Questions tagged [callback]

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How to FIre Aura Component from a callback function?

I'm new to aura components and I cannot figure out when I try to fire a component inside a callback function inside $A.getCallback() according to the documentation I get the error $A.getCallback() [...
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1answer
33 views

$A.getCallback() [Cannot read property 'setParams' of null]

I'm using strophe.js for a pub/sub model that I want to implement in my aura component.However when the callback is triggered and I want to fire the component it gives an error setParams null. Since ...
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0answers
50 views

Connected App In Managed Package with Different Call-back URLs

We are working on an composite AppExchange Application. Which uses connected app to connect to Salesforce from the composite (external) App. As the composite (external) app has different call-back ...
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2answers
182 views

Clarifying Refactor Lesson

To be very clear, this is not looking for a solution to a trailhead but the code does come from the lesson walk through where the writer does not give an explanation of why his refactor works. The ...
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31 views

$A.enqueueAction returns Internal Server error after opening a visualforce page which redirects back to the org

I am facing an unusual issue and am at my wits end to figure this one out. I am developing an Aura application which has an OAUTH flow in it. The Salesforce User is going to authorise with an external ...
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1answer
71 views

Auth Provider Callback masking ErrorDescription

we have Azure as Auth Provider for our community users. For some reason whenever Auth flow is interrupted in Azure, SF masks result in callback call and error_description is removed. Because of this, ...
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0answers
25 views

Callback not execute when event fired

I have an issue with an event and many brother components. My situation is: I have one father with three childs. One of then fire an event that is received by two other components. My problem is that ...
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1answer
30 views

Is it Possible to Apply the panelOnDestroyCallback Callback Parameter to the force:editRecord Event by Updating the $A Namespace?

Is it possible to update a copy of the $A namespace object to handle callbacks where they are not otherwise handled? For example, the force:createRecord event has the panelOnDestroyCallback callback ...
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1answer
30 views

Using landing page to receive data from a callback

I am using MC Event notification Service and I created a callback (using a 3rd party site) to receive data posted back from Marketing Cloud. I want to see if I can utilize a landing page to receive ...
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0answers
61 views

Open CTI Callback issue in Managed package

I am facing this issue that my Open CTI method callbacks are not executing in an org where I have installed managed package. They work absolutely fine on the org where I developed my application as ...
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1answer
39 views

API integration with desktop application

I am developing a desktop application that uses API to read data from salesforce I understand I need to authenticate it first. But when I read for some long time to do this, I found out I need to ...
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1answer
737 views

LWC pass callback function dynamically

I have a modal component where I am passing in two-button handler methods which are callbacks. These two buttons are hooked up to a getter with the intent that I can override them, which I am having ...
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1answer
317 views

Using Promises not returning the resolve method in Lightning Component

I am trying to recall the apex method until I get a success response for status of log. Below is the code. checkIntegrationLog function simply check the status of a single Log and I want to call that ...
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1answer
1k views

construct a URL with pageReference params from LWC [duplicate]

I am trying to construct a URL PageReference to a visualforce page passing in paramaters for Docusign use. This is working in Aura and also as a Custom URL button using a {!URLFOR} function, so I ...
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1answer
365 views

Handle response value in UI from Callback function in LWC

I am trying to show the returned response value from a callback function in the below LWC code. But nothing is printed. Could you please help me out how to achieve this. Below is the code. <...
2
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1answer
534 views

Dynamically set Connected App Callback URL

I am trying to dynamically update the callback url in a connected app. When creating a sandbox, I want to run an apex class that change the callback URL from a production to UAT callback endpoint. ...
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1answer
268 views

How to use insertAsync with processSave

I am trying to understand how insertAsync(sobjects, callback) works with processSave(saveResult) I went through the following two documentations, but couldn't find an example anywhere https://...
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1answer
177 views

Handling Apex errors from the setCallBack function

Is there any better way to handle errors that comeback from the setCallBack function for Apex calls in Aura components? Maybe a better way to get rid of some of the elses I have in in my logic? ...
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1answer
55 views

Component Helper Async Issue?

I have a component that is using aura:iteration to loop through some data and output a table of results. One column in this table is a link to the record. I created a clickevent handler and a helper ...
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1answer
237 views

Apex called from Aura omits null elements from response

It seems like collection types returned from the Apex to an Aura component omit null elements. I noticed this when I was passing a List of Strings back from Apex. I was failing to get the second ...
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2answers
205 views

I have two helper functions that are the exact same, one executes and one doesn't. How come?

So I have many of these, 10 to be exact and three won't execute, they are all the exact same and I feel I have been going around in circles for hours. I have noticed that if an apex method ends with ...
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1answer
394 views

A parameter to an Aura Action is undefined. But not always. Why?

I have a particularly strange issue where one, and only one parameter to an Aura Action is undefined. Worse, it seems to be nondeterministic when it is undefined, and when it actually works. Relevant ...
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1answer
91 views

Custom validation message on Lightning Component

I am not able to show the custom validation error message based on my callback method in the helper class. Controller.js saveCase : function(component, event, helper){ var validTab4 = helper....
2
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1answer
488 views

DML operations in the Apex callback method

An apex method that returns a continuation object can’t perform DML. The solution given by the Salesforce developer documentation is the “perform DML operations in the Apex callback method”. https://...
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1answer
184 views

When and why do I need to perform an .isValid() check?

