Get list of files and directories

listFiles.js

const path = require('path');
const fs = require('fs');

/*
Possible usage:
  node listFiles.js >> files.json
  
Don't forget to edit rootDirPath first.
*/


const rootDirPath = path.join(__dirname, 'dist');

const files = listNodes(rootDirPath);

console.log(JSON.stringify({ files }, null, 2));

function listNodes(nodePath, root) {
    const relativeRoot = root || nodePath;
    try {
        const nodes = fs.readdirSync(nodePath);
        const currentNode = [
            {
                isDir: true,
                path: nodePath,
                relativePath: path.relative(relativeRoot, nodePath),
            },
        ];
        if (nodes.length === 0) {
            return currentNode;
        }
        // recursively get child nodes
        const subNodes = nodes.map(nodeName => listNodes(path.join(nodePath, nodeName), relativeRoot));
        return subNodes.reduce((acc, val) => acc.concat(val), currentNode);
    } catch (err) {
        if (err.code === 'ENOTDIR') {
            return [
                {
                    isDir: false,
                    path: nodePath,
                    relativePath: path.relative(relativeRoot, nodePath),
                },
            ];
        }
        return [];
    }
}