From 5514212ad705ad6966ce3bd6255843adeb385fbe Mon Sep 17 00:00:00 2001
From: bunny <1319900154@qq.com>
Date: Tue, 9 Jan 2024 20:15:58 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B8=85=E7=A9=BA=E8=B4=AD=E7=89=A9=E8=BD=A6?=
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---
 .../sky/controller/user/ShoppingCartController.java  | 12 ++++++++++++
 .../main/java/com/sky/mapper/ShoppingCartMapper.java |  7 +++++++
 .../java/com/sky/service/ShoppingCartService.java    |  5 +++++
 .../service/impl/ShoppingCartServiceImplImpl.java    |  9 +++++++++
 .../src/main/resources/mapper/ShoppingCart.xml       |  7 +++++++
 5 files changed, 40 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 53070c1..ec31388 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
@@ -46,4 +46,16 @@ public class ShoppingCartController {
         List<ShoppingCart> list = shoppingCartService.showShoppingCart();
         return Result.success(list);
     }
+
+    /**
+     * 清空购物车
+     *
+     * @return Result<String>
+     */
+    @ApiOperation("清空购物车")
+    @DeleteMapping("/clean")
+    public Result<String> clean() {
+        shoppingCartService.clean();
+        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 26df724..1311f58 100644
--- a/sky-server/src/main/java/com/sky/mapper/ShoppingCartMapper.java
+++ b/sky-server/src/main/java/com/sky/mapper/ShoppingCartMapper.java
@@ -28,4 +28,11 @@ public interface ShoppingCartMapper {
      * @param shoppingCart ShoppingCart
      */
     void insert(ShoppingCart shoppingCart);
+
+    /**
+     * 清空购物车
+     *
+     * @param userId 用户id
+     */
+    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 c3e2ab2..d6af803 100644
--- a/sky-server/src/main/java/com/sky/service/ShoppingCartService.java
+++ b/sky-server/src/main/java/com/sky/service/ShoppingCartService.java
@@ -20,4 +20,9 @@ public interface ShoppingCartService {
      * @return 购物车集合
      */
     List<ShoppingCart> showShoppingCart();
+
+    /**
+     * 清空购物车
+     */
+    void clean();
 }
diff --git a/sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImplImpl.java b/sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImplImpl.java
index 85e30cd..62bd024 100644
--- a/sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImplImpl.java
+++ b/sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImplImpl.java
@@ -82,4 +82,13 @@ public class ShoppingCartServiceImplImpl implements ShoppingCartService {
         ShoppingCart shoppingCart = ShoppingCart.builder().userId(currentId).build();
         return shoppingCartMapper.list(shoppingCart);
     }
+
+    /**
+     * 清空购物车
+     */
+    @Override
+    public void clean() {
+        Long currentId = BaseContext.getCurrentId();
+        shoppingCartMapper.deleteByUserId(currentId);
+    }
 }
diff --git a/sky-server/src/main/resources/mapper/ShoppingCart.xml b/sky-server/src/main/resources/mapper/ShoppingCart.xml
index 4cd451d..0226996 100644
--- a/sky-server/src/main/resources/mapper/ShoppingCart.xml
+++ b/sky-server/src/main/resources/mapper/ShoppingCart.xml
@@ -16,6 +16,13 @@
         where id = #{id};
     </update>
 
+    <!-- 清空购物车 -->
+    <delete id="deleteByUserId">
+        delete
+        from shopping_cart
+        where user_id = #{userId};
+    </delete>
+
     <!-- 添加购物车 -->
     <select id="list" resultType="com.sky.entity.ShoppingCart">
         select *