This document - Modifying Components Outside the Framework Lifecycle - says the following: You don't need a cmp.isValid() check within this setTimeout() call as the cmp.set() call doesn't do ...
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2answers
885 views

How to incorporate Consumer id and consumer secret in my REST API (Apex class)

I have a requirement where some external web forms would be calling our REST API to submit Lead. I have created a connected app, got the consumer id and consumer secret. I want my apex class to be ...
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0answers
214 views

Lightning:recordForm onSuccess event not returning response

I'm trying to get the response in the onSuccess callback for a lightning:recordForm save event, but it's coming up as undefined. The callback is being called, I can log to the console, but both of the ...
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1answer
642 views

helper function undefined in helper after callback

In my helper function, I have two functions that are called: first one validates data that's in another component using an API,shipmentInfo.handleIsValid. After it returns the desired result, I get ...
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1answer
170 views

Help Interpret Peculiar Way of Handling SUCCESS and ERROR in Lightning Callback

I didn't write but rather I'm reviewing the following Lightning JS function: InitializeComponent : function (component) { var recId = component.get("v.recordId"); var action = ...
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1answer
2k views

Callback after the record was created using e.force:createRecord

Are there a way to add callback after the user created a record and clicked the Save button? I am using a custom tab and custom components and open the Create a record modal window using e.force:...
1
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1answer
777 views

Apex Paramater always null

I have an Apex method createRecurringEngagements that accepts a Boolean parameter jewishEducator (the last param). I print the parameter in the Apex class but it is always null. I tried accepting ...
2
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1answer
265 views

The response from the backend takes too long

After performing the $A.enqueueAction(anAction); the response provided with anAction.setCallback(this, aCallback); takes too long to execute (I should wait for something like 1-5 minutes after $A....
1
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2answers
106 views

callback in helper for multiple methods

I am trying to display a form with dropdown values; one dependent on the other. They work fine independently. But when I put them together with the callback, I do not get any values. Please assist. ...
2
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2answers
67 views

HTML Button not calling Apex Controller

I am trying to call a controller function from a regular html button. However, I am having a hard time getting access the the controller. I have this: <button id="btn">My Button</button> ...
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1answer
3k views

Creating Generic Related List Lightning Component

I am trying to create a simple, reusable component that allows me to list related records in an easy to read way. I want to be able to use this component a few times on a single record, and I would ...
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3answers
2k views

Can we reload screen after Save from force:editRecord event?

I've a Custom Lightning Component displaying a List custom object records. On each data row, I've custom button to Edit the record. On Edit click, I've fired following event: var editRecordEvent = $...
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1answer
1k views

Using Callback when calling server side function

I load some values using <aura:handler name="init" value="{!this}" action="{!c.loadOptions}" /> in my component. I want these values to be populated when my component is loaded. Basically it is ...
1
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1answer
176 views

How to pass var to callback?

a today, i´m learning lightning, and i block with asyncronous callback. To practice, i did a small helper with apex call and a callback, but when a update a var out of callback, the value in callback ...
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1answer
626 views

Hide button afterRender based on callback result

I'm trying to hide buttons depending on some information that the callback function on "INIT" should give as result. I'm trying to do it into a custom render "afterRender" as described in salesforce ...
3
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1answer
265 views

How can I decompose a Lightning Component Helper to escape deep nesting hell?

I'm trying to figure out more maintainable ways of composing Lightning components. I'm currently looking at the helper on Display Weather Alerts in Lightning Experience, trying to break it down into ...
2
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0answers
1k views

Callback on “e.force:editRecord” Lightning Event

I have a page listing Cases with an edit button assigned to each one - the edit button fires a standard e.force:editRecord event, passing the recordId per button. Is there a way I can run a function/...
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0answers
52 views

Can not get token back from OAuth callback URL using CurrentPage.parameters

Can not get token back from OAuth callback URL using CurrentPage.parameters We have a connected app for which the callback URL is a visualforce page. https://myapp.na59.visual.force.com/apex/...
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1answer
1k views

Is there an event to handle Successful creation of record when event force:createRecord is used

I am creating custom object records using standard salesforce record creation feature by firing the event force:createRecord from my custom component. After saving the record, Page navigates to ...
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1answer
391 views

Restaurant Locator Trailhead Project Lightning Error

I am new to Lightning Components. When i try to finish a trailhead challenge called Build a Restaurant component Bascially it show Restaurants near to opportunity billing address and in controller ...
2
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1answer
9k views

How to send List<Wrapper class> from Lightning component to Apex Controller?

My question is bit similar to this. But I'm getting a Runtime exception in SF. Not getting a compiler error, but in Apex, it's throwing, FATAL_ERROR System.UnexpectedException: Salesforce System ...
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1answer
501 views

Updating the callback URL of a connected app ineffective

I have a connected app with an outdated callback URL. I need a refresh token, so I updated the callback URL. Even after one hour the change is still not effective. When I call https://login....
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0answers
489 views

Not Able to receive Request Access Token from Connected Apps

I tried this Connected App setting but inside my codes I'm receiving null value for my Request Access Token in the codes. Can someone help me check whats the problem? I'm Testing the code using the ...
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3answers
374 views

Is there a clever abstraction to convert Lightning Component action responses to promises?

Coming from Angular and Ember, where making Ajax requests resulted in a Promise, I find it a little disappointing and frustrating that SFDC wants me to get back into callback hell by setting callbacks ...
2
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1answer
757 views

file upload in lightning do not call action callback

I am having the issue that at times when inserting a document from lightning component, the callback is not executing. At times it executes when on chrome, and at time not when on IE. I don't know why....
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1answer
95 views

Upload File Error

I've used the followed example to upload files in my app: http://peterknolle.com/file-upload-lightning-component/ At the Helper upload method, I've found the '$A.run' and it's not working anymore, ...