cloudroam
3 天以前 3a819e4f668c15e8b77b188b322470da12bb7a43
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
package com.mzl.flower.service.payment;
 
import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.mzl.flower.config.PyamentV3Configurer;
import com.mzl.flower.config.exception.ValidationException;
import com.mzl.flower.config.security.SecurityUtils;
import com.mzl.flower.constant.Constants;
import com.mzl.flower.dto.request.payment.TransferDetailReqDTO;
import com.mzl.flower.dto.request.payment.TransferReqDTO;
import com.mzl.flower.dto.request.payment.UserPaymentDTO;
import com.mzl.flower.entity.flower.Flower;
import com.mzl.flower.entity.payment.*;
import com.mzl.flower.mapper.flower.FlowerMapper;
import com.mzl.flower.mapper.payment.*;
import com.mzl.flower.mapper.system.UserWechatMapper;
import com.mzl.flower.service.BaseService;
import com.mzl.flower.service.coupon.CouponRecordService;
import com.mzl.flower.service.flower.FlowerService;
import com.mzl.flower.service.point.PointGoodsService;
import com.mzl.flower.utils.UUIDGenerator;
import com.wechat.pay.java.core.notification.NotificationParser;
import com.wechat.pay.java.core.notification.RequestParam;
import com.wechat.pay.java.service.payments.jsapi.JsapiServiceExtension;
import com.wechat.pay.java.service.payments.jsapi.model.*;
import com.wechat.pay.java.service.payments.jsapi.model.Amount;
import com.wechat.pay.java.service.payments.model.Transaction;
import com.wechat.pay.java.service.payments.model.TransactionAmount;
import com.wechat.pay.java.service.refund.RefundService;
import com.wechat.pay.java.service.refund.model.*;
import com.wechat.pay.java.service.transferbatch.TransferBatchService;
import com.wechat.pay.java.service.transferbatch.model.*;
import io.micrometer.core.instrument.util.StringUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
 
import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.*;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
 
import com.wechat.pay.java.core.http.Constant;
 
@Service
@Transactional
@Slf4j
public class UserPaymentV3Service extends BaseService {
 
    @Autowired
    private UserPaymentMapper userPaymentMapper;
 
    @Autowired
    private RedisLockService lockService;
 
    @Autowired
    private UserWechatMapper wechatMapper;
 
    @Autowired
    private OrderMapper orderMapper;
 
    @Autowired
    private OrderItemMapper orderItemMapper;
 
    @Autowired
    private FlowerMapper flowerMapper;
 
    @Autowired
    private FlowerService flowerService;
 
    @Autowired
    private DeliveryOrderService deliveryOrderService;
 
    @Autowired
    private JsapiServiceExtension jsapiService;
 
    @Autowired
    private NotificationParser notificationParser;
 
    @Autowired
    private RefundService refundService;
 
    @Autowired
    private TransferBatchService transferBatchService;
 
    @Autowired
    private TransferMapper transferMapper;
 
    @Autowired
    private TransferDetailMapper transferDetailMapper;
 
    @Autowired
    private OrderRefundMapper orderRefundMapper;
 
    @Autowired
    private OrderPointGoodsMapper orderPointGoodsMapper;
 
    @Autowired
    private PointGoodsService pointGoodsService;
 
    @Autowired
    private CouponRecordService couponRecordService;
 
    @Autowired
    private OrderService orderService;
 
    /**
     * 微信预支付
     *
     * @param order
     * @return
     */
    public Map wxPrepay(Order order){
        String openId = order.getPayOpenid();
 
        String userId = SecurityUtils.getUserId();
//        UserWechat wechat = wechatMapper.selectOne(new QueryWrapper<UserWechat>().eq("user_id", userId));
//        if (wechat != null) {
//            openId = wechat.getOpenId();
//        }
 
        if(StringUtils.isEmpty(openId)){
            throw new ValidationException("openId不存在");
        }
 
        UserPayment up = prepareUserPayment(userId, order);
        log.info("UserPayment: " + toJSONString(up));
 
