@orfeas126/box-ui-elements
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Box UI Elements
213 lines (210 loc) • 7.83 kB
JavaScript
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
/**
*
* @file Recursively create folder and upload files
* @author Box
*/
import noop from 'lodash/noop';
import { getFileFromEntry } from '../../utils/uploads';
import FolderAPI from '../Folder';
import { STATUS_COMPLETE, STATUS_ERROR, ERROR_CODE_UPLOAD_CHILD_FOLDER_FAILED, ERROR_CODE_ITEM_NAME_IN_USE } from '../../constants';
class FolderUploadNode {
/**
* [constructor]
*
* @param {string} name
* @param {Function} addFilesToUploadQueue
* @param {Function} addFolderToUploadQueue
* @returns {void}
*/
constructor(_name, addFilesToUploadQueue, addFolderToUploadQueue, fileAPIOptions, baseAPIOptions, _entry) {
_defineProperty(this, "files", []);
_defineProperty(this, "folders", {});
/**
* Upload all child folders
*
* @private
* @param {Function} errorCallback
* @returns {Promise}
*/
_defineProperty(this, "uploadChildFolders", async errorCallback => {
// $FlowFixMe
const folders = Object.values(this.folders);
const promises = folders.map(folder => folder.upload(this.folderId, errorCallback));
await Promise.all(promises);
});
/**
* Create folder and add it to the upload queue
*
* @private
* @param {Function} errorCallback
* @param {boolean} isRoot
* @returns {Promise}
*/
_defineProperty(this, "createAndUploadFolder", async (errorCallback, isRoot) => {
await this.buildCurrentFolderFromEntry();
let errorEncountered = false;
let errorCode = '';
try {
const data = await this.createFolder();
this.folderId = data.id;
} catch (error) {
// @TODO: Handle 429
if (error.code === ERROR_CODE_ITEM_NAME_IN_USE) {
this.folderId = error.context_info.conflicts[0].id;
} else if (isRoot) {
errorCallback(error);
} else {
// If this is a child folder of the folder being uploaded, this errorCallback will set
// an error message on the root folder being uploaded. Set a generic messages saying that a
// child has caused the error. The child folder will be tagged with the error message in
// the call to this.addFolderToUploadQueue below
errorEncountered = true;
errorCode = error.code;
errorCallback({
code: ERROR_CODE_UPLOAD_CHILD_FOLDER_FAILED
});
}
}
// The root folder has already been added to the upload queue in ContentUploader
if (isRoot) {
return;
}
const folderObject = {
extension: '',
name: this.name,
status: STATUS_COMPLETE,
isFolder: true,
size: 1,
progress: 100
};
if (errorEncountered) {
folderObject.status = STATUS_ERROR;
folderObject.error = {
code: errorCode
};
}
this.addFolderToUploadQueue(folderObject);
});
/**
* Format files to Array<UploadFileWithAPIOptions> for upload
*
* @private
* @returns {Array<UploadFileWithAPIOptions>}
*/
_defineProperty(this, "getFormattedFiles", () => this.files.map(file => ({
file,
options: _objectSpread(_objectSpread({}, this.fileAPIOptions), {}, {
folderId: this.folderId,
uploadInitTimestamp: Date.now()
})
})));
/**
* Create FolderUploadNode instances from entries
*
* @private
* @param {Array<FileSystemFileEntry>} entries
* @returns {Promise<any>}
*/
_defineProperty(this, "createFolderUploadNodesFromEntries", async entries => {
await Promise.all(entries.map(async entry => {
const {
isFile,
name
} = entry;
if (isFile) {
const file = await getFileFromEntry(entry);
this.files.push(file);
return;
}
this.folders[name] = new FolderUploadNode(name, this.addFilesToUploadQueue, this.addFolderToUploadQueue, this.fileAPIOptions, _objectSpread(_objectSpread({}, this.baseAPIOptions), this.fileAPIOptions), entry);
}));
});
/**
* Recursively read an entry
*
* @private
* @param {DirectoryReader} reader
* @param {Function} resolve
* @returns {void}
*/
_defineProperty(this, "readEntry", (reader, resolve) => {
reader.readEntries(async entries => {
// Quit recursing when there are no remaining entries.
if (!entries.length) {
resolve();
return;
}
await this.createFolderUploadNodesFromEntries(entries);
this.readEntry(reader, resolve);
}, noop);
});
/**
* Build current folder from entry
*
* @private
* @returns {Promise<any>}
*/
_defineProperty(this, "buildCurrentFolderFromEntry", () => {
if (!this.entry) {
return Promise.resolve();
}
return new Promise(resolve => {
// $FlowFixMe entry is not empty
const reader = this.entry.createReader();
this.readEntry(reader, resolve);
});
});
/**
* Returns the folderId
* @returns {string}
*/
_defineProperty(this, "getFolderId", () => {
return this.folderId;
});
this.name = _name;
this.addFilesToUploadQueue = addFilesToUploadQueue;
this.addFolderToUploadQueue = addFolderToUploadQueue;
this.fileAPIOptions = fileAPIOptions;
this.baseAPIOptions = baseAPIOptions;
this.entry = _entry;
}
/**
* Upload a folder
*
* @public
* @param {string} parentFolderId
* @param {Function} errorCallback
* @param {boolean} isRoot
* @returns {Promise}
*/
async upload(parentFolderId, errorCallback, isRoot = false) {
this.parentFolderId = parentFolderId;
await this.createAndUploadFolder(errorCallback, isRoot);
// Check if folder was successfully created before we attempt to upload its contents.
if (this.getFolderId()) {
this.addFilesToUploadQueue(this.getFormattedFiles(), noop, true);
await this.uploadChildFolders(errorCallback);
}
}
/**
* Promisify create folder
*
* @private
* @returns {Promise}
*/
createFolder() {
const folderAPI = new FolderAPI(_objectSpread(_objectSpread({}, this.baseAPIOptions), {}, {
id: `folder_${this.parentFolderId}`
}));
return new Promise((resolve, reject) => {
folderAPI.create(this.parentFolderId, this.name, resolve, reject);
});
}
}
export default FolderUploadNode;
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