1. 迁移支付交易的提交 RPC 接口

2. 迁移支付交易的获取 RPC 接口

ops/pom.xml

@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <parent>
-        <artifactId>onemall</artifactId>
-        <groupId>cn.iocoder.mall</groupId>
-        <version>1.0-SNAPSHOT</version>
-    </parent>
-    <modelVersion>4.0.0</modelVersion>
-
-    <artifactId>ops</artifactId>
-
-    <dependencies>
-        <!-- Web 相关 -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-        </dependency>
-
-        <!-- 监控相关 -->
-        <dependency>
-            <groupId>de.codecentric</groupId>
-            <artifactId>spring-boot-admin-starter-server</artifactId>
-            <version>2.1.3</version>
-        </dependency>
-        <dependency>
-            <groupId>de.codecentric</groupId>
-            <artifactId>spring-boot-admin-server-ui</artifactId>
-            <version>2.1.3</version>
-        </dependency>
-
-    </dependencies>
-
-    <build>
-        <plugins>
-
-            <!-- 打包 -->
-            <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
-                <configuration>
-                    <fork>true</fork>
-                </configuration>
-            </plugin>
-
-        </plugins>
-    </build>
-
-</project>

ops/src/main/java/cn/iocoder/mall/ops/OpsApplication.java

@@ -1,15 +0,0 @@
-package cn.iocoder.mall.ops;
-
-import de.codecentric.boot.admin.server.config.EnableAdminServer;
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication
-@EnableAdminServer
-public class OpsApplication {
-
-    public static void main(String[] args) {
-        SpringApplication.run(OpsApplication.class, args);
-    }
-
-}

pay-service-project/pay-service-api/src/main/java/cn/iocoder/mall/payservice/rpc/transaction/PayTransactionRpc.java

@@ -1,7 +1,7 @@
 package cn.iocoder.mall.payservice.rpc.transaction;
 
 import cn.iocoder.common.framework.vo.CommonResult;
-import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionCreateReqDTO;
+import cn.iocoder.mall.payservice.rpc.transaction.dto.*;
 
 /**
  * 支付交易单 RPC 接口
@@ -16,4 +16,20 @@ public interface PayTransactionRpc {
      */
     CommonResult<Integer> createPayTransaction(PayTransactionCreateReqDTO createReqDTO);
 
+    /**
+     * 提交支付交易单
+     *
+     * @param submitReqDTO 提交信息
+     * @return 提交响应，包含三方支付的响应
+     */
+    CommonResult<PayTransactionSubmitRespDTO> submitPayTransaction(PayTransactionSubmitReqDTO submitReqDTO);
+
+    /**
+     * 获得当支付交易单
+     *
+     * @param getReqDTO 获得条件
+     * @return 支付交易单
+     */
+    CommonResult<PayTransactionRespDTO> getPayTransaction(PayTransactionGetReqDTO getReqDTO);
+
 }

pay-service-project/pay-service-api/src/main/java/cn/iocoder/mall/payservice/rpc/transaction/dto/PayTransactionCreateReqDTO.java

@@ -17,6 +17,12 @@ import java.util.Date;
 @Accessors(chain = true)
 public class PayTransactionCreateReqDTO implements Serializable {
 
+    /**
+     * 用户编号
+     */
+    @NotNull(message = "用户编号不能为空")
+    private Integer userId;
+
     /**
      * 应用编号
      */

pay-service-project/pay-service-api/src/main/java/cn/iocoder/mall/payservice/rpc/transaction/dto/PayTransactionGetReqDTO.java

@@ -0,0 +1,27 @@
+package cn.iocoder.mall.payservice.rpc.transaction.dto;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+import javax.validation.constraints.NotEmpty;
+
+/**
+ * 支付交易获得 Request DTO
+ */
+@Data
+@Accessors(chain = true)
+public class PayTransactionGetReqDTO {
+
+    /**
+     * 应用编号
+     */
+    @NotEmpty(message = "应用编号不能为空")
+    private String appId;
+
+    /**
+     * 订单号
+     */
+    @NotEmpty(message = "订单号不能为空")
+    private String orderId;
+
+}

pay-service-project/pay-service-api/src/main/java/cn/iocoder/mall/payservice/rpc/transaction/dto/PayTransactionRespDTO.java

@@ -0,0 +1,96 @@
+package cn.iocoder.mall.payservice.rpc.transaction.dto;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+import java.util.Date;
+
+/**
+* 支付交易 Response DTO
+*/
+@Data
+@Accessors(chain = true)
+public class PayTransactionRespDTO {
+
+    /**
+     * 编号，自增
+     */
+    private Integer id;
+    /**
+     * 用户编号
+     */
+    private Integer userId;
+    /**
+     * 应用编号
+     */
+    private String appId;
+    /**
+     * 发起交易的 IP
+     */
+    private String createIp;
+    /**
+     * 业务线的订单编号
+     */
+    private String orderId;
+    /**
+     * 订单商品名
+     */
+    private String orderSubject;
+    /**
+     * 订单商品描述
+     */
+    private String orderDescription;
+    /**
+     * 订单备注
+     */
+    private String orderMemo;
+    /**
+     * 支付金额，单位：分。
+     */
+    private Integer price;
+    /**
+     * 订单状态
+     */
+    private Integer status;
+    /**
+     * 交易过期时间
+     */
+    private Date expireTime;
+    /**
+     * 回调业务线完成时间
+     */
+    private Date finishTime;
+    /**
+     * 异步通知地址
+     */
+    private String notifyUrl;
+    /**
+     * 成功支付的交易拓展编号
+     */
+    private Integer extensionId;
+    /**
+     * 支付成功的支付渠道
+     */
+    private Integer payChannel;
+    /**
+     * 第三方支付成功的时间
+     */
+    private Date paymentTime;
+    /**
+     * 收到第三方系统通知的时间
+     */
+    private Date notifyTime;
+    /**
+     * 第三方的流水号
+     */
+    private String tradeNo;
+    /**
+     * 退款总金额
+     */
+    private Integer refundTotal;
+    /**
+     * 创建时间
+     */
+    private Date createTime;
+
+}

pay-service-project/pay-service-api/src/main/java/cn/iocoder/mall/payservice/rpc/transaction/dto/PayTransactionSubmitReqDTO.java

