devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
105 lines (104 loc) • 3.51 kB
JavaScript
/**
* DevExtreme (esm/file_management/file_system_item.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/
*/
import {
isString
} from "../core/utils/type";
import {
pathCombine,
getFileExtension,
getPathParts,
getName,
getEscapedFileName,
PATH_SEPARATOR
} from "./utils";
class FileSystemItem {
constructor() {
const ctor = isString(arguments[0]) ? this._publicCtor : this._internalCtor;
ctor.apply(this, arguments)
}
_internalCtor(pathInfo, name, isDirectory, key) {
this.name = name || "";
this.pathInfo = pathInfo && [...pathInfo] || [];
this.parentPath = this._getPathByPathInfo(this.pathInfo);
this.relativeName = pathCombine(this.parentPath, name);
this.key = key || this._getPathByPathInfo(this.getFullPathInfo(), true);
this.path = pathCombine(this.parentPath, name);
this.pathKeys = this.pathInfo.map((_ref => {
let {
key: key
} = _ref;
return key
}));
if (!this.isRoot()) {
this.pathKeys.push(this.key)
}
this._initialize(isDirectory)
}
_publicCtor(path, isDirectory, pathKeys) {
this.path = path || "";
this.pathKeys = pathKeys || [];
const pathInfo = [];
const parts = getPathParts(path, true);
for (let i = 0; i < parts.length - 1; i++) {
const part = parts[i];
const pathInfoPart = {
key: this.pathKeys[i] || part,
name: getName(part)
};
pathInfo.push(pathInfoPart)
}
this.pathInfo = pathInfo;
this.relativeName = path;
this.name = getName(path);
this.key = this.pathKeys.length ? this.pathKeys[this.pathKeys.length - 1] : path;
this.parentPath = parts.length > 1 ? parts[parts.length - 2] : "";
this._initialize(isDirectory)
}
_initialize(isDirectory) {
this.isDirectory = !!isDirectory;
this.size = 0;
this.dateModified = new Date;
this.thumbnail = "";
this.tooltipText = ""
}
getFullPathInfo() {
const pathInfo = [...this.pathInfo];
if (!this.isRoot()) {
pathInfo.push({
key: this.key,
name: this.name
})
}
return pathInfo
}
isRoot() {
return "" === this.path
}
getFileExtension() {
return this.isDirectory ? "" : getFileExtension(this.name)
}
equals(item) {
return item && this.key === item.key
}
createClone() {
const result = new FileSystemItem(this.pathInfo, this.name, this.isDirectory, this.key);
result.key = this.key;
result.size = this.size;
result.dateModified = this.dateModified;
result.thumbnail = this.thumbnail;
result.tooltipText = this.tooltipText;
result.hasSubDirectories = this.hasSubDirectories;
result.dataItem = this.dataItem;
return result
}
_getPathByPathInfo(pathInfo, escape) {
return pathInfo.map((info => escape ? getEscapedFileName(info.name) : info.name)).join(PATH_SEPARATOR)
}
}
export default FileSystemItem;