去除多余新增

zc-business/src/main/java/com/zc/business/mapper/DcWarningMapper.java

@@ -159,4 +159,6 @@ public interface DcWarningMapper
     public HashMap selectDispatchId(@Param("eventId")String eventId);
 
     Long selectWarningNum();
+    //事件验证是否存在
+    public String selectEventId(@Param("eventId")String eventId);
 }

zc-business/src/main/java/com/zc/business/service/impl/DcWarningServiceImpl.java

@@ -564,11 +564,15 @@ public class DcWarningServiceImpl implements IDcWarningService {
         if (UniversalEnum.SIX.getValue().equals(dcWarning.getWarningSource().toString())) {
             return AjaxResult.error("非机预警无需转换");
         }
+        String selectEventId = dcWarningMapper.selectEventId(dcWarning.getId());//验证转换的对象是否已经在事件表中存在
+        if (StringUtils.isNotBlank(selectEventId)){
+            return AjaxResult.success();
+        }
         ArrayList<HashMap<String, Object>> hashMaps = new ArrayList<>();
         dcWarning.setUserId(SecurityUtils.getUserId());
         int updateState = dcWarningMapper.updateState(dcWarning);//感知事件状态改变为已完成
         if (updateState == UniversalEnum.ZERO.getNumber()) {
-            return AjaxResult.error(UniversalEnum.OPERATION_FAILURE.getValue());
+            return AjaxResult.success();
         }
         String stakeMark = dcWarning.getStakeMark();
         DcEvent dcEvent = new DcEvent();

zc-business/src/main/resources/mapper/business/DcWarningMapper.xml

@@ -444,5 +444,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <select id="selectWarningNum" resultType="java.lang.Long">
         select count(*) from dc_warning where warning_state = 1 and warning_source != 6
     </select>
+    <select id="selectEventId" resultType="java.lang.String">
+        select id  from dc_event where id=#{eventId}
+    </select>
 
 </mapper>