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View all unanswered questionsThese questions still don't have an answer
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answers
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How the firestore support custom class and also custom class supoort FieldValue with typescript?
firestore nodejs sdk support custom class with typescript by withConverter. But only updateDoc support FieldValue, what about setDoc, addDoc?
for example:
class Post {
constructor(
...
- 411
0
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0
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18
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Expo React Native Firebase App iOS crashes when opening navigating to auth screens
I'm working on an Expo RN app with React-Native-Firebase. In the past, I've had no issues with building and releasing the app. However, it seems recently every release build I've put out (either on ...
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0
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31
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Vertex AI `gcloud ai models list` returns "Listed 0 items" on a fully activated project
I am trying to access Gemini models via the Vertex AI API but am unable to see any publisher models in my project.
Project ID: virio-462215
The Core Problem:
When I run the command gcloud ai models ...
- 1,028
-2
votes
0
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38
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How do I use the files I uploaded to Google Drive via the API in an img HTML tag
I'm working on my first React full stack project, and I want to upload the media files (mainly images) on Google Drive, but also read and delete them. The uploading works fine, but when I try to ...
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How can I track Cloud SQL backup costs per instance in GCP if resource.id is missing in the billing export?
I'm trying to analyze and optimize the cost of Cloud SQL backups in Google Cloud. In the GCP billing export, I see multiple line items with the SKU:
"Cloud SQL: Backups in [region]" (e.g., ...
- 1,080
Recommended answers
View all recommended answersThese answers have been recommended
0
votes
1
answer
37
views
Correct firebase rules for deleting a document with subcollections via web [closed]
The delete call from the web app:
deleteDoc(doc(db, 'users', uid));
The rule in Cloud Firestore:
match /users/{userId}/{documents=**} {
allow delete, read, write: if request.auth.uid == userId; //...
Answer
There is no way you can delete a document along with the sub-collections that exist within that document in a single go. So in your case, you have to delete all documents that exist within the "...
0
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1
answer
45
views
How to check if attribute matches in an array of maps
Previously, I had the following rule:
allow read: if request.auth.token.email in resource.data.shareWith;
Now, that the data structure changed and shareWith is no longer an array of email addresses, ...
Answer
Accepted
Checking whether an item is in an array in Firestore (both its query API and its security rules) requires that you specify the full item. There is no way to check for a partial match. The common ...
1
vote
1
answer
56
views
Is It Safe to Use stream() Inside a Firestore Transaction in Python?
While conducting a code review today, multiple AIs advised against using the stream() function within a Firestore transaction in Python.
However, I couldn't find any mention of this limitation in the ...
Answer
Accepted
You shouldn't do any reading or writing (including, but not limited to stream) of the database within a transaction that doesn't use the provided transaction object. That's because 1. Transactions ...
1
vote
1
answer
62
views
How to delete Firestore document when a user closes the web page [closed]
I have a web application utilising React and Firestore where users can create "rooms" which, when active, allow users to interact with the host. There is an option to both activate and ...
Answer
Accepted
As Pointy commented, there is no reliable way to perform an action on a client right before a web page is closed. The closest equivalent is to use the onDisconnect feature of the Realtime Database (...
0
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1
answer
19
views
Firestore cardinality vs effective cardinality in Composite Indexing
My question is about indexing and cardinality in Firestore.
I have 3 fields:
owner_id: Thousands of users
domain: Hundreds of domains
category: Only 10 unique one
The composite index, which matches ...
Answer
With a query like the one you show here, which contains only equality filters and only one ordering, the order of the equality filters in the query doesn't matter. Firestore (like most production ...
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340
votes
64
answers
362k
views
Flutter and google_sign_in plugin: PlatformException(sign_in_failed, com.google.android.gms.common.api.ApiException: 10: , null)
The dialog for the credentials is opened successfully(Google's account selector dialog), but after I fill my credentials I'm getting this error. I followed the instructions from here. Created a ...
- 474
589
votes
32
answers
635k
views
How to handle notification when app in background in Firebase
Here is my manifest:
<service android:name=".fcm.PshycoFirebaseMessagingServices">
<intent-filter>
<action android:name="com.google.firebase.MESSAGING_EVENT&...
- 193
400
votes
40
answers
446k
views
Default FirebaseApp is not initialized
We're seeing a few exceptions with the message Default FirebaseApp is not initialized in this process com.example.app. Make sure to call FirebaseApp.initializeApp(Context) first. in our Android app in ...
- 306
589
votes
29
answers
212k
views
google-services.json for different productFlavors
Update: GCM is deprecated, use FCM
I'm implementing the new Google Cloud Messaging following the guides from the Google Developers page here
I've successfully run and test it. But my problem now is I ...
- 6,297
509
votes
29
answers
474k
views
No Firebase App '[DEFAULT]' has been created - call Firebase.initializeApp() in Flutter and Firebase
I am building a Flutter application and I have integrated Firebase, but I keep getting this error when I click on a button either to register, login, or logout. I have seen other people have asked the ...
- 2,692
Learn something new
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367
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Understanding Multi-Attach Errors in Google Kubernetes Engine
Recently, I encountered the following error while working with a statefulset that had only one replica:
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5
votes
1k
views
1 minute read
The upgrade to GKE 1.26+ activates cgroup v2, causing disruptions to java based workloads.
Hey folks at GKE
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3
votes
21k
views
3 minute read
How to complete GCP Docs/Tutorial when your Organization Policy blocks External IPs?
How to complete GCP Docs/Tutorial When Your Organization policy blocks External IPs on VMs?
In this how-to you will be resolving a common Organization policy constraint of not allowing External IPs on ...
- 877
0
votes
213
views
2 minute read
Solving Firebase v9 Code Clutter with a Dot Pattern Helper Class in TypeScript To Help Maximize Firebase v9 bundle Efficiency
Since the release of firebase v9, the bundle size of the client has reduced substantially since now the functions that are used are the only ones being imported and bundled.
But this modularity comes ...
2
votes
706
views
6 minute read
8 Labs by Google Cloud The Arcade — Trivia Jul 2023
If you've never heard The Arcade by Google Cloud, it's a Qwiklabs and Google Cloud program where they create a learning experience for you where you can win prizes and measure your cloud knowledge ...
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