Week3 Assignment - Eul97

src/main/java/com/landvibe/summercoding/SummerCodingApplication.java → src/main/java/com/landvibe/SummerCodingApplication.java

@@ -1,4 +1,4 @@
-package com.landvibe.summercoding;
+package com.landvibe;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;

src/main/java/com/landvibe/homework/AppConfig.java

@@ -0,0 +1,47 @@
+package com.landvibe.homework;
+
+import com.landvibe.homework.repository.MenuRepository;
+import com.landvibe.homework.repository.OrderRepository;
+import com.landvibe.homework.repository.UserRepository;
+import com.landvibe.homework.repository.impl.MemoryMenuRepository;
+import com.landvibe.homework.repository.impl.MemoryOrderRepository;
+import com.landvibe.homework.repository.impl.MemoryUserRepository;
+import com.landvibe.homework.service.MenuService;
+import com.landvibe.homework.service.OrderService;
+import com.landvibe.homework.service.UserService;
+import com.landvibe.homework.service.impl.MenuServiceImpl;
+import com.landvibe.homework.service.impl.OrderServiceImpl;
+import com.landvibe.homework.service.impl.UserServiceImpl;
+
+public class AppConfig {
+    private static final MenuRepository menuRepository = new MemoryMenuRepository();
+    private static final OrderRepository orderRepository = new MemoryOrderRepository();
+    private static final UserRepository userRepository = new MemoryUserRepository();
+    private static final MenuService menuService = new MenuServiceImpl(menuRepository);
+    private static final OrderService orderService = new OrderServiceImpl(orderRepository,menuRepository);
+    private static final UserService userService = new UserServiceImpl(userRepository);
+
+    public MenuRepository getMenuRepository() {
+        return menuRepository;
+    }
+
+    public OrderRepository getOrderRepository() {
+        return orderRepository;
+    }
+
+    public UserRepository getUserRepository() {
+        return userRepository;
+    }
+
+    public MenuService getMenuService() {
+        return menuService;
+    }
+
+    public OrderService getOrderService() {
+        return orderService;
+    }
+
+    public UserService getUserService() {
+        return userService;
+    }
+}

src/main/java/com/landvibe/homework/HomeworkMain.java

@@ -1,7 +1,105 @@
 package com.landvibe.homework;
 
+import com.landvibe.homework.entity.User;
+import com.landvibe.homework.service.MenuService;
+import com.landvibe.homework.service.OrderService;
+import com.landvibe.homework.service.UserService;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
 public class HomeworkMain {
-    public static void main(String[] args) {
-        System.out.println("hello world");
+    private static final BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
+    private static final AppConfig appconfig = new AppConfig();
+    private static final UserService userService = appconfig.getUserService();
+    private static final OrderService orderService = appconfig.getOrderService();
+    private static final MenuService menuService = appconfig.getMenuService();
+
+    public static void main(String[] args) throws IOException {
+        init();
+        userOperation();
+    }
+
+    static void init() {
+        menuService.createMenu("짜장면", 6000);
+        menuService.createMenu("간짜장", 7000);
+        menuService.createMenu("짬뽕", 6500);
+        menuService.createMenu("볶음밥", 7000);
+        menuService.createMenu("탕수육", 12000);
+
+    }
+
+    static void userOperation() throws IOException {
+        while (true) {
+            System.out.println("무엇을 할까요 ?");
+            System.out.println("1. 유저 선택");
+            System.out.println("2. 유저 목록");
+            System.out.println("3. 유저 생성");
+            System.out.println("4. 프로그램 종료");
+            System.out.println("원하는 작업의 숫자를 입력해 주세요");
+            int op = Integer.parseInt(bf.readLine());
+            if (op == 1) {
+                System.out.println("선택하실 유저의 이름을 입력해 주세요");
+                String name = bf.readLine();
+                User user = userService.findByName(name);
+                if (user == null) {
+                    System.out.println("존재하지 않는 유저입니다\n");
+                } else {
+                    menuOperation(user);
+                }
+            } else if (op == 2) {
+                userService.printUserList();
+            } else if (op == 3) {
+                System.out.println("생성할 유저 이름을 입력해 주세요");
+                String name = bf.readLine();
+                System.out.println("초기 금액을 입력해 주세요");
+                int credit = Integer.parseInt(bf.readLine());
+                userService.createUser(name, credit);
+            } else if (op == 4) {
+                System.out.println("안녕히가세요 ~");
+                return;
+            } else {
+                System.out.println("ERROR : 1에서 4사이의 수를 입력해 주세요\n");
+            }
+        }
+    }
+
+    static void menuOperation(User user) throws IOException {
+        while (true) {
+            System.out.println("무엇을 할까요 ?");
+            System.out.println("1. 메뉴판 보기");
+            System.out.println("2. 주문하기");
+            System.out.println("3. 내 주문 내역 보기");
+            System.out.println("4. 전체 주문 내역 보기");
+            System.out.println("5. 내 잔고 보기");
+            System.out.println("6. 돈벌기");
+            System.out.println("7. 유저 선택 화면으로");
+
+            int cmd = Integer.parseInt(bf.readLine());
+            if (cmd == 1) {
+                menuService.printAllMenu();
+            } else if (cmd == 2) {
+                System.out.println("어떤 메뉴를 주문하시겠습니까? 주문번호 혹은 메뉴명을 적어주세요");
+                String menuName = bf.readLine();
+                orderService.createOrder(user, menuService.findMenu(menuName));
+            } else if (cmd == 3) {
+                orderService.printOrderList(user);
+            } else if (cmd == 4) {
+                orderService.printOrderList();
+            } else if (cmd == 5) {
+                userService.checkCredit(user);
+            } else if (cmd == 6) {
+                System.out.println("얼마나 버시겠어요 ? 숫자를 입력해 주세요");
+                int value = Integer.parseInt(bf.readLine());
+                userService.earnCredit(user, value);
+            } else if (cmd == 7) {
+                System.out.println("유저 선택 화면으로 이동합니다 \n");
+                return;
+            } else {
+                System.out.println("올바르지 않은 입력입니다");
+            }
+        }
     }
 }
+

