springboot整合pi支付开发

pi支付流程图:

  1. 使用Pi SDK功能发起支付
  2. 由 Pi SDK 自动调用的回调函数(让您的应用服务器知道它需要发出批准 API 请求)
  3. 从您的应用程序服务器到 Pi 服务器的 API 请求以批准付款(让 Pi 服务器知道您知道此付款)
  4. Pi浏览器向用户显示付款详细信息页面,我们正在等待用户签署交易
  5. 由 Pi SDK 自动调用的回调函数(让您的应用服务器知道它需要发出完整的 API 请求)
  6. 从您的应用服务器到 Pi 服务器的 API 请求以完成付款(让 Pi 服务器知道您已完成此付款)

springboot整合pi支付开发_第1张图片

springboot整合pi支付开发_第2张图片

 引入依赖

  
      com.squareup.okhttp3
      okhttp
      4.10.0-RC1
   
   
      cn.hutool
      hutool-all
      5.8.0.M4
   
    
      org.apache.httpcomponents
      httpclient
      4.5.13
   
        
        commons-lang
        commons-lang
        2.6
   

配置api密钥

import lombok.Data;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;

/**
 * 服务器端key
 * @author ThinkPad
 */
@Configuration
@Data
public class CommonConfig {

    @Value("${sdk.serverAccessKey}")
    private String serverAccessKey;
}

springboot整合pi支付开发_第3张图片

 接收和返回数据对象

loginVO接收pi中心来的用户信息

import lombok.Data;

/**
 * @author wzx
 * 登录数据封装类
 */
@Data
public class LoginVO {

    private String userId;
    private String userName;
    private String accessToken;
}

paymentVO接收支付授权的信息

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.math.BigDecimal;

/**
 * @author ThinkPad
 */
@Data
@AllArgsConstructor
@NoArgsConstructor
public class PaymentVO {




    private String paymentId;
    // 交易金额
    private BigDecimal amount;
    // 名片对应的用户数据
    private String shopUserId;
    // 商品id
    private String shopId;
    // 当前账号用户的id
    private String userId;

}

completeVO接收支付完成的信息

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

/**
 * @author ThinkPad
 */
@Data
@NoArgsConstructor
@AllArgsConstructor
public class CompleteVO {
    // PI支付ID

    private String paymentId;
    // txId

    private String txId;
    // 订单ID【余额支付参数】

    private String orderId;
    // 支付方式:0:PI钱包 1:余额支付

    private String payType;
}

incompleteVO接收未完成订单的信息

/**
 * @author ThinkPad
 */
@Data
@NoArgsConstructor
@AllArgsConstructor
public class IncompleteVO {

    private String identifier;


    private TransactionVO transaction;
}
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

/**
 * @author ThinkPad
 */
@Data
@NoArgsConstructor
@AllArgsConstructor
public class TransactionVO {


    private String txid;


    private String _link;
}

工具类

发起http请求工具类

import org.apache.commons.lang.StringUtils;
import org.apache.http.HttpEntity;
import org.apache.http.ParseException;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;


/**
 * @author Ashy.Cheung
 * @http 请求工具类
 * @date 2017.11.10
 */
public class HttpClientUtil {

    public static String sendGet(String url) {
        CloseableHttpClient httpclient = HttpClients.createDefault();
        HttpGet httpget = new HttpGet(url);
        CloseableHttpResponse response = null;
        try {
            response = httpclient.execute(httpget);
        } catch (IOException e1) {
            e1.printStackTrace();
        }
        String result = null;
        try {
            HttpEntity entity = response.getEntity();
            if (entity != null) {
                result = EntityUtils.toString(entity);
            }
        } catch (ParseException | IOException e) {
            e.printStackTrace();
        } finally {
            try {
                response.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return result;
    }

    /**
     *
     * @param url
     * @param charsetName 返回字符集
     * @return
     */
    public static String sendGet(String url, String charsetName) {
        InputStream inputStream = null;
        HttpURLConnection urlConnection = null;

        try {
            URL url1 = new URL(url);
            urlConnection = (HttpURLConnection) url1.openConnection();
            // 将返回的输入流转换成字符串
            inputStream = urlConnection.getInputStream();
            // 指定编码格式
            if (StringUtils.isBlank(charsetName)) {
                charsetName = "UTF-8";
            }
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream, charsetName);
            BufferedReader in = new BufferedReader(inputStreamReader);
            String jsonUserStr = in.readLine();
            return jsonUserStr;
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            try {
                if (null != inputStream) {
                    inputStream.close();
                }
                urlConnection.disconnect();
            } catch (Exception e) {

            }
            try {
                if (null != urlConnection) {
                    urlConnection.disconnect();
                }

            } catch (Exception e) {

            }
        }

    }
    /**
     * 发送HttpPost请求,参数为String
     * 接收端以流形式接收
     */
    public static String sendPost(String url, String param) {
        CloseableHttpClient httpclient = HttpClients.createDefault();
        StringEntity strEntity = null;
        try {
            strEntity = new StringEntity(param, "UTF-8");
            strEntity.setContentType("application/json");
        } catch (Exception e1) {

            e1.printStackTrace();
        }
        HttpPost httppost = new HttpPost(url);
        httppost.setEntity(strEntity);
        CloseableHttpResponse response = null;
        String result = null;
        try {
            response = httpclient.execute(httppost);
            HttpEntity entity1 = response.getEntity();
            result = EntityUtils.toString(entity1);

