overleaf/services/web/public/coffee/ide/editor/EditorManager.coffee

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2014-07-08 07:02:26 -04:00
define [
"ide/editor/Document"
"ide/editor/directives/aceEditor"
"ide/editor/controllers/SavingNotificationController"
], (Document) ->
class EditorManager
constructor: (@ide, @$scope) ->
@$scope.editor = {
sharejs_doc: null
last_updated: null
open_doc_id: null
opening: true
cursorPosition: {}
gotoLine: null
}
@$scope.$on "entity:selected", (event, entity) =>
if (@$scope.ui.view != "track-changes" and entity.type == "doc")
@openDoc(entity)
initialized = false
@$scope.$on "file-tree:initialized", () =>
if !initialized
initialized = true
@autoOpenDoc()
autoOpenDoc: () ->
open_doc_id =
$.localStorage("doc.open_id.#{@$scope.project_id}") or
@$scope.project.rootDoc_id
return if !open_doc_id?
doc = @ide.fileTreeManager.findEntityById(open_doc_id)
return if !doc?
@openDoc(doc)
openDoc: (doc, options = {}) ->
@$scope.ui.view = "editor"
done = () =>
if options.gotoLine?
@$scope.editor.gotoLine = options.gotoLine
if doc.id == @$scope.editor.open_doc_id and !options.forceReopen
@$scope.$apply () =>
done()
return
@$scope.editor.open_doc_id = doc.id
$.localStorage "doc.open_id.#{@$scope.project_id}", doc.id
@ide.fileTreeManager.selectEntity(doc)
@$scope.editor.opening = true
@_openNewDocument doc, (error, sharejs_doc) =>
if error?
@ide.showGenericServerErrorMessage()
return
@$scope.$broadcast "doc:opened"
@$scope.$apply () =>
@$scope.editor.opening = false
@$scope.editor.sharejs_doc = sharejs_doc
done()
_openNewDocument: (doc, callback = (error, sharejs_doc) ->) ->
current_sharejs_doc = @$scope.editor.sharejs_doc
if current_sharejs_doc?
current_sharejs_doc.leaveAndCleanUp()
@_unbindFromDocumentEvents(current_sharejs_doc)
new_sharejs_doc = Document.getDocument @ide, doc.id
new_sharejs_doc.join (error) =>
return callback(error) if error?
@_bindToDocumentEvents(doc, new_sharejs_doc)
callback null, new_sharejs_doc
_bindToDocumentEvents: (doc, sharejs_doc) ->
sharejs_doc.on "error", (error) =>
@openDoc(doc, forceReopen: true)
@ide.showGenericMessageModal(
"Out of sync"
"Sorry, this file has gone out of sync and we need to do a full refresh. Please let us know if this happens frequently."
)
sharejs_doc.on "externalUpdate", () =>
@ide.showGenericMessageModal(
"Document Updated Externally"
"This document was just updated externally. Any recent changes you have made may have been overwritten. To see previous versions please look in the history."
)
_unbindFromDocumentEvents: (document) ->
document.off()
lastUpdated: () ->
@$scope.editor.last_updated
getCurrentDocValue: () ->
@$scope.editor.sharejs_doc?.getSnapshot()
getCurrentDocId: () ->
@$scope.editor.open_doc_id