[양윤서/서야] 7주차 정리내용 제출

YangYoonseo/jpashop/src/main/java/jpabook/jpashop/controller/BookForm.java

@@ -0,0 +1,18 @@
+package jpabook.jpashop.controller;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class BookForm {
+    private Long id;
+
+    private String name;
+    private int price;
+    private int stockQuantity;
+
+    private String author;
+    private String isbn;
+
+}

YangYoonseo/jpashop/src/main/java/jpabook/jpashop/controller/HomeController.java

@@ -0,0 +1,16 @@
+package jpabook.jpashop.controller;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+@Slf4j
+public class HomeController {
+
+    @RequestMapping("/")
+    public String home() {
+        log.info("home controller");
+        return "home";
+    }
+}

YangYoonseo/jpashop/src/main/java/jpabook/jpashop/controller/ItemController.java

@@ -0,0 +1,72 @@
+package jpabook.jpashop.controller;
+
+import jpabook.jpashop.domain.item.Book;
+import jpabook.jpashop.domain.item.Item;
+import jpabook.jpashop.service.ItemService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+
+import java.util.List;
+
+@Controller
+@RequiredArgsConstructor
+public class ItemController {
+    private final ItemService itemService;
+
+    @GetMapping(value = "items/new")
+    public String createForm(Model model) {
+        model.addAttribute("form", new BookForm());
+        return "items/createItemForm";
+    }
+
+    @PostMapping(value = "items/new")
+    public String create(BookForm form) {
+        Book book = new Book();
+        book.setName(form.getName());
+        book.setPrice(form.getPrice());
+        book.setStockQuantity(form.getStockQuantity());
+        book.setAuthor(form.getAuthor());
+        book.setIsbn(form.getIsbn());
+
+        itemService.saveItem(book);
+        return "redirect:/items";
+    }
+
+    @GetMapping(value = "/items")
+    public String list(Model model) {
+        List<Item> items = itemService.findItems();
+        model.addAttribute("items", items);
+        return "items/itemList";
+    }
+
+//    상품 수정 페이지
+@GetMapping("items/{itemId}/edit")
+public String updateItemForm(@PathVariable("itemId") Long itemId, Model model) {
+    Book item = (Book) itemService.findOne(itemId);
+
+    BookForm form = new BookForm();
+    form.setId(item.getId());
+    form.setName(item.getName());
+    form.setPrice(item.getPrice());
+    form.setStockQuantity(item.getStockQuantity());
+    form.setAuthor(item.getAuthor());
+    form.setIsbn(item.getIsbn());
+
+    model.addAttribute("form", form);
+    return "items/updateItemForm";
+}
+
+    @PostMapping("items/{itemId}/edit")
+    public String updateItem(@PathVariable("itemId") Long itemId, @ModelAttribute("form") BookForm form) {
+
+        itemService.updateItem(itemId, form.getName(), form.getPrice(), form.getStockQuantity());
+
+        return "redirect:/items";
+    }
+
+}

YangYoonseo/jpashop/src/main/java/jpabook/jpashop/controller/MemberController.java

@@ -0,0 +1,54 @@
+package jpabook.jpashop.controller;
+
+import jakarta.validation.Valid;
+import jpabook.jpashop.domain.Address;
+import jpabook.jpashop.domain.Member;
+import jpabook.jpashop.service.MemberService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+
+import java.util.List;
+
+@Controller
+@RequiredArgsConstructor
+public class MemberController {
+
+    private final MemberService memberService;
+
+    @GetMapping(value ="members/new")
+    public String createForm(Model model) {
+        model.addAttribute("memberForm", new MemberForm());
+        return "members/createMemberForm";
+    }
+
+    @PostMapping(value = "/members/new")
+    public String create(@Valid MemberForm form, BindingResult result) {
+
+        if (result.hasErrors()) {
+            return "members/createMemberForm";
+        }
+
+        Address address = new Address(form.getCity(), form.getStreet(), form.getZipcode());
+        Member member = new Member();
+        member.setName(form.getName());
+        member.setAddress(address);
+
+        memberService.join(member);
+
+        return "redirect:/";
+
+
+    }
+
+    @GetMapping(value = "/members")
+    public String list(Model model){
+        List<Member> members = memberService.findMembers();
+        model.addAttribute("members", members);
+        return "members/memberList";
+
+    }
+}

YangYoonseo/jpashop/src/main/java/jpabook/jpashop/controller/MemberForm.java

@@ -0,0 +1,17 @@
+package jpabook.jpashop.controller;
+
+import jakarta.validation.constraints.NotEmpty;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class MemberForm {
+
+    @NotEmpty(message = "회원 이름은 필수입니다")
+    private String name;
+
+    private String city;
+    private String street;
+    private String zipcode;
+}

YangYoonseo/jpashop/src/main/java/jpabook/jpashop/controller/OrderController.java