        } catch (IOException e) {
            //  e.printStackTrace();
        } finally {
            try {
                response.close();
            } catch (Exception e) {

            }
        }

        return result;
    }

    /**
     * 发送不带参数的HttpPost请求
     */
    public static String sendPost(String url) {
        CloseableHttpClient httpclient = HttpClients.createDefault();
        HttpPost httppost = new HttpPost(url);
        CloseableHttpResponse response = null;
        try {
            response = httpclient.execute(httppost);
        } catch (IOException e) {
            e.printStackTrace();
        }
        HttpEntity entity = response.getEntity();
        String result = null;
        try {
            result = EntityUtils.toString(entity);
        } catch (ParseException | IOException e) {
            e.printStackTrace();
        } finally {
            try {
                response.close();
            } catch (Exception e) {

            }
        }
        return result;
    }

}

 分布式锁工具类

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.data.redis.connection.RedisStringCommands;
import org.springframework.data.redis.connection.ReturnType;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.types.Expiration;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.nio.charset.StandardCharsets;
@Component
public class RedisLockUtil {

    private static final Logger log = LoggerFactory.getLogger(RedisLockUtil.class);

    @Resource
     RedisTemplate redisTemplate;



    /**
     * 释放锁脚本,原子操作,lua脚本
     */
    private static final String UNLOCK_LUA;

    static {
        StringBuilder sb = new StringBuilder();
        sb.append("if redis.call(\"get\",KEYS[1]) == ARGV[1] ");
        sb.append("then ");
        sb.append("    return redis.call(\"del\",KEYS[1]) ");
        sb.append("else ");
        sb.append("    return 0 ");
        sb.append("end ");
        UNLOCK_LUA = sb.toString();

    }

    /**
     * 获取分布式锁,原子操作
     *
     * @param lockKey   锁
     * @param lockValue 唯一ID
     * @param leaseTime 过期时间 秒
     * @return 是否枷锁成功
     */
    public  boolean tryLock(String lockKey, String lockValue, long leaseTime) {
        try {
            RedisCallback callback = (connection) -> connection.set(lockKey.getBytes(StandardCharsets.UTF_8),
                    lockValue.getBytes(StandardCharsets.UTF_8), Expiration.seconds(leaseTime),
                    RedisStringCommands.SetOption.SET_IF_ABSENT);
            return redisTemplate.execute(callback);
        } catch (Exception e) {
            log.error("redis lock error ,lock key: {}, value : {}, error info : {}", lockKey, lockValue, e);
        }
        return false;
    }

    /**
     * 释放锁
     *
     * @param lockKey   锁
     * @param lockValue 唯一ID
     * @return 执行结果
     */
    public  boolean unlock(String lockKey, String lockValue) {
        RedisCallback callback = (connection) -> connection.eval(UNLOCK_LUA.getBytes(), ReturnType.BOOLEAN, 1, lockKey.getBytes(StandardCharsets.UTF_8), lockValue.getBytes(StandardCharsets.UTF_8));
        return redisTemplate.execute(callback);
    }

    /**
     * 获取分布式锁,该方法不再使用
     *
     * @param lockKey   锁
     * @param lockValue 唯一ID
     * @param waitTime  等待时间 秒
     * @param leaseTime 过期时间 秒
     * @return 是否枷锁成功
     */
    @Deprecated
    public   boolean tryLock(String lockKey, String lockValue, long waitTime, long leaseTime) {
        try {
            RedisCallback callback = (connection) -> connection.set(lockKey.getBytes(StandardCharsets.UTF_8),
                    lockValue.getBytes(StandardCharsets.UTF_8), Expiration.seconds(leaseTime),
                    RedisStringCommands.SetOption.SET_IF_ABSENT);
            return redisTemplate.execute(callback);
        } catch (Exception e) {
            log.error("redis lock error ,lock key: {}, value : {}, error info : {}", lockKey, lockValue, e);
        }
        return false;
    }
}

生成uuid工具类

import java.text.SimpleDateFormat;
import java.util.Date;

public class UUID {

    public static String randomUUID() {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd'T'HH'H'mm'M'ss'S'SSS");
        String id = sdf.format(new Date()) + (int) ((Math.random() * 9 + 1) * 100000000) + (int) ((Math.random() * 9 + 1) * 10);
        return id;
    }

    public static String randomQr() {
        String id = (int) ((Math.random() * 9 + 1) * 1000) + "-" + (int) ((Math.random() * 9 + 1) * 1000) + "-" + (int) ((Math.random() * 9 + 1) * 1000);
        return id;
    }

}

信息返回的枚举

import lombok.AllArgsConstructor;

import lombok.Getter;

