Cui Zhi Feng
2024-08-26 98153e20935ca47cb0e243410b521756a12a35db
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
807
808
809
810
811
812
813
814
815
package com.mzl.flower.service.payment;
 
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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.*;
import com.mzl.flower.dto.response.payment.OrderSettlementDTO;
import com.mzl.flower.dto.response.payment.OrderSettlementDetailDTO;
import com.mzl.flower.dto.response.payment.OrderSettlementListDTO;
import com.mzl.flower.entity.flower.FlowerSupplierSaleNum;
import com.mzl.flower.entity.partner.Partner;
import com.mzl.flower.entity.payment.*;
import com.mzl.flower.entity.supplier.Station;
import com.mzl.flower.entity.supplier.Supplier;
import com.mzl.flower.entity.system.UserWechat;
import com.mzl.flower.mapper.flower.FlowerSupplierSaleNumMapper;
import com.mzl.flower.mapper.payment.*;
import com.mzl.flower.mapper.supplier.StationMapper;
import com.mzl.flower.mapper.system.UserWechatMapper;
import com.mzl.flower.service.BaseService;
import com.mzl.flower.utils.UUIDGenerator;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
 
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.LocalDateTime;
import java.util.*;
 
@Slf4j
@Service
@Transactional
public class OrderSettlementService extends BaseService {
 
    @Autowired
    private OrderSettlementMapper settlementMapper;
 
    @Autowired
    private OrderSettlementDetailMapper settlementDetailMapper;
 
    @Autowired
    private OrderMapper orderMapper;
 
    @Autowired
    private OrderItemMapper orderItemMapper;
 
    @Autowired
    private OrderItemCheckMapper orderItemCheckMapper;
 
    @Autowired
    private UserWechatMapper wechatMapper;
 
    @Autowired
    private FeeServiceMapper feeServiceMapper;
 
    @Autowired
    private OrderItemSalesMapper orderItemSalesMapper;
 
    @Autowired
    private StationMapper stationMapper;
 
    @Autowired
    private FlowerSupplierSaleNumMapper saleNumMapper;
 
    @Autowired
    private UserPaymentV3Service paymentV3Service;
 
    @Autowired
    private OrderItemSettlementMapper orderItemSettlementMapper;
 
    @Autowired
    private TransferMapper transferMapper;
 
    @Autowired
    private TransferDetailMapper transferDetailMapper;
 
    public Page<OrderSettlementListDTO> selectSettlementList(Page page, OrderSettlementQueryDTO dto){
        dto.setStartDate(parseLocalDateTime(dto.getStartDateStr(), true));
        dto.setEndDate(parseLocalDateTime(dto.getEndDateStr(), false));
 
        List<OrderSettlementListDTO> ls = settlementMapper.selectSettlementList(page, dto);
 
        page.setRecords(ls);
        return page;
    }
 
    public OrderSettlementDTO getSettlement(String id){
        OrderSettlementDTO dto = new OrderSettlementDTO();
        OrderSettlement settlement = settlementMapper.selectById(id);
        if(settlement == null){
            throw new ValidationException("结算单不存在");
        }
        BeanUtils.copyProperties(settlement, dto);
 
        String userName;
        if(Constants.SETTLEMENT_TYPE.supplier.name().equals(dto.getType())){
            Supplier s = supplierMapper.selectOne(new QueryWrapper<Supplier>()
                    .eq("user_id", settlement.getUserId()));
            userName = s.getName();
        } else {
            Partner p = partnerMapper.selectOne(new QueryWrapper<Partner>()
                    .eq("user_id", settlement.getUserId()));
            userName = p.getName();
        }
        dto.setUserName(userName);
 
        List<OrderSettlementDetailDTO> details = settlementDetailMapper.selectSettlementDetailList(id);
        dto.setDetails(details);
 
        return dto;
    }
 
    public void doSettlementTransfer(String id){
        OrderSettlement settlement = settlementMapper.selectById(id);
        if(settlement == null){
            throw new ValidationException("结算单不存在");
        }
        String status = settlement.getStatus();
        if(Constants.SETTLEMENT_STATUS.PROCESSING.name().equals(status)){
            throw new ValidationException("结算中,不用重复结算");
        }
        if(Constants.SETTLEMENT_STATUS.COMPLETED.name().equals(status)){
            throw new ValidationException("结算成功,不用重复结算");
        }
        String type = settlement.getType();
 
