상품 생성 API 구현

src/main/java/kr/co/fastcampus/yanabada/common/exception/AccessForbiddenException.java

@@ -0,0 +1,9 @@
+package kr.co.fastcampus.yanabada.common.exception;
+
+import static kr.co.fastcampus.yanabada.common.response.ErrorCode.ACCESS_FORBIDDEN;
+
+public class AccessForbiddenException extends BaseException {
+    public AccessForbiddenException() {
+        super(ACCESS_FORBIDDEN.getMessage());
+    }
+}

src/main/java/kr/co/fastcampus/yanabada/common/exception/AccommodationNotFoundException.java

@@ -1,9 +1,9 @@
 package kr.co.fastcampus.yanabada.common.exception;
 
-import kr.co.fastcampus.yanabada.common.response.ErrorCode;
+import static kr.co.fastcampus.yanabada.common.response.ErrorCode.ACCOMMODATION_NOT_FOUND;
 
 public class AccommodationNotFoundException extends BaseException {
     public AccommodationNotFoundException() {
-        super(ErrorCode.ACCOMMODATION_NOT_FOUND.getMessage());
+        super(ACCOMMODATION_NOT_FOUND.getMessage());
     }
 }

src/main/java/kr/co/fastcampus/yanabada/common/exception/CommonEntityNotFoundException.java

@@ -1,9 +1,9 @@
 package kr.co.fastcampus.yanabada.common.exception;
 
-import kr.co.fastcampus.yanabada.common.response.ErrorCode;
+import static kr.co.fastcampus.yanabada.common.response.ErrorCode.COMMON_ENTITY_NOT_FOUND;
 
 public class CommonEntityNotFoundException extends BaseException {
     public CommonEntityNotFoundException() {
-        super(ErrorCode.COMMON_ENTITY_NOT_FOUND.getMessage());
+        super(COMMON_ENTITY_NOT_FOUND.getMessage());
     }
 }

src/main/java/kr/co/fastcampus/yanabada/common/exception/MemberNotFoundException.java

@@ -1,10 +1,10 @@
 package kr.co.fastcampus.yanabada.common.exception;
 
-import kr.co.fastcampus.yanabada.common.response.ErrorCode;
+import static kr.co.fastcampus.yanabada.common.response.ErrorCode.MEMBER_NOT_FOUND;
 
 public class MemberNotFoundException extends BaseException {
 
     public MemberNotFoundException() {
-        super(ErrorCode.MEMBER_NOT_FOUND.getMessage());
+        super(MEMBER_NOT_FOUND.getMessage());
     }
 }

src/main/java/kr/co/fastcampus/yanabada/common/exception/OrderNotFoundException.java

@@ -0,0 +1,9 @@
+package kr.co.fastcampus.yanabada.common.exception;
+
+import static kr.co.fastcampus.yanabada.common.response.ErrorCode.ACCOMMODATION_NOT_FOUND;
+
+public class OrderNotFoundException extends BaseException {
+    public OrderNotFoundException() {
+        super(ACCOMMODATION_NOT_FOUND.getMessage());
+    }
+}

src/main/java/kr/co/fastcampus/yanabada/common/exception/OrderNotSellableException.java

@@ -0,0 +1,9 @@
+package kr.co.fastcampus.yanabada.common.exception;
+
+import static kr.co.fastcampus.yanabada.common.response.ErrorCode.ORDER_NOT_SELLABLE;
+
+public class OrderNotSellableException extends BaseException {
+    public OrderNotSellableException() {
+        super(ORDER_NOT_SELLABLE.getMessage());
+    }
+}

src/main/java/kr/co/fastcampus/yanabada/common/exception/RoomNotFoundException.java

@@ -1,9 +1,9 @@
 package kr.co.fastcampus.yanabada.common.exception;
 
-import kr.co.fastcampus.yanabada.common.response.ErrorCode;
+import static kr.co.fastcampus.yanabada.common.response.ErrorCode.ROOM_NOT_FOUND;
 
 public class RoomNotFoundException extends BaseException {
     public RoomNotFoundException() {
-        super(ErrorCode.ROOM_NOT_FOUND.getMessage());
+        super(ROOM_NOT_FOUND.getMessage());
     }
 }

src/main/java/kr/co/fastcampus/yanabada/common/exception/SaleEndDateRangeException.java

@@ -0,0 +1,9 @@
+package kr.co.fastcampus.yanabada.common.exception;
+
+import static kr.co.fastcampus.yanabada.common.response.ErrorCode.INVALID_SALE_END_DATE_RANGE;
+
+public class SaleEndDateRangeException extends BaseException {
+    public SaleEndDateRangeException() {
+        super(INVALID_SALE_END_DATE_RANGE.getMessage());
+    }
+}

src/main/java/kr/co/fastcampus/yanabada/common/exception/SellingPriceRangeException.java

