app.js

#!/usr/bin/env node
//给console.log()增加时间戳
(function() { //add timestamp to console.log and console.error(from http://yoyo.play175.com)
    var date = new Date();

    function timeFlag() {
        date.setTime(Date.now());
        var m = date.getMonth() + 1;
        var d = date.getDate();
        var hour = date.getHours();
        var minutes = date.getMinutes();
        var seconds = date.getSeconds();
        var milliseconds = date.getMilliseconds();
        return '[' + ((m < 10) ? '0' + m : m) + '-' + ((d < 10) ? '0' + d : d) +
            ' ' + ((hour < 10) ? '0' + hour : hour) + ':' + ((minutes < 10) ? '0' + minutes : minutes) +
            ':' + ((seconds < 10) ? '0' + seconds : seconds) + '.' + ('00' + milliseconds).slice(-3) + '] ';
    }
    var log = console.log;
    console.error = console.log = function() {
        var prefix = ''; //cluster.isWorker ? '[WORKER '+cluster.worker.id + '] ' : '[MASTER]';
        if (typeof(arguments[0]) == 'string') {
            var first_parameter = arguments[0]; //for this:console.log("%s","str");
            var other_parameters = Array.prototype.slice.call(arguments, 1);
            log.apply(console, [prefix + timeFlag() + first_parameter].concat(other_parameters));
        } else {
            var args = Array.prototype.slice.call(arguments);
            log.apply(console, [prefix + timeFlag()].concat(args));
        }
    }
})();

require( './db' );

var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var bodyParser = require('body-parser');

var app = express();
app.set('port', process.env.PORT || 3000);

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

// app.use(favicon(__dirname + '/public/favicon.ico'));
// app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(express.static(path.join(__dirname, 'public')));

// app libraries
global.__lib = __dirname + '/lib/';


// client

app.get('/', function(req, res) {
  res.render('index');
});
require('./routes')(app);

// let angular catch them
app.use(function(req, res) {
  res.render('index');
});

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use(function(err, req, res, next) {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}


// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});

//var io = require('socket.io')(http);
// web3socket(io);

var http = require('http').Server(app);
http.listen(app.get('port'), '0.0.0.0', function() {
    console.log('Express server listening on port ' + app.get('port'));
});