devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (cjs/ui/file_manager/file_items_controller.js)
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
exports.OPERATIONS = exports.FileItemsController = void 0;
var _provider_base = _interopRequireDefault(require("../../file_management/provider_base"));
var _file_system_item = _interopRequireDefault(require("../../file_management/file_system_item"));
var _object_provider = _interopRequireDefault(require("../../file_management/object_provider"));
var _remote_provider = _interopRequireDefault(require("../../file_management/remote_provider"));
var _custom_provider = _interopRequireDefault(require("../../file_management/custom_provider"));
var _error = _interopRequireDefault(require("../../file_management/error"));
var _error_codes = _interopRequireDefault(require("../../file_management/error_codes"));
var _utils = require("../../file_management/utils");
var _uiFile_manager = require("./ui.file_manager.common");
var _deferred = require("../../core/utils/deferred");
var _extend = require("../../core/utils/extend");
var _common = require("../../core/utils/common");
var _type = require("../../core/utils/type");
var _guid = _interopRequireDefault(require("../../core/guid"));
function _interopRequireDefault(e) {
return e && e.__esModule ? e : {
default: e
}
}
const DEFAULT_ROOT_FILE_SYSTEM_ITEM_NAME = "Files";
const OPERATIONS = exports.OPERATIONS = {
NAVIGATION: "navigation",
REFRESH: "refresh"
};
class FileItemsController {
constructor(options) {
options = options || {};
this._options = (0, _extend.extend)({}, options);
this._isInitialized = false;
this._dataLoading = false;
this._dataLoadingDeferred = null;
this._rootDirectoryInfo = this._createRootDirectoryInfo(options.rootText);
this._currentDirectoryInfo = this._rootDirectoryInfo;
this._defaultIconMap = this._createDefaultIconMap();
this.startSingleLoad();
this._setSecurityController();
this._setProvider(options.fileProvider);
this._initialize()
}
_initialize() {
const result = this._options.currentPathKeys && this._options.currentPathKeys.length ? this.setCurrentPathByKeys(this._options.currentPathKeys) : this.setCurrentPath(this._options.currentPath);
const completeInitialization = () => {
this._isInitialized = true;
this._raiseInitialized()
};
if (result) {
(0, _deferred.when)(result).always(completeInitialization)
} else {
completeInitialization()
}
}
_setSecurityController() {
this._securityController = new FileSecurityController({
allowedFileExtensions: this._options.allowedFileExtensions,
maxFileSize: this._options.uploadMaxFileSize
});
this._resetState()
}
setAllowedFileExtensions(allowedFileExtensions) {
if ((0, _type.isDefined)(allowedFileExtensions)) {
this._options.allowedFileExtensions = allowedFileExtensions
}
this._setSecurityController();
this.refresh()
}
setUploadOptions(_ref) {
let {
maxFileSize: maxFileSize,
chunkSize: chunkSize
} = _ref;
if ((0, _type.isDefined)(chunkSize)) {
this._options.uploadChunkSize = chunkSize
}
if ((0, _type.isDefined)(maxFileSize)) {
this._options.uploadMaxFileSize = maxFileSize;
this._setSecurityController();
this.refresh()
}
}
_setProvider(fileProvider) {
this._fileProvider = this._createFileProvider(fileProvider);
this._resetState()
}
updateProvider(fileProvider, currentPathKeys) {
if (!(0, _type.isDefined)(currentPathKeys)) {
return this._updateProviderOnly(fileProvider)
}
return (0, _deferred.when)(this._getDirectoryByPathParts(this._rootDirectoryInfo, currentPathKeys, true)).then((newDirectory => {
if (newDirectory !== this._rootDirectoryInfo) {
