1、温度监测系统历史数据展示接口编写；

mh-admin/src/main/java/com/mh/web/controller/monitor/IndoorTempMonitorController.java

@@ -4,13 +4,13 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import com.mh.common.core.controller.BaseController;
 import com.mh.common.core.domain.AjaxResult;
 import com.mh.common.core.domain.dto.HouseGroupDTO;
+import com.mh.common.core.domain.dto.IndoorTempDTO;
+import com.mh.common.core.domain.dto.TempHisRequest;
+import com.mh.common.core.domain.vo.IndoorTempVO;
 import com.mh.common.core.page.TableDataInfo;
 import com.mh.system.service.device.IIndoorTempMonitorService;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
 
@@ -42,9 +42,10 @@ public class IndoorTempMonitorController extends BaseController {
         return getDataTable(indoorTempByFloor);
     }
 
-    @GetMapping("/tempHis")
-    public AjaxResult getIndoorTempHisByHouseId(String houseId) {
-        return AjaxResult.success(indoorTempMonitorService.getIndoorTempHisByHouseId(houseId));
+    @PostMapping("/tempHis")
+    public TableDataInfo getIndoorTempHisByHouseId(@RequestBody TempHisRequest tempHisRequest) {
+        List<IndoorTempDTO> indoorTempHisByHouseId = indoorTempMonitorService.getIndoorTempHisByHouseId(tempHisRequest.getSystemType(), tempHisRequest.getHouseIds());
+        return getDataTable(indoorTempHisByHouseId);
     }
 
 }

mh-common/src/main/java/com/mh/common/core/domain/dto/DeviceDTO.java

@@ -27,6 +27,22 @@ class DeviceDTO {
         this.status = data.getStatus();
     }
 
+    public String getCpmId() {
+        return cpmId;
+    }
+
+    public void setCpmId(String cpmId) {
+        this.cpmId = cpmId;
+    }
+
+    public int getOrderNum() {
+        return orderNum;
+    }
+
+    public void setOrderNum(int orderNum) {
+        this.orderNum = orderNum;
+    }
+
     public String getOtherName() {
         return otherName;
     }

mh-common/src/main/java/com/mh/common/core/domain/dto/IndoorTempDTO.java

@@ -0,0 +1,45 @@
+package com.mh.common.core.domain.dto;
+
+import com.mh.common.core.domain.vo.IndoorTempVO;
+import lombok.Getter;
+import lombok.Setter;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+
+import java.util.List;
+
+/**
+ * @author LJF
+ * @version 1.0
+ * @project EEMCS
+ * @description 响应给前端的室内温湿度监测
+ * @date 2025-03-16 10:58:39
+ */
+@Setter
+@Getter
+public class IndoorTempDTO {
+
+    private String houseId;
+
+    private String houseName;
+
+    private int orderNum;
+
+    private List<IndoorTempVO> dataList;
+
+    public IndoorTempDTO(int orderNum, String houseId, String houseName, List<IndoorTempVO> collect) {
+        this.orderNum = orderNum;
+        this.houseId = houseId;
+        this.houseName = houseName;
+        this.dataList = collect;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this)
+                .append("orderNum", orderNum)
+                .append("houseId", houseId)
+                .append("houseName", houseName)
+                .append("dataList", dataList)
+                .toString();
+    }
+}

mh-common/src/main/java/com/mh/common/core/domain/dto/TempHisRequest.java

@@ -0,0 +1,23 @@
+package com.mh.common.core.domain.dto;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import java.util.List;
+
+/**
+ * @author LJF
+ * @version 1.0
+ * @project EEMCS
+ * @description
+ * @date 2025-03-16 14:06:30
+ */
+@Setter
+@Getter
+public class TempHisRequest {
+
+    private String systemType;
+
+    private List<String> houseIds;
+
+}

mh-common/src/main/java/com/mh/common/core/domain/entity/ChillersEntity.java

@@ -3,6 +3,9 @@ package com.mh.common.core.domain.entity;
 import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import lombok.Data;
+import lombok.Getter;
+import lombok.Setter;
+import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.springframework.format.annotation.DateTimeFormat;
 
 import java.io.Serializable;
@@ -15,7 +18,6 @@ import java.util.Date;
  * @updateTime 2020-05-20
  * @throws ：
  */
-@Data
 public class ChillersEntity implements Serializable {
 
     static final long serialVersionUID = 42L;
@@ -28,7 +30,7 @@ public class ChillersEntity implements Serializable {
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     private Date updateTime;
 