src/main/java/com/landvibe/homework/entity/Menu.java

@@ -0,0 +1,46 @@
+package com.landvibe.homework.entity;
+
+public class Menu {
+    private Long id;
+    private String name;
+    private Integer price;
+
+    public Menu(Long id, String name, Integer price) {
+        this.id = id;
+        this.name = name;
+        this.price = price;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getPrice() {
+        return price;
+    }
+
+    public void setPrice(Integer price) {
+        this.price = price;
+    }
+
+    public void print() {
+        System.out.println(this.name + " " + this.price + "원");
+    }
+
+    @Override
+    public String toString() {
+        return id + ". " + name + " " + price + "원";
+    }
+}

src/main/java/com/landvibe/homework/entity/Order.java

@@ -0,0 +1,43 @@
+package com.landvibe.homework.entity;
+
+public class Order {
+
+    private Long id;
+    private Menu menu;
+    private User user;
+
+    public Order(Long id, Menu menu, User user) {
+        this.id = id;
+        this.menu = menu;
+        this.user = user;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Menu getMenu() {
+        return menu;
+    }
+
+    public void setMenu(Menu menu) {
+        this.menu = menu;
+    }
+
+    public User getUser() {
+        return user;
+    }
+
+    public void setUser(User user) {
+        this.user = user;
+    }
+
+    @Override
+    public String toString() {
+        return "이름 : " + user.getName() + "\n메뉴 : " + menu.getName() + ", 가격 : " + menu.getPrice();
+    }
+}

src/main/java/com/landvibe/homework/entity/User.java

@@ -0,0 +1,65 @@
+package com.landvibe.homework.entity;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class User {
+
+    private Long id;
+    private String name;
+    private Integer credit;
+    private List<Order> orderList;
+
+    public User(Long id, String name, Integer credit) {
+        this.id = id;
+        this.name = name;
+        this.credit = credit;
+        this.orderList = new ArrayList<>();
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getCredit() {
+        return credit;
+    }
+
+    public void setCredit(Integer credit) {
+        this.credit = credit;
+    }
+
+    public List<Order> getOrderList() {
+        return orderList;
+    }
+
+    public void setOrderList(List<Order> orderList) {
+        this.orderList = orderList;
+    }
+
+    public void work(int value) {
+        this.credit += value;
+    }
+
+    @Override
+    public String toString() {
+        return "이름 : " + name + "\n잔액 : " + credit;
+    }
+
+    public void addOrder(Order order) {
+        orderList.add(order);
+        credit -= order.getMenu().getPrice();
+    }
+}

src/main/java/com/landvibe/homework/repository/MenuRepository.java

@@ -0,0 +1,17 @@
+package com.landvibe.homework.repository;
+
+import com.landvibe.homework.entity.Menu;
+
+import java.util.List;
+
+public interface MenuRepository {
+    Long getCount();
+
+    void save(Menu menu);
+
+    Menu findById(Long menuId);
+
+    Menu findByName(String menuName);
+
+    List<Menu> findAll();
+}

src/main/java/com/landvibe/homework/repository/OrderRepository.java

@@ -0,0 +1,16 @@
+package com.landvibe.homework.repository;
+
+import com.landvibe.homework.entity.Order;
+
+import java.util.List;
+
+public interface OrderRepository {
+
+    Long getCount();
+
+    void save(Order order);
+
+    List<Order> findAll();
+
+    List<Order> findOrderByUser(Long userId);
+}

src/main/java/com/landvibe/homework/repository/UserRepository.java

@@ -0,0 +1,18 @@
+package com.landvibe.homework.repository;
+
+import com.landvibe.homework.entity.User;
+
+import java.util.List;
+
+public interface UserRepository {
+
+    void save(User user);
+
+    User findById(Long userId);
+
+    User findByName(String userName);
+
+    Long getCount();
+
+    List<User> findAll();
+}