Web1 day ago · python fastapi giving incorrect responses. I have a fastapi app connected to my firebase firestore. I am writing a simple endpoint to check if the current user has an admin role or not? def is_admin (email: str): # sourcery skip: merge-nested-ifs """Enddpoint to check if the current user is an admin or not Args: email_id (str): email id of the ... WebSep 11, 2024 · db.collection ('users').doc (user_id).set ( {foo:'bar'}, {merge: true}) This will set the document with the provided data and will leave other document fields intact. It is best when you're not sure whether the document exists. Simply pass the option to merge the new data with any existing document to avoid overwriting entire documents.
how to check if Field exist in document in firestore …
WebMar 27, 2024 · I have an Android Studio project with 2 user collections: trainers and trainees. I want to make a method that receives the user's string email as input (the user's email is the document ID in both collections and a user can be either in the trainees collection or in the trainers collection not in both) and the method returns a boolean … WebAug 14, 2024 · If you want to know if a collection is empty, you have to run a query on that collection, get the document snapshots and then check if the snapshot is empty. Say you have a CollectionReference called reference; First run a collection Query on Reference and retrieve the snapshot - whether it exists or not, this method will produce a result: mount hope cemetery kitchener ontario
reactjs - Firestore check if a key exists, then check if a specific ...
WebSep 2, 2024 · 3. I want to make a utility function that returns true or false depending on whether a firestore document in a collection exists. Below is what I originally wrote, but it returns a promise instead of a boolean. async function docExists (docName, docId) { const docRef = db.collection (docName).doc (docId); await docRef.get ().then ( (docSnapshot ... WebOct 11, 2024 · I revised the question, the problem is the collection already exists. Basically, I want to check to see if the collection exists. If it does, I want to display a UIAlertController, but if it doesn't, I want to create a collection under this name. – WebApr 9, 2024 · So I want to check the path before update. I got the errors: Error: Value for argument "documentPath" is not a valid resource path. Path must be a non-empty string. in const postRef = await admin.firestore().collection("posts").doc(userId). How to check the Firestore reference existence using Firebase Admin SDK? mount hope cemetery in chicago illinois