From 38d61ee91ada1e44a279d0d5e4fb9193292b4e7a Mon Sep 17 00:00:00 2001
From: bunny <1319900154@qq.com>
Date: Wed, 10 Jan 2024 21:35:18 +0800
Subject: [PATCH] =?UTF-8?q?=E5=86=8D=E6=9D=A5=E4=B8=80=E5=8D=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../sky/controller/user/OrderController.java  | 13 +++++++++
 .../com/sky/mapper/ShoppingCartMapper.java    |  7 +++++
 .../java/com/sky/service/OrderService.java    |  7 +++++
 .../sky/service/impl/OrderServiceImpl.java    | 28 +++++++++++++++++++
 .../main/resources/mapper/ShoppingCart.xml    | 10 +++++++
 5 files changed, 65 insertions(+)

diff --git a/sky-server/src/main/java/com/sky/controller/user/OrderController.java b/sky-server/src/main/java/com/sky/controller/user/OrderController.java
index b0f2ed4..a713393 100644
--- a/sky-server/src/main/java/com/sky/controller/user/OrderController.java
+++ b/sky-server/src/main/java/com/sky/controller/user/OrderController.java
@@ -107,4 +107,17 @@ public class OrderController {
         orderService.userCancelById(id);
         return Result.success();
     }
+
+    /**
+     * 再来一单
+     *
+     * @param id 订单id
+     * @return Result
+     */
+    @ApiOperation("再来一单")
+    @PostMapping("/repetition/{id}")
+    public Result<String> repetition(@PathVariable Long id) {
+        orderService.repetition(id);
+        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 8df3347..18f5045 100644
--- a/sky-server/src/main/java/com/sky/mapper/ShoppingCartMapper.java
+++ b/sky-server/src/main/java/com/sky/mapper/ShoppingCartMapper.java
@@ -42,4 +42,11 @@ public interface ShoppingCartMapper {
      * @param id 购物车中id
      */
     void deleteById(Long id);
+
+    /**
+     * 将购物车对象批量添加到数据库
+     *
+     * @param shoppingCartList List<ShoppingCart>
+     */
+    void insertBatch(List<ShoppingCart> shoppingCartList);
 }
diff --git a/sky-server/src/main/java/com/sky/service/OrderService.java b/sky-server/src/main/java/com/sky/service/OrderService.java
index 1a27255..d1e7d9d 100644
--- a/sky-server/src/main/java/com/sky/service/OrderService.java
+++ b/sky-server/src/main/java/com/sky/service/OrderService.java
@@ -62,4 +62,11 @@ public interface OrderService {
      * @param id 订单id
      */
     void userCancelById(Long id);
+
+    /**
+     * 再来一单
+     *
+     * @param id 订单id
+     */
+    void repetition(Long id);
 }
diff --git a/sky-server/src/main/java/com/sky/service/impl/OrderServiceImpl.java b/sky-server/src/main/java/com/sky/service/impl/OrderServiceImpl.java
index 68b10a1..c34850b 100644
--- a/sky-server/src/main/java/com/sky/service/impl/OrderServiceImpl.java
+++ b/sky-server/src/main/java/com/sky/service/impl/OrderServiceImpl.java
@@ -31,6 +31,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 @Service
 @Slf4j
@@ -270,6 +271,33 @@ public class OrderServiceImpl implements OrderService {
         orders.setCancelTime(LocalDateTime.now());
         orderMapper.update(orders);
     }
+
+    /**
+     * 再来一单
+     *
+     * @param id 订单id
+     */
+    @Override
+    public void repetition(Long id) {
+        // 查询当前用户id
+        Long userId = BaseContext.getCurrentId();
+        // 根据订单id查询当前订单详情
+        List<OrderDetail> orderDetailList = orderDetailMapper.getByOrderId(id);
+        // 将订单详情对象转换为购物车对象
+        List<ShoppingCart> shoppingCartList = orderDetailList.stream().map(x -> {
+            ShoppingCart shoppingCart = new ShoppingCart();
+
+            // 将原订单详情里面的菜品信息重新复制到购物车对象中
+            BeanUtils.copyProperties(x, shoppingCart, "id");
+            shoppingCart.setUserId(userId);
+            shoppingCart.setCreateTime(LocalDateTime.now());
+
+            return shoppingCart;
+        }).collect(Collectors.toList());
+
+        // 将购物车对象批量添加到数据库
+        shoppingCartMapper.insertBatch(shoppingCartList);
+    }
 }
 
 
diff --git a/sky-server/src/main/resources/mapper/ShoppingCart.xml b/sky-server/src/main/resources/mapper/ShoppingCart.xml
index 42e9c65..85f0fba 100644
--- a/sky-server/src/main/resources/mapper/ShoppingCart.xml
+++ b/sky-server/src/main/resources/mapper/ShoppingCart.xml
@@ -9,6 +9,16 @@
                 #{createTime});
     </insert>
 
+    <!-- 将购物车对象批量添加到数据库 -->
+    <insert id="insertBatch" parameterType="list">
+        insert into shopping_cart
+        (name, image, user_id, dish_id, setmeal_id, dish_flavor, number, amount, create_time)
+        values
+        <foreach collection="shoppingCartList" item="sc" separator=",">
+            (#{sc.name},#{sc.image},#{sc.userId},#{sc.dishId},#{sc.setmealId},#{sc.dishFlavor},#{sc.number},#{sc.amount},#{sc.createTime})
+        </foreach>
+    </insert>
+
     <!-- 如果已经存在，只需要将数量+1即可-修改商品数量 -->
     <update id="updateNumberById">
         update shopping_cart