diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..30cf57e --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,10 @@ +# Default ignored files +/shelf/ +/workspace.xml +# Editor-based HTTP Client requests +/httpRequests/ +# Ignored default folder with query files +/queries/ +# Datasource local storage ignored files +/dataSources/ +/dataSources.local.xml diff --git a/.idea/compiler.xml b/.idea/compiler.xml new file mode 100644 index 0000000..bf2c501 --- /dev/null +++ b/.idea/compiler.xml @@ -0,0 +1,13 @@ + + + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/encodings.xml b/.idea/encodings.xml new file mode 100644 index 0000000..aa00ffa --- /dev/null +++ b/.idea/encodings.xml @@ -0,0 +1,7 @@ + + + + + + + \ No newline at end of file diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml new file mode 100644 index 0000000..5cb71ef --- /dev/null +++ b/.idea/inspectionProfiles/Project_Default.xml @@ -0,0 +1,6 @@ + + + + \ No newline at end of file diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml new file mode 100644 index 0000000..712ab9d --- /dev/null +++ b/.idea/jarRepositories.xml @@ -0,0 +1,20 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..d458c91 --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,12 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..35eb1dd --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/database.sql b/database.sql index 2169346..df8e21a 100644 --- a/database.sql +++ b/database.sql @@ -1,141 +1,37 @@ --- 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) UNIQUE NOT NULL, + password_hash VARCHAR(255) NOT NULL, + email VARCHAR(100) +); +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 INT NOT NULL, + created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + total_price NUMERIC(10, 2) NOT NULL, + CONSTRAINT fk_user FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE +); --- ======================================================= --- 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 order_details ( + id SERIAL PRIMARY KEY, + order_id INT NOT NULL, + menu_item_id INT NOT NULL, + quantity INT NOT NULL CHECK (quantity > 0), + unit_price NUMERIC(10, 2) NOT NULL, + CONSTRAINT fk_order FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE, + CONSTRAINT fk_menu_item FOREIGN KEY (menu_item_id) REFERENCES menu_items(id) +); - - --- ======================================================= --- 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 ... - - - --- ======================================================= --- 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 ...; \ No newline at end of file +INSERT INTO menu_items (name, description, price, category) VALUES + ('Margherita Pizza', 'Classic cheese and tomato', 10.00, 'Pizza'), + ('Cheeseburger', 'Beef patty with cheese', 8.00, 'Burger'), + ('Spaghetti Carbonara', 'Pasta with creamy sauce and bacon', 12.00, 'Pasta'); \ No newline at end of file diff --git a/src/main/java/dev/Main.java b/src/main/java/dev/Main.java index 3a93683..e8dcdef 100644 --- a/src/main/java/dev/Main.java +++ b/src/main/java/dev/Main.java @@ -5,10 +5,8 @@ import dev.ui.ConsoleMenu; public class Main { public static void main(String[] args) { - ConsoleMenu menu = new ConsoleMenu(); menu.start(); - } } \ No newline at end of file diff --git a/src/main/java/dev/dao/MenuItemDao.java b/src/main/java/dev/dao/MenuItemDao.java index 3bbebe9..944bc26 100644 --- a/src/main/java/dev/dao/MenuItemDao.java +++ b/src/main/java/dev/dao/MenuItemDao.java @@ -1,25 +1,65 @@ 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 findAll() { - - // TODO: - // Retrieve all menu items - - return null; + List items = new ArrayList<>(); + String sql = "SELECT * FROM menu_items"; + try (Connection conn = DatabaseConnection.getConnection(); + PreparedStatement stmt = conn.prepareStatement(sql); + ResultSet rs = stmt.executeQuery()) { + while (rs.next()) { + MenuItem item = new