A mega simple linkblog using with leveldb and nodejs

auth.js

var basic = require('basic');


var auth = basic(function(user, pass, cb) {
             if (user === 'meandave' && pass === 'badpassword') {
               return cb(null);
             }

             cb(new Error('Access Denied'));
           });

function sendError(req, res) {
  res.statusCode = 401
  res.setHeader("WWW-Authenticate", "Basic realm=\"Secure Area\"")
  res.end("Unauthorized")
}

module.exports = {
  auth: auth,
  sendError: sendError
};

html.js

var h = require('hyperscript');

function genLink(obj) {
  return h('li', obj.date + ' ',
          h('a', obj.link, {'href': obj.link}));
}

function getList(links) {
  return links.map(function(obj) {
           return genLink(obj);
         });
}

module.exports = function(links) {
  return h('html',
           h('head',
             h('link', {'rel': 'stylesheet', 'href': 'style.css'})),
           h('body',
             h('div.main',
               h('h3', "Welcome to meandave's linkblog"),
               h('ul',
                 getList(links)))))
}

index.js

var http = require("http");
var inline = require('html-inline');
var formidable = require('formidable');
var Router = require("routes-router");
var levelUp = require('level');
var util = require('util');
var html = require('./html');
var db = levelUp('./linkdb', {valueEncoding: 'json'});

var auth = require('./auth');
var app = Router()
var port = 8000;

function sendError(req, res) {
  res.statusCode = 401
  res.setHeader("WWW-Authenticate", "Basic realm=\"Secure Area\"")
  res.end("Unauthorized")
}

function putLink(key, value) {
  db.put(key, value, function (err) {
    if (err) return console.log('Ooops!', err);
    console.log('put: ', value);
  });
}

function newLink(req, res) {
  if (req.method.toLowerCase() == 'post') {
    // parse a file upload
    var form = new formidable.IncomingForm();

    form.parse(req, function(err, fields) {
      var key = new Date().toString();
      putLink(key, {
        link: fields.link,
        date: key
      });
      res.writeHead(200, {'content-type': 'text/plain'});
      res.write('dat link was posted! \n\n');
      res.end(util.inspect({fields: fields}));
    });

    return;
  } else {
    res.writeHead(200, {'content-type': 'text/html'});
    res.end(
      '<form action="/newlink" enctype="multipart/form-data" method="post" style="width: 600px; margin: 80px auto;">'+
        '<h2 style="text-align: center;color: #868686;">Feedback</h2>'+
        '<input type="text" placeholder="link" name="link" style="width: 100%;height: 50px;font-size: 20px;padding: 10px; margin-bottom: 5px;"><br>'+
        '<input type="submit" value="Send">'+
        '</form>'
    );
  }
}

app.addRoute("/newlink", function (req, res) {
  auth.auth(req, res, function(err) {
    if (err) auth.sendError(req, res);
    newLink(req, res);
  });
});

app.addRoute("*", function(req, res) {
  var demLinks = [];
  db.createValueStream()
  .on('data', function (data) {
    demLinks.push(data);
  })
  .on('end', function() {
    res.writeHead(200, {'content-type': 'text/html'});
    console.log(inline(html(demLinks).outerHTML));
    res.end(html(demLinks).outerHTML);
  })
});

var server = http.createServer(app);
server.listen(port);

console.log("Server listening on port: ", port);