gongchunyi
21 小时以前 e9b4ceeea014f9d81263672f3d9c46a567c39591
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
package com.ruoyi.energymeter.service.impl;
 
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.energymeter.constant.EnergyMeterConstants;
import com.ruoyi.energymeter.dto.EnergyMeterDeviceQuery;
import com.ruoyi.energymeter.dto.MeterArchive;
import com.ruoyi.energymeter.dto.MeterBindRequest;
import com.ruoyi.energymeter.dto.MeterManualBindRequest;
import com.ruoyi.energymeter.dto.MeterReadingRequest;
import com.ruoyi.energymeter.dto.MeterUpdateRequest;
import com.ruoyi.energymeter.dto.MeterUsageRow;
import com.ruoyi.energymeter.mapper.EnergyMeterDeviceMapper;
import com.ruoyi.energymeter.mapper.EnergyMeterMeasurementMapper;
import com.ruoyi.energymeter.mapper.EnergyMeterSyncTaskMapper;
import com.ruoyi.energymeter.pojo.EnergyMeterDevice;
import com.ruoyi.energymeter.pojo.EnergyMeterMeasurement;
import com.ruoyi.energymeter.pojo.EnergyMeterSyncTask;
import com.ruoyi.energymeter.provider.MeterProviderClient;
import com.ruoyi.energymeter.service.EnergyMeterDeviceService;
import com.ruoyi.energymeter.service.EnergyMeterSyncService;
import com.ruoyi.energymeter.util.EnergyMeterSupport;
import com.ruoyi.energymeter.vo.MeterArchiveVO;
import com.ruoyi.energymeter.vo.MeterReadingResultVO;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
 
import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
 
/**
 * 能耗表设备服务实现:第三方接入设备 + 手工抄表设备。
 */
@Slf4j
@Service
@RequiredArgsConstructor
public class EnergyMeterDeviceServiceImpl extends ServiceImpl<EnergyMeterDeviceMapper, EnergyMeterDevice>
        implements EnergyMeterDeviceService {
 
    private final EnergyMeterDeviceMapper deviceMapper;
    private final EnergyMeterMeasurementMapper measurementMapper;
    private final EnergyMeterSyncTaskMapper taskMapper;
    private final MeterProviderClient provider;
    private final EnergyMeterSyncService syncService;
 
    @Override
    public IPage<EnergyMeterDevice> pageDevices(Page<EnergyMeterDevice> page, EnergyMeterDeviceQuery query) {
        LambdaQueryWrapper<EnergyMeterDevice> wrapper = new LambdaQueryWrapper<>();
        Long tenantId = EnergyMeterSupport.currentTenantId();
        if (tenantId != null) {
            wrapper.eq(EnergyMeterDevice::getTenantId, tenantId);
        }
        if (query != null) {
            if (StringUtils.isNotBlank(query.getMeterType())) {
                wrapper.eq(EnergyMeterDevice::getMeterType, normalizeType(query.getMeterType()));
            }
            if (StringUtils.isNotBlank(query.getSourceType())) {
                wrapper.eq(EnergyMeterDevice::getSourceType, query.getSourceType().trim().toUpperCase());
            }
            if (StringUtils.isNotBlank(query.getMeterAddress())) {
                wrapper.eq(EnergyMeterDevice::getMeterAddress, query.getMeterAddress().trim());
            }
            if (query.getEnabled() != null) {
                wrapper.eq(EnergyMeterDevice::getEnabled, query.getEnabled());
            }
            if (query.getSimulated() != null) {
                wrapper.eq(EnergyMeterDevice::getSimulated, query.getSimulated());
            }
            if (StringUtils.isNotBlank(query.getCollectionMode())) {
                String mode = query.getCollectionMode().trim().toUpperCase();
                if ("AUTO".equals(mode)) {
                    // 第三方接入 + 系统每日自动生成,都属于自动采集
                    wrapper.and(w -> w.eq(EnergyMeterDevice::getSourceType,
                                    EnergyMeterConstants.SOURCE_TYPE_PROVIDER)
                            .or().eq(EnergyMeterDevice::getSimulated, 1));
                } else if ("MANUAL".equals(mode)) {
                    wrapper.eq(EnergyMeterDevice::getSourceType, EnergyMeterConstants.SOURCE_TYPE_MANUAL)
                            .eq(EnergyMeterDevice::getSimulated, 0);
                }
            }
            if (StringUtils.isNotBlank(query.getBindStatus())) {
                wrapper.eq(EnergyMeterDevice::getBindStatus, query.getBindStatus());
            }
            if (StringUtils.isNotBlank(query.getKeyword())) {
                String keyword = query.getKeyword().trim();
                wrapper.and(w -> w.like(EnergyMeterDevice::getDisplayName, keyword)
                        .or().like(EnergyMeterDevice::getProviderName, keyword)
                        .or().like(EnergyMeterDevice::getMeterAddress, keyword));
            }
        }
        wrapper.orderByAsc(EnergyMeterDevice::getMeterType)
                .orderByDesc(EnergyMeterDevice::getIsSeed)
                .orderByAsc(EnergyMeterDevice::getId);
        IPage<EnergyMeterDevice> result = deviceMapper.selectPage(page, wrapper);
        enrichDevices(result.getRecords());
        return result;
    }
 
