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完成模拟支付功能

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subaixi 2024-10-03 23:16:54 +08:00
parent 093d106d28
commit 1afbf9e420
9 changed files with 292 additions and 16 deletions
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117
sky-server/src/main/java/com/sky/controller/notify/PayNotifyController.java Normal file
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@ -0,0 +1,117 @@
package com.sky.controller.notify;
import com.alibaba.druid.support.json.JSONUtils;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.sky.properties.WeChatProperties;
import com.sky.service.OrderService;
import com.wechat.pay.contrib.apache.httpclient.util.AesUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.http.entity.ContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.BufferedReader;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
/**
* 支付回调相关接口
*/
@RestController
@RequestMapping("/notify")
@Slf4j
public class PayNotifyController {
@Autowired
private OrderService orderService;
@Autowired
private WeChatProperties weChatProperties;
/**
* 支付成功回调
*
* @param request
*/
@RequestMapping("/paySuccess")
public void paySuccessNotify(HttpServletRequest request, HttpServletResponse response) throws Exception {
//读取数据
String body = readData(request);
log.info("支付成功回调：{}", body);
//数据解密
String plainText = decryptData(body);
log.info("解密后的文本：{}", plainText);
JSONObject jsonObject = JSON.parseObject(plainText);
String outTradeNo = jsonObject.getString("out_trade_no");//商户平台订单号
String transactionId = jsonObject.getString("transaction_id");//微信支付交易号
log.info("商户平台订单号：{}", outTradeNo);
log.info("微信支付交易号：{}", transactionId);
//业务处理，修改订单状态、来单提醒
orderService.paySuccess(outTradeNo);
//给微信响应
responseToWeixin(response);
}
/**
* 读取数据
*
* @param request
* @return
* @throws Exception
*/
private String readData(HttpServletRequest request) throws Exception {
BufferedReader reader = request.getReader();
StringBuilder result = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
if (result.length() > 0) {
result.append("\n");
}
result.append(line);
}
return result.toString();
}
/**
* 数据解密
*
* @param body
* @return
* @throws Exception
*/
private String decryptData(String body) throws Exception {
JSONObject resultObject = JSON.parseObject(body);
JSONObject resource = resultObject.getJSONObject("resource");
String ciphertext = resource.getString("ciphertext");
String nonce = resource.getString("nonce");
String associatedData = resource.getString("associated_data");
AesUtil aesUtil = new AesUtil(weChatProperties.getApiV3Key().getBytes(StandardCharsets.UTF_8));
//密文解密
String plainText = aesUtil.decryptToString(associatedData.getBytes(StandardCharsets.UTF_8),
nonce.getBytes(StandardCharsets.UTF_8),
ciphertext);
return plainText;
}
/**
* 给微信响应
* @param response
*/
private void responseToWeixin(HttpServletResponse response) throws Exception{
response.setStatus(200);
HashMap<Object, Object> map = new HashMap<>();
map.put("code", "SUCCESS");
map.put("message", "SUCCESS");
response.setHeader("Content-type", ContentType.APPLICATION_JSON.toString());
response.getOutputStream().write(JSONUtils.toJSONString(map).getBytes(StandardCharsets.UTF_8));
response.flushBuffer();
}
}

35
sky-server/src/main/java/com/sky/controller/user/OrderController.java
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@ -1,17 +1,16 @@
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("userOrderController")
@RequestMapping("/user/order")
@ -34,4 +33,32 @@ public class OrderController {
OrderSubmitVO orderSubmitVO = orderService.submitOrder(ordersSubmitDTO);
return Result.success(orderSubmitVO);
}
// /**
// * 订单支付
// * @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);
// }
/**
* 订单支付（修改版，直接支付成功）
* @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);
//业务处理，修改订单状态、来单提醒
orderService.paySuccess(ordersPaymentDTO.getOrderNumber());
return Result.success(null);
}
}

15
sky-server/src/main/java/com/sky/mapper/OrderMapper.java
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@ -2,6 +2,7 @@ package com.sky.mapper;
import com.sky.entity.Orders;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
@Mapper
public interface OrderMapper {
@ -10,4 +11,18 @@ public interface OrderMapper {
* @param orders
*/
void insert(Orders orders);
/**
* 根据订单号查询订单
* @param orderNumber
*/
@Select("select * from orders where number = #{orderNumber}")
Orders getByNumber(String orderNumber);
/**
* 修改订单信息
* @param orders
*/
void update(Orders orders);
}

8
sky-server/src/main/java/com/sky/mapper/UserMapper.java
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@ -20,4 +20,12 @@ public interface UserMapper {
* @param user
*/
void insert(User user);
/**
* 根据用户id查询用户信息
* @param userId
* @return
*/
@Select("select * from user where id = #{userId}")
User getById(Long userId);
}

