czip/src/functions/folder.js

Nodejs console app for file encryption

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

// Get all children of the path
function getChildren(folderPath) {
  let children = [];
  const childNodes = fs.readdirSync(folderPath);
  for (const childNode of childNodes) {
    const childPath = path.join(folderPath, childNode);
    // Windows backslash fix:
    const unixPath = childPath.replace(/\\/g, '/');
    if (!fs.existsSync(unixPath)) {
      console.warn('Invalid path: ' + childPath);
      continue;
    }

    const isFolder = fs.lstatSync(unixPath).isDirectory();
    if (isFolder) {
      children.push({
        isFolder: isFolder,
        path: unixPath,
      });
      children = children.concat(getChildren(unixPath));
    } else {
      children.push({
        isFolder: isFolder,
        path: unixPath,
        size: fs.statSync(unixPath).size,
      });
    }
  }
  return children;
}

function parsePath(path) {
  if (path.startsWith('/')) {
    path = path.replace(/^(\/)+/g, '');
  }
  // /root/path/to/file.java -> ['root', 'path', 'to', 'file.java']
  const nodes = path.split('/');
  return {
    length: nodes.length, // 4
    name: nodes.pop(), // 'file.java'
    parent: '/' + nodes.join('/'), // '/root/path/to'
    nodes: nodes,
  };
}

module.exports = {
  getChildren: getChildren,
  parsePath: parsePath,
};