nodeServer.js

// server.js 
// DEPENDENCIES AND SETUP 
// =============================================== 
var express = require('express'),
  app = express(),
  port = Number(process.env.PORT || 8080); 

var dir={
  http:'page'
}
app.use(express.static(dir.http ));

var bodyParser = require('body-parser');  // Middleware to read POST data

// Set up body-parser. 
// To parse JSON: 
app.use(bodyParser.json()); 
// To parse form data:
app.use(bodyParser.urlencoded({
  extended: true
}));

 

// DATABASE 
// =============================================== 
// Setup the database.
var Datastore = require('nedb'); 
var db = new Datastore({
  filename: 'goals.db', // provide a path to the database file
  autoload: true, // automatically load the database
  timestampData: true // automatically add and manage the fields createdAt and updatedAt
});
// Let us check that we can save to the database. 
// Define a goal.
var goal = {
  description: 'Do 10 minutes meditation every day',
};
// Save this goal to the database. 
db.find({}).sort({
  updatedAt: -1
}).exec(function(err, goals) {
  if (err) res.send(err)
  else if(!goals){
    db.insert(goal, function(err, newGoal){
      if (err) console.log(err);
      console.log(newGoal);
    })
  }
  else{
   console.log('ja existe meditacao');
  }
});

// ROUTES 
// =============================================== 
// Define the home page route. 
app.get('/', function(req, res) {
  res.sendFile('page/index.html');
  //res.send('Our first route is working. :)');
});

// GET all goals. 
// (Accessed at GET http://localhost:8080/goals) 
app.get('/goals', function(req, res) {
  db.find({}).sort({
    updatedAt: -1
  }).exec(function(err, goals) {
    if (err) res.send(err);
    res.json(goals);
  });
});

// POST a new goal. 
// (Accessed at POST http://localhost:8080/goals) 
//curl -X POST -H "Content-Type: application/x-www-form-urlencoded" -d "description=Read about functional programming every /day" "http://localhost:8080/goals/"

app.post('/goals', function(req, res) {
  var goal = {
    description: req.body.description,
  };
  db.insert(goal, function(err, goal) {
    if (err) res.send(err);
    res.json(goal);
  });
});


// GET a goal. 
// (Accessed at GET http://localhost:8080/goals/goal_id) 
app.get('/goals/:id', function(req, res) {
  var goal_id = req.params.id;
  db.findOne({
    _id: goal_id
  }, {}, function(err, goal) {
    if (err) res.send(err); 
    res.json(goal);
  });
});


// DELETE a goal.
// (Accessed at DELETE http://localhost:8080/goals/goal_id) 
app.delete('/goals/:id', function(req, res) {
  var goal_id = req.params.id;
  db.remove({
    _id: goal_id
  }, {}, function(err, goal) {
    if (err) res.send(err);
    res.sendStatus(200);
  });
});


// START THE SERVER 
// =============================================== 
app.listen(port, function() 
{
   console.log('Listening on port ' + port);
});