        PrepayRequest request = new PrepayRequest();
        Amount amount = new Amount();
        amount.setTotal(prepareAmount(up.getPaymentAmount()));
        request.setAmount(amount);
        request.setAppid(PyamentV3Configurer.customer_app_id);
        request.setMchid(PyamentV3Configurer.merchantId);
        request.setDescription(order.getOrderNo());
        request.setNotifyUrl(PyamentV3Configurer.notify_url_pay);
        request.setOutTradeNo(up.getOrderId());
        request.setTimeExpire(getTimeExpire());
        Payer payer = new Payer();
        payer.setOpenid(openId);
        request.setPayer(payer);
 
        // 调用接口
        PrepayWithRequestPaymentResponse response = jsapiService.prepayWithRequestPayment(request);
 
        up.setPrepayResponse(toJSONString(response));
 
        userPaymentMapper.insert(up);
 
        Map<String, Object> map = new HashMap<>();
        map.put("appId", response.getAppId());
        map.put("timeStamp", response.getTimeStamp());
        map.put("nonceStr", response.getNonceStr());
        map.put("package", response.getPackageVal());
        map.put("signType", response.getSignType());
        map.put("paySign", response.getPaySign());
 
        return map;
    }
 
    private static String getTimeExpire(){//设置微信订单5分钟过期
        // 获取当前日期和时间
        ZonedDateTime zonedDateTime = ZonedDateTime.now();
 
        // 创建一个DateTimeFormatter
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ssXXX");
 
        // 使用formatter格式化ZonedDateTime
        String formattedDateTime = zonedDateTime.plusMinutes(15).format(formatter);
 
        return formattedDateTime; // 格式化日期
    }
 
    private Integer prepareAmount(BigDecimal amount){
         return amount.multiply(new BigDecimal(100)).intValue();
    }
 
    private UserPayment prepareUserPayment(String userId, Order order){
        UserPayment up = new UserPayment();
        up.setId(UUIDGenerator.getUUID());
        up.setUserId(userId);
        up.setOrderId(order.getId());
        up.setPaymentAmount(order.getTotalAmount());
        up.setPaymentTime(LocalDateTime.now());
        up.create(userId);
 
        return up;
    }
 
    public ResponseEntity<?> handlePayCallback(HttpServletRequest request) {
        try {
            ServletInputStream inputStream = request.getInputStream();
            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
            // 读取请求体
            StringBuilder sb = new StringBuilder();
            String line;
            while ((line = bufferedReader.readLine()) != null) {
                sb.append(line);
            }
            String notify = sb.toString();
            log.info("微信支付通知: {}", notify);
            RequestParam requestParam = buildByHeaderRequestParam(request, notify);
            log.info("微信支付通知解析请求: {}", JSON.toJSONString(requestParam));
            // 调用 NotificationParser.parse() 验签、解密并将 JSON 转换成具体的通知回调对象。如果验签失败,SDK 会抛出 ValidationException。
            log.info("支付通知回调:验签、解密并转换成 Transaction对象:-------");
            Transaction transaction = null;
            try {
                /**
                 * 常用的通知回调调对象类型有:
                 * 支付 Transaction
                 * 退款 RefundNotification
                 * 若 SDK 暂不支持的类型,请使用 Map.class,嵌套的 Json 对象将被转换成 LinkedTreeMap
                 */
                transaction = notificationParser.parse(requestParam, Transaction.class);
            }catch (ValidationException e) {
                // 签名验证失败,返回 401 UNAUTHORIZED 状态码
                log.error("sign verification failed", e);
                return new ResponseEntity<>("", HttpStatus.UNAUTHORIZED);
            }
            log.info("Transaction:===>>>>支付CallBack状态" + transaction.getTradeState());
 
            String originalXml = toJSONString(transaction);//回调请求内容
            log.info("transaction: " + originalXml);
            String outTradeNo = transaction.getOutTradeNo();//对外贸易编号
            String transactionId = transaction.getTransactionId();//事务处理id
            String orderId = outTradeNo;
            TransactionAmount amount = transaction.getAmount();
            Integer paymentAmountCallback = amount.getTotal();//实际支付金额 单位:分
            log.info("======paymentAmountCallback: " + paymentAmountCallback);
 
