Learn-Node.js/main.js at master · startergate-learns-stuff/Learn-Node.js · GitHub

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/*jshint esversion: 6*/

var http = require('http');
var fs = require('fs');
var url = require('url');
var qs = require('querystring');

function templateHTML(title, list, body) {
  return `
  <!doctype html>
  <html>
  <head>
    <title>WEB1 - ${title}</title>
    <meta charset="utf-8">
  </head>
  <body>
    <h1><a href="/">WEB</a></h1>
    ${list}
    <a href="create">create</a>
    ${body}
  </body>
  </html>
  `;
}
function templateList(filelist) {
  var list = '<ul>';
  var i = 0;
  while (i < filelist.length) {
    list = list + `<li><a href="/?id=${filelist[i]}">${filelist[i]}</a></li>`;
    i++;
  }
  list = list + '</ul>';
  return list;
}
var app = http.createServer(function(request,response) {
    var _url = request.url;
    var queryData = url.parse(_url, true).query;
    var pathname = url.parse(_url, true).pathname;
    if (pathname === '/') {
      if (queryData.id === undefined) {

        fs.readdir('./data', function(err, filelist){
          console.log(filelist);
          var title = "Welcome";
          var description = "Hello, Node.js";
          var list = templateList(filelist);

          var template = templateHTML(title, list, `
          <h2>${title}</h2>
          <p>${description}</p>`);
          response.writeHead(200);
          response.end(template);
        });
      } else {
        fs.readdir('./data', function(err, filelist){
          fs.readFile(`./data/${queryData.id}`, 'utf8', function(err, description){
            var title = queryData.id;
            var list = templateList(filelist);
            var template = templateHTML(title, list, `
            <h2>${title}</h2>
            <p>${description}</p>`);
            response.writeHead(200);
            response.end(template);
          });
        });
      }
    } else if(pathname === '/create'){
      fs.readdir('./data', function(error, filelist){
        var title = 'WEB - create';
        var list = templateList(filelist);
        var template = templateHTML(title, list, `
          <form action="/process_create" method="post">
            <p><input type="text" name="title" placeholder="title"></p>
            <p>
              <textarea name="description" placeholder="description"></textarea>
            </p>
            <p>
              <input type="submit">
            </p>
          </form>
        `);
        response.writeHead(200);
        response.end(template);
      });
    } else if(pathname === '/process_create') {
      var body = '';

      request.on('data', function(data) {
        body += data;
      });
      request.on('end', function() {
        var post = qs.parse(body);
        console.log(post.title);
        var title = post.title;
        var description = post.description;
      });
      response.writeHead(200);
      response.end("success");
    } else {
      response.writeHead(404);
      response.end('Not Found');
    }

});
app.listen(1337);