        UserWechat wechat = wechatMapper.selectOne(new QueryWrapper<UserWechat>()
                .eq("user_id", settlement.getUserId()));
        if(wechat == null){
            String msg;
            if(Constants.SETTLEMENT_TYPE.supplier.name().equals(type)){
                Supplier s = supplierMapper.selectOne(new QueryWrapper<Supplier>()
                        .eq("user_id", settlement.getUserId()));
                msg = "供应商" + s.getName() + "未绑定账号无法结算";
            } else {
                Partner p = partnerMapper.selectOne(new QueryWrapper<Partner>()
                        .eq("user_id", settlement.getUserId()));
                msg = "合伙人" + p.getName() + "未绑定账号无法结算";
            }
            log.error(msg);
            throw new ValidationException(msg);
        }
        settlement.setOpenId(wechat.getOpenId());
 
        LocalDateTime now = LocalDateTime.now();
        String day = format(now, "yyyy-MM-dd");
 
        String remarks = Constants.SETTLEMENT_TYPE.supplier.name().equals(type)
                ? "供应商账单结算" : "合伙人账单结算";
 
        String appId = Constants.SETTLEMENT_TYPE.supplier.name().equals(type)
                ? PyamentV3Configurer.supplier_app_id : PyamentV3Configurer.partner_app_id;
 
        TransferReqDTO transferReqDTO = new TransferReqDTO();
        transferReqDTO.setId(UUIDGenerator.getUUID());
        transferReqDTO.setAppId(appId);
        transferReqDTO.setName(day + "日" + remarks);
        transferReqDTO.setRemarks(remarks);
 
        settlement.setTransferId(transferReqDTO.getId());
 
        BigDecimal settlementAmount = settlement.getSettlementAmount();
        if(settlementAmount.doubleValue() > 0) {//结算金额>0时才去转账
            TransferDetailReqDTO dr = new TransferDetailReqDTO();
            dr.setId(UUIDGenerator.getUUID());
            dr.setAmount(settlementAmount.multiply(new BigDecimal(100)).longValue());
            dr.setOpenId(settlement.getOpenId());
            dr.setRemarks(remarks);
            if (settlementAmount.doubleValue() >= 2000) {
                dr.setUserName(wechat.getRealName());
            }
 
            List<TransferDetailReqDTO> details = new ArrayList<>();
            details.add(dr);
 
            settlement.setTransferDetailId(dr.getId());
 
            log.info("发起转账");
            transferReqDTO.setDetails(details);
            paymentV3Service.doBatchTransfer(transferReqDTO, SecurityUtils.getUserId()); //发起转账
        }
 
        settlement.setTransferTime(LocalDateTime.now());
        settlement.setStatus(Constants.SETTLEMENT_STATUS.PROCESSING.name());
        settlement.update(SecurityUtils.getUserId());
 
        settlementMapper.updateById(settlement);
    }
 
    public void updateSettlementStatus(String transferId){
        Transfer t  = transferMapper.selectById(transferId);
        if("FINISHED".equals(t.getStatus())){
            OrderSettlement settlement = settlementMapper.selectOne(new QueryWrapper<OrderSettlement>()
                    .eq("transfer_id", transferId));
            if(settlement == null){
                return;
            }
            String transferDetailId = settlement.getTransferDetailId();
            TransferDetail td = transferDetailMapper.selectById(transferDetailId);
            if(td == null){
                log.warn("未找到对应明细");
                return;
            }
            String dStatus = td.getStatus();
            if("SUCCESS".equals(dStatus)){
                settlement.setStatus(Constants.SETTLEMENT_STATUS.COMPLETED.name());
                settlement.update("sys");
                settlementMapper.updateById(settlement);
            } else if ("FAIL".equals(dStatus)){
                settlement.setStatus(Constants.SETTLEMENT_STATUS.FAILED.name());
                settlement.update("sys");
                settlementMapper.updateById(settlement);
            }
        }
    }
 
    public void doSettlement(){//弃用
        //结算完成收货的订单
        List<Order> ls = orderMapper.getOrderForSettlement();
        if(ls == null || ls.size() == 0){
            return;
        }
 
        List<Station> stations = stationMapper.selectList(null);
        Map<Long, BigDecimal> stationMap = new HashMap<>();
        for(Station s : stations){
            BigDecimal freight = s.getFreight();
            stationMap.put(s.getId(), freight == null ? new BigDecimal(0) : freight);
        }
 
