fix: new customer homepage statistics

@@ -72,10 +72,11 @@ public class TkHomePageServiceImpl implements HomePageService {
         HomePageLeftTopDTO homePageLeftTopDTO = new HomePageLeftTopDTO();
         HomeDeviceInfoDTO homeDeviceInfo;
         LocalDateTime nowTime = LocalDateTime.now();
+        int zero = FastIotConstants.MagicNumber.ZERO;
         LocalDateTime startTime = LocalDateTime.of(nowTime.toLocalDate(), LocalTime.MIN);
         LocalDateTime endTime = LocalDateTime.of(nowTime.toLocalDate(), LocalTime.MAX);
-        HomePageTopMessage messageInfo = new HomePageTopMessage(FastIotConstants.MagicNumber.ZERO);
-        BaseHomePageTop alarm = new BaseHomePageTop(FastIotConstants.MagicNumber.ZERO);
+        HomePageTopMessage messageInfo = new HomePageTopMessage(zero);
+        BaseHomePageTop alarm = new BaseHomePageTop(zero);
         Map<String, Object> queryMap = new HashMap<>();
         List<DeviceDTO> deviceList;
         if (isPtSysAdmin || isPtAdmin) {
@@ -92,19 +93,21 @@ public class TkHomePageServiceImpl implements HomePageService {
                 queryMap.put("customerId", customerId);
                 long startTs = startTime.toInstant(ZoneOffset.of("+8")).toEpochMilli();
                 List<BaseHomePageTop> baseHomePageTopList = deviceMapper.findDeviceMessageInfo(startTs, customerId);
-                if (baseHomePageTopList.size() > FastIotConstants.MagicNumber.ZERO) {
-                    messageInfo.setMessageCount(baseHomePageTopList.get(0).getSumCount());
-                    messageInfo.setTodayMessageAdd(baseHomePageTopList.get(0).getTodayAdd());
+                if (baseHomePageTopList.size() > zero) {
+                    BaseHomePageTop homePageTop = baseHomePageTopList.get(zero);
+                    messageInfo.setMessageCount(homePageTop.getSumCount());
+                    messageInfo.setTodayMessageAdd(homePageTop.getTodayAdd()==null?zero:homePageTop.getTodayAdd());
                 }
                 List<BaseHomePageTop> alarmList = deviceMapper.findDeviceAlarmInfoByCustomer(startTs, customerId);
-                if (alarmList.size() > FastIotConstants.MagicNumber.ZERO) {
-                    alarm.setSumCount(alarmList.get(0).getSumCount());
-                    alarm.setTodayAdd(alarmList.get(0).getTodayAdd());
+                if (alarmList.size() > zero) {
+                    BaseHomePageTop homePageTop = alarmList.get(zero);
+                    alarm.setSumCount(homePageTop.getSumCount());
+                    alarm.setTodayAdd(homePageTop.getTodayAdd()==null?zero:homePageTop.getTodayAdd());
                 }
             }
         }
         deviceList = deviceMapper.findDevices(queryMap);
-        homeDeviceInfo = new HomeDeviceInfoDTO(FastIotConstants.MagicNumber.ZERO);
+        homeDeviceInfo = new HomeDeviceInfoDTO(zero);
         if (null != deviceList) {
             setDeviceInfoData(deviceList, homeDeviceInfo);
         }