完成借阅账号，未写死openid

pom.xml

@@ -76,6 +76,17 @@
             <artifactId>spring-boot-configuration-processor</artifactId>
             <optional>true</optional>
         </dependency>
+
+        <dependency>
+            <groupId>cn.springboot</groupId>
+            <artifactId>best-pay-sdk</artifactId>
+            <version>1.1.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-freemarker</artifactId>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/com/gxj/config/WechatAccountConfig.java

@@ -11,4 +11,9 @@ public class WechatAccountConfig {
 
     private String mpAppId;
     private String mpAppSecret;
+    private String mchId;
+    private String mchKey;
+    private String keyPath;
+    private String notifyUrl;
+
 }

src/main/java/com/gxj/config/WechatPayConfig.java

@@ -0,0 +1,35 @@
+package com.gxj.config;
+
+import com.lly835.bestpay.config.WxPayH5Config;
+import com.lly835.bestpay.service.impl.BestPayServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.stereotype.Component;
+
+@Component
+@Configuration
+public class WechatPayConfig {
+
+    @Autowired
+    private WechatAccountConfig accountConfig;
+
+    @Bean
+    public BestPayServiceImpl bestPayService() {
+        BestPayServiceImpl bestPayService = new BestPayServiceImpl();
+        bestPayService.setWxPayH5Config(wxPayH5Config());
+        return bestPayService;
+    }
+
+    @Bean
+    public WxPayH5Config wxPayH5Config() {
+        WxPayH5Config wxPayH5Config = new WxPayH5Config();
+        wxPayH5Config.setAppId(accountConfig.getMpAppId());
+        wxPayH5Config.setAppSecret(accountConfig.getMpAppSecret());
+        wxPayH5Config.setMchId(accountConfig.getMchId());
+        wxPayH5Config.setMchKey(accountConfig.getMchKey());
+        wxPayH5Config.setKeyPath(accountConfig.getKeyPath());
+        wxPayH5Config.setNotifyUrl(accountConfig.getNotifyUrl());
+        return wxPayH5Config;
+    }
+}

src/main/java/com/gxj/controller/PayController.java

@@ -0,0 +1,41 @@
+package com.gxj.controller;
+
+
+import com.gxj.dto.OrderDTO;
+import com.gxj.enums.ResultEnum;
+import com.gxj.exception.SellException;
+import com.gxj.service.OrderService;
+import com.gxj.service.PayService;
+import com.lly835.bestpay.model.PayResponse;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.servlet.ModelAndView;
+
+import java.util.Map;
+
+@Controller
+@RequestMapping("/pay")
+public class PayController {
+    @Autowired
+    private OrderService orderService;
+
+    @Autowired
+    private PayService payService;
+
+    @GetMapping("/create")
+    public ModelAndView create(@RequestParam("orderId") String orderId,
+                               @RequestParam("returnUrl") String returnUrl,
+                               Map<String, Object> map) {
+        OrderDTO orderDTO = orderService.findOne(orderId);
+        if (orderDTO == null) {
+            throw new SellException(ResultEnum.ORDER_NOT_EXIST);
+        }
+        PayResponse payResponse = payService.create(orderDTO);
+        map.put("payResponse", payResponse);
+        map.put("returnUrl", returnUrl);
+        return new ModelAndView("pay/create", map);
+    }
+}

src/main/java/com/gxj/service/PayService.java

@@ -0,0 +1,8 @@
+package com.gxj.service;
+
+import com.gxj.dto.OrderDTO;
+import com.lly835.bestpay.model.PayResponse;
+
+public interface PayService {
+    PayResponse create(OrderDTO orderDTO);
+}

src/main/java/com/gxj/service/impl/PayServiceImpl.java

@@ -0,0 +1,37 @@
+package com.gxj.service.impl;
+
+import com.gxj.dto.OrderDTO;
+import com.gxj.service.PayService;
+import com.gxj.utils.JsonUtil;
+import com.lly835.bestpay.enums.BestPayTypeEnum;
+import com.lly835.bestpay.model.PayRequest;
+import com.lly835.bestpay.model.PayResponse;
+import com.lly835.bestpay.service.impl.BestPayServiceImpl;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+@Slf4j
+public class PayServiceImpl implements PayService {
+
+    private static final String ORDER_NAME = "微信点餐订单";
+
+    @Autowired
+    private BestPayServiceImpl bestPayService;
+    @Override
+    public PayResponse create(OrderDTO orderDTO) {
+        PayRequest payRequest = new PayRequest();
+        payRequest.setOpenid(orderDTO.getBuyerOpenid());
+        payRequest.setOrderAmount(orderDTO.getOrderAmount().doubleValue());
+        payRequest.setOrderId(orderDTO.getOrderId());
+        payRequest.setOrderName(ORDER_NAME);
+        payRequest.setPayTypeEnum(BestPayTypeEnum.WXPAY_H5);
+        log.info("【微信支付】request={}", JsonUtil.toJson(payRequest));
+
+        PayResponse payResponse = bestPayService.pay(payRequest);
+        log.info("【微信支付】response={}", JsonUtil.toJson(payResponse));
+
+        return payResponse;
+    }
+}

