public LocationIdMap <ILocation> ParseLocationsWithIds()
{
var stops = JsonConvert.DeserializeObject <List <TrafiApiStopJSON> >(_locationsJSON);
var locations = new LocationIdMap <ILocation>();
foreach (var stop in stops)
{
locations.Add(stop.Id, new Location(stop.Id, stop.Name, stop.Coordinate.Lng, stop.Coordinate.Lat));
}
return(locations);
}
// Should probably find a nice library that will do a better job than this quick and messy thing.
public string ReadStopID(LocationIdMap <ILocation> availableStops)
{
var stopName = ReadStop().ToLower();
while (true)
{
var similarStops = new LocationIdMap <ILocation>();
var containedStops = new LocationIdMap <ILocation>();
foreach (var availableStop in availableStops)
{
var distance = Fastenshtein.Levenshtein.Distance(stopName, availableStop.Value.Alias.ToLower());
//Levenshtein distance is zero, thus the strings are equal
if (distance == 0)
{
return(availableStop.Key);
}
if (availableStop.Value.Alias.ToLower().Contains(stopName) || stopName.Contains(availableStop.Value.Alias.ToLower()))
{
containedStops.Add(availableStop.Key, availableStop.Value);
}
else if (distance <= 5)
{
similarStops.Add(availableStop.Key, availableStop.Value);
}
}
var potentialStopIDs = new List <string>(containedStops.Keys.ToList());
potentialStopIDs.AddRange(similarStops
.OrderBy(x => Fastenshtein.Levenshtein.Distance(stopName, x.Value.Alias))
.Select(x => x.Key)
.ToList());
System.Console.WriteLine("Couldn't find the stop you entered.");
System.Console.WriteLine("Here are some similar sounding stops.");
for (int i = 0; i < potentialStopIDs.Count && i < STOP_CHOICE_AMOUNT_LIMIT; i++)
{
System.Console.WriteLine(i + ". " + potentialStopIDs[i] + " " + availableStops[potentialStopIDs[i]].Alias);
}
System.Console.Write("Enter a number from the list above, or try again with a new stop name: ");
stopName = System.Console.ReadLine();
int stopNumber;
if (Int32.TryParse(stopName, out stopNumber))
{
return(potentialStopIDs[stopNumber]);
}
}
}