-    private int register_id;
+    private int registerId;
     private String deviceCode;              // 设备代码
     private String deviceNum;               // 设备码
     private String collectionNum;           // 冷水机组采集地址
@@ -58,5 +60,216 @@ public class ChillersEntity implements Serializable {
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     private Date curTime;
 
+    public Long getId() {
+        return id;
+    }
 
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Date getCreateTime() {
+        return createTime;
+    }
+
+    public void setCreateTime(Date createTime) {
+        this.createTime = createTime;
+    }
+
+    public Date getUpdateTime() {
+        return updateTime;
+    }
+
+    public void setUpdateTime(Date updateTime) {
+        this.updateTime = updateTime;
+    }
+
+    public int getRegisterId() {
+        return registerId;
+    }
+
+    public void setRegisterId(int registerId) {
+        this.registerId = registerId;
+    }
+
+    public String getDeviceCode() {
+        return deviceCode;
+    }
+
+    public void setDeviceCode(String deviceCode) {
+        this.deviceCode = deviceCode;
+    }
+
+    public String getDeviceNum() {
+        return deviceNum;
+    }
+
+    public void setDeviceNum(String deviceNum) {
+        this.deviceNum = deviceNum;
+    }
+
+    public String getCollectionNum() {
+        return collectionNum;
+    }
+
+    public void setCollectionNum(String collectionNum) {
+        this.collectionNum = collectionNum;
+    }
+
+    public String getRegisterAddress() {
+        return registerAddress;
+    }
+
+    public void setRegisterAddress(String registerAddress) {
+        this.registerAddress = registerAddress;
+    }
+
+    public String getRegisterName() {
+        return registerName;
+    }
+
+    public void setRegisterName(String registerName) {
+        this.registerName = registerName;
+    }
+
+    public String getFunCode() {
+        return funCode;
+    }
+
+    public void setFunCode(String funCode) {
+        this.funCode = funCode;
+    }
+
+    public int getDigit() {
+        return digit;
+    }
+
+    public void setDigit(int digit) {
+        this.digit = digit;
+    }
+
+    public String getOtherName() {
+        return otherName;
+    }
+
+    public void setOtherName(String otherName) {
+        this.otherName = otherName;
+    }
+
+    public int getGrade() {
+        return grade;
+    }
+
+    public void setGrade(int grade) {
+        this.grade = grade;
+    }
+
+    public String getLastValue() {
+        return lastValue;
+    }
+
+    public void setLastValue(String lastValue) {
+        this.lastValue = lastValue;
+    }
+
+    public String getLastTime() {
+        return lastTime;
+    }
+
+    public void setLastTime(String lastTime) {
+        this.lastTime = lastTime;
+    }
+
+    public String getDataCom() {
+        return dataCom;
+    }
+
+    public void setDataCom(String dataCom) {
+        this.dataCom = dataCom;
+    }
+
+    public String getDdcAddr() {
+        return ddcAddr;
+    }
+
+    public void setDdcAddr(String ddcAddr) {
+        this.ddcAddr = ddcAddr;
+    }
+
+    public String getDeviceType() {
+        return deviceType;
+    }
+
+    public void setDeviceType(String deviceType) {
+        this.deviceType = deviceType;
+    }
+
+    public String getIP() {
+        return IP;
+    }
+
+    public void setIP(String IP) {
+        this.IP = IP;
+    }
+
+    public int getPort() {
+        return port;
+    }
+
+    public void setPort(int port) {
+        this.port = port;
+    }
+
+    public Integer getParamType() {
+        return paramType;
+    }
+
+    public void setParamType(Integer paramType) {
+        this.paramType = paramType;
+    }
+
+    public String getCurValue() {
+        return curValue;
+    }
+
+    public void setCurValue(String curValue) {
+        this.curValue = curValue;
+    }
+
+    public Date getCurTime() {
+        return curTime;
+    }
+
+    public void setCurTime(Date curTime) {
+        this.curTime = curTime;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this)
+                .append("id", id)
+                .append("createTime", createTime)
+                .append("updateTime", updateTime)
+                .append("registerId", registerId)
+                .append("deviceCode", deviceCode)
+                .append("deviceNum", deviceNum)
+                .append("collectionNum", collectionNum)
+                .append("registerAddress", registerAddress)
+                .append("registerName", registerName)
+                .append("funCode", funCode)
+                .append("digit", digit)
+                .append("otherName", otherName)
+                .append("grade", grade)
+                .append("lastValue", lastValue)
+                .append("lastTime", lastTime)
+                .append("dataCom", dataCom)
+                .append("ddcAddr", ddcAddr)
+                .append("deviceType", deviceType)
+                .append("IP", IP)
+                .append("port", port)
+                .append("paramType", paramType)
+                .append("curValue", curValue)
+                .append("curTime", curTime)
+                .toString();
+    }
 }

