Firebase - need to fix javascript sdk auth error - javascript

I'm always getting this error:
TypeError: firebase.auth is not a function
Here is my code base, can some one help me plz?
const functions = require('firebase-functions');
var firebase = require("firebase/app");
var firebaseConfig = {
apiKey: "AIzaSyCGLNi4KMtUSC3CC3s6V-ZLQA87fDEuP-w",
authDomain: "octatradesfirebasedemo.firebaseapp.com",
databaseURL: "https://octatradesfirebasedemo.firebaseio.com",
projectId: "octatradesfirebasedemo",
storageBucket: "octatradesfirebasedemo.appspot.com",
messagingSenderId: "889486380424",
appID: "1:889486380424:ios:fb54696dc8f4a731df7e3d"
};
firebase.initializeApp({firebaseConfig});
console.log(firebase.auth);
});

If you want to use Firebase Authentication, you'll need to include firebase/app and firebas/auth.
var firebase = require("firebase/app");
require("firebase/auth");
That second require statement will add the firebase.auth() object.
Also see the Add Firebase SDKs and initialize Firebase section of the Firebase documentation.

You are going to need to add <script src="/__/firebase/6.6.1/firebase-auth.js"></script> or <script defer src="https://www.gstatic.com/firebasejs/6.6.1/firebase-auth.js"></script> to your app

Related

Initialize Firebase realtime database

I have the following code:
// Import the functions you need from the SDKs you need
import { initializeApp } from "firebase/app";
import {
getDatabase,
} from "firebase/database";
// TODO: Add SDKs for Firebase products that you want to use
// https://firebase.google.com/docs/web/setup#available-libraries
// Your web app's Firebase configuration
// For Firebase JS SDK v7.20.0 and later, measurementId is optional
const firebaseConfig = {
apiKey:
"XXXXXXXXXXXXXXXXXX",
authDomain:
"XXXXXXX-XX-XXXXX.firebaseapp.com",
databaseUrl:
"https://XXXXXXX-XX-XXXXX-default-rtdb.europe-west1.firebasedatabase.app",
projectId: "XXXXXXX-XX-XXXXX",
storageBucket:
"XXXXXXX-XX-XXXXX.appspot.com",
messagingSenderId: "AAAAAAAAAAAA",
appId:
"1:AAAAAAAAAAAA:web:BBBBBBBBBBBBBBB",
measurementId: "G-XXXXXXXXX",
};
// Initialize Firebase
const app = initializeApp(
firebaseConfig
);
const db = getDatabase();
When running my code, Firebase kindly tells me the following:
[2022-11-23T22:45:42.778Z] #firebase/database: FIREBASE WARNING: Database lives in a different region. Please change your database URL to https://XXXXXXX-XX-XXXXX-default-rtdb.europe-west1.firebasedatabase.app (https://XXXXXXX-XX-XXXXX-default-rtdb.firebaseio.com/)
I as a friend of order reads the outputed message and CHANGES the databaseUrl in my code as the one STATED by Firebase in above message.
I then run my code again and get the SAME message. What am I doing wrong?

I am seeing following error while trying to add firebase analytics

I have linked firebase analytics to the firebase project recently but I am getting the following error in my console and nothing is visible in the firebase analytics Dashboard even.
[2022-04-11T06:07:13.736Z] #firebase/analytics: The measurement ID in the local
Firebase config (G-XXXXXXXXX) does not match the measurement ID fetched from the
server (undefined). To ensure analytics events are always sent to the correct Analytics
property, update the measurement ID field in the local config or remove it from the
local config.
This is how I am adding analytics
const firebaseConfig = {
apiKey: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
authDomain: "*****************",
projectId: "********",
storageBucket: "*********",
messagingSenderId: "********",
appId: "*******************************",
measurementId: "G-XXXXXXXXX"
};
const app = firebase.initializeApp(firebaseConfig)
const auth = getAuth(app)
const db = getFirestore(app)
firebase.analytics()
const analytics = getAnalytics(app);
console.log(analytics)
Can anyone help what exactly I am missing? Any help is appreciated.
If anyone sees this error, then in my case issue was I have implemented firebase analytics after creating the project not while creating. SO it took 24 hours to reflect. And after 24 hours everything was working.

