Background I have a website with a public messaging board and want authenticated users to add posts to the collection (writing). However I do not want the users to overwrite posts that dont belong to them (posts from other users).…
I want to understand what would be the better approach to scale the Cloud Functions. Single or multiple triggers on the same RTDB node? I have to perform several functions when data on a particular node in RTDB is created,…
I am building an Android app. I worked on sign-in and signup activities. I have different activities for sign-in and signup and have one main activity. Now, when initially I connected the Firebase database with the project and implemented the…
When using multiple Realtime Databases, Firebase forces you to authenticate each of the databases you want to use. I've seen this answered a few times such as here but don't see any examples of how to handle this for anonymously…
I'm using this code to get my user from the Firebase Realtime Database in my Android app: private var _user = getUser(firebaseAuth.currentUser?.uid ?: "NULL") .stateIn(viewModelScope, SharingStarted.WhileSubscribed(), null) The idea is that I can get flow updates about the user from…
public class OrderHistoryActivity extends AppCompatActivity { private FirebaseAuth firebaseAuth; private DatabaseReference databaseReference; private RecyclerView parentRecyclerView; private ArrayList<MyOrder> parentModelArrayList; private RecyclerView.Adapter ParentAdapter; private RecyclerView.LayoutManager parentLayoutManager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_order_history); firebaseAuth = FirebaseAuth.getInstance(); FirebaseUser firebaseUser = firebaseAuth.getCurrentUser(); databaseReference…
I am coding in react native, and I need to pick up a value from realtime google firebase. I am able to get the value (1), but when it changes on the db, it does not in the text field…
This is my first application and I'm currently using a real-time database (Firebase). I'm trying to get a value from timeArray[] and have it shown in timeInput.innerHTML when I click the "Save" Button, but then I got an error saying…
I want to fetch data from Firebase and update the value in a Text widget in Flutter. Additionally, I would like the Text widget to be automatically updated whenever the value changes I am a newbie to flutter and I…
I'm experiencing an issue while trying to query my Firebase Realtime Database using the equalTo() function. When I log snapshot.val(), it returns null instead of the expected result. I'm unsure what's causing this problem and would appreciate any insights or…