        List<String> orderIdsAll = new ArrayList<>();
        List<String> orderIdsPartner = new ArrayList<>();
        Map<String, Order> orderMap = new HashMap<>();
        Set<Long> partnerIds = new HashSet<>();
        for(Order o : ls){
            String orderId = o.getId();
            orderIdsAll.add(orderId);
            orderMap.put(orderId, o);
            Long partnerId = o.getPartnerId();
            if(partnerId != null){
                orderIdsPartner.add(orderId);
                partnerIds.add(partnerId);
            }
        }
 
        Map<Long, Partner> partnerMap = new HashMap<>();
 
        if(partnerIds.size() > 0){
            List<Partner> pLs = partnerMapper.selectBatchIds(partnerIds);
            for(Partner p : pLs){
                partnerMap.put(p.getId(), p);
            }
        }
 
        List<OrderItem> orderItems = orderItemMapper.selectList(new QueryWrapper<OrderItem>()
                .in("order_id", orderIdsAll));
        List<String> itemIdsAll = new ArrayList<>();
        Map<String, OrderItem> orderItemMap = new HashMap<>();
        Map<Long, List<String>> supplierItemMap = new HashMap<>();
        Map<Long, List<String>> partnerItemMap = new HashMap<>();
        Set<Long> supplierIds = new HashSet<>();
        for(OrderItem oi : orderItems){
            String id = oi.getId();
            itemIdsAll.add(id);
            orderItemMap.put(id, oi);
            if(orderIdsPartner.contains(oi.getOrderId())){
                Order o = orderMap.get(oi.getOrderId());
                Long partnerId = o.getPartnerId();
                List<String> piIds = partnerItemMap.computeIfAbsent(partnerId, k -> new ArrayList<>());
                piIds.add(id);
            }
            Long supplierId = oi.getSupplierId();
            List<String> siIds = supplierItemMap.computeIfAbsent(supplierId, k -> new ArrayList<>());
            siIds.add(id);
            supplierIds.add(supplierId);
        }
 
        List<OrderItemCheck> orderItemCheckList = orderItemCheckMapper.selectList(new QueryWrapper<OrderItemCheck>()
                .in("order_id", orderIdsAll)
                .eq("audit_status", Constants.CHECK_AUDIT_STATUS.AGREED.name())
        );
        Map<String, BigDecimal> replaceMap = new HashMap<>();
        Map<String, BigDecimal> reduceMap = new HashMap<>();
        Map<String, BigDecimal> lackSupplierMap = new HashMap<>();
        Map<String, BigDecimal> lackPartnerMap = new HashMap<>();
        if(orderItemCheckList != null && orderItemCheckList.size() > 0){
            for(OrderItemCheck c : orderItemCheckList){
                String orderItemId = c.getOrderItemId();
                BigDecimal amount = c.getDeductAmount();
                String type = c.getType();
                if(Constants.CHECK_TYPE.reduce.name().equals(type)){
                    BigDecimal ra = reduceMap.get(orderItemId);
                    if(ra == null){
                        ra = new BigDecimal(0);
                    }
                    ra = ra.add(amount);
                    reduceMap.put(orderItemId, ra);
                } else if(Constants.CHECK_TYPE.lack.name().equals(type)){
                    OrderItem oi = orderItemMap.get(orderItemId);
                    int lackNum = c.getNum() == null ? 0 : c.getNum();
                    BigDecimal lackFeeSupplier = oi.getSupplierPrice().multiply(new BigDecimal(lackNum));
                    BigDecimal ra = lackSupplierMap.get(orderItemId);
                    if(ra == null){
                        ra = new BigDecimal(0);
                    }
                    ra = ra.add(lackFeeSupplier);
                    lackSupplierMap.put(orderItemId, ra);
 
                    BigDecimal lackFeePartner = oi.getMarkupPartner().multiply(new BigDecimal(lackNum));
                    BigDecimal pa = lackPartnerMap.get(orderItemId);
                    if(pa == null){
                        pa = new BigDecimal(0);
                    }
                    pa = pa.add(lackFeePartner);
                    lackPartnerMap.put(orderItemId, pa);
                } else if(Constants.CHECK_TYPE.replace.name().equals(type)){
                    BigDecimal ra = replaceMap.get(orderItemId);
                    if(ra == null){
                        ra = new BigDecimal(0);
                    }
                    ra = ra.add(amount);
                    replaceMap.put(orderItemId, ra);
                }
            }
        }
 
