[SDK-1379] Export constructor

README.md

@@ -67,6 +67,22 @@ createAuth0Client({
 }).then(auth0 => {
   //...
 });
+
+//or, you can just instantiate the client on it's own
+import { Auth0Client } from '@auth0/auth0-spa-js';
+const auth0 = new Auth0Client({
+  domain: '<AUTH0_DOMAIN>',
+  client_id: '<AUTH0_CLIENT_ID>',
+  redirect_uri: '<MY_CALLBACK_URL>'
+});
+//if you do this, you'll need to check the session yourself
+try {
+  await getTokenSilently();
+} catch (error) {
+  if (error.error !== 'login_required') {
+    throw error;
+  }
+}
 ```
 
 ### 1 - Login

__tests__/index.test.ts

@@ -5,9 +5,11 @@ jest.mock('../src/transaction-manager');
 jest.mock('../src/utils');
 
 import { CacheLocation } from '../src/global';
-import Auth0Client from '../src/Auth0Client';
 
-import createAuth0Client, { GetTokenSilentlyOptions } from '../src/index';
+import createAuth0Client, {
+  Auth0Client,
+  GetTokenSilentlyOptions
+} from '../src/index';
 
 import { AuthenticationError } from '../src/errors';
 import version from '../src/version';
@@ -351,9 +353,7 @@ describe('Auth0', () => {
     it('opens popup with correct popup, url and custom config', async () => {
       const { auth0, utils } = await setup();
       await auth0.loginWithPopup({}, { timeoutInSeconds: 1 });
-      expect(
-        utils.runPopup
-      ).toHaveBeenCalledWith(
+      expect(utils.runPopup).toHaveBeenCalledWith(
         `https://test.auth0.com/authorize?${TEST_QUERY_PARAMS}${TEST_TELEMETRY_QUERY_STRING}`,
         { timeoutInSeconds: 1 }
       );
@@ -369,9 +369,7 @@ describe('Auth0', () => {
         }
       );
 
-      expect(
-        utils.runPopup
-      ).toHaveBeenCalledWith(
+      expect(utils.runPopup).toHaveBeenCalledWith(
         `https://test.auth0.com/authorize?${TEST_QUERY_PARAMS}${TEST_TELEMETRY_QUERY_STRING}`,
         { timeoutInSeconds: 25 }
       );

cypress/integration/initialisation.js

@@ -0,0 +1,19 @@
+import { whenReady } from '../support/utils';
+
+describe('initialisation', function() {
+  beforeEach(cy.resetTests);
+
+  it('should expose a factory method and constructor', function(done) {
+    whenReady().then(win => {
+      assert.isFunction(
+        win.createAuth0Client,
+        'The createAuth0Client function should be declared on the window.'
+      );
+      assert.isFunction(
+        win.Auth0Client,
+        'The Auth0Client constructor should be declared on the window.'
+      );
+      done();
+    });
+  });
+});

package.json

@@ -6,7 +6,6 @@
   "version": "1.7.0-beta.4",
   "main": "dist/lib/auth0-spa-js.cjs.js",
   "types": "dist/typings/index.d.ts",
-  "browser": "dist/auth0-spa-js.production.js",
   "module": "dist/auth0-spa-js.production.esm.js",
   "scripts": {
     "dev": "rimraf dist && rollup -c --watch",

rollup.config.js

@@ -34,13 +34,16 @@ const getPlugins = shouldMinify => {
     sourcemaps()
   ];
 };
+const footer = `('Auth0Client' in this) && this.console && this.console.warn && this.console.warn('Auth0Client already declared on the global namespace');
+this && this.${EXPORT_NAME} && (this.Auth0Client = this.Auth0Client || this.${EXPORT_NAME}.Auth0Client);`;
 
 let bundles = [
   {
-    input: 'src/index.ts',
+    input: 'src/index.cjs.ts',
     output: {
       name: EXPORT_NAME,
       file: 'dist/auth0-spa-js.development.js',
+      footer,
       format: 'umd'
     },
     plugins: [
@@ -62,11 +65,12 @@ let bundles = [
 if (isProduction) {
   bundles = bundles.concat(
     {
-      input: 'src/index.ts',
+      input: 'src/index.cjs.ts',
       output: [
         {
           name: EXPORT_NAME,
-          file: pkg.browser,
+          file: 'dist/auth0-spa-js.production.js',
+          footer,
           format: 'umd'
         }
       ],
@@ -86,7 +90,7 @@ if (isProduction) {
       plugins: getPlugins(isProduction)
     },
     {
-      input: 'src/index.ts',
+      input: 'src/index.cjs.ts',
       output: [
         {
           name: EXPORT_NAME,

src/Auth0Client.ts

@@ -10,7 +10,8 @@ import {
   runIframe,
   sha256,
   bufferToBase64UrlEncoded,
-  oauthToken
+  oauthToken,
+  validateCrypto
 } from './utils';
 
 import { InMemoryCache, ICache, LocalStorageCache } from './cache';
@@ -79,6 +80,7 @@ export default class Auth0Client {
   cacheLocation: CacheLocation;
 
   constructor(private options: Auth0ClientOptions) {
+    validateCrypto();
     this.cacheLocation = options.cacheLocation || 'memory';
 
     if (!cacheFactory(this.cacheLocation)) {

src/index.cjs.ts

@@ -0,0 +1,6 @@
+import createAuth0Client, { Auth0Client } from './index';
+
+export default Object.assign(createAuth0Client, {
+  Auth0Client,
+  createAuth0Client
+});

src/index.ts

@@ -7,25 +7,22 @@ import 'promise-polyfill/src/polyfill';
 import 'fast-text-encoding';
 import 'abortcontroller-polyfill/dist/abortcontroller-polyfill-only';
 
-import Auth0Client_ from './Auth0Client';
+import Auth0Client from './Auth0Client';
 import * as ClientStorage from './storage';
 import { Auth0ClientOptions } from './global';
 import { CACHE_LOCATION_MEMORY } from './constants';
 
 import './global';
-import { validateCrypto } from './utils';
 import { getUniqueScopes } from './utils';
 
 export * from './global';
 
 export default async function createAuth0Client(options: Auth0ClientOptions) {
-  validateCrypto();
-
   if (options.useRefreshTokens) {
     options.scope = getUniqueScopes(options.scope, 'offline_access');
   }
 
-  const auth0 = new Auth0Client_(options);
+  const auth0 = new Auth0Client(options);
 
   if (
     auth0.cacheLocation === CACHE_LOCATION_MEMORY &&
@@ -45,4 +42,4 @@ export default async function createAuth0Client(options: Auth0ClientOptions) {
   return auth0;
 }
 
-export type Auth0Client = Auth0Client_;
+export { Auth0Client };