server.js

/*eslint-env node*/
/*global __dirname:false*/

var express = require("express");
var app = express();
var path = require("path");
var bodyParser = require("body-parser");
var fs = require("fs");
var userToJsonLD = require("./util/userToJsonld").toJsonLD;

// MODEL
var User = require("./app/models/user");

// RESPONSE CONFIG
// configure app to use bodyParser()
// this will let us get the data from a POST
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json({type: "application/ld+json"})); // parsing ld+json as normal json

// SERVER CONFIG
var port = process.env.PORT || 8080;        // set our port
var urlServer = "http://vps.schrodingerscat.ovh";
var urlAPI = "/api";
var urlUser = "/user";

// MONGODB CONFIG
var mongoDatabaseName = "bugtracker";

// MINIMAL PERSISTENCE USING MONGODB
var mongoose = require("mongoose");
mongoose.connect("mongodb://localhost/" + mongoDatabaseName);

// get an instance of the express Router
var router = new express.Router();

// middleware to use for all requests
router.use(function(req, res, next) {
    "use strict";
    console.log(req.method, " ", req.originalUrl);
    next();
});

// ROUTES DEFINITIONS
router.get("/", function(req, res) {
    "use strict";
    res.set("Link",
        "<http://vps.schrodingerscat.ovh/api/doc/>; rel=\"http://www.w3.org/ns/hydra/core#apiDocumentation\"");
    res.set("Content-Type", "application/ld+json");
    var rstream = fs.createReadStream("./doc/entryPoint.jsonld");
    rstream.pipe(res);
});

// Angular Front-end files
app.use("/public", express.static(path.join(__dirname, "/public")));

// DOC
router.get("/doc", function(req, res) {
    "use strict";
    var rstream = fs.createReadStream("./doc/apiDocumentation.jsonld");
    res.set("Content-Type", "application/ld+json");
    res.set("Link",
        "<" + urlServer + "/api/doc/>; rel=\"http://www.w3.org/ns/hydra/core#apiDocumentation\"");
    rstream.pipe(res);
});

router.route("/user")
    .post(function(req, res) {
        "use strict";
        var user = new User();
        user.givenName = req.body.givenName;
        user.familyName = req.body.familyName;

        user.save(function(err) {
            if (err) {
                res.send(err);
            }
            res.json({ message: " created!" });
        });
    })

    // get all triples
    .get(function(req, res) {
        "use strict";
        User.find(function (err, users) {
            if (err) {
                res.send(err);
            }
            // Add the schema.org/Person context to each object
            users.map(function(usr) {
                userToJsonLD(usr, urlServer, urlAPI, urlUser);
            });

            res.set("Content-Type", "application/ld+json");
            res.json(users);
        });
    });

router.route(urlUser + "/:userId")
    .get(function(req, res) {
        "use strict";
        User.findById(req.params.userId, function(err, user) {
            if (err) {
                res.send(err);
            } else {
                user = userToJsonLD(user, urlServer, urlAPI, urlUser);

                res.set("Content-Type", "application/ld+json");
                res.json(user);
            }
        });
    });


router.route(urlUser + "/:userId").put(function(req, res){
    "use strict";
    console.log(req);
    if (!req.body) {
        return res.sendStatus(400);
    } else {
        console.log(req);
        // TODO modify the document on mongoDB
    }
});

// REGISTER OUR ROUTES
app.use(urlAPI, router);

// START THE SERVER
app.listen(port);
console.log("Magic happens on port " + port);