        List<Supplier> suppliers = supplierMapper.selectBatchIds(supplierIds);
        Map<Long, Supplier> supplierMap = new HashMap<>();
        for(Supplier s : suppliers){
            supplierMap.put(s.getId(), s);
        }
 
        String yearMonth = format(LocalDateTime.now().plusMonths(-1), "yyyy-MM");
        List<FlowerSupplierSaleNum> saleNumLs = saleNumMapper.selectList(new QueryWrapper<FlowerSupplierSaleNum>()
                .eq("`year_month`", yearMonth).in("supplier_id", supplierIds));
        Map<Long, Integer> preMonthNumMap = new HashMap<>();
        if(saleNumLs != null && saleNumLs.size() > 0){
            for (FlowerSupplierSaleNum ss : saleNumLs) {
                preMonthNumMap.put(ss.getSupplierId(), ss.getSaleNum());
            }
        }
 
        List<FeeService> fees = feeServiceMapper.selectList(new QueryWrapper<>());
 
        //售后结算
        List<OrderItemSales> sLs = orderItemSalesMapper.selectList(new QueryWrapper<OrderItemSales>()
                .in("order_item_id", itemIdsAll));
        Map<String, BigDecimal> supplierSalesMap = new HashMap<>();
        Map<String, BigDecimal> partnerSalesMap = new HashMap<>();
        if(sLs != null && sLs.size() > 0){
            for(OrderItemSales s : sLs){//同一个订单的同一个商品可能会多次理赔
                prepareSalesAmount(s, supplierSalesMap, partnerSalesMap, null);
            }
        }
 
        LocalDateTime now = LocalDateTime.now();
 
        for(Long supplierId : supplierItemMap.keySet()){
            Supplier s = supplierMap.get(supplierId);
 
            OrderSettlement settlement = new OrderSettlement();
            settlement.setId(UUIDGenerator.getUUID());
            settlement.setType(Constants.SETTLEMENT_TYPE.supplier.name());
            settlement.setUserId(s.getUserId());
            settlement.setStatus(Constants.SETTLEMENT_STATUS.PENDING.name());
 
            Integer flowerNum = 0;//商品数量
            BigDecimal totalAmount = new BigDecimal(0);//交易合计
            BigDecimal checkFee = new BigDecimal(0);//降级扣款
            BigDecimal lackFee = new BigDecimal(0);//缺货扣款
            BigDecimal replaceFee = new BigDecimal(0);//补货扣款
            BigDecimal stationFee = new BigDecimal(0);//集货站运费
            BigDecimal salesFee = new BigDecimal(0);//售后理赔
 
            Set<String> orderIds = new HashSet<>();
            Set<String> customerIds = new HashSet<>();
            List<String> itemIds = supplierItemMap.get(supplierId);
            for(String itemId : itemIds){
                OrderSettlementDetail detail = new OrderSettlementDetail();
                detail.setId(UUIDGenerator.getUUID());
                detail.setSettlementId(settlement.getId());
 
                OrderItem oi = orderItemMap.get(itemId);
 
                orderIds.add(oi.getOrderId());
                customerIds.add(oi.getCreateBy());
 
                detail.setOrderId(oi.getOrderId());
                detail.setOrderItemId(itemId);
                detail.setPrice(oi.getSupplierPrice());
                detail.setNum(oi.getNum());
                detail.setTotalAmount(detail.getPrice().multiply(new BigDecimal(detail.getNum())));
 
                BigDecimal ra = reduceMap.get(itemId);
                detail.setCheckFee(ra == null ? new BigDecimal(0) : ra);//降级扣款
 
                BigDecimal la = lackSupplierMap.get(itemId);
                detail.setLackFee(la == null ? new BigDecimal(0) : la);//缺货扣款
 
                BigDecimal rpa = replaceMap.get(itemId);
                detail.setReplaceFee(rpa == null ? new BigDecimal(0) : rpa);//补货扣款
 
                detail.setStationFee(new BigDecimal(0));
                Long stationId = oi.getStationId();
                if(stationId != null) {//集货站运费按每扎算
                    BigDecimal sa = stationMap.get(stationId);
                    if(sa != null){
                        detail.setStationFee(sa.multiply(new BigDecimal(detail.getNum())));
                    }
                }
 
