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Aeen merged 12 commits from develop into main 2026-07-30 10:15:05 +00:00
Conversation 0 Commits 12 Files Changed 21
+763 -202
21 changed files with 763 additions and 202 deletions
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.idea/.gitignore
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+10
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# Default ignored files
/shelf/
/workspace.xml
# Ignored default folder with query files
/queries/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml
# Editor-based HTTP Client requests
/httpRequests/
.idea/compiler.xml
Generated
+13
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CompilerConfiguration">
<annotationProcessing>
<profile name="Maven default annotation processors profile" enabled="true">
<sourceOutputDir name="target/generated-sources/annotations" />
<sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
<outputRelativeToContentRoot value="true" />
<module name="WS-10-Database" />
</profile>
</annotationProcessing>
</component>
</project>
.idea/encodings.xml
Generated
+7
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@@ -0,0 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Encoding">
<file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
<file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
</component>
</project>
.idea/inspectionProfiles/Project_Default.xml
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+6
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@@ -0,0 +1,6 @@
<component name="InspectionProjectProfileManager">
<profile version="1.0">
<option name="myName" value="Project Default" />
<inspection_tool class="SqlNoDataSourceInspection" enabled="false" level="WARNING" enabled_by_default="false" />
</profile>
</component>
.idea/jarRepositories.xml
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+20
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="RemoteRepositoriesConfiguration">
<remote-repository>
<option name="id" value="central" />
<option name="name" value="Maven Central repository" />
<option name="url" value="https://repo1.maven.org/maven2" />
</remote-repository>
<remote-repository>
<option name="id" value="jboss.community" />
<option name="name" value="JBoss Community repository" />
<option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
</remote-repository>
<remote-repository>
<option name="id" value="central" />
<option name="name" value="Central Repository" />
<option name="url" value="https://mirror-maven.runflare.com/maven2" />
</remote-repository>
</component>
</project>
.idea/misc.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ExternalStorageConfigurationManager" enabled="true" />
<component name="MavenProjectsManager">
<option name="originalFiles">
<list>
<option value="$PROJECT_DIR$/pom.xml" />
</list>
</option>
</component>
<component name="ProjectRootManager" version="2" project-jdk-name="25" project-jdk-type="JavaSDK" />
</project>
.idea/vcs.xml
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+6
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@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="" vcs="Git" />
</component>
</project>
database.sql
+43 -132
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@@ -1,141 +1,52 @@
-- Restaurant Database Management System
--
-- Instructions:
-- 1. Create all required tables.
-- 2. Design appropriate PRIMARY KEY and FOREIGN KEY relationships.
-- 3. Add suitable constraints based on the requirements.
-- 4. Insert initial mock data.
-- 5. Insert at least 3 menu items.
-- 6. The script should be executable from start to finish without errors.
CREATE TABLE users(
id SERIAL PRIMARY KEY,
username VARCHAR(50) NOT NULL UNIQUE,
password VARCHAR(100) NOT NULL,
email VARCHAR(100)
);
-- =======================================================
-- USER TABLE
-- =======================================================
--
-- Represents customers using the system.
--
-- Required information:
-- - Unique identifier
-- - Username
-- - Password
-- - Email (optional)
--
-- Requirements:
-- - Each user must have a unique identifier.
-- - Usernames must be unique.
-- - Username and password are required.
-- - Passwords should not be stored in plain text.
--
-- CREATE TABLE ...
CREATE TABLE menu_items (
id SERIAL PRIMARY KEY,
name VARCHAR(100) NOT NULL,
description TEXT,
price NUMERIC(10, 2) NOT NULL CHECK (price > 0),
category VARCHAR(50)
);
CREATE TABLE orders (
id SERIAL PRIMARY KEY,
user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
total_price NUMERIC(10, 2) NOT NULL CHECK (total_price >= 0)
);
-- =======================================================
-- MENU ITEM TABLE
-- =======================================================
--
-- Represents available food and drink items.