mh-common/src/main/java/com/mh/common/core/domain/vo/IndoorTempVO.java

@@ -0,0 +1,35 @@
+package com.mh.common.core.domain.vo;
+
+import lombok.Getter;
+import lombok.Setter;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+
+import java.math.BigDecimal;
+
+/**
+ * @author LJF
+ * @version 1.0
+ * @project EEMCS
+ * @description 室内温湿度监测
+ * @date 2025-03-16 10:23:00
+ */
+@Setter
+@Getter
+public class IndoorTempVO {
+
+    private String curTime;
+
+    private BigDecimal indoorTemp;
+
+    private BigDecimal indoorHumidity;
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this)
+                .append("curTime", curTime)
+                .append("indoorTemp", indoorTemp)
+                .append("indoorHumidity", indoorHumidity)
+                .toString();
+    }
+
+}

mh-system/src/main/java/com/mh/system/mapper/device/CollectionParamsManageMapper.java

@@ -99,6 +99,32 @@ public interface CollectionParamsManageMapper extends BaseMapper<CollectionParam
             " and csr.building_id = #{buildingId} ")
     List<CollectionParamsManage> selectByBuildingId(@Param("buildingId") String buildingId);
 
+    @Select("<script>" +
+            "select " +
+            " cpm.id as \"cpmId\"," +
+            " hi.id as \"houseId\"," +
+            " hi.house_name as \"houseName\", " +
+            " hi.order_num as \"orderNum\" " +
+            "from " +
+            " cpm_space_relation csr " +
+            "join collection_params_manage cpm " +
+            "on " +
+            " csr.cpm_id = cpm.id " +
+            "join house_info hi  " +
+            "on " +
+            " csr.house_id = hi.id " +
+            "WHERE " +
+            " cpm.mt_type = #{mtType}" +
+            " and hi.id IN " +
+            " <foreach collection='houseIds' item='item' open='(' separator=',' close=')'>" +
+            "   #{item}" +
+            " </foreach>" +
+            " and cpm.param_type = #{paramType}  " +
+            "</script>")
+    List<Map<String, String>> selectByHouseIdAndMtType(@Param("houseIds") List<String> houseIds,
+                                                       @Param("mtType") String mtType,
+                                                       @Param("paramType") String paramType);
+
     @Select("select " +
             " cpm.* " +
             "from " +
@@ -115,6 +141,7 @@ public interface CollectionParamsManageMapper extends BaseMapper<CollectionParam
             " cpm.other_name, " +
             " cpm.cur_value, " +
             " cpm.cur_time, " +
+            " cpm.id as cpm_id, " +
             " dl.status, " +
             " cpm.order_num " +
             "from " +
@@ -135,21 +162,6 @@ public interface CollectionParamsManageMapper extends BaseMapper<CollectionParam
                                             @Param("floorId") String floorId,
                                             @Param("paramType") String paramType);
 
-    @Select("select " +
-            " cpm.id " +
-            "from " +
-            " cpm_space_relation csr " +
-            "join collection_params_manage cpm " +
-            "on " +
-            " csr.cpm_id = cpm.id " +
-            "join house_info hi  " +
-            "on " +
-            " csr.house_id = hi.id " +
-            " and hi.id = #{houseId} " +
-            " and cpm.mt_type = #{mtType}  ")
-    List<Map<String, String>> selectByHouseIdAndMtType(@Param("houseId") String houseId,
-                                                     @Param("mtType") String mtType);
-
 
     @Select("select  " +
             " cpm.id,  " +

mh-system/src/main/java/com/mh/system/mapper/device/DataProcessMapper.java

@@ -3,6 +3,7 @@ package com.mh.system.mapper.device;
 import com.mh.common.core.domain.entity.ChillersEntity;
 import com.mh.common.core.domain.entity.CollectionParamsManage;
 import com.mh.common.core.domain.entity.DeviceReport;
+import com.mh.common.core.domain.vo.IndoorTempVO;
 import org.apache.ibatis.annotations.*;
 
 import java.util.Date;
@@ -175,7 +176,14 @@ public interface DataProcessMapper {
     List<ChillersEntity> selectLineDataByCodeAndRegisterAddr(@Param("tableName") String tableName,
                                                              @Param("registerId") String registerId);
 