15
sky-server/src/main/java/com/sky/service/OrderService.java
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@ -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 +12,17 @@ public interface OrderService {
* @return
*/
OrderSubmitVO submitOrder(OrdersSubmitDTO ordersSubmitDTO);
/**
* 订单支付
* @param ordersPaymentDTO
* @return
*/
OrderPaymentVO payment(OrdersPaymentDTO ordersPaymentDTO) throws Exception;
/**
* 支付成功，修改订单状态
* @param outTradeNo
*/
void paySuccess(String outTradeNo);
}

72
sky-server/src/main/java/com/sky/service/impl/OrderServiceImpl.java
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@ -1,25 +1,25 @@
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.OrderBusinessException;
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.utils.WeChatPayUtil;
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.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.math.BigDecimal;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
@ -29,15 +29,16 @@ public class OrderServiceImpl implements OrderService {
@Autowired
private OrderMapper orderMapper;
@Autowired
private OrderDetailMapper orderDetailMapper;
@Autowired
private AddressBookMapper addressBookMapper;
@Autowired
private ShoppingCartMapper shoppingCartMapper;
@Autowired
private WeChatPayUtil weChatPayUtil;
@Autowired
private UserMapper userMapper;
/**
* 提交订单
@ -98,4 +99,53 @@ public class OrderServiceImpl implements OrderService {
.build();
return orderSubmitVO;
}
/**
* 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);
//调用微信支付接口，生成预支付交易单
JSONObject jsonObject = weChatPayUtil.pay(
ordersPaymentDTO.getOrderNumber(), //商户订单号
new BigDecimal(0.01), //支付金额，单位 元
"苍穹外卖订单", //商品描述
user.getOpenid() //微信用户的openid
);
if (jsonObject.getString("code") != null && jsonObject.getString("code").equals("ORDERPAID")) {
throw new OrderBusinessException("该订单已支付");
}
OrderPaymentVO vo = jsonObject.toJavaObject(OrderPaymentVO.class);
vo.setPackageStr(jsonObject.getString("package"));
return vo;
}
/**
* 支付成功，修改订单状态
* @param outTradeNo
*/
public void paySuccess(String outTradeNo) {
// 根据订单号查询订单
Orders ordersDB = orderMapper.getByNumber(outTradeNo);
// 根据订单id更新订单的状态、支付方式、支付状态、结账时间
Orders orders = Orders.builder()
.id(ordersDB.getId())
.status(Orders.TO_BE_CONFIRMED)
.payStatus(Orders.PAID)
.checkoutTime(LocalDateTime.now())
.build();
orderMapper.update(orders);
}
}

7
sky-server/src/main/resources/application-dev.yml
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@ -18,3 +18,10 @@ sky:
wechat:
appid: wx34fbbbace9943d4a
secret: 3e5f899be36fa508bb41dc5611bff0c7
mchid: 1561414331
mchSerialNo: 4B3B3DC35414AD50B1B755BAF8DE9CC7CF407606
privateKeyFilePath: D:\apiclient_key.pem
apiV3Key: CZBK51236435wxpay435434323FFDuv3
weChatPayCertFilePath: D:\wechatpay_166D96F876F45C7D07CE98952A96EC980368ACFC.pem
notifyUrl: https://www.weixin.qq.com/wxpay/pay.php
refundNotifyUrl: https://www.weixin.qq.com/wxpay/pay.php

7
sky-server/src/main/resources/application.yml
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@ -57,3 +57,10 @@ sky:
wechat:
appid: ${sky.wechat.appid}
secret: ${sky.wechat.secret}
mchid: ${sky.wechat.mchid}
mchSerialNo: ${sky.wechat.mchSerialNo}
privateKeyFilePath: ${sky.wechat.privateKeyFilePath}
apiV3Key: ${sky.wechat.apiV3Key}
weChatPayCertFilePath: ${sky.wechat.weChatPayCertFilePath}
notifyUrl: ${sky.wechat.notifyUrl}
refundNotifyUrl: ${sky.wechat.refundNotifyUrl}

32
sky-server/src/main/resources/mapper/OrderMapper.xml
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@ -11,6 +11,36 @@
(#{number}, #{status}, #{userId}, #{addressBookId}, #{orderTime}, #{checkoutTime}, #{payMethod},
#{payStatus}, #{amount}, #{remark}, #{phone}, #{address}, #{consignee}, #{estimatedDeliveryTime},
#{deliveryStatus}, #{packAmount}, #{tablewareNumber}, #{tablewareStatus})
</insert>
<update id="update" parameterType="com.sky.entity.Orders">
update orders
<set>
<if test="cancelReason != null and cancelReason!='' ">
cancel_reason=#{cancelReason},
</if>
<if test="rejectionReason != null and rejectionReason!='' ">
rejection_reason=#{rejectionReason},
</if>
<if test="cancelTime != null">
cancel_time=#{cancelTime},
</if>
<if test="payStatus != null">
pay_status=#{payStatus},
</if>
<if test="payMethod != null">
pay_method=#{payMethod},
</if>
<if test="checkoutTime != null">
checkout_time=#{checkoutTime},
</if>
<if test="status != null">
status = #{status},
</if>
<if test="deliveryTime != null">
delivery_time = #{deliveryTime}
</if>
</set>
where id = #{id}
</update>
</mapper>