@@ -0,0 +1,9 @@
+package kr.co.fastcampus.yanabada.common.exception;
+
+import static kr.co.fastcampus.yanabada.common.response.ErrorCode.INVALID_SELLING_PRICE_RANGE;
+
+public class SellingPriceRangeException extends BaseException {
+    public SellingPriceRangeException() {
+        super(INVALID_SELLING_PRICE_RANGE.getMessage());
+    }
+}

src/main/java/kr/co/fastcampus/yanabada/common/response/ErrorCode.java

@@ -10,6 +10,11 @@ public enum ErrorCode {
     ACCOMMODATION_NOT_FOUND("존재하지 않는 숙소입니다."),
     ROOM_NOT_FOUND("존재하지 않는 객실입니다."),
     MEMBER_NOT_FOUND("존재하지 않는 회원입니다."),
+    ORDER_NOT_FOUND("존재하지 않는 예약입니다."),
+    ACCESS_FORBIDDEN("권한이 없습니다."),
+    ORDER_NOT_SELLABLE("판매할 수 없는 예약입니다."),
+    INVALID_SELLING_PRICE_RANGE("판매가는 구매가보다 클 수 없습니다."),
+    INVALID_SALE_END_DATE_RANGE("판매 중단 날짜는 현재 날짜 이상 체크인 날짜 이하여야 합니다."),
     ;
 
     private final String message;

src/main/java/kr/co/fastcampus/yanabada/domain/order/dto/request/OrderSaveRequest.java

@@ -3,7 +3,7 @@
 import java.time.LocalDate;
 import kr.co.fastcampus.yanabada.domain.accommodation.entity.Room;
 import kr.co.fastcampus.yanabada.domain.member.entity.Member;
-import kr.co.fastcampus.yanabada.domain.order.entity.RoomOrder;
+import kr.co.fastcampus.yanabada.domain.order.entity.Order;
 import kr.co.fastcampus.yanabada.domain.order.entity.enums.OrderStatus;
 import kr.co.fastcampus.yanabada.domain.order.entity.enums.PaymentType;
 
@@ -23,8 +23,8 @@ public record OrderSaveRequest(
     Integer childCount
 ) {
 
-    public RoomOrder toEntity(Room room, Member member) {
-        return RoomOrder.create(
+    public Order toEntity(Room room, Member member) {
+        return Order.create(
             room,
             member,
             checkInDate,

src/main/java/kr/co/fastcampus/yanabada/domain/order/entity/RoomOrder.java → src/main/java/kr/co/fastcampus/yanabada/domain/order/entity/Order.java

@@ -25,7 +25,7 @@
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Table(name = "room_order")
 @Entity
-public class RoomOrder extends BaseEntity {
+public class Order extends BaseEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -74,7 +74,7 @@ public class RoomOrder extends BaseEntity {
     @Column(nullable = false)
     private Integer childCount;
 
-    private RoomOrder(
+    private Order(
         Room room,
         Member member,
         LocalDate checkInDate,
@@ -104,7 +104,7 @@ private RoomOrder(
         this.childCount = childCount;
     }
 
-    public static RoomOrder create(
+    public static Order create(
         Room room,
         Member member,
         LocalDate checkInDate,
@@ -119,7 +119,7 @@ public static RoomOrder create(
         Integer adultCount,
         Integer childCount
     ) {
-        return new RoomOrder(
+        return new Order(
             room,
             member,
             checkInDate,

src/main/java/kr/co/fastcampus/yanabada/domain/order/repository/OrderRepository.java

@@ -1,7 +1,7 @@
 package kr.co.fastcampus.yanabada.domain.order.repository;
 
-import kr.co.fastcampus.yanabada.domain.order.entity.RoomOrder;
+import kr.co.fastcampus.yanabada.domain.order.entity.Order;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-public interface OrderRepository extends JpaRepository<RoomOrder, Long> {
+public interface OrderRepository extends JpaRepository<Order, Long> {
 }

src/main/java/kr/co/fastcampus/yanabada/domain/order/service/OrderService.java

@@ -5,7 +5,7 @@
 import kr.co.fastcampus.yanabada.domain.member.entity.Member;
 import kr.co.fastcampus.yanabada.domain.member.repository.MemberRepository;
 import kr.co.fastcampus.yanabada.domain.order.dto.request.OrderSaveRequest;
-import kr.co.fastcampus.yanabada.domain.order.entity.RoomOrder;
+import kr.co.fastcampus.yanabada.domain.order.entity.Order;
 import kr.co.fastcampus.yanabada.domain.order.repository.OrderRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
@@ -25,6 +25,6 @@ public class OrderService {
     public void saveOrder(OrderSaveRequest request) {
         Room room = roomRepository.getRoom(request.roomId());
         Member member = memberRepository.getMember(request.memberId());
-        RoomOrder roomOrder = orderRepository.save(request.toEntity(room, member));
+        Order order = orderRepository.save(request.toEntity(room, member));
     }
 }

src/main/java/kr/co/fastcampus/yanabada/domain/product/controller/ProductController.java

