gojs
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Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
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text/typescript
/*
* Copyright (C) 1998-2017 by Northwoods Software Corporation
* All Rights Reserved.
*
* GoCloudStorage.js
*/
import * as go from "../../release/go";
import {Promise} from "es6-promise";
/**
* A simple interface containing basic information about a diagram saved to a storage service. Guarantees the existence of file id, name, and path.
* <p>DiagramFiles are used as a minimal representation of files stored in data. {@link GoCloudStorage.currentDiagramFile}.
* {@link GoCloudStorage.save}, {@link GoCloudStorage.load}, {@link GoCloudStorage.remove}, and {@link GoCloudStorage.create} all return Promises which resolve with
* DiagramFiles containing minimal data about the saved / loaded / removed / created file in storage. </p>
* @category Storage
*/
export interface DiagramFile {
/**
* The storage-given ID of the diagram file. This is usually a lengthy alphanumeric string.
* <p><b>Note</b>: In the case of files saved to / loaded from Local Storage with {@link GoLocalStorage},ID is the same as the name of the file.
*/
id: string;
/**
* The name of the diagram file in storage. This is assigned by the user during {@link GoCloudStorage.save}.
*/
name: string;
/**
* The path of the diagram file in storage. Rules for valid path syntax by subclass:
* <ul>
* <li>{@link GoLocalStorage}: Just the filename (the key in local storage); i.e. <code>example.diagram</code></li>
* <li>{@link GoDropBox}: <code>/{path-to-file}/{filename}</code>; i.e. <code>/Public/example.diagram</code></li>
* <li>{@link GoGoogleDrive}: Use Google Drive-given file IDs. Parameter is still called 'path' in GoGoogleDrive methods to preserve system nomenclature.</li>
* <li>{@link GoOneDrive}: <code>/drive/root:/{path-to-file}/{filename}</code>; i.e. <code>/drive/root:/Documents/example.diagram</code></li>
* </ul>
*/
path: string;
/**
* @private
* @hidden
* token is sometimes necesary for {@link GoOneDrive}. This is an access token given by the <a href="https://dev.onedrive.com/sdk/js-v72/js-picker-overview.htm">
* Microsoft OneDrive Filepicker</a> allowing read / write on a specific drive file.
* No other {@link GoCloudStorage} subclasses use it. It is unlikely one will use this field without editing source code.
*/
token?: string,
/**
* @private
* @hidden
* parentReference is sometimes necesary for {@link GoOneDrive}. It is the
* <a href="https://developer.microsoft.com/en-us/graph/docs/api-reference/beta/resources/itemreference"> parent information</a>
* of a Microsoft OneDrive item, if the item has a parent.
* No other {@link GoCloudStorage} subclasses use it. It is unlikely one will use this field without editing source code.
*/
parentReference?: Object
}
/**
* @private
* @hidden
* A simple interface acting as a wrapper for a Promise that gurantees the existence of the promise field.
* DeferredPromise is important in that it allows for a Promise to be returned by one function and resolved within another.
* You may call <code>.resolve</code> and <code>.reject</code> on this field as you may a standard ES6 Promise. After resolving / rejecting
* deferredPromise.promise, it is recommended you reset it by calling {@link GoCloudStorage.makeDeferredPromise}. Example:</p>
*
* ```js
*
* // function a returns the "promise" field of deferredPromise
* function a () {
* return gcs.deferredPromise.promise
* }
*
* // function b resolves the "promise" field of deferredPromise and resets it
* function b () {
* gcs.deferredPromise.promise.resolve("Promise resolved"); // resolve
* gcs.deferredPromise.promise = gcs.makeDeferredPromise(); // reset
* }
*
* a(); // return deferredPromise.promise
* b(); // b is called after a (and before anything else can resolve deferredPromise.promise), so b resolves deferredPromise.promise
*
* ```
*/
export interface DeferredPromise {
promise: any; // this really isn't "any", it's an ES6 Promise, but declaring it as Promise<any> removes .resolve() functionality???
}
/**
* An abstract class for storing GoJS <a href="http://gojs.net/latest/api/symbols/Diagram.html">Diagram</a>
* <a href="http://gojs.net/latest/api/symbols/Model.html">models</a> in various cloud storage services.
