nw-builderと同じ方法でzip圧縮するためのjs

generateZip.js

(function() {
  'use strict';
  const fs = require('fs');
  const path = require('path');
  const archiver = require('archiver');
  const Glob = require('simple-glob');
  let output = fs.createWriteStream(__dirname + '/package.nw');
  let archive = archiver('zip', {});

  const targetDir = "デプロイしたディレクトリのパス";
  const fileglob = ["package.json", "www/*", "www/**"];
  const matches = Glob(fileglob.map(file => `${targetDir}\\${file}`))

  let jsonfile;
  let package_path;
  let srcFiles = [];
  let destFiles = [];

  function closerPathDepth(path1, path2) {
    if (!path2) { return path1; }
    const depth1 = path1.split(path.sep).length;
    const depth2 = path2.split(path.sep).length;

    return depth1 < depth2 ? path1 : path2;
  }

  function getFileList() {
    matches.forEach(file => {
      const internalFileName = path.normalize(file);
      if (internalFileName.match('package.json')) {
        jsonfile = closerPathDepth(internalFileName, jsonfile);
        package_path = path.normalize(jsonfile.split('package.json')[0] || './');
      }
      if (!fs.lstatSync(internalFileName).isDirectory()) {
        srcFiles.push(internalFileName);
      }
    });
  
    // mapにできそう
    srcFiles.forEach(file => {
      destFiles.push({
        src: file,
        dest: file.replace(package_path, '')
      });
    });

    return {
      files: destFiles,
      json: jsonfile
    };
  }

  const fileList = getFileList();

  fileList.files.forEach(file => {
    archive.file(file.src, {name: file.dest});
  });

  archive.pipe(output);
  archive.finalize();
})();