this._resetCurrentDirectory()
}
this._setProvider(fileProvider)
})).then((() => this.setCurrentPathByKeys(currentPathKeys)))
}
_updateProviderOnly(fileProvider) {
this._resetCurrentDirectory();
this._setProvider(fileProvider);
return (0, _deferred.when)(this.refresh())
}
_createFileProvider(fileProvider) {
if (!fileProvider) {
fileProvider = []
}
if (Array.isArray(fileProvider)) {
return new _object_provider.default({
data: fileProvider
})
}
if (fileProvider instanceof _provider_base.default) {
return fileProvider
}
switch (fileProvider.type) {
case "remote":
return new _remote_provider.default(fileProvider);
case "custom":
return new _custom_provider.default(fileProvider)
}
return new _object_provider.default(fileProvider)
}
setCurrentPath(path) {
const pathParts = (0, _utils.getPathParts)(path);
const rawPath = (0, _utils.pathCombine)(...pathParts);
if (this.getCurrentDirectory().fileItem.relativeName === rawPath) {
return (new _deferred.Deferred).resolve().promise()
}
return this._setCurrentDirectoryByPathParts(pathParts)
}
setCurrentPathByKeys(pathKeys) {
if ((0, _common.equalByValue)(this.getCurrentDirectory().fileItem.pathKeys, pathKeys)) {
return (new _deferred.Deferred).resolve().promise()
}
return this._setCurrentDirectoryByPathParts(pathKeys, true)
}
getCurrentPath() {
let currentPath = "";
let directory = this.getCurrentDirectory();
while (directory && !directory.fileItem.isRoot()) {
const escapedName = (0, _utils.getEscapedFileName)(directory.fileItem.name);
currentPath = (0, _utils.pathCombine)(escapedName, currentPath);
directory = directory.parentDirectory
}
return currentPath
}
getCurrentPathKeys() {
return this.getCurrentDirectory().fileItem.pathKeys
}
getCurrentDirectory() {
return this._currentDirectoryInfo
}
setCurrentDirectory(directoryInfo, checkActuality) {
if (!directoryInfo) {
return
}
if (checkActuality) {
directoryInfo = this._getActualDirectoryInfo(directoryInfo)
}
if (this._currentDirectoryInfo && this._currentDirectoryInfo === directoryInfo) {
this._raisePathPotentiallyChanged();
return
}
const requireRaiseSelectedDirectory = this._currentDirectoryInfo.fileItem.key !== directoryInfo.fileItem.key;
this._currentDirectoryInfo = directoryInfo;
if (requireRaiseSelectedDirectory && this._isInitialized) {
if (!this._dataLoading) {
this._raiseDataLoading(OPERATIONS.NAVIGATION)
}
this._raiseSelectedDirectoryChanged(directoryInfo)
}
}
_resetCurrentDirectory() {
this._currentDirectoryInfo = this._rootDirectoryInfo
}
getCurrentItems(onlyFiles) {
return this._dataLoadingDeferred ? this._dataLoadingDeferred.then((() => this._getCurrentItemsInternal(onlyFiles))) : this._getCurrentItemsInternal(onlyFiles)
}
_getCurrentItemsInternal(onlyFiles) {
const currentDirectory = this.getCurrentDirectory();
const getItemsPromise = this.getDirectoryContents(currentDirectory);
return getItemsPromise.then((items => {
const separatedItems = this._separateItemsByType(items);
currentDirectory.fileItem.hasSubDirectories = !!separatedItems.folders.length;
return onlyFiles ? separatedItems.files : items
}))
}
getDirectories(parentDirectoryInfo, skipNavigationOnError) {
return this.getDirectoryContents(parentDirectoryInfo, skipNavigationOnError).then((itemInfos => itemInfos.filter((info => info.fileItem.isDirectory))))
}
_separateItemsByType(itemInfos) {
const folders = [];
const files = [];
itemInfos.forEach((info => info.fileItem.isDirectory ? folders.push(info) : files.push(info)));
return {
folders: folders,
files: files
}
}
getDirectoryContents(parentDirectoryInfo, skipNavigationOnError) {
if (!parentDirectoryInfo) {