* <p>GoCloudStorage is never used on its own. Its subclasses can be used to manage diagram model storage programatically,
* or any subset of GoCloudStorage subclasses can be bundled and used graphically with the {@link GoCloudStorageManager}.</p>
* <p><strong>Note</strong>: With the exception of {@link GoLocalStorage}, all GoCloudStorage subclasses must be used in pages served
* on a web server.</p>
* @category Storage
*/
export class GoCloudStorage {
private _managedDiagrams: go.Diagram[];
private _clientId: string;
private _isAutoSaving: boolean;
private _currentDiagramFile: DiagramFile;
private _ui: HTMLElement;
private _defaultModel: string;
/**
* @private
* @hidden
*/
protected _serviceName: string;
/**
* @private
* @hidden
*/
protected _deferredPromise: DeferredPromise;
private _iconsRelativeDirectory: string;
/**
* @constructor
* @param {go.Diagram|go.Diagram[]} managedDiagrams An array of GoJS <a href="http://gojs.net/latest/api/symbols/Diagram.html">Diagrams</a> whose model(s) will be saved to
* / loaded from a cloud storage service. Can also be a single Diagram.
* @param {string} clientId The client ID of the cloud storage application to use (given by the cloud storage service to developer). Not needed for all subclasses.
* @param {string} defaultModel String representation of the default model data for new diagrams. If this is null, default new diagrams will be empty.
* Usually a value given by calling <a href="https://gojs.net/latest/api/symbols/Model.html#toJson">.toJson()</a> on a GoJS Diagram's Model.
* @param {string} iconsRelativeDirectory The directory path relative to the page in which this instance of GoCloudStorage exists, in which
* the storage service brand icons can be found. The default value is "../goCloudStorageIcons/".
*/
constructor(managedDiagrams: go.Diagram|go.Diagram[], defaultModel?: string, clientId?: string, iconsRelativeDirectory?: string) {
if (managedDiagrams instanceof go.Diagram) managedDiagrams = [managedDiagrams];
this._managedDiagrams = managedDiagrams;
this._currentDiagramFile = { name: null, id: null, path: null };
this._isAutoSaving = true;
if (defaultModel) this._defaultModel = defaultModel;
if (clientId) this._clientId = clientId;
else clientId = null;
this._iconsRelativeDirectory = (!!iconsRelativeDirectory) ? iconsRelativeDirectory : "../goCloudStorageIcons/";
const menu = document.createElement('div');
menu.className = 'goCustomFilepicker';
menu.style.visibility = 'hidden';
document.getElementsByTagName('body')[0].appendChild(menu);
this._ui = menu;
this._deferredPromise = { promise: this.makeDeferredPromise() };
// enable autosaving capability
function addAutoSave(d: go.Diagram) {
d.addModelChangedListener(function (e: go.ChangedEvent) {
if (e.isTransactionFinished && storage.isAutoSaving && e.oldValue !== "") {
if (storage.currentDiagramFile.name) {
storage.save();
}
}
});
}
const d = this.managedDiagrams;
const storage = this;
if (d instanceof go.Diagram) {
addAutoSave(d);
} else for (let i = 0; i < d.length; i++) {
addAutoSave(d[i]);
}
}
/**
* Get / set the GoJS <a href="http://gojs.net/latest/api/symbols/Diagram.html">Diagram</a>s associated with this instance of GoCloudStorage.
* Set with a parameter during construction.
* @function.
* @return {go.Diagram[]}
*/
get managedDiagrams(): go.Diagram[] { return this._managedDiagrams }
set managedDiagrams(value: go.Diagram[]) { this._managedDiagrams = value }
/**
* Get / set the defaultModel data for the app used by an instance of GoCloudStorage. defaultModel is used when creating new diagrams. See {@link create}.
* @function.
* @return {string}
*/
get defaultModel(): string { return this._defaultModel }
set defaultModel(value: string) { this._defaultModel = value }
/**
* Get / set iconsRelativeDirectory, the directory path relative to the page in which this instance of GoCloudStorage exists, in which
* the storage service brand icons can be found. The default value is "../goCloudStorageIcons/".
* @function.
* @return {string}
*/
get iconsRelativeDirectory(): string { return this._iconsRelativeDirectory }
set iconsRelativeDirectory(value: string) { this._iconsRelativeDirectory = value }
/**
* Get the clientId for the app using the cloud storage service. This is usually given by the cloud storage provider's dev console or similar.
* Set with a parameter during construction.