--
-- Required information:
-- - Unique identifier
-- - Name
-- - Description (optional)
-- - Price
-- - Category (optional)
--
-- Requirements:
-- - Each menu item must have a unique identifier.
-- - Name is required.
-- - Price must always be positive.
--
-- CREATE TABLE ...
CREATE TABLE order_details (
id SERIAL PRIMARY KEY,
order_id INTEGER NOT NULL REFERENCES orders(id) ON DELETE CASCADE,
menu_item_id INTEGER NOT NULL REFERENCES menu_items(id),
quantity INTEGER NOT NULL CHECK (quantity > 0),
price NUMERIC(10, 2) NOT NULL CHECK (price > 0)
);
INSERT INTO menu_items (name, description, price, category)
VALUES
('Pizza', 'Cheese pizza with tomato sauce', 12.50, 'Pizza'),
('Burger', 'Beef burger with fries', 9.00, 'Burger'),
('Pasta', 'Pasta with Alfredo sauce', 11.00, 'Pasta'),
('Cola', 'Cold soft drink', 2.50, 'Drink');
SELECT * FROM users;
SELECT * FROM menu_items;
SELECT * FROM orders;
SELECT * FROM order_details;
-- =======================================================
-- ORDER TABLE
-- =======================================================
--
-- Represents orders placed by customers.
--
-- Required information:
-- - Unique identifier
-- - Reference to customer
-- - Creation date and time
-- - Total price
--
-- Requirements:
-- - Each order must belong to exactly one user.
-- - A user can have multiple orders.
-- - The relationship between User and Order must be implemented.
--
-- Note:
-- Avoid using reserved SQL keywords as table names.
-- Consider using a name such as "orders" or "customer_orders".
--
-- CREATE TABLE ...
-- =======================================================
-- ORDER DETAIL TABLE
-- =======================================================
--
-- Represents items inside an order.
--
-- Required information:
-- - Unique identifier
-- - Reference to an order
-- - Reference to a menu item
-- - Quantity
-- - Item price at purchase time
--
-- Requirements:
-- - Each detail record must belong to one order.
-- - Each detail record must reference one menu item.
-- - Quantity must always be greater than zero.
-- - Store the item's price at the moment of purchase.
--
-- CREATE TABLE ...
-- =======================================================
-- INITIAL MENU DATA
-- =======================================================
--
-- Insert at least 3 food or drink items.
--
-- Example categories:
-- - Pizza
-- - Burger
-- - Pasta
-- - Drink
--
-- INSERT INTO ...
-- =======================================================
-- OPTIONAL TEST DATA
-- =======================================================
--
-- You may insert sample users and orders for testing.
-- This section is optional.
--
-- INSERT INTO ...
-- =======================================================
-- VERIFICATION QUERIES
-- =======================================================
--
-- Uncomment these queries to verify your database.
--
-- SELECT * FROM ...;
-- SELECT * FROM ...;
-- SELECT * FROM ...;
-- SELECT * FROM ...;
src/main/java/dev/dao/MenuItemDao.java
+64 -5
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@@ -1,23 +1,82 @@
package dev.dao;
import dev.database.DatabaseConnection;
import dev.model.MenuItem;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
public class MenuItemDao {
public List<MenuItem> findAll() {
// TODO:
// Retrieve all menu items
String sql = "SELECT id, name, description, price, category FROM menu_items";
return null;
List<MenuItem> menuItems = new ArrayList<>();
try (
Connection connection = DatabaseConnection.getConnection();
PreparedStatement statement = connection.prepareStatement(sql);
ResultSet resultSet = statement.executeQuery()
) {
while (resultSet.next()) {
MenuItem menuItem = new MenuItem();
menuItem.setId(resultSet.getInt("id"));
menuItem.setName(resultSet.getString("name"));
menuItem.setDescription(resultSet.getString("description"));
menuItem.setPrice(resultSet.getDouble("price"));
menuItem.setCategory(resultSet.getString("category"));
menuItems.add(menuItem);
}
} catch (SQLException e) {