@@ -0,0 +1,31 @@
+package kr.co.fastcampus.yanabada.domain.product.controller;
+
+import jakarta.validation.Valid;
+import kr.co.fastcampus.yanabada.common.response.ResponseBody;
+import kr.co.fastcampus.yanabada.domain.product.dto.request.ProductSaveRequest;
+import kr.co.fastcampus.yanabada.domain.product.dto.response.ProductIdResponse;
+import kr.co.fastcampus.yanabada.domain.product.service.ProductService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@Slf4j
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/products")
+public class ProductController {
+
+    private final ProductService productService;
+
+    @PostMapping
+    public ResponseBody<ProductIdResponse> addProduct(
+        @RequestBody @Valid ProductSaveRequest request
+    ) {
+        return ResponseBody.ok(
+            productService.saveProduct(1L, request)
+        );
+    }
+}

src/main/java/kr/co/fastcampus/yanabada/domain/product/dto/request/ProductSaveRequest.java

@@ -0,0 +1,44 @@
+package kr.co.fastcampus.yanabada.domain.product.dto.request;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import java.time.LocalDate;
+import kr.co.fastcampus.yanabada.domain.order.entity.Order;
+import kr.co.fastcampus.yanabada.domain.product.entity.Product;
+import kr.co.fastcampus.yanabada.domain.product.entity.enums.ProductStatus;
+
+public record ProductSaveRequest(
+
+    @NotNull
+    Long orderId,
+
+    @NotNull
+    Integer price,
+
+    @NotBlank
+    String description,
+
+    @NotNull
+    Boolean canNegotiate,
+
+    @NotNull
+    LocalDate saleEndDate,
+
+    @NotNull
+    Boolean isAutoCancel
+) {
+
+    public Product toEntity(
+        Order order
+    ) {
+        return Product.create(
+            order,
+            price,
+            description,
+            canNegotiate,
+            saleEndDate,
+            isAutoCancel,
+            ProductStatus.ON_SALE
+        );
+    }
+}

src/main/java/kr/co/fastcampus/yanabada/domain/product/dto/response/ProductIdResponse.java

@@ -0,0 +1,16 @@
+package kr.co.fastcampus.yanabada.domain.product.dto.response;
+
+import kr.co.fastcampus.yanabada.domain.product.entity.Product;
+import lombok.Builder;
+
+@Builder
+public record ProductIdResponse(
+    Long productId
+) {
+
+    public static ProductIdResponse from(Product product) {
+        return ProductIdResponse.builder()
+            .productId(product.getId())
+            .build();
+    }
+}

src/main/java/kr/co/fastcampus/yanabada/domain/product/entity/Product.java

@@ -12,7 +12,7 @@
 import jakarta.persistence.ManyToOne;
 import jakarta.persistence.Table;
 import java.time.LocalDate;
-import kr.co.fastcampus.yanabada.domain.order.entity.RoomOrder;
+import kr.co.fastcampus.yanabada.domain.order.entity.Order;
 import kr.co.fastcampus.yanabada.domain.product.entity.enums.ProductStatus;
 import lombok.AccessLevel;
 import lombok.Getter;
@@ -30,7 +30,7 @@ public class Product {
 
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "room_order_id")
-    private RoomOrder roomOrder;
+    private Order order;
 
     @Column(nullable = false)
     private Integer price;
@@ -52,15 +52,15 @@ public class Product {
     private ProductStatus status;
 
     private Product(
-        RoomOrder roomOrder,
+        Order order,
         Integer price,
         String description,
         Boolean canNegotiate,
         LocalDate saleEndDate,
         Boolean isAutoCancel,
         ProductStatus status
     ) {
-        this.roomOrder = roomOrder;
+        this.order = order;
         this.price = price;
         this.description = description;
         this.canNegotiate = canNegotiate;
@@ -70,7 +70,7 @@ private Product(
     }
 
     public static Product create(
-        RoomOrder roomOrder,
+        Order order,
         Integer price,
         String description,
         Boolean canNegotiate,
@@ -79,7 +79,7 @@ public static Product create(
         ProductStatus status
     ) {
         return new Product(
-            roomOrder,
+            order,
             price,
             description,
             canNegotiate,

src/main/java/kr/co/fastcampus/yanabada/domain/product/repository/ProductRepository.java

@@ -0,0 +1,8 @@
+package kr.co.fastcampus.yanabada.domain.product.repository;
+
+import kr.co.fastcampus.yanabada.domain.product.entity.Product;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface ProductRepository extends JpaRepository<Product, Long> {
+
+}