public UserLocation GetLastKnownUserLocation(string userName)
{
//THIS IS AWFUL!!!
UserLocation location = new UserLocation();
String sql = "SELECT Longitude, Latitude, Altitude, Confidence, UserName FROM Locations WHERE LocationId IN (SELECT LastKnownLocation FROM Users WHERE UserName = @userName)";
MySqlConnection conn = new MySqlConnection(ConfigurationManager.ConnectionStrings["pineapplePiranha"].ConnectionString);
using (conn)
{
conn.Open();
MySqlCommand cmd = new MySqlCommand(sql, conn);
cmd.Parameters.Add(new MySqlParameter("userName", userName));
MySqlDataReader reader = cmd.ExecuteReader();
if (reader.Read())
{
location.Longitude = reader.GetDecimal(0);
location.Latitude = reader.GetDecimal(1);
location.Altidude = reader.GetDecimal(2);
location.Confidence = reader.GetDecimal(3);
location.UserName = reader.GetString(4);
Console.Out.WriteLine(location.Longitude);
Console.Out.WriteLine(location.Latitude);
Console.Out.WriteLine(location.Altidude);
Console.Out.WriteLine(location.Confidence);
Console.Out.WriteLine(location.UserName);
}
}
return location;
}
private int GetLocationId()
{
int result = 0;
//THIS IS AWFUL!!!
UserLocation location = new UserLocation();
String sql = "SELECT MAX(LocationId) as ID FROM Locations";
MySqlConnection conn = new MySqlConnection(ConfigurationManager.ConnectionStrings["pineapplePiranha"].ConnectionString);
using (conn)
{
conn.Open();
MySqlCommand cmd = new MySqlCommand(sql, conn);
result = (int)cmd.ExecuteScalar();
}
return ++result;
}
private bool SetLastKnownUserLocation(UserLocation location, int locationId)
{
bool completed = false;
//THIS IS AWFUL!!!
String sql = @"INSERT INTO Locations (LocationId, Longitude, Latitude, Altitude, Confidence, UserName)
VALUES(@id, @longitude, @latitude, @altitude, @confidence, @userName);
UPDATE Users
SET LastKnownLocation = @id WHERE UserName = @userName;";
MySqlConnection conn = new MySqlConnection(ConfigurationManager.ConnectionStrings["pineapplePiranha"].ConnectionString);
using (conn)
{
conn.Open();
MySqlCommand cmd = new MySqlCommand(sql, conn);
cmd.Parameters.Add(new MySqlParameter("id", locationId));
cmd.Parameters.Add(new MySqlParameter("longitude", location.Longitude));
cmd.Parameters.Add(new MySqlParameter("latitude", location.Latitude));
cmd.Parameters.Add(new MySqlParameter("altitude", location.Altidude));
cmd.Parameters.Add(new MySqlParameter("confidence", location.Confidence));
cmd.Parameters.Add(new MySqlParameter("userName", location.UserName));
int result = cmd.ExecuteNonQuery();
if (result > 0)
{
completed = true;
}
}
return completed;
}
