Disconnect online users by delete API

Signed-off-by: James Tsai <jamesscamel@gmail.com>

Author: JamesCamel

lib/note/index.js

@@ -7,6 +7,7 @@ const { Note, User } = require('../models')
 const { newCheckViewPermission, errorForbidden, responseCodiMD, errorNotFound, errorInternalError } = require('../response')
 const { updateHistory, historyDelete } = require('../history')
 const { actionPublish, actionSlide, actionInfo, actionDownload, actionPDF, actionGist, actionRevision, actionPandoc } = require('./noteActions')
+const realtime = require('../realtime/realtime')
 
 async function getNoteById (noteId, { includeUser } = { includeUser: false }) {
   const id = await Note.parseNoteIdAsync(noteId)
@@ -246,7 +247,14 @@ const deleteNote = async (req, res) => {
         logger.error('Delete note failed: Make sure the noteId and ownerId are correct.')
         return errorNotFound(req, res)
       }
+
       historyDelete(req, res)
+
+      if (realtime.isNoteExistsInPool(noteId)) {
+        const note = realtime.getNoteFromNotePool(noteId)
+        realtime.disconnectSocketOnNote(note)
+      }
+
       res.send({
         status: 'ok'
       })