// GET: Friends
public ActionResult Index(string DistanceSearch, string FromWhere, string FromWhereCity)
{
GoogleMapsAPI maps = GoogleMapsAPI.getInstance();
// retrieve the current Client's IP
string clientIp = getUsersIP();
// use IpApi to retrieve the client's location
// or use search city
string lat = null, lng = null;
if (!String.IsNullOrEmpty(FromWhere) && FromWhere == "other" && !String.IsNullOrEmpty(FromWhereCity))
{
string[] location = maps.getAddressInfoByStreet(FromWhereCity);
if (location != null)
{
lat = location[0];
lng = location[1];
}
}
if (String.IsNullOrEmpty(lat) || String.IsNullOrEmpty(lng))
{
string location = new WebClient().DownloadString(String.Format("https://ipapi.co/{0}/latlong/", clientIp));
lat = location.Substring(0, location.IndexOf(",")).Trim();
lng = location.Substring(lat.Length + 1).Trim();
}
// check distance from search
double dist = 10000;
if (!String.IsNullOrEmpty(DistanceSearch))
{
Double.TryParse(DistanceSearch, out dist);
}
//set up for query call
var pLat = new SqlParameter("p_lat", lat);
var pLng = new SqlParameter("p_lng", lng);
var pDist = new SqlParameter("p_dist", dist);
// call the procedure
var friendList = db.Database.SqlQuery <FriendWithDistanceViewModel>("exec geodist @p_lat, @p_lng, @p_dist", pLat, pLng, pDist);
// setup info for display
string address = maps.getAddressInfoByLocation(lat, lng);
ViewBag.IntellisenseScript = GoogleMapsAPI.getIntellisenseScriptURL();
FriendListViewModel viewModel = new FriendListViewModel()
{
friendList = friendList,
clientIp = clientIp,
lat = lat,
lng = lng,
location = address
};
return(View(viewModel));
}
// GET: Friends/Add
public ActionResult Add(int?message)
{
FriendAddViewModel viewModel = new FriendAddViewModel();
ViewBag.IntellisenseScript = GoogleMapsAPI.getIntellisenseScriptURL();
if (message != null)
{
// safeguard range
int index = message >= messages.Length || message < 0 ? messages.Length - 1 : (int)message;
viewModel.message = messages[index];
}
return(View(viewModel));
}