            Transaction.TradeStateEnum tradeState = transaction.getTradeState();//支付状态
            String status = Constants.PAYMENT_STATUS.FAILED.name();
            //交易状态
            if (Transaction.TradeStateEnum.SUCCESS.equals(tradeState)){
                status = Constants.PAYMENT_STATUS.SUCCESS.name();
            }
 
            UserPaymentDTO dto = new UserPaymentDTO();
            dto.setOrderId(orderId);
            dto.setTransactionId(transactionId);
            dto.setOutTradeNo(outTradeNo);
            dto.setOriginalXml(originalXml);
            dto.setPaymentAmountCallback(paymentAmountCallback + "");
            dto.setStatus(status);
 
            saveCallbackInfo(dto, Constants.ORDER_STATUS_BACKEND.PAYMENT.name());
 
        } catch (Exception e) {
            log.error("解析付款通知出错:{}", e.getMessage(), e);
            return new ResponseEntity<>("", HttpStatus.INTERNAL_SERVER_ERROR);
        }
 
        return new ResponseEntity<>("", HttpStatus.OK);
    }
 
    private Map prepareReturn(String code, String message){
        Map m = new HashMap();
        m.put("code", code);
        m.put("message", message);
 
        return m;
    }
 
    public RequestParam buildByHeaderRequestParam(HttpServletRequest request, String notify) {
        log.info("-------------------WxPay---------GetHeader--------------------BEGIN");
        // HTTP 头 Wechatpay-Timestamp。签名中的时间戳。
        String timestamp = request.getHeader(Constant.WECHAT_PAY_TIMESTAMP);
        // HTTP 头 Wechatpay-Nonce。签名中的随机数。
        String nonce = request.getHeader(Constant.WECHAT_PAY_NONCE);
        // HTTP 头 Wechatpay-Signature-Type。签名类型。
        String signType = request.getHeader("Wechatpay-Signature-Type");
        //HTTP 头 Wechatpay-Serial。微信支付平台证书的序列号,验签必须使用序列号对应的微信支付平台证书。
        String serialNo = request.getHeader(Constant.WECHAT_PAY_SERIAL);
        //  HTTP 头 Wechatpay-Signature。应答的微信支付签名。
        String signature = request.getHeader(Constant.WECHAT_PAY_SIGNATURE);
        log.info("应答的微信支付签名: {}", signature);
        if(StringUtils.isNotBlank(signature) && signature.contains("WECHATPAY/SIGNTEST/")){
            //应对签名探测流量
            //为了确保商户系统的安全,微信支付会在极少数应答或通知回调中生成错误签名,以探测商户系统是否正确地验证了签名。
            log.error("微信对签名探测流量验证");
        }
        log.info("-------------------WxPay---------GetHeader--------------------ENDING");
        // 若未设置signType,默认值为 WECHATPAY2-SHA256-RSA2048
        RequestParam requestParam = new RequestParam.Builder()
                .serialNumber(serialNo)
                .nonce(nonce)
                .signature(signature)
                .timestamp(timestamp)
                .signType(signType)
                .body(notify)
                .build();
        return requestParam;
    }
 
    public void saveCallbackInfo(UserPaymentDTO dto, String orderStatus){
        String orderId = dto.getOrderId();
        boolean lock = lockService.getObjectLock(RedisLockService.LOCK_KEY_PAYMENT_NOTIFY_, orderId);
        if(!lock){
            return;
        }
 
        try {
            UserPayment up = userPaymentMapper.selectOne(
                    new QueryWrapper<UserPayment>().eq("order_id", orderId));
            BeanUtils.copyProperties(dto, up);
 
            up.setPaymentTimeCallback(LocalDateTime.now());
            userPaymentMapper.updateById(up);
 