    @Override
    public List<EnergyMeterDevice> listDeviceOptions(String meterType) {
        LambdaQueryWrapper<EnergyMeterDevice> wrapper = new LambdaQueryWrapper<>();
        Long tenantId = EnergyMeterSupport.currentTenantId();
        if (tenantId != null) {
            wrapper.eq(EnergyMeterDevice::getTenantId, tenantId);
        }
        if (StringUtils.isNotBlank(meterType)) {
            wrapper.eq(EnergyMeterDevice::getMeterType, normalizeType(meterType));
        }
        wrapper.eq(EnergyMeterDevice::getEnabled, 1)
                .eq(EnergyMeterDevice::getBindStatus, EnergyMeterConstants.BIND_VERIFIED)
                .orderByAsc(EnergyMeterDevice::getId);
        return deviceMapper.selectList(wrapper);
    }
 
    @Override
    public MeterArchiveVO verifyArchive(String meterType, String meterAddress) {
        String normalizedType = normalizeType(meterType);
        String address = StringUtils.trim(meterAddress);
        if (StringUtils.isBlank(address)) {
            throw new ServiceException("通信地址不能为空");
        }
        MeterArchive archive = provider.queryArchive(normalizedType, address);
        MeterArchiveVO vo = new MeterArchiveVO();
        vo.setMeterType(normalizedType);
        vo.setMeterAddress(address);
        vo.setProviderMeterId(archive.getProviderMeterId());
        vo.setProviderName(archive.getProviderName());
        vo.setAreaId(archive.getAreaId());
        vo.setAreaName(archive.getAreaName());
        vo.setOnlineStatus(archive.getOnlineStatus());
        vo.setParentProviderId(archive.getParentProviderId());
        vo.setMockMode(provider.mockMode());
 
        EnergyMeterDevice existing = findBinding(normalizedType, address);
        if (existing == null) {
            vo.setBindable(true);
            vo.setMessage("验证通过,可新增绑定");
        } else {
            vo.setExistingDeviceId(existing.getId());
            vo.setExistingEnabled(Integer.valueOf(1).equals(existing.getEnabled()));
            boolean enabled = Integer.valueOf(1).equals(existing.getEnabled());
            vo.setBindable(!enabled);
            vo.setMessage(enabled
                    ? "该通信地址已在本地绑定,请勿重复新增"
                    : "该地址已存在停用设备,确认后将重新启用并补采停用期间数据");
        }
        return vo;
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public EnergyMeterDevice bind(MeterBindRequest request) {
        String normalizedType = normalizeType(request.getMeterType());
        String address = StringUtils.trim(request.getMeterAddress());
        if (StringUtils.isBlank(address)) {
            throw new ServiceException("通信地址不能为空");
        }
        MeterArchive archive = provider.queryArchive(normalizedType, address);
        EnergyMeterDevice existing = findBinding(normalizedType, address);
        if (existing != null && Integer.valueOf(1).equals(existing.getEnabled())) {
            throw new ServiceException("该通信地址已在本地绑定,请勿重复新增");
        }
        if (existing != null && EnergyMeterConstants.isManual(existing.getSourceType())) {
            throw new ServiceException("该表号已用于手工抄表设备,请先删除原设备或改用其他表号");
        }
        LocalDate yesterday = EnergyMeterSupport.today().minusDays(1);
        // 采集起点由系统自动确定:已停用设备沿用原起点,新设备默认上一自然年 1 月 1 日
        LocalDate startDate = resolveStartDate(null,
                existing != null ? existing.getSyncStartDate() : null, yesterday);
 
