优化

ems-system/src/main/java/com/xzzn/ems/mapper/EmsBatteryDataMapper.java

@@ -4,9 +4,8 @@ import java.util.List;
 import java.util.Map;
 
 import com.xzzn.ems.domain.EmsBatteryData;
-import com.xzzn.ems.domain.vo.BMSBatteryClusterDataList;
 import com.xzzn.ems.domain.vo.BatteryClusterDataDetailVo;
-import org.apache.ibatis.annotations.Mapper;
+import com.xzzn.ems.domain.vo.BatteryDataStatsListVo;
 import org.apache.ibatis.annotations.Param;
 
 /**

ems-system/src/main/java/com/xzzn/ems/service/impl/HomePageServiceImpl.java

@@ -52,7 +52,7 @@ public class HomePageServiceImpl implements IHomePageService
         if (!StringUtils.isEmpty(siteId)) {
             // 站点基本信息
             EmsSiteSetting emsSite = emsSiteMapper.selectEmsSiteSettingBySiteId(siteId);
-            if (emsSite != null) {
+            if (StringUtils.isNotEmpty(siteId)) {
                 // 装机功率+装机容量
                 singleSiteBaseInfo.setSiteName(emsSite.getSiteName());
                 singleSiteBaseInfo.setInstalledCap(emsSite.getInstallCapacity());

ems-system/src/main/java/com/xzzn/ems/service/impl/SingleSiteServiceImpl.java

@@ -169,7 +169,7 @@ public class SingleSiteServiceImpl implements ISingleSiteService {
             bmsOverViewVoList  = emsBatteryStackMapper.selectEmsBatteryStackBySiteId(siteId);
             if (!CollectionUtils.isEmpty(bmsOverViewVoList)) {
                 for (BMSOverViewVo bmsOverViewVo : bmsOverViewVoList) {
-                    // 获取单体电池数据-待确认
+                    // 获取单体电池数据
                     String stackDeviceId = bmsOverViewVo.getDeviceId();
                     if (!StringUtils.isEmpty(stackDeviceId)) {
                         List<BMSBatteryDataList> batteryDataList = new ArrayList<>();

ems-system/src/main/resources/mapper/ems/EmsBatteryStackMapper.xml

@@ -311,7 +311,7 @@
                 tmp.total_current as totalCurrent,tmp.dischargeable_capacity as dischargeableCapacity,tmp.total_discharged_capacity as totalDischargedCapacity,
                 tmp.soh as soh,tmp.average_temperature as averageTemperature,tmp.insulation_resistance as insulationResistance,
                 tmp.current_soc as currentSoc,tmp.site_id as siteId,tmp.device_id as deviceId
-        from ems_battery_stack tmp left join ems_devices_setting td on tmp.device_id = td.id and tmp.site_id = td.site_id
+        from ems_battery_stack tmp left join ems_devices_setting td on tmp.device_id = td.device_id and tmp.site_id = td.site_id
         where tmp.site_id = #{siteId}
         and tmp.update_time = (select MAX(t.update_time) FROM ems_battery_stack t where t.site_id = tmp.site_id
                                         and t.device_id = tmp.device_id)

ems-system/src/main/resources/mapper/ems/EmsCoolingDataMapper.xml

@@ -125,12 +125,12 @@
     </delete>
 
     <select id="getCoolingDataList" parameterType="String" resultMap="EmsCoolingDataResult">
-        select t.*
+        SELECT  t.*
-        from ems_cooling_data t
+        FROM ( SELECT  *, ROW_NUMBER() OVER (PARTITION BY device_id  ORDER BY update_time DESC ) AS rn
-        where t.site_id = #{siteId}
+                 FROM ems_cooling_data
-          and t.update_time = (
+                 WHERE site_id = #{siteId}
-            select MAX(tcd.update_time) from ems_cooling_data tcd where tcd.site_id = t.site_id and tcd.device_id = t.device_id)
+             ) t
-        order by t.system_name
+        WHERE  rn = 1
-
+        ORDER BY system_name
     </select>
 </mapper>

ems-system/src/main/resources/mapper/ems/EmsPcsBranchDataMapper.xml

@@ -205,14 +205,15 @@
     </delete>
 
     <select id="getPcsBranchInfoList" resultType="com.xzzn.ems.domain.vo.PcsBranchInfo">
-        select tmp.branch_id as branchId, tmp.discharge_status as dischargeStatus,
+        SELECT tmp.branch_id as branchId, tmp.discharge_status as dischargeStatus,
                tmp.dc_power as dcPower, tmp.dc_voltage as dcVoltage,
                tmp.dc_current as dcCurrent, tmp.site_id as siteId, tmp.device_id as deviceId
-        from ems_pcs_branch_data tmp
+        FROM (
-        where tmp.site_id = #{siteId}
+                 SELECT  t.*, ROW_NUMBER() OVER ( PARTITION BY t.branch_id  ORDER BY t.update_time DESC ) AS rn
-          and tmp.device_id = #{deviceId}
+                 FROM ems_pcs_branch_data t
-          and tmp.update_time = (select MAX(t.update_time) FROM ems_pcs_branch_data  t where t.site_id = tmp.site_id
+                 WHERE  t.site_id = #{siteId} AND t.device_id = #{deviceId}
-                                                                                         and t.device_id = tmp.device_id and t.branch_id = tmp.branch_id)
+             ) tmp
-        order by tmp.branch_id
+        WHERE rn = 1
+        ORDER BY tmp.branch_id;
     </select>
 </mapper>

ems-system/src/main/resources/mapper/ems/EmsPcsDataMapper.xml

@@ -349,7 +349,7 @@
                tmp.c_phase_current as cPhaseVoltage,tmp.c_phase_current as cPhaseCurrent,
                tmp.total_power_factor as totalPowerFactor,
                tmp.pcs_environment_temperature as pcsEnvironmentTemperature,tmp.ac_frequency as acFrequency
-        from ems_pcs_data tmp left join ems_devices_setting td on tmp.device_id = td.id and tmp.site_id = td.site_id
+        from ems_pcs_data tmp left join ems_devices_setting td on tmp.device_id = td.device_id and tmp.site_id = td.site_id
         where tmp.site_id = #{siteId}
           and tmp.data_update_time = (select MAX(data_update_time) FROM ems_pcs_data where site_id = tmp.site_id
                                                                                        and device_id = tmp.device_id)