                BigDecimal sf = supplierSalesMap.get(itemId);
                detail.setSalesFee(sf == null ? new BigDecimal(0) : sf);
                detail.create();
                settlementDetailMapper.insert(detail);
 
                flowerNum += oi.getNum();
                totalAmount = totalAmount.add(detail.getTotalAmount());
                checkFee = checkFee.add(detail.getCheckFee());
                lackFee = lackFee.add(detail.getLackFee());
                replaceFee = replaceFee.add(detail.getReplaceFee());
                stationFee = stationFee.add(detail.getStationFee());
                salesFee = salesFee.add(detail.getSalesFee());
            }
 
            settlement.setFlowerNum(flowerNum);
            settlement.setTotalAmount(totalAmount);
            settlement.setCheckFee(checkFee);
            settlement.setLackFee(lackFee);
            settlement.setReplaceFee(replaceFee);
            settlement.setStationFee(stationFee);
            settlement.setSalesFee(salesFee);
 
            Integer orderNum = orderIds.size();//订单数量
            settlement.setOrderNum(orderNum);
 
            Integer customerNum = customerIds.size();//买家数量
            settlement.setCustomerNum(customerNum);
 
            BigDecimal price = totalAmount.divide(new BigDecimal(flowerNum), 2, RoundingMode.HALF_UP);//结算单价/均价
            settlement.setPrice(price);
 
            Integer preNum = preMonthNumMap.get(supplierId);
            double serviceFeeRate = getServiceFeeRate(fees, preNum);
            settlement.setServiceFeeRate(serviceFeeRate);
 
            BigDecimal serviceFee = totalAmount.multiply(new BigDecimal(serviceFeeRate))
                    .divide(new BigDecimal(100), 2, RoundingMode.HALF_UP);//服务费
            settlement.setServiceFee(serviceFee);
 
            //供应商结算:商品价格-扣款-理赔-运费-服务费 = 结算金额
            //扣款包含:降级扣款、缺货扣款和补货扣款
            BigDecimal settlementAmount = totalAmount.subtract(checkFee).subtract(lackFee).subtract(replaceFee)
                    .subtract(salesFee).subtract(stationFee).subtract(serviceFee);//结算金额
            if(settlementAmount.doubleValue() < 0){
                settlementAmount = new BigDecimal(0);
            }
            settlement.setSettlementAmount(settlementAmount);
            settlement.create();
 
            settlementMapper.insert(settlement);
        }
 
        /* ******************************************************************** */
        for(Long partnerId : partnerItemMap.keySet()){
            Partner p = partnerMap.get(partnerId);
 
            OrderSettlement settlement = new OrderSettlement();
            settlement.setId(UUIDGenerator.getUUID());
            settlement.setType(Constants.SETTLEMENT_TYPE.partner.name());
            settlement.setUserId(p.getUserId());
            settlement.setStatus(Constants.SETTLEMENT_STATUS.PENDING.name());
 
            Integer flowerNum = 0;//商品数量
            BigDecimal totalAmount = new BigDecimal(0);//交易合计
            BigDecimal checkFee = new BigDecimal(0);//降级扣款
            BigDecimal lackFee = new BigDecimal(0);//缺货扣款
            BigDecimal replaceFee = new BigDecimal(0);//补货扣款
            BigDecimal stationFee = new BigDecimal(0);//集货站运费
            BigDecimal salesFee = new BigDecimal(0);//售后理赔
 
            Set<String> orderIds = new HashSet<>();
            Set<String> customerIds = new HashSet<>();
            List<String> itemIds = partnerItemMap.get(partnerId);
            for(String itemId : itemIds){
                OrderSettlementDetail detail = new OrderSettlementDetail();
                detail.setId(UUIDGenerator.getUUID());
                detail.setSettlementId(settlement.getId());
 
                OrderItem oi = orderItemMap.get(itemId);
 
                orderIds.add(oi.getOrderId());
                customerIds.add(oi.getCreateBy());
 
                detail.setOrderId(oi.getOrderId());
                detail.setOrderItemId(itemId);
                detail.setPrice(oi.getMarkupPartner());
                detail.setNum(oi.getNum());
                detail.setTotalAmount(detail.getPrice().multiply(new BigDecimal(detail.getNum())));
                detail.setCheckFee(new BigDecimal(0));
 
                BigDecimal la = lackPartnerMap.get(itemId);
                detail.setLackFee(la == null ? new BigDecimal(0) : la);//缺货扣款
 
                detail.setReplaceFee(new BigDecimal(0));
                detail.setStationFee(new BigDecimal(0));
 
