submit order

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

@@ -0,0 +1,30 @@
+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 lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+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;
+
+@RestController("userOrderController")
+@RequestMapping("/user/order")
+@Slf4j
+@Api(tags = "Order-Controller")
+public class OrderController {
+
+    @Autowired
+    private OrderService orderService;
+
+    @PostMapping("/submit")
+    public Result<OrderSubmitVO>  submit(@RequestBody OrdersSubmitDTO ordersSubmitDTO) {
+        log.info("order submit: {}", ordersSubmitDTO);
+        OrderSubmitVO orderSubmitVO = orderService.submitOrder(ordersSubmitDTO);
+        return Result.success(orderSubmitVO);
+    }
+}

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

@@ -24,4 +24,7 @@ public interface AddressBookMapper {
 
     @Update("update sky_take_out.address_book set is_default = 1 where id = #{id}")
     void updateDefault(Long id);
+
+    @Select("select * from sky_take_out.address_book where id = #{addressBookId}")
+    AddressBook getById(Long addressBookId);
 }

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.List;
+
+@Mapper
+public interface OrderDetailMapper {
+
+    /**
+     * insert order details into table order_detail
+     * @param orderDetails
+     */
+    void insertBatch(List<OrderDetail> orderDetails);
+}

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 {
+
+    void insert(Orders orders);
+}

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

@@ -51,4 +51,11 @@ public interface ShoppingCartMapper {
      * @param shoppingCart
      */
     void delete(ShoppingCart shoppingCart);
+
+    /**
+     * delete shopping cart by user id
+     * @param userId
+     */
+    @Delete("delete from sky_take_out.shopping_cart where user_id = #{userId}")
+    void deleteByUserId(Long userId);
 }

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

@@ -0,0 +1,16 @@
+package com.sky.service;
+
+import com.sky.dto.OrdersSubmitDTO;
+import com.sky.vo.OrderSubmitVO;
+import org.springframework.stereotype.Service;
+
+@Service
+public interface OrderService {
+
+    /**
+     * submit order
+     * @param ordersSubmitDTO
+     * @return
+     */
+    OrderSubmitVO submitOrder(OrdersSubmitDTO ordersSubmitDTO);
+}

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

@@ -0,0 +1,93 @@
+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 lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
+@Slf4j
+public class OrderServiceImpl implements OrderService {
+
+    @Autowired
+    private OrderMapper orderMapper;
+    @Autowired
+    private AddressBookMapper addressBookMapper;
+    @Autowired
+    private ShoppingCartMapper shoppingCartMapper;
+    @Autowired
+    private OrderDetailMapper orderDetailMapper;
+
+    @Override
+    @Transactional
+    public OrderSubmitVO submitOrder(OrdersSubmitDTO ordersSubmitDTO) {
+        //handle exception situation(address book is empty, shopping cart is empty)
+        AddressBook addressBook = addressBookMapper.getById(ordersSubmitDTO.getAddressBookId());
+        if (addressBook == null) {
+            throw new AddressBookBusinessException(MessageConstant.ADDRESS_BOOK_IS_NULL);
+        }
+
+        Long userId = BaseContext.getCurrentId();
+        ShoppingCart shoppingCart = new ShoppingCart();
+        shoppingCart.setUserId(userId);
+        List<ShoppingCart> list = shoppingCartMapper.list(shoppingCart);
+        if (list == null || list.isEmpty()) {
+            throw new ShoppingCartBusinessException(MessageConstant.SHOPPING_CART_IS_NULL);
+        }
+
+        //insert data into orders table
+        Orders orders = new Orders();
+        BeanUtils.copyProperties(ordersSubmitDTO, orders);
+        orders.setUserId(userId);
+        orders.setOrderTime(LocalDateTime.now());
+        orders.setPayStatus(Orders.UN_PAID);
+        orders.setStatus(Orders.PENDING_PAYMENT);
+        orders.setNumber(userId + "-" + System.currentTimeMillis());
+        orders.setPhone(addressBook.getPhone());
+        orders.setUserName(addressBook.getConsignee());
+        orders.setAddress(addressBook.getDetail());
+
+        orderMapper.insert(orders);
+
+        //insert data into data_detail table
+        List<OrderDetail> orderDetails = new ArrayList<>();
+        for (ShoppingCart cart : list) {
+            OrderDetail orderDetail = new OrderDetail();
+            BeanUtils.copyProperties(cart, orderDetail);
+            orderDetail.setOrderId(orders.getId());
+            orderDetails.add(orderDetail);
+        }
+        orderDetailMapper.insertBatch(orderDetails);
+
+        //clear the shopping cart of current user
+        shoppingCartMapper.deleteByUserId(userId);
+
+        //construct OrderSubmitVO
+        return OrderSubmitVO.builder()
+                .id(orders.getId())
+                .orderTime(orders.getOrderTime())
+                .orderNumber(orders.getNumber())
+                .orderAmount(orders.getAmount())
+                .build();
+    }
+}

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">
+
+    <insert id="insertBatch">
+        insert into sky_take_out.order_detail(name, image, order_id, dish_id, setmeal_id, dish_flavor, number, amount)
+        VALUES
+        <foreach collection="orderDetails" item="orderDetail" separator=",">
+            (#{orderDetail.name},#{orderDetail.image},#{orderDetail.orderId},#{orderDetail.dishId},#{orderDetail.setmealId},#{orderDetail.dishFlavor},#{orderDetail.number},#{orderDetail.amount})
+        </foreach>
+    </insert>
+</mapper>

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

@@ -0,0 +1,17 @@
+<?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">
+
+    <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+        insert into sky_take_out.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>