        EnergyMeterDevice device = existing == null ? new EnergyMeterDevice() : existing;
        device.setMeterType(normalizedType);
        device.setSourceType(EnergyMeterConstants.SOURCE_TYPE_PROVIDER);
        device.setMeterAddress(address);
        device.setProviderMeterId(archive.getProviderMeterId());
        device.setProviderName(archive.getProviderName());
        device.setProviderAreaId(archive.getAreaId());
        device.setProviderAreaName(archive.getAreaName());
        device.setParentProviderId(archive.getParentProviderId());
        device.setOnlineStatus(archive.getOnlineStatus());
        device.setBindStatus(EnergyMeterConstants.BIND_VERIFIED);
        device.setEnabled(1);
        device.setSyncStartDate(startDate);
        device.setDisplayName(StringUtils.isNotBlank(request.getDisplayName())
                ? request.getDisplayName().trim()
                : StringUtils.defaultIfBlank(archive.getProviderName(), address));
        device.setLocation(StringUtils.defaultIfBlank(request.getLocation(), device.getLocation()));
        if (device.getIsSeed() == null) {
            device.setIsSeed(0);
        }
        if (existing == null) {
            deviceMapper.insert(device);
        } else {
            deviceMapper.updateById(device);
        }
        log.info("能耗表绑定成功 meterId={} type={} address={}", device.getId(), normalizedType, address);
 
        try {
            syncService.triggerBackfill(device, startDate, yesterday);
        } catch (Exception e) {
            log.warn("绑定成功但历史补采批次创建失败 meterId={}: {}", device.getId(), e.getMessage());
        }
        return device;
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public EnergyMeterDevice addManual(MeterManualBindRequest request) {
        String type = normalizeType(request.getMeterType());
        String address = StringUtils.trim(request.getMeterAddress());
        if (StringUtils.isBlank(address)) {
            throw new ServiceException("表号不能为空");
        }
        if (request.getInitialReading() == null) {
            throw new ServiceException("起始表码不能为空");
        }
        if (request.getInitialReading().signum() < 0) {
            throw new ServiceException("起始表码不能为负数");
        }
        LocalDate today = EnergyMeterSupport.today();
        LocalDate initialDate = request.getInitialReadingDate() == null ? today : request.getInitialReadingDate();
        if (initialDate.isAfter(today)) {
            throw new ServiceException("起始表码日期不能晚于今天");
        }
 
        EnergyMeterDevice existing = findBinding(type, address);
        if (existing != null) {
            if (Integer.valueOf(1).equals(existing.getEnabled())) {
                throw new ServiceException("该表号已存在有效的" + EnergyMeterConstants.typeName(type) + "设备,请勿重复新增");
            }
            if (!EnergyMeterConstants.isManual(existing.getSourceType())) {
                throw new ServiceException("该表号已被第三方接入设备占用,请先停用原设备或改用其他表号");
            }
        }
 
        EnergyMeterDevice device = existing == null ? new EnergyMeterDevice() : existing;
        device.setMeterType(type);
        device.setSourceType(EnergyMeterConstants.SOURCE_TYPE_MANUAL);
        device.setMeterAddress(address);
        device.setDisplayName(StringUtils.isNotBlank(request.getDisplayName())
                ? request.getDisplayName().trim()
                : address);
        device.setLocation(StringUtils.defaultIfBlank(request.getLocation(), device.getLocation()));
        device.setBindStatus(EnergyMeterConstants.BIND_VERIFIED);
        device.setEnabled(1);
        device.setIsSeed(0);
        device.setInitialReading(request.getInitialReading());
        device.setInitialReadingDate(initialDate);
        device.setSyncStartDate(initialDate);
        device.setOnlineStatus(null);
        device.setLastErrorCode(null);
        device.setLastErrorMessage(null);
        if (existing == null) {
            deviceMapper.insert(device);
        } else {
            deviceMapper.updateById(device);
        }
 
