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小程序(及后端)订单详情页完成；后端获取用户订单列表接口完成

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小墨
2023-03-20 00:24:19 +08:00
parent 90a17c926e
commit 960280b11e
29 changed files with 838 additions and 53 deletions
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73
backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/controller/OrderController.java
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@@ -2,14 +2,22 @@ package com.cxyxiaomo.epp.shop.controller;
import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
import com.cxyxiaomo.epp.common.pojo.Order;
import com.cxyxiaomo.epp.common.pojo.OrderDetail;
import com.cxyxiaomo.epp.common.response.Res;
import com.cxyxiaomo.epp.common.vo.GoodVO;
import com.cxyxiaomo.epp.common.vo.OrderDetailVO;
import com.cxyxiaomo.epp.common.vo.OrderVO;
import com.cxyxiaomo.epp.shop.service.GoodsService;
import com.cxyxiaomo.epp.shop.service.OrderService;
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
@RestController
@RequestMapping("/shop/order")
@@ -18,12 +26,14 @@ public class OrderController {
@Resource
OrderService orderService;
@Resource
GoodsService goodsService;
/**
* 小程序端创建订单
*
* @param userId 下单用户
* @param orderList 下单商品 [ { goodId, count }, ... ]
* @param orderList 下单商品 [ { goodId, count }, ... ]
* @return
*/
@PostMapping("/miniprogram/createOrder")
@@ -58,7 +68,7 @@ public class OrderController {
try {
long orderId = orderService.createOrder(userId, orderDetailList);
return Res.success(orderId);
return Res.success(String.valueOf(orderId)); // 转为 String 避免前端丢失精度
} catch (Exception e) {
String message = e.getMessage();
if (message.contains("Exception")) {
@@ -69,4 +79,63 @@ public class OrderController {
}
}
}
/**
* 获取指定订单的详情
*
* @param orderId
* @return
*/
@GetMapping("/miniprogram/orderDetail")
@ResponseBody
public Res orderDetail(@RequestParam Long orderId) {
if (orderId == null) {
return Res.error("订单不存在");
}
try {
OrderVO orderVO = orderService.getOrderById(orderId);
if (orderVO == null) {
return Res.error("订单不存在");
}
List<OrderDetailVO> orderDetailVOList = orderService.getOrderDetailById(orderId);
List<Long> goodIdList = orderDetailVOList.stream().map(orderDetailVO -> {
String goodId = orderDetailVO.getGoodId();
return Long.parseLong(goodId);
}).collect(Collectors.toList());
List<GoodVO> goodVOList = goodsService.listByIds(goodIdList);
HashMap<String, Object> resultMap = new HashMap<>();
resultMap.put("order", orderVO);
resultMap.put("orderItem", orderDetailVOList);
resultMap.put("goods", goodVOList);
return Res.success(resultMap);
} catch (Exception e) {
String message = e.getMessage();
if (message.contains("Exception")) {
// 内部异常不打印出去
return Res.error("查询订单失败，请重试");
} else {
return Res.error(message);
}
}
}
/**
* 获取用户的订单列表
*
* @param userId
* @return
*/
@GetMapping("/miniprogram/listUserOrder")
@ResponseBody
public Res listUserOrder(@RequestParam Integer userId) {
if (userId == null) {
return Res.error("参数错误");
}
List<Order> orders = orderService.listUserOrder(userId);
List<OrderVO> orderVOS = OrderVO.convertFrom(orders);
return Res.success(orderVOS);
}
}

2
backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/dao/GoodsDao.java
View File

@@ -17,6 +17,8 @@ public interface GoodsDao {
Good selectById(Long id);
List<Good> listByIds(List<Long> id);
Integer insert(Good good);
Integer update(Good good);

14
backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/dao/OrderDao.java
View File

@@ -18,7 +18,15 @@ public interface OrderDao {
* @param orderId
* @return
*/
Order getOrderById(Integer orderId);
Order getOrderById(Long orderId);
/**
* 根据订单 ID 查询订单详情
*
* @param orderId
* @return
*/
List<OrderDetail> getOrderDetailById(Long orderId);
/**
* 根据用户 ID 查询订单列表
@@ -26,7 +34,7 @@ public interface OrderDao {
* @param userId
* @return
*/
List<Order> listOrdersByUserId(Integer userId);
List<Order> listOrderByUserId(Integer userId);
/**
* 创建订单
@@ -48,5 +56,5 @@ public interface OrderDao {
int updateOrderStatus(@Param("orderId") Integer orderId, @Param("status") String status);
// 根据订单 ID 删除订单信息及订单详情信息
int deleteOrderById(Integer orderId);
int deleteOrderById(Long orderId);
}

10
backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/service/GoodsService.java
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@@ -9,6 +9,7 @@ import com.cxyxiaomo.epp.shop.dao.GoodsDao;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;
@Service
@@ -37,4 +38,13 @@ public class GoodsService {
List<GoodCategoryVO> goodCategoryVOList = GoodCategoryVO.convertFrom(list);
return goodCategoryVOList;
}
public List<GoodVO> listByIds(List<Long> goodIdList) {
if (goodIdList == null || goodIdList.size() == 0) {
return new ArrayList<>();
}
List<Good> list = goodsDao.listByIds(goodIdList);
List<GoodVO> goodVOList = GoodVO.convertFrom(list);
return goodVOList;
}
}

43
backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/service/OrderService.java
View File