/**
 * @author ThinkPad
 */

@Getter
@AllArgsConstructor
public enum PaymentEnum {
    PAYMENT_ENUM_1(1, "订单不存在","失败"),
    PAYMENT_ENUM_2(2,"订单不是待支付状态","失败"),
    PAYMENT_ENUM_3(3,"支付金额少于订单金额","失败"),
    PAYMENT_ENUM_4(4,"调用太快","失败"),
    PAYMENT_ENUM_5(5,"余额不足,请前往充值","失败"),
    PAYMENT_ENUM_6(6,"支付成功","成功"),
    PAYMENT_ENUM_7(7,"处理成功","失败"),
    PAYMENT_ENUM_8(8,"处理失败","失败");
    private final Integer code;
    private final String msg;
    private final String status;

    public static String getMsgByCode(Integer code) {
        for (PaymentEnum value : PaymentEnum.values()) {
            if (value.getCode().equals(code)) {
                return value.getMsg();
            }
        }
        return null;
    }

    public static String getStatusByCode(Integer code) {
        for (PaymentEnum value : PaymentEnum.values()) {
            if (value.getCode().equals(code)) {
                return value.getStatus() ;
            }
        }
        return null;
    }


}

支付的controller层

 /**
     * 处理未完成的订单 (这部十分重要,会影响到后面的操作)
     */
    @PostMapping("payOrder/incomplete")
    @ApiOperation("处理未完成的订单")
    @ApiImplicitParam(name = "Authorization", value = "传入你的令牌",required = true, dataType = "String",paramType="header")
    public ResponseVO incomplete(@RequestBody IncompleteVO incompleteVO) {

        try {

            return orderInfoService.incomplete(incompleteVO);
        } catch (Exception e) {
            log.error("报错如下:{}", e.getMessage());
            throw new BusinessException("支付失败,请联系后台人员"+e.getLocalizedMessage()+e.toString()+e.getCause().toString());
        }

    }

    /**
     * 前端请求支付授权,在本地订单创建后调
     */
    @PostMapping("payOrder/approve")
    @ApiOperation("前端请求支付授权,在本地订单创建后调")
    @ApiImplicitParam(name = "Authorization", value = "传入你的令牌",required = true, dataType = "String",paramType="header")
    public ResponseVO approve(@RequestBody PaymentVO paymentVO) {

        try {

            String orderId = orderInfoService.approve(paymentVO);

            return ResponseVO.getSuccessResponseVo(orderId);
        } catch (Exception e) {
            log.error("报错如下:{}", e.getMessage());
            throw new BusinessException("支付失败,请联系后台人员"+e.getLocalizedMessage()+e.toString()+e.getCause().toString());
        }

    }


    /**
     * 前端支付完成,余额支付直接调用此方法
     */
    @PostMapping("payOrder/complete")
    @ApiOperation("前端支付完成,余额支付直接调用此方法")
    @ApiImplicitParam(name = "Authorization", value = "传入你的令牌",required = true, dataType = "String",paramType="header")
    public ResponseVO complete(@RequestBody CompleteVO completeVO) {

        try {


            return orderInfoService.complete(completeVO);
        } catch (Exception e) {
            log.error("报错如下:{}", e.getMessage());
            throw new BusinessException("支付失败,请联系后台人员"+e.getLocalizedMessage()+e.toString()+e.getCause().toString());
        }

    }

    /**
     * 取消支付,订单关闭
     */
    @PostMapping("payOrder/cancelled")
    @ApiOperation("取消支付,订单关闭")
    @ApiImplicitParam(name = "Authorization", value = "传入你的令牌",required = true, dataType = "String",paramType="header")
    public ResponseVO cancelled(@RequestBody String orderId) {

        try {

            Boolean order = orderInfoService.cancelled(orderId);
//            if (!order){throw  new BusinessException("取消订单失败");}
            return ResponseVO.getSuccessResponseVo("取消订单成功");
        } catch (Exception e) {
            log.error("报错如下:{}", e.getMessage());
            throw new BusinessException("取消失败,请联系后台人员"+e.getLocalizedMessage()+e.toString()+e.getCause().toString());
        }

    }

支付的service层

    /**
     * 请求支付授权,创建order。返回orderId
     * @param paymentVO
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public String approve(PaymentVO paymentVO) {
        log.error("approve-------------------------------------------------------------");
        OrderInfo orderInfo;
        log.error("paymentVO----------------------------------"+paymentVO);
        //获取付款信息
        OkHttpClient client = new OkHttpClient();
        Request request = new Request.Builder()
                .url("https://api.minepi.com/v2/payments/" + paymentVO.getPaymentId())
                .addHeader("Authorization", "Key " + commonConfig.getServerAccessKey())
                .build();
        try (Response response = client.newCall(request).execute()) {
            if (!response.isSuccessful()) {
                String string = response.body().string();
                JSONObject jsonObject1 = JSON.parseObject(string);
                log.error("!response-------------------------------------------------------------"+commonConfig.getServerAccessKey());
                throw new RuntimeException("payments error " + jsonObject1.getString("error_message"));
            }
            String string = response.body().string();
            log.error("response-------------------------------------------------------------"+string);

