用户下单

pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>

sky-server/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>sky-take-out</artifactId>

sky-server/src/main/java/com/sky/controller/admin/orderController.java

@@ -0,0 +1,11 @@
+package com.sky.controller.admin;
+
+import io.swagger.annotations.Api;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController("adminOrderController")
+@RequestMapping("/admin/order")
+@Api(tags = "管理端订单接口")
+public class orderController {
+}

sky-server/src/main/java/com/sky/controller/user/OrderController.java

@@ -0,0 +1,38 @@
+package com.sky.controller.user;
+
+import com.sky.dto.OrdersSubmitDTO;
+import com.sky.result.Result;
+import com.sky.service.OrderService;
+import com.sky.vo.OrderSubmitVO;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+@RestController("userOrderController")
+@RequestMapping("/user/order")
+@Api(tags = "用户端订单相关接口")
+@Slf4j
+public class OrderController {
+    @Resource
+    private OrderService orderService;
+
+    /**
+     * 用户下单
+     *
+     * @param ordersSubmitDTO 订单请求数据
+     * @return Result<OrderSubmitVO>
+     */
+    @ApiOperation("用户下单")
+    @PostMapping("/submit")
+    public Result<OrderSubmitVO> submit(@RequestBody OrdersSubmitDTO ordersSubmitDTO) {
+        log.info("用户下单：{}", ordersSubmitDTO);
+        OrderSubmitVO orderSubmitVO = orderService.submitOrder(ordersSubmitDTO);
+        return Result.success(orderSubmitVO);
+    }
+}

sky-server/src/main/java/com/sky/mapper/OrderDetailMapper.java

@@ -0,0 +1,16 @@
+package com.sky.mapper;
+
+import com.sky.entity.OrderDetail;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.ArrayList;
+
+@Mapper
+public interface OrderDetailMapper {
+    /**
+     * 批量插入订单明细数据
+     *
+     * @param orderDetailArrayList ArrayList<OrderDetail>
+     */
+    void insertBatch(ArrayList<OrderDetail> orderDetailArrayList);
+}

sky-server/src/main/java/com/sky/mapper/OrderMapper.java

@@ -0,0 +1,10 @@
+package com.sky.mapper;
+
+import com.sky.entity.Orders;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface OrderMapper {
+    // 向订单中插入1条数据
+    void insert(Orders orders);
+}

sky-server/src/main/java/com/sky/service/OrderService.java

@@ -0,0 +1,14 @@
+package com.sky.service;
+
+import com.sky.dto.OrdersSubmitDTO;
+import com.sky.vo.OrderSubmitVO;
+
+public interface OrderService {
+    /**
+     * 用户下单
+     *
+     * @param ordersSubmitDTO 用户下单请求数据
+     * @return OrderSubmitVO
+     */
+    OrderSubmitVO submitOrder(OrdersSubmitDTO ordersSubmitDTO);
+}