@@ -0,0 +1,58 @@
+package jpabook.jpashop.controller;
+
+import jpabook.jpashop.domain.Member;
+import jpabook.jpashop.domain.Order;
+import jpabook.jpashop.domain.OrderSearch;
+import jpabook.jpashop.domain.item.Item;
+import jpabook.jpashop.service.ItemService;
+import jpabook.jpashop.service.MemberService;
+import jpabook.jpashop.service.OrderService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@Controller
+@RequiredArgsConstructor
+public class OrderController {
+
+    private final OrderService orderService;
+    private final MemberService memberService;
+    private final ItemService itemService;
+
+    @GetMapping(value = "/order")
+    public String createForm(Model model) {
+        List<Member> members = memberService.findMembers();
+        List<Item> items = itemService.findItems();
+
+        model.addAttribute("members", members);
+        model.addAttribute("items", items);
+        return "order/orderForm";
+
+
+    }
+
+    @PostMapping(value = "/order")
+    public String order(@RequestParam("memberId") Long memberId,
+                        @RequestParam("itemId") Long itemId,
+                        @RequestParam("count") int count){
+        orderService.order(memberId, itemId, count);
+        return "redirect:/orders";
+    }
+
+    @GetMapping(value="/orders")
+    public String orderList(@ModelAttribute("orderSearch") OrderSearch orderSearch,Model model){
+        List<Order> orders = orderService.findOrders(orderSearch);
+        model.addAttribute("orders", orders);
+
+        return "order/orderList";
+    }
+
+    @PostMapping(value = "/orders/{orderId}/cancel")
+    public String cancelOrder(@PathVariable("orderId") Long orderId){
+        orderService.cancelOrder(orderId);
+        return "redirect:/orders";
+    }
+}

YangYoonseo/jpashop/src/main/java/jpabook/jpashop/domain/Category.java

@@ -1,6 +1,7 @@
 package jpabook.jpashop.domain;
 
 import jakarta.persistence.*;
+import jpabook.jpashop.domain.item.Item;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -23,9 +24,11 @@ public class Category {
             joinColumns = @JoinColumn(name = "category_id"),
             inverseJoinColumns = @JoinColumn(name = "item_id"))
     private List<Item> items = new ArrayList<>();
+
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "parent_id")
     private Category parent;
+
     @OneToMany(mappedBy = "parent")
     private List<Category> child = new ArrayList<>();
 

YangYoonseo/jpashop/src/main/java/jpabook/jpashop/domain/Order.java

@@ -1,7 +1,9 @@
 package jpabook.jpashop.domain;
 
 import jakarta.persistence.*;
+import lombok.AccessLevel;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 import java.time.LocalDateTime;
@@ -12,6 +14,7 @@
 @Table(name = "orders")
 @Getter
 @Setter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class Order {
 
     @Id
@@ -50,6 +53,40 @@ public void setDelivery(Delivery delivery) {
         delivery.setOrder(this);
     }
 
+//    생성 메서드
+    public static Order createOrder(Member member, Delivery delivery, OrderItem... orderItems) {
+        Order order = new Order();
+        order.setMember(member);
+        order.setDelivery(delivery);
+        for (OrderItem orderItem : orderItems) {
+            order.addOrderItem(orderItem);
+        }
+        order.setStatus(OrderStatus.ORDER);
+        order.setOrderDate(LocalDateTime.now());
+        return order;
+    }
+
+//    주문 취소
+    public void cancel(){
+        if(delivery.getStatus() == DeliveryStatus.COMP){
+            throw new IllegalStateException("이미 배송완료된 상품은 취소 불가능");
+
+        }
+        this.setStatus(OrderStatus.CANCEL);
+        for(OrderItem orderItem : orderItems){
+            orderItem.cancel();
+        }
+    }
+
+//    전체 주문 가격 조회
+    public int getTotalPrice(){
+        int totalPrice = 0;
+        for(OrderItem orderItem : orderItems){
+            totalPrice += orderItem.getTotalPrice();
+        }
+        return totalPrice;
+    }
+
 
 
 

YangYoonseo/jpashop/src/main/java/jpabook/jpashop/domain/OrderItem.java

@@ -2,6 +2,7 @@
 
 
 import jakarta.persistence.*;
+import jpabook.jpashop.domain.item.Item;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -25,8 +26,34 @@ public class OrderItem {
     private Order order; //주문
 
     private int orderPrice; //주문 가격
+
     private int count; //주문 수량
 
+    protected OrderItem(){
+
+    }
+
+//    생성 메서드
+    public static OrderItem createOrderItem(Item item, int orderPrice, int count){
+        OrderItem orderItem = new OrderItem();
+        orderItem.setItem(item);
+        orderItem.setOrderPrice(orderPrice);
+        orderItem.setCount(count);
+
+        item.removeStock(count);
+        return orderItem;
+    }
+
+//    비즈니스 로직
+    public void cancel(){
+        getItem().addStock(count);
+    }
+
+//    조회 로직
+    public int getTotalPrice(){
+        return getOrderPrice() * getCount();
+    }
+