feat: add energy monitoring services
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chiguyong
parent
8efd8b083d
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4c4f90971d
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package com.ether.pms.mdm.service;
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import com.ether.pms.mdm.entity.EnergyConsumption;
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import com.ether.pms.mdm.entity.EnergyMeter;
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import java.math.BigDecimal;
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import java.time.LocalDate;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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public interface EnergyConsumptionService {
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EnergyConsumption recordConsumption(UUID meterId, BigDecimal currentReading, UUID recordedBy);
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List<EnergyConsumption> getConsumptionByMeter(UUID meterId);
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List<EnergyConsumption> getConsumptionByMeterAndDateRange(UUID meterId, LocalDate startDate, LocalDate endDate);
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Map<EnergyMeter.EnergyType, BigDecimal> getConsumptionByType(UUID projectId, LocalDate month);
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BigDecimal getUnitConsumption(UUID projectId, LocalDate month);
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}
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package com.ether.pms.mdm.service;
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import com.ether.pms.mdm.entity.EnergyMeter;
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import java.util.List;
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import java.util.UUID;
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public interface EnergyMeterService {
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EnergyMeter createMeter(EnergyMeter meter);
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EnergyMeter updateMeter(UUID id, EnergyMeter meter);
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void deleteMeter(UUID id);
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EnergyMeter getMeterById(UUID id);
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List<EnergyMeter> getMetersByProject(UUID projectId);
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List<EnergyMeter> getMetersByType(UUID projectId, EnergyMeter.EnergyType energyType);
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}
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package com.ether.pms.mdm.service.impl;
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import com.ether.pms.common.BusinessException;
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import com.ether.pms.mdm.entity.EnergyConsumption;
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import com.ether.pms.mdm.entity.EnergyMeter;
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import com.ether.pms.mdm.repository.EnergyConsumptionRepository;
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import com.ether.pms.mdm.repository.EnergyMeterRepository;
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import com.ether.pms.mdm.service.EnergyConsumptionService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.math.BigDecimal;
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import java.time.LocalDate;
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import java.util.*;
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@Service
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@RequiredArgsConstructor
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public class EnergyConsumptionServiceImpl implements EnergyConsumptionService {
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private final EnergyConsumptionRepository energyConsumptionRepository;
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private final EnergyMeterRepository energyMeterRepository;
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@Override
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@Transactional
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public EnergyConsumption recordConsumption(UUID meterId, BigDecimal currentReading, UUID recordedBy) {
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// 获取电表信息
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EnergyMeter meter = energyMeterRepository.findById(meterId)
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.orElseThrow(() -> new BusinessException(6101, "能源仪表不存在"));
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if (meter.getStatus() != EnergyMeter.Status.ACTIVE) {
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throw new BusinessException(6102, "只能对ACTIVE状态的仪表进行抄表");
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}
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// 获取上一个抄表记录
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Optional<EnergyConsumption> lastConsumption = energyConsumptionRepository
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.findTopByMeterIdOrderByConsumptionDateDesc(meterId);
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BigDecimal previousReading = BigDecimal.ZERO;
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if (lastConsumption.isPresent()) {
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previousReading = lastConsumption.get().getCurrentReading();
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}
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// 计算消耗量
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BigDecimal consumption = currentReading.subtract(previousReading);
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if (consumption.compareTo(BigDecimal.ZERO) < 0) {
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throw new BusinessException(6103, "当前读数不能小于上次读数");
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}
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// 计算费用：consumption × unitPrice
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BigDecimal amount = BigDecimal.ZERO;
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if (meter.getUnitPrice() != null && consumption.compareTo(BigDecimal.ZERO) > 0) {
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amount = consumption.multiply(meter.getUnitPrice());
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}
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// 创建能耗记录
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EnergyConsumption record = new EnergyConsumption();
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record.setProjectId(meter.getProjectId());
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record.setMeterId(meterId);
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record.setConsumptionDate(LocalDate.now());
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record.setPreviousReading(previousReading);
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record.setCurrentReading(currentReading);
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record.setConsumption(consumption);
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record.setAmount(amount);
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record.setRecordedBy(recordedBy);
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record.setRecordMethod(EnergyConsumption.RecordMethod.MANUAL);
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return energyConsumptionRepository.save(record);
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}
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@Override
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public List<EnergyConsumption> getConsumptionByMeter(UUID meterId) {
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return energyConsumptionRepository.findByMeterIdOrderByConsumptionDateDesc(meterId);
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}
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@Override
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public List<EnergyConsumption> getConsumptionByMeterAndDateRange(UUID meterId, LocalDate startDate, LocalDate endDate) {
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return energyConsumptionRepository.findByMeterIdAndConsumptionDateBetween(meterId, startDate, endDate);
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}
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@Override
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public Map<EnergyMeter.EnergyType, BigDecimal> getConsumptionByType(UUID projectId, LocalDate month) {
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LocalDate startDate = month.withDayOfMonth(1);
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LocalDate endDate = month.withDayOfMonth(month.lengthOfMonth());
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Map<EnergyMeter.EnergyType, BigDecimal> result = new EnumMap<>(EnergyMeter.EnergyType.class);
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// 初始化所有能耗类型为0
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for (EnergyMeter.EnergyType type : EnergyMeter.EnergyType.values()) {
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result.put(type, BigDecimal.ZERO);
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}
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// 累加每种类型的消耗
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for (EnergyMeter.EnergyType type : EnergyMeter.EnergyType.values()) {
