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Tagged Questions

Firebase is a unified mobile development platform from Google. With a single suite of tools, app developers & marketers have the resources to develop great apps, grow and re-engage users, and monetize their app. There are 15 features within Firebase, that work across Android, iOS and web. Where ...

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0
votes
0answers
2 views

Efficiently move data between nodes in Firebase REST api

When using Firebase REST api, if I want to move data between node, how do I do it without having to first download the data and then re-uploading them to Firebase ? For example, if I currently have ...
0
votes
1answer
7 views

iOS / Firebase wants to connect to an old database that no longer exists, wont let me change reference

I am just getting started working with Firebase, so I connected a test login/reg app (named RealLogin) to a database and everything was looking great, super easy, worked great. Now I am incorporating ...
-2
votes
0answers
17 views

Is there any reason why feed doesn't load on iPhone 7 Plus?

I have sent an app my friend with TestFlight. App using a Firebase query to load a feed. My friend says it doesn't work on iPhone 7 Plus, goes crash while trying load feed. I tested on simulator there ...
0
votes
0answers
4 views

Firebase Create User sometime skips

When I'm creating a new user in my firebase database (custom user creation), sometimes Firebase creates a user in my authentification panel but doesn't get enough time to write it in the database. I'...
0
votes
0answers
6 views

Geofire query multiple references

I am making a taxi app and I use Geofire and Geoquery to get nearest drivers. Now I have 3 types of cars "3 seats, 4 seats and 7 seats" and the user can switch between them, I want to change the ...
0
votes
1answer
16 views

FIRMessaging receiving notification in invalid state 2 swift

I am sending the following payload from Postman: { "to" : "serverkey", "data" : {"score":"5"}, "content_available": true, "notification" : { "body": "sample21 " }, "...
0
votes
1answer
9 views

Create and send cloud messages to Topic in Firebase

I am creating an Android application which allows a single user to form a group with all or some of the other users in the app. I am using Firebase for my database. I want to send a push notification ...
0
votes
0answers
11 views

Firebase user ID variable to retrieve data

Using Firebase, I am trying to display a user's profile information based on their user id. I can currently save data to the database under the users ID. I am able to display the general information ...
0
votes
0answers
8 views

Firebase exported to BigQuery: retention cohorts query

Firebase offer split testing functionality through Firebase remote configuration, but there are lack of ability to filter retention in cohorts sections with user properties (with any property in ...
0
votes
1answer
17 views

Error when trying to select event data with BigQuery

I'm trying to select the event_dim.date within BigQuery but am unable to actually access it due to an error Error: Cannot access field date on a value with type ARRAY<STRUCT<date STRING, name ...
-6
votes
0answers
29 views

Swift 3 UTC to device local time

Hi I am trying to convert UTC time into the local time of the users device. Any idea on how to do this? I found answers to this question, but in swift 2 syntax, and when i try to convert it to swift 3,...
0
votes
0answers
19 views

Unable to push data to Firebase Database

I decided to use the Google Friendly Pix demo app for my purposes because I really like the layout, I just thought I could modify the .js and .html files. I've spent all night trying different code ...
0
votes
2answers
13 views

Is it possible to send push notifications using FCM when a change occurs in firebase database without using the console or a 3rd party server?

I'm writing an android app which uses firebase database as backend. I need to push notify a particular device when a field in the database gets updated. I've been searching and found examples to do it ...
0
votes
2answers
21 views

How to get firebase data by date range and some other parameter at the same time [duplicate]

I am trying to write query to firebase that get posts by posterId and for specified date range. Dates are stored as number. reference.child("posts") .queryOrderedByChild(posterId) ...
0
votes
0answers
8 views

Return child observable from FirebaseObjectObservable with AngularFire2

I'm trying to figure out how to easily return a child observable from an already existing parent observable in AngularFire2. The use case is where I create a ParentService which can be extended by a ...
0
votes
0answers
27 views

BigQuery data not matching Firebase Analytics

I'm currently trying to query BigQuery to grab the analytics data that Firebase is exporting to it. I'm able to successfully query the tables and get data back but when I run my query, the returned ...
0
votes
0answers
6 views

angularfire2: How to make auth in angularfire2 if I have already did it in firebase