System.out.println("Error loading menu items: " + e.getMessage());
}
return menuItems;
}
public MenuItem findById(int id) {
// TODO:
// Find menu item by id
String sql = "SELECT id, name, description, price, category FROM menu_items WHERE id = ?";
try (
Connection connection = DatabaseConnection.getConnection();
PreparedStatement statement = connection.prepareStatement(sql)
) {
statement.setInt(1, id);
ResultSet resultSet = statement.executeQuery();
if (resultSet.next()) {
MenuItem menuItem = new MenuItem();
menuItem.setId(resultSet.getInt("id"));
menuItem.setName(resultSet.getString("name"));
menuItem.setDescription(resultSet.getString("description"));
menuItem.setPrice(resultSet.getDouble("price"));
menuItem.setCategory(resultSet.getString("category"));
return menuItem;
}
} catch (SQLException e) {
System.out.println("Error finding menu item: " + e.getMessage());
}
return null;
}
src/main/java/dev/dao/OrderDao.java
+51 -6
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@@ -1,25 +1,70 @@
package dev.dao;
import dev.database.DatabaseConnection;
import dev.model.Order;
import java.sql.*;
import java.util.ArrayList;
import java.util.List;
public class OrderDao {
public int save(Order order) {
// TODO:
// Insert order and return generated id
String sql = "INSERT INTO orders (user_id, total_price) VALUES (?, ?) RETURNING id";
try (
Connection connection = DatabaseConnection.getConnection();
PreparedStatement statement = connection.prepareStatement(sql)
) {
statement.setInt(1, order.getUserId());
statement.setDouble(2, order.getTotalPrice());
ResultSet resultSet = statement.executeQuery();
if (resultSet.next()) {
return resultSet.getInt("id");
}
} catch (SQLException e) {
System.out.println("Error saving order: " + e.getMessage());
}
return -1;
}
public List<Order> findByUserId(int userId) {
// TODO:
// Retrieve all orders of a user
String sql = "SELECT id, user_id, created_at, total_price FROM orders WHERE user_id = ?";
return null;
List<Order> orders = new ArrayList<>();
try (
Connection connection = DatabaseConnection.getConnection();
PreparedStatement statement = connection.prepareStatement(sql)
) {
statement.setInt(1, userId);
ResultSet resultSet = statement.executeQuery();
while (resultSet.next()) {
Order order = new Order();
order.setId(resultSet.getInt("id"));
order.setUserId(resultSet.getInt("user_id"));
order.setCreatedAt(resultSet.getTimestamp("created_at").toLocalDateTime());
order.setTotalPrice(resultSet.getDouble("total_price"));
orders.add(order);
}
} catch (SQLException e) {
System.out.println("Error loading orders: " + e.getMessage());
}
return orders;
}
}
src/main/java/dev/dao/OrderDetailDao.java
+56 -6
View File
@@ -1,24 +1,74 @@
package dev.dao;
import dev.database.DatabaseConnection;
import dev.model.OrderDetail;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
public class OrderDetailDao {
public void save(OrderDetail detail) {
// TODO:
// Insert order detail
String sql = "INSERT INTO order_details (order_id, menu_item_id, quantity, price) VALUES (?, ?, ?, ?)";
try (
Connection connection = DatabaseConnection.getConnection();
PreparedStatement statement = connection.prepareStatement(sql)
) {
statement.setInt(1, detail.getOrderId());
statement.setInt(2, detail.getMenuItemId());
statement.setInt(3, detail.getQuantity());
statement.setDouble(4, detail.getPrice());
statement.executeUpdate();
} catch (SQLException e) {
System.out.println("Error saving order detail: " + e.getMessage());
}
}
public List<OrderDetail> findByOrderId(int orderId) {
// TODO:
// Retrieve order details
String sql = "SELECT id, order_id, menu_item_id, quantity, price FROM order_details WHERE order_id = ?";
return null;
List<OrderDetail> details = new ArrayList<>();
try (
Connection connection = DatabaseConnection.getConnection();
PreparedStatement statement = connection.prepareStatement(sql)
) {
statement.setInt(1, orderId);
ResultSet resultSet = statement.executeQuery();
while (resultSet.next()) {
