public string Register(string user, string password, string defaultlocation)
{
int userId;
double lat, loong;
if (!LocationHelper.IsPostcode(defaultlocation) && !(LocationHelper.IsLatLong(defaultlocation, out lat, out loong)))
{
return("");
}
// check if user already exists
using (var db = new whatshotEntities1())
{
var userExists = (from User in db.Users
where User.UserName == user
select User).Any();
if (userExists)
{
return("");
}
var newUser = new User()
{
UserName = user, HashedPassword = password, DefaultLocation = defaultlocation
};
db.Users.Add(newUser);
db.SaveChanges();
userId = newUser.Id;
}
return(_tokenHelper.CreateToken(userId));
}
public string GetUserProfile(string token)
{
// check if valid token & get user id
int userId;
if (!_tokenHelper.IsTokenValid(token, out userId))
{
return("Invalid token");
}
using (var db = new whatshotEntities1())
{
var query = from u in db.Users
where u.Id == userId
select u;
var user = query.FirstOrDefault();
if (user == null)
{
return("No user");
}
return(user.DefaultLocation);
}
}
public string PopulateRandomData()
{
using (var db = new whatshotEntities1())
{
// MakeSomePoints(51.62, -0.3, 0.15, db, 50);
//MakeSomePoints(51.46, 0.106, 0.2, db, 50);
//MakeSomePoints(51.46, 0.106, 0.4, db, 75);
//MakeSomePoints(51.46, 0.106, 0.6, db, 100);
//double latitude;
//double longitude;
//for (var i = 0; i < 50; i++)
//{
// var angle = r.NextDouble() * Math.PI * 2;
// var distance = r.NextDouble() * 0.2;
// latitude = Math.Cos(angle)*distance + 51.46;
// longitude = Math.Sin(angle) * distance + 0.106;
// var newvote = new Location()
// {
// Lat = latitude.ToString(),
// Long = longitude.ToString(),
// TimeAdded = DateTime.Now,
// User_Id = -1//userId
// };
// db.Locations.Add(newvote);
//}
db.SaveChanges();
}
return("success");
}
public void SetUserProfile(string token, string defaultlocation)
{
// check if valid token & get user id
int userId;
if (!_tokenHelper.IsTokenValid(token, out userId))
{
return;
}
// check if default location is a valid location
double lat, loong;
if (!LocationHelper.IsPostcode(defaultlocation) && !LocationHelper.IsLatLong(defaultlocation, out lat, out loong))
{
return;
}
using (var db = new whatshotEntities1())
{
var query = from u in db.Users
where u.Id == userId
select u;
var user = query.FirstOrDefault();
user.DefaultLocation = defaultlocation;
db.SaveChanges();
}
}
public string PostDestination(string token, string lat, string @long)
{
// check if valid token & get user id
//int userId;
//if (!_tokenHelper.IsTokenValid(token, out userId)) return "Invalid token";
double latitude, longitude;
if (!LocationHelper.IsLat(lat, out latitude) || !(LocationHelper.IsLong(@long, out longitude)))
{
return("Invalid lat/long");
}
using (var db = new whatshotEntities1())
{
var newvote = new Location()
{
Lat = latitude.ToString(),
Long = longitude.ToString(),
TimeAdded = DateTime.Now,
User_Id = -1//userId
};
db.Locations.Add(newvote);
db.SaveChanges();
}
return("blah");
}
/// <summary>
/// delta 1 lat / long is roughly 110km = 110000m. We want roughly 10 meter increments
/// </summary>
/// <param name="token"></param>
/// <param name="lat"></param>
/// <param name="long"></param>
/// <returns></returns>
public HeatmapList GetHeatmapData(string token, string lat, string @long)
{
//int userId;
//if (!_tokenHelper.IsTokenValid(token, out userId)) return dataForUser.ToArray();
double latitude, longitude;
if (!LocationHelper.IsLat(lat, out latitude) || !(LocationHelper.IsLong(@long, out longitude)))
{
return(null);
}
using (var db = new whatshotEntities1())
{
var locations = (from Locations in db.Locations
select Locations).ToList();
var list = new HeatmapList
{
Locations = (from loc in locations.AsParallel()
select new HeatmapData()
{
Latitude = loc.Lat, Longitude = loc.Long, Weight = 1
}).ToArray()
};
var num = list.Locations.Count();
foreach (var l in list.Locations.Skip(num - 10))
{
l.Weight = 10;
}
return(list);
}
}
/// <summary>
/// delta 1 lat / long is roughly 110km = 110000m. We want roughly 10 meter increments
/// </summary>
/// <param name="token"></param>
/// <param name="lat"></param>
/// <param name="long"></param>
/// <returns></returns>
public HeatmapList GetHeatmapData(string token, string lat, string @long)
{
//int userId;
//if (!_tokenHelper.IsTokenValid(token, out userId)) return dataForUser.ToArray();
double latitude, longitude;
if (!LocationHelper.IsLat(lat, out latitude) || !(LocationHelper.IsLong(@long, out longitude))) return null;
using (var db = new whatshotEntities1())
{
var locations = (from Locations in db.Locations
select Locations).ToList();
var list = new HeatmapList
{
Locations = (from loc in locations.AsParallel()
select new HeatmapData() { Latitude = loc.Lat, Longitude = loc.Long, Weight = 1 }).ToArray()
};
var num = list.Locations.Count();
foreach (var l in list.Locations.Skip(num - 10))
l.Weight = 10;
return list;
}
}
public string GetData(string value)
{
using (var db = new whatshotEntities1())
{
var userCount = db.Users.Count();
var newuser = new User() { Id = userCount + 1, UserName = "******", DefaultLocation = "", HashedPassword = "" };
db.Users.Add(newuser);
