tix-react-ssr/scripts/lib/fs.js

Tiket.com React Project Scripts

const fs = require('fs');
const path = require('path');
const glob = require('glob');
const mkDirP = require('mkdirp');
const rimRaf = require('rimraf');

const readFile = file => new Promise((resolve, reject) => {
  fs.readFile(file, 'utf8', (err, data) => (err ? reject(err) : resolve(data)));
});

const writeFile = (file, contents) => new Promise((resolve, reject) => {
  fs.writeFile(file, contents, 'utf8', err => (err ? reject(err) : resolve()));
});

const renameFile = (source, target) => new Promise((resolve, reject) => {
  fs.rename(source, target, err => (err ? reject(err) : resolve()));
});

const copyFile = (source, target) => new Promise((resolve, reject) => {
  let cbCalled = false;

  function done(err) {
    if (!cbCalled) {
      cbCalled = true;
      if (err) {
        reject(err);
      } else {
        resolve();
      }
    }
  }

  const rd = fs.createReadStream(source);

  rd.on('error', err => done(err));
  const wr = fs.createWriteStream(target);

  wr.on('error', err => done(err));
  wr.on('close', err => done(err));
  rd.pipe(wr);
});

const readDir = (pattern, options) => new Promise((resolve, reject) =>
  glob(pattern, options, (err, result) => (err ? reject(err) : resolve(result))),
);

const makeDir = name => new Promise((resolve, reject) => {
  mkDirP(name, err => (err ? reject(err) : resolve()));
});

const moveDir = async (source, target) => {
  const dirs = await readDir('**/*.*', {
    cwd: source,
    nosort: true,
    dot: true,
  });

  await Promise.all(dirs.map(async (dir) => {
    const from = path.resolve(source, dir);
    const to = path.resolve(target, dir);

    await makeDir(path.dirname(to));
    await renameFile(from, to);
  }));
};

const copyDir = async (source, target) => {
  const dirs = await readDir('**/*.*', {
    cwd: source,
    nosort: true,
    dot: true,
  });

  await Promise.all(dirs.map(async (dir) => {
    const from = path.resolve(source, dir);
    const to = path.resolve(target, dir);

    await makeDir(path.dirname(to));
    await copyFile(from, to);
  }));
};

const cleanDir = (pattern, options) => new Promise((resolve, reject) =>
  rimRaf(pattern, { glob: options }, (err, result) => (err ? reject(err) : resolve(result))),
);

module.exports = {
  makeDir,
  cleanDir,
  copyDir,
  moveDir,
  copyFile,
  writeFile,
  renameFile,
  readFile
};