@@ -0,0 +1,43 @@
+package cn.iocoder.mall.payservice.rpc.transaction.dto;
+
+import cn.iocoder.common.framework.validator.InEnum;
+import cn.iocoder.mall.payservice.enums.PayChannelEnum;
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+
+/**
+ * 支付交易提交 Request VO
+ */
+@Data
+@Accessors(chain = true)
+public class PayTransactionSubmitReqDTO {
+
+    /**
+     * 应用编号
+     */
+    @NotEmpty(message = "应用编号不能为空")
+    private String appId;
+
+    /**
+     * 发起交易的 IP
+     */
+    @NotEmpty(message = "IP 不能为空")
+    private String createIp;
+
+    /**
+     * 订单号
+     */
+    @NotEmpty(message = "订单号不能为空")
+    private String orderId;
+
+    /**
+     * 支付渠道
+     */
+    @InEnum(value = PayChannelEnum.class, message = "支付渠道必须是 {value}")
+    @NotNull(message = "支付渠道")
+    private Integer payChannel;
+
+}

pay-service-project/pay-service-api/src/main/java/cn/iocoder/mall/payservice/rpc/transaction/dto/PayTransactionSubmitRespDTO.java

@@ -0,0 +1,23 @@
+package cn.iocoder.mall.payservice.rpc.transaction.dto;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+/**
+ * 支付交易提交 Response DTO
+ */
+@Data
+@Accessors(chain = true)
+public class PayTransactionSubmitRespDTO {
+
+    /**
+     * 支付交易拓展单编号
+     */
+    private Integer id;
+
+    /**
+     * 调用三方平台的响应结果
+     */
+    private String invokeResponse;
+
+}

pay-service-project/pay-service-app/src/main/java/cn/iocoder/mall/payservice/client/thirdpay/ThirdPayClientFactory.java

@@ -5,7 +5,7 @@ import cn.iocoder.mall.payservice.enums.PayChannelEnum;
 import java.util.HashMap;
 import java.util.Map;
 
-public class PaySDKFactory {
+public class ThirdPayClientFactory {
 
     private static Map<Integer, AbstractThirdPayClient> CLIENTS = new HashMap<>();
 
@@ -13,7 +13,7 @@ public class PaySDKFactory {
         CLIENTS.put(PayChannelEnum.PINGXX.getId(), new PingxxThirdPayClient());
     }
 
-    public static AbstractThirdPayClient getSDK(Integer payChannel) {
+    public static AbstractThirdPayClient getThirdPayClient(Integer payChannel) {
         AbstractThirdPayClient client = CLIENTS.get(payChannel);
         if (client == null) {
             throw new NullPointerException("找不到合适的 ThirdPayClient ：" + payChannel);

pay-service-project/pay-service-app/src/main/java/cn/iocoder/mall/payservice/convert/transaction/PayTransactionConvert.java

@@ -1,7 +1,10 @@
 package cn.iocoder.mall.payservice.convert.transaction;
 
 import cn.iocoder.mall.payservice.dal.mysql.dataobject.transaction.PayTransactionDO;
+import cn.iocoder.mall.payservice.dal.mysql.dataobject.transaction.PayTransactionExtensionDO;
 import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionCreateReqDTO;
+import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionRespDTO;
+import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionSubmitReqDTO;
 import org.mapstruct.Mapper;
 import org.mapstruct.factory.Mappers;
 
@@ -12,4 +15,8 @@ public interface PayTransactionConvert {
 
     PayTransactionDO convert(PayTransactionCreateReqDTO bean);
 
+    PayTransactionExtensionDO convert(PayTransactionSubmitReqDTO bean);
+
+    PayTransactionRespDTO convert(PayTransactionDO bean);
+
 }

pay-service-project/pay-service-app/src/main/java/cn/iocoder/mall/payservice/dal/mysql/dataobject/refund/PayRefundDO.java

@@ -21,6 +21,10 @@ public class PayRefundDO extends DeletableDO {
      * 编号，自增
      */
     private Integer id;
+    /**
+     * 用户编号
+     */
+    private Integer userId;
     /**
      * 支付交易编号
      */

pay-service-project/pay-service-app/src/main/java/cn/iocoder/mall/payservice/dal/mysql/dataobject/transaction/PayTransactionDO.java

@@ -23,6 +23,10 @@ public class PayTransactionDO extends DeletableDO {
      */
     @TableId
     private Integer id;
+    /**
+     * 用户编号
+     */
+    private Integer userId;
     /**
      * 应用编号
      */

pay-service-project/pay-service-app/src/main/java/cn/iocoder/mall/payservice/dal/mysql/mapper/transaction/PayTransactionExtensionMapper.java

@@ -0,0 +1,21 @@
+package cn.iocoder.mall.payservice.dal.mysql.mapper.transaction;
+
+import cn.iocoder.mall.payservice.dal.mysql.dataobject.transaction.PayTransactionExtensionDO;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface PayTransactionExtensionMapper extends BaseMapper<PayTransactionExtensionDO> {
+
+    default int update(PayTransactionExtensionDO entity, Integer whereStatus) {
+        return update(entity, new QueryWrapper<PayTransactionExtensionDO>()
+                .eq("id", entity.getId()).eq("status", whereStatus));
+    }
+
+    default PayTransactionExtensionDO selectByTransactionCode(String transactionCode) {
+        return selectOne(new QueryWrapper<PayTransactionExtensionDO>()
+                .eq("transaction_code", transactionCode));
+    }
+
+}

pay-service-project/pay-service-app/src/main/java/cn/iocoder/mall/payservice/rpc/transaction/PayTransactionRpcImpl.java

@@ -1,7 +1,7 @@
 package cn.iocoder.mall.payservice.rpc.transaction;
 
 import cn.iocoder.common.framework.vo.CommonResult;
-import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionCreateReqDTO;
+import cn.iocoder.mall.payservice.rpc.transaction.dto.*;
 import cn.iocoder.mall.payservice.service.transaction.PayTransactionService;
 import org.apache.dubbo.config.annotation.DubboService;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -19,4 +19,14 @@ public class PayTransactionRpcImpl implements PayTransactionRpc {
         return success(payTransactionService.createPayTransaction(createReqDTO));
     }
 
