gunshi-project-ss/src/main/java/com/gunshi/project/hsz/service/StWaterRService.java

39 lines
1.2 KiB
Java

package com.gunshi.project.hsz.service;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gunshi.db.dto.DateTimeRangeSo;
import com.gunshi.project.hsz.mapper.StWaterRMapper;
import com.gunshi.project.hsz.model.StWaterR;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
* 描述: 供水量表
* author: xusan
* date: 2024-07-08 17:30:38
*/
@Service
@Slf4j
@Transactional(rollbackFor = Exception.class)
public class StWaterRService extends ServiceImpl<StWaterRMapper, StWaterR>
{
public Map<String, BigDecimal> stat(DateTimeRangeSo dateTimeRangeSo) {
List<StWaterR> list = baseMapper.stat(dateTimeRangeSo);
return list.stream()
.collect(Collectors.groupingBy(StWaterR::getStcd, Collectors.mapping(StWaterR::getV, Collectors.reducing(BigDecimal.ZERO, BigDecimal::add))));
}
public StWaterR selectNewDataByStcd(String stcd) {
return this.baseMapper.selectNewDataByStcd(stcd);
}
}