rakuten_api.rb', line 10

def get_price(rakuten_hotel_id, checkin_date, num_adults)
  query_string = make_query_string(rakuten_hotel_id, checkin_date.to_s, num_adults)
  url = "https://app.rakuten.co.jp/services/api/Travel/VacantHotelSearch/20131024?#{query_string}"
  json = Net::HTTP.get(URI.parse(url))
  result = JSON.parse(json)
  if result["error"] == "not_found"
    {
      date: Time.now.strftime("%Y-%m-%d"),
      checkin_date: checkin_date,
      rakuten_hotel_id: @config[:rakuten_hotel_id],
      adult_num: num_adults,
      breakfast: "",
      plan_num: 0,
      min_price: 0
    }
  elsif result["error"] == "wrong_parameterd"
    "入力した値が正しくありません。"
  else
    {
      date: DateTime.now.strftime("%Y-%m-%d"),
      checkin_date: checkin_date,
      rakuten_hotel_id: rakuten_hotel_id,
      hotel_name: result["hotels"][0]["hotel"][0]["hotelBasicInfo"]["hotelName"],
      adult_num: num_adults,
      breakfast: "",
      plan_num: result["pagingInfo"]["recordCount"],
      room_name: result["hotels"][0]["hotel"][1]["roomInfo"][0]["roomBasicInfo"]["roomName"],
      plan_name: result["hotels"][0]["hotel"][1]["roomInfo"][0]["roomBasicInfo"]["planName"],
      min_price: result["hotels"][0]["hotel"][1]["roomInfo"][1]["dailyCharge"]["rakutenCharge"]
    }
  end
end

#make_query_string(rakuten_hotel_id, checkin_date, num_adults) ⇒ Object 



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# File 'lib/hotel_price/rakuten/rakuten_api.rb', line 43

def make_query_string(rakuten_hotel_id, checkin_date, num_adults)
  checkout_date = (Date.parse(checkin_date) + 1).strftime("%Y-%m-%d")
  "format=json&sort=%2BroomCharge&searchPattern=1&applicationId=#{@config[:rakuten_api_key]}&hotelNo=#{rakuten_hotel_id}&adultNum=#{num_adults}&checkinDate=#{checkin_date}&checkoutDate=#{checkout_date}&squeezeCondition="
end