Questions tagged [firebase]
Firebase is a real-time application platform, optimized for building collaborative, asynchronous applications with mostly client-side code.
52
questions
3
votes
0answers
40 views
@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 ...
2
votes
1answer
39 views
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 ...
5
votes
1answer
126 views
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
1answer
64 views
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
votes
0answers
81 views
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 ...
2
votes
0answers
21 views
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
votes
0answers
39 views
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 ...
1
vote
0answers
13 views
Functions to handle async calls and also handle loading and error status in React component
I've got the following component structure:
Component hierarchy:
<AdminBlogPostContainer>
<AdminBlogPostPage>
<BlogPostForm>
...
2
votes
0answers
122 views
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
votes
0answers
20 views
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
votes
0answers
67 views
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 ...
0
votes
1answer
335 views
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
votes
2answers
84 views
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 ...
-2
votes
1answer
270 views
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
votes
1answer
67 views
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 ...
1
vote
0answers
83 views
Correct Callback for each item
I have added a correct question callback for different types of questions like: radio, checkbox and descriptive..
QuestionListActivity.class (it shows the list of questions to attempt)
...
3
votes
2answers
57 views
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 based on the ...
1
vote
0answers
31 views
Firebase Plotter for Ionic
I've written this plotter for Ionic in Typescript to plot data that I push to a Firebase list. I'm new to Typescript so I'm interested in all kinds of feedback, especially on the style.
First I've ...
1
vote
1answer
102 views
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
0answers
328 views
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
...
6
votes
0answers
2k views
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
vote
2answers
50 views
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
votes
2answers
106 views
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
votes
1answer
790 views
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
votes
1answer
611 views
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
2answers
78 views
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 ...
1
vote
0answers
63 views
Make methods shorter when parsing Firebase data
I have a simple parsing method from firebase. How i can do it smaller?The fact is that after the data is changed I will need to update my View so that the code can be added, which also does not sound ...
0
votes
1answer
348 views
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
1answer
314 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
2answers
587 views
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
0answers
66 views
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
1answer
302 views
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 ...
5
votes
1answer
98 views
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
vote
0answers
84 views
Collecting a user's Stripe information
I am new to both asynchronous programming and Android development. I am allowing the user to sign in with either their email/password or their Google account. Upon successfully signing in, the user's ...
1
vote
0answers
2k views
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 ...
1
vote
0answers
51 views
Authenticating voting
My aim is to prevent authenticated users from voting more than once. I am using angularfire2. The code gives me the expected behavior and I was wondering the better way of doing this. The ...
2
votes
0answers
1k views
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
1answer
171 views
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 ...
9
votes
0answers
1k views
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
votes
0answers
2k views
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
votes
0answers
4k views
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
vote
1answer
2k views
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 ...
1
vote
2answers
2k views
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
1answer
1k views
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
1answer
475 views
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 ...
2
votes
1answer
38 views
Async db repository
This is a simple repository where I want to save all the invoices of some queried users. I wanted this module to only expose a simple saveInvoices method and return ...
1
vote
0answers
46 views
Custom forum paginator for navigating through topics
I've made my own pagination service for my forum that I'm working on. I'm quite happy how it turned out but it feels a bit rough around the edges so I would like to know how I can shorten this code ...
2
votes
1answer
97 views
Angular user creation process
I've written 3 factories as a part of a sign up process in AngularJS and Firebase. After completing them, I thought to myself, would any of these fit better as a service instead of a factory? From my ...
2
votes
0answers
56 views
Online store for pies - Part 2: User authentication
I'm building an angular application using AngularJS and AngularFire. As this is the second part of this "series" it might be a good idea to also check out part 1 to gain an even better overview of the ...
6
votes
1answer
193 views
Online store for pies - Part 1: Create your account to buy delicious pies
I've got a goal and that goal is to become an Angular expert. So what better way of learning than to create an online store for pies, right? I've just finished the registration part and would like ...