MenuItem(); + item.setId(rs.getInt("id")); + item.setName(rs.getString("name")); + item.setDescription(rs.getString("description")); + item.setPrice(rs.getDouble("price")); + item.setCategory(rs.getString("category")); + items.add(item); + } + } catch (SQLException e) { + e.printStackTrace(); + } + return items; } public MenuItem findById(int id) { - - // TODO: - // Find menu item by id - + String sql = "SELECT * FROM menu_items WHERE id = ?"; + try (Connection conn = DatabaseConnection.getConnection(); + PreparedStatement stmt = conn.prepareStatement(sql)) { + stmt.setInt(1, id); + try (ResultSet rs = stmt.executeQuery()) { + if (rs.next()) { + MenuItem item = new MenuItem(); + item.setId(rs.getInt("id")); + item.setName(rs.getString("name")); + item.setDescription(rs.getString("description")); + item.setPrice(rs.getDouble("price")); + item.setCategory(rs.getString("category")); + return item; + } + } + } catch (SQLException e) { + e.printStackTrace(); + } return null; } + public List getAllItems() { + return findAll(); + } + + public MenuItem getById(int id) { + return findById(id); + } } \ No newline at end of file diff --git a/src/main/java/dev/dao/OrderDao.java b/src/main/java/dev/dao/OrderDao.java index 00999a2..ed3a2b1 100644 --- a/src/main/java/dev/dao/OrderDao.java +++ b/src/main/java/dev/dao/OrderDao.java @@ -1,25 +1,100 @@ package dev.dao; +import dev.database.DatabaseConnection; import dev.model.Order; +import dev.model.OrderDetail; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Statement; +import java.sql.Timestamp; +import java.util.ArrayList; import java.util.List; public class OrderDao { public int save(Order order) { + String sql = "INSERT INTO orders (user_id, created_at, total_price) VALUES (?, ?, ?)"; + try (Connection conn = DatabaseConnection.getConnection(); + PreparedStatement stmt = conn.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS)) { + stmt.setInt(1, order.getUserId()); + stmt.setTimestamp(2, Timestamp.valueOf(order.getCreatedAt())); + stmt.setDouble(3, order.getTotalPrice()); + stmt.executeUpdate(); - // TODO: - // Insert order and return generated id - + try (ResultSet rs = stmt.getGeneratedKeys()) { + if (rs.next()) { + return rs.getInt(1); + } + } + } catch (SQLException e) { + e.printStackTrace(); + } return -1; } public List findByUserId(int userId) { + List orders = new ArrayList<>(); + String sql = "SELECT * FROM orders WHERE user_id = ?"; + try (Connection conn = DatabaseConnection.getConnection(); + PreparedStatement stmt = conn.prepareStatement(sql)) { + stmt.setInt(1, userId); + try (ResultSet rs = stmt.executeQuery()) { + while (rs.next()) { + Order order = new Order(); + order.setId(rs.getInt("id")); + order.setUserId(rs.getInt("user_id")); + order.setCreatedAt(rs.getTimestamp("created_at").toLocalDateTime()); + order.setTotalPrice(rs.getDouble("total_price")); + orders.add(order); + } + } + } catch (SQLException e) { + e.printStackTrace(); + } + return orders; + } - // TODO: - // Retrieve all orders of a user + public int saveOrder(Order order, List details) { + int orderId = save(order); + if (orderId != -1) { + OrderDetailDao detailDao = new OrderDetailDao(); + for (OrderDetail detail : details) { + detail.setOrderId(orderId); + detailDao.save(detail); + } + } + return orderId; + } + public Order getOrderById(int orderId) { + String sql = "SELECT * FROM orders WHERE id = ?"; + try (Connection conn = DatabaseConnection.getConnection(); + PreparedStatement stmt = conn.prepareStatement(sql)) { + stmt.setInt(1, orderId); + try (ResultSet rs = stmt.executeQuery()) { + if (rs.next()) { + Order order = new Order(); + order.setId(rs.getInt("id")); + order.setUserId(rs.getInt("user_id")); + order.setCreatedAt(rs.getTimestamp("created_at").toLocalDateTime()); + order.setTotalPrice(rs.getDouble("total_price")); + return order; + } + } + } catch (SQLException e) { + e.printStackTrace(); + } return null; } + public