From c49ce431df452249e4f4375da64c63d0124a24d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=95=88=EC=A0=95=ED=9B=84?= <austinan@naver.com>
Date: Mon, 22 Jul 2024 20:38:07 +0900
Subject: [PATCH] feat: cart delete api

---
 .../cart/application/CartSaveUseCase.java      | 11 ++++++++++-
 .../cart/presentation/CartController.java      | 18 ++++++++++++++++++
 .../cart/repository/CartRepository.java        |  2 ++
 .../cart/service/CartQueryService.java         |  5 +++++
 4 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/api-module/src/main/java/com/likelion/apimodule/cart/application/CartSaveUseCase.java b/api-module/src/main/java/com/likelion/apimodule/cart/application/CartSaveUseCase.java
index 9c9bb6c..1222000 100644
--- a/api-module/src/main/java/com/likelion/apimodule/cart/application/CartSaveUseCase.java
+++ b/api-module/src/main/java/com/likelion/apimodule/cart/application/CartSaveUseCase.java
@@ -9,11 +9,12 @@
 import com.likelion.coremodule.user.application.UserQueryService;
 import com.likelion.coremodule.user.domain.User;
 import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 @Service
 @RequiredArgsConstructor
+@Transactional
 public class CartSaveUseCase {
 
     private final CartQueryService cartQueryService;
@@ -31,4 +32,12 @@ public void saveMyCart(String accessToken, CartSaveReq saveReq) {
         final Cart cart = Cart.builder().user(user).menu(menu).quantity(saveReq.quantity()).build();
         cartQueryService.saveCart(cart);
     }
+
+    public void deleteMyCart(String accessToken, Long cartId) {
+
+        String email = jwtUtil.getEmail(accessToken);
+        User user = userQueryService.findByEmail(email);
+
+        cartQueryService.deleteCartByUserIdAndCartId(user.getUserId(), cartId);
+    }
 }
diff --git a/api-module/src/main/java/com/likelion/apimodule/cart/presentation/CartController.java b/api-module/src/main/java/com/likelion/apimodule/cart/presentation/CartController.java
index 16a3239..4e24955 100644
--- a/api-module/src/main/java/com/likelion/apimodule/cart/presentation/CartController.java
+++ b/api-module/src/main/java/com/likelion/apimodule/cart/presentation/CartController.java
@@ -65,4 +65,22 @@ public ApplicationResponse<String> saveMyCart(@RequestHeader(AuthConsts.ACCESS_T
     }
 
     // 장바구니 삭제
+    @DeleteMapping("{cartId}/delete")
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            responseCode = "200",
+                            description = "나의 장바구니 삭제 성공",
+                            useReturnTypeSchema = true
+                    )
+            }
+    )
+    @Operation(summary = "나의 장바구니 삭제 API", description = "나의 장바구니 삭제 API 입니다.")
+    public ApplicationResponse<String> deleteMyCart(@RequestHeader(AuthConsts.ACCESS_TOKEN_HEADER) String accessToken,
+                                                    @PathVariable Long cartId) {
+
+        cartSaveUseCase.deleteMyCart(accessToken, cartId);
+        return ApplicationResponse.ok("장바구니 삭제 완료");
+    }
+
 }
diff --git a/core-module/src/main/java/com/likelion/coremodule/cart/repository/CartRepository.java b/core-module/src/main/java/com/likelion/coremodule/cart/repository/CartRepository.java
index 75cf571..5c614cd 100644
--- a/core-module/src/main/java/com/likelion/coremodule/cart/repository/CartRepository.java
+++ b/core-module/src/main/java/com/likelion/coremodule/cart/repository/CartRepository.java
@@ -8,4 +8,6 @@
 public interface CartRepository extends JpaRepository<Cart, Long> {
 
     List<Cart> findCartsByUserUserId(Long userId);
+
+    void deleteCartByIdAndUserUserId(Long cartId, Long userId);
 }
diff --git a/core-module/src/main/java/com/likelion/coremodule/cart/service/CartQueryService.java b/core-module/src/main/java/com/likelion/coremodule/cart/service/CartQueryService.java
index 76f16a9..ea680c0 100644
--- a/core-module/src/main/java/com/likelion/coremodule/cart/service/CartQueryService.java
+++ b/core-module/src/main/java/com/likelion/coremodule/cart/service/CartQueryService.java
@@ -20,4 +20,9 @@ public void saveCart(Cart cart) {
     public List<Cart> findCartsByUserId(Long userId) {
         return cartRepository.findCartsByUserUserId(userId);
     }
+
+    public void deleteCartByUserIdAndCartId(Long userId, Long cartId) {
+
+        cartRepository.deleteCartByIdAndUserUserId(cartId, userId);
+    }
 }