                BigDecimal sf = partnerSalesMap.get(itemId);
                detail.setSalesFee(sf == null ? new BigDecimal(0) : sf);
                detail.create();
                settlementDetailMapper.insert(detail);
 
                flowerNum += oi.getNum();
                totalAmount = totalAmount.add(detail.getTotalAmount());
                salesFee = salesFee.add(detail.getSalesFee());
                lackFee = lackFee.add(detail.getLackFee());
            }
 
            settlement.setFlowerNum(flowerNum);
            settlement.setTotalAmount(totalAmount);
            settlement.setCheckFee(checkFee);
            settlement.setLackFee(lackFee);
            settlement.setReplaceFee(replaceFee);
            settlement.setStationFee(stationFee);
            settlement.setSalesFee(salesFee);
 
            Integer orderNum = orderIds.size();//订单数量
            settlement.setOrderNum(orderNum);
 
            Integer customerNum = customerIds.size();//买家数量
            settlement.setCustomerNum(customerNum);
 
            BigDecimal price = totalAmount.divide(new BigDecimal(flowerNum), 2, RoundingMode.HALF_UP);//结算单价/均价
            settlement.setPrice(price);
 
            settlement.setServiceFee(new BigDecimal(0));
 
            //合伙人结算:合伙人加价-理赔-缺货扣款 = 结算金额
            BigDecimal settlementAmount = totalAmount.subtract(salesFee).subtract(lackFee);//结算金额
            if(settlementAmount.doubleValue() < 0){
                settlementAmount = new BigDecimal(0);
            }
            settlement.setSettlementAmount(settlementAmount);
            settlement.create();
 
            settlementMapper.insert(settlement);
        }
 
        //更新订单状态
        for(Order o : ls){
            o.setStatus(Constants.ORDER_STATUS.COMPLETED.name());
            o.setStatusBackend(Constants.ORDER_STATUS_BACKEND.COMPLETED.name());
            o.setCompleteTime(now);
            o.update("sys");
            orderMapper.updateById(o);
        }
    }
 
    //新的结算,每一笔订单的商品都会独立结算,结算单只是汇总
    public List<Order> getOrders4Settlement(){
        //结算完成收货的订单
        return orderMapper.getOrderForSettlement();
    }
    //这2个方法中间需要调用一下 OrderItemSettlementService.saveItemSettlementInfo(List<String> orderIdsAll),以保证订单结算的准确性
    public void doSettlementNew(List<Order> ls){
        if(ls == null || ls.size() == 0){
            return;
        }
 
        List<String> orderIdsAll = new ArrayList<>();
        List<String> orderIdsPartner = new ArrayList<>();
        Map<String, Order> orderMap = new HashMap<>();
        Set<Long> partnerIds = new HashSet<>();
        for(Order o : ls){
            String orderId = o.getId();
            orderIdsAll.add(orderId);
            orderMap.put(orderId, o);
            Long partnerId = o.getPartnerId();
            if(partnerId != null){
                orderIdsPartner.add(orderId);
                partnerIds.add(partnerId);
            }
        }
 
        Map<Long, Partner> partnerMap = new HashMap<>();
        if(partnerIds.size() > 0){
            List<Partner> pLs = partnerMapper.selectBatchIds(partnerIds);
            for(Partner p : pLs){
                partnerMap.put(p.getId(), p);
            }
        }
 
        List<OrderItem> orderItems = orderItemMapper.selectList(new QueryWrapper<OrderItem>()
                .in("order_id", orderIdsAll));
        Map<String, OrderItem> orderItemMap = new HashMap<>();
        Map<Long, List<String>> supplierItemMap = new HashMap<>();
        Map<Long, List<String>> partnerItemMap = new HashMap<>();
        Set<Long> supplierIds = new HashSet<>();
        for(OrderItem oi : orderItems){
            String id = oi.getId();
            orderItemMap.put(id, oi);
            if(orderIdsPartner.contains(oi.getOrderId())){
                Order o = orderMap.get(oi.getOrderId());
                Long partnerId = o.getPartnerId();
                List<String> piIds = partnerItemMap.computeIfAbsent(partnerId, k -> new ArrayList<>());
                piIds.add(id);
            }
            Long supplierId = oi.getSupplierId();
            List<String> siIds = supplierItemMap.computeIfAbsent(supplierId, k -> new ArrayList<>());
            siIds.add(id);
            supplierIds.add(supplierId);
        }
 
