Hey there I only want to load the first 2 items from the Firebase Realtime database to my recycler view but the problem is it returns only 2 images and I want to load the first 2 images out of…
Before adding a new user to Firebase Authentication should the name be qualified first: The name must not be null The name must not be empty The name must contain one D character at least Examples: "Frank van Puffelen" =>…
Thank you for reading my question. Truly appreciate it! I have am stuck at the following: I have some data that resides within Firebase Firestore. I am exporting a function that gets and returns the data. The function is below:…
I'm getting this error: Bad state: field does not exist within the DocumentSnapshotPlatform with the following code: static List<Report?> reportListFromSnapshot(QuerySnapshot snapshot) { return snapshot.docs.map<Report?>((report) { return Report( type: report['type'], reason: report['reason'], reportId: report['id'], chat: (report['chat'] == null) ? null :…
So I'm making an application where each time the user touch the screen the counter is incremented by one this is how it is incremented in the code below. is there a better way to increment the counter while saving…
I need to retrieve the "administrator" value from Firebase This is the code I use: FirebaseDatabase.getInstance().getReference("/restaurants/$restaurantUID/administrator") .get().addOnSuccessListener { Log.d("key", it.toString()) } The result in the log is this though: 2022-09-05 17:07:32.271 2885-2885/com.example.menuapp D/key: DataSnapshot { key = administrator, value =…
Firebase signinwithemailandpassword is giving tenantid error. I don't get it. Why this error. Any help, pls ? edit: i searched on google with no help, thats why i posted in here. any one with any hint even, so that i…
I'm pretty new when it comes to Android Studio, but have been watching a lot of tutorials where I can register users, etc. But I now want a user to be able to leave a review that is stored in…
I want to sort the posts in my application by date, but when I use orderby I get a null check operator used on a null value error. The problem is that when I type 'where' together with 'orderby' there…
i am building an app with firebaseauth and firebasestore. On the startup I am storing a constant value of the current user. From the uid it takes the id and gets the object out of the firebasestore database for more…