            JSONObject jsonObject1 = JSON.parseObject(string);
            //校验实际支付金额
            BigDecimal userFinalPrice = paymentVO.getAmount();


            if (userFinalPrice.compareTo(jsonObject1.getBigDecimal("amount")) < 0) {
                log.error(userFinalPrice+"response-------------------------------------------------------------"+jsonObject1.getBigDecimal("amount"));
                throw new RuntimeException("支付金额少于订单金额");
            }


        } catch (Exception e) {
            throw  new BusinessException("支付失败,请联系后台人员"+e.getLocalizedMessage()+e.toString()+e.getCause().toString());
        }


        OkHttpClient client1 = new OkHttpClient();
        //信息真实,通知PI我准备好了,可以付款了
        Request request1 = new Request.Builder()
                .url("https://api.minepi.com/v2/payments/" + paymentVO.getPaymentId() + "/approve")
                .addHeader("Content-Type", "application/json")
                .addHeader("Access-Control-Allow-Origin", "*")
                .addHeader("Authorization", "Key " + commonConfig.getServerAccessKey())
                .post(RequestBody.create("", MediaType.parse("application/json")))
                .build();
        try (Response response1 = client1.newCall(request1).execute()) {
            if (!response1.isSuccessful()) {
                throw new RuntimeException("approve error: ");
            }
            log.error("response1-------------------------------------------------------------");

            //更新支付报文
//                    tMerStoreGoodsOrderEntity.setPayOrderId(paymentDto.getPaymentId());
//                    tMerStoreGoodsOrderEntity.setPayStatusType("10007002");//支付中
//                    itMerStoreGoodsOrderService.updateById(tMerStoreGoodsOrderEntity);
            log.error("return-------------------------------------------------------------");
        } catch (RuntimeException | IOException e) {
            log.error("error-------------------------------------------------------------");
            e.printStackTrace();
        }
        // 生成订单
        orderInfo = new OrderInfo();
        orderInfo.setOrderId(StringUtil.generateShortId());
        orderInfo.setShopId(paymentVO.getShopId());
        orderInfo.setUserId(paymentVO.getUserId());
        orderInfo.setShopUserId(paymentVO.getShopUserId());
        orderInfo.setAmount(paymentVO.getAmount());
        orderInfoMapper.insert(orderInfo);
        log.error("生成订单-------------------------------------------------------------");
        return orderInfo.getOrderId();
    }
    /**
     * 前端支付完成,余额支付直接调用此方法
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public ResponseVO complete(CompleteVO completeVO) {
        String payType = completeVO.getPayType();
        log.error("complete------------------------------------------------------------"+completeVO);
        if ("1".equals(payType)) {
            //余额支付
            String orderId = completeVO.getOrderId();
            String lockName = "access:lock:complete:" + orderId;
            String lockId = UUID.randomUUID();
            if (!redisLockUtil.tryLock(lockName, lockId, 20L)) {
                // 调用太快
                return new ResponseVO(PaymentEnum.getStatusByCode(4),4,PaymentEnum.getMsgByCode(4));
            }
            // 获取订单信息
            OrderInfo orderInfo = orderInfoMapper.selectOne(new QueryWrapper().eq("order_id", orderId));

            if ((orderInfo.getOrderStatus() != 0)) {
                // 订单不是待支付状态
                return new ResponseVO(PaymentEnum.getStatusByCode(2),2,PaymentEnum.getMsgByCode(2));
            }
            String userId = orderInfo.getUserId();
            AccountInfo accountInfo = accountInfoMapper.selectOne(new QueryWrapper()
                                                                        .eq("user_id", userId));

            BigDecimal balance = accountInfo.getPiBalance();
            if (balance.compareTo(orderInfo.getAmount()) < 0) {
                // 余额不足,请前往充值
                return new ResponseVO(PaymentEnum.getStatusByCode(5),5,PaymentEnum.getMsgByCode(5));
            }
            int update = orderInfoMapper.update(null,new UpdateWrapper()
                                                                .eq("order_id",orderId)
                                                                .set("order_status",1));
            balance=balance.subtract(orderInfo.getAmount());
            int update1 = accountInfoMapper.update(null, new UpdateWrapper()
                                                                    .eq("user_id", userId)
                                                                    .set("pi_balance", balance));
            // 支付成功
            return new ResponseVO(PaymentEnum.getStatusByCode(6),6,PaymentEnum.getMsgByCode(6));
        }
        //PI钱包支付
        String paymentId = completeVO.getPaymentId();//PI订单号
        String lockName = "access:lock:complete:" + paymentId;
        String lockId = UUID.randomUUID();
        log.error(paymentId+"-----------------"+lockName+"---------------------"+lockId);
        if (!redisLockUtil.tryLock(lockName, lockId, 20L)) {
            // 调用太快
            log.error("!RedisLockUtil---------------------------------------------------------调用太快");
            return new ResponseVO(PaymentEnum.getStatusByCode(4),4,PaymentEnum.getMsgByCode(4));
        }
        OrderInfo orderInfo = orderInfoMapper.selectOne(new QueryWrapper()
                                                            .eq("order_id", completeVO.getOrderId()));
        log.error("orderId--------------------------------------------------------------"+orderInfo);
        if (null == orderInfo) {
            // 订单不存在
            log.error("!orderinfo--------------------------------------------------------不存在");
            return new ResponseVO(PaymentEnum.getStatusByCode(1),1,PaymentEnum.getMsgByCode(1));
        }
        log.error("orderinfo------------------------------------------------------------------"+orderInfo);
        if (orderInfo.getOrderStatus() != 0) {
            // 订单不是待支付状态
            log.error("!order---------------------------------------------------------pay");
            return  new ResponseVO(PaymentEnum.getStatusByCode(2),2,PaymentEnum.getMsgByCode(2));
        }


