public async Task <List <Coordinate> > GetHereRoutes(CoordinateOrLocation fromLocation, CoordinateOrLocation toLocation)
{
var from = await GetCoordinate(fromLocation);
var to = await GetCoordinate(toLocation);
var result = await _hereService.GetRoutes(DateTime.Now, from, to);
if (result == null)
{
return(null);
}
var coords = result.Response.Route.FirstOrDefault()?.Shape;
if (coords == null)
{
return(null);
}
var nfi = new CultureInfo("en-US", false).NumberFormat;
nfi.NumberDecimalSeparator = ".";
return(coords
.Select(c =>
{
var pair = c.Split(',');
return new Coordinate()
{
Latitude = double.Parse(pair[0], nfi),
Longitude = double.Parse(pair[1], nfi)
};
})
.ToList());
}
private async Task <List <TargetRoute> > GetHereRoutes(DateTime time, Coordinate from, Coordinate to, bool allowPedestrian = false)
{
var result = await _hereService.GetRoutes(time, from, to);
if (result == null && allowPedestrian)
{
result = await _hereService.GetRoutes(time, from, to, "pedestrian");
}
if (result == null)
{
return(null);
}
return(result.Response.Route
.Select(r =>
{
var maneuvers = r.Leg.FirstOrDefault().Maneuver;
var transports = r.PublicTransportLine;
var routes = new List <TransportRoute>();
int i = 0;
int travelTime = 0;
TransportRoute route = new TransportRoute()
{
Transport = "Пешком", Points = new List <RoutePoint>()
};
foreach (var maneuver in maneuvers)
{
var p = new RoutePoint
{
Description = maneuver.StopName,
Time = time.AddSeconds(travelTime).ToString("HH:mm:ss"),
Coordinate = new Coordinate
{
Latitude = maneuver.Position.Latitude,
Longitude = maneuver.Position.Longitude
}
};
route.Points.Add(p);
travelTime += maneuver.TravelTime;
if (maneuver.Action == "enter")
{
if (route.Points.Count() > 1)
{
routes.Add(route);
}
route = new TransportRoute()
{
Transport = $"Автобус {transports[i].LineName}", Points = new List <RoutePoint>()
{
p
}
};
i++;
}
if (maneuver.Action == "leave")
{
routes.Add(route);
route = new TransportRoute()
{
Transport = $"Пешком", Points = new List <RoutePoint>()
};
}
}
routes.Add(route);
return new TargetRoute
{
Routes = routes,
TravelTime = r.Leg.FirstOrDefault().TravelTime
};
})
.ToList());
}