public bool TryAddUser(List <User> users, out User newUser)
{
PasswordWriter passwordWriter = new PasswordWriter();
newUser = new User();
string usLoginStr, usPsswdStr;
Console.WriteLine("New user");
Console.WriteLine("Enter login: "******"Login is already taken!");
return(false);
}
}
if (CheckUsername(usLoginStr))
{
Console.WriteLine($"Enter the password (more{MIN_PSSWD_LEN} characters):");
usPsswdStr = passwordWriter.Write();
if (CheckPassword(usPsswdStr))
{
newUser.Login = usLoginStr.Trim();
newUser.Password = usPsswdStr;
return(true);
}
else
{
Console.WriteLine("Password is not long enough!");
}
}
else
{
Console.WriteLine("Логин пустой!");
}
return(false);
}
public void Run()
{
loginer = new Login();
users = new List <User>();
register = new Register();
passwordWriter = new PasswordWriter();
using (var context = new ShopContext())
{
users = context.Users.ToList();
products = context.Products.ToList();
}
while (true)
{
switch (MainMenu())
{
case 1:
{
string loginStr, passwordStr;
Console.WriteLine("Enter login: "******"Enter password: "******"Welcome!");
bool flag = true;
while (flag)
{
switch (InnerMenu())
{
case 1:
{
if (products.Count > 0)
{
for (int i = 0; i < products.Count; i++)
{
Console.WriteLine($"{i + 1})");
products[i].Print();
}
Console.WriteLine("Enter Item Index: ");
if (int.TryParse(Console.ReadLine(), out int buyIndex))
{
if (buyIndex > 0 && buyIndex <= products.Count)
{
user.Cart.Products.Add(new Product()
{
Cost = products[buyIndex - 1].Cost,
Name = products[buyIndex - 1].Name
});
}
}
}
break;
}
case 2:
{
if (user.Cart.Products.Count > 0)
{
foreach (var product in user.Cart.Products)
{
product.Print();
}
}
break;
}
case 3:
{
if (user.Cart.Products.Count > 0)
{
double sum = 0;
foreach (var product in user.Cart.Products)
{
sum += product.Cost;
product.Print();
}
Console.WriteLine($"To pay: {sum}");
user.Cart.Products.Clear();
}
break;
}
case 4:
{
flag = false;
break;
}
}
}
context.SaveChanges();
}
}
else
{
Console.WriteLine("Invalid username or password!");
}
break;
}
case 2:
{
if (register.TryAddUser(users, out User user))
{
Console.WriteLine("Registration completed successfully.");
user.Cart = new Cart();
users.Add(user);
using (var context = new ShopContext())
{
context.Users.Add(user);
context.SaveChanges();
}
}
else
{
Console.WriteLine("Registration is aborted!");
}
break;
}
case 3:
{
Environment.Exit(0);
break;
}
}
}
}