OAuth

The OAuth2 component provides a simple way to authenticate users so they can gain access to your cloud data sources.

When users sign-in using OAuth2, your application gets an accessToken that identifies the user, which may provide them with permissions to read and write to the data source.

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import { Firestore, OAuth2 } from '@grapecity/wijmo.cloud'; import { Tooltip, PopupPosition, SortDescription } from '@grapecity/wijmo'; import { FlexGrid, DataMap } from '@grapecity/wijmo.grid'; document.readyState === 'complete' ? init() : window.onload = init; function init() { // create the Firestore data source const PROJECT_ID = 'test-9c0be'; const API_KEY = 'AIzaSyCvuXEzP57I5CQ9ifZDG2_K8M3nDa1LOPE'; let fireStore = new Firestore(PROJECT_ID, API_KEY, { collections: ['Products', 'Categories', 'Suppliers'] }); // get products and data maps let products = fireStore.getCollection('Products'); products.sortDescriptions.push(new SortDescription('ProductID', true)); let mapCat = new DataMap(fireStore.getCollection('Categories'), 'CategoryID', 'CategoryName'); let mapSup = new DataMap(fireStore.getCollection('Suppliers'), 'SupplierID', 'CompanyName'); // show products as a grid let theGrid = new FlexGrid('#productGrid', { selectionMode: 'MultiRange', showMarquee: true, isReadOnly: true, allowAddNew: true, allowDelete: true, autoGenerateColumns: false, columns: [ { binding: 'ProductID', header: 'ID' }, { binding: 'ProductName', header: 'Product Name', width: 200, }, { binding: 'CategoryID', header: 'Category', width: 150, dataMap: mapCat }, { binding: 'SupplierID', header: 'Supplier', width: 150, dataMap: mapSup }, { binding: 'UnitPrice', header: 'Unit Price', format: 'n2' }, { binding: 'QuantityPerUnit', header: 'Qty per Unit', width: 150 }, { binding: 'UnitsInStock', header: 'Units in Stock' }, { binding: 'Discontinued' } ], itemsSource: products }); // create the OAuth2 component const CLIENT_ID = '60621001861-h0u4ek4kmd3va9o2bubhq9ean0bgrhu2.apps.googleusercontent.com'; const SCOPES = ['https://www.googleapis.com/auth/userinfo.email']; let auth = new OAuth2(API_KEY, CLIENT_ID, SCOPES); // button to log in/out let oAuthBtn = document.getElementById('auth-btn'), oAuthTip = new Tooltip({ cssClass: 'auth-tip', position: PopupPosition.BelowRight, gap: 0 }); // click button to log user in or out oAuthBtn.addEventListener('click', () => { if (auth.user) { auth.signOut(); } else { auth.signIn(); } }); // update button/sheet state when user changes auth.userChanged.addHandler(s => { let user = s.user; oAuthBtn.textContent = user ? 'Sign Out' : 'Sign In'; oAuthTip.setTooltip(oAuthBtn, user ? `<b>Signed in as</b><br/> ${user.firstName}<br/> <img src="${user.imageUrl}"/><br/> <span class="e-mail">${user.eMail}</span>` : null); // update Firestore id token fireStore.idToken = user ? s.idToken : null; // Firestore authentication //fireStore.accessToken = user ? s.accessToken : null; // IAM authentication // allow editing if we are authenticated theGrid.isReadOnly = !user; // update message document.getElementById('auth-msg').textContent = user ? 'You are signed in, so you may edit the grid (if you have permissions).' : 'You are not signed in, so you cannot edit the grid.'; }); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo OAuth2</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <div class="container-fluid"> <!-- sign in/out --> <div class="auth"> <div id="auth-msg"></div> <button id="auth-btn" class="btn btn-primary"> Sign In </button> </div> <!-- show product data --> <div id="productGrid"></div> </div> </body> </html>
.wj-flexgrid { height: 350px; } .auth { display: flex; align-items: center; justify-content: space-between; padding: 12px; } .auth-tip { text-align: right; background: #fffacf8e; border-radius: 0; } .auth-tip .e-mail { font-size: 70%; font-style: italic; }
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