I'm building an app in Flutter that uses Cloud Firestore to store user records. I also want to save the application settings to Cloud Firestore. For example, the application will use several design templates to choose from. Data about the…
I want to get the pregnancyInfo document ID which is a subcollection from users collection . why I want to get the document ID? because I want to access the weight subcollection As you can see from the code below,…
I have an App in, live in the AppStore developed in Swift where I use Firebase Auth. Everything is working fine. In the next update the app will be a Flutter App, but also using the same Firebase Backend, including…
I've created a number of apps (beginner) including Firebase, Firestore without an issue. Now I'm struggling with a new project to get the Firebase initialisation working. Running out of ideas. Developing on Mac, Android Studio for IoS and Android. Error:…
I have seen a lot of these issues about the error below: "[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(null-error, Host platform returned null value for non-null return value., null, null)" but all the solutions are not solving my problem I have followed all…
I am trying to populate a DropDownButton in my flutter app by pulling a list of users from the Firebase database but the snapshot is empty. I know there are items in the collection so I don't know what is…
What I want to achieve is to have a completely obfuscated value in Firebase Authentication Identifier, which is to be used only to verify that a user is authenticated and get the correct UID to work against firestore. No need…
I'd like to delete all of the data inside of specific node, without knowledge of specific id's. I've written some function within button click: val dbref = FirebaseDatabase.getInstance().reference.child("Message") dbref.addValueEventListener(object : ValueEventListener { override fun onDataChange(snapshot: DataSnapshot) { for (data in…
I can't get my trigger to update the same document that is being created. I printed out debug statements to the console and the error points to documentData.set. I've tried document.ref.update, documentData.ref.set, and documentData.set, but none of these work. The…
I'm building an order system on Google Cloud using Firestore. I have one Firestore database and multiple servers handling orders by location. Each branch starts daily orders from 1, resetting each day. How can I set up sequential order numbers…