I did app with ionic 2 with facebook Login. It works fine. But I mix between angularfire2 and firebase and it's not correct. this is my code import { Component,ViewChild } from '@angular/core'; ...
2
votes
0answers
20 views

FireBase Messaging on Phone Restart

I am currently developing an Android app which uses Firebase Messaging to receive notifications from the server. It works fine on most of the devices but on some devices such as my Oneplus 3, when i ...
-1
votes
0answers
18 views

How to find records in Firebase with passing array in where condition [duplicate]

var arrayData = [1,2,3,4,5]; var ref = firebase.database().ref('/users'); var DATA = []; for(var i=0,i<arrayData .length,i++){ ref.child(arrayData[i]).on("value",function(snapshot){ if(...
-2
votes
1answer
16 views

Got this error when implementing Firebase chat application from the given link

This is the link from where I am implementing a chat application :- com.google.firebase.database.DatabaseException: Class com.chatt.demo.model.Conversation is missing a constructor with no ...
-1
votes
0answers
11 views

How to retrieve uid from a user on firebase with method createUserWithEmailAndPassword

I'm new to firebase, I'm following a tutorial in which I design a firebase chat for IOS with swift, I'm embedding it in my web project, but I've seen that they retrieve the uid with the ...
-1
votes
1answer
31 views

Import JSON broken Firebase

I have exported my app JSON file and edited a name on it to test the importing function, but it is not working either on Chrome or on Edge.Also, I have found this Google Form that users are ...
0
votes
3answers
39 views

Firebase reading issue. Object always null

I have a method which should initialize my field variable currentTask. I don't understand why I can't read my object from firebase. Here is the method: private void getCurrentTask() { final ...
0
votes
1answer
32 views

Deleting firebase entry node Android Java

I added a list of countries to firebase from a listview and now im trying to delete nodes seperately by list view item click. That list is now shown in a listview which i want that when i click on a ...
0
votes
1answer
15 views

Cannot find namespace 'firebase'

I am using Ionic 2: Your system information: ordova CLI: 6.4.0 Ionic Framework Version: 2.0.0-rc.4 Ionic CLI Version: 2.1.18 Ionic App Lib Version: 2.1.9 Ionic App Scripts Version: 0.0.47 ios-...
0
votes
1answer
12 views

$firebaseAuthProvider <- $firebaseAuth <- Auth

i have created 1 user account in firebase and i just need to authenticate that but getting error like $firebaseAuthProvider <- $firebaseAuth <- Auth my app.js : var mypractice = angular....
0
votes
0answers
10 views

i deleted my firebase custom domain. how do i add it again? im having challenges hosting

i deleted my custom domain following these instructions. Adding custom domain (crazydomains): Unexpected TXT records found. Continuing to watch for changes how do i add it again.
-1
votes
1answer
17 views

Android Firebase Crash Reporting difference between Log and Logcat

I am trying to log the error from my app, so I am using the firebase custom logs. But I found this two as log and logcat. public static void log(java.lang.String s) and other is, public static ...
0
votes
1answer
48 views

UITableView deleterows scroll to top

I made a query to delete specified rows in UITableView but the problem when the deleteRows is called the UITableView scroll to top so how to prevent it scrolling to top? and why it scroll to top! I ...
0
votes
1answer
45 views

Delete an item from firebase without crashing the app

I'm new to android and I've been playing around with this sample app from firebase. I want to add a delete button on PostDetailActivity which deletes the current post being viewed from the database by ...
0
votes
0answers
10 views

Define FirebaseServiceAccountFilePath dynamically for build variants

I have an Android project using two firebase instances per build variant (e.g. staging -> Firebase Project 1 and release -> Firebase Project 2). I'd like to be able to upload the mapping.txt whenever ...
0
votes
2answers
20 views

Java: Authentication and Authorization with iOS/Andorid/Angular as client

I am looking for building an iOS/Android and Angular app with Java at the backend(REST API). Java will use spring framework. I am looking for the options for User authentication. iOS/Android App will ...
0
votes
0answers
14 views

React File Preview (FIREBASE)

I currently have files stored in Firebase Storage. I want to be able to generate a file preview for each file in real time (mapping). For example, a PDF files will show the first page as an image, a ...
0
votes
0answers
26 views

FCM chat database for two different applications

Can we you use same fcm database for chat between two different applications having different package name. If yes, what will be the steps? Thanks in advance.
1
vote
0answers
10 views

Firebase: error: unknown option `--public'

I am using this tutorial, after I successfully login to Firebase, I need to set the root dir. So as the tutorial instructs, I run: ~/firebase-webchat$ firebase init --public . However, I get the ...
1
vote
3answers
38 views

Retrieve Current User's Data Firebase?

