overleaf/services/web/frontend/js/ide/online-users/OnlineUsersManager.js
Alf Eaton 1ebc8a79cb Merge pull request #3495 from overleaf/ae-prettier-2
Upgrade Prettier to v2

GitOrigin-RevId: 85aa3fa1acb6332c4f58c46165a43d1a51471f33
2021-04-15 02:05:22 +00:00

178 lines
5.9 KiB
JavaScript

/* eslint-disable
camelcase,
node/handle-callback-err,
max-len,
no-return-assign,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS101: Remove unnecessary use of Array.from
* DS102: Remove unnecessary code created because of implicit returns
* DS206: Consider reworking classes to avoid initClass
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
import ColorManager from '../colors/ColorManager'
import 'crypto-js/md5'
import './controllers/OnlineUsersController'
let OnlineUsersManager
export default OnlineUsersManager = (function () {
OnlineUsersManager = class OnlineUsersManager {
static initClass() {
this.prototype.cursorUpdateInterval = 500
}
constructor(ide, $scope) {
this.ide = ide
this.$scope = $scope
this.$scope.onlineUsers = {}
this.$scope.onlineUserCursorHighlights = {}
this.$scope.onlineUsersArray = []
this.$scope.onlineUsersCount = 0
this.$scope.$on('cursor:editor:update', (event, position) => {
return this.sendCursorPositionUpdate(position)
})
this.$scope.$on('project:joined', () => {
return this.ide.socket.emit(
'clientTracking.getConnectedUsers',
(error, connectedUsers) => {
this.$scope.onlineUsers = {}
for (let user of Array.from(connectedUsers || [])) {
if (user.client_id === this.ide.socket.publicId) {
// Don't store myself
continue
}
// Store data in the same format returned by clientTracking.clientUpdated
this.$scope.onlineUsers[user.client_id] = {
id: user.client_id,
user_id: user.user_id,
email: user.email,
name: `${user.first_name} ${user.last_name}`,
doc_id:
user.cursorData != null ? user.cursorData.doc_id : undefined,
row: user.cursorData != null ? user.cursorData.row : undefined,
column:
user.cursorData != null ? user.cursorData.column : undefined
}
}
return this.refreshOnlineUsers()
}
)
})
this.ide.socket.on('clientTracking.clientUpdated', client => {
if (client.id !== this.ide.socket.publicId) {
// Check it's not me!
return this.$scope.$apply(() => {
this.$scope.onlineUsers[client.id] = client
return this.refreshOnlineUsers()
})
}
})
this.ide.socket.on('clientTracking.clientDisconnected', client_id => {
return this.$scope.$apply(() => {
delete this.$scope.onlineUsers[client_id]
return this.refreshOnlineUsers()
})
})
this.$scope.getHueForUserId = user_id => {
return ColorManager.getHueForUserId(user_id)
}
}
refreshOnlineUsers() {
this.$scope.onlineUsersArray = []
for (var client_id in this.$scope.onlineUsers) {
const user = this.$scope.onlineUsers[client_id]
if (user.doc_id != null) {
user.doc = this.ide.fileTreeManager.findEntityById(user.doc_id)
}
// If the user's name is empty use their email as display name
// Otherwise they're probably an anonymous user
if (user.name === null || user.name.trim().length === 0) {
if (user.email) {
user.name = user.email.trim()
} else if (user.user_id === 'anonymous-user') {
user.name = 'Anonymous'
}
}
user.initial = user.name != null ? user.name[0] : undefined
if (!user.initial || user.initial === ' ') {
user.initial = '?'
}
this.$scope.onlineUsersArray.push(user)
}
// keep a count of the other online users
this.$scope.onlineUsersCount = this.$scope.onlineUsersArray.length
this.$scope.onlineUserCursorHighlights = {}
for (client_id in this.$scope.onlineUsers) {
const client = this.$scope.onlineUsers[client_id]
const { doc_id } = client
if (doc_id == null || client.row == null || client.column == null) {
continue
}
if (!this.$scope.onlineUserCursorHighlights[doc_id]) {
this.$scope.onlineUserCursorHighlights[doc_id] = []
}
this.$scope.onlineUserCursorHighlights[doc_id].push({
label: client.name,
cursor: {
row: client.row,
column: client.column
},
hue: ColorManager.getHueForUserId(client.user_id)
})
}
if (this.$scope.onlineUsersArray.length > 0) {
delete this.cursorUpdateTimeout
return (this.cursorUpdateInterval = 500)
} else {
delete this.cursorUpdateTimeout
return (this.cursorUpdateInterval = 60 * 1000 * 5)
}
}
sendCursorPositionUpdate(position) {
if (position != null) {
this.$scope.currentPosition = position // keep track of the latest position
}
if (this.cursorUpdateTimeout == null) {
return (this.cursorUpdateTimeout = setTimeout(() => {
const doc_id = this.$scope.editor.open_doc_id
// always send the latest position to other clients
this.ide.socket.emit('clientTracking.updatePosition', {
row:
this.$scope.currentPosition != null
? this.$scope.currentPosition.row
: undefined,
column:
this.$scope.currentPosition != null
? this.$scope.currentPosition.column
: undefined,
doc_id
})
return delete this.cursorUpdateTimeout
}, this.cursorUpdateInterval))
}
}
}
OnlineUsersManager.initClass()
return OnlineUsersManager
})()