//if something goes wrong at any point, then just return 1 object containing error message.
public DepartureBoardRowDTO Error(string type)
{
var error = new DepartureBoardRowDTO();
if (type == "TRAM")
{
error.Via = "live data not available please call helpline: 02036150600";
error.Platform = type;
}
else
{
error.Via = "live data not available please call helpline: 03457114141";
error.Platform = "TRAIN";
}
return(error);
}
//Process of getting the metro rows.
public List <DepartureBoardRowDTO> GetMetroDepartureBoards(String stationCode)
{
List <DepartureBoardRowDTO> rows = new List <DepartureBoardRowDTO>();
//connection to api
var client = new HttpClient();
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", "9ecb7dc5cae84e60a13e23e5d4904e97");
var uri = $"https://api.tfgm.com/odata/Metrolinks?$filter=TLAREF eq '{stationCode}'";
try
{
var response = client.GetAsync(uri).Result;
//if something went wrong on api side, run same error style as if try,catch setup.
if (response.IsSuccessStatusCode)
{
var serialisedContent = response.Content.ReadAsStringAsync().Result;
var deserialsedContent = JsonConvert.DeserializeObject <MetrolinkRoot>(serialisedContent);
foreach (var screen in deserialsedContent.value)
{
//4 objects due to the screen setup of having up to 4 incoming trains per stored as strings.
DepartureBoardRowDTO tram0 = new DepartureBoardRowDTO
{
StationName = screen.StationLocation,
Destination = screen.Dest0,
Expected = screen.Status0,
Platform = "TRAM"
};
DepartureBoardRowDTO tram1 = new DepartureBoardRowDTO
{
StationName = screen.StationLocation,
Destination = screen.Dest1,
Expected = screen.Status1,
Platform = "TRAM"
};
DepartureBoardRowDTO tram2 = new DepartureBoardRowDTO
{
StationName = screen.StationLocation,
Destination = screen.Dest2,
Expected = screen.Status2,
Platform = "TRAM"
};
DepartureBoardRowDTO tram3 = new DepartureBoardRowDTO
{
StationName = screen.StationLocation,
Destination = screen.Dest3,
Expected = screen.Status3,
Platform = "TRAM"
};
//use these to figure out when its supposed to arrive.
var now = screen.LastUpdated;
var time = now;
//check if it is allready stored in the list, and make sure it is not a empty train, since they have their destination set to "" always.
if (tram0.Destination != "")
{
time = now.AddMinutes(Int32.Parse(screen.Wait0));
tram0.ScheduledTime = time.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss'Z'");
if (!rows.Exists(t => t.ScheduledTime == tram0.ScheduledTime && t.Destination == tram0.Destination))
{
rows.Add(tram0);
}
}
if (tram0.Destination != "")
{
time = now.AddMinutes(Int32.Parse(screen.Wait1));
tram1.ScheduledTime = time.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss'Z'");
if (!rows.Exists(t => t.ScheduledTime == tram1.ScheduledTime && t.Destination == tram1.Destination))
{
rows.Add(tram1);
}
}
if (tram2.Destination != "")
{
time = now.AddMinutes(Int32.Parse(screen.Wait2));
tram2.ScheduledTime = time.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss'Z'");
if (!rows.Exists(t => t.ScheduledTime == tram2.ScheduledTime && t.Destination == tram2.Destination))
{
rows.Add(tram2);
}
}
if (tram3.Destination != "")
{
time = now.AddMinutes(Int32.Parse(screen.Wait3));
tram3.ScheduledTime = time.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss'Z'");
if (!rows.Exists(t => t.ScheduledTime == tram3.ScheduledTime && t.Destination == tram3.Destination))
{
rows.Add(tram3);
}
}
}
}
else
{
rows.Add(Error("TRAM"));
}
}
catch
{
rows.Add(Error("TRAM"));
}
//quick change for Due to on Time.
foreach (var r in rows.Where(r => r.Expected == "Due"))
{
r.Expected = "On time";
}
return(rows);
}
//process of getting the Train rows.
public List <DepartureBoardRowDTO> GetTrainDepartureBoards(String stationCode)
{
List <DepartureBoardRowDTO> rows = new List <DepartureBoardRowDTO>();
try
{
//connectiong to Train api.
var nrServiceClient = new LDBServiceSoapClient();
StationBoardWithDetails2 board = nrServiceClient.GetDepBoardWithDetails(
new AccessToken {
TokenValue = "94e96b3b-ee5d-43cb-ac3b-d49b5520579c"
},
100,
stationCode,
String.Empty,
FilterType.to,
0,
120);
//process of adding to the list rows.
foreach (var s in board.trainServices)
{
//remove what is gonna be set as Destination(since it is not to be included in via later)
var k = s.subsequentCallingPoints.FirstOrDefault().callingPoint.ToList();
k.Reverse();
k.Remove(k.First());
k.Reverse();
//Test of doing it through editing strings, was replaced with Reversing and removing.
/*string.join(string,array)
* for(int i = 0; i<s.subsequentCallingPoints.FirstOrDefault().callingPoint.Length-2; i++)
* {
* points = points + s.subsequentCallingPoints.FirstOrDefault().callingPoint[i].locationName;
* points = points + ", ";
* }
* points = points + s.subsequentCallingPoints.FirstOrDefault().callingPoint[s.subsequentCallingPoints.FirstOrDefault().callingPoint.Length - 2].locationName;
*/
//figure out the time to give it.
var now = board.generatedAt;
var sched = s.std;
TimeSpan ts = TimeSpan.Parse(sched);
var expect = now.Date + ts;
//create flatened object and add to list of rows.
DepartureBoardRowDTO dep = new DepartureBoardRowDTO
{
StationName = board.locationName,
Destination = s.subsequentCallingPoints.LastOrDefault().callingPoint.LastOrDefault().locationName,
Via = String.Join(", ", k.Select(name => name.locationName)),
ScheduledTime = expect.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss"),
Expected = s.etd,
Platform = s.platform
};
rows.Add(dep);
}
}
catch
{
rows.Add(Error("TRAIN"));
}
return(rows);
}