@@ -5,6 +5,8 @@ import com.cxyxiaomo.epp.common.pojo.Good;
import com.cxyxiaomo.epp.common.pojo.Order;
import com.cxyxiaomo.epp.common.pojo.OrderDetail;
import com.cxyxiaomo.epp.common.utils.SnowflakeManager;
import com.cxyxiaomo.epp.common.vo.OrderDetailVO;
import com.cxyxiaomo.epp.common.vo.OrderVO;
import com.cxyxiaomo.epp.shop.dao.GoodsDao;
import com.cxyxiaomo.epp.shop.dao.OrderDao;
import org.springframework.stereotype.Service;
@@ -43,7 +45,7 @@ public class OrderService {
order.setId(orderId);
order.setUserId(userId);
order.setOrderDate(LocalDateTime.now());
order.setOrderStatus(OrderStatus.PENDING);
order.setOrderStatus(OrderStatus.PENDING.getValue());
orderDao.insertOrder(order);
// 创建订单详情
@@ -68,4 +70,43 @@ public class OrderService {
orderDao.batchInsertOrderDetail(orderItemList);
return orderId;
}
/**
* 获取订单
*
* @param orderId
*/
public OrderVO getOrderById(Long orderId) {
Order order = orderDao.getOrderById(orderId);
if (order == null) {
return null;
}
OrderVO orderVO = OrderVO.convertFrom(order);
return orderVO;
}
/**
* 获取订单详情
*
* @param orderId
*/
public List<OrderDetailVO> getOrderDetailById(Long orderId) {
List<OrderDetail> orderDetails = orderDao.getOrderDetailById(orderId);
if (orderDetails == null) {
return null;
}
List<OrderDetailVO> orderDetailVOS = OrderDetailVO.convertFrom(orderDetails);
return orderDetailVOS;
}
/**
* 通过用户 id 获取用户订单列表
*
* @param userId
* @return
*/
public List<Order> listUserOrder(Integer userId) {
List<Order> orders = orderDao.listOrderByUserId(userId);
return orders;
}
}

14
backend/microservice-provider-shop-8003/src/main/resources/mybatis/mapper/GoodsMapper.xml
View File

@@ -50,6 +50,20 @@
WHERE id = #{id}
</select>
<select id="listByIds" parameterType="java.util.List" resultType="com.cxyxiaomo.epp.common.pojo.Good">
SELECT *
FROM goods
<where>
<if test="list != null and list.size > 0">
AND id IN
<foreach collection="list" item="id" open="(" separator="," close=")">
#{id}
</foreach>
</if>
AND deleted = 0
</where>
</select>
<!--<select id="selectByCategoryId" resultMap="GoodsResultMap">-->
<!-- SELECT *-->
<!-- FROM goods-->

45
backend/microservice-provider-shop-8003/src/main/resources/mybatis/mapper/OrderDao.xml → backend/microservice-provider-shop-8003/src/main/resources/mybatis/mapper/OrderMapper.xml
View File

@@ -11,29 +11,40 @@
<result column="order_status" property="orderStatus"/>
</resultMap>
<resultMap id="OrderDetailResultMap" type="com.cxyxiaomo.epp.common.pojo.OrderDetail">
<id property="id" column="id" />
<result property="orderId" column="order_id" />
<result property="goodId" column="good_id" />
<result property="goodCount" column="good_count" />
<result property="unitPrice" column="unit_price" />
<id property="id" column="id"/>
<result property="orderId" column="order_id"/>
<result property="goodId" column="good_id"/>
<result property="goodCount" column="good_count"/>
<result property="unitPrice" column="unit_price"/>
</resultMap>
<!-- 根据订单 ID 查询订单信息 -->
<select id="getOrderById" resultMap="OrderResultMap">
SELECT * FROM order WHERE order_id=#{orderId}
SELECT *
FROM `order`
WHERE id = #{orderId}
</select>
<!-- 根据订单 ID 查询订单详情 -->
<select id="getOrderDetailById" resultMap="OrderDetailResultMap">
SELECT *
FROM `order_detail`
WHERE order_id = #{orderId}
</select>
<!-- 根据用户 ID 查询订单列表 -->
<select id="listOrdersByUserId" resultType="com.cxyxiaomo.epp.common.pojo.Order">
<select id="listOrderByUserId" resultType="com.cxyxiaomo.epp.common.pojo.Order">
SELECT *
FROM order
FROM `order`
WHERE user_id = #{userId}
order by order_date desc
</select>
<!-- 创建订单 -->
<insert id="insertOrder" parameterType="com.cxyxiaomo.epp.common.pojo.Order" useGeneratedKeys="true" keyProperty="orderId">
INSERT INTO `order` (id, user_id, order_date, order_status) VALUES
(#{id}, #{userId}, #{orderDate,javaType=java.time.LocalDateTime,jdbcType=TIMESTAMP}, #{orderStatus})
<insert id="insertOrder" parameterType="com.cxyxiaomo.epp.common.pojo.Order" useGeneratedKeys="true"
keyProperty="orderId">
INSERT INTO `order` (id, user_id, order_date, order_status)
VALUES (#{id}, #{userId}, #{orderDate,javaType=java.time.LocalDateTime,jdbcType=TIMESTAMP}, #{orderStatus})
</insert>
<!-- 批量插入订单详情 -->
@@ -51,12 +62,18 @@
</insert>
<update id="updateOrderStatus" parameterType="com.cxyxiaomo.epp.common.pojo.Order">
UPDATE order SET order_status=#{orderStatus} WHERE order_id=#{orderId}
UPDATE order
SET order_status=#{orderStatus}
WHERE order_id = #{orderId}
</update>
<!-- 根据订单 ID 删除订单信息及订单详情信息 -->
<delete id="deleteOrderById" parameterType="java.lang.Integer">
DELETE FROM order WHERE order_id = #{orderId};
DELETE FROM goods_order_details WHERE order_id = #{orderId};
DELETE
FROM order
WHERE order_id = #{orderId};
DELETE
FROM goods_order_details
WHERE order_id = #{orderId};
</delete>
</mapper>