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BigDecimal totalConsumption = energyConsumptionRepository
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.sumConsumptionByProjectAndTypeAndDateRange(projectId, type, startDate, endDate);
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if (totalConsumption != null) {
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result.put(type, totalConsumption);
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}
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}
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return result;
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}
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@Override
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public BigDecimal getUnitConsumption(UUID projectId, LocalDate month) {
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LocalDate startDate = month.withDayOfMonth(1);
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LocalDate endDate = month.withDayOfMonth(month.lengthOfMonth());
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// 获取该项目所有ACTIVE状态的电表
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List<EnergyMeter> meters = energyMeterRepository.findByProjectIdAndStatus(projectId, EnergyMeter.Status.ACTIVE);
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BigDecimal totalConsumption = BigDecimal.ZERO;
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for (EnergyMeter meter : meters) {
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BigDecimal meterConsumption = energyConsumptionRepository
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.sumConsumptionByMeterIdAndDateRange(meter.getId(), startDate, endDate);
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if (meterConsumption != null) {
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totalConsumption = totalConsumption.add(meterConsumption);
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}
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}
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return totalConsumption;
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}
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}
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package com.ether.pms.mdm.service.impl;
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import com.ether.pms.common.BusinessException;
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import com.ether.pms.mdm.entity.EnergyMeter;
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import com.ether.pms.mdm.repository.EnergyMeterRepository;
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import com.ether.pms.mdm.service.EnergyMeterService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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import java.util.List;
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import java.util.UUID;
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@Service
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@RequiredArgsConstructor
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public class EnergyMeterServiceImpl implements EnergyMeterService {
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private final EnergyMeterRepository energyMeterRepository;
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private static final DateTimeFormatter CODE_FORMATTER = DateTimeFormatter.ofPattern("yyyyMMddHHmmss");
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@Override
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public EnergyMeter createMeter(EnergyMeter meter) {
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// 生成电表编码：EM + 时间戳
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String meterCode = generateMeterCode();
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meter.setMeterCode(meterCode);
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// 设置默认状态为ACTIVE
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if (meter.getStatus() == null) {
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meter.setStatus(EnergyMeter.Status.ACTIVE);
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}
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return energyMeterRepository.save(meter);
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}
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@Override
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@Transactional
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public EnergyMeter updateMeter(UUID id, EnergyMeter meter) {
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EnergyMeter existingMeter = getMeterById(id);
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// 更新非空字段
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if (meter.getMeterName() != null) {
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existingMeter.setMeterName(meter.getMeterName());
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}
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if (meter.getEnergyType() != null) {
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existingMeter.setEnergyType(meter.getEnergyType());
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}
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if (meter.getSpaceNodeId() != null) {
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existingMeter.setSpaceNodeId(meter.getSpaceNodeId());
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}
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if (meter.getInstallationLocation() != null) {
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existingMeter.setInstallationLocation(meter.getInstallationLocation());
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}
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if (meter.getRatedCapacity() != null) {
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existingMeter.setRatedCapacity(meter.getRatedCapacity());
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}
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if (meter.getUnitPrice() != null) {
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existingMeter.setUnitPrice(meter.getUnitPrice());
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}
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if (meter.getStatus() != null) {
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existingMeter.setStatus(meter.getStatus());
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}
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return energyMeterRepository.save(existingMeter);
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}
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@Override
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@Transactional
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public void deleteMeter(UUID id) {
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EnergyMeter meter = getMeterById(id);
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// 软删除：将状态设置为INACTIVE
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meter.setStatus(EnergyMeter.Status.INACTIVE);
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energyMeterRepository.save(meter);
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}
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@Override
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public EnergyMeter getMeterById(UUID id) {
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return energyMeterRepository.findById(id)
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.orElseThrow(() -> new BusinessException(6101, "能源仪表不存在"));
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}
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@Override
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public List<EnergyMeter> getMetersByProject(UUID projectId) {
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return energyMeterRepository.findByProjectIdAndStatus(projectId, EnergyMeter.Status.ACTIVE);
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}
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@Override
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public List<EnergyMeter> getMetersByType(UUID projectId, EnergyMeter.EnergyType energyType) {
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return energyMeterRepository.findByProjectIdAndEnergyType(projectId, energyType);
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}
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/**
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* 生成电表编码：EM + yyyyMMddHHmmss
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*/
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private String generateMeterCode() {
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String timestamp = LocalDateTime.now().format(CODE_FORMATTER);
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String meterCode = "EM" + timestamp;
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// 确保编码唯一
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int suffix = 1;
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while (energyMeterRepository.existsByMeterCode(meterCode)) {
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meterCode = "EM" + timestamp + "_" + suffix;
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suffix++;
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}
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return meterCode;
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}
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}
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