return (new _deferred.Deferred).resolve([this._rootDirectoryInfo]).promise()
}
if (parentDirectoryInfo.itemsLoaded) {
return (new _deferred.Deferred).resolve(parentDirectoryInfo.items).promise()
}
if (this._singleOperationLockId && parentDirectoryInfo.itemsSingleLoadErrorId === this._singleOperationLockId) {
this._changeDirectoryOnError(parentDirectoryInfo, skipNavigationOnError, true);
return (new _deferred.Deferred).reject().promise()
}
const dirKey = parentDirectoryInfo.getInternalKey();
let loadItemsDeferred = this._loadedItems[dirKey];
if (loadItemsDeferred) {
return loadItemsDeferred
}
loadItemsDeferred = this._getFileItems(parentDirectoryInfo, skipNavigationOnError).then((fileItems => {
fileItems = fileItems || [];
parentDirectoryInfo.items = fileItems.map((fileItem => fileItem.isDirectory && this._createDirectoryInfo(fileItem, parentDirectoryInfo) || this._createFileInfo(fileItem, parentDirectoryInfo)));
parentDirectoryInfo.itemsLoaded = true;
return parentDirectoryInfo.items
}), (() => {
if (this._singleOperationLockId && parentDirectoryInfo.itemsSingleLoadErrorId !== this._singleOperationLockId) {
parentDirectoryInfo.itemsSingleLoadErrorId = this._singleOperationLockId
}
return []
}));
this._loadedItems[dirKey] = loadItemsDeferred;
loadItemsDeferred.always((() => {
delete this._loadedItems[dirKey]
}));
return loadItemsDeferred
}
_getFileItems(parentDirectoryInfo, skipNavigationOnError) {
let loadItemsDeferred = null;
try {
loadItemsDeferred = this._fileProvider.getItems(parentDirectoryInfo.fileItem)
} catch (error) {
return this._handleItemLoadError(parentDirectoryInfo, error, skipNavigationOnError)
}
return (0, _deferred.when)(loadItemsDeferred).then((fileItems => this._securityController.getAllowedItems(fileItems)), (errorInfo => this._handleItemLoadError(parentDirectoryInfo, errorInfo, skipNavigationOnError)))
}
createDirectory(parentDirectoryInfo, name) {
const parentDirItem = parentDirectoryInfo.fileItem;
const tempDirInfo = this._createDirInfoByName(name, parentDirectoryInfo);
const actionInfo = this._createEditActionInfo("create", tempDirInfo, parentDirectoryInfo);
return this._processEditAction(actionInfo, (args => {
args.parentDirectory = parentDirItem;
args.name = name;
this._editingEvents.onDirectoryCreating(args)
}), (() => this._fileProvider.createDirectory(parentDirItem, name).done((info => {
if (!parentDirItem.isRoot()) {
parentDirItem.hasSubDirectories = true
}
return info
}))), (() => {
const args = {
parentDirectory: parentDirItem,
name: name
};
this._editingEvents.onDirectoryCreated(args)
}), (() => this._resetDirectoryState(parentDirectoryInfo, true)))
}
renameItem(fileItemInfo, name) {
const sourceItem = fileItemInfo.fileItem.createClone();
const actionInfo = this._createEditActionInfo("rename", fileItemInfo, fileItemInfo.parentDirectory, {
itemNewName: name
});
return this._processEditAction(actionInfo, ((args, itemInfo) => {
if (!itemInfo.fileItem.isDirectory) {
this._securityController.validateExtension(name)
}
args.item = sourceItem;
args.newName = name;
this._editingEvents.onItemRenaming(args)
}), (item => this._fileProvider.renameItem(item, name)), (() => {
const args = {
sourceItem: sourceItem,
itemName: name
};
this._editingEvents.onItemRenamed(args)
}), (() => {
const parentDirectory = this._getActualDirectoryInfo(fileItemInfo.parentDirectory);
this._resetDirectoryState(parentDirectory);
this.setCurrentDirectory(parentDirectory)
}))
}
moveItems(itemInfos, destinationDirectory) {
const actionInfo = this._createEditActionInfo("move", itemInfos, destinationDirectory);
