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Questions tagged [back4app]

Back4app is a mobile-backend-as-a-service platform. It offers the Open Source Parse Server as a backend. Use this tag for questions specific to back4app.

Back4app is a mobile-backend-as-a-service platform. It offers the Open Source Parse server as a backend.

Official site: https://www.back4app.com/

375 questions
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Call to ParseUser.getCurrentUser().getUsername() returns null after confirming user is logged in

I have Google Map Activity that launches after a user logs in using Back4App Parse server. In the onCreate method of this activity, I can print the username to LogCat with a call to ParseUser.getCurrentUser().getUsername(). I can print it again in…
gig6
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Does saveInBackground or saveEventually return the object saved in the callback?

I have a simple question and there was nothing in the document so I'm asking here. When you save an object, on the callback, is the saved object returned from the server?
Tanzim Chowdhury
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How to include objects[ids] only when fetching all records in Parse [Swift]

In Parse Server, say I have School class, which has courses relation. as shown in the picture What I want here is to get all schools including the courses relation. BUT, it should NOT include all columns of Course class. only objectId…
Hatim
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IOS SWIFT PARSE : Pfcloud.callFunction

i have an old app in objective C using cloudcode to send pushes to back4app platform. The app manage to send correctly the pushes and this is the code : - (IBAction)inviaPush:(UIButton *)sender { NSString *canale; for (int i=0; i<=4; i++) { …
Grisu70
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Upload and retrieve image using parse and back4app with nodejs and express

Maybe this is an already answered question but I can't seem to find the right answer for me. I can't see what's wrong with my code. I have a form to upload the specifics of a vehicle such as route, price, a picture of the vehicle, etc. When I get…
Frederick Ramirez
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Complex search between more than one tables is not working in Parse Server?

I have 4 tables: ForumPost ForumReply ForumComment SearchTerms Relation between tables : SearchTerms Table Fields : objectId ACL SearchString : This column contains a string or related object (ForumPost, ForumComment, ForumReply) we will use…
Kishor Patidar
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Parse saveEventually error. Unable to encode an association with an unsaved ParseObject

Here's my code. // The dummy object ParseObject dummy = new ParseObject("Dummy"); //A profile object profile = new ParseObject("StudentProfile"); profile.put("name", "sam"); //Putting in pointer …
Tanzim Chowdhury
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Object not found, using parse nodejs

I'm new using parse and I'm trying to get the objects from my database and displaying them with ejs using a for loop in my webpage. I'm using back4app as my database. Here's what I'm doing: const Car = Parse.Object.extend('Vehicle'); const query =…
Frederick Ramirez
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Push Notification Details showing N/A in back4app parse

I'm using back4app for my android application and sending notification through them. On my Dashboard when I click on past pushes the details such as whether the user opened the notification or dismissed it. It says this should be done automatically.…
Tanzim Chowdhury
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“ Uncaught TypeError: Cannot read property 'initialize' of undefined” when running ng test command and error shows at parse.initialize

I am using angular 4 and parse database and I am trying to implement test scripts and run using ng test command. It returns initialize error in app.component.ts page at parse.initialize() and error is " Uncaught TypeError: Cannot read property…
Gopi Nath
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iOS Push Notifications with Parse Platform - didRegisterForRemoteNotificationsWithDeviceToken - never called

I'm new to iOS development. I'm having trouble getting push notifications to work. I'm following this guide: https://www.back4app.com/docs/ios/push-notifications/ios-send-push-notification-from-server The behavior is that, in the simulator the…
Mitchell Jones
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Back4App - Parse Query not returning any PFObects in iOS

In this scenario back4app initialised successfully, user login and signup also working, but when I am fetching all user list by using the below code, its returning blank array, without any error, there are three users in the User class in back4app.…
YesAbhi
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In Back4App project, Can multiple apps (different platforms) can access same database and authentication?

I wanted to use back4app as my backend to my mobile apps & web app/site. My question is can I access same db and authentication in single project (shared plan). If yes show me some reference to get. Thank you. (Try to understand my English).
Naveen Avidi
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How to send ParseObject(back4app)to an array(model)?

I am trying to send a list of objects obtained from an API (back4app). So far I can retrieve them in a string, but didnt manage to send that object to an array "Articles". The documentation show you how to do it with an array of string, but this is…
Delug3
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android back4app. how to rollback or when is the commit point (transaction control)

I'm working on a project with CometChat API and back4app for DB. I have a question on user signing up level. I was told to use other DB than CometChat's itself for maintaining User info. Working on it, I faced a problem with transaction control. My…
sy choi
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