devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (ui/file_manager/file_provider/array.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 _array = require("../../../core/utils/array");
var _common = require("../../../core/utils/common");
var _data = require("../../../core/utils/data");
var _guid = require("../../../core/guid");
var _guid2 = _interopRequireDefault(_guid);
var _type = require("../../../core/utils/type");
var _type2 = _interopRequireDefault(_type);
var _errors = require("../../../data/errors");
var _file_provider = require("./file_provider");
var _uiFile_manager = require("../ui.file_manager.common");
var _uiFile_manager2 = require("../ui.file_manager.utils");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
"default": obj
}
}
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 _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
}
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)
}
var ArrayFileProvider = function(_FileProvider) {
_inherits(ArrayFileProvider, _FileProvider);
function ArrayFileProvider(options) {
var _this;
_classCallCheck(this, ArrayFileProvider);
options = (0, _common.ensureDefined)(options, {});
_this = _possibleConstructorReturn(this, _getPrototypeOf(ArrayFileProvider).call(this, options));
var initialArray = options.data;
if (initialArray && !Array.isArray(initialArray)) {
throw _errors.errors.Error("E4006")
}
var itemsExpr = options.itemsExpr || "items";
_this._subFileItemsGetter = (0, _data.compileGetter)(itemsExpr);
_this._subFileItemsSetter = _this._getSetter(itemsExpr);
var nameExpr = _this._getNameExpr(options);
_this._nameSetter = _this._getSetter(nameExpr);
var isDirExpr = _this._getIsDirExpr(options);
_this._getIsDirSetter = _this._getSetter(isDirExpr);
var keyExpr = _this._getKeyExpr(options);
_this._keySetter = _this._getSetter(keyExpr);
_this._data = initialArray || [];
return _this
}
_createClass(ArrayFileProvider, [{
key: "getItems",
value: function(pathInfo) {
return this._getItems(pathInfo)
}
}, {
key: "renameItem",
value: function(item, name) {
if (!item) {
return
}
this._nameSetter(item.dataItem, name);
item.name = name;
item.key = this._ensureDataObjectKey(item.dataItem)
}
}, {
key: "createFolder",
value: function(parentDir, name) {
if (!this._isFileItemExists(parentDir) || this._isDirGetter(parentDir.fileItem)) {
throw {
errorId: _uiFile_manager.ErrorCode.DirectoryNotFound,
fileItem: parentDir
}
}
var newDir = {};
this._nameSetter(newDir, name);
this._getIsDirSetter(newDir, true);
this._keySetter(newDir, String(new _guid2.default));
var array = this._getDirectoryDataItems(parentDir.dataItem);
array.push(newDir);
this._updateHasSubDirs(parentDir)
}
}, {
key: "deleteItems",
value: function(items) {
var _this2 = this;
items.forEach(function(item) {
return _this2._deleteItem(item)
})
}
}, {
key: "moveItems",
value: function(items, destinationDir) {
var _this3 = this;
var array = this._getDirectoryDataItems(destinationDir.dataItem);
items.forEach(function(item) {
_this3._checkAbilityToMoveOrCopyItem(item, destinationDir);
_this3._deleteItem(item);
array.push(item.dataItem)
});
this._updateHasSubDirs(destinationDir)
}
}, {
key: "copyItems",
value: function(items, destinationDir) {
var _this4 = this;
var array = this._getDirectoryDataItems(destinationDir.dataItem);
items.forEach(function(item) {
_this4._checkAbilityToMoveOrCopyItem(item, destinationDir);
var copiedItem = _this4._createCopy(item.dataItem);
array.push(copiedItem)
});
this._updateHasSubDirs(destinationDir)
}
}, {
key: "_checkAbilityToMoveOrCopyItem",
value: function(item, destinationDir) {
var _this5 = this;
var itemKey = this._getKeyFromDataObject(item.dataItem, item.parentPath);
var pathInfo = destinationDir.getFullPathInfo();
var currentPath = "";
pathInfo.forEach(function(info) {
currentPath = (0, _uiFile_manager2.pathCombine)(currentPath, info.name);
var pathKey = _this5._getDataObjectKey(info.key, currentPath);
if (pathKey === itemKey) {
throw {
errorId: _uiFile_manager.ErrorCode.Other,
fileItem: item
}
}
})
}
}, {
key: "_createCopy",
value: function(dataObj) {
var _this6 = this;
var copyObj = {};
