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78 lines
3.0 KiB
78 lines
3.0 KiB
/**
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* Copyright 2016 Google Inc. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// Initializes the Demo.
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function Demo() {
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document.addEventListener('DOMContentLoaded', function() {
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// Shortcuts to DOM Elements.
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this.signInButton = document.getElementById('demo-sign-in-button');
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this.signOutButton = document.getElementById('demo-sign-out-button');
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this.nameContainer = document.getElementById('demo-name-container');
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this.uidContainer = document.getElementById('demo-uid-container');
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this.deleteButton = document.getElementById('demo-delete-button');
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this.profilePic = document.getElementById('demo-profile-pic');
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this.signedOutCard = document.getElementById('demo-signed-out-card');
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this.signedInCard = document.getElementById('demo-signed-in-card');
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// Bind events.
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this.signInButton.addEventListener('click', this.signIn.bind(this));
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this.signOutButton.addEventListener('click', this.signOut.bind(this));
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this.deleteButton.addEventListener('click', this.deleteAccount.bind(this));
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firebase.auth().onAuthStateChanged(this.onAuthStateChanged.bind(this));
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}.bind(this));
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}
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// Triggered on Firebase auth state change.
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Demo.prototype.onAuthStateChanged = function(user) {
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if (user) {
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this.nameContainer.innerText = user.displayName;
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this.uidContainer.innerText = user.uid;
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this.profilePic.src = user.photoURL;
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this.signedOutCard.style.display = 'none';
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this.signedInCard.style.display = 'block';
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// We write some user data. This will be deleted by a Function when the user deletes his account.
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firebase.database().ref('/users/' + user.uid).set('Some user data.');
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} else {
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this.signedOutCard.style.display = 'block';
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this.signedInCard.style.display = 'none';
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}
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};
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// Initiates the sign-in flow using LinkedIn sign in in a popup.
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Demo.prototype.signIn = function() {
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firebase.auth().signInWithPopup(new firebase.auth.GoogleAuthProvider());
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};
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// Signs-out of Firebase.
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Demo.prototype.signOut = function() {
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firebase.auth().signOut();
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};
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// Deletes the user's account.
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Demo.prototype.deleteAccount = function() {
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firebase.auth().currentUser.delete().then(function() {
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window.alert('Account deleted');
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}).catch(function(error) {
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if (error.code === 'auth/requires-recent-login') {
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window.alert('You need to have recently signed-in to delete your account. Please sign-in and try again.');
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firebase.auth().signOut();
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}
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});
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};
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// Load the demo.
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window.demo = new Demo();
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