Small CORS JSON Server

Nitrogen Server

var express = require('express');
var app = express();
app.use(express.bodyParser());

app.get('/:model', function (req, res) {
    res.json(data[req.params.model]);
});

app.get('/:model/:id', function (req, res){
    var record = data[req.params.model].filter(function (entry) {
        return entry.id == req.params.id;
    });

    res.json(record[0]);
});

app.post('/:model', function (req, res){
    var record = JSON.parse(req.param('entries'));
    record.id = '123456';

    data[req.params.model].push(record);

    res.json(record);
});

app.put('/:model/:id', function (req, res){
    var record = data[req.params.model].filter(function (entry) {
        return entry.id == req.params.id;
    });

    var position = data[req.params.model].indexOf(record);

    data[req.params.model].splice(position, 1, JSON.parse(req.param[req.param.model])); 

    res.json(data[req.params.model][position]);
});

app.delete('/:model/:id', function (req, res){
    var record = data[req.params.model].filter(function (entry) {
        return entry.id == req.params.id;
    });

    data[req.params.model].splice(data[req.params.model].indexOf(record), 1);

    res.json({});
});

app.listen(3000);
console.log('listening');