@dotgov/core/assets/move_assets.js

DGS core.

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

function copyFileSync(source, target) {
  let targetFile = target;

  // If target is a directory a new file with the same name will be created
  if (fs.existsSync(target)) {
    if (fs.lstatSync(target).isDirectory()) {
      targetFile = path.join(target, path.basename(source));
    }
  }

  fs.writeFileSync(targetFile, fs.readFileSync(source));
};

function copyFolderRecursiveSync(source, target, blacklist) {
  let files = [];

  // Check if folder needs to be created or integrated
  let targetFolder = path.join(target, path.basename(source));
  if (!fs.existsSync(targetFolder)) {
    fs.mkdirSync(targetFolder);
  }

  // Copy
  if (fs.lstatSync(source).isDirectory()) {
    files = fs.readdirSync(source);
    files.forEach(function (file) {
      if (blacklist.indexOf(file) !== -1) {
        return;
      }
      let curSource = path.join(source, file);
      if (fs.lstatSync(curSource).isDirectory()) {
        copyFolderRecursiveSync(curSource, targetFolder, blacklist);
      } else {
        copyFileSync(curSource, targetFolder);
      }
    });
  }
};

const moveAssets = (input, output, blacklist = []) => {
  if (fs.existsSync(input)) {
    copyFolderRecursiveSync(input, output, blacklist);
  }
};

module.exports = { moveAssets };