mirror of
https://github.com/overleaf/overleaf.git
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7a315bfa4d
Read only mode on lost connection and local file contents on Out of Sync error GitOrigin-RevId: e31a259be122ad162e98746cd06a7794a95e78fa
102 lines
3.3 KiB
JavaScript
102 lines
3.3 KiB
JavaScript
/* eslint-disable
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camelcase,
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max-len,
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no-return-assign,
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no-undef,
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*/
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// TODO: This file was created by bulk-decaffeinate.
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// Fix any style issues and re-enable lint.
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/*
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* decaffeinate suggestions:
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* DS102: Remove unnecessary code created because of implicit returns
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* DS207: Consider shorter variations of null checks
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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define(['../../../base', '../Document'], (App, Document) =>
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App.controller('SavingNotificationController', function(
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$scope,
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$interval,
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ide
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) {
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let warnAboutUnsavedChanges
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setInterval(() => pollSavedStatus(), 1000)
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$(window).bind('beforeunload', () => {
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return warnAboutUnsavedChanges()
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})
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let lockEditorModal = null // modal showing "connection lost"
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let originalPermissionsLevel
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const MAX_UNSAVED_SECONDS = 15 // lock the editor after this time if unsaved
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$scope.docSavingStatus = {}
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var pollSavedStatus = function() {
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let t
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const oldStatus = $scope.docSavingStatus
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const oldUnsavedCount = $scope.docSavingStatusCount
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const newStatus = {}
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let newUnsavedCount = 0
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let maxUnsavedSeconds = 0
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for (let doc_id in Document.openDocs) {
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const doc = Document.openDocs[doc_id]
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const saving = doc.pollSavedStatus()
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if (!saving) {
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newUnsavedCount++
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if (oldStatus[doc_id] != null) {
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newStatus[doc_id] = oldStatus[doc_id]
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t = newStatus[doc_id].unsavedSeconds += 1
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if (t > maxUnsavedSeconds) {
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maxUnsavedSeconds = t
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}
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} else {
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newStatus[doc_id] = {
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unsavedSeconds: 0,
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doc: ide.fileTreeManager.findEntityById(doc_id)
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}
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}
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}
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}
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if (newUnsavedCount > 0 && t > MAX_UNSAVED_SECONDS && !lockEditorModal) {
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lockEditorModal = ide.showLockEditorMessageModal(
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'Connection lost',
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'Sorry, the connection to the server is down.'
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)
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// put editor in readOnly mode
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originalPermissionsLevel = ide.$scope.permissionsLevel
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ide.$scope.permissionsLevel = 'readOnly'
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lockEditorModal.result.finally(() => {
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lockEditorModal = null // unset the modal if connection comes back
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// restore original permissions
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ide.$scope.permissionsLevel = originalPermissionsLevel
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})
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}
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if (lockEditorModal && newUnsavedCount === 0) {
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lockEditorModal.dismiss('connection back up')
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// restore original permissions if they were changed
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if (originalPermissionsLevel) {
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ide.$scope.permissionsLevel = originalPermissionsLevel
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}
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}
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// for performance, only update the display if the old or new
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// counts of unsaved files are nonzeror. If both old and new
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// unsaved counts are zero then we know we are in a good state
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// and don't need to do anything to the UI.
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if (newUnsavedCount || oldUnsavedCount) {
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$scope.docSavingStatus = newStatus
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$scope.docSavingStatusCount = newUnsavedCount
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return $scope.$apply()
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}
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}
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return (warnAboutUnsavedChanges = function() {
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if (Document.hasUnsavedChanges()) {
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return 'You have unsaved changes. If you leave now they will not be saved.'
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}
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})
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}))
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