        // 起始表码作为基准记录写入,不计入用量
        EnergyMeterMeasurement basePoint = newManualPoint(device, initialDate.atStartOfDay(),
                request.getInitialReading(), "起始表码");
        measurementMapper.upsertBatch(List.of(basePoint));
        deviceMapper.markCollectSuccess(device.getId(), EnergyMeterSupport.now());
        log.info("新增手工抄表设备 meterId={} type={} address={} initial={}",
                device.getId(), type, address, request.getInitialReading());
        return deviceMapper.selectById(device.getId());
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void removeDevice(Long id) {
        EnergyMeterDevice device = getOwnedDevice(id);
        if (Integer.valueOf(1).equals(device.getIsSeed())) {
            throw new ServiceException("初始化设备不允许删除,如需停用请编辑设备状态");
        }
        if (!EnergyMeterConstants.isManual(device.getSourceType())) {
            throw new ServiceException("第三方接入设备请使用“停用”,不允许删除");
        }
        measurementMapper.delete(new LambdaQueryWrapper<EnergyMeterMeasurement>()
                .eq(EnergyMeterMeasurement::getMeterId, id));
        removeById(id);
        log.info("删除手工抄表设备 meterId={} address={}", id, device.getMeterAddress());
    }
 
    @Override
    public IPage<EnergyMeterMeasurement> pageReadings(Long meterId, long current, long size) {
        EnergyMeterDevice device = getOwnedDevice(meterId);
        String readingMetric = EnergyMeterConstants.readingMetric(device.getMeterType());
        String usageMetric = EnergyMeterConstants.usageMetric(device.getMeterType());
        long safeSize = Math.min(Math.max(size, 1), 200);
        Page<EnergyMeterMeasurement> page = new Page<>(Math.max(current, 1), safeSize);
        LambdaQueryWrapper<EnergyMeterMeasurement> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(EnergyMeterMeasurement::getMeterId, device.getId())
                .eq(EnergyMeterMeasurement::getMetricCode, readingMetric)
                .eq(EnergyMeterMeasurement::getGranularity, EnergyMeterConstants.GRANULARITY_POINT)
                .orderByDesc(EnergyMeterMeasurement::getMeasureTime)
                .orderByDesc(EnergyMeterMeasurement::getId);
        IPage<EnergyMeterMeasurement> result = measurementMapper.selectPage(page, wrapper);
 
        List<EnergyMeterMeasurement> records = result.getRecords();
        if (!records.isEmpty()) {
            LocalDateTime maxTime = records.get(0).getMeasureTime();
            LocalDateTime minTime = records.get(records.size() - 1).getMeasureTime();
            List<EnergyMeterMeasurement> usages = measurementMapper.selectList(
                    new LambdaQueryWrapper<EnergyMeterMeasurement>()
                            .eq(EnergyMeterMeasurement::getMeterId, device.getId())
                            .eq(EnergyMeterMeasurement::getMetricCode, usageMetric)
                            .eq(EnergyMeterMeasurement::getGranularity, EnergyMeterConstants.GRANULARITY_DAY)
                            .ge(EnergyMeterMeasurement::getMeasureTime, minTime)
                            .le(EnergyMeterMeasurement::getMeasureTime, maxTime));
            Map<LocalDate, BigDecimal> usageMap = new HashMap<>();
            for (EnergyMeterMeasurement usage : usages) {
                usageMap.put(usage.getMeasureTime().toLocalDate(), usage.getMetricValue());
            }
            for (EnergyMeterMeasurement record : records) {
                record.setUsageValue(usageMap.get(record.getMeasureTime().toLocalDate()));
                record.setMeterName(device.getDisplayName());
                record.setMeterType(device.getMeterType());
                record.setMeterAddress(device.getMeterAddress());
            }
        }
        return result;
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public MeterReadingResultVO addReading(Long meterId, MeterReadingRequest request) {
        EnergyMeterDevice device = requireManualDevice(meterId);
        if (request.getReadingDate() == null) {
            throw new ServiceException("抄表日期不能为空");
        }
        if (request.getReadingValue() == null) {
            throw new ServiceException("本次表码不能为空");
        }
        LocalDate date = request.getReadingDate();
        LocalDate today = EnergyMeterSupport.today();
        if (date.isAfter(today)) {
            throw new ServiceException("抄表日期不能晚于今天");
        }
        if (device.getInitialReadingDate() != null && date.isBefore(device.getInitialReadingDate())) {
            throw new ServiceException("抄表日期不能早于起始表码日期("
                    + device.getInitialReadingDate() + ")");
        }
        BigDecimal value = request.getReadingValue();
        if (value.signum() < 0) {
            throw new ServiceException("本次表码不能为负数");
        }
 
