Converts SnowFakery generated test data to the JSON format for loading via Salesforce CLI

csvtojson.js

import csvtojson from 'csvtojson';
import fs from 'fs/promises';

// Define a reusable function for converting CSV to JSON
const convertCsvToJson = async (
    csvFilePath,
    jsonFilePath,
    objectType,
    idPrefix = ''
) => {
    const jsonArray = await csvtojson().fromFile(csvFilePath);

    const newArray = jsonArray.map((obj) => {
        obj = {
            attributes: { type: objectType, referenceId: objectType + obj.id },
            ...obj
        };
        if (idPrefix) {
            obj.AccountId = `@${idPrefix}${obj.AccountId}`;
        }
        delete obj.id;
        return obj;
    });

    const output = { records: newArray };

    await fs.writeFile(jsonFilePath, JSON.stringify(output, null, 2));
    console.log(`Conversion completed for ${objectType} Object!`);
};

// Specify the paths and object types
const csvAccountFilePath = '/home/codebuilder/dreamhouse-lwc/data/Account.csv';
const jsonAccountFilePath =
    '/home/codebuilder/dreamhouse-lwc/data/Account.json';

const csvContactFilePath = '/home/codebuilder/dreamhouse-lwc/data/Contact.csv';
const jsonContactFilePath =
    '/home/codebuilder/dreamhouse-lwc/data/Contact.json';

// Convert Account CSV to JSON
convertCsvToJson(csvAccountFilePath, jsonAccountFilePath, 'Account');

// Convert Contact CSV to JSON
convertCsvToJson(csvContactFilePath, jsonContactFilePath, 'Contact', 'Account');