return this._processEditAction(actionInfo, ((args, itemInfo) => {
args.item = itemInfo.fileItem;
args.destinationDirectory = destinationDirectory.fileItem;
this._editingEvents.onItemMoving(args)
}), (item => this._fileProvider.moveItems([item], destinationDirectory.fileItem)), (itemInfo => {
const args = {
sourceItem: itemInfo.fileItem,
parentDirectory: destinationDirectory.fileItem,
itemName: itemInfo.fileItem.name,
itemPath: (0, _utils.pathCombine)(destinationDirectory.fileItem.path, itemInfo.fileItem.name)
};
this._editingEvents.onItemMoved(args)
}), (needChangeCurrentDirectory => {
itemInfos.forEach((itemInfo => this._resetDirectoryState(itemInfo.parentDirectory, true)));
if (needChangeCurrentDirectory) {
this._resetDirectoryState(destinationDirectory);
this.setCurrentPathByKeys(destinationDirectory.fileItem.pathKeys);
destinationDirectory.expanded = true
}
}))
}
copyItems(itemInfos, destinationDirectory) {
const actionInfo = this._createEditActionInfo("copy", itemInfos, destinationDirectory);
return this._processEditAction(actionInfo, ((args, itemInfo) => {
args.item = itemInfo.fileItem;
args.destinationDirectory = destinationDirectory.fileItem;
this._editingEvents.onItemCopying(args)
}), (item => this._fileProvider.copyItems([item], destinationDirectory.fileItem)), (itemInfo => {
const args = {
sourceItem: itemInfo.fileItem,
parentDirectory: destinationDirectory.fileItem,
itemName: itemInfo.fileItem.name,
itemPath: (0, _utils.pathCombine)(destinationDirectory.fileItem.path, itemInfo.fileItem.name)
};
this._editingEvents.onItemCopied(args)
}), (needChangeCurrentDirectory => {
if (needChangeCurrentDirectory) {
destinationDirectory = this._getActualDirectoryInfo(destinationDirectory);
this._resetDirectoryState(destinationDirectory);
this.setCurrentDirectory(destinationDirectory);
destinationDirectory.expanded = true
}
}))
}
deleteItems(itemInfos) {
const directory = itemInfos.length > 0 ? itemInfos[0].parentDirectory : null;
const actionInfo = this._createEditActionInfo("delete", itemInfos, directory);
return this._processEditAction(actionInfo, ((args, itemInfo) => {
args.item = itemInfo.fileItem;
this._editingEvents.onItemDeleting(args)
}), (item => this._fileProvider.deleteItems([item])), (itemInfo => this._editingEvents.onItemDeleted({
item: itemInfo.fileItem
})), (() => {
itemInfos.forEach((itemInfo => {
const parentDir = this._getActualDirectoryInfo(itemInfo.parentDirectory);
this._resetDirectoryState(parentDir);
this.setCurrentDirectory(parentDir)
}))
}))
}
processUploadSession(sessionInfo, uploadDirectoryInfo) {
const itemInfos = this._getItemInfosForUploaderFiles(sessionInfo.files, uploadDirectoryInfo);
const actionInfo = this._createEditActionInfo("upload", itemInfos, uploadDirectoryInfo, {
sessionInfo: sessionInfo
});
return this._processEditAction(actionInfo, (() => {}), ((_, index) => sessionInfo.deferreds[index]), (() => {}), (() => this._resetDirectoryState(uploadDirectoryInfo, true)))
}
uploadFileChunk(fileData, chunksInfo, destinationDirectory) {
let startDeferred = null;
if (0 === chunksInfo.chunkIndex) {
this._securityController.validateMaxFileSize(fileData.size);
this._securityController.validateExtension(fileData.name);
startDeferred = this._processBeforeItemEditAction((args => {
args.fileData = fileData;
args.destinationDirectory = destinationDirectory;
this._editingEvents.onFileUploading(args)
}))
} else {
startDeferred = (new _deferred.Deferred).resolve().promise()
}
let result = startDeferred.then((() => this._fileProvider.uploadFileChunk(fileData, chunksInfo, destinationDirectory)));