        BigDecimal previous = resolvePreviousReading(device, date.atStartOfDay());
        if (previous != null && value.compareTo(previous) < 0) {
            throw new ServiceException("本次表码不能小于上期表码(上期 " + previous.stripTrailingZeros().toPlainString() + ")");
        }
 
        EnergyMeterMeasurement point = newManualPoint(device, date.atStartOfDay(), value,
                StringUtils.defaultIfBlank(request.getRemark(), null));
        measurementMapper.upsertBatch(List.of(point));
 
        BigDecimal usage = previous == null ? null : value.subtract(previous);
        upsertUsage(device, date, usage);
 
        // 若该日期之后已有抄表,重新计算下一期的用量
        EnergyMeterMeasurement next = measurementMapper.selectNextPoint(device.getId(),
                EnergyMeterConstants.readingMetric(device.getMeterType()), date.atStartOfDay());
        if (next != null) {
            recalcUsage(device, next);
        }
        deviceMapper.markCollectSuccess(device.getId(), EnergyMeterSupport.now());
 
        MeterReadingResultVO result = new MeterReadingResultVO();
        result.setMeterId(device.getId());
        result.setMeasureTime(date.atStartOfDay());
        result.setReadingValue(value);
        result.setPreviousReading(previous);
        result.setUsage(usage);
        result.setUnit(EnergyMeterConstants.unit(device.getMeterType()));
        return result;
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void removeReading(Long meterId, Long measurementId) {
        EnergyMeterDevice device = requireManualDevice(meterId);
        EnergyMeterMeasurement record = measurementMapper.selectById(measurementId);
        if (record == null || !meterId.equals(record.getMeterId())) {
            throw new ServiceException("抄表记录不存在");
        }
        if (!EnergyMeterConstants.GRANULARITY_POINT.equals(record.getGranularity())) {
            throw new ServiceException("只能删除抄表记录");
        }
        if (device.getInitialReadingDate() != null
                && device.getInitialReadingDate().equals(record.getMeasureTime().toLocalDate())) {
            throw new ServiceException("起始表码不允许删除,如需修改请编辑设备");
        }
 
        EnergyMeterMeasurement next = measurementMapper.selectNextPoint(device.getId(),
                EnergyMeterConstants.readingMetric(device.getMeterType()), record.getMeasureTime());
        measurementMapper.deleteById(measurementId);
        deleteUsage(device, record.getMeasureTime().toLocalDate());
        if (next != null) {
            recalcUsage(device, next);
        }
        log.info("删除抄表记录 meterId={} measurementId={} date={}",
                meterId, measurementId, record.getMeasureTime().toLocalDate());
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public EnergyMeterDevice updateLocal(Long id, MeterUpdateRequest request) {
        EnergyMeterDevice device = getOwnedDevice(id);
        LambdaUpdateWrapper<EnergyMeterDevice> wrapper = new LambdaUpdateWrapper<>();
        wrapper.eq(EnergyMeterDevice::getId, id);
        if (request.getDisplayName() != null) {
            if (StringUtils.isBlank(request.getDisplayName())) {
                throw new ServiceException("显示名称不能为空");
            }
            wrapper.set(EnergyMeterDevice::getDisplayName, request.getDisplayName().trim());
        }
        if (request.getLocation() != null) {
            wrapper.set(EnergyMeterDevice::getLocation, request.getLocation());
        }
        boolean reEnabled = false;
        if (request.getEnabled() != null) {
            if (request.getEnabled() != 0 && request.getEnabled() != 1) {
                throw new ServiceException("启停用参数不合法");
            }
            reEnabled = request.getEnabled() == 1 && !Integer.valueOf(1).equals(device.getEnabled());
            wrapper.set(EnergyMeterDevice::getEnabled, request.getEnabled());
        }
        deviceMapper.update(null, wrapper);
        EnergyMeterDevice updated = getOwnedDevice(id);
        if (reEnabled && !EnergyMeterConstants.isManual(updated.getSourceType())) {
            try {
                syncService.triggerBackfillGap(updated);
            } catch (Exception e) {
                log.warn("设备启用成功但补采批次创建失败 meterId={}: {}", id, e.getMessage());
            }
        }
        enrichDevices(List.of(updated));
        return updated;
    }
 
