public List<UserModel> GetProximityUsers(string userid, double lat, double lon)
{
User user = uctx.GetById("Users", userid);
if (user == null) throw new Exception(); // does not exsist
UserLocationContext ctx = new UserLocationContext();
List<UserLocation> proxUserLoc = ctx.GetProximityUsers(lat, lon);
List<User> proxUsers = uctx.GetUsers(proxUserLoc);
List<UserModel> proxUserModels = UserModel.FromEntity(proxUsers);
return proxUserModels;
}
private void UpdateUserLocation(double lat, double lon, string userId)
{
UserLocationContext locCtx = new UserLocationContext();
UserLocation userloc = locCtx.GetById(lat.ToString(), lon.ToString());
if (userloc == null)
locCtx.AddObject(new UserLocation { Latitude = lat.ToString(), Longitude = lon.ToString(), UserId = userId, LocationTime = DateTime.Now });
else
{
userloc.UserId = userId;
userloc.LocationTime = DateTime.Now;
locCtx.UpdateObject(userloc, false);
}
}