db.SaveChanges();
return "success";
}
}
public string Authenticate(string user, string password, string method)
{
int userId;
using (var db = new whatshotEntities1())
{
var theuser = (from User in db.Users
where User.UserName == user && User.HashedPassword == password
select User).FirstOrDefault();
if (theuser == null) return "";
userId = theuser.Id;
}
return _tokenHelper.CreateToken(userId);
}
public string GetData(string value)
{
using (var db = new whatshotEntities1())
{
var userCount = db.Users.Count();
var newuser = new User()
{
Id = userCount + 1, UserName = "******", DefaultLocation = "", HashedPassword = ""
};
db.Users.Add(newuser);
db.SaveChanges();
return("success");
}
}
public string Authenticate(string user, string password, string method)
{
int userId;
using (var db = new whatshotEntities1())
{
var theuser = (from User in db.Users
where User.UserName == user && User.HashedPassword == password
select User).FirstOrDefault();
if (theuser == null)
{
return("");
}
userId = theuser.Id;
}
return(_tokenHelper.CreateToken(userId));
}
public string PopulateRandomData()
{
using (var db = new whatshotEntities1())
{
// MakeSomePoints(51.62, -0.3, 0.15, db, 50);
//MakeSomePoints(51.46, 0.106, 0.2, db, 50);
//MakeSomePoints(51.46, 0.106, 0.4, db, 75);
//MakeSomePoints(51.46, 0.106, 0.6, db, 100);
//double latitude;
//double longitude;
//for (var i = 0; i < 50; i++)
//{
// var angle = r.NextDouble() * Math.PI * 2;
// var distance = r.NextDouble() * 0.2;
// latitude = Math.Cos(angle)*distance + 51.46;
// longitude = Math.Sin(angle) * distance + 0.106;
// var newvote = new Location()
// {
// Lat = latitude.ToString(),
// Long = longitude.ToString(),
// TimeAdded = DateTime.Now,
// User_Id = -1//userId
// };
// db.Locations.Add(newvote);
//}
db.SaveChanges();
}
return "success";
}
private void MakeSomePoints(double latCentre, double lonCentre, double distanceRand, whatshotEntities1 db, int number)
{
var r = new Random();
double latitude;
double longitude;
for (var i = 0; i < number; i++)
{
var angle = r.NextDouble() * Math.PI * 2;
var distance = r.NextDouble() * distanceRand;
latitude = Math.Cos(angle) * distance + latCentre;
longitude = Math.Sin(angle) * distance + lonCentre;
var newvote = new Location()
{
Lat = latitude.ToString(),
Long = longitude.ToString(),
TimeAdded = DateTime.Now,
User_Id = -1,//userId
};
db.Locations.Add(newvote);
}
}
public string PostDestination(string token, string lat, string @long)
{
// check if valid token & get user id
//int userId;
//if (!_tokenHelper.IsTokenValid(token, out userId)) return "Invalid token";
double latitude, longitude;
if (!LocationHelper.IsLat(lat, out latitude) || !(LocationHelper.IsLong(@long, out longitude))) return "Invalid lat/long";
using (var db = new whatshotEntities1())
{
var newvote = new Location()
{
Lat = latitude.ToString(),
Long = longitude.ToString(),
TimeAdded = DateTime.Now,
User_Id = -1//userId
};
db.Locations.Add(newvote);
db.SaveChanges();
}
return "blah";
}
public string GetUserProfile(string token)
{
// check if valid token & get user id
int userId;
if (!_tokenHelper.IsTokenValid(token, out userId)) return "Invalid token";
using (var db = new whatshotEntities1())
{
var query = from u in db.Users
where u.Id == userId
select u;
var user = query.FirstOrDefault();
if (user == null) return "No user";
return user.DefaultLocation;
}
}
private void MakeSomePoints(double latCentre, double lonCentre, double distanceRand, whatshotEntities1 db, int number)
{
var r = new Random();
double latitude;
double longitude;
for (var i = 0; i < number; i++)
{
var angle = r.NextDouble() * Math.PI * 2;
var distance = r.NextDouble() * distanceRand;
latitude = Math.Cos(angle) * distance + latCentre;
longitude = Math.Sin(angle) * distance + lonCentre;
var newvote = new Location()
{
Lat = latitude.ToString(),
Long = longitude.ToString(),
TimeAdded = DateTime.Now,
User_Id = -1,//userId
};
db.Locations.Add(newvote);
}
}
public void SetUserProfile(string token, string defaultlocation)
{
// check if valid token & get user id
int userId;
if (!_tokenHelper.IsTokenValid(token, out userId)) return;
// check if default location is a valid location
double lat,loong;
if (!LocationHelper.IsPostcode(defaultlocation) && !LocationHelper.IsLatLong(defaultlocation,out lat, out loong)) return;
using (var db = new whatshotEntities1())
{
var query = from u in db.Users
where u.Id == userId
select u;
var user = query.FirstOrDefault();
user.DefaultLocation = defaultlocation;
db.SaveChanges();
}
}
public string Register(string user, string password, string defaultlocation)
{
int userId;
double lat, loong;
if (!LocationHelper.IsPostcode(defaultlocation) && !(LocationHelper.IsLatLong(defaultlocation,out lat, out loong))) return "";
// check if user already exists
using (var db = new whatshotEntities1())
{
var userExists = (from User in db.Users
where User.UserName == user
select User).Any();
if (userExists) return "";
var newUser = new User() { UserName = user, HashedPassword = password, DefaultLocation = defaultlocation };
db.Users.Add(newUser);
db.SaveChanges();
userId = newUser.Id;
}
return _tokenHelper.CreateToken(userId);
}
