Update:Refactor socket connection management into SocketAuthority

server/managers/BackupManager.js

@@ -1,4 +1,6 @@
 const Path = require('path')
+const Logger = require('../Logger')
+const SocketAuthority = require('../SocketAuthority')
 
 const cron = require('../libs/nodeCron')
 const fs = require('../libs/fsExtra')
@@ -8,18 +10,16 @@ const StreamZip = require('../libs/nodeStreamZip')
 // Utils
 const { getFileSize } = require('../utils/fileUtils')
 const filePerms = require('../utils/filePerms')
-const Logger = require('../Logger')
 
 const Backup = require('../objects/Backup')
 
 class BackupManager {
-  constructor(db, emitter) {
+  constructor(db) {
     this.BackupPath = Path.join(global.MetadataPath, 'backups')
     this.ItemsMetadataPath = Path.join(global.MetadataPath, 'items')
     this.AuthorsMetadataPath = Path.join(global.MetadataPath, 'authors')
 
     this.db = db
-    this.emitter = emitter
 
     this.scheduleTask = null
 
@@ -130,7 +130,7 @@ class BackupManager {
       await zip.extract('metadata-authors/', this.AuthorsMetadataPath)
     }
     await this.db.reinit()
-    this.emitter('backup_applied')
+    SocketAuthority.emitter('backup_applied')
   }
 
   async loadBackups() {