        //通知PI完成交易
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("txid", completeVO.getTxId());

        Map heads = new HashMap<>();
        heads.put("Content-Type", "application/json;charset=UTF-8");
        heads.put("Authorization", "Key " + commonConfig.getServerAccessKey());
        log.error("pi-----------------------------------------"+jsonObject);
        try {
            HttpResponse response = HttpRequest.post("https://api.minepi.com/v2/payments/" + paymentId + "/complete")
                    .headerMap(heads, false)
                    .body(String.valueOf(jsonObject))
                    .timeout(5 * 60 * 1000)
                    .execute();
            String body = response.body();
            JSONObject jsonObject1 = JSON.parseObject(body);
            String error = jsonObject1.getString("error");
            if (!StringUtils.isEmpty(error)) {
                log.error("!strinutils-----------------------------"+body);
                throw new RuntimeException("订单完成异常!");
            }
            orderInfo.setOrderStatus(1);
            // 更新订单
            orderInfoMapper.updateById(orderInfo);
            log.error("支付成功------------------------------------------------------");
            // 支付成功
            return  new ResponseVO(PaymentEnum.getStatusByCode(6),6,PaymentEnum.getMsgByCode(6));
        } catch (Exception e) {
            throw e;
        }

    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean cancelled(String orderId) {
        int update = orderInfoMapper.update(null, new UpdateWrapper()
                                                        .eq("order_id", orderId)
                                                        .set("order_status", 3));
        return update > 0;
    }

    @Override
    public ResponseVO incomplete(IncompleteVO incompleteVO) {
        log.error("incomplete--------------------------------");
        try {
            //先处理未完成的订单
            String oldpaymentId = incompleteVO.getIdentifier();
            TransactionVO transaction = incompleteVO.getTransaction();
            log.error("?transation--------------------"+transaction);
            log.error("?oldpaymentId------------------"+oldpaymentId);
            if (null != transaction) {
                log.error("transation--------------------"+transaction);
                log.error("oldpaymentId------------------"+oldpaymentId);
                String txid = transaction.getTxid();
                String txURL = transaction.get_link();

//                OrderInfo orderInfo = orderInfoMapper.selectOne(new QueryWrapper().eq("order_id", oldpaymentId));
//                if (null == orderInfo) {
//                    log.error("order-----------------null");
//                    throw new RuntimeException("旧订单不存在");
//                }
//
//                if (orderInfo.getOrderStatus()==1) {
//                    log.error("orderStatus---------------------"+orderInfo.getOrderStatus());
//                    throw new RuntimeException("订单是已支付状态");
//                }

                String get = HttpClientUtil.sendGet(txURL);
                JSONObject jsonObject1 = JSON.parseObject(get);
                String piOrderId = jsonObject1.getString("memo");//我方订单ID

                log.error("memo---------------------"+piOrderId);

                JSONObject jsonObject = new JSONObject();
                jsonObject.put("txid", txid);

                Map heads = new HashMap<>();
                heads.put("Content-Type", "application/json;charset=UTF-8");
                heads.put("Authorization", "Key " + commonConfig.getServerAccessKey());

                try {
                    HttpResponse response = HttpRequest.post("https://api.minepi.com/v2/payments/" + piOrderId + "/complete")
                            .headerMap(heads, false)
                            .body(String.valueOf(jsonObject))
                            .timeout(5 * 60 * 1000)
                            .execute();
                    String body = response.body();
                    JSONObject jsonObject2 = JSON.parseObject(body);
                    String error = jsonObject2.getString("error");
                    if (!StringUtils.isEmpty(error)) {
                        log.error("!response------------------"+error);
                        throw new RuntimeException("订单完成异常!");
                    }

                    return new ResponseVO(PaymentEnum.getStatusByCode(7),7,PaymentEnum.getMsgByCode(7));
                } catch (Exception e) {
                    throw e;
                }
            }
        } catch (Exception e) {
            return new ResponseVO(PaymentEnum.getStatusByCode(8),8,PaymentEnum.getMsgByCode(8));
        }
        return new ResponseVO(PaymentEnum.getStatusByCode(8),8,PaymentEnum.getMsgByCode(8));
    }

 前端代码

前端路由 

API
// 授权
import request from "@/api/http";
import axios from "axios";

// 支付授权
export function payAuth(data){
  return request({
    url: "/api/order/payOrder/approve",
    method: "post",
    data,
  });
}

