From c9ca2dc39afd9867e19e30094196056962261017 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Mon, 24 Nov 2025 16:42:46 +0800
Subject: [PATCH] =?UTF-8?q?=E8=8B=8D=E7=A9=B9=E5=A4=96=E5=8D=96--=E6=B8=85?=
 =?UTF-8?q?=E7=A9=BA=E8=B4=AD=E7=89=A9=E8=BD=A6?=
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---
 .../com/sky/controller/user/ShoppingCartController.java  | 9 +++++++++
 .../src/main/java/com/sky/mapper/ShoppingCartMapper.java | 5 +++++
 .../main/java/com/sky/service/ShoppingCartService.java   | 5 +++++
 .../com/sky/service/impl/ShoppingCartServiceImpl.java    | 9 +++++++++
 4 files changed, 28 insertions(+)

diff --git a/sky-server/src/main/java/com/sky/controller/user/ShoppingCartController.java b/sky-server/src/main/java/com/sky/controller/user/ShoppingCartController.java
index 0dd61ce..d57c0fc 100644
--- a/sky-server/src/main/java/com/sky/controller/user/ShoppingCartController.java
+++ b/sky-server/src/main/java/com/sky/controller/user/ShoppingCartController.java
@@ -36,4 +36,13 @@ public class ShoppingCartController {
         List<ShoppingCart> list = shoppingCartService.showShoppingCart();
         return Result.success(list);
     }
+
+
+    @DeleteMapping("/clean")
+    @ApiOperation("清空购物车")
+    public Result cleanShoppingCart(){
+        log.info("清空购物车");
+        shoppingCartService.cleanShoppingCart();
+        return Result.success();
+    }
 }
diff --git a/sky-server/src/main/java/com/sky/mapper/ShoppingCartMapper.java b/sky-server/src/main/java/com/sky/mapper/ShoppingCartMapper.java
index 75c3dce..41e56e2 100644
--- a/sky-server/src/main/java/com/sky/mapper/ShoppingCartMapper.java
+++ b/sky-server/src/main/java/com/sky/mapper/ShoppingCartMapper.java
@@ -2,9 +2,11 @@ package com.sky.mapper;
 
 import com.sky.dto.ShoppingCartDTO;
 import com.sky.entity.ShoppingCart;
+import org.apache.ibatis.annotations.Delete;
 import org.apache.ibatis.annotations.Insert;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Update;
+import org.springframework.web.bind.annotation.DeleteMapping;
 
 import java.util.List;
 
@@ -21,4 +23,7 @@ public interface ShoppingCartMapper {
     @Insert("insert into shopping_cart (name, user_id, dish_id, setmeal_id, dish_flavor, number, amount, image, create_time) " +
             "values (#{name},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{image},#{createTime})")
     void insert(ShoppingCart cart);
+
+    @Delete("delete from shopping_cart where user_id = #{userId}")
+    void deleteByUserId(Long userId);
 }
diff --git a/sky-server/src/main/java/com/sky/service/ShoppingCartService.java b/sky-server/src/main/java/com/sky/service/ShoppingCartService.java
index 1b88c05..25bdf92 100644
--- a/sky-server/src/main/java/com/sky/service/ShoppingCartService.java
+++ b/sky-server/src/main/java/com/sky/service/ShoppingCartService.java
@@ -15,4 +15,9 @@ public interface ShoppingCartService {
     查看购物车
      */
     List<ShoppingCart> showShoppingCart();
+
+    /*
+    清空购物车
+     */
+    void cleanShoppingCart();
 }
diff --git a/sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImpl.java b/sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImpl.java
index 4512ec3..ec3a08b 100644
--- a/sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImpl.java
+++ b/sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImpl.java
@@ -104,4 +104,13 @@ public class ShoppingCartServiceImpl implements ShoppingCartService {
 
         return shoppingCartMapper.list(cart);
     }
+
+    /*
+    清空购物车
+     */
+    @Override
+    public void cleanShoppingCart() {
+
+        shoppingCartMapper.deleteByUserId(BaseContext.getCurrentId());
+    }
 }