public static async Task Run(payload flightStatusQueue, TraceWriter log)
{
log.Info($"Starting to retrieve flight info for {flightStatusQueue.Text}.");
string flightNumber = flightStatusQueue.Text.ToUpper();
string airlineIata = flightNumber.Substring(0, 2);
//convert the airline's IATA code to ICAO
var uri = "http://avcodes.co.uk/airlcoderes.asp";
HttpClient client = new HttpClient();
var values = new Dictionary <string, string>
{
{ "status", "Y" },
{ "iataairl", airlineIata }
};
var content = new FormUrlEncodedContent(values);
var response = await client.PostAsync(uri, content);
var responseContent = response.Content;
string result = null;
using (var reader = new StreamReader(await responseContent.ReadAsStreamAsync()))
{
result = await reader.ReadToEndAsync();
}
var regex = new Regex(@"ICAO Code:<br /> \D{3}");
var matches = regex.Matches(result);
string icaoCode = $"{(matches[0].Value).Split(';')[1].Substring(0, 3)}";
log.Info(icaoCode);
// get the flight number from the input string
string flightno = flightNumber.Substring(2);
Int32 today = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
Int32 tomorrow = (Int32)(DateTime.UtcNow.AddDays(1).Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
var uriAirlineFlightSchedules =
$"https://flightxml.flightaware.com/json/FlightXML2/AirlineFlightSchedules?startDate={today}&endDate={tomorrow}&airline={icaoCode}&flightno={flightno}";
string airlineFlightSchedules = await GenericHelper.FlightAwareGet(uriAirlineFlightSchedules);
log.Info(airlineFlightSchedules);
JObject jsonAirlineFlightSchedules = JObject.Parse(airlineFlightSchedules);
JArray airlineFlightSchedulesResults = jsonAirlineFlightSchedules["AirlineFlightSchedulesResult"]
.SelectToken("data")
.Value <JArray>();
JArray actualFlights = Flights.FilterFlights(airlineFlightSchedulesResults, $"{icaoCode}{flightno}");
foreach (JToken flight in actualFlights)
{
string flightident =
$"{icaoCode}{flightno}@{flight.SelectToken("departuretime").Value<string>()}";
var uriFlightInfoEx =
$"https://flightxml.flightaware.com/json/FlightXML2/FlightInfoEx?ident={flightident}&howMany=2";
string flightInfoExs = await GenericHelper.FlightAwareGet(uriFlightInfoEx);
JObject jsonFlightInfoEx = JObject.Parse(flightInfoExs);
JArray flightInfo = jsonFlightInfoEx["FlightInfoExResult"].SelectToken("flights").Value <JArray>();
string faFlightId = flightInfo[0].SelectToken("faFlightID").Value <string>();
string flightIdent = flight.SelectToken("ident").Value <string>();
string origin = flight.SelectToken("origin").Value <string>();
string destination = flight.SelectToken("destination").Value <string>();
string typeOfAircraft = flight.SelectToken("aircrafttype").Value <string>();
string route = null;
;
if (flight.SelectToken("route").IsNullOrEmpty())
{
route = "Route not provided";
}
else
{
route = flight.SelectToken("route").Value <string>();
}
var uriAirlineFlightInfo =
$"https://flightxml.flightaware.com/json/FlightXML2/AirlineFlightInfo?faFlightID={faFlightId}";
string airlineFlightInfo = await GenericHelper.FlightAwareGet(uriAirlineFlightInfo);
JObject jsonAirlineFlightInfo = JObject.Parse(airlineFlightInfo);
JObject arrAirlineFlightInfo = jsonAirlineFlightInfo["AirlineFlightInfoResult"].Value <JObject>();
DateTime filedDepartureTime = GenericHelper.FromUnixTime(flightInfo[0].SelectToken("filed_departuretime").Value <long>());
DateTime estimatedArrivalTime =
GenericHelper.FromUnixTime(flightInfo[0].SelectToken("estimatedarrivaltime").Value <long>());
string estimatedTimeEnroute = flightInfo[0].SelectToken("filed_ete").Value <string>();
TimeSpan estimatedTimeEnrouteTimeSpan = TimeSpan.Parse(estimatedTimeEnroute);
DateTime estimatedDepartureTime = estimatedArrivalTime.Add(-estimatedTimeEnrouteTimeSpan);
TimeSpan delay = estimatedDepartureTime - filedDepartureTime;
var slackResponseUri = HttpUtility.UrlDecode(flightStatusQueue.Response_Url);
//{GenericHelper.ConvertFromUtcToLocal(GenericHelper.FromUnixTime(flightInfo[0].SelectToken("filed_departuretime").Value<long>()))}"
// if you haven't set your Azure Web App time zone
var jsonPayload = new
{
text =
$"*{flightStatusQueue.User_Name} here is your flight info for Flight # {icaoCode}{flightno} / {flightIdent}* \n" +
$"From = {origin} / {flightInfo[0].SelectToken("originName").Value<string>()}\n" +
$"To = {destination} / {flightInfo[0].SelectToken("destinationName").Value<string>()} \n" +
$"Type of Aircraft = {typeOfAircraft} \n" +
$"Filed Departure time = {GenericHelper.FromUnixTime(flightInfo[0].SelectToken("filed_departuretime").Value<long>())} \n" +
$"Estimated Departure time = {estimatedDepartureTime} \n" +
$"Estimated Arrival time = {GenericHelper.FromUnixTime(flightInfo[0].SelectToken("estimatedarrivaltime").Value<long>())} \n" +
$"Current delay = {delay} \n" +
$"Estimated Flight time = {estimatedTimeEnroute} \n" +
$"Filed route = {route} \n" +
$"Departure Terminal = {arrAirlineFlightInfo.SelectToken("terminal_orig").Value<string>()} \n" +
$"Departure Gate = {arrAirlineFlightInfo.SelectToken("gate_orig").Value<string>()} "
};
GenericHelper.SendMessageToSlack(slackResponseUri, jsonPayload);
log.Info(jsonPayload.ToString());
}
}