if (chunksInfo.chunkIndex === chunksInfo.chunkCount - 1) {
result = result.done((() => {
const args = {
fileData: fileData,
parentDirectory: destinationDirectory
};
this._editingEvents.onFileUploaded(args)
}))
}
return result
}
abortFileUpload(fileData, chunksInfo, destinationDirectory) {
return (0, _deferred.when)(this._fileProvider.abortFileUpload(fileData, chunksInfo, destinationDirectory))
}
getFileUploadChunkSize() {
const chunkSize = this._options.uploadChunkSize;
if (chunkSize && chunkSize > 0) {
return chunkSize
}
return this._fileProvider.getFileUploadChunkSize()
}
downloadItems(itemInfos) {
const deferreds = itemInfos.map((itemInfo => this._processBeforeItemEditAction((args => {
args.item = itemInfo.fileItem;
this._editingEvents.onItemDownloading(args)
}), itemInfo)));
return (0, _deferred.when)(...deferreds).then((() => {
const items = itemInfos.map((i => i.fileItem));
return (0, _deferred.when)(this._getItemActionResult(this._fileProvider.downloadItems(items))).then((() => {}), (errorInfo => {
this._raiseDownloadItemsError(itemInfos, itemInfos[0].parentDirectory, errorInfo)
}))
}), (errorInfo => {
this._raiseDownloadItemsError(itemInfos, itemInfos[0].parentDirectory, errorInfo)
}))
}
getItemContent(itemInfos) {
const items = itemInfos.map((i => i.fileItem));
return (0, _deferred.when)(this._fileProvider.getItemsContent(items))
}
_handleItemLoadError(parentDirectoryInfo, errorInfo, skipNavigationOnError) {
parentDirectoryInfo = this._getActualDirectoryInfo(parentDirectoryInfo);
this._raiseGetItemsError(parentDirectoryInfo, errorInfo);
this._changeDirectoryOnError(parentDirectoryInfo, skipNavigationOnError);
return (new _deferred.Deferred).reject().promise()
}
_raiseGetItemsError(parentDirectoryInfo, errorInfo) {
const actionInfo = this._createEditActionInfo("getItems", parentDirectoryInfo, parentDirectoryInfo);
this._raiseEditActionStarting(actionInfo);
this._raiseEditActionResultAcquired(actionInfo);
this._raiseEditActionError(actionInfo, {
errorCode: errorInfo.errorCode,
errorText: errorInfo.errorText,
fileItem: parentDirectoryInfo.fileItem,
index: 0
})
}
_raiseDownloadItemsError(targetFileInfos, directory, errorInfo) {
const actionInfo = this._createEditActionInfo("download", targetFileInfos, directory);
const itemsLength = targetFileInfos.length;
actionInfo.singleRequest = 1 === itemsLength;
this._raiseEditActionStarting(actionInfo);
this._raiseEditActionResultAcquired(actionInfo);
for (let index = 0; index < itemsLength - 1; index++) {
this._raiseEditActionItemError(actionInfo, {
errorCode: errorInfo.errorCode,
errorText: errorInfo.errorText,
fileItem: targetFileInfos[index].fileItem,
index: index
})
}
this._raiseEditActionError(actionInfo, {
errorCode: errorInfo.errorCode,
errorText: errorInfo.errorText,
fileItem: targetFileInfos[itemsLength - 1].fileItem,
index: itemsLength - 1
})
}
_changeDirectoryOnError(dirInfo, skipNavigationOnError, isActualDirectoryRequired) {
if (isActualDirectoryRequired) {
dirInfo = this._getActualDirectoryInfo(dirInfo)
}
this._resetDirectoryState(dirInfo);
dirInfo.expanded = false;
if (!skipNavigationOnError) {
this.setCurrentDirectory(dirInfo.parentDirectory)
}
}
_getItemActionResult(actionResult) {
return Array.isArray(actionResult) ? actionResult[0] : actionResult
}
_processEditAction(actionInfo, beforeAction, action, afterAction, completeAction) {
let isAnyOperationSuccessful = false;
this._raiseEditActionStarting(actionInfo);
const actionResult = actionInfo.itemInfos.map(((itemInfo, itemIndex) => this._processBeforeItemEditAction(beforeAction, itemInfo).then((() => {