Authenticate users between firebase apps

I have a React app with firebase auth and storage
Following on my previous question with multiple firebase apps here, I ended having multiple firebase apps inside my project.
I have the DEFAULT app initialized
firebase.initializeApp({
apiKey: 'xxxxxxxxxxxxxxxxxxxx',
authDomain: 'buckettest-xxxxx.firebaseapp.com',
projectId: 'buckettest-xxxxx',
storageBucket: 'buckettest-xxxxx.appspot.com',
messagingSenderId: 'xxxxxxxxxxxxxxxxxxxx',
appId: 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',
measurementId: 'G-QZDBHEWHJ5',
});
Users log in with email and password, using signInWithEmailAndPassword method from firebase.auth() from the DEFAULT app above
In a component I create a secondary firebase app that connects to a different storage bucket as follows
const createStoreApp = (bucket) => {
const firebaseStoreApp = firebase.apps.length === 1
? firebase.initializeApp({
storageBucket: bucket.name,
apiKey: 'xxxxxxxxxxxxxxxxxxxx',
authDomain: 'buckettest-xxxxx.firebaseapp.com',
projectId: 'buckettest-xxxxx',
storageBucket: 'buckettest-xxxxx.appspot.com',
messagingSenderId: 'xxxxxxxxxxxxxxxxxxxx',
appId: 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',
measurementId: 'G-QZDBHEWHJ5',
}, 'storage')
: firebase.apps[1];
return firebaseStoreApp;
};
This solution works perfectly BUT there is the issue that there is no autheticated user on this secondary app.
Is there a way to autheticate the currentUser from the DEFAULT app instance to the second one without asking for credentials?
Each initialized app instance has its own authentication. You can't have one app instance reach into another app to get its auth data. As such, you will need to use the Firebase Auth APIs to sign in the user in to the second app instance separately. Since you're using signInWithEmailAndPassword, it sounds like you're going to have to store the user's credentials somewhere until you're able to call initializeApp again with them as needed.

