From the https://firebase.google.com/docs/firestore/query-data/queries documentation snippet, Im unable to get the results as an Observable import { collectionGroup, query, where, getDocs } from "firebase/firestore"; const museums = query(collectionGroup(db, 'landmarks'), where('type', '==', 'museum')); const querySnapshot = await getDocs(museums); querySnapshot.forEach((doc) => { console.log(doc.id,…
I'm not very experienced in Firebase. Recently I've been doing stuff with Next.js + Firebase and stumbled upon this line of necessary code: const app = !getApps().length ? initializeApp(config) : getApp() From my understanding, this prevents multiple Firebase apps with…
When I build app and install it via android studio, FCM token is generated but when I upload the same app to playstore, FCM is not generated or is null. I've tried to add this -keep class com.google.firebase.** { *;…
In my collection "users", each user is defined by their name, list of hobbies, and skills: Structure of a document in "users": name : "Name" hobbies: ["hobby1","hobby2","hobby3"] skills: ["skill1","skill2","skill3"] What I want is: Get all documents in the collection where…
All of a sudden I got this error while doing the login and registration process. I came across it while trying to register on the signup screen.
I have a query: const q = query( collection(db, '/listings'), where('price', '>=', 4000), orderBy('price', 'desc'), orderBy('geoHash'), startAt(b[0]), endAt(b[1]), limit(DEFAULT_LIMIT_OF_LISTINGS), ) as Query<IListing>; If I remove where('price', '>=', 4000)," it works fine with the geoHash condition. if I remove geoHash condition…
If I use the code, I can receive the data correctly. However, using .where, I get the error: The method 'where' isn't defined for the type 'DocumentReference'. Try correcting the name to the name of an existing method, or defining…
We have an application that uses a nodejs and express backend powered by firebase but one problem that we're facing is very long load times even for simple queries. We refractored our endpoints into different files so that they all…
I have a group chat app. Each chat document has a node called chatUsers:[1,2,3,4,5] where 1-5 is a user Id on that node. I need to pull all chats where I am a user, so I use the array-contains operator.…
I am working on a project on Angular 12 and I use Firestore to store my datas. In my app module, I imported the needed Modules as follows (it was automatically added when I added firebase to my project) :…