devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
320 lines (305 loc) • 11 kB
JavaScript
/**
* DevExtreme (ui/file_manager/file_provider/file_provider.js)
* Version: 19.2.6
* Build date: Thu Jan 30 2020
*
* Copyright (c) 2012 - 2020 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
var _data = require("../../../core/utils/data");
var _uiFile_manager = require("../ui.file_manager.utils");
var _common = require("../../../core/utils/common");
var _date_serialization = require("../../../core/utils/date_serialization");
var _iterator = require("../../../core/utils/iterator");
function _typeof(obj) {
if ("function" === typeof Symbol && "symbol" === typeof Symbol.iterator) {
_typeof = function(obj) {
return typeof obj
}
} else {
_typeof = function(obj) {
return obj && "function" === typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj
}
}
return _typeof(obj)
}
function _possibleConstructorReturn(self, call) {
if (call && ("object" === _typeof(call) || "function" === typeof call)) {
return call
}
return _assertThisInitialized(self)
}
function _assertThisInitialized(self) {
if (void 0 === self) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called")
}
return self
}
function _getPrototypeOf(o) {
_getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function(o) {
return o.__proto__ || Object.getPrototypeOf(o)
};
return _getPrototypeOf(o)
}
function _inherits(subClass, superClass) {
if ("function" !== typeof superClass && null !== superClass) {
throw new TypeError("Super expression must either be null or a function")
}
subClass.prototype = Object.create(superClass && superClass.prototype, {
constructor: {
value: subClass,
writable: true,
configurable: true
}
});
if (superClass) {
_setPrototypeOf(subClass, superClass)
}
}
function _setPrototypeOf(o, p) {
_setPrototypeOf = Object.setPrototypeOf || function(o, p) {
o.__proto__ = p;
return o
};
return _setPrototypeOf(o, p)
}
function _toConsumableArray(arr) {
return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread()
}
function _nonIterableSpread() {
throw new TypeError("Invalid attempt to spread non-iterable instance")
}
function _iterableToArray(iter) {
if (Symbol.iterator in Object(iter) || "[object Arguments]" === Object.prototype.toString.call(iter)) {
return Array.from(iter)
}
}
function _arrayWithoutHoles(arr) {
if (Array.isArray(arr)) {
for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) {
arr2[i] = arr[i]
}
return arr2
}
}
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function")
}
}
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) {
descriptor.writable = true
}
Object.defineProperty(target, descriptor.key, descriptor)
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) {
_defineProperties(Constructor.prototype, protoProps)
}
if (staticProps) {
_defineProperties(Constructor, staticProps)
}
return Constructor
}
var DEFAULT_FILE_UPLOAD_CHUNK_SIZE = 2e5;
var FileProvider = function() {
function FileProvider(options) {
_classCallCheck(this, FileProvider);
options = (0, _common.ensureDefined)(options, {});
this._keyGetter = (0, _data.compileGetter)(this._getKeyExpr(options));
this._nameGetter = (0, _data.compileGetter)(this._getNameExpr(options));
this._isDirGetter = (0, _data.compileGetter)(this._getIsDirExpr(options));
this._sizeGetter = (0, _data.compileGetter)(options.sizeExpr || "size");
this._dateModifiedGetter = (0, _data.compileGetter)(options.dateModifiedExpr || "dateModified");
this._thumbnailGetter = (0, _data.compileGetter)(options.thumbnailExpr || "thumbnail")
}
_createClass(FileProvider, [{
key: "getItems",
value: function(pathInfo) {
return []
}
}, {
key: "renameItem",
value: function(item, name) {}
}, {
key: "createFolder",
value: function(parentFolder, name) {}
}, {
key: "deleteItems",
value: function(items) {}
}, {
key: "moveItems",
value: function(items, destinationFolder) {}
}, {
key: "copyItems",
value: function(items, destinationFolder) {}
}, {
key: "uploadFileChunk",
value: function(fileData, chunksInfo, destinationDirectory) {}
}, {
key: "abortFileUpload",
value: function(fileData, chunksInfo, destinationDirectory) {}
}, {