* @function.
* @return {string}
*/
get clientId(): string { return this._clientId }
/**
* Get or set the currently open {@link DiagramFile}. By default, currentDiagramFile is set when a file is loaded from storage, saved to storage
* (if saved to a different path from the currentDiagramFile.path), or deleted from storage (if the deleted file is the currently open one).
* The default value is a {@link DiagramFile} with null id, name, and path values.
* @function.
* @return {Object}
*/
get currentDiagramFile(): DiagramFile { return this._currentDiagramFile }
set currentDiagramFile(value: DiagramFile) { this._currentDiagramFile = value }
/**
* Get or set isAutoSaving property. If true, the {@link managedDiagrams} will be saved to storage after every
* <a href="https://gojs.net/latest/api/symbols/Transaction.html"> Transaction</a> (only if {@link currentDiagramFile} holds a non-null path value).
* Additionally, if isAutoSaving is true, users will be prompted to save newly created diagrams when created with {@link create}.
* The default value for isAutoSaving is <code>true</code>.
* @function.
* @return {boolean}
*/
get isAutoSaving(): boolean { return this._isAutoSaving }
set isAutoSaving(value: boolean) { this._isAutoSaving = value }
/**
* Get the name of the cloud storage service being used; i.e. "Dropbox"
* @function.
* @return {string}
*/
get serviceName(): string { return this._serviceName };
/**
* Get the UI element associated with this instance of GoCloudStorage. This is a custom filepicker window for {@link GoDropBox} and
* {@link GoLocalStorage}. It is a save prompt for {@link GoOneDrive} and {@link GoGoogleDrive} (both these classes use third party
* UI for storage navigation, provided by Microsoft and Google, respectively). The UI element is created during construction.
* @function.
* @return {HTMLElement}
*/
get ui(): HTMLElement { return this._ui }
/**
* <p>Get / set deferredPromise property. This is a special property that is simply an Object with a "promise" field, which contains an
* ES6 <a href="http://es6-features.org/#PromiseUsage">Promise</a>. DeferredPromise is important in that it allows for a Promise to be
* returned by one function and resolved within another. You may call <code>.resolve</code> and <code>.reject</code> on this field as you may
* a standard ES6 Promise. After resolving / rejecting deferredPromise.promise, it is recommended you reset it by calling {@link makeDeferredPromise}. Example:</p>
*
* ```js
*
* // function a returns the "promise" field of deferredPromise
* function a () {
* return gcs.deferredPromise.promise
* }
*
* // function b resolves the "promise" field of deferredPromise and resets it
* function b () {
* gcs.deferredPromise.promise.resolve("Promise resolved"); // resolve
* gcs.deferredPromise.promise = gcs.makeDeferredPromise(); // reset
* }
*
* a(); // return deferredPromise.promise
* b(); // b is called after a (and before anything else can resolve deferredPromise.promise), so b resolves deferredPromise.promise
*
* ```
* @function.
* @return {Object}
*
get deferredPromise(): DeferredPromise { return this._deferredPromise }
set deferredPromise(value: DeferredPromise) { this._deferredPromise = value }*/
/**
* <p>Explicitly authorize a currently-signed in user of the storage service to use the application associated with this
* instance of GoCloudStorage (via {@link clientId}. If no currently signed-in user exists, prompt user to sign into their account, then authorize that account.</p>
* <p><b>Note:</b> Authorization does not occur (and is not possible or necessary) with {@link GoLocalStorage}. Instead,
* {@link GoLocalStorage.authorize} ensures localStorage exists in the browser.</p>
* @param {boolean} refreshToken Whether to get a new access token (true) or try to find / use an existing one. Exact behavior varies
* from subclass to subclass. See:
* <ul>
* <li>{@link GoLocalStorage.authorize}</li>
* <li>{@link GoDropBox.authorize}</li>
* <li>{@link GoGoogleDrive.authorize}</li>
* <li>{@link GoOneDrive.authorize}</li>
* </ul>
* @return {Promise<any>} Returns a Promise that resolves with a boolean stating whether authorization was succesful (true) or failed (false).