+    @Override
+    public CommonResult<PayTransactionSubmitRespDTO> submitPayTransaction(PayTransactionSubmitReqDTO submitReqDTO) {
+        return success(payTransactionService.submitPayTransaction(submitReqDTO));
+    }
+
+    @Override
+    public CommonResult<PayTransactionRespDTO> getPayTransaction(PayTransactionGetReqDTO getReqDTO) {
+        return success(payTransactionService.getPayTransaction(getReqDTO));
+    }
+
 }

pay-service-project/pay-service-app/src/main/java/cn/iocoder/mall/payservice/service/transaction/PayTransactionService.java

@@ -1,6 +1,6 @@
 package cn.iocoder.mall.payservice.service.transaction;
 
-import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionCreateReqDTO;
+import cn.iocoder.mall.payservice.rpc.transaction.dto.*;
 
 /**
  * 支付交易单 Service 接口
@@ -15,4 +15,20 @@ public interface PayTransactionService {
      */
     Integer createPayTransaction(PayTransactionCreateReqDTO createReqDTO);
 
+    /**
+     * 提交支付交易单
+     *
+     * @param submitReqDTO 提交信息
+     * @return 提交响应，包含三方支付的响应
+     */
+    PayTransactionSubmitRespDTO submitPayTransaction(PayTransactionSubmitReqDTO submitReqDTO);
+
+    /**
+     * 获得当支付交易单
+     *
+     * @param getReqDTO 获得条件
+     * @return 支付交易单
+     */
+    PayTransactionRespDTO getPayTransaction(PayTransactionGetReqDTO getReqDTO);
+
 }

pay-service-project/pay-service-app/src/main/java/cn/iocoder/mall/payservice/service/transaction/impl/PayTransactionServiceImpl.java

@@ -1,11 +1,19 @@
 package cn.iocoder.mall.payservice.service.transaction.impl;
 
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.util.DateUtil;
+import cn.iocoder.common.framework.util.MathUtil;
+import cn.iocoder.common.framework.vo.CommonResult;
+import cn.iocoder.mall.payservice.client.thirdpay.AbstractThirdPayClient;
+import cn.iocoder.mall.payservice.client.thirdpay.ThirdPayClientFactory;
 import cn.iocoder.mall.payservice.convert.transaction.PayTransactionConvert;
 import cn.iocoder.mall.payservice.dal.mysql.dataobject.transaction.PayTransactionDO;
+import cn.iocoder.mall.payservice.dal.mysql.dataobject.transaction.PayTransactionExtensionDO;
+import cn.iocoder.mall.payservice.dal.mysql.mapper.transaction.PayTransactionExtensionMapper;
 import cn.iocoder.mall.payservice.dal.mysql.mapper.transaction.PayTransactionMapper;
 import cn.iocoder.mall.payservice.enums.transaction.PayTransactionStatusEnum;
 import cn.iocoder.mall.payservice.rpc.app.dto.PayAppRespDTO;
-import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionCreateReqDTO;
+import cn.iocoder.mall.payservice.rpc.transaction.dto.*;
 import cn.iocoder.mall.payservice.service.app.PayAppService;
 import cn.iocoder.mall.payservice.service.transaction.PayTransactionService;
 import lombok.extern.slf4j.Slf4j;
@@ -13,6 +21,11 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
 
+import java.util.Date;
+
+import static cn.iocoder.mall.payservice.enums.PayErrorCodeConstants.PAY_TRANSACTION_NOT_FOUND;
+import static cn.iocoder.mall.payservice.enums.PayErrorCodeConstants.PAY_TRANSACTION_STATUS_IS_NOT_WAITING;
+
 /**
 * 支付交易单 Service 实现类
 */
@@ -23,6 +36,8 @@ public class PayTransactionServiceImpl implements PayTransactionService {
 
     @Autowired
     private PayTransactionMapper payTransactionMapper;
+    @Autowired
+    private PayTransactionExtensionMapper payTransactionExtensionMapper;
 
     @Autowired
     private PayAppService payAppService;
@@ -50,4 +65,60 @@ public class PayTransactionServiceImpl implements PayTransactionService {
         return payTransaction.getId();
     }
 
+    @Override
+    public PayTransactionSubmitRespDTO submitPayTransaction(PayTransactionSubmitReqDTO submitReqDTO) {
+        // TODO 校验支付渠道是否有效
+        // 校验 App 是否有效
+        payAppService.validPayApp(submitReqDTO.getAppId());
+
+        // 获得 PayTransactionDO ，并校验其是否存在
+        PayTransactionDO payTransaction = payTransactionMapper.selectByAppIdAndOrderId(
+                submitReqDTO.getAppId(), submitReqDTO.getOrderId());
+        if (payTransaction == null) { // 是否存在
+            throw ServiceExceptionUtil.exception(PAY_TRANSACTION_NOT_FOUND);
+        }
+        if (!PayTransactionStatusEnum.WAITING.getValue().equals(payTransaction.getStatus())) { // 校验状态，必须是待支付
+            throw ServiceExceptionUtil.exception(PAY_TRANSACTION_STATUS_IS_NOT_WAITING);
+        }
+
+        // 插入 PayTransactionExtensionDO
+        PayTransactionExtensionDO payTransactionExtensionDO = PayTransactionConvert.INSTANCE.convert(submitReqDTO)
+                .setTransactionId(payTransaction.getId()).setTransactionCode(generateTransactionCode())
+                .setStatus(PayTransactionStatusEnum.WAITING.getValue());
+        payTransactionExtensionMapper.insert(payTransactionExtensionDO);
+
+        // 调用三方接口
+        AbstractThirdPayClient thirdPayClient = ThirdPayClientFactory.getThirdPayClient(submitReqDTO.getPayChannel());
+        CommonResult<String> invokeResult = thirdPayClient.submitTransaction(payTransaction, payTransactionExtensionDO, null); // TODO 暂时传入 extra = null
+        invokeResult.checkError();
+
+        // TODO 轮询三方接口，是否已经支付的任务
+        // 返回成功
+        return new PayTransactionSubmitRespDTO().setId(payTransactionExtensionDO.getId()).setInvokeResponse(invokeResult.getData());
+    }
+
+    @Override
+    public PayTransactionRespDTO getPayTransaction(PayTransactionGetReqDTO getReqDTO) {
+        return PayTransactionConvert.INSTANCE.convert(payTransactionMapper.selectByAppIdAndOrderId(
+                getReqDTO.getAppId(), getReqDTO.getOrderId()));
+    }
+
+    private String generateTransactionCode() {
+//    wx
+//    2014
+//    10
+//    27
+//    20
+//    09
+//    39
+//    5522657
+//    a690389285100
+        // 目前的算法
+        // 时间序列，年月日时分秒 14 位
+        // 纯随机，6 位 TODO 此处估计是会有问题的，后续在调整
+        return DateUtil.format(new Date(), "yyyyMMddHHmmss") + // 时间序列
+                MathUtil.random(100000, 999999) // 随机。为什么是这个范围，因为偷懒
+                ;
+    }
+
 }

pay-service-project/pay-service-integration-test/pom.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>pay-service-project</artifactId>
+        <groupId>cn.iocoder.mall</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>pay-service-integration-test</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>cn.iocoder.mall</groupId>
+            <artifactId>pay-service-app</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+        <!-- Test 相关 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+</project>

pay-service-project/pay-service-integration-test/src/test/java/cn/iocoder/mall/payservice/service/transaction/impl/PayTransactionServiceImplTest.java

