I am new to Firebase and want to get the email id of each user and display it next to the message. I came across the code I have attached below and am able to get the photourl of each…
In this Cloud Firestore documentation, it seems like the sum() aggregation is only for the client side. Is there any way I can run the sum() aggregation inside cloud functions using the Admin SDK?
We have a collection that may contain hundreds of billions of data. Now we want to get the count of it. Thanks! When I'm using count() to count the number: ref = db.collection('my_collection').count() print(ref.get()) it always returns error like this:…
I have a snapshot from firestore that I need to convert to a List list. I have been reading about AsyncSnapshot snapshots and they come back as json, correct? I need to convert the data in the snapshot to a…
Im trying to sum an integer field in my firestore document collection, although I keep gettings errors. It looks like because firestore store integers as "num". A value of type 'Future<int>' can't be returned from the function 'calculateTotalItemQty' because it…
I am creating a sign up and sign in with email and password funcion using firebase. I have a user model in which I add or update to the firestore when user has not been registered or sign in. but…
I have a Google Cloud Platform (GCP) project where I operate multiple Firestore databases. The default database is in Datastore mode, and I have an additional database in Firestore Native mode. I'm trying to set security rules for the Firestore…
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 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…