OrderDetail detail = new OrderDetail();
detail.setId(resultSet.getInt("id"));
detail.setOrderId(resultSet.getInt("order_id"));
detail.setMenuItemId(resultSet.getInt("menu_item_id"));
detail.setQuantity(resultSet.getInt("quantity"));
detail.setPrice(resultSet.getDouble("price"));
details.add(detail);
}
} catch (SQLException e) {
System.out.println("Error loading order details: " + e.getMessage());
}
return details;
}
}
src/main/java/dev/dao/UserDao.java
+55 -5
View File
@@ -1,21 +1,71 @@
package dev.dao;
import dev.database.DatabaseConnection;
import dev.model.User;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public class UserDao {
public boolean save(User user) {
// TODO:
// Insert user into database
String sql = "INSERT INTO users (username, password, email) VALUES (?, ?, ?)";
try (
Connection connection = DatabaseConnection.getConnection();
PreparedStatement statement = connection.prepareStatement(sql)
) {
statement.setString(1, user.getUsername());
statement.setString(2, user.getPassword());
statement.setString(3, user.getEmail());
int rows = statement.executeUpdate();
return rows > 0;
} catch (SQLException e) {
System.out.println("Error saving user: " + e.getMessage());
return false;
}
return false;
}
public User findByUsername(String username) {
// TODO:
// Find a user by username
String sql = "SELECT id, username, password, email FROM users WHERE username = ?";
try (
Connection connection = DatabaseConnection.getConnection();
PreparedStatement statement = connection.prepareStatement(sql)
) {
statement.setString(1, username);
ResultSet resultSet = statement.executeQuery();
if (resultSet.next()) {
User user = new User();
user.setId(resultSet.getInt("id"));
user.setUsername(resultSet.getString("username"));
user.setPassword(resultSet.getString("password"));
user.setEmail(resultSet.getString("email"));
return user;
}
} catch (SQLException e) {
System.out.println("Error finding user: " + e.getMessage());
}
return null;
}
src/main/java/dev/database/DatabaseConnection.java
+5 -5
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@@ -1,15 +1,16 @@
package dev.database;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class DatabaseConnection {
private static final String URL = "jdbc:postgresql://localhost:5432/restaurant_db"; // DB Server
private static final String URL = "jdbc:postgresql://localhost:5432/postgres"; // DB Server
private static final String USER = "postgres"; // Your Username
private static final String PASSWORD = "password"; // Your Password
private static final String PASSWORD = "1234"; // Your Password
private DatabaseConnection() {
@@ -18,10 +19,9 @@ public class DatabaseConnection {
public static Connection getConnection()
throws SQLException {
// TODO:
// Return a valid PostgreSQL connection
return DriverManager.getConnection(URL, USER, PASSWORD);
return null;
}
}
src/main/java/dev/model/MenuItem.java
+39 -4
View File
@@ -3,13 +3,48 @@ package dev.model;
public class MenuItem {
private int id;
private String name;
private String description;
private double price;
private String category;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
public String getCategory() {
return category;
}
public void setCategory(String category) {
this.category = category;
}
}
src/main/java/dev/model/Order.java
+31
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@@ -12,4 +12,35 @@ public class Order {
private double totalPrice;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public int getUserId() {
return userId;
}
public void setUserId(int userId) {
this.userId = userId;
}
public LocalDateTime getCreatedAt() {
return createdAt;
}
public void setCreatedAt(LocalDateTime createdAt) {
this.createdAt = createdAt;
}
public double getTotalPrice() {
return totalPrice;
}
public void setTotalPrice(double totalPrice) {
this.totalPrice = totalPrice;
}
}
src/main/java/dev/model/OrderDetail.java
+39
View File
@@ -12,4 +12,43 @@ public class OrderDetail {
private double price;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public int getOrderId() {
