disable scanForOrphanedVideos on child node completely

libs/video/utils.js

@@ -1,6 +1,13 @@
 const fs = require('fs')
 const { spawn } = require('child_process')
 module.exports = (s,config,lang) => {
+    const isMasterNode = (
+        (
+            config.childNodes.enabled === true &&
+            config.childNodes.mode === 'master'
+        ) ||
+        config.childNodes.enabled === false
+    );
     // orphanedVideoCheck : new function
     const checkIfVideoIsOrphaned = (monitor,videosDirectory,filename) => {
         const response = {ok: true}
@@ -40,7 +47,7 @@ module.exports = (s,config,lang) => {
             })
         })
     }
-    const scanForOrphanedVideos = (monitor,options) => {
+    let scanForOrphanedVideos = (monitor,options) => {
         // const options = {
         //     checkMax: 2
         // }
@@ -115,6 +122,11 @@ module.exports = (s,config,lang) => {
             }
         })
     }
+    if(!isMasterNode){
+        scanForOrphanedVideos = async () => {
+            return {ok: true, orphanedFilesCount: 0}
+        }
+    }
     // orphanedVideoCheck : old function
     const orphanedVideoCheck = (monitor,checkMax,callback,forceCheck) => {
         var finish = function(orphanedFilesCount){