I'm using flutter web in my graduation project and saving my data in the firebase so I'm displaying my data by the following code StreamBuilder<QuerySnapshot> ( stream: FirebaseFirestore.instance.collection('Guests').snapshots(), builder: (context, snapshots) { return (snapshots.connectionState == ConnectionState.waiting) ? Center( child: CircularProgressIndicator(),)…
What's difference between Firebase.firestore and FirebaseFirestore.getInstance()? When do I want to update DB, which one is appropriate for this purpose? And when I want to check the extracted result value from Firestore. if I log it, it only prints the…
I want to acess the uname field of the current loggedin user . I added uname in the registration screen like this : onPressed: () async { try { final newuser = await FirebaseAuth.instance .createUserWithEmailAndPassword( email: email ?? 'error', password:…
I can't handle an error if the user tries to sign up using an already existing email Future _createUser(Users user, String name, x) async { UserCredential result = await FirebaseAuth.instance .createUserWithEmailAndPassword( email: _emailController.text.trim(), password: _passwordController.text.trim()); try { result; } on…
I have a class Candidat. I want to know what should be the type of attribute « offres » so I can retrieve it from firebase the same way I do for the other attibutes when I build my object this way :…
I am trying to do authentication using createUserWithEmailAndPassword .The user iis getting created since I can signin using the email and password which created using createUserWithEmailAndPassword .But my firestore database is not showing the document which I have created using…
The Product A,B's doc is in The collection[Product]. Also each product has their review collection. and User's review is updated in form of doc in that review collection I'm making a product display app. Users can write reviews for each…
I'm getting this error when i was tried to use different pages based on the user role. I don't know how should I use the ? or ! in the StreamBuilder or the class itself. i don't know it said…
I'm using a basic GoRouter with shellroute setup with a side navbar that is meant to remain consistent across pages. Both a login or logout call to Firebase will generate the assertion, but I don't understand why? Any pointers would…
I'm trying to manage the users roles using firebase auth and firestore but when i try to pass the snapshot.data to the class i create to save the user date in firestore i got this error. i followed a tutorial…