REST API Routing Code

route.js

// USER API

server.get('/:version/user/:userId', route, finished);
server.post('/:version/user', route, finished);
server.put('/:version/user/:userId', route, finished);

function route(req, res, next)
{
    var routeString = getRoutePathString(req.url);
    var target;

    switch (req.method)
    {
        case 'GET':
            target = require(routeString).get;
            break;
        case 'POST':
            target = require(routeString).post;
            break;
        case 'PUT':
            target = require(routeString).put;
            break;
        case 'DELETE':
            target = require(routeString).delete;
            break;
    }

    if (target != null)
    {
        return target(req, res, next);
    }
    else
    {
        res.error();
        return next();
    }
}

function getRoutePathString(urlString)
{
    var urlPart = _.compact(urlString.split('/'));
    var mappingPart = _.map(urlPart, _.parseInt);

    var completeRoutePath = '';

    for (i = 0; i < urlPart.length; i++)
    {
        if (completeRoutePath.length == 0)
            completeRoutePath += '.';

        if (_.isNaN(mappingPart[i]))
            completeRoutePath += '/' + urlPart[i];
    }

    return completeRoutePath;
}

function finished()
{
    console.log("blah blah");
}