app.js

var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var ebus = require('./helpers/eventBus');
var eventListener = require('./helpers/eventListener');
var routes = require('./routes');

var app = express();

//Promise
global.Promise = require('bluebird');
// Promise.promisifyAll(require("request"));
// Promise.promisifyAll(require("redis"));
Promise.promisifyAll(require("fs"));
Promise.promisifyAll(require("mongoose"));

//init Database
var mongoose = require('mongoose');
mongoose.Promise = require('bluebird');
mongoose.connect(require('config').database.mongoUrl);

//register NOTICE handlers
eventListener.regChannelHandler();

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

//设置跨域访问
app.all('*', function(req, res, next) {
    res.header("Access-Control-Allow-Origin", "*");
    res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept, Connection, User-Agent, Cookie, Authorization");
    res.header("Access-Control-Allow-Methods","PUT,POST,GET,DELETE,OPTIONS");
    res.header('Access-Control-Allow-Credentials',"true");
    // res.header("X-Powered-By",' 3.2.1');
    // res.header("Content-Type", "application/json;charset=utf-8");
    next();
});

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json({limit: '100mb'}));
app.use(bodyParser.urlencoded({extended: false,limit: '100mb'}));
// app.use(bodyParser.json());
// app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

//setup routes
app.use(routes.apiBaseUri, routes.api);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handler
app.use(function (err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message;
    res.locals.error = req.app.get('env') === 'development' ? err : {};

    // render the error page
    res.status(err.status || 500);
    res.render('error');
});

module.exports = app;