//未完成订单
export function payIncomplete(data){
  return request({
    url: "/api/order/payOrder/incomplete",
    method: "post",
    data,
  });
}

//支付成功
export function payDone(data){
  return request({
    url: "/api/order/payOrder/complete",
    method: "post",
    data,
  });
}
//支付取消
export function payCancel(data){
  return request({
    url: "/api/order/payOrder/cancelled",
    method: "post",
    data,
  })
}

支付前端代码

 test(){
      const pay_message = this.pay_message
      let orderid = ''
      console.log({
        amount: pay_message.amount,
        shopUserId: pay_message.shopUserId,
        shopId: pay_message.shopId,
        userId: pay_message.userId
      })
      Pi.createPayment({
        // Amount of π to be paid:
        amount: 3.14,
        // An explanation of the payment - will be shown to the user:
        memo: "购买特殊数据", // e.g: "Digital kitten #1234",
        // An arbitrary developer-provided metadata object - for your own usage:
        metadata: { productID : 'apple_pie_1'  }, // e.g: { kittenId: 1234 }
      }, {
        // Callbacks you need to implement - read more about those in the detailed docs linked below:

        // 授权
        async onReadyForServerApproval(paymentId) {
          console.log('paymentId',paymentId)
          payAuth({
            paymentId: paymentId,
            amount: pay_message.amount,
            shopUserId: pay_message.shopUserId,
            shopId: pay_message.shopId,
            userId: pay_message.userId
          }).then((data) => {
            orderid = data.data
            console.log('orderId',orderid)
          }).catch(error => {
            console.log(error)
          })
        },
        //支付成功
        onReadyForServerCompletion: function(paymentId, txid) {
          alert(1111)
          console.log(paymentId, 'paymentId', 'txid', txid,'orderid',orderid )
          payDone({paymentId: paymentId, txId: txid, orderId: orderid,payType:'0'}).then(res => {
            console.log(res)
            // if (res && res.code === 0) {
            //   this.payDoneJump();
            // }
          })
        },
        //支付取消
        onCancel: function(orderid) {
          console.log('onCancel' + orderid)
            payCancel(orderid).then((data) => {
              console.log(data)
            })
        },
        //支付失败
        onError: function(error, payment) {console.log('error:',error);console.log('payment:',payment)}
      });
    },

登录自动调用未支付订单,这个十分重要因为会影响支付授权。 

const loginFun = () => {
  Pi.init({ version: "2.0", sandbox: true });

  const scopes = ["payments", "username", "wallet_address"];

  function onIncompletePaymentFound(payment) {
    alert(1111111)
    console.log("payment", payment);
    return payIncomplete({
      identifier:payment.identifier,
      transaction:{
        _link:payment.transaction._link,
        txid:res.transaction.txid
      }
    })
  }
  Pi.authenticate(scopes, onIncompletePaymentFound).then(function (auth) {
      console.log("auth", auth);
      let userInfo = {
        accessToken: auth.accessToken,
        userId: auth.user.uid,
        userName: auth.user.username,
      };

      // userGetPush().then((data) => {
      //   console.log(data);
      //   userStore().userGetPush = data.data;
      // });

      Login(userInfo).then((data) => {
        console.log(data);

        if (data.status == "success") {
          // 将用户信息存入pinia
          userStore().userInfoChange(data.data);

          // 发布消息到socket Login() 存入userId
          // this.$socket.emit("login", data.data.userInfo.userId);

          router.push("/home");
        }
      });
    })
    .catch(function (error) {
      console.error(error);
    });
};

详细流程

使用Pi-SDK功能发起支付

springboot整合pi支付开发_第4张图片

 由Pi SDK自动调用的回调函数,发出支付批准请求

 springboot整合pi支付开发_第5张图片

 路由到后端的支付授权接口

springboot整合pi支付开发_第6张图片

 后端服务器向Pi服务器发起支付授权

 @Override
    @Transactional(rollbackFor = Exception.class)
    public String approve(PaymentVO paymentVO) {
        log.error("approve-------------------------------------------------------------");
        OrderInfo orderInfo;
        log.error("paymentVO----------------------------------"+paymentVO);
        //获取付款信息
        OkHttpClient client = new OkHttpClient();
        Request request = new Request.Builder()
                .url("https://api.minepi.com/v2/payments/" + paymentVO.getPaymentId())
                .addHeader("Authorization", "Key " + commonConfig.getServerAccessKey())
                .build();
        try (Response response = client.newCall(request).execute()) {
            if (!response.isSuccessful()) {
                String string = response.body().string();
                JSONObject jsonObject1 = JSON.parseObject(string);
                log.error("!response-------------------------------------------------------------"+commonConfig.getServerAccessKey());
                throw new RuntimeException("payments error " + jsonObject1.getString("error_message"));
            }
            String string = response.body().string();
            log.error("response-------------------------------------------------------------"+string);

