feat(record): 计算指定时间内的蒸汽耗量

- 在 EmsRecordSteamInstant 模型中添加了 expendSunm 字段（已注释）
- 新增了 getExpendSum 方法来计算指定时间内的蒸汽耗量
- 在控制器、服务层和持久层中实现了相关功能
- 新增了 SQL 查询来获取指定时间段内的蒸汽历史数据

os-ems/src/main/java/com/os/ems/record/controller/EmsRecordSteamInstantController.java

@@ -1,6 +1,10 @@
 package com.os.ems.record.controller;
 
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
+import java.util.Map;
 import javax.servlet.http.HttpServletResponse;
 
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -125,4 +129,21 @@ public class EmsRecordSteamInstantController extends BaseController {
         return success(list);
     }
 
+/*    计算指定时间内的耗量*/
+    @GetMapping("/getExpendSum")
+    public BigDecimal getExpendSum(EmsRecordSteamInstant emsRecordSteamInstant) {
+        BigDecimal expendSum = BigDecimal.ZERO;//默认设为0
+        List<EmsRecordSteamInstant> list = emsRecordSteamInstantService
+                .selectEmsRecordSteamInstantListByTime(emsRecordSteamInstant);
+        /*private Map<String, Object> params;emsRecordSteamInstant中的params.beginRecordTime和params.endRecordTime不为空，
+        获取emsRecordSteamInstants第一条数据和最后一条数据，
+       相减last-first并赋值给emsRecordSteamInstant中的expendSunm(BigDecimal类型)*/
+        if (emsRecordSteamInstant.getParams().get("beginRecordTime") != null && emsRecordSteamInstant.getParams().get("endRecordTime") != null) {
+            EmsRecordSteamInstant last = list.get(0);
+            EmsRecordSteamInstant first = list.get(list.size() - 1);
+            expendSum = last.getSteamFlow().subtract(first.getSteamFlow());
+        }
+    	return expendSum;
+    }
+
 }

os-ems/src/main/java/com/os/ems/record/domain/EmsRecordSteamInstant.java

@@ -95,6 +95,11 @@ public class EmsRecordSteamInstant extends BaseEntity {
     @Excel(name = "记录时间", width = 30, dateFormat = "yyyy-MM-dd HH:mm:ss")
     private Date recordTime;
 
+/*    *//**
+     * 时间段内的消耗计算量
+     *//*
+    private BigDecimal expendSunm;*/
+
     public String getMonitorName() {
         return monitorName;
     }
@@ -199,6 +204,16 @@ public class EmsRecordSteamInstant extends BaseEntity {
         return recordTime;
     }
 
+/*
+    public BigDecimal getExpendSunm() {
+        return expendSunm;
+    }
+
+    public void setExpendSunm(BigDecimal expendSunm) {
+        this.expendSunm = expendSunm;
+    }
+*/
+
     @Override
     public String toString() {
         return new ToStringBuilder(this, ToStringStyle.MULTI_LINE_STYLE)
@@ -214,6 +229,7 @@ public class EmsRecordSteamInstant extends BaseEntity {
                 .append("density", getDensity())
                 .append("differencePress", getDifferencePress())
                 .append("recordTime", getRecordTime())
+/*                .append("expendSunm", getExpendSunm())*/
                 .toString();
     }
 }

os-ems/src/main/java/com/os/ems/record/mapper/EmsRecordSteamInstantMapper.java

@@ -67,4 +67,13 @@ public interface EmsRecordSteamInstantMapper {
      */
     public List<EmsRecordSteamInstant> selectEmsRecordLatestSteamInstantList(EmsRecordSteamInstant emsRecordSteamInstant);
 