            Order order = orderMapper.selectById(orderId);
            if(Constants.ORDER_STATUS_BACKEND.PAYMENT.name().equals(orderStatus)) {
                order.setPaymentTrId(dto.getTransactionId());
                if (up.getPaymentAmountCallback() != null) {
                    order.setPaymentAmount(new BigDecimal(up.getPaymentAmountCallback()).divide(new BigDecimal(100), 2, RoundingMode.HALF_UP));//转换成单位元
                } else {
                    order.setPaymentAmount(order.getTotalAmount());
                }
                order.setPaymentTime(up.getPaymentTimeCallback());
                if(null!=order.getPaymentTime()){
                    LocalDateTime paymentTime = order.getPaymentTime();
                    LocalDate paymentDate = paymentTime.toLocalDate();
                    LocalDateTime today1700 = paymentTime.with(LocalTime.of(17, 0));
                    // 比较时间是否大于当天的 17:00
                    if (paymentTime.isAfter(today1700)) {
                        // 如果大于 17:00,设置为下一天的日期
                        paymentDate = paymentDate.plusDays(1);
                    }
                    order.setPaymentDateSta(paymentDate);
                }
 
                order.setStatus(Constants.ORDER_STATUS.SEND.name());
            } else if (Constants.ORDER_STATUS_BACKEND.CANCEL.name().equals(orderStatus)){
                order.setStatus(Constants.ORDER_STATUS.CANCEL.name());
            }
            order.setStatusBackend(orderStatus);
            orderMapper.updateById(order);
 
            if(Constants.ORDER_STATUS_BACKEND.PAYMENT.name().equals(orderStatus)) {
                postPayment(order);
            } else if (Constants.ORDER_STATUS_BACKEND.CANCEL.name().equals(orderStatus)){
                releasePrepayLock(order);
            }
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        } finally {
            lockService.releaseObjectLock(RedisLockService.LOCK_KEY_PAYMENT_NOTIFY_, orderId);
        }
    }
 
    private void postPayment(Order order){
        log.info("回调后处理订单信息:" + toJSONString(order));
        //创建配送单
        deliveryOrderService.createDeliveryOrder(order);
        flowerService.updateFlowerSales(order);
    }
 
    public Transaction queryOrder(String outTradeNo){
        QueryOrderByOutTradeNoRequest request = new QueryOrderByOutTradeNoRequest();
        request.setOutTradeNo(outTradeNo);
        request.setMchid(PyamentV3Configurer.merchantId);
        // 调用接口
        return jsapiService.queryOrderByOutTradeNo(request);
    }
 
    public boolean checkOrderStatus(String outTradeNo){
        return checkOrderStatus(outTradeNo, false);
    }
 
    public boolean checkOrderStatus(String outTradeNo, boolean isPayAgain){
        UserPayment up = userPaymentMapper.selectOne(
                new QueryWrapper<UserPayment>().eq("order_id", outTradeNo));
        String s = up.getStatus();
        if(StringUtils.isNotEmpty(s)){
            return true;
        }
 
        Transaction transaction = queryOrder(outTradeNo);
        /*
        交易成功判断条件: return_code、result_code和trade_state都为SUCCESS
        SUCCESS--支付成功
        REFUND--转入退款
        NOTPAY--未支付
        CLOSED--已关闭
        REVOKED--已撤销(刷卡支付)
        USERPAYING--用户支付中
        PAYERROR--支付失败(其他原因,如银行返回失败)
        ACCEPT--已接收,等待扣款
        */
        String originalXml = toJSONString(transaction);//回调请求内容
        log.info("message: " + originalXml);
        Transaction.TradeStateEnum tradeState = transaction.getTradeState();
        String transactionId = transaction.getTransactionId();//事务处理id
        String orderId = outTradeNo;
 
        if(Transaction.TradeStateEnum.SUCCESS.equals(tradeState)
                || Transaction.TradeStateEnum.CLOSED.equals(tradeState)) {
            UserPaymentDTO dto = new UserPaymentDTO();
            dto.setOrderId(orderId);
            dto.setTransactionId(transactionId);
            dto.setOutTradeNo(outTradeNo);
            dto.setOriginalXml(originalXml);
            TransactionAmount amount = transaction.getAmount();
            if(amount != null) {
                Integer paymentAmountCallback = amount.getTotal();//实际支付金额 单位:分
                log.info("======paymentAmountCallback: " + paymentAmountCallback);
                dto.setPaymentAmountCallback(paymentAmountCallback + "");
            }
            dto.setStatus(tradeState.name());
 