*/
public authorize(refreshToken: boolean = false) {
return new Promise(function(resolve: Function, reject: Function){
console.error("authorize not implemented");
reject(false);
});
}
/**
* @private
* @hidden
* Returns a new {@link DeferredPromise}. Use this method to reset {@link deferredPromise}.promise property after deferredPromise.promise has been resolved. For example:
*
* ```js
*
* // function a returns the "promise" field of deferredPromise
* function a () {
* return gcs.deferredPromise.promise
* }
*
* // function b resolves the "promise" field of deferredPromise and resets it
* function b () {
* gcs.deferredPromise.promise.resolve("Promise resolved"); // resolve
* gcs.deferredPromise.promise = gcs.makeDeferredPromise(); // reset
* }
*
* a(); // return deferredPromise.promise
* b(); // b is called after a (and before anything else can resolve deferredPromise.promise), so b resolves deferredPromise.promise
*
* ```
* @return {Promise<Object>}
*/
public makeDeferredPromise(): Promise<Object> {
let res: Function, rej: Function;
let promise: any = new Promise((resolve: Function, reject: Function) => {
res = resolve;
rej = reject;
});
promise.resolve = res;
promise.reject = rej;
return promise;
}
/**
* Get information about the currently logged in user. This information varies from subclass to subclass. For more info, see:
* <ul>
* <li>{@link GoLocalStorage.getUserInfo}</li>
* <li>{@link GoDropBox.getUserInfo}</li>
* <li>{@link GoGoogleDrive.getUserInfo}</li>
* <li>{@link GoOneDrive.getUserInfo}</li>
* </ul>
* @return {Promise<any>} Returns a Promise that resolves with information about the currently logged in user
*/
public getUserInfo() {
return new Promise(function(resolve: Function, reject: Function){
reject("getUserInfo not implemented");
});
}
/**
* Hide the {@link ui} element associated with this instance of GoCloudStorage. Used in some UI element onclicks.
* @param {boolean} isActionCanceled If action (save, delete, load) is canceled, resolve Promise (returned previously in
* {@link showUI}) with a 'Canceled' notification. Default value is false.
*/
public hideUI(isActionCanceled: boolean = false) {
const storage = this;
storage.ui.style.visibility = 'hidden';
if (isActionCanceled) {
var action = document.getElementById('actionButton').innerHTML;
storage._deferredPromise.promise.resolve(action + ' canceled by user');
storage._deferredPromise.promise = storage.makeDeferredPromise();
}
}
/**
* Check whether a file exists at a given path.
* @param {string} path A valid filepath. What is meant by this varies from subclass to subclass. Rules for valid filepaths by subclass:
* <ul>
* <li>{@link GoLocalStorage}: Just the filename (the key in local storage); i.e. <code>example.diagram</code></li>
* <li>{@link GoDropBox}: <code>/{path-to-file}/{filename}</code>; i.e. <code>/Public/example.diagram</code></li>
* <li>{@link GoGoogleDrive}: Use Google Drive-given file IDs. Parameter is still called 'path' in GoGoogleDrive methods to preserve system nomenclature.</li>
* <li>{@link GoOneDrive}: <code>/drive/root:/{path-to-file}/{filename}</code>; i.e. <code>/drive/root:/Documents/example.diagram</code></li>
* </ul>
* @return {Promise<boolean>} Returns a Promise that resolves with a boolean stating whether a file exists at a given path.
*/
public checkFileExists(path: string) {
return new Promise(function(resolve: Function, reject: Function){
reject("checkFileExists not implemented");
});
}
/**
* Get the file at a given path in storage. The exact file data given varies from storage service
* to storage service, though all include name, path, id data. The exact syntax of these data fields may vary.
* See subclass-specific documentation for more details.
* <ul>
* <li>{@link GoLocalStorage.getFile}</li>
* <li>{@link GoDropBox.getFile}</li>
* <li>{@link GoGoogleDrive.getFile}</li>
* <li>{@link GoOneDrive.getFile}</li>
* </ul>
* @param {string} path A valid filepath. What is meant by this varies from subclass to subclass. Rules for valid filepaths by subclass:
* <ul>
* <li>{@link GoLocalStorage}: Just the filename (the key in local storage); i.e. <code>example.diagram</code></li>
* <li>{@link GoDropBox}: <code>/{path-to-file}/{filename}</code>; i.e. <code>/Public/example.diagram</code></li>
* <li>{@link GoGoogleDrive}: Use Google Drive-given file IDs. Parameter is still called 'path' in GoGoogleDrive methods to preserve system nomenclature.</li>
* <li>{@link GoOneDrive}: <code>/drive/root:/{path-to-file}/{filename}</code>; i.e. <code>/drive/root:/Documents/example.diagram</code></li>
* </ul>
* @return {Promise<any>} Return a Promise that resolves with the file at a given path in storage(or null).