const itemActionResult = this._getItemActionResult(action(itemInfo.fileItem, itemIndex));
return itemActionResult.done((() => afterAction(itemInfo)))
}))));
actionInfo.singleRequest = 1 === actionResult.length;
this._raiseEditActionResultAcquired(actionInfo);
return (0, _uiFile_manager.whenSome)(actionResult, (info => {
isAnyOperationSuccessful = true;
this._raiseCompleteEditActionItem(actionInfo, info)
}), (errorInfo => this._raiseEditActionItemError(actionInfo, errorInfo))).then((() => {
completeAction(isAnyOperationSuccessful);
this._raiseCompleteEditAction(actionInfo)
}))
}
_createEditActionInfo(name, targetItemInfos, directory, customData) {
targetItemInfos = Array.isArray(targetItemInfos) ? targetItemInfos : [targetItemInfos];
customData = customData || {};
const items = targetItemInfos.map((itemInfo => itemInfo.fileItem));
return {
name: name,
itemInfos: targetItemInfos,
items: items,
directory: directory,
customData: customData,
singleRequest: true
}
}
_processBeforeItemEditAction(action, itemInfo) {
const deferred = new _deferred.Deferred;
const args = this._createBeforeActionArgs();
try {
action(args, itemInfo)
} catch (errorInfo) {
return deferred.reject(errorInfo).promise()
}
if (!args.cancel) {
deferred.resolve()
} else if (true === args.cancel) {
return deferred.reject({
errorText: args.errorText,
errorCode: args.errorCode
})
} else if ((0, _type.isPromise)(args.cancel)) {
(0, _deferred.when)(args.cancel).then((res => {
if (true === res) {
deferred.reject()
} else if ((0, _type.isObject)(res) && true === res.cancel) {
deferred.reject({
errorText: res.errorText,
errorCode: res.errorCode
})
}
deferred.resolve()
}), deferred.resolve)
}
return deferred.promise()
}
_createBeforeActionArgs() {
return {
errorCode: void 0,
errorText: "",
cancel: false
}
}
_getItemInfosForUploaderFiles(files, parentDirectoryInfo) {
const pathInfo = this._getPathInfo(parentDirectoryInfo);
const result = [];
for (let i = 0; i < files.length; i++) {
const file = files[i];
const item = new _file_system_item.default(pathInfo, file.name, false);
const itemInfo = this._createFileInfo(item, parentDirectoryInfo);
result.push(itemInfo)
}
return result
}
refresh() {
if (this._lockRefresh) {
return this._refreshDeferred
}
this._lockRefresh = true;
return this._executeDataLoad((() => this._refreshDeferred = this._refreshInternal()), OPERATIONS.REFRESH)
}
startSingleLoad() {
this._singleOperationLockId = (new _guid.default).toString()
}
endSingleLoad() {
delete this._singleOperationLockId
}
_refreshInternal() {
const cachedRootInfo = {
items: this._rootDirectoryInfo.items
};
const selectedKeyParts = this._getDirectoryPathKeyParts(this.getCurrentDirectory());
this._resetDirectoryState(this._rootDirectoryInfo);
return this._loadItemsRecursive(this._rootDirectoryInfo, cachedRootInfo).then((() => {
const dirInfo = this._findDirectoryByPathKeyParts(selectedKeyParts);
this.setCurrentDirectory(dirInfo);
delete this._lockRefresh
}))
}
_loadItemsRecursive(directoryInfo, cachedDirectoryInfo) {
return this.getDirectories(directoryInfo).then((dirInfos => {
const itemDeferreds = [];
for (let i = 0; i < dirInfos.length; i++) {
const cachedItem = cachedDirectoryInfo.items.find((cache => dirInfos[i].fileItem.key === cache.fileItem.key));
if (!cachedItem) {
continue
}
dirInfos[i].expanded = cachedItem.expanded;
if (dirInfos[i].expanded) {
itemDeferreds.push(this._loadItemsRecursive(dirInfos[i], cachedItem))
}
}
return (0, _uiFile_manager.whenSome)(itemDeferreds)
}), (() => null))
}
