Check online users, update authorships, save revisions in update note…

… content API

Signed-off-by: James Tsai <[email protected]>

lib/note/index.js

@@ -2,12 +2,13 @@
 
 const config = require('../config')
 const logger = require('../logger')
-const { Note, User } = require('../models')
+const { Note, User, Revision } = 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')
+const moment = require('moment')
 
 async function getNoteById (noteId, { includeUser } = { includeUser: false }) {
  const id = await Note.parseNoteIdAsync(noteId)
@@ -281,13 +282,37 @@ const updateNote = async (req, res) => {
  return errorNotFound(req, res)
  }
 
+ if (realtime.isNoteExistsInPool(noteId)) {
+ logger.error('Update note failed: There are online users opening this note.')
+ return res.status('403').send({ status: 'error', message: 'Update API can only be used when no users is online' })
+ }
+
+ const now = Date.now()
+ const content = req.body.content
  const updated = await note.update({
- content: req.body.content
+ content: content,
+ lastchangeAt: moment(now).format('YYYY-MM-DD HH:mm:ss'),
+ authorship: [
+ [
+ req.user.id,
+ 0,
+ content.length,
+ now,
+ now
+ ]
+ ]
  })
+
  if (!updated) {
- logger.error('Update note failed: Write data error.')
+ logger.error('Update note failed: Write note content error.')
  return errorInternalError(req, res)
  }
+
+ Revision.saveNoteRevision(note, (err, revision) => {
+ if (err) return errorInternalError(req, res)
+ if (!revision) return errorNotFound(req, res)
+ })
+
  res.send({
  status: 'ok'
  })