List getOrderDetails(int orderId) { + return new OrderDetailDao().findByOrderId(orderId); + } + + public List getOrdersByUserId(int userId) { + return findByUserId(userId); + } } \ No newline at end of file diff --git a/src/main/java/dev/dao/OrderDetailDao.java b/src/main/java/dev/dao/OrderDetailDao.java index ed42f56..0837fa0 100644 --- a/src/main/java/dev/dao/OrderDetailDao.java +++ b/src/main/java/dev/dao/OrderDetailDao.java @@ -1,24 +1,51 @@ 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, unit_price) VALUES (?, ?, ?, ?)"; + try (Connection conn = DatabaseConnection.getConnection(); + PreparedStatement stmt = conn.prepareStatement(sql)) { + stmt.setInt(1, detail.getOrderId()); + stmt.setInt(2, detail.getMenuItemId()); + stmt.setInt(3, detail.getQuantity()); + stmt.setDouble(4, detail.getPrice()); + stmt.executeUpdate(); + } catch (SQLException e) { + e.printStackTrace(); + } } public List findByOrderId(int orderId) { - - // TODO: - // Retrieve order details - - return null; + List details = new ArrayList<>(); + String sql = "SELECT * FROM order_details WHERE order_id = ?"; + try (Connection conn = DatabaseConnection.getConnection(); + PreparedStatement stmt = conn.prepareStatement(sql)) { + stmt.setInt(1, orderId); + try (ResultSet rs = stmt.executeQuery()) { + while (rs.next()) { + OrderDetail detail = new OrderDetail(); + detail.setId(rs.getInt("id")); + detail.setOrderId(rs.getInt("order_id")); + detail.setMenuItemId(rs.getInt("menu_item_id")); + detail.setQuantity(rs.getInt("quantity")); + detail.setPrice(rs.getDouble("unit_price")); + details.add(detail); + } + } + } catch (SQLException e) { + e.printStackTrace(); + } + return details; } - } \ No newline at end of file diff --git a/src/main/java/dev/dao/UserDao.java b/src/main/java/dev/dao/UserDao.java index af08106..4326e13 100644 --- a/src/main/java/dev/dao/UserDao.java +++ b/src/main/java/dev/dao/UserDao.java @@ -1,23 +1,48 @@ 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 - - return false; + String sql = "INSERT INTO users (username, password_hash, email) VALUES (?, ?, ?)"; + try (Connection conn = DatabaseConnection.getConnection(); + PreparedStatement stmt = conn.prepareStatement(sql)) { + stmt.setString(1, user.getUsername()); + stmt.setString(2, user.getPassword()); + stmt.setString(3, user.getEmail()); + int affectedRows = stmt.executeUpdate(); + return affectedRows > 0; + } catch (SQLException e) { + e.printStackTrace(); + return false; + } } public User findByUsername(String username) { - - // TODO: - // Find a user by username - + String sql = "SELECT * FROM users WHERE username = ?"; + try (Connection conn = DatabaseConnection.getConnection(); + PreparedStatement stmt = conn.prepareStatement(sql)) { + stmt.setString(1, username); + try (ResultSet rs = stmt.executeQuery()) { + if (rs.next()) { + User user = new User(); + user.setId(rs.getInt("id")); + user.setUsername(rs.getString("username")); + user.setPassword(rs.getString("password_hash")); + user.setEmail(rs.getString("email")); + return user; + } + } + } catch (SQLException e) { + e.printStackTrace(); + } return null; } - } \ No newline at end of file diff --git a/src/main/java/dev/database/DatabaseConnection.java b/src/main/java/dev/database/DatabaseConnection.java index da45535..8e55e32 100644 --- a/src/main/java/dev/database/DatabaseConnection.java +++ b/src/main/java/dev/database/DatabaseConnection.java @@ -1,27 +1,21 @@ 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 USER = "postgres"; // Your Username - - private static final String PASSWORD = "password"; // Your Password - - private DatabaseConnection() { + private static final String URL = getEnvOrDefault("DB_URL", "jdbc:postgresql://localhost:5432/postgres"); + private static final String USER = getEnvOrDefault("DB_USER", "postgres"); + private static final String PASSWORD = getEnvOrDefault("DB_PASSWORD", "password"); + public static Connection getConnection() throws