+
+    /**
+     * 根据时间段查询蒸汽历史数据列表
+     *
+     * @param emsRecordSteamInstant 蒸汽历史数据
+     * @return 蒸汽历史数据集合
+     */
+    public List<EmsRecordSteamInstant> selectEmsRecordSteamInstantListByTime(EmsRecordSteamInstant emsRecordSteamInstant);
+
 }

os-ems/src/main/java/com/os/ems/record/service/IEmsRecordSteamInstantService.java

@@ -66,4 +66,14 @@ public interface IEmsRecordSteamInstantService {
      * @return 蒸汽实时数据
      */
     public List<EmsRecordSteamInstant> selectEmsRecordLatestSteamInstantList(EmsRecordSteamInstant emsRecordSteamInstant);
+
+    /**
+     * 根据时间段查询蒸汽历史数据列表
+     *
+     * @param emsRecordSteamInstant 蒸汽历史数据
+     * @return 蒸汽历史数据集合
+     */
+    public List<EmsRecordSteamInstant> selectEmsRecordSteamInstantListByTime(EmsRecordSteamInstant emsRecordSteamInstant);
+
+
 }

os-ems/src/main/java/com/os/ems/record/service/impl/EmsRecordSteamInstantServiceImpl.java

@@ -1,6 +1,9 @@
 package com.os.ems.record.service.impl;
 
+import java.math.BigDecimal;
+import java.util.Date;
 import java.util.List;
+import java.util.Map;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -99,4 +102,15 @@ public class EmsRecordSteamInstantServiceImpl implements IEmsRecordSteamInstantS
         return emsRecordSteamInstantMapper.selectEmsRecordLatestSteamInstantList(emsRecordSteamInstant).subList(0,1);
     }
 
+
+    /**
+     * 根据时间段查询蒸汽历史数据列表
+     *
+     * @param emsRecordSteamInstant 蒸汽历史数据
+     * @return 蒸汽历史数据集合
+     */
+    public List<EmsRecordSteamInstant> selectEmsRecordSteamInstantListByTime(EmsRecordSteamInstant emsRecordSteamInstant){
+        return emsRecordSteamInstantMapper.selectEmsRecordSteamInstantListByTime(emsRecordSteamInstant);
+    }
+
 }

os-ems/src/main/resources/mapper/ems/record/EmsRecordSteamInstantMapper.xml

@@ -152,4 +152,28 @@
             #{objId}
         </foreach>
     </delete>
+
+
+    <select id="selectEmsRecordSteamInstantListByTime" parameterType="EmsRecordSteamInstant"
+            resultMap="EmsRecordSteamInstantResult">
+        <include refid="selectEmsRecordSteamInstantVo"/>
+        <where>
+            <if test="monitorCode != null  and monitorCode != ''">and ersi.monitor_code = #{monitorCode}</if>
+            <if test="params.beginCollectTime != null and params.beginCollectTime != '' and params.endCollectTime != null and params.endCollectTime != ''">
+                and ersi.collect_time between #{params.beginCollectTime} and #{params.endCollectTime}
+            </if>
+            <if test="fluxFlow != null ">and ersi.flux_flow = #{fluxFlow}</if>
+            <if test="steamFlow != null ">and ersi.steam_flow = #{steamFlow}</if>
+            <if test="heatInstantValue != null ">and ersi.heat_instant_value = #{heatInstantValue}</if>
+            <if test="heatTotalValue != null ">and ersi.heat_total_value = #{heatTotalValue}</if>
+            <if test="temperature != null ">and ersi.temperature = #{temperature}</if>
+            <if test="press != null ">and ersi.press = #{press}</if>
+            <if test="density != null ">and ersi.density = #{density}</if>
+            <if test="differencePress != null ">and ersi.difference_press = #{differencePress}</if>
+            <if test="params.beginRecordTime != null and params.beginRecordTime != '' and params.endRecordTime != null and params.endRecordTime != ''">
+                and ersi.record_time between #{params.beginRecordTime} and #{params.endRecordTime}
+            </if>
+        </where>
+        order by ersi.record_time desc
+    </select>
 </mapper>