Merge remote-tracking branch 'origin/dev_business' into dev_business

liu

21 小时以前 43aab58c9ecb1203770ba382efbdbae299ca87ec

 yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/energy/EnergyRecordService.java

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package cn.iocoder.yudao.module.mes.service.energy;

import cn.iocoder.yudao.framework.common.exception.ErrorCode;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.module.mes.controller.admin.energy.vo.*;
import cn.iocoder.yudao.module.mes.dal.dataobject.energy.EnergyRecordDO;
import cn.iocoder.yudao.module.mes.dal.mysql.energy.EnergyRecordMapper;
import jakarta.annotation.Resource;
import org.springframework.stereotype.Service;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.transaction.annotation.Transactional;
import cn.iocoder.yudao.framework.tenant.core.context.TenantContextHolder;
import java.util.Set;
import java.math.RoundingMode;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;

@Service
public class EnergyRecordService {
    private static final ErrorCode NOT_EXISTS = new ErrorCode(1_040_950_000, "能耗记录不存在或已删除");
    private static final ErrorCode ID_REQUIRED = new ErrorCode(1_040_950_001, "修改能耗记录必须提供编号");
    @Resource
    private EnergyRecordMapper recordMapper;
    @Resource private ApplicationEventPublisher applicationEventPublisher;

    @Transactional(rollbackFor = Exception.class)
    public Long create(EnergyRecordSaveReqVO req) {
        EnergyRecordDO record = toRecord(req);
        record.setId(null);
        recordMapper.insert(record);
        applicationEventPublisher.publishEvent(new EnergyRecordChangedEvent(TenantContextHolder.getTenantId(), Set.of(record.getRecordDate())));
        return record.getId();
    }

    @Transactional(rollbackFor = Exception.class)
    public void update(EnergyRecordSaveReqVO req) {
        if (req.getId() == null) {
            throw exception(ID_REQUIRED);
        }
        EnergyRecordDO old = get(req.getId());
        if (recordMapper.updateById(toRecord(req)) == 0) {
            throw exception(NOT_EXISTS);
        }
        var dates = new java.util.HashSet<>(Set.of(old.getRecordDate()));
        dates.add(req.getRecordDate());
        applicationEventPublisher.publishEvent(new EnergyRecordChangedEvent(TenantContextHolder.getTenantId(), Set.copyOf(dates)));
    }

    @Transactional(rollbackFor = Exception.class)
    public void delete(Long id) {
        EnergyRecordDO old = get(id);
        if (recordMapper.deleteById(id) == 0) {
            throw exception(NOT_EXISTS);
        }
        applicationEventPublisher.publishEvent(new EnergyRecordChangedEvent(TenantContextHolder.getTenantId(), Set.of(old.getRecordDate())));
    }

    public EnergyRecordDO get(Long id) {
        EnergyRecordDO record = recordMapper.selectById(id);
        if (record == null) {
            throw exception(NOT_EXISTS);
        }
        return record;
    }

    public PageResult<EnergyRecordDO> page(EnergyRecordPageReqVO req) {
        return recordMapper.selectPage(req);
    }

    static EnergyRecordDO toRecord(EnergyRecordSaveReqVO req) {
        EnergyRecordDO record = BeanUtils.toBean(req, EnergyRecordDO.class);
        record.setUsageArea(req.getUsageArea().trim());
        record.setProductCategory(req.getProductCategory().trim());
        record.setUsagePurpose(req.getUsagePurpose().trim());
        record.setRecorder(req.getRecorder().trim());
        // ç©ºå¤‡æ³¨ä¹Ÿå¯åœ¨ä¿®æ”¹æ—¶æ¸…除。
        record.setRemark(req.getRemark() == null ? "" : req.getRemark().trim());
        record.setAmount(req.getQuantity().multiply(req.getUnitPrice()).setScale(2, RoundingMode.HALF_UP));
        return record;
    }

    public EnergyAnalysisRespVO analysis(EnergyAnalysisReqVO req) {
        return aggregate(recordMapper.selectAnalysis(req));
    }

    static EnergyAnalysisRespVO aggregate(List<EnergyRecordMapper.Aggregate> rows) {
        EnergyAnalysisRespVO result = new EnergyAnalysisRespVO();
        Map<String, EnergyAnalysisRespVO.Summary> summary = new LinkedHashMap<>();
        for (String type : List.of("WATER", "ELECTRICITY", "STEAM")) {
            EnergyAnalysisRespVO.Summary item = new EnergyAnalysisRespVO.Summary();
            item.setEnergyType(type);
            summary.put(type, item);
        }
        Map<List<String>, EnergyAnalysisRespVO.Bucket> trend = new LinkedHashMap<>();
        Map<List<String>, EnergyAnalysisRespVO.Bucket> areas = new LinkedHashMap<>();
        for (EnergyRecordMapper.Aggregate row : rows) {
            add(summary.get(row.getEnergyType()), row);
            add(bucket(trend, row.getPeriod(), row.getEnergyType()), row);
            add(bucket(areas, row.getUsageArea(), row.getEnergyType()), row);
            result.setTotalAmount(result.getTotalAmount().add(row.getAmount()));
            result.setRecordCount(result.getRecordCount() + row.getRecordCount());
        }
        result.setSummary(List.copyOf(summary.values()));
        result.setTrend(List.copyOf(trend.values()));
        result.setAreas(List.copyOf(areas.values()));
        return result;
    }

    private static EnergyAnalysisRespVO.Bucket bucket(Map<List<String>, EnergyAnalysisRespVO.Bucket> map,
                                                       String label, String type) {
        return map.computeIfAbsent(List.of(label, type), key -> {
            EnergyAnalysisRespVO.Bucket item = new EnergyAnalysisRespVO.Bucket();
            item.setLabel(label);
            item.setEnergyType(type);
            return item;
        });
    }

    private static void add(EnergyAnalysisRespVO.Summary item, EnergyRecordMapper.Aggregate row) {
        item.setQuantity(item.getQuantity().add(row.getQuantity()));
        item.setAmount(item.getAmount().add(row.getAmount()));
        item.setRecordCount(item.getRecordCount() + row.getRecordCount());
    }
}