private async Task <Coordinate> GetCoordinate(CoordinateOrLocation coordinateOrLocation)
{
if (coordinateOrLocation.Coordinate != null)
{
return(coordinateOrLocation.Coordinate);
}
return(await _hereService.GetCoordinate(coordinateOrLocation.LocationId));
}
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());
}