*/
public getFile(path: string) {
return new Promise(function(resolve: Function, reject: Function){
throw Error("getFile not implemented");
});
}
/**
* Show the {@link ui} element associated with this instance of GoCloudStorage.
* @param {string} action Clarify what action is being done after file selection. Acceptable values: Save, Delete, Load
* @return {Promise} Returns a Promise that resolves (in {@link save}, {@link load}, or {@link remove} with an {@link DiagramFile}
* representing the saved/loaded/deleted file
*/
public showUI(action: string) {
return new Promise(function(resolve: Function, reject: Function){
throw Error("showUI not implemented");
});
}
/**
* Set each of {@link managedDiagrams}' .model to {@link defaultModel} (if defaultModel is null,
* each model will be set to a new <a href="https://gojs.net/latest/api/symbols/GraphLinksModel.html">GraphLinksModel</a> by default).
* If {@link isAutoSaving} is true and no path parameter is supplied, users will be immediately prompted to save their new diagrams to cloud storage.
* @param {string} path If a valid filepath is supplied, save each of {@link managedDiagrams}' model data to this path. No UI of any sort appears.
* What is meant by "valid filepath" varies from subclass to subclass. Rules for valid filepaths by subclass:
* <ul>
* <li>{@link GoLocalStorage}: Just the filename (the key in local storage); i.e. <code>example.diagram</code></li>
* <li>{@link GoDropBox}: <code>/{path-to-file}/{filename}</code>; i.e. <code>/Public/example.diagram</code></li>
* <li>{@link GoGoogleDrive}: Use Google Drive-given file IDs. Parameter is still called 'path' in GoGoogleDrive methods to preserve system nomenclature.</li>
* <li>{@link GoOneDrive}: <code>/drive/root:/{path-to-file}/{filename}</code>; i.e. <code>/drive/root:/Documents/example.diagram</code></li>
* </ul>
* @return {boolean} Returns a Promise that resolves with a {@link DiagramFile} representing the newly created file.
*/
public create(path?: string) {
const storage = this;
const diagrams = storage.managedDiagrams;
return new Promise(function (resolve: Function, reject: Function) {
storage.currentDiagramFile = { name: null, id: null, path: null };
function makeNewDiagram(d: go.Diagram) {
if (storage.defaultModel) d.model = go.Model.fromJson(JSON.parse(storage.defaultModel));
else d.model = new go.GraphLinksModel;
}
if (storage.managedDiagrams instanceof go.Diagram) {
makeNewDiagram(storage.managedDiagrams);
} else for (let i = 0; i < storage.managedDiagrams.length; i++) {
makeNewDiagram(storage.managedDiagrams[i]);
}
if (storage.isAutoSaving) {
if (path) {
resolve(storage.save(path));
} else resolve(storage.saveWithUI());
} else resolve("New diagram created.") // no prompt to save
});
}
/**
* @private
* @hidden
* Returns the data to save to storage. This is a string representation of a JSON-like object.
* Keys are the div IDs of the diagrams being saved. Values are the model.toJson() values for those diagrams.
* @return {string}
*/
protected makeSaveFile() {
let item: string = '{\n';
const storage = this;
if (storage.managedDiagrams.length == 0) return;
for (let i = 0; i < storage.managedDiagrams.length; i++) {
let diagram: go.Diagram = storage.managedDiagrams[i];
let div: string = diagram.div.id;
item += '"' + div + '"' + ': ' + diagram.model.toJson();
if (i+1 !== storage.managedDiagrams.length) item += ',\n';
}
item += '\n}';
return item;
}
/**
* @private
* @hidden
* Loads all models in a saved file to their respective diagrams
*/
protected loadFromFileContents(fileContents: string) {
const storage = this;
let models = JSON.parse(fileContents);
for (let divId in models) {
let model = models[divId];
let div: HTMLDivElement = <HTMLDivElement>(document.getElementById(divId));
let diagram: go.Diagram = go.Diagram.fromDiv(div);
if (diagram) {
diagram.model = go.Model.fromJson(JSON.stringify(model));
} else {
throw Error("No Diagram on page is associated with a div with id " + divId);
}
}
}
/**
* Save the current diagram's model data to cloud storage with the {@link ui} for this class.
