Questions tagged [firebase]
Firebase is a real-time application platform, optimized for building collaborative, asynchronous applications with mostly client-side code.
56 questions
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Update user name within participants of chats
I have the function which updates user data (currently only name). I would like to optimize its logic and particularly logic of updating participant name in chats. Currently I get entire chats ...
3
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2
answers
130
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Sending Firebase Cloud Messaging Notifications via FCM HTTP v1 API with PHP
This is my first time using FCM, and I had a lot of trouble finding up to date examples on how to send notifications using Firebase Cloud Messaging Notifications via FCM HTTP v1 API with PHP. I'd ...
2
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0
answers
162
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MVVM signing in using firebase
I'm new to MVVM architecture. I want to have authentication with email + password, google and Facebook. I'm not sure if there should be separate view models for each authentication way:
...
1
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1
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453
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React Native login, sign up and sign out using Firebase project
I have built a basic app which uses firebase for authentication.
The app is pretty simple.
Sign up the user to firebase using email and password.
Sign in the user
Sign out the user
Also, I have ...
4
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3
answers
177
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Destructuring with map and assigning to a constant
I don't know exactly what to name this, but I was refactoring a code snippet and looking at this constant users I thought I'd do this destructuring:
Before:
...
0
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1
answer
81
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Angular observables piping
I wanted to check and see if this was as efficient as can be. The goal is to get a user's data from a group of documents that contains references to users in Firestore.
ngOnInit
...
1
vote
1
answer
304
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Private desktop and mobile WebSocket connections with Node.js
Background info
To learn a new branch of my dev career, I've started a new project in my spare time (I've never used WebSockets before and I also want to learn more about common authentication flows). ...
3
votes
1
answer
180
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Swift iOS rewrite a function that use Firebase database without updating a global variable
I'm learning swift programming and i built a music trivia app for iOS that use firebase real time database.
I have a function that before the game start get the number of record for each category of ...
2
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0
answers
162
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Firestore async function with array and object transform for jquery datatables - improve efficiency and maintainability
How could this Firestore function be improved, please? This is a question to help us learn to write better code. So by improved, I don't mean made shorter... I mean made clearer as to what it is doing,...
2
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0
answers
70
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A Firebase Uploader CLI
I built this code as part of a test project that was given to me by a company. They had given me a .csv file that contained over 9000 records and wanted me to build a program that would upload it to ...
4
votes
1
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180
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Search filter for words in dart
I need to add search filters for firebase So that I can get search result easily and precisely
I was altering the code from hereThis Medium Post
I would like to optimize this code.
...
4
votes
1
answer
897
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@angular/fire Firestore cached service
I've written a service for firebase that handles all my Firestore calls. The goal is to only read the database once on app init( load() function) and then keep a copy of the database inside local ...
3
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1
answer
103
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ZooRater mobile app. This code is responsible for displaying and handling zoo dashboard. Need general advice
Context: gitlab link
I know, it's a lot of code but I need your help ladies and gentleman. I'm not sure if I can ask for code review for the whole project so I just ask to review this activity. I ...
6
votes
1
answer
1k
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Handling google authentication with firebase in nextjs web app
Background info
I have just started using/ learning how to use Next.js and developed a basic application which allows users to view several pages, some of which are authentication protected. Users ...
5
votes
1
answer
236
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Cloud Function: Deleting from both Firestorage and Firestore in a kind of "batch"
I've written code that deletes a "post" the user has sent with my Android app. A "post" is made of an image (stored in Firestorage) named A, of a Firestore document named B which is the user UID (this ...
3
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0
answers
244
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Fulfillment webhook with Dialogflow to operate on a Firestore database
I'm currently calling a fulfillment webhook with dialogflow in my node backend, performing crud operations on a firestore db. Is there a better, cleaner way to ...
5
votes
2
answers
202
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Managing Angular subscriptions
There are different methods to get data from server in Angular application:
Get Observable from the service and subscribe to it at component
Create Subject at the service and subscribe to the Subject ...
2
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0
answers
138
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Google Play billing + Firebase functions: Creating a one-time product, server-side
My Android app must request my Cloud Functions server to create in-app products at runtime ; then, the server responds with the created one-time product. I've written the server Cloud Function that ...
2
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0
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267
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Angular polling and plotting component using Firebase
I could use some help refactoring my component and service. I have a lot of nested logic and wasn't sure what I could do to improve this. I'm new to Angular 7 and their piping syntax. I suspect this ...
2
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0
answers
45
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Simplifying a firestore querying function
I have this function where it queries through the database and returns a random user if the requirement is met if not then try it again. It works and all but I feel like the code could be better/...
2
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0
answers
98
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Firebase login/registration process for a dating app
I am developing another bigger project, I want to try a simple DatingApp and currently I try to develop a Login and Registration Form. There is no special register / login button, the code will later ...
1
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1
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2k
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Destroy Singleton pattern in kotlin
I am practicing Singleton pattern in kotlin.
It is a quiz app which has question tile with four options and one correctIndex.
McqOldActivity.classs
...
0
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2
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244
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NoSQL data model design for players in a game
I am modelling a game which can be single (player1 vs player2) or double (pair 1 vs pair 2, where each pair contains 2 players) and each game has a score. The game is group and date based e.g. Group A ...
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1
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Updating text with JavaScript and Firebase [closed]
My problem is this causes more lag as time goes on. I use this commonly to chat with my friends, and I need it the site to update in real-time whenever a message gets edited/deleted/added. Any ...
2
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1
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154
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How can this swift, firebase image fetching, function be made more concise?
I am trying to fetch a group of images within a place in Firebase database ref. I then loop through each image adding it to an array which is then supposed to be added to a tableview cell. I was ...