            String orderStatus = Transaction.TradeStateEnum.CLOSED.equals(tradeState)
                    ? Constants.ORDER_STATUS_BACKEND.CANCEL.name()
                    : Constants.ORDER_STATUS_BACKEND.PAYMENT.name();
 
            saveCallbackInfo(dto, orderStatus);
 
            return true;
        }
 
        if(isPayAgain){
            return !Transaction.TradeStateEnum.NOTPAY.equals(tradeState);
        }
 
        return false;
    }
 
    public void cancelOrder(String orderId){
        UserPayment up = userPaymentMapper.selectOne(
                new QueryWrapper<UserPayment>().eq("order_id", orderId));
        if(StringUtils.isNotEmpty(up.getStatus())){
            throw new ValidationException("订单不可取消");
        }
 
        CloseOrderRequest request = new CloseOrderRequest();
        request.setOutTradeNo(orderId);
        request.setMchid(PyamentV3Configurer.merchantId);
        // 调用接口
        jsapiService.closeOrder(request);
 
        Order order = orderMapper.selectById(orderId);
        order.setStatus(Constants.ORDER_STATUS.CANCEL.name());
        order.setStatusBackend(Constants.ORDER_STATUS_BACKEND.CANCEL.name());
        order.setCancelTime(LocalDateTime.now());
        order.update(SecurityUtils.getUserId());
        orderMapper.updateById(order);
 
        up.setStatus(Constants.PAYMENT_STATUS.CLOSED.name());
        up.update(SecurityUtils.getUserId());
        userPaymentMapper.updateById(up);
 
        releasePrepayLock(order);
    }
 
    private void releasePrepayLock(Order order){
        log.info("恢复库存 积分商品兑换券 优惠券: " + order);
        revertFlowerStock(order.getId());
 
        //恢复积分商品兑换券
        revertPointGoodsRecord(order.getId());
 
        //恢复优惠券
        String memberCouponId = order.getMemberCouponId();
        if(StringUtils.isNotEmpty(memberCouponId)) {
            couponRecordService.cancelCouponUsage(order.getId());
        }
    }
 
    private void revertPointGoodsRecord(String orderId){
        List<OrderPointGoods> ls = orderPointGoodsMapper.selectList(new QueryWrapper<OrderPointGoods>()
                .eq("order_id", orderId));
        if(ls != null && ls.size() > 0){
            for(OrderPointGoods pg : ls){
                pointGoodsService.revertExchangeGoods(pg.getGoodsRecordId());
            }
        }
    }
 
    public Map payAgain(String orderId){
        // 获取订单里面的商品是否有限购的,如果有则判断是否已经超过限购数量
        List<OrderItem> orderItemList = orderItemMapper.selectList(new QueryWrapper<OrderItem>()
                .eq("order_id", orderId));
 
        orderItemList.forEach(orderItem -> {
            // 限购数量 鲜花数量校验
            Integer completeNumToday=orderService.getFlowerCompleteNumToday(orderItem.getCreateBy(),orderItem.getFlowerId());
            Integer tmp=completeNumToday+orderItem.getNum();
            Flower flower=flowerMapper.selectById(orderItem.getFlowerId());
            if(null!=flower.getLimited() && tmp.compareTo(flower.getLimited())>0){
                throw new ValidationException("商品:'"+flower.getName()+"' 昨天17:00到今天17:00 超过限售数量:"+flower.getLimited()+"!");
            }
 
        });
 
 
        UserPayment up = userPaymentMapper.selectOne(
                new QueryWrapper<UserPayment>().eq("order_id", orderId));
        if(StringUtils.isNotEmpty(up.getStatus())){
            throw new ValidationException("订单不可再支付");
        }
 
        PrepayWithRequestPaymentResponse response = parseObject(up.getPrepayResponse()
                , PrepayWithRequestPaymentResponse.class);
 