@@ -0,0 +1,27 @@
+package cn.iocoder.mall.payservice.service.transaction.impl;
+
+import cn.iocoder.mall.payservice.enums.PayChannelEnum;
+import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionSubmitReqDTO;
+import org.junit.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
+public class PayTransactionServiceImplTest {
+
+    @Autowired
+    private PayTransactionServiceImpl payTransactionService;
+
+    @Test
+    public void testSubmitPayTransaction() {
+        payTransactionService.submitPayTransaction(new PayTransactionSubmitReqDTO()
+            .setAppId("POd4RC6a")
+            .setCreateIp("127.0.0.1")
+            .setOrderId("239")
+            .setPayChannel(PayChannelEnum.PINGXX.getId()));
+    }
+
+}

pay-service-project/pay-service-integration-test/src/test/java/cn/iocoder/mall/payservice/service/transaction/package-info.java

@@ -0,0 +1 @@
+package cn.iocoder.mall.payservice.service.transaction;

pay-service-project/pom.xml

@@ -15,6 +15,7 @@
     <modules>
         <module>pay-service-api</module>
         <module>pay-service-app</module>
+        <module>pay-service-integration-test</module>
     </modules>
 
 

pay/pay-application/src/main/java/cn/iocoder/mall/pay/api/PayTransactionService.java

@@ -14,10 +14,6 @@ import java.util.List;
 
 public interface PayTransactionService {
 
-    PayTransactionBO getTransaction(PayTransactionGetDTO payTransactionGetDTO);
-
-    PayTransactionSubmitBO submitTransaction(PayTransactionSubmitDTO payTransactionSubmitDTO);
-
     /**
      * 更新交易支付成功
      *

pay/pay-application/src/main/java/cn/iocoder/mall/pay/application/controller/users/UsersPayTransactionController.java

@@ -1,72 +0,0 @@
-package cn.iocoder.mall.pay.application.controller.users;
-
-import cn.iocoder.common.framework.util.HttpUtil;
-import cn.iocoder.common.framework.vo.CommonResult;
-import cn.iocoder.mall.pay.api.PayTransactionService;
-import cn.iocoder.mall.pay.api.bo.transaction.PayTransactionBO;
-import cn.iocoder.mall.pay.api.bo.transaction.PayTransactionSubmitBO;
-import cn.iocoder.mall.pay.api.constant.PayChannelEnum;
-import cn.iocoder.mall.pay.api.dto.transaction.PayTransactionGetDTO;
-import cn.iocoder.mall.pay.api.dto.transaction.PayTransactionSubmitDTO;
-import cn.iocoder.mall.user.sdk.context.UserSecurityContextHolder;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import org.apache.dubbo.config.annotation.Reference;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.http.MediaType;
-import org.springframework.web.bind.annotation.*;
-
-import javax.servlet.http.HttpServletRequest;
-import java.io.BufferedReader;
-import java.io.IOException;
-
-import static cn.iocoder.common.framework.vo.CommonResult.success;
-
-@RestController
-@RequestMapping("users/transaction")
-@Api("【用户】支付交易 API")
-public class UsersPayTransactionController {
-
-    private Logger logger = LoggerFactory.getLogger(getClass());
-
-    @Reference(validation = "true", version = "${dubbo.provider.PayTransactionService.version}")
-    private PayTransactionService payTransactionService;
-
-    @GetMapping("/get")
-    @ApiOperation("获得支付交易")
-    public CommonResult<PayTransactionBO> get(PayTransactionGetDTO payTransactionGetDTO) {
-        payTransactionGetDTO.setUserId(UserSecurityContextHolder.getContext().getUserId());
-        return success(payTransactionService.getTransaction(payTransactionGetDTO));
-    }
-
-    @PostMapping("/submit")
-    @ApiOperation("提交支付交易")
-    public CommonResult<PayTransactionSubmitBO> submit(HttpServletRequest request,
-                                                       PayTransactionSubmitDTO payTransactionSubmitDTO) {
-        payTransactionSubmitDTO.setCreateIp(HttpUtil.getIp(request));
-        // 提交支付提交
-        return success(payTransactionService.submitTransaction(payTransactionSubmitDTO));
-    }
-
-    @PostMapping(value = "pingxx_pay_success", consumes = MediaType.APPLICATION_JSON_VALUE)
-//    @GetMapping(value = "pingxx_pay_success")
-    public String pingxxPaySuccess(HttpServletRequest request) throws IOException {
-        logger.info("[pingxxPaySuccess][被回调]");
-        // 读取 webhook
-        StringBuilder sb = new StringBuilder();
-        try (BufferedReader reader = request.getReader()) {
-            String line;
-            while ((line = reader.readLine()) != null) {
-                sb.append(line);
-            }
-        }
-
-//        JSONObject bodyObj = JSON.parseObject(sb.toString());
-//        bodyObj.put("webhookId", bodyObj.remove("id"));
-//        String body = bodyObj.toString();
-        payTransactionService.updateTransactionPaySuccess(PayChannelEnum.PINGXX.getId(), sb.toString());
-        return "success";
-    }
-
-}

pay/pay-application/src/main/java/cn/iocoder/mall/pay/biz/service/PayTransactionServiceImpl.java

@@ -79,39 +79,6 @@ public class PayTransactionServiceImpl implements PayTransactionService {
         return PayTransactionConvert.INSTANCE.convert(payTransaction);
     }
 
