fix:记录预警时间

src/main/java/com/biutag/supervision/service/Negative/NegativeService.java

@@ -111,6 +111,14 @@ public class NegativeService  extends ServiceImpl<NegativeMapper, Negative> {
             negativeDto.setMaxExtensionDuration(dataDistribute.getMaxExtensionDuration());
             negativeDto.setCaseNumber(vo.getRecord().getId());
 
+            // 如果 supervisionTime 为空，补充当前时间（预警时间）
+            WarningRecord record = vo.getRecord();
+            if (record.getSupervisionTime() == null) {
+                warningRecordService.update(new LambdaUpdateWrapper<WarningRecord>()
+                        .set(WarningRecord::getSupervisionTime, LocalDateTime.now())
+                        .eq(WarningRecord::getId, record.getId()));
+            }
+
             //已预警
             warningRecordService.update(new LambdaUpdateWrapper<WarningRecord>().set(
                     WarningRecord::getFlowState,DistributionStateEnum.DISTRIBUTED.getValue()

src/main/java/com/biutag/supervision/service/Report/ReportFlowService.java

@@ -521,6 +521,23 @@ public class ReportFlowService extends ServiceImpl<ReportFlowMapper,ReportFlow>
         //
         endFlow.setType("end");
         boolean ok2 = baseMapper.insert(endFlow) > 0;
+
+        // 确保 warning_record 存在且有 supervisionTime（预警时间）
+        WarningRecord warningRecord = warningRecordMapper.selectOne(
+                new LambdaQueryWrapper<WarningRecord>()
+                        .eq(WarningRecord::getReportId, queryParam.getReportId())
+        );
+        if (warningRecord == null) {
+            warningRecord = new WarningRecord();
+            warningRecord.setReportId(queryParam.getReportId());
+            warningRecord.setSupervisionTime(LocalDateTime.now());
+            warningRecord.setCreateTime(LocalDateTime.now());
+            warningRecordMapper.insert(warningRecord);
+        } else if (warningRecord.getSupervisionTime() == null) {
+            warningRecord.setSupervisionTime(LocalDateTime.now());
+            warningRecordMapper.updateById(warningRecord);
+        }
+
         return Result.success(ok1 && ok2);
     }
 }