SQLException { + return DriverManager.getConnection(URL, USER, PASSWORD); } - public static Connection getConnection() - throws SQLException { - - // TODO: - // Return a valid PostgreSQL connection - - return null; + private static String getEnvOrDefault(String key, String defaultValue) { + String value = System.getenv(key); + return (value != null && !value.isBlank()) ? value : defaultValue; } - } \ No newline at end of file diff --git a/src/main/java/dev/model/MenuItem.java b/src/main/java/dev/model/MenuItem.java index 265ecc1..2c9e802 100644 --- a/src/main/java/dev/model/MenuItem.java +++ b/src/main/java/dev/model/MenuItem.java @@ -3,13 +3,59 @@ package dev.model; public class MenuItem { private int id; - private String name; - private String description; - private double price; - private String category; + public MenuItem() { + } + + public MenuItem(int id, String name, String description, double price, String category) { + this.id = id; + this.name = name; + this.description = description; + this.price = price; + this.category = 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; + } } \ No newline at end of file diff --git a/src/main/java/dev/model/Order.java b/src/main/java/dev/model/Order.java index 32049cb..4de46da 100644 --- a/src/main/java/dev/model/Order.java +++ b/src/main/java/dev/model/Order.java @@ -5,11 +5,49 @@ import java.time.LocalDateTime; public class Order { private int id; - private int userId; - private LocalDateTime createdAt; - private double totalPrice; + public Order() { + } + + public Order(int id, int userId, LocalDateTime createdAt, double totalPrice) { + this.id = id; + this.userId = userId; + this.createdAt = createdAt; + this.totalPrice = 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; + } } \ No newline at end of file diff --git a/src/main/java/dev/model/OrderDetail.java b/src/main/java/dev/model/OrderDetail.java index b5b8bbe..2ec5e76 100644 --- a/src/main/java/dev/model/OrderDetail.java +++ b/src/main/java/dev/model/OrderDetail.java @@ -3,13 +3,59 @@ package dev.model; public class OrderDetail { private int id; - private int orderId; - private int menuItemId; - private int quantity; - private double price; + public OrderDetail() { + } + + public OrderDetail(int id, int orderId, int menuItemId, int quantity, double price) { + this.id = id; + this.orderId = orderId; + this.menuItemId = menuItemId; + this.quantity = quantity; + this.price = 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; + } } \ No newline at end of file diff --git a/src/main/java/dev/model/User.java b/src/main/java/dev/model/User.java index 0ab60c6..74e65a4 100644 --- a/src/main/java/dev/model/User.java +++ b/src/main/java/dev/model/User.java @@ -3,11 +3,49 @@ package dev.model; public class User { private int id; - private String username; - private String password; - private String email; + public User() { + } + + public User(int id, String username, String password, String email) { + this.id = id; + this.username = username; + this.password = password; + this.email = 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; + } } \ No newline at end of file diff --git a/src/main/java/dev/service/AuthService.java b/src/main/java/dev/service/AuthService.java index bee866a..ea89965 100644 --- a/src/main/java/dev/service/AuthService.java +++ b/src/main/java/dev/service/AuthService.java @@ -1,23 +1,46 @@ package dev.service; +import dev.dao.UserDao; import dev.model.User; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.util.Base64; + public class AuthService { + private final UserDao userDao = new UserDao(); + public boolean register(String username, String password, String email) { + if (userDao.findByUsername(username) != null) { + return false; + } - // TODO: - // Validate and register user + User user = new User(); + user.setUsername(username); + user.setPassword(hashPassword(password)); + user.setEmail(email); - return