public async Task <IActionResult> Create(int?pid)
{
if (HttpContext.Session.GetString("username") == null)
{
return(RedirectToAction("Login", "Client", new { msg = "Login first!" }));
}
var product = await _context.Product.FindAsync(pid);
var cartItem = await _context.Cart.Where(c => c.CustomerID == HttpContext.Session.GetInt32("userID")).FirstOrDefaultAsync(c => c.ProductID == product.ProductID);
if (cartItem == null)
{
var cartitem = new Cart
{
ProductID = product.ProductID,
CustomerID = (int)HttpContext.Session.GetInt32("userID"),
Price = product.Price,
Quantity = 1
};
_context.Cart.Add(cartitem);
await _context.SaveChangesAsync();
}
else
{
cartItem.Quantity += 1;
cartItem.Price = product.Price * cartItem.Quantity;
_context.Cart.Update(cartItem);
await _context.SaveChangesAsync();
}
return(RedirectToAction(nameof(Index)));
}
public async Task <IActionResult> Signup(UserViewModel model)
{
if (ModelState.IsValid)
{
var user = await _context.Customer.FirstOrDefaultAsync(u => u.UserName == model.UserName);
if (user != null)
{
return(RedirectToAction("Signup", new { msg = "Username exists" }));
}
else
{
byte[] hash, salt;
PasswordHashing(model.Password, out hash, out salt);
var newCustomer = new Customer
{
UserName = model.UserName,
PasswordHash = hash,
PasswordSalt = salt
};
_context.Customer.Add(newCustomer);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
}
return(View(model));
}
