Export & Import Multiple Custom Setting Records Using LWC

This project demonstrates how to export and import multiple Custom Setting records in Salesforce using Lightning Web Components (LWC) and Apex integration.

✨ Features

• Export Custom Setting records to CSV
• Import records using file upload
• Apex-based backend processing
• Lightning Web Component UI
• Reusable architecture

📁 Project Structure

Export-ImportMultipleCustomSettingRecordsUsingLWC/
│
├── force-app/
│   └── main/
│       └── default/
│           ├── classes/
│           └── lwc/
│
├── README.md
└── sfdx-project.json
    

⚙️ Apex Controller

public with sharing class ExportCustomSettingController {

    @AuraEnabled(cacheable=true)
    public static List getCustomSettings() {
        return new List{'Setting A', 'Setting B'};
    }

    @AuraEnabled
    public static String processFile(String fileContent) {
        // Logic to parse CSV and insert records
        return 'File processed successfully';
    }
}
    

💻 LWC Component

HTML

<template>
    <lightning-card title="Custom Settings Export/Import">
        <lightning-button label="Export" onclick={handleExport}></lightning-button>
        <lightning-button label="Import" onclick={handleImport}></lightning-button>
    </lightning-card>
</template>
    

JavaScript

import { LightningElement } from 'lwc';

export default class CustomSetting extends LightningElement {

    handleExport() {
        console.log('Export triggered');
    }

    handleImport() {
        console.log('Import triggered');
    }
}
    

🔗 GitHub Repository

Access full source code here:

View on GitHub

⬇ Download Source Code

Download ZIP

📌 Conclusion

This project helps Salesforce developers understand how to handle bulk data export/import using Lightning Web Components and Apex. It can be extended for Custom Metadata, Objects, or API integrations.