/// <summary>
/// Work out the api version they are using
/// </summary>
/// <param name="request"></param>
/// <param name="response"></param>
private static void ParseApiVersion(TripAdvisorRequest request, TripAdvisorResponse response)
{
if (HttpContext.Current.Request.Form["api_version"] == null)
{
response.errors.Add("api_version required");
return;
}
int testInt;
if (int.TryParse(HttpContext.Current.Request.Form["api_version"], out testInt))
{
request.ApiVersion = testInt;
}
else
response.errors.Add("api_version must be of type int");
}
/// <summary>
/// </summary>
/// <param name="request"></param>
/// <param name="response"></param>
private static void ParseAdults(TripAdvisorRequest request, TripAdvisorResponse response)
{
if (HttpContext.Current.Request.Form["num_adults"] == null)
{
response.errors.Add("num_adults required");
return;
}
int testInt;
if (int.TryParse(HttpContext.Current.Request.Form["num_adults"], out testInt))
{
request.Adults = testInt;
}
else
response.errors.Add("num_adults must be of type int");
}
protected override void OnPreLoad(EventArgs e)
{
var response = new TripAdvisorResponse();
var request = new TripAdvisorRequest();
ParseRequest(request, response);
if (response.errors.Count == 0)
{
var aggResponce = SendSearchRequest(request);
ParseResultSet(request, response, aggResponce);
}
var parser = new JavaScriptSerializer();
var json = parser.Serialize(response);
Response.Clear();
Response.ContentType = "text/json";
Response.Write(json);
base.OnPreLoad(e);
}
/// <summary>
/// Parses the <c>request</c> and turns into the <c>object</c> we need
/// </summary>
/// <param name="request"></param>
/// <param name="response"></param>
private void ParseRequest(TripAdvisorRequest request, TripAdvisorResponse response)
{
ParseApiVersion(request, response);
ParseHotelIds(request, response);
ParseStartDate(request, response);
ParseEndDate(request, response);
ParseAdults(request, response);
ParseRooms(request, response);
ParseQueryKey(request, response);
ParseCurrency(request);
ParseUserCountry(request);
ParseDeviceType(request);
}
/// <summary>
/// </summary>
/// <param name="request"></param>
/// <param name="response"></param>
private void ParseHotelIds(TripAdvisorRequest request, TripAdvisorResponse response)
{
if (HttpContext.Current.Request.Form["hotels"] == null)
{
response.errors.Add("hotel_ids required");
return;
}
var parser = new JavaScriptSerializer();
var dataToParse = HttpContext.Current.Request.Form["hotels"];
// ReSharper disable AssignNullToNotNullAttribute
var hotels = parser.Deserialize<List<TripAdvisorRequestHotels>>(Server.UrlDecode(dataToParse));
// ReSharper restore AssignNullToNotNullAttribute
request.Hotels = hotels;
}
/// <summary>
/// </summary>
/// <param name="request"></param>
/// <param name="response"></param>
private static void ParseStartDate(TripAdvisorRequest request, TripAdvisorResponse response)
{
if (HttpContext.Current.Request.Form["start_date"] == null)
{
response.errors.Add("start_date required");
return;
}
DateTime testDate;
if (DateTime.TryParse(HttpContext.Current.Request.Form["start_date"], out testDate))
{
request.StartDate = testDate;
}
else
response.errors.Add("start_date must be of type date");
}
/// <summary>
/// </summary>
/// <param name="request"></param>
/// <param name="response"></param>
/// <param name="accommodation"></param>
private static void ParseResultSet(TripAdvisorRequest request, TripAdvisorResponse response, AccommodationSearchResponse accommodation)
{
try
{
// pass any errors over
response.errors = accommodation.Message.Errors;
response.api_version = 4;
response.hotel_ids = new List<int>();
foreach (var hotels in request.Hotels)
{
response.hotel_ids.Add(hotels.ta_id);
}
response.start_date = request.StartDate.ToString("yyyy-MM-dd");
response.end_date = request.EndDate.ToString("yyyy-MM-dd");
response.num_adults = request.Adults;
response.num_rooms = request.Rooms;
response.currency = request.currency;
response.user_country = request.user_country;
response.device_type = request.device_type;
response.query_key = request.QueryKey;
response.lang = "en_GB";
response.hotels = new List<TripAdvisorResponseHotel>();
response.num_hotels = 0;
if (accommodation.Results == null)
return;
response.num_hotels = accommodation.Results.Count;
// hotels here
foreach (var hotel in accommodation.Results)
{
var returnHotel = new TripAdvisorResponseHotel();
foreach (var tripAdvisorRequestHotelse in request.Hotels)
{
if (tripAdvisorRequestHotelse.partner_id == hotel.SuperId)
{
returnHotel.hotel_id = tripAdvisorRequestHotelse.ta_id;
break;
}
}
returnHotel.room_types = new Dictionary<string, TripAdvisorResponseRoomTypes>();
hotel.Rooms = (from rooms in hotel.Rooms
orderby rooms.Price
select rooms).ToList();
foreach (var room in hotel.Rooms)
{
var returnRoom = new TripAdvisorResponseRoomTypes
{
url = room.DeepLink,
price = room.Price,
taxes = 0,
taxes_at_checkout = 0,
fees = 0,
fees_at_checkout = 0,
final_price = room.Price,
currency = "GBP",
num_rooms = request.Rooms
};
if (!returnHotel.room_types.ContainsKey(room.RoomTitle))
returnHotel.room_types.Add(room.RoomTitle, returnRoom);
}
response.hotels.Add(returnHotel);
}
}
catch (Exception exception)
{
ErrorHelper.SendErrorEmail(exception, "Error parsing results into trip advisor object " + Environment.NewLine + request, InitializeService.Settings);
}
}
/// <summary>
/// </summary>
/// <param name="request"></param>
/// <param name="response"></param>
private static void ParseQueryKey(TripAdvisorRequest request, TripAdvisorResponse response)
{
if (HttpContext.Current.Request.Form["query_key"] == null)
{
response.errors.Add("query_key required");
return;
}
request.QueryKey = HttpContext.Current.Request.Form["query_key"];
}
