Questions tagged [google-cloud-firestore]
Cloud Firestore is an auto-scaling real-time document database for storing, syncing, and querying data for mobile, web and server development.
google-cloud-firestore
42,794
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22
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Firebase Listener doesnt work on safari but works on chrome
I am making a time table that users can store locally using Shared Preferences in flutter. When an admin makes an update in firestore, I want the changes to be updated locally as well (in Shared ...
- 1
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0
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11
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Firebase functions onValueCreated database trigger not working
I wrote below trigger
exports.onNewGameRequest = onValueCreated(
{ref: "/game_requests/{uid}", region: "europe-west1"},
async (event) => {
// Grab the current value of what ...
- 3,508
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0
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18
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My Firestore listener in C# is not working
I’m new to using Firestore. According to the official documentation, my code should work correctly, but for some reason, it doesn’t. I can read and write data correctly. Could it be that I’m missing ...
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1
answer
15
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Ionic Capacitor and Firebase Firestore
trying to make Firebase Firestore work in Ionic Capacitor on an iOS device for five hours and I'm losing my nerves right now. Hope you can ramp me up here.
The setup:
Ionic:
ionic (Ionic CLI) ...
- 23
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16
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Firebase rules work fine in emulator, don't work in the Cloud
The following firestore rules set works in my emulator,
but does not work in the Cloud.
The isUserAuthenticated returns false, as if the {userId} didn't evaluate correctly.
rules_version = '2';
...
- 1,795
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12
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Next.js 13 and Firestore static blog page gives me this error => TypeError: Cannot read properties of undefined (reading 'title')
I am trying to statically generate individual blog pages blog/[id].js on my Next 13 app with Firestore using getStaticPaths and getStaticProps, but I keep getting this error: TypeError: Cannot read ...
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15
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Where query on firestore [duplicate]
I have a collection of users, each with a collection called "logs". I have a collectionGroup with all "logs" collections. Each "logs" collection have documents which are ...
- 285
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1
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25
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How to generate methods in `PerFieldToJson` using `json_serializable`?
Minimum reproducible code:
// foo.dart
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:cloud_firestore_odm/cloud_firestore_odm.dart';
import 'package:json_annotation/...
- 27.3k
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18
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Why is CORS blocking the GCF request when an ID is used?
I am making calls via the Hubspot API from a Firebase Cloud Functions file. Most of these work without any issues; however, any endpoints that require an ID are blocked by CORS. I've tested these ...
- 147
0
votes
1
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30
views
How can I optimize my Cloud Function to react to Firestore document status changes more efficiently?
How can I optimize my Cloud Function to react to Firestore document status changes more efficiently? Is there a way to make this process event-driven rather than using periodic checks? I'm looking for ...
- 1
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11
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connect flutter android studio to firestore [closed]
how to connect firestore and flutter app in android studio to make the app more interactive
I have a login page with 3 field to select as Jilla ,Upashabha and password. the jilla and upasabha as to be ...
1
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0
answers
23
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Firestore rules to not allow additional queries
getDocs(query(orderBy('createdAt', 'desc')))
with rules, i can enforce a query
allow list: if request.query.orderBy.createdAt == "DESC"
How do i make it so users cannot apply query to any ...
- 2,427
0
votes
1
answer
29
views
Lazy loading is returning empty array
import React, { useState, useRef, useEffect } from "react";
import {
collection,
query,
where,
getDocs,
startAfter,
limit,
startAt,
} from "firebase/firestore";
...
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0
answers
19
views
React Native Firestore useEffect Fetch Issue with where Clause and Pagination
I am working on a React Native project that uses Firestore to fetch a list of services. I am trying to fetch services with a price greater than or equal to 70 and implement pagination using Firestore'...
- 503
0
votes
1
answer
18
views
Distinguishing Firestore Snapshot Listener 'REMOVE' Event Reasons in Query
I have a snapshot listener for a query like this:
firestore
.collection("...")
