I am making a Flutter application that communicates with the ESP8266 through Firebase. So I am trying to get the variables of different sensors from Firebase into my Dart file. But it keeps giving this error: The getter 'value' isn't…
I'm getting this error: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.bugunneyesem/com.example.bugunneyesem.TariflerPageUser}: kotlin.UninitializedPropertyAccessException: lateinit property binding has not been initialized My activity class TariflerPageUser : AppCompatActivity() { lateinit var binding: ActivityTariflerPageUserBinding private lateinit var firebaseAuth: FirebaseAuth private lateinit var kategoriArrayList: ArrayList<ModelKategori> private…
I am trying to setup a profile page in my project, and I am trying implement a function that when the user clicks the profile tab on the bottom, it will display the info that is stored on my project's…
I know anyone can see database url from google-services.json in android application just by extract apk. I think, If we hide childName reference of db then hacker can not access database. Or any other way to access data from only…
In my database, I have a guest status that I want to delete when the check-in button is clicked but it not deleting. This is my shareViewModel: class ShareViewModel: ViewModel() { var firstName : MutableState<String?> = mutableStateOf(null) private val _selectedGuest…
I just realized that when I add some data into Realtime Database of Firebase and it's will be sorted by letter from a -> z. And in my case, I don't want that feature, so have any ways to disable…
The above shown is my firebase realtime db data structure. Currently there is only one set of data under the msgs array with the name 119.My requirement is to add more sets of data(which may come with the index 120,121…
I'm working with 2 Firestore collections: "sold-items", where each document has two fields "sellerId" (sales person's id) and "buyerId" (buyer's id). and "sellers-xyz", where each seller has "userId". I need to retrieve (for an API call) all unique buyers from…
I am new to Firebase and need your guidance about the Firebase project (on the Firebase dashboard) vs the app/game linked with the project. Suppose I have 10 games on the Google Play Store. Should I create 10 unique Firebase…
I am using the Unity SDK for Firebase Realtime Database. Most of the time it works perfectly. However, sometimes it returns old data for queries. Sometimes its just the one right before last update, sometimes, I'm not even sure how…