lpio/server.js

The last dashboard app you'll ever need

var app = require('express')();
var server = require('http').Server(app);
var io = require('socket.io')(server);
var bodyParser = require('body-parser');
var serveStatic = require('serve-static');
var Q = require('q');

/* local stuff */
var config = require('./config');
var database = require('./database');
var realtime = require('./realtime');
var log = require('./log');

/* Routes */
var dashboards = require('./routes/v1/dashboards');
var widgets = require('./routes/v1/widgets');
var send = require('./routes/v1/send');

/* static files */
var path = require('path'),
    __staticDir = path.resolve(__dirname,'app');

app.use(serveStatic(__staticDir));
app.use(bodyParser.json({}));

/* Dashboards */
app.get('/v1/dashboard/_all', dashboards.getAllDashboards);
app.post('/v1/dashboard', dashboards.createDashboard);
app.get('/v1/dashboard/:id', dashboards.getDashboardByID);
app.put('/v1/dashboard/:id', dashboards.updateDashboard);
app.delete('v1/dashboard/:id',dashboards.deleteDashboard);

/* Widgets */
app.post('/v1/widget', widgets.createWidget);
app.get('/v1/widget/:id', widgets.getWidgetByID);
app.put('/v1/widget/:id', widgets.updateWidget);
app.delete('v1/widget/:id', widgets.deleteWidget);

/* Send endpoint */
app.post('/v1/send/:widget_id',send.send);

app.use(function errorHandler(err, req, res, next) {
    if (!err){
        return next();
    }

    log.error(err);
    var response = { status: "error", message : err.message};
    res.status(err.resCode || 500);

    if(err.message == "Not Found"){
        err.resCode = 404;
    }

    if(err.errors !== undefined){
        response.errors = err.errors;
    }

    if(err.errorReference !== undefined){
        response.errorReference = err.errorReference;
    }

    res.json(response);
});

exports.start = function(){
    var defer = Q.defer();
    server.listen(config.app_settings.port, function(err){
        if(err){
            defer.reject(err);
        }
        log.info("Started server on "+config.app_settings.port);
        defer.resolve(true);
    });

    io.on('connection', function (socket) {
        realtime.start(io,socket);
    });

    return defer.promise;
}