src/main/java/com/gxj/utils/JsonUtil.java

@@ -0,0 +1,13 @@
+package com.gxj.utils;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+public class JsonUtil {
+    public static String toJson(Object object) {
+        GsonBuilder gsonBuilder = new GsonBuilder();
+        gsonBuilder.setPrettyPrinting();
+        Gson gson = gsonBuilder.create();
+        return gson.toJson(object);
+    }
+}

src/main/resources/application.yml

@@ -26,8 +26,12 @@ server:
     include-exception: true
 
 wechat:
-  mpAppId: wx7aef45e7ab0a62e4
+  mpAppId: wxd898fcb01713c658
   mpAppSecret: 4786ff747ab75b3e26ed59b28b72d3fb
+  mchId: 1483469312
+  mchKey: 7mdApPMfXddfWWbbP4DUaVYm2wjyh3v3
+  keyPath: /var/weixin_cert/h5.p12
+  notifyUrl: http://mytestsell.mynatapp.cc/sell/pay/notify
 
 
 

src/main/resources/static/pay.html

@@ -0,0 +1,27 @@
+<script>
+    function onBridgeReady(){
+        WeixinJSBridge.invoke(
+            'getBrandWCPayRequest', {
+                "appId":"wxd898fcb01713c658",     //公众号名称，由商户传入
+                "timeStamp":"1669264645",         //时间戳，自1970年以来的秒数
+                "nonceStr":"rnL6sKZ7Y8vncfIG", //随机串
+                "package":"prepay_id=wx241237254558002c52059d9721ea6a0000",
+                "signType":"MD5",         //微信签名方式：
+                "paySign":"D06B8476D98B2818AB5CDFB26FF97AAB" //微信签名
+            },
+            function(res){
+                if(res.err_msg == "get_brand_wcpay_request:ok" ) {}     // 使用以上方式判断前端返回,微信团队郑重提示：res.err_msg将在用户支付成功后返回    ok，但并不保证它绝对可靠。
+            }
+        );
+    }
+    if (typeof WeixinJSBridge == "undefined"){
+        if( document.addEventListener ){
+            document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false);
+        }else if (document.attachEvent){
+            document.attachEvent('WeixinJSBridgeReady', onBridgeReady);
+            document.attachEvent('onWeixinJSBridgeReady', onBridgeReady);
+        }
+    }else{
+        onBridgeReady();
+    }
+</script>

src/main/resources/templates/pay/create.ftlh

@@ -0,0 +1,28 @@
+<script>
+    function onBridgeReady(){
+        WeixinJSBridge.invoke(
+            'getBrandWCPayRequest', {
+                "appId":"${payResponse.appId}",     //公众号名称，由商户传入
+                "timeStamp":"${payResponse.timeStamp}",         //时间戳，自1970年以来的秒数
+                "nonceStr":"${payResponse.nonceStr}", //随机串
+                "package":"${payResponse.packAge}",
+                "signType":"MD5",         //微信签名方式：
+                "paySign":"${payResponse.paySign}" //微信签名
+            },
+            function(res){
+                // if(res.err_msg == "get_brand_wcpay_request:ok" ) {}     // 使用以上方式判断前端返回,微信团队郑重提示：res.err_msg将在用户支付成功后返回    ok，但并不保证它绝对可靠。
+                location.href = "${returnUrl}"
+            }
+        );
+    }
+    if (typeof WeixinJSBridge == "undefined"){
+        if( document.addEventListener ){
+            document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false);
+        }else if (document.attachEvent){
+            document.attachEvent('WeixinJSBridgeReady', onBridgeReady);
+            document.attachEvent('onWeixinJSBridgeReady', onBridgeReady);
+        }
+    }else{
+        onBridgeReady();
+    }
+</script>

src/test/java/com/gxj/service/impl/PayServiceImplTest.java

@@ -0,0 +1,30 @@
+package com.gxj.service.impl;
+
+import com.gxj.dto.OrderDTO;
+import com.gxj.service.OrderService;
+import com.gxj.service.PayService;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@Slf4j
+class PayServiceImplTest {
+
+    @Autowired
+    private PayService payService;
+
+    @Autowired
+    private OrderService orderService;
+
+    @Test
+    public void create() {
+        OrderDTO orderDTO = orderService.findOne("1669178724464732785");
+        payService.create(orderDTO);
+    }
+
+}