fix 5824 数据中断-列表展示重复多条记录

api/app/lib/controllers/alarm/data.js

@@ -79,7 +79,7 @@ async function list (ctx) {
                whereOption.push(`alarms.State >= 3`)
             }
          }
-         if(onlineState){
+         if (onlineState) {
             if (onlineState == 'online') {
                whereOption.push(`DeviceStatus.Status = ${1}`)
             } else if (onlineState == 'offline') {
@@ -90,8 +90,8 @@ async function list (ctx) {
          let alarmQueryOptionStr = `
             FROM 
                alarms 
-               LEFT JOIN DeviceStatus
-                  ON DeviceStatus.DeviceId = alarms.SourceId
+            LEFT JOIN (SELECT DeviceId, any(Status) AS Status,max(Time) FROM alarm.DeviceStatus GROUP BY DeviceId ) AS DeviceStatus
+               ON DeviceStatus.DeviceId = alarms.SourceId
             LEFT JOIN ${anxinyun}.t_structure 
                ON ${anxinyun}.t_structure.id = alarms.StructureId
             LEFT JOIN ${anxinyun}.t_alarm_code