#!/usr/bin/env node

var express =   require("express");
var multer  =   require('multer');
var app         =   express();
var path = require('path');
var mv = require('mv');

app.use(express.static(path.join(__dirname, '/')));

var storage =   multer.diskStorage({
  destination: function (req, file, callback) {
    callback(null, './uploads');
  },
  filename: function (req, file, callback) {
    callback(null, 'upload_' + Date.now() + '_' + file.originalname);
  }
});
var upload = multer({ storage : storage}).single('userPhoto');

app.get('/',function(req,res){
      res.sendFile(__dirname + "/index.html");
});

app.post('/uploads',function(req,res){
    upload(req,res,function(err) {
     if(err) {
       console.log("error: ");
       console.log(err);
      return res.end("Error uploading file.");
     }

     var oldPath = req.file.path;
     var newPath = '/mnt/' + req.file.filename;

      mv(oldPath, newPath, function (err) {
        if(err)
        {
          console.log("error: ");
          console.log(err);
          return res.end("Error uploading file.");
        }
      });

     res.end("File is uploaded");
    });
});

app.listen(3000,function(){
    console.log("Working on port 3000");
});