public IActionResult RegisterUser(RegUser newRegUser)
{
if (ModelState.IsValid)
{
User current = _context.Users.SingleOrDefault(e => e.Email == newRegUser.Email);
if (current != null)
{
ModelState.AddModelError("Email", "Email already exists!");
return(View("Index"));
}
else
{
PasswordHasher <RegUser> Hasher = new PasswordHasher <RegUser>();
string hashed = Hasher.HashPassword(newRegUser, newRegUser.Password);
User user = new User // Creating a new User using the info provided by the user via the form
{
FirstName = newRegUser.FirstName,
LastName = newRegUser.LastName,
Email = newRegUser.Email,
Password = hashed,
};
_context.Add(user);
_context.SaveChanges();
User sessionuser = _context.Users.Where(u => u.Email == newRegUser.Email).SingleOrDefault();
HttpContext.Session.SetInt32("userID", sessionuser.UserId);
HttpContext.Session.SetString("firstname", sessionuser.FirstName);
return(RedirectToAction("Dash"));
}
}
else
{
return(View("Index"));
}
}
public IActionResult RegisterUser(RegUser newRegUser) // This Method takes in a parameter of newRegUser
{
if (ModelState.IsValid) // There are NO errors
{
User current = _context.Users.SingleOrDefault(e => e.Email == newRegUser.Email); // Query to check if there is an existing email
if (current != null) // If the results come up with something...
{
ModelState.AddModelError("Email", "Email already exists!"); // ...An email exists and renders the Index View
// This is an example of another way to add errors without using ViewBag
// The parameters: ModelState.AddModelError("The attribute NAME on the form where you want to put it", "Error Message");
return(View("Index"));
}
else // If email does not exist in the database yet...
{
PasswordHasher <RegUser> Hasher = new PasswordHasher <RegUser>(); // This will hash the password
string hashed = Hasher.HashPassword(newRegUser, newRegUser.Password); // This will take in the user's given password and hash it
User user = new User // Creating a new User using the info provided by the user via the form
{
FirstName = newRegUser.FirstName,
LastName = newRegUser.LastName,
Email = newRegUser.Email,
Password = hashed,
};
_context.Add(user); // Instant Query to ADD!
_context.SaveChanges(); // Query to Save Changes
User sessionuser = _context.Users.Where(u => u.Email == newRegUser.Email).SingleOrDefault(); // Model User has a variable sessionuser that contains the query of getting the new user's email to gain access to their other info
HttpContext.Session.SetInt32("userID", sessionuser.UserId); // Setting userID to hold onto the user's UserId while in session
HttpContext.Session.SetString("firstname", sessionuser.FirstName); // Setting firstname to hold th user's FirstName while in session
return(RedirectToAction("Dash")); // Goes to the Method named Dash
}
}
else // If there ARE errors present...
{
return(View("Index")); // ...Go back to the Index view
// When you want to show errors, DO NOT Redirect!
}
}