Console-Simple-Shop

Preview from dima-coder =)!

1. This project uses jdk 11.
2. My project implements a simple customer-cash system that is, a store.
3. Project uses console, without swing interface.
4. Project uses files to store information, not a database.

Features

Features for all (users and admin)

✅ Sing in/Log out
✅ Registration
✅ Show list purchase and bill
✅ Top up the account

Additional features for admin

✅ Create purchase
✅ Clear list purchase

Usage

You can generate user

System.out.println("Registration");
try {
    new Registration(getData("Enter your login please "), getData("Enter your e-mail please "),
            getData("Enter your password please "), getData("Enter your sex please "),
            Double.parseDouble(Objects.requireNonNull(getData("Enter your money please ")))).start();
    } catch (Exception e) {
            System.out.println("Maybe you enter bad symbol in field");
}

You authorization in system

System.out.println("Authorization");
try {
    Login l = new Login(getData("Enter your login please "), getData("Enter your password please "));
    l.start();
    while (true) {
        String role = checkUserRole(l.getLogin(), l.getPassword());
        if (role != null) {
            if (!menuAfterAuthorization(role, l.getLogin(), l.getPassword(), checkUserMoney(l.getLogin(), l.getPassword())))
                break;
        } else break;
    }
} catch (Exception e) {
    e.printStackTrace();
    System.out.println("Exception authorization!");
}

And you can also features referred to in paragraph Features.
Data about users and purchase will be store into files in such as users.txt and purchase.txt.

Photo

Registration

Authorization

Features

Features user

Features admin (addition)

Also I add some purchase because I wanna to buy many things =)
You can see in the next photo all list purchase.
Clear list - I think it's clear how it works.