4
votes
2
answers
120
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Loading items for an eCommerce site
I am attempting to make an eCommerce site from scratch. Right now I have the following code that gets all the items from a Firebase Firestore database and then adds HTML into an items div element ...
1
vote
1
answer
143
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Swift UITableViewCell class to show cameras, ratings for a car wash and other information
I have an UITableViewCell class that written in Swift. And it seems to me that I did it the wrong way. It works fine, but I want improve the code or refactor it somehow to make it look better.
Any ...
2
votes
0
answers
890
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Firebase server-side auth with persistent websocket connection
I've been diving a bit into JavaScript for the first time in forever, generally trying things out, and getting acquainted.
I gave my toy project the following requirements:
single-page react app
uses ...
6
votes
0
answers
2k
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Authenticate ASP.NET Web Api 2 using OWIN and Firebase
I'm about to go live with an app, and would, therefore, appreciate a review of my firebase authentication setup. I haven't been able to find many resources describing how to perform such ...
1
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2
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115
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Parameter guards for Firebase calls
I have code to ensure parameters existence all over the place. Is there a better way to do it? So that I do not have so many repeated codes inside different functions
...
7
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2
answers
161
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Controlling Finances with Web Development
Purpose
First, let me explain the title: I previously had managed my finances like an old fashioned company might, and it worked wonders for making financial decisions (at least for me). I wanted my ...
4
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1
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903
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Maintainable networking layer architecture
There are so many different solutions and examples on how to build a proper networking layer, but every app has different constraints, and design decisions are made based off trade-offs, leaving me ...
4
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1
answer
687
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Vue + Vuex + Firebase serverless realtime chat
I am "discovering" Firebase and I'm trying create simple chat with Vue, Vuex and Firebase. But because I'm just starting out with Vue, I need code review or advices from more experienced programmers. ...
3
votes
2
answers
112
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Uploading photos of various sizes
In my solution I've implemented transaction-like methods of uploading posts media. For example I'm adding new post with photo. I want to have 700x700, 200x200, 70x70, 10x10 px sizes in my storage and ...
0
votes
1
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492
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Simple networking layer in Swift using Strategy design pattern
Does the following code demonstrate proper use of Strategy design pattern for a simple networking layer in swift 3?
Some code smells I'm unsure about:
violates Single responsibiility principle. ...
3
votes
1
answer
357
views
Fetch nearby chat users using Firebase and nested completion handlers
I have a method that calls three functions that each make a request to Firebase and pass back data in a completion handler. Once the data from 2 of the completion handlers is sent back, I call another ...
4
votes
2
answers
663
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Angular Guards - Firebase loggedInAndVerified
I have an app that I want to limit to both logged in and verified users. I was able to make two separate guards (logged-in.guard.ts and ...
2
votes
0
answers
90
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Chrome Extension Code: LOL Link Sharer
I made a hacky version of a chrome extension to compliment a weekly literary/arts publication. The extension helps me curate links from my publication's readers since there's only so much I can curate ...
3
votes
1
answer
414
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Populating a UITableView with staff members using Firebase data
The end user will be able to see a list of staff that works at a church. The staff consists of 5 individuals with 5 different position titles (Minister, Pastor, etc.). This data is pulled from ...
6
votes
1
answer
155
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HackerNews news fetcher
The following code is part of a big application. I am new to Go, and appreciate feedback on the best practices and improvements. Please consider styling and comments as well.
Every 30 minutes, this ...
1
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0
answers
2k
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Populate country-province-city dropdowns from Firebase query
I'm new to Firebase and am a recovering SQL developer, so I haven't quite wrapped my mind around all aspects of firebase querying. I have an app that has basic functionality in place, but some aspects ...
2
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0
answers
1k
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Firebase many to many relationship structure
I'm trying to create a logical and scalable many to many relationship data structure in Firebase. A user can authenticate with Facebook/Google, upload 3 photos, and a video. Users can also "star" ...
7
votes
1
answer
230
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Reduce amount of calls to database for authentication
I'm currently having a bit of code, which I just know can be improved a lot. I am just blind to it. All of my code looks quite neat to me, except these parts... The login + authentication process is ...
11
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0
answers
2k
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Function to conect to Firebase Rest API via Access VBA
This is the application for small school, which will store students' info in Firebase and also retrieve data from Firebase. I am using JSON Parser to parse the data and save the same in Access tables.
...
2
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0
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2k
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Handling Firebase's asynchronous calls Android
I have written a helper class to manage callbacks from Firebase's asynchronous calls. Can this be implemented in a better way?
...
7
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0
answers
4k
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React Native - Rendering different scenes based on application state
I am using react-native-router-flux to organize the routes for my application. Using Firebase, I am able to call ...
1
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1
answer
2k
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Promise Chaining for a Firebase v3 Auth Subsystem - Password Based Users
Firebase v3 Offers Authentication via 3rd party oAuth providers, facebook, github,google, and twitter. They also offer password pased authentication.
Authenticated users have a firebase.User object ...
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2
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4k
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Creating json objects with undefined properties
I have the following snippet code which, within a loop, creates a JavaScript object where some of the properties maybe undefined:
...
3
votes
1
answer
1k
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Logging in to Android application using Firebase
I currently have an app that uses Firebase for logging users in and I would like to know if I can make this code any better. I currently have 4 files:
auth/models/User.java
auth/BaseActivity....
2
votes
1
answer
495
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User registration factory for AngularJS + Firebase app
The goal for this code is to provide a semi-secure and privileged method of user registration via a secret code that is stored as a key in the Firebase database.
Subscribers to a mailing list were ...