sqldump-to/lib/util/fs.js

Stream SQL dump to newline delimited json

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


function writeToStdout(content) {
  return new Promise((resolve) => {
    process.stdout.write(content, resolve);
  });
}


function writeToFileDir({
  directory,
  filename,
  content,
  append = false,
}) {
  const write = append ? fs.appendFile : fs.writeFile;
  const formattedDir = path.format({ dir: directory });
  const normalizedDir = path.normalize(formattedDir);

  return new Promise((resolve) => {
    const filepath = `${normalizedDir}${filename}`;

    mkdirp.sync(normalizedDir);

    write(filepath, content, (writeError) => {
      if (writeError) {
        console.error('Error writing to file:', filepath);
        console.error(writeError);
      }

      resolve();
    });
  });
}

function createFileWriteStream({ directory, filename, append = false }) {
  const formattedDir = path.format({ dir: directory });
  const normalizedDir = path.normalize(formattedDir);
  const filepath = `${normalizedDir}${filename}`;

  mkdirp.sync(normalizedDir);

  if (append !== true) {
    fs.writeFileSync(filepath, '');
  }

  return fs.createWriteStream(filepath);
}


module.exports = {
  writeToFileDir,
  writeToStdout,
  createFileWriteStream,
};