-    @Override
-    @SuppressWarnings("Duplicates")
-    public PayTransactionSubmitBO submitTransaction(PayTransactionSubmitDTO payTransactionSubmitDTO) {
-        // TODO 校验支付渠道是否有效
-        // 校验 App 是否有效
-        payAppService.validPayApp(payTransactionSubmitDTO.getAppId());
-        // 获得 PayTransactionDO ，并校验其是否存在
-        PayTransactionDO payTransaction = payTransactionMapper.selectByAppIdAndOrderId(
-                payTransactionSubmitDTO.getAppId(), payTransactionSubmitDTO.getOrderId());
-        if (payTransaction == null) { // 是否存在
-            throw ServiceExceptionUtil.exception(PayErrorCodeEnum.PAY_TRANSACTION_NOT_FOUND.getCode());
-        }
-        if (!PayTransactionStatusEnum.WAITING.getValue().equals(payTransaction.getStatus())) { // 校验状态，必须是待支付
-            throw ServiceExceptionUtil.exception(PayErrorCodeEnum.PAY_TRANSACTION_STATUS_IS_NOT_WAITING.getCode());
-        }
-        // 插入 PayTransactionExtensionDO
-        PayTransactionExtensionDO payTransactionExtensionDO = PayTransactionConvert.INSTANCE.convert(payTransactionSubmitDTO)
-                .setTransactionId(payTransaction.getId())
-                .setTransactionCode(generateTransactionCode())
-                .setStatus(PayTransactionStatusEnum.WAITING.getValue());
-        payTransactionExtensionMapper.insert(payTransactionExtensionDO);
-        // 调用三方接口
-        AbstractPaySDK paySDK = PaySDKFactory.getSDK(payTransactionSubmitDTO.getPayChannel());
-        CommonResult<String> invokeResult = paySDK.submitTransaction(payTransaction, payTransactionExtensionDO, null); // TODO 暂时传入 extra = null
-        if (invokeResult.isError()) {
-            throw ServiceExceptionUtil.exception(invokeResult.getCode(), invokeResult.getMessage());
-        }
-        // TODO 轮询三方接口，是否已经支付的任务
-        // 返回成功
-        return new PayTransactionSubmitBO().setId(payTransactionExtensionDO.getId())
-                .setInvokeResponse(invokeResult.getData());
-    }
-
     @Override
     @Transactional
     public Boolean updateTransactionPaySuccess(Integer payChannel, String params) {
@@ -199,23 +166,7 @@ public class PayTransactionServiceImpl implements PayTransactionService {
         return null;
     }
 
-    private String generateTransactionCode() {
+
-//    wx
-//    2014
-//    10
-//    27
-//    20
-//    09
-//    39
-//    5522657
-//    a690389285100
-        // 目前的算法
-        // 时间序列，年月日时分秒 14 位
-        // 纯随机，6 位 TODO 此处估计是会有问题的，后续在调整
-        return DateUtil.format(new Date(), "yyyyMMddHHmmss") + // 时间序列
-                MathUtil.random(100000, 999999) // 随机。为什么是这个范围，因为偷懒
-                ;
-    }
 
 
 }

pay/pay-application/src/main/resources/mapper/PayTransactionMapper.xml

@@ -9,20 +9,6 @@
         notify_time, trade_no, refund_total, create_time
     </sql>
 
-    <insert id="insert" parameterType="PayTransactionDO" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
-        INSERT INTO transaction (
-            app_id, create_ip, order_id, order_subject,
-            order_description, order_memo, price, status, expire_time,
-            finish_time, notify_url, extension_id, pay_channel, payment_time,
-            notify_time, trade_no, create_time
-        ) VALUES (
-            #{appId}, #{createIp}, #{orderId}, #{orderSubject},
-            #{orderDescription}, #{orderMemo}, #{price}, #{status}, #{expireTime},
-            #{finishTime}, #{notifyUrl}, #{extensionId}, #{payChannel}, #{paymentTime},
-            #{notifyTime}, #{tradeNo}, #{createTime}
-        )
-    </insert>
-
     <update id="update">
         UPDATE transaction
         <set>
@@ -68,23 +54,6 @@
         AND order_id = #{orderId}
     </select>
 
-    <select id="selectById" parameterType="Integer" resultType="PayTransactionDO">
-        SELECT
-            <include refid="FIELDS"/>
-        FROM transaction
-        WHERE id = #{id}
-    </select>
-
-    <select id="selectListByIds" resultType="PayTransactionDO">
-        SELECT
-        <include refid="FIELDS" />
-        FROM transaction
-        WHERE id IN
-        <foreach item="id" collection="ids" separator="," open="(" close=")" index="">
-            #{id}
-        </foreach>
-    </select>
-
     <select id="selectListByPage" resultType="PayTransactionDO">
         SELECT
             <include refid="FIELDS"/>

pay/pay-service-api/src/main/java/cn/iocoder/mall/pay/api/dto/transaction/PayTransactionGetDTO.java

@@ -1,28 +0,0 @@
-package cn.iocoder.mall.pay.api.dto.transaction;
-
-import io.swagger.annotations.ApiModel;
-import io.swagger.annotations.ApiModelProperty;
-import lombok.Data;
-import lombok.experimental.Accessors;
-
-import javax.validation.constraints.NotEmpty;
-import javax.validation.constraints.NotNull;
-
-@ApiModel("支付交易获得 DTO")
-@Data
-@Accessors(chain = true)
-public class PayTransactionGetDTO {
-
-    @ApiModelProperty(value = "用户编号", required = true, example = "1", hidden = true) // hidden 的原因是，Service DTO 自己传入，无需暴露的 Controller API 里
-    @NotNull(message = "用户编号不能为空")
-    private Integer userId;
-
-    @ApiModelProperty(value = "应用编号", required = true, example = "POd4RC6a")
-    @NotEmpty(message = "应用编号不能为空")
-    private String appId;
-
-    @ApiModelProperty(value = "订单号不能为空", required = true, example = "1024")
-    @NotEmpty(message = "订单号不能为空")
-    private String orderId;
-
-}