    @Override
    public EnergyMeterDevice getOwnedDevice(Long id) {
        EnergyMeterDevice device = deviceMapper.selectById(id);
        if (device == null) {
            throw new ServiceException("设备不存在或已删除");
        }
        Long tenantId = EnergyMeterSupport.currentTenantId();
        if (tenantId != null && device.getTenantId() != null && !tenantId.equals(device.getTenantId())) {
            throw new ServiceException("无权访问该设备");
        }
        return device;
    }
 
    @Override
    public List<EnergyMeterDevice> listEnabledDevices(String meterType) {
        LambdaQueryWrapper<EnergyMeterDevice> wrapper = new LambdaQueryWrapper<>();
        Long tenantId = EnergyMeterSupport.currentTenantId();
        if (tenantId != null) {
            wrapper.eq(EnergyMeterDevice::getTenantId, tenantId);
        }
        if (StringUtils.isNotBlank(meterType)) {
            wrapper.eq(EnergyMeterDevice::getMeterType, normalizeType(meterType));
        }
        wrapper.eq(EnergyMeterDevice::getEnabled, 1)
                .eq(EnergyMeterDevice::getBindStatus, EnergyMeterConstants.BIND_VERIFIED)
                .orderByAsc(EnergyMeterDevice::getId);
        return deviceMapper.selectList(wrapper);
    }
 
    @Override
    public boolean mockMode() {
        return provider.mockMode();
    }
 
    /* ------------------------------------------------------------------ */
 
    /**
     * 计算指定日期之前的上一期表码:优先取抄表记录,其次取设备起始表码。
     */
    private BigDecimal resolvePreviousReading(EnergyMeterDevice device, LocalDateTime time) {
        EnergyMeterMeasurement previous = measurementMapper.selectPreviousPoint(device.getId(),
                EnergyMeterConstants.readingMetric(device.getMeterType()), time);
        if (previous != null) {
            return previous.getMetricValue();
        }
        return device.getInitialReading();
    }
 
    /**
     * 重算某条抄表记录对应的日用量(在插入/删除其它抄表记录后调用)。
     */
    private void recalcUsage(EnergyMeterDevice device, EnergyMeterMeasurement point) {
        BigDecimal previous = resolvePreviousReading(device, point.getMeasureTime());
        if (previous == null) {
            deleteUsage(device, point.getMeasureTime().toLocalDate());
            return;
        }
        upsertUsage(device, point.getMeasureTime().toLocalDate(), point.getMetricValue().subtract(previous));
    }
 
    private void upsertUsage(EnergyMeterDevice device, LocalDate date, BigDecimal usage) {
        if (usage == null) {
            return;
        }
        EnergyMeterMeasurement record = new EnergyMeterMeasurement();
        record.setTenantId(device.getTenantId());
        record.setMeterId(device.getId());
        record.setMetricCode(EnergyMeterConstants.usageMetric(device.getMeterType()));
        record.setGranularity(EnergyMeterConstants.GRANULARITY_DAY);
        record.setMeasureTime(date.atStartOfDay());
        record.setMetricValue(usage);
        record.setUnit(EnergyMeterConstants.unit(device.getMeterType()));
        record.setSourceApi(EnergyMeterConstants.SOURCE_MANUAL);
        record.setSourceRecordTime(date.atStartOfDay());
        record.setCollectedAt(EnergyMeterSupport.now());
        measurementMapper.upsertBatch(List.of(record));
    }
 
