I read many posts about this but didn't find a proper suggested, official way to secure the votes count. How do we secure; FieldValue.increment(1) so that malicious users cannot increment by 5,6 etc? If we check for userID's (for ex;…
I have a problem with my app connecting to my Firestore database when trying to use setDoc. I have the database up and running for next-auth which is functioning as intended and creating records in the database. However, when I…
How can I sniff all traffic in Firestore JS SDK? To explain in more detail, the following code enables verbose logging into console. import { setLogLevel } from 'firebase/firestore' setLogLevel('debug') Now, everytime a network communication happens, in the console there…
I'm trying to add new fields in a document that related to the logged in user (same UID) to create a new document with the same UID as the user's UID I use the following: const collectionRef = collection(db, 'data');…
Here is my snipping code of React Native which I am using for my mobile application. I can't wait 30sec for just 50k data. Imagine the time it will take to load in 500k of data or more useEffect(() =>…
Basically I'm having an issue with the amount of reads that I get from using the following code: public Iterable<Contract> findAllExpired(){ List<Contract> empList = new ArrayList<Contract>(); CollectionReference collaborator = fb.getFirestore().collection("Contracts"); ApiFuture<QuerySnapshot> querySnapshot = collaborator.get(); try { for (DocumentSnapshot doc :…
I changed my code from firebase v8 to v9, I am able to write the data in db but couldn't get and map it. My data is stored in db like this : users >> user.uid >> orders >> paymentIntent.id,…
Just created a new project and am getting this error: A problem occurred evaluating project ':app'. Could not find method id() for arguments [com.google.gms.google-services] on object of type org.gradle.api.internal.artifacts.dsl.dependencies.DefaultDependencyHandler. I was following an online class but may have missed something…
I have this Firestore onSnapshot listener on a collection (getting the entire collection). I would like to get only a subset of the the properties of each object. Something like we do with the firebase-admin using select() on a query:…
I try to update list of userUid at the same time but it says this The argument type 'List' can't be assigned to the parameter type 'String?' StreamBuilder( stream: FirebaseFirestore.instance .collection("groups") .doc(groupId) .snapshots(), builder: (context, AsyncSnapshot<DocumentSnapshot> snapshot) { var userDocumentUid…