rename-files.js

rename-files.js

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

const dir = process.argv.slice(2)[0];

if (dir == null) throw new Error("No directory provided");

const files = fs
  .readdirSync(dir, { withFileTypes: true })
  .filter((item) => item.isFile());

files.forEach((file) => {
  fs.rename(
    path.resolve(dir, file.name),
    path.resolve(dir, transform(file.name)),
    (err) => {
      if (err != null) console.log(err);
    }
  );
});

function transform(fileName) {
  // Add transformation here
  return fileName;
}