        Map<String, Object> map = new HashMap<>();
        map.put("appId", response.getAppId());
        map.put("timeStamp", response.getTimeStamp());
        map.put("nonceStr", response.getNonceStr());
        map.put("package", response.getPackageVal());
        map.put("signType", response.getSignType());
        map.put("paySign", response.getPaySign());
 
        return map;
    }
 
    public synchronized void revertFlowerStock(String orderId){
        List<OrderItem> ls = orderItemMapper.selectList(new QueryWrapper<OrderItem>()
                .eq("order_id", orderId));
        for(OrderItem c : ls){
            flowerMapper.addFlowerStock(c.getFlowerId(), c.getNum());
        }
    }
 
    /**
     * 退款
     *
     * @param orderId
     */
    public void refundOrder(String orderId){
        Order o = orderMapper.selectById(orderId);
        /*String status = o.getStatusBackend();
        if(!Constants.ORDER_STATUS_BACKEND.PAYMENT.name().equals(status)){
            throw new ValidationException("未支付订单不可申请退款");
        }*/
 
        CreateRequest request = new CreateRequest();
        request.setOutTradeNo(orderId);
        request.setOutRefundNo(UUIDGenerator.getUUID());
        request.setTransactionId(o.getPaymentTrId());
        request.setNotifyUrl(PyamentV3Configurer.notify_url_refund);
 
        o.setRefundAmount(o.getPaymentAmount());
        o.setRefundNo(request.getOutRefundNo());
        o.setRefundTime(LocalDateTime.now());
 
        o.setStatus(Constants.ORDER_STATUS.REFUND.name());
        o.setStatusBackend(Constants.ORDER_STATUS_BACKEND.REFUND.name());
        o.update("sys");
 
        orderMapper.updateById(o);
 
        deliveryOrderService.refundDelete(orderId);
 
        releasePrepayLock(o);
 
        //最后调用微信退款接口,防止回滚
        AmountReq amount = new AmountReq();
        int oa = prepareAmount(o.getPaymentAmount());
        amount.setTotal((long)oa);
        amount.setRefund((long)oa);
        amount.setCurrency("CNY");
        request.setAmount(amount);
        // 调用接口
        refundService.create(request);
    }
 
    public String refundOrderSub(Order o, BigDecimal refundAmount){
        if(o.getPaymentTime() == null || o.getPaymentAmount() == null){
            throw new ValidationException("未支付订单不可退款");
        }
 
        if(o.getRefundTime() != null){
            throw new ValidationException("已全额退款订单不可退款");
        }
 
        if (refundAmount == null || refundAmount.doubleValue() == 0) {
            throw new ValidationException("退款金额不能为空");
        }
 
        List<OrderRefund> reLs = orderRefundMapper.selectList(new QueryWrapper<OrderRefund>()
                .eq("order_id", o.getId()));
        BigDecimal rra = new BigDecimal(0);
        if(reLs != null && reLs.size() > 0){
            for(OrderRefund r : reLs){
                rra = rra.add(r.getRefundAmount());
            }
        }
 
        long total = (long)prepareAmount(o.getPaymentAmount());
        long refund = (long)prepareAmount(refundAmount);
 
        long rraa = (long)prepareAmount(rra);
        if(rraa + refund > total){
            throw new ValidationException("退款金额不能大于订单金额");
        }
 
        OrderRefund re = new OrderRefund();
        re.setId(UUIDGenerator.getUUID());
        re.setOrderId(o.getId());
        re.setOrderAmount(o.getPaymentAmount());
        re.setRefundAmount(refundAmount);
 
        CreateRequest request = new CreateRequest();
        request.setOutTradeNo(o.getId());
        request.setOutRefundNo(re.getId());
        request.setTransactionId(o.getPaymentTrId());
        request.setNotifyUrl(PyamentV3Configurer.notify_url_refund);
 
        AmountReq amount = new AmountReq();
        amount.setTotal(total);
        amount.setRefund(refund);
        amount.setCurrency("CNY");
        request.setAmount(amount);
 