false; + return userDao.save(user); } public User login(String username, String password) { + User user = userDao.findByUsername(username); - // TODO: - // Authenticate user + if (user != null && user.getPassword().equals(hashPassword(password))) { + return user; + } return null; } + private String hashPassword(String password) { + try { + MessageDigest md = MessageDigest.getInstance("SHA-256"); + byte[] hash = md.digest(password.getBytes()); + return Base64.getEncoder().encodeToString(hash); + } catch (NoSuchAlgorithmException e) { + throw new RuntimeException("Error hashing password", e); + } + } } \ No newline at end of file diff --git a/src/main/java/dev/service/MenuService.java b/src/main/java/dev/service/MenuService.java index 6dbf4da..055ca4a 100644 --- a/src/main/java/dev/service/MenuService.java +++ b/src/main/java/dev/service/MenuService.java @@ -1,12 +1,21 @@ package dev.service; +import dev.dao.MenuItemDao; +import dev.model.MenuItem; + +import java.util.List; + public class MenuService { + private final MenuItemDao menuItemDao = new MenuItemDao(); + public void showMenu() { + List items = menuItemDao.getAllItems(); - // TODO: - // Display menu items - + System.out.println("\nAvailable Items:"); + for (MenuItem item : items) { + System.out.printf("%d. %s - $%.2f%n", item.getId(), item.getName(), item.getPrice()); + } + System.out.println(); } - } \ No newline at end of file diff --git a/src/main/java/dev/service/OrderService.java b/src/main/java/dev/service/OrderService.java index 14708f8..911d562 100644 --- a/src/main/java/dev/service/OrderService.java +++ b/src/main/java/dev/service/OrderService.java @@ -1,26 +1,80 @@ package dev.service; +import dev.dao.MenuItemDao; +import dev.dao.OrderDao; +import dev.model.MenuItem; +import dev.model.Order; +import dev.model.OrderDetail; + +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; + public class OrderService { - public void placeOrder(int userId) { + private final OrderDao orderDao = new OrderDao(); + private final MenuItemDao menuItemDao = new MenuItemDao(); - // TODO: - // Create order + public void placeOrder(int userId, Map cart) { + Order order = new Order(); + order.setUserId(userId); + order.setCreatedAt(LocalDateTime.now()); + double total = 0; + List details = new ArrayList<>(); + + for (Map.Entry entry : cart.entrySet()) { + MenuItem item = menuItemDao.getById(entry.getKey()); + if (item != null) { + OrderDetail detail = new OrderDetail(); + detail.setMenuItemId(item.getId()); + detail.setQuantity(entry.getValue()); + detail.setPrice(item.getPrice()); + + details.add(detail); + total += item.getPrice() * entry.getValue(); + } + } + + order.setTotalPrice(total); + int orderId = orderDao.saveOrder(order, details); + + System.out.println("\nOrder saved successfully!"); + printReceipt(orderId); } public void printReceipt(int orderId) { + Order order = orderDao.getOrderById(orderId); + List details = orderDao.getOrderDetails(orderId); - // TODO: - // Print order receipt + System.out.println("\n[Order Summary / Receipt]"); + System.out.println("---------------------------------------"); + System.out.printf("%-15s %-5s %-10s %-10s%n", "Item", "Qty", "Unit", "Total"); + System.out.println("---------------------------------------"); + for (OrderDetail detail : details) { + MenuItem item = menuItemDao.getById(detail.getMenuItemId()); + double subtotal = detail.getQuantity() * detail.getPrice(); + System.out.printf("%-15s %-5d $%-9.2f $%.2f%n", item.getName(), detail.getQuantity(), detail.getPrice(), subtotal); + } + + System.out.println("---------------------------------------"); + System.out.printf("Final Total: $%.2f%n", order.getTotalPrice()); } public void showOrderHistory(int userId) { + List orders = orderDao.getOrdersByUserId(userId); - // TODO: - // Display user's order history + System.out.println("\n[Order History]"); + if (orders.isEmpty()) { + System.out.println("You have no past