_setCurrentDirectoryByPathParts(pathParts, useKeys) {
return this._executeDataLoad((() => this._setCurrentDirectoryByPathPartsInternal(pathParts, useKeys)), OPERATIONS.NAVIGATION)
}
_setCurrentDirectoryByPathPartsInternal(pathParts, useKeys) {
return this._getDirectoryByPathParts(this._rootDirectoryInfo, pathParts, useKeys).then((directoryInfo => {
for (let info = directoryInfo.parentDirectory; info; info = info.parentDirectory) {
info.expanded = true
}
this.setCurrentDirectory(directoryInfo)
}), (() => {
this._raisePathPotentiallyChanged()
}))
}
_executeDataLoad(action, operation) {
if (this._dataLoadingDeferred) {
return this._dataLoadingDeferred.then((() => this._executeDataLoad(action, operation)))
}
this._dataLoading = true;
this._dataLoadingDeferred = new _deferred.Deferred;
if (this._isInitialized) {
this._raiseDataLoading(operation)
}
return action().always((() => {
const tempDeferred = this._dataLoadingDeferred;
this._dataLoadingDeferred = null;
this._dataLoading = false;
tempDeferred.resolve()
}))
}
_getDirectoryByPathParts(parentDirectoryInfo, pathParts, useKeys) {
if (pathParts.length < 1) {
return (new _deferred.Deferred).resolve(parentDirectoryInfo).promise()
}
const fieldName = useKeys ? "key" : "name";
return this.getDirectories(parentDirectoryInfo).then((dirInfos => {
const subDirInfo = dirInfos.find((d => d.fileItem[fieldName] === pathParts[0]));
if (!subDirInfo) {
return (new _deferred.Deferred).reject().promise()
}
const restPathParts = [...pathParts].splice(1);
return this._getDirectoryByPathParts(subDirInfo, restPathParts, useKeys)
}))
}
_getDirectoryPathKeyParts(directoryInfo) {
const pathParts = [];
while (directoryInfo && directoryInfo.parentDirectory) {
pathParts.unshift(directoryInfo.fileItem.key);
directoryInfo = directoryInfo.parentDirectory
}
return pathParts
}
_findDirectoryByPathKeyParts(keyParts) {
let selectedDirInfo = this._rootDirectoryInfo;
if (0 === keyParts.length) {
return selectedDirInfo
}
let i = 0;
let newSelectedDir = selectedDirInfo;
while (newSelectedDir && i < keyParts.length) {
newSelectedDir = selectedDirInfo.items.find((info => info.fileItem.key === keyParts[i]));
if (newSelectedDir) {
selectedDirInfo = newSelectedDir
}
i++
}
return selectedDirInfo
}
_getActualDirectoryInfo(directoryInfo) {
const keys = this._getDirectoryPathKeyParts(directoryInfo);
return this._findDirectoryByPathKeyParts(keys)
}
_createDirInfoByName(name, parentDirectoryInfo) {
const dirPathInfo = this._getPathInfo(parentDirectoryInfo);
const fileItem = new _file_system_item.default(dirPathInfo, name, true);
return this._createDirectoryInfo(fileItem, parentDirectoryInfo)
}
_createDirectoryInfo(fileItem, parentDirectoryInfo) {
return (0, _extend.extend)(this._createFileInfo(fileItem, parentDirectoryInfo), {
icon: "folder",
expanded: fileItem.isRoot(),
items: []
})
}
_createFileInfo(fileItem, parentDirectoryInfo) {
return {
fileItem: fileItem,
parentDirectory: parentDirectoryInfo,
icon: this._getFileItemDefaultIcon(fileItem),
getInternalKey() {
return `FIK_${this.fileItem.key}`
},
getDisplayName() {
return this.displayName || this.fileItem.name
}
}
}
_resetDirectoryState(directoryInfo, isActualDirectoryRequired) {
if (isActualDirectoryRequired) {
directoryInfo = this._getActualDirectoryInfo(directoryInfo)
}
directoryInfo.itemsLoaded = false;
directoryInfo.items = []
}
_getFileItemDefaultIcon(fileItem) {
if (fileItem.isDirectory) {
return "folder"
}
const extension = fileItem.getFileExtension();
const icon = this._defaultIconMap[extension];
return icon || "doc"
}
_createDefaultIconMap() {
const result = {
