public async Task <IEnumerable <ParkDistance> > GetNearestParksAsync(ParksServiceRequest request)
{
ValidateRequest(request);
var visitorCoordinates = await _googleApiClient.GetZipCoordinates(request.ZipCode);
var parkDiststances = await GetParkDistancesAsync(request.Total, visitorCoordinates);
request.Total = request.Total != 0 ? request.Total : parkDiststances.Count();
parkDiststances = parkDiststances.AsQueryable().OrderBy(a => a.Distance).Take(request.Total);
return(parkDiststances);
}