        List<OrderItemSettlement> orderItemSettlements = orderItemSettlementMapper.selectList(new QueryWrapper<OrderItemSettlement>()
                .in("order_id", orderIdsAll));
        Map<String, OrderItemSettlement> orderItemSettlementMap = new HashMap<>();
        for(OrderItemSettlement ois : orderItemSettlements){
            orderItemSettlementMap.put(ois.getOrderItemId(), ois);
        }
 
        List<Supplier> suppliers = supplierMapper.selectBatchIds(supplierIds);
        Map<Long, Supplier> supplierMap = new HashMap<>();
        for(Supplier s : suppliers){
            supplierMap.put(s.getId(), s);
        }
 
        LocalDateTime now = LocalDateTime.now();
 
        for(Long supplierId : supplierItemMap.keySet()){
            Supplier s = supplierMap.get(supplierId);
 
            OrderSettlement settlement = new OrderSettlement();
            settlement.setId(UUIDGenerator.getUUID());
            settlement.setType(Constants.SETTLEMENT_TYPE.supplier.name());
            settlement.setUserId(s.getUserId());
            settlement.setStatus(Constants.SETTLEMENT_STATUS.PENDING.name());
 
            Integer flowerNum = 0;//商品数量
            BigDecimal totalAmount = new BigDecimal(0);//交易合计
            BigDecimal checkFee = new BigDecimal(0);//降级扣款
            BigDecimal lackFee = new BigDecimal(0);//缺货扣款
            BigDecimal replaceFee = new BigDecimal(0);//补货扣款
            BigDecimal stationFee = new BigDecimal(0);//集货站运费
            BigDecimal salesFee = new BigDecimal(0);//售后理赔
            BigDecimal serviceFee = new BigDecimal(0);//服务费
            double serviceFeeRate = 0d;
            BigDecimal settlementAmount = new BigDecimal(0);//结算费用
 
            Set<String> orderIds = new HashSet<>();
            Set<String> customerIds = new HashSet<>();
            List<String> itemIds = supplierItemMap.get(supplierId);
            for(String itemId : itemIds){
                OrderSettlementDetail detail = new OrderSettlementDetail();
                detail.setId(UUIDGenerator.getUUID());
                detail.setSettlementId(settlement.getId());
 
                OrderItem oi = orderItemMap.get(itemId);
                OrderItemSettlement ois = orderItemSettlementMap.get(itemId);
 
                orderIds.add(oi.getOrderId());
                customerIds.add(oi.getCreateBy());
 
                detail.setOrderId(oi.getOrderId());
                detail.setOrderItemId(itemId);
                detail.setPrice(oi.getSupplierPrice());
                detail.setNum(oi.getNum());
                detail.setTotalAmount(detail.getPrice().multiply(new BigDecimal(detail.getNum())));
 
                detail.setCheckFee(ois.getCheckFee());//降级扣款
                detail.setLackFee(ois.getLackFeeSupplier());//缺货扣款
                detail.setReplaceFee(ois.getReplaceFee());//补货扣款
 
                detail.setStationFee(ois.getStationFee());
                detail.setSalesFee(ois.getSalesFeeSupplier());
                detail.create();
                settlementDetailMapper.insert(detail);
 
                flowerNum += oi.getNum();
                totalAmount = totalAmount.add(detail.getTotalAmount());
                checkFee = checkFee.add(detail.getCheckFee());
                lackFee = lackFee.add(detail.getLackFee());
                replaceFee = replaceFee.add(detail.getReplaceFee());
                stationFee = stationFee.add(detail.getStationFee());
                salesFee = salesFee.add(detail.getSalesFee());
                serviceFee = serviceFee.add(ois.getServiceFee());
                serviceFeeRate = ois.getServiceFeeRate();
                settlementAmount = settlementAmount.add(ois.getIncomeSupplier());
            }
 
            settlement.setFlowerNum(flowerNum);
            settlement.setTotalAmount(totalAmount);
            settlement.setCheckFee(checkFee);
            settlement.setLackFee(lackFee);
            settlement.setReplaceFee(replaceFee);
            settlement.setStationFee(stationFee);
            settlement.setSalesFee(salesFee);
 
            Integer orderNum = orderIds.size();//订单数量
            settlement.setOrderNum(orderNum);
 
            Integer customerNum = customerIds.size();//买家数量
            settlement.setCustomerNum(customerNum);
 
            BigDecimal price = totalAmount.divide(new BigDecimal(flowerNum), 2, RoundingMode.HALF_UP);//结算单价/均价
            settlement.setPrice(price);
 
            settlement.setServiceFeeRate(serviceFeeRate);
            settlement.setServiceFee(serviceFee);
 