pay/pay-service-impl/pom.xml

@@ -1,136 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <parent>
-        <artifactId>pay</artifactId>
-        <groupId>cn.iocoder.mall</groupId>
-        <version>1.0-SNAPSHOT</version>
-    </parent>
-    <modelVersion>4.0.0</modelVersion>
-
-    <artifactId>pay-service-impl</artifactId>
-
-    <dependencies>
-        <!-- Mall 相关 -->
-        <dependency>
-            <groupId>cn.iocoder.mall</groupId>
-            <artifactId>common-framework</artifactId>
-            <version>1.0-SNAPSHOT</version>
-        </dependency>
-        <dependency>
-            <groupId>cn.iocoder.mall</groupId>
-            <artifactId>system-service-api</artifactId>
-            <version>1.0-SNAPSHOT</version>
-        </dependency>
-        <dependency>
-            <groupId>cn.iocoder.mall</groupId>
-            <artifactId>pay-service-api</artifactId>
-            <version>1.0-SNAPSHOT</version>
-        </dependency>
-
-        <!-- DB 相关 -->
-        <dependency>
-            <groupId>mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
-        </dependency>
-
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-tx</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-jdbc</artifactId>
-        </dependency>
-
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>druid-spring-boot-starter</artifactId>
-        </dependency>
-
-        <dependency>
-            <groupId>com.baomidou</groupId>
-            <artifactId>mybatis-plus-boot-starter</artifactId>
-        </dependency>
-
-        <!-- RPC 相关 -->
-        <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-starter-dubbo</artifactId>
-        </dependency>
-
-        <!-- Registry 和 Config 相关 -->
-        <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
-        </dependency>
-
-        <!-- Transaction 相关 -->
-        <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-alibaba-seata</artifactId>
-        </dependency>
-
-        <!-- MQ 相关 -->
-        <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
-        </dependency>
-
-        <!-- Job 相关 -->
-        <dependency>
-            <groupId>com.xuxueli</groupId>
-            <artifactId>xxl-job-core</artifactId>
-        </dependency>
-
-        <!-- 工具类相关 -->
-        <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-        </dependency>
-
-        <!-- 云服务相关 -->
-        <dependency>
-            <groupId>Pingplusplus</groupId>
-            <artifactId>pingpp-java</artifactId>
-            <version>2.2.4</version>
-            <type>jar</type>
-        </dependency>
-
-        <!-- 测试相关  -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-test</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>  <!-- 引入该包，为了写单元测试用 -->
-            <artifactId>spring-boot-starter-web</artifactId>
-            <scope>test</scope>
-        </dependency>
-
-    </dependencies>
-
-    <build>
-        <plugins>
-            <!-- 提供给 mapstruct 使用 -->
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-            </plugin>
-        </plugins>
-    </build>
-
-    <repositories>
-        <repository>
-            <snapshots>
-                <enabled>false</enabled>
-            </snapshots>
-            <id>central</id>
-            <name>bintray</name>
-            <url>http://jcenter.bintray.com</url>
-        </repository>
-    </repositories>
-
-</project>

pay/pay-service-impl/src/main/java/cn/iocoder/mall/pay/biz/dao/PayTransactionExtensionMapper.java

@@ -1,19 +0,0 @@
-package cn.iocoder.mall.pay.biz.dao;
-
-import cn.iocoder.mall.pay.biz.dataobject.PayTransactionExtensionDO;
-import org.apache.ibatis.annotations.Param;
-import org.springframework.stereotype.Repository;
-
-@Repository
-public interface PayTransactionExtensionMapper {
-
-    void insert(PayTransactionExtensionDO entity);
-
-    int update(@Param("entity") PayTransactionExtensionDO entity,
-               @Param("whereStatus") Integer whereStatus);
-
-    PayTransactionExtensionDO selectByTransactionCode(@Param("transactionCode") String transactionCode);
-
-    PayTransactionExtensionDO selectById(@Param("id") Integer id);
-
-}

pay/pay-service-impl/src/main/resources/mybatis-config.xml

@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
-<configuration>
-
-    <settings>
-        <!-- 使用驼峰命名法转换字段。 -->
-        <setting name="mapUnderscoreToCamelCase" value="true"/>
-    </settings>
-
-    <typeAliases>
-        <typeAlias alias="Integer" type="java.lang.Integer"/>
-        <typeAlias alias="Long" type="java.lang.Long"/>
-        <typeAlias alias="HashMap" type="java.util.HashMap"/>
-        <typeAlias alias="LinkedHashMap" type="java.util.LinkedHashMap"/>
-        <typeAlias alias="ArrayList" type="java.util.ArrayList"/>
-        <typeAlias alias="LinkedList" type="java.util.LinkedList"/>
-    </typeAliases>
-
-</configuration>

pay/pay-service-impl/src/test/java/cn/iocoder/mall/pay/biz/Application.java

@@ -1,7 +0,0 @@
-package cn.iocoder.mall.pay.biz;
-
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication(scanBasePackages = {"cn.iocoder.mall.pay"})
-public class Application {
-}

pay/pay-service-impl/src/test/java/cn/iocoder/mall/pay/biz/service/PayTransactionServiceImplTest.java

@@ -1,13 +0,0 @@
-package cn.iocoder.mall.pay.biz.service;
-
-import org.junit.runner.RunWith;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-
-@RunWith(SpringJUnit4ClassRunner.class)
-@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE)
-public class PayTransactionServiceImplTest {
-
-
-
-}

pay/pom.xml

@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <parent>
-        <artifactId>onemall</artifactId>
-        <groupId>cn.iocoder.mall</groupId>
-        <version>1.0-SNAPSHOT</version>
-    </parent>
-    <modelVersion>4.0.0</modelVersion>
-
-    <artifactId>pay</artifactId>
-    <packaging>pom</packaging>
-    <modules>
-        <module>pay-application</module>
-        <module>pay-service-api</module>
-        <module>pay-service-impl</module>
-    </modules>
-
-    <dependencyManagement>
-        <dependencies>
-            <dependency>
-                <groupId>cn.iocoder.mall</groupId>
-                <artifactId>mall-dependencies</artifactId>
-                <version>1.0-SNAPSHOT</version>
-                <type>pom</type>
-                <scope>import</scope>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
-
-</project>

shop-web-app/pom.xml

@@ -84,6 +84,12 @@
             <artifactId>system-service-api</artifactId>
             <version>1.0-SNAPSHOT</version>
         </dependency>
+        <dependency>
+            <!-- 支付服务 -->
+            <groupId>cn.iocoder.mall</groupId>
+            <artifactId>pay-service-api</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
 
         <!-- Registry 和 Config 相关 -->
         <dependency>

shop-web-app/src/main/java/cn/iocoder/mall/shopweb/client/pay/PayTransactionClient.java

