苍穹外卖--处理支付功能的操作

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

@@ -1,18 +1,17 @@
 package com.sky.controller.user;
 
 
+import com.sky.dto.OrdersPaymentDTO;
 import com.sky.dto.OrdersSubmitDTO;
 import com.sky.result.Result;
 import com.sky.service.OrderService;
+import com.sky.vo.OrderPaymentVO;
 import com.sky.vo.OrderSubmitVO;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 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;
+import org.springframework.web.bind.annotation.*;
 
 @RestController
 @Slf4j
@@ -32,4 +31,21 @@ public class OrderController {
         OrderSubmitVO orderSubmitVO = orderService.submit(ordersSubmitDTO);
         return Result.success(orderSubmitVO);
     }
+
+
+    /**
+     * 订单支付
+     * 返回支付参数给小程序，让小程序端能调起微信支付 （第8步）
+     * @param ordersPaymentDTO
+     * @return
+     */
+    @PutMapping("/payment")
+    @ApiOperation("订单支付")
+    public Result<OrderPaymentVO> payment(@RequestBody OrdersPaymentDTO ordersPaymentDTO) throws Exception {
+        log.info("订单支付：{}", ordersPaymentDTO);
+        OrderPaymentVO orderPaymentVO = orderService.payment(ordersPaymentDTO);
+        log.info("生成预支付交易单：{}", orderPaymentVO);
+        return Result.success(orderPaymentVO);
+    }
+
 }

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

@@ -4,6 +4,9 @@ import com.sky.entity.Orders;
 import org.apache.ibatis.annotations.Insert;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Options;
+import org.apache.ibatis.annotations.Update;
+
+import java.time.LocalDateTime;
 
 @Mapper
 public interface OrderMapper {
@@ -16,4 +19,8 @@ public interface OrderMapper {
             "#{deliveryStatus}, #{packAmount}, #{tablewareNumber}, #{tablewareStatus})")
     @Options(useGeneratedKeys = true,keyProperty = "id")
     void insert(Orders orders);
+
+    //处理支付pem问题
+    @Update("update orders set status = #{orderStatus},pay_status = #{orderPaidStatus},checkout_time = #{checkOutTime} where id = #{id}")
+    void updateStatus(Integer orderStatus, Integer orderPaidStatus, LocalDateTime checkOutTime, Long id);
 }

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

@@ -18,4 +18,7 @@ public interface UserMapper {
             "values (#{openid},#{name},#{phone},#{sex},#{idNumber},#{avatar},#{createTime})")
     @Options(useGeneratedKeys = true,keyProperty = "id")//主键回显，得到新用户的主键id
     void insert(User user);
+
+    @Select("select * from user where id = #{id} ")
+    User getById(Long id);
 }

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

@@ -1,6 +1,8 @@
 package com.sky.service;
 
+import com.sky.dto.OrdersPaymentDTO;
 import com.sky.dto.OrdersSubmitDTO;
+import com.sky.vo.OrderPaymentVO;
 import com.sky.vo.OrderSubmitVO;
 
 public interface OrderService {
@@ -10,4 +12,11 @@ public interface OrderService {
      * @return
      */
     OrderSubmitVO submit(OrdersSubmitDTO ordersSubmitDTO);
+
+    /**
+     * 支付功能
+     * @param ordersPaymentDTO
+     * @return
+     */
+    OrderPaymentVO payment(OrdersPaymentDTO ordersPaymentDTO) throws Exception;
 }

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

@@ -1,22 +1,20 @@
 package com.sky.service.impl;
 
+import com.alibaba.fastjson.JSONObject;
 import com.sky.constant.MessageConstant;
 import com.sky.context.BaseContext;
+import com.sky.dto.OrdersPaymentDTO;
 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.entity.*;
 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.mapper.*;
 import com.sky.service.OrderService;
+import com.sky.vo.OrderPaymentVO;
 import com.sky.vo.OrderSubmitVO;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.annotation.Order;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -39,6 +37,11 @@ public class OrderServiceImpl implements OrderService {
     @Autowired
     private OrderDetailMapper orderDetailMapper;
 
+    @Autowired
+    private UserMapper userMapper;
+
+    private Orders orders;//用来记录对应要支付的订单
+
     /**
      * 用户下单
      * @param ordersSubmitDTO
@@ -73,6 +76,8 @@ public class OrderServiceImpl implements OrderService {
 
         orderMapper.insert(orders);
 
+        this.orders = orders;
+
         //3.向订单明细表插入N条商品明细记录
         ArrayList<OrderDetail> orderDetails = new ArrayList<>();//订单明细集合
         for (ShoppingCart shoppingCart : cartList) {
@@ -97,4 +102,26 @@ public class OrderServiceImpl implements OrderService {
                 .orderTime(orders.getOrderTime()).build();
         return submitVO;
     }
+
+    /**
+     * 订单支付
+     *
+     * @param ordersPaymentDTO
+     * @return
+     */
+    public OrderPaymentVO payment(OrdersPaymentDTO ordersPaymentDTO) throws Exception {
+        // 当前登录用户id
+        Long userId = BaseContext.getCurrentId();
+        User user = userMapper.getById(userId);
+        //处理支付pem问题
+        JSONObject jsonObject = new JSONObject();
+        jsonObject.put("code", "ORDERPAID");
+        OrderPaymentVO vo = jsonObject.toJavaObject(OrderPaymentVO.class);
+        vo.setPackageStr(jsonObject.getString("package"));
+        Integer OrderPaidStatus = Orders.PAID; //支付状态，已支付
+        Integer OrderStatus = Orders.TO_BE_CONFIRMED; //订单状态，待接单
+        LocalDateTime check_out_time = LocalDateTime.now(); //更新支付时间
+        orderMapper.updateStatus(OrderStatus, OrderPaidStatus, check_out_time, this.orders.getId());
+        return vo;
+    }
 }