.whereEqualTo("available", true)
.orderBy("sort", Query.Direction.DESCENDING)
...
- 152
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votes
0
answers
20
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can't assign docs of nested query firebase collection to a List<class>
I'm have been trying to get all data of collection a and subcollection b and insert them into a List of model to use that list later to show data in a ListView builder , problems are:
1- I can't get ...
- 1
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0
answers
11
views
Firebase read permissions breaking write permissions
I'm trying to write storage rules in firebase. There are 3 levels of user in my app- admin, agent, and client.
A client should be able to write to their own 'Request'
Admins can read everything
Agents ...
-3
votes
0
answers
15
views
How to differentiate when to use relational databases and real time databases? [closed]
I want to implement a database for a software development project I am working on. I want to figure out whether I should use a relational database and a real time database.
I tried using MySQL and I ...
-2
votes
0
answers
40
views
ValueError: JSON string "{" is not valid json [closed]
I have a serviceAccountKey.json file with the following code
{
"type": "service_account",
"project_id": "...",
"private_key_id": "...&...
- 177
1
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0
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31
views
How can I update/create multiple documents in a collection in firebase?
I'm trying to use a default collection in firebase that a user can overwrite with their own values and save elsewhere.
I have a default collection from which the initial values will be drawn, and have ...
- 11
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votes
1
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22
views
How to filter query on a nested object in Firestore
I have nested an object inside my Firestore objects and am trying to filter based on it ..but it returns no object. here is what my nested objects look like :
Now in my function whenever I do ...
- 4,175
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33
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Multiple "whereField" clauses not working as expected in SwiftUI and Firestore. No error thrown, the data returned is incorrect [closed]
Trying to query a firestore collection as below. Data returned is inaccurate.
db.collection("myCollection")
.whereField("date", isGreaterThanOrEqualTo: Timestamp(date: ...
- 1
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votes
1
answer
25
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Android Fetching Data from Firebase Firestore Error
I create an app that is fetching some data from Firebase Firestore and display them on a list. While the app is starting is not fetching the data and this error occurs.
W/ConnectionTracker( 4843): ...
0
votes
1
answer
53
views
fetch only one data of single document instead of all documents
I'm trying to fetch all data of documents inside the collection but unfortunately the code only fetch data of one single document.
const Charities = ({navigation}) => {
const [...
- 43
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votes
1
answer
19
views
Remove item from Reference List
I have a database „Users“ which contains the List<Doc Reference (users)> „Friendlist“. I am displaying this friendlist with Dynamic Children Querying in a Listview, each viewItem contains a ...
- 11
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votes
2
answers
22
views
How do I get just one singular field out of a Firestore document and add it to a new document?
I am trying to make a chat where at the top of each message it displays the user's name on the top of each document they add when they send each message but I am unable to get the single field without ...
- 103
0
votes
1
answer
19
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How to I get data from a firestore collection within a document that requires an argument?
I am trying to create and admin chat where the admin can view all the user messages and then reply to them I have been able to add documents to this collection but I am unable to display the messages ...
- 103
0
votes
0
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20
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SwiftUI and FirestoreQuery property wrapper - Pagination?
I'm new to using the property wrapper for FirestoreQuery and I'm confused how to handle pagination.
@FirestoreQuery(collectionPath: "users") private var users: [Users]
Would this simply ...
- 356
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votes
1
answer
60
views
Swift Multidatepicker doesn't recognize dates loaded from Firebase
I have an issue where when dates are loaded from firebase into my MultiDatePicker, the onChange function does not recognize dates that are already in the "selectedDates" array, instead re-...
0
votes
1
answer
48
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How to retrieve and fetch data from a document's field on firebasefirestore? [duplicate]
I am trying to fetch data from a document on a Firebase's collection that contains users:
As you can see, there is a collection named Users and two users, and now I click on one you get to see the ...
