From 8546dfc55df24663d18137c83bf490c15b8d46da Mon Sep 17 00:00:00 2001
From: zss <zss@example.com>
Date: 星期三, 11 三月 2026 13:03:03 +0800
Subject: [PATCH] 能耗管理的统计

---
 src/main/java/com/ruoyi/energy/service/impl/EnergyConsumptionDetailServiceImpl.java |   40 +++++++++++++++++++++++++++++++++++++++-
 1 files changed, 39 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/ruoyi/energy/service/impl/EnergyConsumptionDetailServiceImpl.java b/src/main/java/com/ruoyi/energy/service/impl/EnergyConsumptionDetailServiceImpl.java
index 305ad75..fd0e5e2 100644
--- a/src/main/java/com/ruoyi/energy/service/impl/EnergyConsumptionDetailServiceImpl.java
+++ b/src/main/java/com/ruoyi/energy/service/impl/EnergyConsumptionDetailServiceImpl.java
@@ -7,12 +7,16 @@
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.ruoyi.common.utils.poi.ExcelUtil;
 import com.ruoyi.energy.dto.EnergyConsumptionDetailDto;
+import com.ruoyi.energy.dto.EnergyConsumptionTypeDto;
+import com.ruoyi.energy.dto.EnergyCostDto;
+import com.ruoyi.energy.dto.EnergyStatisticsDto;
 import com.ruoyi.energy.mapper.EnergyMapper;
 import com.ruoyi.energy.pojo.Energy;
 import com.ruoyi.energy.pojo.EnergyConsumptionDetail;
 import com.ruoyi.energy.mapper.EnergyConsumptionDetailMapper;
 import com.ruoyi.energy.service.EnergyConsumptionDetailService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.ruoyi.energy.vo.EnergyStatisticsVo;
 import com.ruoyi.framework.web.domain.R;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -20,7 +24,11 @@
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.http.HttpServletResponse;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.time.LocalDate;
 import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 /**
@@ -81,11 +89,41 @@
 
     @Override
     public void export(HttpServletResponse response) {
-        List<EnergyConsumptionDetailDto> list = energyConsumptionDetailMapper.pageEnergyConsumptionDetail(new Page<>(-1,-1),null).getRecords();
+        List<EnergyConsumptionDetailDto> list = energyConsumptionDetailMapper.pageEnergyConsumptionDetail(new Page<>(-1,-1),new EnergyConsumptionDetailDto()).getRecords();
         if(CollectionUtils.isEmpty(list)){
             throw new RuntimeException("鏃犲鍑烘暟鎹�");
         }
         ExcelUtil<EnergyConsumptionDetailDto> util = new ExcelUtil<>(EnergyConsumptionDetailDto.class);
         util.exportExcel(response, list, "鑳借�楁妱琛�");
     }
+
+    @Override
+    public EnergyStatisticsDto statistics(EnergyStatisticsVo energyStatisticsVo) {
+        EnergyStatisticsDto energyStatisticsDto = new EnergyStatisticsDto();
+        //璁$畻鎬昏�楃敤閲�+鎬昏兘鑰楄垂鐢�
+        Map<String, BigDecimal> map=energyConsumptionDetailMapper.calculateEnergy(energyStatisticsVo);
+        energyStatisticsDto.setTotalEnergyConsumption(map.get("totalEnergyConsumption"));
+        energyStatisticsDto.setTotalEnergyCost(map.get("totalEnergyCost"));
+        //骞冲潎鐢ㄩ噺
+        energyStatisticsDto.setAverageConsumption(energyStatisticsDto.getTotalEnergyConsumption().divide(new BigDecimal(energyStatisticsVo.getDays()),2, RoundingMode.HALF_UP));
+        //鐜瘮鍙樺寲=(鏈湡鍊� - 涓婃湡鍊�) / 涓婃湡鍊� * 100
+        LocalDate minDays = energyStatisticsVo.getStartDate().minusDays(energyStatisticsVo.getDays());
+        LocalDate masDays = energyStatisticsVo.getEndDate().minusDays(energyStatisticsVo.getDays());
+        EnergyStatisticsVo oldenergyStatisticsVo = new EnergyStatisticsVo();
+        BeanUtils.copyProperties(energyStatisticsVo,oldenergyStatisticsVo);
+        oldenergyStatisticsVo.setStartDate(minDays);
+        oldenergyStatisticsVo.setEndDate(masDays);
+        Map<String, BigDecimal> oldmap=energyConsumptionDetailMapper.calculateEnergy(oldenergyStatisticsVo);
+        if (ObjectUtils.isNotEmpty(oldmap)) {
+            BigDecimal changeVite = (map.get("totalEnergyConsumption").subtract(oldmap.get("totalEnergyConsumption"))).divide(oldmap.get("totalEnergyConsumption"), 4, RoundingMode.HALF_UP).multiply(new BigDecimal(100));
+            energyStatisticsDto.setChangeVite(changeVite);
+        }
+        //鑳借�楃被鍨嬪崰姣�
+        List<EnergyConsumptionTypeDto> energyConsumptionTypeDtos=energyConsumptionDetailMapper.energyConsumptionTypeProportion(energyStatisticsVo);
+        energyStatisticsDto.setEnergyConsumptionTypeProportion(energyConsumptionTypeDtos);
+        //鑳借�楁槑缁�
+        List<EnergyCostDto> energyCostDtos=energyConsumptionDetailMapper.energyCostDtos(energyStatisticsVo);
+        energyStatisticsDto.setEnergyCostDtos(energyCostDtos);
+        return energyStatisticsDto;
+    }
 }

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