            JSONObject jsonObject1 = JSON.parseObject(string);
            //校验实际支付金额
            BigDecimal userFinalPrice = paymentVO.getAmount();


            if (userFinalPrice.compareTo(jsonObject1.getBigDecimal("amount")) < 0) {
                log.error(userFinalPrice+"response-------------------------------------------------------------"+jsonObject1.getBigDecimal("amount"));
                throw new RuntimeException("支付金额少于订单金额");
            }


        } catch (Exception e) {
            throw  new BusinessException("支付失败,请联系后台人员"+e.getLocalizedMessage()+e.toString()+e.getCause().toString());
        }


        OkHttpClient client1 = new OkHttpClient();
        //信息真实,通知PI我准备好了,可以付款了
        Request request1 = new Request.Builder()
                .url("https://api.minepi.com/v2/payments/" + paymentVO.getPaymentId() + "/approve")
                .addHeader("Content-Type", "application/json")
                .addHeader("Access-Control-Allow-Origin", "*")
                .addHeader("Authorization", "Key " + commonConfig.getServerAccessKey())
                .post(RequestBody.create("", MediaType.parse("application/json")))
                .build();
        try (Response response1 = client1.newCall(request1).execute()) {
            if (!response1.isSuccessful()) {
                throw new RuntimeException("approve error: ");
            }
            log.error("response1-------------------------------------------------------------");

            //更新支付报文
//                    tMerStoreGoodsOrderEntity.setPayOrderId(paymentDto.getPaymentId());
//                    tMerStoreGoodsOrderEntity.setPayStatusType("10007002");//支付中
//                    itMerStoreGoodsOrderService.updateById(tMerStoreGoodsOrderEntity);
            log.error("return-------------------------------------------------------------");
        } catch (RuntimeException | IOException e) {
            log.error("error-------------------------------------------------------------");
            e.printStackTrace();
        }
        // 生成订单
        orderInfo = new OrderInfo();
        orderInfo.setOrderId(StringUtil.generateShortId());
        orderInfo.setShopId(paymentVO.getShopId());
        orderInfo.setUserId(paymentVO.getUserId());
        orderInfo.setShopUserId(paymentVO.getShopUserId());
        orderInfo.setAmount(paymentVO.getAmount());
        orderInfoMapper.insert(orderInfo);
        log.error("生成订单-------------------------------------------------------------");
        return orderInfo.getOrderId();
    }

PI游览器向用户显示付款详细信息页面,我们等待用户签署交易springboot整合pi支付开发_第7张图片

 由Pi SDK自动调用完成的回调函数

springboot整合pi支付开发_第8张图片

 从你的后端服务器到Pi服务器的API请求以完成付款(让pi服务器知道你完成此付款)

 /**
     * 前端支付完成,余额支付直接调用此方法
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public ResponseVO complete(CompleteVO completeVO) {
        String payType = completeVO.getPayType();
        log.error("complete------------------------------------------------------------"+completeVO);
        if ("1".equals(payType)) {
            //余额支付
            String orderId = completeVO.getOrderId();
            String lockName = "access:lock:complete:" + orderId;
            String lockId = UUID.randomUUID();
            if (!redisLockUtil.tryLock(lockName, lockId, 20L)) {
                // 调用太快
                return new ResponseVO(PaymentEnum.getStatusByCode(4),4,PaymentEnum.getMsgByCode(4));
            }
            // 获取订单信息
            OrderInfo orderInfo = orderInfoMapper.selectOne(new QueryWrapper().eq("order_id", orderId));

            if ((orderInfo.getOrderStatus() != 0)) {
                // 订单不是待支付状态
                return new ResponseVO(PaymentEnum.getStatusByCode(2),2,PaymentEnum.getMsgByCode(2));
            }
            String userId = orderInfo.getUserId();
            AccountInfo accountInfo = accountInfoMapper.selectOne(new QueryWrapper()
                                                                        .eq("user_id", userId));

            BigDecimal balance = accountInfo.getPiBalance();
            if (balance.compareTo(orderInfo.getAmount()) < 0) {
                // 余额不足,请前往充值
                return new ResponseVO(PaymentEnum.getStatusByCode(5),5,PaymentEnum.getMsgByCode(5));
            }
            int update = orderInfoMapper.update(null,new UpdateWrapper()
                                                                .eq("order_id",orderId)
                                                                .set("order_status",1));
            balance=balance.subtract(orderInfo.getAmount());
            int update1 = accountInfoMapper.update(null, new UpdateWrapper()
                                                                    .eq("user_id", userId)
                                                                    .set("pi_balance", balance));
            // 支付成功
            return new ResponseVO(PaymentEnum.getStatusByCode(6),6,PaymentEnum.getMsgByCode(6));
        }
        //PI钱包支付
        String paymentId = completeVO.getPaymentId();//PI订单号
        String lockName = "access:lock:complete:" + paymentId;
        String lockId = UUID.randomUUID();
        log.error(paymentId+"-----------------"+lockName+"---------------------"+lockId);
        if (!redisLockUtil.tryLock(lockName, lockId, 20L)) {
            // 调用太快
            log.error("!RedisLockUtil---------------------------------------------------------调用太快");
            return new ResponseVO(PaymentEnum.getStatusByCode(4),4,PaymentEnum.getMsgByCode(4));
        }
        OrderInfo orderInfo = orderInfoMapper.selectOne(new QueryWrapper()
                                                            .eq("order_id", completeVO.getOrderId()));
        log.error("orderId--------------------------------------------------------------"+orderInfo);
        if (null == orderInfo) {
            // 订单不存在
            log.error("!orderinfo--------------------------------------------------------不存在");
            return new ResponseVO(PaymentEnum.getStatusByCode(1),1,PaymentEnum.getMsgByCode(1));
        }
        log.error("orderinfo------------------------------------------------------------------"+orderInfo);
        if (orderInfo.getOrderStatus() != 0) {
            // 订单不是待支付状态
            log.error("!order---------------------------------------------------------pay");
            return  new ResponseVO(PaymentEnum.getStatusByCode(2),2,PaymentEnum.getMsgByCode(2));
        }


