public int CalculateDistanceBetweenLocations(GeoLocation searchLocation, double latitude, double longitude)
{
if (searchLocation == null)
{
return 0;
}
var geoCoordinate1 = new GeoCoordinate(searchLocation.Latitude, searchLocation.Longitude);
var geoCoordinate2 = new GeoCoordinate(latitude, longitude);
var distanceInMiles = (geoCoordinate1.GetDistanceTo(geoCoordinate2) / 1000) / KilometresPerMile;
return (int)Math.Round(distanceInMiles);
}
private List<UserResult> RetrieveUsersInArea(GeoLocation searchLocation, int radius)
{
var users = _userRepository.RetrieveAllActiveUsers();
var usersInArea = new List<UserResult>();
foreach (var user in users)
{
var distanceBetweenLocations = _distanceCalculator.CalculateDistanceBetweenLocations(searchLocation, user.Latitude, user.Longitude);
if (distanceBetweenLocations < radius)
{
usersInArea.Add(new UserResult
{
UserId = user.UserId,
Distance = distanceBetweenLocations,
Rating = user.Rating
});
}
}
return usersInArea;
}
