/// <summary>
/// Fetches the flights matching the given criteria for source and destination
/// from the backend server
/// </summary>
/// <param name="source">The flight criteria for the source flight</param>
/// <param name="destination">The flight criteria for the destination</param>
/// <returns>An <c>await</c>able <c>Task</c> containing the resulting flights</returns>
public async Task <Flights> FetchFlightsAsync(FlightSearchCriteria source, FlightSearchCriteria destination)
{
var leaveDate = source.Date ?? String.Empty;
var searchPath = $"{source.Name}/{destination.Name}";
var escapedSearchPath = Uri.EscapeUriString(searchPath);
var fullPath = leaveDate.Length > 0
? $"flightPaths/{escapedSearchPath}?leave={leaveDate}"
: $"flightPaths/{escapedSearchPath}";
var url = new Uri(ServerBackendUrl, fullPath);
var result = await UserSession.HttpClient.GetStringAsync(url);
var deserialized = JsonConvert.DeserializeObject <IDictionary <string, Flights> >(result);
return(deserialized["data"]);
}
public async Task <List <Flight> > GetFlights(FlightSearchCriteria flightSearchCriteria)
{
var request = new HttpRequestMessage(HttpMethod.Get, $"http://localhost:57502/api/flights/search" +
$"?Adults={flightSearchCriteria.Adults}&Origin={flightSearchCriteria.Origin}&Destination={flightSearchCriteria.Destination}" +
$"&DepartureDate={flightSearchCriteria.DepartureDate.ToString("yyyy-MM-dd")}&ArrivalDate={flightSearchCriteria.ArrivalDate.ToString("yyyy-MM-dd")}");
request.Headers.Add("Accept", "application/vnd.github.v3+json");
request.Headers.Add("User-Agent", "PackageSearch");
HttpResponseMessage response = await _httpClient.SendAsync(request);
if (response.IsSuccessStatusCode)
{
return(JsonConvert.DeserializeObject <List <Flight> >(await response.Content.ReadAsStringAsync()));
}
else
{
throw new Exception("No Flights Found For " + flightSearchCriteria.ToString());
}
}
public async Task <List <Package> > GetPackages(PackageSearchCriteria packageSearch)
{
HotelSearchCriteria hsc = new HotelSearchCriteria()
{
Adults = packageSearch.Adults, Children = packageSearch.Children, Destination = packageSearch.Destination
};
FlightSearchCriteria fsc = new FlightSearchCriteria()
{
Origin = packageSearch.Origin, Destination = packageSearch.Destination, Adults = packageSearch.Adults, Children = packageSearch.Children, DepartureDate = packageSearch.DepartureDate.Value.Date, ArrivalDate = packageSearch.ArrivalDate.Value.Date
};
var hotels = await _httpClientService.GetHotels(hsc);
var flights = await _httpClientService.GetFlights(fsc);
var packages = hotels
.SelectMany(hotel => flights, (hotel, flight) => new Package {
Flight = flight, Hotel = hotel
})
.ToList();
return(packages);
}
