修复事件分析bug 当事件为0时资讯数增量数应为0,,

src/main/java/com/zzsn/event/controller/EventHomeController.java

@@ -9,6 +9,7 @@ import com.zzsn.event.util.user.UserVo;
 import com.zzsn.event.vo.EventExcelVO;
 import com.zzsn.event.vo.EventRegionVO;
 import com.zzsn.event.vo.EventTopVO;
+import org.apache.commons.collections4.CollectionUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -57,14 +58,19 @@ public class EventHomeController {
         Map<String, Integer> map = new HashMap<>();
         List<EventExcelVO> eventList = eventService.frontAllList(projectId, username, null, null,null,null,null,null, tenant);
         map.put("eventCount", eventList.size());
-        List<String> eventIdList = eventList.stream().map(EventExcelVO::getId).collect(Collectors.toList());
-        long total = esStatisticsService.totalCount(eventIdList, null, null);
-        map.put("total", (int) total);
-        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
-        LocalDateTime now = LocalDateTime.now();
-        LocalDateTime previousHour = now.minus(1, ChronoUnit.DAYS);
-        long totalAdd = esStatisticsService.totalCount(eventIdList, previousHour.format(formatter), now.format(formatter));
-        map.put("totalAdd", (int) totalAdd);
+        if (!CollectionUtils.isEmpty(eventList)) {
+            List<String> eventIdList = eventList.stream().map(EventExcelVO::getId).collect(Collectors.toList());
+            long total = esStatisticsService.totalCount(eventIdList, null, null);
+            map.put("total", (int) total);
+            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+            LocalDateTime now = LocalDateTime.now();
+            LocalDateTime previousHour = now.minus(1, ChronoUnit.DAYS);
+            long totalAdd = esStatisticsService.totalCount(eventIdList, previousHour.format(formatter), now.format(formatter));
+            map.put("totalAdd", (int) totalAdd);
+        } else {
+            map.put("total", 0);
+            map.put("totalAdd", 0);
+        }
         return Result.OK(map);
     }