orders."); + return; + } + for (Order order : orders) { + System.out.printf("Order ID: %d | Date: %s | Total Spent: $%.2f%n", + order.getId(), order.getCreatedAt(), order.getTotalPrice()); + } } - } \ No newline at end of file diff --git a/src/main/java/dev/ui/ConsoleMenu.java b/src/main/java/dev/ui/ConsoleMenu.java index 663dc0c..9e61a94 100644 --- a/src/main/java/dev/ui/ConsoleMenu.java +++ b/src/main/java/dev/ui/ConsoleMenu.java @@ -1,44 +1,147 @@ package dev.ui; +import dev.model.User; +import dev.service.AuthService; +import dev.service.MenuService; +import dev.service.OrderService; + +import java.util.HashMap; +import java.util.Map; 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(); + + private User loggedInUser = null; 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"); - - int choice = scanner.nextInt(); - - switch (choice) { - - case 1: - // TODO - break; - - case 2: - // TODO - break; - - case 3: - return; - - default: - System.out.println("Invalid choice"); - + if (loggedInUser == null) { + showAuthMenu(); + } else { + showMainMenu(); } - } - } + private void showAuthMenu() { + System.out.println("\n===== JAVA PIZZERIA ====="); + System.out.println("1. Login"); + System.out.println("2. Register"); + System.out.println("3. Exit"); + System.out.print("Choose an option: "); + + int choice = scanner.nextInt(); + scanner.nextLine(); + + switch (choice) { + case 1: + login(); + break; + case 2: + register(); + break; + case 3: + System.exit(0); + default: + System.out.println("Invalid choice"); + } + } + + private void showMainMenu() { + System.out.println("\n===== MAIN MENU ====="); + System.out.println("1. View Menu"); + System.out.println("2. Place a New Order"); + System.out.println("3. View Order History"); + System.out.println("4. Logout"); + System.out.print("Choose an option: "); + + int choice = scanner.nextInt(); + scanner.nextLine(); + + switch (choice) { + case 1: + menuService.showMenu(); + break; + case 2: + placeOrderFlow(); + break; + case 3: + orderService.showOrderHistory(loggedInUser.getId()); + break; + case 4: + loggedInUser = null; + break; + default: + System.out.println("Invalid choice"); + } + } + + private void login() { + System.out.println("\n[Login]"); + System.out.print("Enter username: "); + String username = scanner.nextLine(); + System.out.print("Enter password: "); + String password = scanner.nextLine(); + + loggedInUser = authService.login(username, password); + + if (loggedInUser == null) { + System.out.println("Invalid credentials. Please try again."); + } else { + System.out.println("Login successful!"); + } + } + + private void register() { + System.out.println("\n[Register]"); + System.out.print("Enter username: "); + String username = scanner.nextLine(); + System.out.print("Enter password: "); + String password = scanner.nextLine(); + System.out.print("Enter email: "); + String email = scanner.nextLine(); + + boolean success = authService.register(username, password, email); + if (success) { + System.out.println("Registration successful. You can now login."); + } else { + System.out.println("Registration failed. Username might be taken."); + } + } + + private void placeOrderFlow() { + System.out.println("\n[Placing Order]"); + menuService.showMenu(); + + Map cart = new HashMap<>(); + + while (true) { + System.out.print("Enter the ID of the item to add (or 0 to finish): "); + int itemId = scanner.nextInt(); + if (itemId == 0) { + break; + } + + System.out.print("Enter quantity: "); + int quantity = scanner.nextInt(); + + if (quantity > 0) { + cart.put(itemId, cart.getOrDefault(itemId, 0) + quantity); + System.out.println("Item added to your cart."); + } else { + System.out.println("Quantity must be greater than zero."); + } + } + + if (!cart.isEmpty()) { + orderService.placeOrder(loggedInUser.getId(), cart); + } else { + System.out.println("Order cancelled. Cart is empty."); + } + } } \ No newline at end of file