sky-server/src/main/java/com/sky/service/impl/OrderServiceImpl.java

@@ -0,0 +1,112 @@
+package com.sky.service.impl;
+
+import com.sky.constant.MessageConstant;
+import com.sky.context.BaseContext;
+import com.sky.dto.OrdersSubmitDTO;
+import com.sky.entity.AddressBook;
+import com.sky.entity.OrderDetail;
+import com.sky.entity.Orders;
+import com.sky.entity.ShoppingCart;
+import com.sky.exception.AddressBookBusinessException;
+import com.sky.exception.ShoppingCartBusinessException;
+import com.sky.mapper.AddressBookMapper;
+import com.sky.mapper.OrderDetailMapper;
+import com.sky.mapper.OrderMapper;
+import com.sky.mapper.ShoppingCartMapper;
+import com.sky.service.OrderService;
+import com.sky.vo.OrderSubmitVO;
+import org.springframework.beans.BeanUtils;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.annotation.Resource;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
+public class OrderServiceImpl implements OrderService {
+    @Resource
+    private OrderMapper orderMapper;
+    @Resource
+    private OrderDetailMapper orderDetailMapper;
+    @Resource
+    private AddressBookMapper addressBookMapper;
+    @Resource
+    private ShoppingCartMapper shoppingCartMapper;
+
+    /**
+     * 用户下单
+     *
+     * @param ordersSubmitDTO 用户下单请求数据
+     * @return OrderSubmitVO
+     */
+    @Override
+    @Transactional
+    public OrderSubmitVO submitOrder(OrdersSubmitDTO ordersSubmitDTO) {
+        // 处理各种异常 （地址簿为空，购物车为空）
+        AddressBook addressBook = addressBookMapper.getById(ordersSubmitDTO.getAddressBookId());
+        if (addressBook == null) {
+            // 抛出异常，购物车为空
+            throw new AddressBookBusinessException(MessageConstant.ADDRESS_BOOK_IS_NULL);
+        }
+
+        // 1. 查询当前用户的购物车数据
+        ShoppingCart shoppingCart = new ShoppingCart();
+        Long currentId = BaseContext.getCurrentId();
+        shoppingCart.setUserId(currentId);
+        List<ShoppingCart> shoppingCartList = shoppingCartMapper.list(shoppingCart);
+        if (shoppingCartList == null || shoppingCartList.isEmpty()) {
+            throw new ShoppingCartBusinessException(MessageConstant.SHOPPING_CART_IS_NULL);
+        }
+
+        // 2. 向订单中插入1条数据
+        Orders orders = new Orders();
+        BeanUtils.copyProperties(ordersSubmitDTO, orders);
+        orders.setOrderTime(LocalDateTime.now());
+        orders.setPayStatus(Orders.UN_PAID);
+        orders.setStatus(Orders.PENDING_PAYMENT);
+        orders.setNumber(String.valueOf(System.currentTimeMillis()));
+        orders.setPhone(addressBook.getConsignee());
+        orders.setUserId(currentId);
+        orderMapper.insert(orders);
+
+        ArrayList<OrderDetail> orderDetailArrayList = new ArrayList<>();
+        // 3. 向订单数据插入n条数据
+        for (ShoppingCart cart : shoppingCartList) {
+            OrderDetail orderDetail = new OrderDetail();
+            BeanUtils.copyProperties(cart, orderDetail);
+            orderDetail.setOrderId(orders.getId());
+            orderDetailArrayList.add(orderDetail);
+        }
+        orderDetailMapper.insertBatch(orderDetailArrayList);
+
+        // 4. 清空当前用户购物车数据
+        shoppingCartMapper.deleteByUserId(currentId);
+        // 5. 封装返回结果
+        return OrderSubmitVO.builder()
+                .id(orders.getId())
+                .orderTime(orders.getOrderTime())
+                .orderNumber(orders.getNumber())
+                .orderAmount(orders.getAmount()).build();
+    }
+}
+
+
+
+
+
+
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+
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+

sky-server/src/main/resources/mapper/OrderDetailMapper.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="com.sky.mapper.OrderDetailMapper">
+
+    <!-- 批量插入订单明细数据 -->
+    <insert id="insertBatch">
+        insert into order_detail ( name, image, order_id, dish_id, setmeal_id, dish_flavor, number, amount)
+        values
+        <foreach collection="orderDetailArrayList" item="od" separator=",">
+            ( #{od.name}, #{od.image}, #{od.orderId}, #{od.dishId}, #{od.setmealId}, #{od.dishFlavor}, #{od.number},
+            #{od.amount})
+        </foreach>
+    </insert>
+</mapper>

sky-server/src/main/resources/mapper/OrderMapper.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="com.sky.mapper.OrderMapper">
+
+    <!-- 向订单中插入1条数据 -->
+    <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+        insert into orders (number, status, user_id, address_book_id, order_time, checkout_time, pay_method,
+                            pay_status, amount, remark, phone, address, user_name, consignee, cancel_reason,
+                            rejection_reason, cancel_time, estimated_delivery_time, delivery_status, delivery_time,
+                            pack_amount, tableware_number, tableware_status)
+        values (#{number}, #{status}, #{userId}, #{addressBookId}, #{orderTime}, #{checkoutTime}, #{payMethod},
+                #{payStatus}, #{amount}, #{remark}, #{phone}, #{address}, #{userName}, #{consignee}, #{cancelReason},
+                #{rejectionReason}, #{cancelTime}, #{estimatedDeliveryTime}, #{deliveryStatus}, #{deliveryTime},
+                #{packAmount}, #{tablewareNumber}, #{tablewareStatus});
+    </insert>
+</mapper>