Parsing Zip Contents

parse-zip-contents.js

var unzip = require("unzip");
var fs = require("fs");
var through = require("through2");

var htmlFiles = [];
var manifestContents = null;

fs.createReadStream("demo.zip")
  .pipe(unzip.Parse())
  .on("entry", function (entry) {
    var fileName = entry.path;
    var type = entry.type;
    var ext = fileName.substr(fileName.lastIndexOf(".") + 1);

    if (fileName === "manifest.json") {
      entry.pipe(through.obj(function (contents) {
        manifestContents = JSON.parse(contents);
      }))
    }

    if (type === "File" && ext === "html") {
      htmlFiles.push(fileName)
    }

    entry.autodrain();
  })
  .on("close", function () {
    console.log(manifestContents);
    console.log(htmlFiles);
  });