I am having trouble with Firebase, and I'm not sure exactly why. So I've read that it is good practice when using Firebase to grab the current user by their ID, with: FirebaseAuth.getInstance()....
-1
votes
0answers
12 views

Looping Firebase data in NodeJS

var token=[]; var ref = db.ref("users"); ref.on("child_added", function(snapshot) { var users; users= [snapshot.key]; console.log(users); token=users; }); for(i=0;i<token.length;i++){ ...
0
votes
0answers
4 views

Angularfire - How Do You Test a $watch Callback?

AngularFire has its own $watch callback method that can be attached to an instance of $firebaseArray. If I have something like: $scope.registerAngularFireWatch = function(){ $scope....
-10
votes
0answers
45 views

Launch android application when FCM notification received [on hold]

i am working with firebase cloud messaging, i can send notifications when the app is on the foreground or background. my problem is that i need fcm server to launch my app when a notification is ...
1
vote
0answers
12 views

Firebase Analytics UTM campaign tracking not working

I'm not able to get UTM campaign tracking info in Firebase Analytics - Attribution - first_open. All my installs are shown as (direct)/(none). I'm currently using a custom INSTALL_REFERRER receiver ...
-1
votes
0answers
13 views

Search date using query startDate and endDate?

My date pattern in Firebase database is 2016-10-1 14:00:00. Please help.
1
vote
1answer
18 views

Retrieve an item from FirebaseListObservable using observable

import { Injectable } from '@angular/core'; import { AngularFire, FirebaseListObservable } from 'angularfire2'; import 'rxjs/add/operator/find'; @Injectable() export class TeamService { teams: ...
0
votes
0answers
7 views

Best way to work with Firebase data processing OR Lambdas with Firebase?

I want to use Firebase as my database, but I’m concerned about the data flow, because it seems like I would be losing all of the benefit of websockets if Firebase can’t run small eventful scripts. ...
1
vote
0answers
15 views

Firebase Cloud Messaging Log

Is there a way I can check Firebase Cloud Messaging logs? There's this help documentation, but it seems to be outdated. I tried it out with no luck and I'm out of $25. I'm trying to send push ...
0
votes
0answers
21 views

My Firebase realtime database security rules: validate not working

{ "rules": { "interviews": { ".read": true, ".write": "auth != null && root.child('admins').child(auth.uid).exists()", "thumbnail" :{ ".validate" : "...
0
votes
0answers
23 views

Loopback Remote Method and Firebase Admin NodeJS

I am currently trying to create a remote method in loopback that will query a firebase database using the Firebase Admin SDK in NodeJS. It works, but the issue I am having is that I am unable to make ...
0
votes
0answers
16 views

Firebase Facebook login check if user exist - stuck

I trying to check if the authenticated user already exist in Firebase. I found that user?.reauthenticate can solve this, but unfortunately, when I run it, it gets stuck on reauthenticate method. I do ...
1
vote
2answers
39 views

Android Firebase Email and password authentication does not work

I am trying to create accounts in an Android app using Firebase. When I add the following dependencies in the app build.grade file - dependencies { compile fileTree(include: ['*.jar'], dir: '...
0
votes
2answers
44 views

Swift 3 - iOS 10 UITableView enabling “swipe-to-delete”

There are a lot of questions about how to enable swipe-to-delete for a UITableView, and they all say the same thing: Override tableView(_:commit editingStyle:forRowAt indexPath:). I have done this, ...
0
votes
2answers
41 views

Retrieve nested objects JavaScript

My object from Firebase when I console.log: Object {AW: Object, Qdoba: Object} Then under the restaurant titles of AW and Qdoba, I have title and address which I can expand on and see in my console. ...

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