    private void deleteUsage(EnergyMeterDevice device, LocalDate date) {
        measurementMapper.delete(new LambdaQueryWrapper<EnergyMeterMeasurement>()
                .eq(EnergyMeterMeasurement::getMeterId, device.getId())
                .eq(EnergyMeterMeasurement::getMetricCode, EnergyMeterConstants.usageMetric(device.getMeterType()))
                .eq(EnergyMeterMeasurement::getGranularity, EnergyMeterConstants.GRANULARITY_DAY)
                .eq(EnergyMeterMeasurement::getMeasureTime, date.atStartOfDay()));
    }
 
    private EnergyMeterMeasurement newManualPoint(EnergyMeterDevice device, LocalDateTime time,
                                                  BigDecimal value, String remark) {
        EnergyMeterMeasurement point = new EnergyMeterMeasurement();
        point.setTenantId(device.getTenantId());
        point.setMeterId(device.getId());
        point.setMetricCode(EnergyMeterConstants.readingMetric(device.getMeterType()));
        point.setGranularity(EnergyMeterConstants.GRANULARITY_POINT);
        point.setMeasureTime(time);
        point.setMetricValue(value);
        point.setUnit(EnergyMeterConstants.unit(device.getMeterType()));
        point.setSourceApi(EnergyMeterConstants.SOURCE_MANUAL);
        point.setSourceRecordTime(time);
        point.setCollectedAt(EnergyMeterSupport.now());
        point.setRemark(remark);
        return point;
    }
 
    private EnergyMeterDevice requireManualDevice(Long meterId) {
        EnergyMeterDevice device = getOwnedDevice(meterId);
        if (!EnergyMeterConstants.isManual(device.getSourceType())) {
            throw new ServiceException("该设备为第三方接入,请使用“查表”获取数据");
        }
        return device;
    }
 
    private void enrichDevices(List<EnergyMeterDevice> devices) {
        if (devices == null || devices.isEmpty()) {
            return;
        }
        List<Long> ids = devices.stream().map(EnergyMeterDevice::getId).collect(Collectors.toList());
        Map<Long, EnergyMeterSyncTask> latestTask = new HashMap<>();
        for (EnergyMeterSyncTask task : taskMapper.selectLatestByMeterIds(ids)) {
            latestTask.put(task.getMeterId(), task);
        }
        LocalDate yesterday = EnergyMeterSupport.today().minusDays(1);
        LocalDateTime start = yesterday.atStartOfDay();
        LocalDateTime end = yesterday.plusDays(1).atStartOfDay();
 
        Map<Long, BigDecimal> usageMap = new HashMap<>();
        Set<String> types = devices.stream().map(EnergyMeterDevice::getMeterType)
                .filter(StringUtils::isNotBlank).collect(Collectors.toSet());
        for (String type : types) {
            List<Long> typeIds = devices.stream()
                    .filter(d -> type.equals(d.getMeterType()))
                    .map(EnergyMeterDevice::getId).collect(Collectors.toList());
            if (typeIds.isEmpty()) {
                continue;
            }
            for (MeterUsageRow row : measurementMapper.sumUsageByMeter(typeIds,
                    EnergyMeterConstants.usageMetric(type), start, end)) {
                usageMap.put(row.getMeterId(), row.getTotal());
            }
        }
 