-    @Select("select * from ${tableName} where register_id = #{registerId} order by cur_time desc")
-    List<ChillersEntity> selectHisDataByCodeAndRegisterAddr(@Param("tableName") String tableName,
-                                                             @Param("registerId") String registerId);
+    @Select("<script>" +
+            "select to_char(cur_time, 'YYYY-MM-DD HH24:00:00') as curTime, cur_value as indoorTemp  from ${tableName} " +
+            " where register_id in (" +
+            "<foreach collection ='registerIds' item='id' index = 'index' separator=','>" +
+            "#{id}" +
+            "</foreach>" +
+            " ) order by cur_time desc" +
+            "</script>")
+    List<IndoorTempVO> selectHisDataByCodeAndRegisterAddr(@Param("tableName") String tableName,
+                                                          @Param("registerIds") List<String> registerIds);
 }

mh-system/src/main/java/com/mh/system/service/device/IIndoorTempMonitorService.java

@@ -3,7 +3,9 @@ package com.mh.system.service.device;
 import com.alibaba.fastjson2.JSONObject;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.mh.common.core.domain.dto.HouseGroupDTO;
+import com.mh.common.core.domain.dto.IndoorTempDTO;
 import com.mh.common.core.domain.entity.ChillersEntity;
+import com.mh.common.core.domain.vo.IndoorTempVO;
 
 import java.util.List;
 
@@ -18,5 +20,7 @@ public interface IIndoorTempMonitorService {
 
     List<HouseGroupDTO> getIndoorTempByFloor(String systemType, String floorId) throws JsonProcessingException;
 
-    List<ChillersEntity> getIndoorTempHisByHouseId(String houseId);
+    List<IndoorTempVO> getIndoorTempHisByFloorAndHouseId(String systemType, String floorId, String houseId);
+
+    List<IndoorTempDTO> getIndoorTempHisByHouseId(String systemType, List<String> houseId);
 }

mh-system/src/main/java/com/mh/system/service/device/impl/IndoorTempMonitorServiceImpl.java

@@ -4,21 +4,27 @@ import com.alibaba.fastjson2.JSONObject;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.mh.common.core.domain.dto.HouseGroupDTO;
+import com.mh.common.core.domain.dto.IndoorTempDTO;
 import com.mh.common.core.domain.dto.TempHumidityDTO;
 import com.mh.common.core.domain.entity.ChillersEntity;
+import com.mh.common.core.domain.vo.IndoorTempVO;
 import com.mh.common.utils.DateUtils;
+import com.mh.common.utils.StringUtils;
 import com.mh.system.mapper.device.CollectionParamsManageMapper;
 import com.mh.system.mapper.device.DataProcessMapper;
 import com.mh.system.service.device.IIndoorTempMonitorService;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.dao.DataAccessException;
 import org.springframework.stereotype.Service;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.*;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 /**
  * @author LJF
@@ -46,6 +52,7 @@ public class IndoorTempMonitorServiceImpl implements IIndoorTempMonitorService {
 
     /**
      * 格式转换成json
+     *
      * @param dataList
      * @return
      * @throws JsonProcessingException
@@ -77,24 +84,111 @@ public class IndoorTempMonitorServiceImpl implements IIndoorTempMonitorService {
     }
 
