/// <summary>
/// Login a user.
/// </summary>
/// <param name="loggedInUser">The user to log in.</param>
/// <returns></returns>
public ActionResult LoginExecute(User loggedInUser)
{
var privateToken = _context.Users.Find(loggedInUser.Username).PrivateToken;
var validUsers = _context.Users.Count(x => x.Username == loggedInUser.Username && x.Password == loggedInUser.Password);
if (validUsers == 1)
{
Session.Add("PrivateToken", privateToken);
return RedirectToAction("Home", new { @username = loggedInUser.Username });
}
else
{
return RedirectToAction("Index");
}
}
public ActionResult SetupDemoUser()
{
var rand = new Random((int)DateTime.Now.Ticks);
var demoUser = new User
{
Password = "******",
Username = "******",
PrivateToken = TokenFactory.GenerateToken(),
};
// First remove user.
if (_context.Users.Count(x => x.Username == "*****@*****.**")==1)
{
var user = _context.Users.Find(demoUser.Username);
var weightPlots = new WeightPlot[user.WeightPlots.Count];
user.WeightPlots.CopyTo(weightPlots,0);
foreach(var plot in weightPlots)
{
_context.WeightPlots.Remove(plot);
}
_context.Users.Remove(user);
}
_context.SaveChanges();
// Add user again.
_context.Users.Add(demoUser);
_context.SaveChanges();
// Get the user back again.
demoUser = _context.Users.Find(demoUser.Username);
// Add plots.
var date = DateTime.Parse("2011-01-01");
var weight = 110.0;
double weightLossPerDay = 0.20;
const double weightLossPerDayDecay = 0.995;
for(var i=0;i<365;i++)
{
var plot = new WeightPlot
{
Weight = weight + (rand.NextDouble()*2),
PlotId = Guid.NewGuid(),
PlotStamp = date
};
// Loose weight
weight = weight - weightLossPerDay + rand.NextDouble()/rand.Next(5,50);
weightLossPerDay *= weightLossPerDayDecay;
// Append +1 days.
date = date.AddDays(1);
// Skip most of the days.
if (rand.Next(0, 100) > 25) continue;
demoUser.WeightPlots.Add(plot);
}
_context.SaveChanges();
return RedirectToAction("Index");
}
/// <summary>
/// Register new user.
/// </summary>
/// <param name="newUser">The new user to register.</param>
/// <returns></returns>
public ActionResult RegisterExecute(User newUser)
{
// Create the private token.
newUser.PrivateToken = TokenFactory.GenerateToken();
// ===================================================================
// Check if user already exist. If already exist, then redirect
// to DisplayError action with errorCode 10001.
// ===================================================================
var user = _context.Users.Find(newUser.Username);
if (user != null) return RedirectToAction("DisplayError", "Error", new {@errorCode = 10001});
// TODO: Maybe we need to check if the private key exist already.
// Execute register.
_context.Users.Add(newUser);
_context.SaveChanges();
LoginUsingToken(newUser.PrivateToken);
// Redirect to Home screen.
return RedirectToAction("Home", "Home");
}