key: "downloadItems",
value: function(items) {}
}, {
key: "getItemContent",
value: function(items) {}
}, {
key: "getFileUploadChunkSize",
value: function() {
return DEFAULT_FILE_UPLOAD_CHUNK_SIZE
}
}, {
key: "_getItemsByType",
value: function(path, folders) {
return this.getItems(path).filter(function(item) {
return item.isDirectory === folders
})
}
}, {
key: "_convertDataObjectsToFileItems",
value: function(entries, pathInfo) {
var _this = this;
var result = [];
(0, _iterator.each)(entries, function(_, entry) {
var fileItem = _this._createFileItem(entry, pathInfo);
result.push(fileItem)
});
return result
}
}, {
key: "_createFileItem",
value: function(dataObj, pathInfo) {
var fileItem = new FileManagerItem(pathInfo, this._nameGetter(dataObj), (!!this._isDirGetter(dataObj)));
fileItem.size = this._sizeGetter(dataObj);
if (void 0 === fileItem.size) {
fileItem.size = 0
}
fileItem.dateModified = (0, _date_serialization.deserializeDate)(this._dateModifiedGetter(dataObj));
if (void 0 === fileItem.dateModified) {
fileItem.dateModified = new Date
}
if (fileItem.isDirectory) {
fileItem.hasSubDirs = this._hasSubDirs(dataObj)
}
fileItem.key = this._keyGetter(dataObj);
if (!fileItem.key) {
fileItem.key = fileItem.relativeName
}
fileItem.thumbnail = this._thumbnailGetter(dataObj) || "";
fileItem.dataItem = dataObj;
return fileItem
}
}, {
key: "_hasSubDirs",
value: function(dataObj) {
return true
}
}, {
key: "_getKeyExpr",
value: function(options) {
return options.keyExpr || this._defaultKeyExpr
}
}, {
key: "_defaultKeyExpr",
value: function(fileItem) {
if (2 === arguments.length) {
fileItem.__KEY__ = arguments[1];
return
}
return Object.prototype.hasOwnProperty.call(fileItem, "__KEY__") ? fileItem.__KEY__ : null
}
}, {
key: "_getNameExpr",
value: function(options) {
return options.nameExpr || "name"
}
}, {
key: "_getIsDirExpr",
value: function(options) {
return options.isDirectoryExpr || "isDirectory"
}
}]);
return FileProvider
}();
var FileManagerItem = function() {
function FileManagerItem(pathInfo, name, isDirectory) {
_classCallCheck(this, FileManagerItem);
this.name = name;
this.pathInfo = pathInfo && _toConsumableArray(pathInfo) || [];
this.parentPath = this._getPathByPathInfo(this.pathInfo);
this.key = this.relativeName = (0, _uiFile_manager.pathCombine)(this.parentPath, name);
this.isDirectory = isDirectory || false;
this.isRoot = false;
this.size = 0;
this.dateModified = new Date;
this.thumbnail = "";
this.tooltipText = ""
}
_createClass(FileManagerItem, [{
key: "getFullPathInfo",
value: function() {
var pathInfo = _toConsumableArray(this.pathInfo);
!this.isRoot && pathInfo.push({
key: this.key,
name: this.name
});
return pathInfo
}
}, {
key: "getExtension",
value: function() {
return this.isDirectory ? "" : (0, _uiFile_manager.getFileExtension)(this.name)
}
}, {
key: "equals",
value: function(item) {
return item && this.key === item.key
}
}, {
key: "createClone",
value: function() {
var result = new FileManagerItem(this.pathInfo, this.name, this.isDirectory);
result.key = this.key;
result.size = this.size;
result.dateModified = this.dateModified;
result.thumbnail = this.thumbnail;
result.tooltipText = this.tooltipText;
result.hasSubDirs = this.hasSubDirs;
result.dataItem = this.dataItem;
return result
}
}, {
key: "_getPathByPathInfo",
value: function(pathInfo) {
return pathInfo.map(function(info) {
return info.name
}).join(_uiFile_manager.PATH_SEPARATOR)
}
}]);
return FileManagerItem
}();
var FileManagerRootItem = function(_FileManagerItem) {
_inherits(FileManagerRootItem, _FileManagerItem);
function FileManagerRootItem() {
var _this2;
_classCallCheck(this, FileManagerRootItem);
_this2 = _possibleConstructorReturn(this, _getPrototypeOf(FileManagerRootItem).call(this, null, "Files", true));
_this2.key = "__dxfmroot_394CED1B-58CF-4925-A5F8-042BC0822B31_51558CB8-C170-4655-A9E0-C454ED8EA2C1";
_this2.relativeName = "";
_this2.isRoot = true;
return _this2
}
return FileManagerRootItem
}(FileManagerItem);
module.exports.FileProvider = FileProvider;
module.exports.FileManagerItem = FileManagerItem;
module.exports.FileManagerRootItem = FileManagerRootItem;