mnglab/tools/fs-helper.js

Dead simple REST micro-framework with modular routing, API key, rate limiting, full HTTP response handling, dev tools, JSON DB, file helpers, endpoint stats, and professional developer experience.

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

function read(filePath, encoding = 'utf-8') {
  const fullPath = path.resolve(process.cwd(), filePath);
  if (!fs.existsSync(fullPath)) return null;
  return fs.readFileSync(fullPath, encoding);
}

function write(filePath, content, encoding = 'utf-8') {
  const fullPath = path.resolve(process.cwd(), filePath);
  fs.writeFileSync(fullPath, content, { encoding });
  return true;
}

function readJSON(filePath) {
  try {
    const content = read(filePath);
    return content ? JSON.parse(content) : null;
  } catch (e) {
    return null;
  }
}

function writeJSON(filePath, obj) {
  try {
    write(filePath, JSON.stringify(obj, null, 2));
    return true;
  } catch (e) {
    return false;
  }
}

function listDir(dirPath) {
  const fullPath = path.resolve(process.cwd(), dirPath);
  if (!fs.existsSync(fullPath)) return [];
  return fs.readdirSync(fullPath);
}

function fileExists(filePath) {
  const fullPath = path.resolve(process.cwd(), filePath);
  return fs.existsSync(fullPath);
}

module.exports = {
  read,
  write,
  readJSON,
  writeJSON,
  listDir,
  fileExists
};