        //通知PI完成交易
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("txid", completeVO.getTxId());

        Map heads = new HashMap<>();
        heads.put("Content-Type", "application/json;charset=UTF-8");
        heads.put("Authorization", "Key " + commonConfig.getServerAccessKey());
        log.error("pi-----------------------------------------"+jsonObject);
        try {
            HttpResponse response = HttpRequest.post("https://api.minepi.com/v2/payments/" + paymentId + "/complete")
                    .headerMap(heads, false)
                    .body(String.valueOf(jsonObject))
                    .timeout(5 * 60 * 1000)
                    .execute();
            String body = response.body();
            JSONObject jsonObject1 = JSON.parseObject(body);
            String error = jsonObject1.getString("error");
            if (!StringUtils.isEmpty(error)) {
                log.error("!strinutils-----------------------------"+body);
                throw new RuntimeException("订单完成异常!");
            }
            orderInfo.setOrderStatus(1);
            // 更新订单
            orderInfoMapper.updateById(orderInfo);
            log.error("支付成功------------------------------------------------------");
            // 支付成功
            return  new ResponseVO(PaymentEnum.getStatusByCode(6),6,PaymentEnum.getMsgByCode(6));
        } catch (Exception e) {
            throw e;
        }

    }

注意,如果用户有未处理的订单,会导致用户重新创建支付失败,需要有个接口去处理未完成的订单

前端一初始化就去执行处理未完成的订单

springboot整合pi支付开发_第9张图片

路由到后端的接口 

 springboot整合pi支付开发_第10张图片

 后端接口代码

@Override
    public ResponseVO incomplete(IncompleteVO incompleteVO) {
        log.error("incomplete--------------------------------");
        try {
            //先处理未完成的订单
            String oldpaymentId = incompleteVO.getIdentifier();
            TransactionVO transaction = incompleteVO.getTransaction();
            log.error("?transation--------------------"+transaction);
            log.error("?oldpaymentId------------------"+oldpaymentId);
            if (null != transaction) {
                log.error("transation--------------------"+transaction);
                log.error("oldpaymentId------------------"+oldpaymentId);
                String txid = transaction.getTxid();
                String txURL = transaction.get_link();

//                OrderInfo orderInfo = orderInfoMapper.selectOne(new QueryWrapper().eq("order_id", oldpaymentId));
//                if (null == orderInfo) {
//                    log.error("order-----------------null");
//                    throw new RuntimeException("旧订单不存在");
//                }
//
//                if (orderInfo.getOrderStatus()==1) {
//                    log.error("orderStatus---------------------"+orderInfo.getOrderStatus());
//                    throw new RuntimeException("订单是已支付状态");
//                }

                String get = HttpClientUtil.sendGet(txURL);
                JSONObject jsonObject1 = JSON.parseObject(get);
                String piOrderId = jsonObject1.getString("memo");//我方订单ID

                log.error("memo---------------------"+piOrderId);

                JSONObject jsonObject = new JSONObject();
                jsonObject.put("txid", txid);

                Map heads = new HashMap<>();
                heads.put("Content-Type", "application/json;charset=UTF-8");
                heads.put("Authorization", "Key " + commonConfig.getServerAccessKey());

                try {
                    HttpResponse response = HttpRequest.post("https://api.minepi.com/v2/payments/" + piOrderId + "/complete")
                            .headerMap(heads, false)
                            .body(String.valueOf(jsonObject))
                            .timeout(5 * 60 * 1000)
                            .execute();
                    String body = response.body();
                    JSONObject jsonObject2 = JSON.parseObject(body);
                    String error = jsonObject2.getString("error");
                    if (!StringUtils.isEmpty(error)) {
                        log.error("!response------------------"+error);
                        throw new RuntimeException("订单完成异常!");
                    }

                    return new ResponseVO(PaymentEnum.getStatusByCode(7),7,PaymentEnum.getMsgByCode(7));
                } catch (Exception e) {
                    throw e;
                }
            }
        } catch (Exception e) {
            return new ResponseVO(PaymentEnum.getStatusByCode(8),8,PaymentEnum.getMsgByCode(8));
        }
        return new ResponseVO(PaymentEnum.getStatusByCode(8),8,PaymentEnum.getMsgByCode(8));
    }

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