@@ -0,0 +1,38 @@
+package cn.iocoder.mall.shopweb.client.pay;
+
+import cn.iocoder.common.framework.vo.CommonResult;
+import cn.iocoder.mall.payservice.rpc.transaction.PayTransactionRpc;
+import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionGetReqDTO;
+import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionRespDTO;
+import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionSubmitReqDTO;
+import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionSubmitRespDTO;
+import org.apache.dubbo.config.annotation.DubboReference;
+import org.springframework.stereotype.Service;
+
+import java.util.Objects;
+
+@Service
+public class PayTransactionClient {
+
+    @DubboReference(version = "${dubbo.consumer.PayTransactionRpc.version}")
+    private PayTransactionRpc payTransactionRpc;
+
+    public PayTransactionRespDTO getPayTransaction(Integer userId, String appId, String orderId) {
+        CommonResult<PayTransactionRespDTO> getPayTransactionResult = payTransactionRpc.getPayTransaction(new PayTransactionGetReqDTO()
+            .setAppId(appId).setOrderId(orderId));
+        getPayTransactionResult.checkError();
+        if (getPayTransactionResult.getData() == null) {
+            return null;
+        }
+        // 如果用户编号不匹配，则返回 null
+        return Objects.equals(getPayTransactionResult.getData().getUserId(), userId) ?
+                getPayTransactionResult.getData() : null;
+    }
+
+    public PayTransactionSubmitRespDTO submitPayTransaction(PayTransactionSubmitReqDTO submitReqDTO) {
+        CommonResult<PayTransactionSubmitRespDTO> submitPayTransactionResult = payTransactionRpc.submitPayTransaction(submitReqDTO);
+        submitPayTransactionResult.checkError();
+        return submitPayTransactionResult.getData();
+    }
+
+}

shop-web-app/src/main/java/cn/iocoder/mall/shopweb/controller/pay/PayTransactionController.java

@@ -0,0 +1,74 @@
+package cn.iocoder.mall.shopweb.controller.pay;
+
+import cn.iocoder.common.framework.util.HttpUtil;
+import cn.iocoder.common.framework.vo.CommonResult;
+import cn.iocoder.mall.security.user.core.context.UserSecurityContextHolder;
+import cn.iocoder.mall.shopweb.controller.pay.vo.transaction.PayTransactionRespVO;
+import cn.iocoder.mall.shopweb.controller.pay.vo.transaction.PayTransactionSubmitReqVO;
+import cn.iocoder.mall.shopweb.controller.pay.vo.transaction.PayTransactionSubmitRespVO;
+import cn.iocoder.mall.shopweb.service.pay.PayTransactionService;
+import cn.iocoder.security.annotations.RequiresAuthenticate;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiImplicitParam;
+import io.swagger.annotations.ApiImplicitParams;
+import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletRequest;
+
+import static cn.iocoder.common.framework.vo.CommonResult.success;
+
+@Api("支付交易 API")
+@RestController
+@RequestMapping("/pay/transaction")
+@Validated
+@Slf4j
+public class PayTransactionController {
+
+    @Autowired
+    private PayTransactionService payTransactionService;
+
+    @GetMapping("/get")
+    @ApiOperation("获得支付交易")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "appId", required = true, value = "应用编号", example = "POd4RC6a"),
+            @ApiImplicitParam(name = "orderId", required = true, value = "订单号", example = "1024"),
+    })
+    @RequiresAuthenticate
+    public CommonResult<PayTransactionRespVO> getPayTransaction(@RequestParam("appId") String appId,
+                                                                @RequestParam("orderId") String orderId) {
+        return success(payTransactionService.getPayTransaction(UserSecurityContextHolder.getUserId(), appId, orderId));
+    }
+
+    @PostMapping("/submit")
+    @ApiOperation("提交支付交易")
+    @RequiresAuthenticate
+    public CommonResult<PayTransactionSubmitRespVO> submitPayTransaction(HttpServletRequest request,
+                                                                         PayTransactionSubmitReqVO submitReqVO) {
+        return success(payTransactionService.submitPayTransaction(submitReqVO, HttpUtil.getIp(request)));
+    }
+
+//    @PostMapping(value = "pingxx_pay_success", consumes = MediaType.APPLICATION_JSON_VALUE)
+////    @GetMapping(value = "pingxx_pay_success")
+//    public String pingxxPaySuccess(HttpServletRequest request) throws IOException {
+//        logger.info("[pingxxPaySuccess][被回调]");
+//        // 读取 webhook
+//        StringBuilder sb = new StringBuilder();
+//        try (BufferedReader reader = request.getReader()) {
+//            String line;
+//            while ((line = reader.readLine()) != null) {
+//                sb.append(line);
+//            }
+//        }
+//
+////        JSONObject bodyObj = JSON.parseObject(sb.toString());
+////        bodyObj.put("webhookId", bodyObj.remove("id"));
+////        String body = bodyObj.toString();
+//        payTransactionService.updateTransactionPaySuccess(PayChannelEnum.PINGXX.getId(), sb.toString());
+//        return "success";
+//    }
+
+}

shop-web-app/src/main/java/cn/iocoder/mall/shopweb/controller/pay/vo/transaction/PayTransactionRespVO.java

@@ -0,0 +1,39 @@
+package cn.iocoder.mall.shopweb.controller.pay.vo.transaction;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+import java.util.Date;
+
+@ApiModel("支付交易 Response VO")
+@Data
+@Accessors(chain = true)
+public class PayTransactionRespVO {
+
+    @ApiModelProperty(value = "交易编号", required = true, example = "1")
+    private Integer id;
+
+    @ApiModelProperty(value = "应用编号", required = true, example = "POd4RC6a")
+    private String appId;
+
+    @ApiModelProperty(value = "订单号不能为空", required = true, example = "1024")
+    private String orderId;
+
+    @ApiModelProperty(value = "商品名", required = true, example = "芋道源码")
+    private String orderSubject;
+
+    @ApiModelProperty(value = "订单商品描述", required = true, example = "绵啾啾的")
+    private String orderDescription;
+
+    @ApiModelProperty(value = "支付金额，单位：分。", required = true, example = "10")
+    private Integer price;
+
+    @ApiModelProperty(value = "订单状态", required = true, example = "1", notes = "参见 PayTransactionStatusEnum 枚举")
+    private Integer status;
+
+    @ApiModelProperty(value = "交易过期时间", required = true)
+    private Date expireTime;
+
+}

shop-web-app/src/main/java/cn/iocoder/mall/shopweb/controller/pay/vo/transaction/PayTransactionSubmitReqVO.java

