overleaf/services/web/public/coffee/ide/editor/controllers/SavingNotificationController.coffee
2014-07-08 12:02:26 +01:00

33 lines
No EOL
935 B
CoffeeScript

define [
"base"
"ide/editor/Document"
], (App, Document) ->
App.controller "SavingNotificationController", ["$scope", "$interval", "ide", ($scope, $interval, ide) ->
$interval () ->
pollSavedStatus()
, 1000
$(window).bind 'beforeunload', () =>
warnAboutUnsavedChanges()
$scope.docSavingStatus = {}
pollSavedStatus = () ->
oldStatus = $scope.docSavingStatus
$scope.docSavingStatus = {}
for doc_id, doc of Document.openDocs
saving = doc.pollSavedStatus()
if !saving
if oldStatus[doc_id]?
$scope.docSavingStatus[doc_id] = oldStatus[doc_id]
$scope.docSavingStatus[doc_id].unsavedSeconds += 1
else
$scope.docSavingStatus[doc_id] = {
unsavedSeconds: 0
doc: ide.fileTreeManager.findEntityById(doc_id)
}
warnAboutUnsavedChanges = () ->
if Document.hasUnsavedChanges()
return "You have unsaved changes. If you leave now they will not be saved."
]