return orderId;
}
public void setOrderId(int orderId) {
this.orderId = orderId;
}
public int getMenuItemId() {
return menuItemId;
}
public void setMenuItemId(int menuItemId) {
this.menuItemId = menuItemId;
}
public int getQuantity() {
return quantity;
}
public void setQuantity(int quantity) {
this.quantity = quantity;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
}
src/main/java/dev/model/User.java
+31
View File
@@ -10,4 +10,35 @@ public class User {
private String email;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
}
src/main/java/dev/service/AuthService.java
+32 -5
View File
@@ -1,21 +1,48 @@
package dev.service;
import dev.dao.UserDao;
import dev.model.User;
public class AuthService {
private UserDao userDao = new UserDao();
public boolean register(String username, String password, String email) {
// TODO:
// Validate and register user
if (username == null || username.isBlank()) {
return false;
}
return false;
if (password == null || password.isBlank()) {
return false;
}
User existingUser = userDao.findByUsername(username);
if (existingUser != null) {
return false;
}
User user = new User();
user.setUsername(username);
user.setPassword(password);
user.setEmail(email);
return userDao.save(user);
}
public User login(String username, String password) {
// TODO:
// Authenticate user
User user = userDao.findByUsername(username);
if (user == null) {
return null;
}
if (user.getPassword().equals(password)) {
return user;
}
return null;
}
src/main/java/dev/service/MenuService.java
+24 -3
View File
@@ -1,12 +1,33 @@
package dev.service;
import dev.dao.MenuItemDao;
import dev.model.MenuItem;
import java.util.List;
public class MenuService {
private MenuItemDao menuItemDao = new MenuItemDao();
public void showMenu() {
// TODO:
// Display menu items
List<MenuItem> menuItems = menuItemDao.findAll();
if (menuItems.isEmpty()) {
System.out.println("Menu is empty.");
return;
}
System.out.println("===== MENU =====");
for (MenuItem item : menuItems) {
System.out.println(
item.getId() + ". " +
item.getName() + " - " +
item.getDescription() + " - $" +
item.getPrice() + " - " +
item.getCategory()
);
}
}
}
src/main/java/dev/service/OrderService.java
+122 -7
View File
@@ -1,26 +1,141 @@
package dev.service;
import dev.dao.MenuItemDao;
import dev.dao.OrderDao;
import dev.dao.OrderDetailDao;
import dev.model.MenuItem;
import dev.model.Order;
import dev.model.OrderDetail;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class OrderService {
private final Scanner scanner = new Scanner(System.in);
private final MenuItemDao menuItemDao = new MenuItemDao();
private final OrderDao orderDao = new OrderDao();
private final OrderDetailDao orderDetailDao = new OrderDetailDao();
public void placeOrder(int userId) {
// TODO:
// Create order
List<OrderDetail> cart = new ArrayList<>();
double totalPrice = 0;
while (true) {
System.out.print("Enter item id or 0 to finish: ");
int itemId = scanner.nextInt();
if (itemId == 0) {
break;
}
MenuItem menuItem = menuItemDao.findById(itemId);
if (menuItem == null) {
System.out.println("Item not found.");
continue;
}
System.out.print("Enter quantity: ");
int quantity = scanner.nextInt();
if (quantity <= 0) {
System.out.println("Quantity must be greater than 0.");
continue;
}
OrderDetail detail = new OrderDetail();
detail.setMenuItemId(menuItem.getId());
detail.setQuantity(quantity);
detail.setPrice(menuItem.getPrice());
cart.add(detail);
totalPrice += menuItem.getPrice() * quantity;
System.out.println("Added " + quantity + "x " + menuItem.getName());
}
if (cart.isEmpty()) {
System.out.println("Order cancelled.");
return;
}
Order order = new Order();
order.setUserId(userId);
order.setTotalPrice(totalPrice);
int orderId = orderDao.save(order);
if (orderId == -1) {
System.out.println("Order could not be saved.");
return;
}
for (OrderDetail detail : cart) {
detail.setOrderId(orderId);
orderDetailDao.save(detail);
}
System.out.println("Order saved successfully.");