        // 调用接口
        Refund refund1 = refundService.create(request);
 
        re.setRequest(toJSONString(refund1));
        re.create(SecurityUtils.getUserId());
 
        orderRefundMapper.insert(re);
 
        return re.getId();
    }
 
    /**
     * 查询退款
     *
     * @param orderId
     * @return
     */
    public Refund refundQuery(String orderId){
        Order o = orderMapper.selectById(orderId);
        if(StringUtils.isEmpty(o.getRefundNo())){
            throw new ValidationException("该订单没有退款");
        }
 
        QueryByOutRefundNoRequest request = new QueryByOutRefundNoRequest();
        request.setOutRefundNo(orderId);
        // 调用接口
        return refundService.queryByOutRefundNo(request);
    }
 
    public ResponseEntity<?> handleRefundCallback(HttpServletRequest request) {
        try {
            ServletInputStream inputStream = request.getInputStream();
            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
            // 读取请求体
            StringBuilder sb = new StringBuilder();
            String line;
            while ((line = bufferedReader.readLine()) != null) {
                sb.append(line);
            }
            String notify = sb.toString();
            log.info("微信退款通知: {}", notify);
            RequestParam requestParam = buildByHeaderRequestParam(request, notify);
 
            // 调用 NotificationParser.parse() 验签、解密并将 JSON 转换成具体的通知回调对象。如果验签失败,SDK 会抛出 ValidationException。
            log.info("退款通知回调:验签、解密并转换成 RefundNotification对象:-------");
            /**
             * 常用的通知回调调对象类型有:
             * 支付 Transaction
             * 退款 RefundNotification
             * 若 SDK 暂不支持的类型,请使用 Map.class,嵌套的 Json 对象将被转换成 LinkedTreeMap
             */
            RefundNotification refundNotification;
            try {
                refundNotification = notificationParser.parse(requestParam, RefundNotification.class);
            } catch (ValidationException e) {
                // 签名验证失败,返回 401 UNAUTHORIZED 状态码
                log.error("sign verification failed", e);
                return new ResponseEntity<>("", HttpStatus.UNAUTHORIZED);
            }
            log.info("Transaction:===>>>>退款CallBack状态" + refundNotification.getRefundStatus());
            String outRefundNo = refundNotification.getOutRefundNo();
            OrderRefund re = orderRefundMapper.selectById(outRefundNo);
            if(re != null) {
                re.setStatus(refundNotification.getRefundStatus().name());
                re.setNotification(toJSONString(refundNotification));
                re.setNotifyTime(LocalDateTime.now());
                orderRefundMapper.updateById(re);
            }
        } catch (Exception e) {
            log.error("解析退款通知出错:{}", e.getMessage(), e);
            return new ResponseEntity<>("", HttpStatus.INTERNAL_SERVER_ERROR);
        }
 
        return new ResponseEntity<>("", HttpStatus.OK);
    }
 
    /**
     * 商家转账
     *
     * @return
     */
    public String doBatchTransfer(TransferReqDTO dto, String userId) {
        Transfer transfer = new Transfer();
        transfer.setId(StringUtils.isNotEmpty(dto.getId()) ? dto.getId() : UUIDGenerator.getUUID());
        transfer.setName(dto.getName());
        transfer.setRemarks(dto.getRemarks());
 
        InitiateBatchTransferRequest request = new InitiateBatchTransferRequest();
        request.setAppid(dto.getAppId());
        request.setOutBatchNo(transfer.getId());//【商家批次单号】 商户系统内部的商家批次单号,要求此参数只能由数字、大小写字母组成,在商户系统内部唯一
        request.setBatchName(subString(transfer.getName(), 32));//【批次名称】 该笔批量转账的名称
        request.setBatchRemark(subString(transfer.getRemarks(), 32));//【批次备注】 转账说明,UTF8编码,最多允许32个字符
 
        List<TransferDetailReqDTO> details = dto.getDetails();
        transfer.setTotalNum(details.size());
 
        Long totalAmount = 0L;
        for(TransferDetailReqDTO d : details) {
            TransferDetail td = new TransferDetail();
            td.setId(StringUtils.isNotEmpty(d.getId()) ? d.getId() : UUIDGenerator.getUUID());
            td.setTransferId(transfer.getId());
            td.setAmount(d.getAmount());
            td.setRemarks(d.getRemarks());
            td.setUserName(d.getUserName());
            td.setOpenId(d.getOpenId());
            td.create(userId);
            transferDetailMapper.insert(td);
 
            totalAmount += td.getAmount();
 