Firebase invalid api key error in console

I use Firebase-auth for my web application I'm developing with electron framework. I created an API key using project settings, and copied it into my html's body as it is suggested in Firebase guide. However, when I open the HTML page on the browser, console shows the following error.
code: "auth/invalid-api-key"
message: "Your API key is invalid, please check you have copied it correctly."
__proto__: Error
Bottom part of the body of the HTML page is as follows.
<script src="https://www.gstatic.com/firebasejs/5.8.2/firebase.js"></script>
<script>
// Initialize Firebase
var config = {
apiKey: "AIzaSyAXXXXXXXXXXXXXXXXXXXXjILO32ZDxRKY",
authDomain: "jumbleup-773da.firebaseapp.com",
databaseURL: "https://jumbleup-773da.firebaseio.com",
projectId: "jumbleup-773da",
storageBucket: "jumbleup-773da.appspot.com",
messagingSenderId: "971123072180"
};
firebase.initializeApp(config);
</script>
Note: I obfuscated the real key by changing 20 digits of it by X.
Your API key is invalid, please check you have copied it correctly
This error can be showed for many reasons. I want to explain how I resolved this issue.
Firstly, I copied firebaseConfig variable clicking copy button for my website and kept it under my source folder making a file named firebase.config.js.
export const firebaseConfig = {
apiKey: 'AIzaSxxxxxxxxxxxxxxxxxxxxxxx',
authDomain: 'fir-axxxxxxxxxxxxxxxxxxxxxxxxxx',
projectId: 'fir-axxxxxxxxxxxxxxxxx',
storageBucket: 'fir-axxxxxxxxxxxxxxxxxx',
messagingSenderId: '106xxxxxxxxxxxxxx',
appId: '1:1064xxxxxxxxxxxxxxxxxxxxxxxxxxxx',
};
Secondly, I called firebaseConfig variable by importing it in my App.js file.
import { firebaseConfig } from './firebase.config';
Finally, I used this variable in this line below.
firebase.initializeApp(firebaseConfig);
If you get something helpful from this solution please press on upvote. Thank you.
First of all install firebase and then
Import firebase at first as import firebase from 'firebase'; or in js script.
The below code is used to connect the app to firebase this includes the id and all the details to connect firebase.
const config ={
apiKey: "XXXXXXXXXXXX",
authDomain: "app.firebaseapp.com",
databaseURL: "https://app.firebaseio.com",
projectId: "XXXXXX2",
storageBucket: "XXXXXX.appspot.com",
messagingSenderId: "5..........",
appId: "1:52807............."
}
firebase.initializeApp(config);
export default firebase;
I am using React.
I was also getting the same error because in my .env file I had , present after the declaration.
Before:
REACT_APP_API_KEY="AIXXXXXXXXXXXX",
After:
REACT_APP_API_KEY="AIXXXXXXXXXXXX"
export const environment = {
production: false,
firebaseConfig: {
apiKey: "AIzxxxxxxxxxxxxxxxxxxxxxxx",
authDomain: "chxxxxxxxxxxxxxx",
projectId: "chxxxxxxxxxxxxxxxx",
storageBucket: "chxxxxxxxxxxxxxxxx",
messagingSenderId: "7xxxxxxxxxxxxxxx",
appId: "1:7xxxxxxxxxxxxxxxxxxxxxxxxx",
measurementId: "G-xxxxxxxxx"
}
};
add this in your environment.ts
First of all...
Make sure that you copied the key correctly.
If you are confirmed you copied correctly and rest of the stuffs are ok but still Error is showing...
then just close all of your files and log out from you Gmail account
and then Login again and open your files and folder.
Hopefully it will work.
In my case... it worked as I said.
After firebase configuration like this :
const firebaseConfig = {
apiKey:process.env.REACT_APP_apiKey,
authDomain:process.env.REACT_APP_authDomain,
projectId:process.env.REACT_APP_projectId,
storageBucket:process.env.REACT_APP_storageBucket,
messagingSenderId:process.env.REACT_APP_messagingSenderId,
appId:process.env.REACT_APP_appId,
}
You may stop the server by Ctrl + c => y and again run the server (npm start). It will work.
I'm also getting such error and after following this my code running well. You may try, hope it will helpful for you.
If you use Vite with Firebase,use the following pattern
const firebaseConfig = {
apiKey: import.meta.env.REACT_APP_API_KEY,
authDomain: import.meta.env.REACT_APP_AUTH_DOMAIN,
projectId: import.meta.env.REACT_APP_PROJECT_ID,
storageBucket: import.meta.env.REACT_APP_STORAGE_BUCKET,
messagingSenderId: import.meta.env.REACT_APP_MESSAGE_SENDER_ID,
appId: import.meta.env.REACT_APP_APP_ID,
};
I have a similar error. How I Solve it:
I saw this when I created a .env file in the react project. it needs to restart the app again and everything works perfectly.
So the Solution is, Press Ctrl + c then y and again start it npm start or whatever you used.

Firebase credentials don't work when authenticated

I'm trying to implement an authentication for firebase in my react app. I do that with github but it's not relevant.
So I have some credentials and they work just fine. I can fetch my data from db and manilpulate it.
Until I login...
After successfully executing this: firebase.auth().signInWithPopup(githubProvider).then ...
I start constantly receiving warnings of that kind:
FIREBASE WARNING: Provided authentication credentials for the app named "[DEFAULT]" are invalid. This usually indicates your app was not initialized correctly. Make sure the "apiKey" and "databaseURL" properties provided to initializeApp() match the values provided for your app at https://console.firebase.google.com/.
I can't do anything to my DB.
And this continues until I log out with firebase.auth().signOut().then ... then everything works fine again.
inb4: I am 100% confident that my credentials are correct. I have copied and pasted them several times.
Can someone give me insight on what is going on in that case?
And here's how I initialize the App
import firebase from 'firebase';
try {
const config = {
apiKey: process.env.REACT_APP_FIREBASE_API_KEY,
authDomain: process.env.REACT_APP_FIREBASE_AUTH_DOMAIN,
databaseURL: process.env.REACT_APP_FIREBASE_DATABASE_URL,
projectId: process.env.REACT_APP_FIREBASE_PROJECT_ID,
storageBucket: process.env.REACT_APP_FIREBASE_STORAGE_BUCKET,
messagingSenderId: process.env.REACT_APP_FIREBASE_MESSAGING_SENDER_ID,
};
firebase.initializeApp(config);
} catch (e) {}
export const githubProvider = new firebase.auth.GithubAuthProvider();
export const firebaseRef = firebase.database().ref();
export default firebase;

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