        for (EnergyMeterDevice device : devices) {
            boolean manual = EnergyMeterConstants.isManual(device.getSourceType());
            EnergyMeterSyncTask task = latestTask.get(device.getId());
            if (task != null) {
                device.setLastTaskStatus(task.getStatus());
                device.setLastTaskTime(task.getFinishedAt() != null ? task.getFinishedAt() : task.getStartedAt());
            }
            BigDecimal dayUsage = usageMap.get(device.getId());
            if (dayUsage != null) {
                device.setLastDayUsage(dayUsage);
                device.setLastDayUsageDate(yesterday);
            } else {
                // 昨天没有用量时(手工抄表按抄表期入账、第三方设备可能只有当天数据),
                // 退回最近一条用量及其业务日期,避免列表长期显示 "--"
                EnergyMeterMeasurement latestUsage = measurementMapper.selectLatestPoint(device.getId(),
                        EnergyMeterConstants.usageMetric(device.getMeterType()));
                if (latestUsage != null) {
                    device.setLastDayUsage(latestUsage.getMetricValue());
                    device.setLastDayUsageDate(latestUsage.getMeasureTime().toLocalDate());
                }
            }
            EnergyMeterMeasurement latest = measurementMapper.selectLatestPoint(device.getId(),
                    EnergyMeterConstants.readingMetric(device.getMeterType()));
            if (latest != null) {
                device.setLatestReading(latest.getMetricValue());
                EnergyMeterMeasurement previous = measurementMapper.selectPreviousPoint(device.getId(),
                        EnergyMeterConstants.readingMetric(device.getMeterType()), latest.getMeasureTime());
                if (previous != null) {
                    device.setPreviousReading(previous.getMetricValue());
                } else if (device.getLastDayUsage() != null) {
                    // 只有一条读数时(新装表第一天),用“最新表码 - 当期用量”反推上期表码
                    device.setPreviousReading(latest.getMetricValue().subtract(device.getLastDayUsage()));
                }
            }
            device.setCollectStateText(buildCollectState(device, task));
            device.setMeterTypeName(EnergyMeterConstants.typeName(device.getMeterType()));
            device.setSourceTypeName(EnergyMeterConstants.isAutoCollect(device.getSourceType(), device.getSimulated())
                    ? "自动采集" : "手工抄表");
            device.setUnit(EnergyMeterConstants.unit(device.getMeterType()));
            device.setDeletable(!Integer.valueOf(1).equals(device.getIsSeed()) && manual);
        }
    }
 
    private String buildCollectState(EnergyMeterDevice device, EnergyMeterSyncTask task) {
        if (EnergyMeterConstants.isSimulated(device.getSimulated())) {
            return "自动采集";
        }
        if (EnergyMeterConstants.isManual(device.getSourceType())) {
            return device.getLastSuccessAt() == null ? "尚未抄表" : "手工抄表";
        }
        if (task == null) {
            return "尚未采集";
        }
        return switch (StringUtils.defaultString(task.getStatus())) {
            case "SUCCESS" -> "采集成功";
            case "EMPTY" -> "确认无数据";
            case "FAILED" -> "采集失败";
            case "RETRY" -> "等待重试";
            case "RUNNING" -> "采集中";
            default -> "待执行";
        };
    }
 
    private EnergyMeterDevice findBinding(String meterType, String address) {
        LambdaQueryWrapper<EnergyMeterDevice> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(EnergyMeterDevice::getMeterType, meterType)
                .eq(EnergyMeterDevice::getMeterAddress, address);
        Long tenantId = EnergyMeterSupport.currentTenantId();
        if (tenantId != null) {
            wrapper.eq(EnergyMeterDevice::getTenantId, tenantId);
        }
        List<EnergyMeterDevice> list = deviceMapper.selectList(wrapper);
        return list.isEmpty() ? null : list.get(0);
    }
 
    private LocalDate resolveStartDate(LocalDate requested, LocalDate existingStart, LocalDate yesterday) {
        LocalDate latestAllowed = yesterday;
        LocalDate defaultStart = LocalDate.of(latestAllowed.getYear() - 1, 1, 1);
        LocalDate start = requested != null ? requested : (existingStart != null ? existingStart : defaultStart);
        if (start.isAfter(latestAllowed)) {
            throw new ServiceException("补采起始日期不能晚于昨天");
        }
        if (start.isBefore(LocalDate.of(2000, 1, 1))) {
            throw new ServiceException("补采起始日期过早,请确认供应商允许的历史范围");
        }
        return start;
    }
 
 
    private String normalizeType(String meterType) {
        String type = EnergyMeterConstants.canonicalType(meterType);
        if (type == null) {
            throw new ServiceException("能源类型只支持水表(WATER)、电表(ELECTRIC)或气表(GAS)");
        }
        return type;
    }
}