            TransferDetailInput di = new TransferDetailInput();
            di.setOutDetailNo(td.getId());//【商家明细单号】 商户系统内部区分转账批次单下不同转账明细单的唯一标识,要求此参数只能由数字、大小写字母组成
            di.setTransferAmount(td.getAmount());//【转账金额】 转账金额单位为“分”
            di.setTransferRemark(td.getRemarks());//【转账备注】 单条转账备注(微信用户会收到该备注),UTF8编码,最多允许32个字符
            di.setOpenid(td.getOpenId());
            di.setUserName(td.getUserName());//【收款用户姓名】 收款方真实姓名。明细转账金额<0.3元时,不允许填写收款用户姓名。明细转账金额 >= 2,000元,该笔明细必须填写收款用户姓名
            request.getTransferDetailList().add(di);
        }
        transfer.setTotalAmount(totalAmount);
 
        request.setTotalAmount(transfer.getTotalAmount());//【转账总金额】 转账金额单位为“分”。转账总金额必须与批次内所有明细转账金额之和保持一致,否则无法发起转账操作
        request.setTotalNum(transfer.getTotalNum());//【转账总笔数】 一个转账批次单最多发起一千笔转账。转账总笔数必须与批次内所有明细之和保持一致,否则无法发起转账操作
 
        //ACCEPTED:已受理。批次已受理成功,若发起批量转账的30分钟后,转账批次单仍处于该状态,可能原因是商户账户余额不足等。商户可查询账户资金流水,若该笔转账批次单的扣款已经发生,则表示批次已经进入转账中,请再次查单确认
        //PROCESSING:转账中。已开始处理批次内的转账明细单
        //FINISHED:已完成。批次内的所有转账明细单都已处理完成
        //CLOSED:已关闭。可查询具体的批次关闭原因确认
        InitiateBatchTransferResponse r = transferBatchService.initiateBatchTransfer(request);
        transfer.setBatchId(r.getBatchId());
        transfer.setStatus(r.getBatchStatus());
        transfer.create(userId);
        transferMapper.insert(transfer);
 
        return transfer.getId();
    }
 
    private String subString(String str, int len){
        if(StringUtils.isEmpty(str)){
            return str;
        }
 
        int length = str.length();
        if(length > len){
            return str.substring(0, len - 1);
        }
 
        return str;
    }
 
    public void checkTransferStatus(Transfer transfer) {//定时任务验证转账状态
        GetTransferBatchByOutNoRequest request = new GetTransferBatchByOutNoRequest();
        request.setOutBatchNo(transfer.getId());
        request.setNeedQueryDetail(true);
        request.setDetailStatus("ALL");
        TransferBatchEntity tb = transferBatchService.getTransferBatchByOutNo(request);
        transfer.setCheckLog(toJSONString(tb));
        transfer.setCheckTime(LocalDateTime.now());
        TransferBatchGet b = tb.getTransferBatch();
        transfer.setStatus(b.getBatchStatus());
        transfer.update("sys");
        transferMapper.updateById(transfer);
 
        List<TransferDetailCompact> dLs = tb.getTransferDetailList();
        if(dLs != null && dLs.size() > 0) {
            for (TransferDetailCompact d : dLs) {
                TransferDetail td = transferDetailMapper.selectById(d.getOutDetailNo());
                td.setStatus(d.getDetailStatus());
                td.update("sys");
                transferDetailMapper.updateById(td);
            }
        }
    }
 
    public List<Transfer> getUnCompletedTransfer(){//定时任务验证转账状态
        List<String> statusList = new ArrayList<>();
        statusList.add(Constants.TRANSFER_STATUS.ACCEPTED.name());
        statusList.add(Constants.TRANSFER_STATUS.PROCESSING.name());
        return transferMapper.selectList(new QueryWrapper<Transfer>()
                .in("status", statusList)
        );
    }
}