this._nameSetter(copyObj, this._nameGetter(dataObj));
this._getIsDirSetter(copyObj, this._isDirGetter(dataObj));
var items = this._subFileItemsGetter(dataObj);
if (Array.isArray(items)) {
var itemsCopy = [];
items.forEach(function(childItem) {
var childCopy = _this6._createCopy(childItem);
itemsCopy.push(childCopy)
});
this._subFileItemsSetter(copyObj, itemsCopy)
}
return copyObj
}
}, {
key: "_deleteItem",
value: function(fileItem) {
var fileItemObj = this._findFileItemObj(fileItem.getFullPathInfo());
if (!fileItemObj) {
throw {
errorId: fileItem.isDirectory ? _uiFile_manager.ErrorCode.DirectoryNotFound : _uiFile_manager.ErrorCode.FileNotFound,
fileItem: fileItem
}
}
var parentDirDataObj = this._findFileItemObj(fileItem.pathInfo);
var array = this._getDirectoryDataItems(parentDirDataObj);
var index = array.indexOf(fileItemObj);
array.splice(index, 1)
}
}, {
key: "_getDirectoryDataItems",
value: function(directoryDataObj) {
if (!directoryDataObj) {
return this._data
}
var dataItems = this._subFileItemsGetter(directoryDataObj);
if (!Array.isArray(dataItems)) {
dataItems = [];
this._subFileItemsSetter(directoryDataObj, dataItems)
}
return dataItems
}
}, {
key: "_getItems",
value: function(pathInfo) {
var parentDirKey = pathInfo && pathInfo.length > 0 ? pathInfo[pathInfo.length - 1].key : null;
var dirFileObjects = this._data;
if (parentDirKey) {
var directoryEntry = this._findFileItemObj(pathInfo);
dirFileObjects = directoryEntry && this._subFileItemsGetter(directoryEntry) || []
}
this._ensureKeysForDuplicateNameItems(dirFileObjects);
return this._convertDataObjectsToFileItems(dirFileObjects, pathInfo)
}
}, {
key: "_ensureKeysForDuplicateNameItems",
value: function(dataObjects) {
var _this7 = this;
var names = {};
dataObjects.forEach(function(obj) {
var name = _this7._nameGetter(obj);
if (names[name]) {
_this7._ensureDataObjectKey(obj)
} else {
names[name] = true
}
})
}
}, {
key: "_findFileItemObj",
value: function(pathInfo) {
var _this8 = this;
if (!Array.isArray(pathInfo)) {
pathInfo = []
}
var currentPath = "";
var fileItemObj = null;
var fileItemObjects = this._data;
var _loop = function(i) {
fileItemObj = (0, _array.find)(fileItemObjects, function(item) {
var hasCorrectFileItemType = _this8._isDirGetter(item) || i === pathInfo.length - 1;
return _this8._getKeyFromDataObject(item, currentPath) === pathInfo[i].key && _this8._nameGetter(item) === pathInfo[i].name && hasCorrectFileItemType
});
if (fileItemObj) {
currentPath = (0, _uiFile_manager2.pathCombine)(currentPath, _this8._nameGetter(fileItemObj));
fileItemObjects = _this8._subFileItemsGetter(fileItemObj)
}
};
for (var i = 0; i < pathInfo.length && (0 === i || fileItemObj); i++) {
_loop(i)
}
return fileItemObj
}
}, {
key: "_getKeyFromDataObject",
value: function(dataObj, defaultKeyPrefix) {
var key = this._keyGetter(dataObj);
var relativeName = (0, _uiFile_manager2.pathCombine)(defaultKeyPrefix, this._nameGetter(dataObj));
return this._getDataObjectKey(key, relativeName)
}
}, {
key: "_getDataObjectKey",
value: function(key, relativeName) {
return key ? key : relativeName
}
}, {
key: "_ensureDataObjectKey",
value: function(dataObj) {
var key = this._keyGetter(dataObj);
if (!key) {
key = String(new _guid2.default);
this._keySetter(dataObj, key)
}
return key
}
}, {
key: "_updateHasSubDirs",
value: function(dir) {
if (dir && !dir.isRoot) {
dir.hasSubDirs = this._hasSubDirs(dir.dataItem)
}
}
}, {
key: "_hasSubDirs",
value: function(dataObj) {
var subItems = (0, _common.ensureDefined)(this._subFileItemsGetter(dataObj), []);
if (!Array.isArray(subItems)) {
return true
}
for (var i = 0; i < subItems.length; i++) {
if (true === this._isDirGetter(subItems[i])) {
return true
}
}
return false
}
}, {
key: "_getSetter",
value: function(expr) {
return _type2.default.isFunction(expr) ? expr : (0, _data.compileSetter)(expr)
}
}, {
key: "_isFileItemExists",
value: function(fileItem) {
return fileItem.isDirectory && fileItem.isRoot || !!this._findFileItemObj(fileItem.getFullPathInfo())
}
}]);
return ArrayFileProvider
}(_file_provider.FileProvider);
module.exports = ArrayFileProvider;
module.exports.default = module.exports;