            //供应商结算:商品价格-扣款-理赔-运费-服务费 = 结算金额
            //扣款包含:降级扣款、缺货扣款和补货扣款
            settlement.setSettlementAmount(settlementAmount);
            settlement.create();
 
            settlementMapper.insert(settlement);
        }
 
        /* ******************************************************************** */
        for(Long partnerId : partnerItemMap.keySet()){
            Partner p = partnerMap.get(partnerId);
 
            OrderSettlement settlement = new OrderSettlement();
            settlement.setId(UUIDGenerator.getUUID());
            settlement.setType(Constants.SETTLEMENT_TYPE.partner.name());
            settlement.setUserId(p.getUserId());
            settlement.setStatus(Constants.SETTLEMENT_STATUS.PENDING.name());
 
            Integer flowerNum = 0;//商品数量
            BigDecimal totalAmount = new BigDecimal(0);//交易合计
            BigDecimal checkFee = new BigDecimal(0);//降级扣款
            BigDecimal lackFee = new BigDecimal(0);//缺货扣款
            BigDecimal replaceFee = new BigDecimal(0);//补货扣款
            BigDecimal stationFee = new BigDecimal(0);//集货站运费
            BigDecimal salesFee = new BigDecimal(0);//售后理赔
            BigDecimal settlementAmount = new BigDecimal(0);//结算费用
 
            Set<String> orderIds = new HashSet<>();
            Set<String> customerIds = new HashSet<>();
            List<String> itemIds = partnerItemMap.get(partnerId);
            for(String itemId : itemIds){
                OrderSettlementDetail detail = new OrderSettlementDetail();
                detail.setId(UUIDGenerator.getUUID());
                detail.setSettlementId(settlement.getId());
 
                OrderItem oi = orderItemMap.get(itemId);
                OrderItemSettlement ois = orderItemSettlementMap.get(itemId);
 
                orderIds.add(oi.getOrderId());
                customerIds.add(oi.getCreateBy());
 
                detail.setOrderId(oi.getOrderId());
                detail.setOrderItemId(itemId);
                detail.setPrice(oi.getMarkupPartner());
                detail.setNum(oi.getNum());
                detail.setTotalAmount(detail.getPrice().multiply(new BigDecimal(detail.getNum())));
                detail.setCheckFee(new BigDecimal(0));
 
                detail.setLackFee(ois.getLackFeePartner());//缺货扣款
 
                detail.setReplaceFee(new BigDecimal(0));
                detail.setStationFee(new BigDecimal(0));
 
                detail.setSalesFee(ois.getSalesFeePartner());
                detail.create();
                settlementDetailMapper.insert(detail);
 
                flowerNum += oi.getNum();
                totalAmount = totalAmount.add(detail.getTotalAmount());
                salesFee = salesFee.add(detail.getSalesFee());
                lackFee = lackFee.add(detail.getLackFee());
                settlementAmount = settlementAmount.add(ois.getIncomePartner());
            }
 
            settlement.setFlowerNum(flowerNum);
            settlement.setTotalAmount(totalAmount);
            settlement.setCheckFee(checkFee);
            settlement.setLackFee(lackFee);
            settlement.setReplaceFee(replaceFee);
            settlement.setStationFee(stationFee);
            settlement.setSalesFee(salesFee);
 
            Integer orderNum = orderIds.size();//订单数量
            settlement.setOrderNum(orderNum);
 
            Integer customerNum = customerIds.size();//买家数量
            settlement.setCustomerNum(customerNum);
 
            BigDecimal price = totalAmount.divide(new BigDecimal(flowerNum), 2, RoundingMode.HALF_UP);//结算单价/均价
            settlement.setPrice(price);
 
            settlement.setServiceFee(new BigDecimal(0));
 
            //合伙人结算:合伙人加价-理赔-缺货扣款 = 结算金额
            settlement.setSettlementAmount(settlementAmount);
            settlement.create();
 
            settlementMapper.insert(settlement);
        }
 
        //更新订单状态
        for(Order o : ls){
            o.setStatus(Constants.ORDER_STATUS.COMPLETED.name());
            o.setStatusBackend(Constants.ORDER_STATUS_BACKEND.COMPLETED.name());
            o.setCompleteTime(now);
            o.update("sys");
            orderMapper.updateById(o);
        }
    }
}