From 9ae9e8df35ad718e11471887f90e582e490c90be Mon Sep 17 00:00:00 2001
From: bunny <1319900154@qq.com>
Date: Wed, 10 Jan 2024 20:37:08 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8F=96=E6=B6=88=E8=AE=A2=E5=8D=95?=
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---
 .../sky/controller/user/OrderController.java  | 13 +++++++
 .../main/java/com/sky/mapper/OrderMapper.java |  8 +++++
 .../java/com/sky/service/OrderService.java    |  7 ++++
 .../sky/service/impl/OrderServiceImpl.java    | 34 +++++++++++++++++++
 .../src/main/resources/mapper/OrderMapper.xml |  7 ++++
 5 files changed, 69 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 e28faa1..b0f2ed4 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
@@ -94,4 +94,17 @@ public class OrderController {
         OrderVO orderVO = orderService.detail(id);
         return Result.success(orderVO);
     }
+
+    /**
+     * 取消订单
+     *
+     * @param id 订单id
+     * @return Result<String>
+     */
+    @ApiOperation("取消订单")
+    @PutMapping("/cancel/{id}")
+    public Result<String> cancel(@PathVariable("id") Long id) {
+        orderService.userCancelById(id);
+        return Result.success();
+    }
 }
diff --git a/sky-server/src/main/java/com/sky/mapper/OrderMapper.java b/sky-server/src/main/java/com/sky/mapper/OrderMapper.java
index e65f2d9..99c3517 100644
--- a/sky-server/src/main/java/com/sky/mapper/OrderMapper.java
+++ b/sky-server/src/main/java/com/sky/mapper/OrderMapper.java
@@ -55,4 +55,12 @@ public interface OrderMapper {
      * @return Page<Orders>
      */
     Page<Orders> pageQuery(OrdersPageQueryDTO ordersPageQueryDTO);
+
+    /**
+     * 根据id查询订单
+     *
+     * @param id 订单id
+     * @return Orders
+     */
+    Orders useCancelById(Long id);
 }
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 a5c51d6..1a27255 100644
--- a/sky-server/src/main/java/com/sky/service/OrderService.java
+++ b/sky-server/src/main/java/com/sky/service/OrderService.java
@@ -55,4 +55,11 @@ public interface OrderService {
      * @return OrderVO
      */
     OrderVO detail(Long id);
+
+    /**
+     * 取消订单
+     *
+     * @param id 订单id
+     */
+    void userCancelById(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 bd2cf9a..bf9dd76 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
@@ -20,6 +20,7 @@ import com.sky.vo.OrderPaymentVO;
 import com.sky.vo.OrderSubmitVO;
 import com.sky.vo.OrderVO;
 import com.sky.websocket.WebSocketServer;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -32,6 +33,7 @@ import java.util.List;
 import java.util.Map;
 
 @Service
+@Slf4j
 public class OrderServiceImpl implements OrderService {
     @Resource
     private OrderMapper orderMapper;
@@ -227,6 +229,38 @@ public class OrderServiceImpl implements OrderService {
         orderVO.setOrderDetailList(orderDetailList);
         return orderVO;
     }
+
+    /**
+     * 取消订单
+     *
+     * @param id 订单id
+     */
+    @Override
+    public void userCancelById(Long id) {
+        // 根据id查询订单
+        Orders ordersDB = orderMapper.getById(id);
+
+        // 如果查询到的订单为空
+        if (ordersDB == null) {
+            throw new OrderBusinessException(MessageConstant.ORDER_NOT_FOUND);
+        }
+        // 订单状态 1待付款 2待接单 3已接单 4派送中 5已完成 6已取消
+        if (ordersDB.getStatus() > 2) {
+            throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);
+        }
+        Orders orders = new Orders();
+        orders.setId(ordersDB.getId());
+        // 订单处于待接单状态下取消，需要进行退款
+        if (ordersDB.getStatus().equals(Orders.TO_BE_CONFIRMED)) {
+            log.info("订单需要退款。。。。。。。");
+            orders.setPayStatus(Orders.REFUND);
+        }
+        // 更新订单状态、取消原因、取消时间
+        orders.setStatus(Orders.CANCELLED);
+        orders.setCancelReason("用户取消");
+        orders.setCancelTime(LocalDateTime.now());
+        orderMapper.update(orders);
+    }
 }
 
 
diff --git a/sky-server/src/main/resources/mapper/OrderMapper.xml b/sky-server/src/main/resources/mapper/OrderMapper.xml
index ed6096e..f779779 100644
--- a/sky-server/src/main/resources/mapper/OrderMapper.xml
+++ b/sky-server/src/main/resources/mapper/OrderMapper.xml
@@ -95,4 +95,11 @@
         </where>
         order by order_time desc
     </select>
+
+    <!-- 根据id查询订单 -->
+    <select id="useCancelById" resultType="com.sky.entity.Orders">
+        select *
+        from orders
+        where id = #{id};
+    </select>
 </mapper>