".txt": "txtfile",
".rtf": "rtffile",
".doc": "docfile",
".docx": "docxfile",
".xls": "xlsfile",
".xlsx": "xlsxfile",
".ppt": "pptfile",
".pptx": "pptxfile",
".pdf": "pdffile"
};
[".png", ".gif", ".jpg", ".jpeg", ".ico", ".bmp"].forEach((extension => {
result[extension] = "image"
}));
return result
}
_createRootDirectoryInfo(text) {
const rootDirectory = new _file_system_item.default(null, "", true);
const result = this._createDirectoryInfo(rootDirectory, null);
result.displayName = text || "Files";
return result
}
setRootText(rootText) {
this._rootDirectoryInfo.displayName = rootText || "Files"
}
_raiseInitialized() {
this._tryCallAction("onInitialized", {
controller: this
})
}
_raiseDataLoading(operation) {
this._tryCallAction("onDataLoading", {
operation: operation
})
}
_raiseSelectedDirectoryChanged(directoryInfo) {
this._tryCallAction("onSelectedDirectoryChanged", {
selectedDirectoryInfo: directoryInfo
})
}
_raiseEditActionStarting(actionInfo) {
this._tryCallAction("onEditActionStarting", actionInfo)
}
_raiseEditActionResultAcquired(actionInfo) {
this._tryCallAction("onEditActionResultAcquired", actionInfo)
}
_raiseEditActionError(actionInfo, errorInfo) {
this._tryCallAction("onEditActionError", actionInfo, errorInfo)
}
_raiseEditActionItemError(actionInfo, errorInfo) {
this._tryCallAction("onEditActionItemError", actionInfo, errorInfo)
}
_raiseCompleteEditActionItem(actionInfo, info) {
this._tryCallAction("onCompleteEditActionItem", actionInfo, info)
}
_raiseCompleteEditAction(actionInfo) {
this._tryCallAction("onCompleteEditAction", actionInfo)
}
_raisePathPotentiallyChanged() {
this._tryCallAction("onPathPotentiallyChanged")
}
_tryCallAction(actionName) {
const args = Array.prototype.slice.call(arguments, 1);
if (this._isInitialized && this._options[actionName]) {
this._options[actionName](...args)
}
}
_resetState() {
this._selectedDirectory = null;
this._rootDirectoryInfo.items = [];
this._rootDirectoryInfo.itemsLoaded = false;
this._loadedItems = {}
}
_getPathInfo(directoryInfo) {
const pathInfo = [];
for (let dirInfo = directoryInfo; dirInfo && !dirInfo.fileItem.isRoot(); dirInfo = dirInfo.parentDirectory) {
pathInfo.unshift({
key: dirInfo.fileItem.key,
name: dirInfo.fileItem.name
})
}
return pathInfo
}
on(eventName, eventHandler) {
const finalEventName = `on${eventName}`;
this._options[finalEventName] = eventHandler
}
get _editingEvents() {
return this._options.editingEvents
}
}
exports.FileItemsController = FileItemsController;
class FileSecurityController {
constructor(options) {
this._options = (0, _extend.extend)({
allowedFileExtensions: [],
maxFileSize: 0
}, options);
this._extensionsMap = {};
this._allowedFileExtensions.forEach((extension => {
this._extensionsMap[extension.toUpperCase()] = true
}))
}
getAllowedItems(items) {
if (0 === this._allowedFileExtensions.length) {
return items
}
return items.filter((item => item.isDirectory || this._isValidExtension(item.name)))
}
validateExtension(name) {
if (!this._isValidExtension(name)) {
throw new _error.default(_error_codes.default.WrongFileExtension, null)
}
}
validateMaxFileSize(size) {
if (this._maxFileSize && size > this._maxFileSize) {
throw new _error.default(_error_codes.default.MaxFileSizeExceeded, null)
}
}
_isValidExtension(name) {
if (0 === this._allowedFileExtensions.length) {
return true
}
const extension = (0, _utils.getFileExtension)(name).toUpperCase();
return this._extensionsMap[extension]
}
get _allowedFileExtensions() {
return this._options.allowedFileExtensions
}
get _maxFileSize() {
return this._options.maxFileSize
}
}