* @return {Promise} Returns a Promise that resolves with a {@link DiagramFile} representing the saved file.
*/
public saveWithUI() {
return new Promise(function(resolve: Function, reject: Function){
reject("saveWithUI not implemented");
});
}
/**
* Save {@link managedDiagrams}' model data to storage. If path is supplied save to that path. If no path is supplied but {@link currentDiagramFile} has non-null,
* valid properties, update saved diagram file content at the path in storage corresponding to currentDiagramFile.path with current managedDiagrams' model data.
* <p>Rules for valid filepaths by subclass: </p>
* <ul>
* <li>{@link GoLocalStorage}: Just the filename (the key in local storage); i.e. <code>example.diagram</code></li>
* <li>{@link GoDropBox}: <code>/{path-to-file}/{filename}</code>; i.e. <code>/Public/example.diagram</code></li>
* <li>{@link GoGoogleDrive}: Use Google Drive-given file IDs. Parameter is still called 'path' in GoGoogleDrive methods to preserve system nomenclature.</li>
* <li>{@link GoOneDrive}: <code>/drive/root:/{path-to-file}/{filename}</code>; i.e. <code>/drive/root:/Documents/example.diagram</code></li>
* </ul>
* @return {Promise} Returns a Promise that resolves with a {@link DiagramFile} representing the saved file
*/
public save(path?: string) {
return new Promise(function(resolve: Function, reject: Function){
reject("save not implemented");
});
}
/**
* Load diagram model data from a given cloud storage-specific file path into {@link managedDiagrams}.
* @param {string} path A valid filepath. What is meant by this varies from subclass to subclass. Rules for valid filepaths by subclass:
* <ul>
* <li>{@link GoLocalStorage}: Just the filename (the key in local storage); i.e. <code>example.diagram</code></li>
* <li>{@link GoDropBox}: <code>/{path-to-file}/{filename}</code>; i.e. <code>/Public/example.diagram</code></li>
* <li>{@link GoGoogleDrive}: Use Google Drive-given file IDs. Parameter is still called 'path' in GoGoogleDrive methods to preserve system nomenclature.</li>
* <li>{@link GoOneDrive}: <code>/drive/root:/{path-to-file}/{filename}</code>; i.e. <code>/drive/root:/Documents/example.diagram</code></li>
* </ul>
* @return {Promise} Returns a Promise that resolves with a {@link DiagramFile}
*/
public load(path: string) {
return new Promise(function(resolve: Function, reject: Function){
reject("load not implemented");
});
}
/**
* Load diagram model data from cloud storage into {@link managedDiagrams} using the {@link ui} for this class.
* @return {Promise} Returns a Promise that resolves with a {@link DiagramFile} representing the loaded file
*/
public loadWithUI() {
return new Promise(function(resolve: Function, reject: Function){
reject("loadWithUI not implemented");
});
}
/**
* Remove a file containing diagram model data at a given cloud storage-specific file path.
* @param {string} path A valid filepath. What is meant by this varies from subclass to subclass. Rules for valid filepaths by subclass:
* <ul>
* <li>{@link GoLocalStorage}: Just the filename (the key in local storage); i.e. <code>example.diagram</code></li>
* <li>{@link GoDropBox}: <code>/{path-to-file}/{filename}</code>; i.e. <code>/Public/example.diagram</code></li>
* <li>{@link GoGoogleDrive}: Use Google Drive-given file IDs. Parameter is still called 'path' in GoGoogleDrive methods to preserve system nomenclature.</li>
* <li>{@link GoOneDrive}: <code>/drive/root:/{path-to-file}/{filename}</code>; i.e. <code>/drive/root:/Documents/example.diagram</code></li>
* </ul>
* @return {Promise} Returns a Promise that resolves with a {@link DiagramFile} representing the deleted file.
*/
public remove(path: string) {
return new Promise(function(resolve: Function, reject: Function){
reject("remove not implemented");
});
}
/**
* Remove a given diagram from cloud storage using the {@link ui} for this class.
* @return {Promise} Returns a Promise that resolves with a {@link DiagramFile} representing the deleted file
*/
public removeWithUI() {
return new Promise(function(resolve: Function, reject: Function){
reject("removeWithUI not implemented");
});
}
}