     @Override
-    public List<ChillersEntity> getIndoorTempHisByHouseId(String houseId) {
-        String now = DateUtils.getTime();
-        String tableName = "chillers_data_min" + now.substring(0, 4);
-        // 根据房间id查询对应的cpm.id
-        List<Map<String, String>> list = collectionParamsManageMapper.selectByHouseIdAndMtType(houseId, "99");
-        if (list.isEmpty()) {
-            return List.of();
-        }
-        List<ChillersEntity> result = new ArrayList<>();
-        // 遍历查询到的cpm.id
-        for (Map<String, String> cpmIdMap : list) {
-            String id = cpmIdMap.get("id").toString();
-            List<ChillersEntity> chillersEntities = dataProcessMapper.selectHisDataByCodeAndRegisterAddr(tableName, id);
-            result.addAll(chillersEntities);
-        }
-        if (result.isEmpty()) {
-            return List.of();
+    public List<IndoorTempVO> getIndoorTempHisByFloorAndHouseId(String systemType, String floorId, String houseId) {
+        return List.of();
+    }
+
+    @Override
+    public List<IndoorTempDTO> getIndoorTempHisByHouseId(String systemType, List<String> houseIds) {
+        // 1. 使用Java 8时间API替代字符串截取
+        LocalDateTime now = LocalDateTime.now();
+        String tableName = "chillers_data_min" + now.getYear(); // 直接获取年份更安全
+
+        // 2. 增强SQL查询参数校验
+        if (houseIds.isEmpty()) {
+            log.warn("无效房间ID: {}", houseIds);
+            return Collections.emptyList();
         }
-        return result;
+
+        // 3. 使用更明确的集合类型声明
+        List<Map<String, String>> cpmIdList = collectionParamsManageMapper.selectByHouseIdAndMtType(
+                houseIds,
+                "7", // 使用枚举常量
+                "12"
+        );
+
+        // cpmIdList用stream houseId分组遍历得出houseId，houseName, orderNum先赋值给result;
+        // 使用Stream分组映射
+        Map<String, Object> houseMapping = cpmIdList.stream()
+                .filter(map -> map.containsKey("houseId") && map.containsKey("houseName"))
+                .collect(Collectors.toMap(
+                        map -> map.get("houseId"), // 键：houseId
+                        map -> map.get("houseName"), // 值：houseName
+                        (oldVal, newVal) -> oldVal // 重复键处理：保留首次出现的值
+                ));
+
+        Map<String, Object> houseOrderMapping = cpmIdList.stream()
+                .filter(map -> map.containsKey("houseId") && map.containsKey("houseName"))
+                .collect(Collectors.toMap(
+                        map -> map.get("houseId"), // 键：houseId
+                        map -> map.get("orderNum"), // 值：houseName
+                        (oldVal, newVal) -> oldVal // 重复键处理：保留首次出现的值
+                ));
+
+        // 构建结果集合
+        return houseIds.stream()
+                .map(houseId -> {
+                    // 根据houseId查询对应的cmpList
+                    List<String> cpmData = cpmIdList.stream()
+                            .filter(map -> houseId.equals(map.get("houseId")))
+                            .map(map -> map.get("cpmId"))
+                            .collect(Collectors.toList());
+                    List<IndoorTempVO> rawData = dataProcessMapper.selectHisDataByCodeAndRegisterAddr(tableName, cpmData);
+                    // 4. 优化聚合计算（单次Stream完成所有操作）
+                    List<IndoorTempVO> collect = rawData.stream()
+//                            .filter(vo -> isValidTimeFormat(vo.getCurTime())) // 格式校验
+                            .collect(Collectors.groupingBy(
+                                    IndoorTempVO::getCurTime,
+                                    () -> new TreeMap<>(this::compareTimeString), // 自定义排序
+                                    Collectors.collectingAndThen(
+                                            Collectors.toList(),
+                                            this::calculateAverage
+                                    )
+                            ))
+                            .entrySet().stream()
+                            .map(entry -> buildResultVO(entry.getKey(), entry.getValue()))
+                            .toList();
+                        return new IndoorTempDTO(
+                            Integer.parseInt(String.valueOf(houseOrderMapping.getOrDefault(houseId, 0))), // 默认值兜底
+                            houseId,
+                            String.valueOf(houseMapping.getOrDefault(houseId, "未知房间")), // 默认值兜底
+                            collect); // 初始化数据列表
+                })
+                .collect(Collectors.toList());
+    }
+
+    // 辅助方法：时间格式校验
+    private boolean isValidTimeFormat(String time) {
+        return time != null && time.matches("\\d{4}-\\d{2}-\\d{2} \\d{2}");
     }
+
+    // 辅助方法：时间字符串比较
+    private int compareTimeString(String t1, String t2) {
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:00:00");
+        LocalDateTime dt1 = LocalDateTime.parse(t1, formatter);
+        LocalDateTime dt2 = LocalDateTime.parse(t2, formatter);
+        return dt1.compareTo(dt2);
+    }
+
+    // 辅助方法：计算平均值
+    private BigDecimal calculateAverage(List<IndoorTempVO> list) {
+        BigDecimal sum = list.stream()
+                .map(IndoorTempVO::getIndoorTemp)
+                .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+        return sum.divide(
+                new BigDecimal(list.size()),
+                2,
+                RoundingMode.HALF_UP
+        );
+    }
+
+    // 辅助方法：构建结果对象
+    private IndoorTempVO buildResultVO(String time, BigDecimal avg) {
+        IndoorTempVO vo = new IndoorTempVO();
+        vo.setCurTime(time);
+        vo.setIndoorTemp(avg);
+        return vo;
+    }
+
 }