@@ -1,7 +1,7 @@
-package cn.iocoder.mall.pay.api.dto.transaction;
+package cn.iocoder.mall.shopweb.controller.pay.vo.transaction;
 
 import cn.iocoder.common.framework.validator.InEnum;
-import cn.iocoder.mall.pay.api.constant.PayChannelEnum;
+import cn.iocoder.mall.payservice.enums.PayChannelEnum;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
@@ -10,19 +10,15 @@ import lombok.experimental.Accessors;
 import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
 
-@ApiModel("支付交易提交 DTO")
+@ApiModel("支付交易提交 Request VO")
 @Data
 @Accessors(chain = true)
-public class PayTransactionSubmitDTO {
+public class PayTransactionSubmitReqVO {
 
     @ApiModelProperty(value = "应用编号", required = true, example = "POd4RC6a")
     @NotEmpty(message = "应用编号不能为空")
     private String appId;
 
-    @ApiModelProperty(value = "发起交易的 IP", required = true, example = "192.168.10.1", hidden = true) // hidden 的原因是，Service DTO 自己传入，无需暴露的 Controller API 里
-    @NotEmpty(message = "IP 不能为空")
-    private String createIp;
-
     @ApiModelProperty(value = "订单号", required = true, example = "1024")
     @NotEmpty(message = "订单号不能为空")
     private String orderId;

shop-web-app/src/main/java/cn/iocoder/mall/shopweb/controller/pay/vo/transaction/PayTransactionSubmitRespVO.java

@@ -1,16 +1,14 @@
-package cn.iocoder.mall.pay.api.bo.transaction;
+package cn.iocoder.mall.shopweb.controller.pay.vo.transaction;
 
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 import lombok.experimental.Accessors;
 
-import java.io.Serializable;
+@ApiModel("支付交易提交 Response VO")
-
-@ApiModel("支付交易提交结果 BO")
 @Data
 @Accessors(chain = true)
-public class PayTransactionSubmitBO implements Serializable {
+public class PayTransactionSubmitRespVO {
 
     @ApiModelProperty(value = "支付交易拓展单编号", required = true, example = "1")
     private Integer id;

shop-web-app/src/main/java/cn/iocoder/mall/shopweb/convert/pay/PayTransactionConvert.java

@@ -0,0 +1,23 @@
+package cn.iocoder.mall.shopweb.convert.pay;
+
+import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionRespDTO;
+import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionSubmitReqDTO;
+import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionSubmitRespDTO;
+import cn.iocoder.mall.shopweb.controller.pay.vo.transaction.PayTransactionRespVO;
+import cn.iocoder.mall.shopweb.controller.pay.vo.transaction.PayTransactionSubmitReqVO;
+import cn.iocoder.mall.shopweb.controller.pay.vo.transaction.PayTransactionSubmitRespVO;
+import org.mapstruct.Mapper;
+import org.mapstruct.factory.Mappers;
+
+@Mapper
+public interface PayTransactionConvert {
+
+    PayTransactionConvert INSTANCE = Mappers.getMapper(PayTransactionConvert.class);
+
+    PayTransactionSubmitReqDTO convert(PayTransactionSubmitReqVO bean);
+
+    PayTransactionSubmitRespVO convert(PayTransactionSubmitRespDTO bean);
+
+    PayTransactionRespVO convert(PayTransactionRespDTO bean);
+
+}

shop-web-app/src/main/java/cn/iocoder/mall/shopweb/service/pay/PayTransactionService.java

@@ -0,0 +1,28 @@
+package cn.iocoder.mall.shopweb.service.pay;
+
+import cn.iocoder.mall.payservice.rpc.transaction.dto.PayTransactionSubmitRespDTO;
+import cn.iocoder.mall.shopweb.client.pay.PayTransactionClient;
+import cn.iocoder.mall.shopweb.controller.pay.vo.transaction.PayTransactionRespVO;
+import cn.iocoder.mall.shopweb.controller.pay.vo.transaction.PayTransactionSubmitReqVO;
+import cn.iocoder.mall.shopweb.controller.pay.vo.transaction.PayTransactionSubmitRespVO;
+import cn.iocoder.mall.shopweb.convert.pay.PayTransactionConvert;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class PayTransactionService {
+
+    @Autowired
+    private PayTransactionClient payTransactionClient;
+
+    public PayTransactionSubmitRespVO submitPayTransaction(PayTransactionSubmitReqVO submitReqVO, String ip) {
+        PayTransactionSubmitRespDTO submitPayTransaction = payTransactionClient.submitPayTransaction(
+                PayTransactionConvert.INSTANCE.convert(submitReqVO));
+        return PayTransactionConvert.INSTANCE.convert(submitPayTransaction);
+    }
+
+    public PayTransactionRespVO getPayTransaction(Integer userId, String appId, String orderId) {
+        return PayTransactionConvert.INSTANCE.convert(payTransactionClient.getPayTransaction(userId, appId, orderId));
+    }
+
+}

shop-web-app/src/main/resources/application.yml

@@ -55,6 +55,8 @@ dubbo:
       version: 1.0.0
     TradeOrderRpc:
       version: 1.0.0
+    PayTransactionRpc:
+      version: 1.0.0
 
 # Swagger 配置项
 swagger:

trade-service-project/trade-service-app/src/main/java/cn/iocoder/mall/tradeservice/service/order/impl/TradeOrderServiceImpl.java

@@ -171,7 +171,8 @@ public class TradeOrderServiceImpl implements TradeOrderService {
         String orderSubject = listProductSkus.get(0).getSpu().getName();
         Date expireTime = DateUtil.addDate(Calendar.MINUTE, tradeBizProperties.getPayExpireTime());
         Integer payTransactionId = payTransactionClient.createPayTransaction(
-                new PayTransactionCreateReqDTO().setCreateIp(createReqDTO.getIp()).setAppId(tradeBizProperties.getPayAppId())
+                new PayTransactionCreateReqDTO().setUserId(createReqDTO.getUserId())
+                        .setCreateIp(createReqDTO.getIp()).setAppId(tradeBizProperties.getPayAppId())
                         .setOrderId(tradeOrderDO.getId().toString()).setExpireTime(expireTime)
                         .setPrice(tradeOrderDO.getPresentPrice()).setOrderSubject(orderSubject)
                         .setOrderMemo("测试备注") // TODO 芋艿，后面补充