Next.js Form Submission Not Persisting Data to Firestore with useEffect Dependency Issues
I'm optimizing some code but Could someone explain I've looked through the documentation and I'm still confused about Hey everyone, I'm running into an issue that's driving me crazy... I'm currently working on a form in a Next.js application that submits user data to Firestore. However, I'm running into an issue where the data isn't being persisted as expected. When I submit the form, the console shows a success message, but when I refresh the page, the new data is missing from Firestore. I've set up my form using React Hook Form and am using the following code: ```javascript import { useForm } from 'react-hook-form'; import { db } from '../firebase'; const MyForm = () => { const { register, handleSubmit, reset } = useForm(); const onSubmit = async (data) => { try { await db.collection('users').add(data); console.log('Data submitted successfully!'); reset(); } catch (error) { console.error('Error adding document: ', error); } }; return ( <form onSubmit={handleSubmit(onSubmit)}> <input {...register('name')} placeholder='Name' required /> <input {...register('email')} placeholder='Email' required /> <button type='submit'>Submit</button> </form> ); }; export default MyForm; ``` I suspect the issue might be related to how I'm managing state and effects. The Firestore's `add` method returns a promise, but I'm not using any `useEffect` to monitor changes after the submission. I also read that data may not persist if the connection is unstable or if Firestore is being queried incorrectly. I tried adding a `useEffect` to listen for changes in the Firestore collection: ```javascript useEffect(() => { const unsubscribe = db.collection('users').onSnapshot((snapshot) => { const usersData = snapshot.docs.map(doc => ({ id: doc.id, ...doc.data() })); console.log(usersData); }); return () => unsubscribe(); }, []); ``` However, it doesn't seem to resolve the data persistence issue. I'm running Next.js 12.1.0, Firebase 9.6.1, and React 17.0.2. Is there something I'm missing regarding Firestore configuration, or should I be handling the submission differently to ensure data is persisted? Any insights or potential solutions would be greatly appreciated! For context: I'm using Javascript on Linux. Has anyone else encountered this? For reference, this is a production service. Is this even possible? I've been using Javascript for about a year now. Could someone point me to the right documentation? The project is a REST API built with Javascript. Is there a better approach? I'm working with Javascript in a Docker container on CentOS. Any suggestions would be helpful.