printReceipt(orderId);
}
public void printReceipt(int orderId) {
// TODO:
// Print order receipt
List<OrderDetail> details = orderDetailDao.findByOrderId(orderId);
if (details.isEmpty()) {
System.out.println("No details found for this order.");
return;
}
double finalTotal = 0;
System.out.println();
System.out.println("===== RECEIPT =====");
for (OrderDetail detail : details) {
MenuItem item = menuItemDao.findById(detail.getMenuItemId());
double subtotal = detail.getPrice() * detail.getQuantity();
finalTotal += subtotal;
System.out.println(
item.getName() +
" | Qty: " + detail.getQuantity() +
" | Unit: $" + detail.getPrice() +
" | Total: $" + subtotal
);
}
System.out.println("-------------------");
System.out.println("Final Total: $" + finalTotal);
}
public void showOrderHistory(int userId) {
// TODO:
// Display user's order history
List<Order> orders = orderDao.findByUserId(userId);
if (orders.isEmpty()) {
System.out.println("No orders found.");
return;
}
System.out.println();
System.out.println("===== ORDER HISTORY =====");
for (Order order : orders) {
System.out.println(
"Order #" + order.getId() +
" | Date: " + order.getCreatedAt() +
" | Total: $" + order.getTotalPrice()
);
}
}
}
src/main/java/dev/ui/ConsoleMenu.java
+97 -24
View File
@@ -1,44 +1,117 @@
package dev.ui;
import dev.model.User;
import dev.service.AuthService;
import dev.service.MenuService;
import dev.service.OrderService;
import java.util.Scanner;
public class ConsoleMenu {
private final Scanner scanner =
new Scanner(System.in);
private final Scanner scanner = new Scanner(System.in);
private final AuthService authService = new AuthService();
private final MenuService menuService = new MenuService();
private final OrderService orderService = new OrderService();
public void start() {
while (true) {
System.out.println();
System.out.println("===== JAVA PIZZERIA =====");
System.out.println("1. Login");
System.out.println("2. Register");
System.out.println("3. Exit");
System.out.println("===== RESTAURANT SYSTEM =====");
System.out.println("1. Register");
System.out.println("2. Login");
System.out.println("0. Exit");
System.out.print("Choose: ");
int choice = scanner.nextInt();
scanner.nextLine();
switch (choice) {
case 1:
// TODO
break;
case 2:
// TODO
break;
case 3:
return;
default:
System.out.println("Invalid choice");
if (choice == 1) {
register();
} else if (choice == 2) {
login();
} else if (choice == 0) {
System.out.println("Goodbye!");
return;
} else {
System.out.println("Invalid choice.");
}
}
}
private void register() {
System.out.print("Username: ");
String username = scanner.nextLine();
System.out.print("Password: ");
String password = scanner.nextLine();
System.out.print("Email: ");
String email = scanner.nextLine();
boolean success = authService.register(username, password, email);
if (success) {
System.out.println("Registration successful.");
} else {
System.out.println("Registration failed.");
}
}
private void login() {
System.out.print("Username: ");
String username = scanner.nextLine();
System.out.print("Password: ");
String password = scanner.nextLine();
User user = authService.login(username, password);
if (user == null) {
System.out.println("Invalid username or password.");
return;
}
System.out.println("Login successful. Welcome " + user.getUsername());
userMenu(user);
}
private void userMenu(User user) {
while (true) {
System.out.println();
System.out.println("===== USER MENU =====");
System.out.println("1. View Menu");
System.out.println("2. Place Order");
System.out.println("3. Order History");
System.out.println("0. Logout");
System.out.print("Choose: ");
int choice = scanner.nextInt();
scanner.nextLine();
if (choice == 1) {
menuService.showMenu();
} else if (choice == 2) {
menuService.showMenu();
orderService.placeOrder(user.getId());
} else if (choice == 3) {
orderService.showOrderHistory(user.getId());
} else if (choice == 0) {
System.out.println("Logged out.");
return;
} else {
System.out.println("Invalid choice.");
}
}
}
}