overleaf/services/web/frontend/js/features/chat/controllers/chat-controller.js

import App from '../../../base'
import { react2angular } from 'react2angular'
import { rootContext } from '../../../shared/context/root-context'

import ChatPane from '../components/chat-pane'

App.controller('ReactChatController', function ($scope, ide) {
  $scope.chatIsOpen = ide.$scope.ui.chatOpen

  ide.$scope.$watch('ui.chatOpen', newValue => {
    $scope.$applyAsync(() => {
      $scope.chatIsOpen = newValue
    })
  })

  $scope.resetUnreadMessages = () =>
    ide.$scope.$broadcast('chat:resetUnreadMessages')
})

App.component(
  'chat',
  react2angular(rootContext.use(ChatPane), [
    'resetUnreadMessages',
    'chatIsOpen'
  ])
)