server.js

'use strict';
//require('tingyun');
const log4js = require('log4js');
global.logger = log4js.getLogger();
global.noop = function() {};

const express = require('express');
const bodyParser = require('body-parser');
const cookieParser = require('cookie-parser');
const session = require('express-session');
const expressValidator = require('express-validator');
const MongoStore = require('connect-mongo')(session);
const mongoose = require('mongoose');
const path = require('path');
const config = require('./config');
const routes = require('./routes');
const morgan = require('morgan');
const favicon = require('serve-favicon');
const middleware = require('./middlewares');

const server = express();

server.set('view engine', config.VIEW_ENGINE);

server.use(bodyParser.json());
server.use(bodyParser.urlencoded({
  extended: false
}));

server.use(expressValidator());

server.use(express.static(path.join(__dirname, 'static')));

server.use(cookieParser());

server.use(favicon(__dirname + '/static/images/favicon.ico'));

server.use(session({
  secret: config.SESSION_SECRET,
  resave: false,
  saveUninitialized: true,
  cookie: {
    maxAge: config.COOKIE_MAX_AGE
  },
  store: new MongoStore({
    mongooseConnection: mongoose.connection
  })
}));

/*server.use(middleware.handleError);

server.use(middleware.handleSession);*/

server.use(function(req, res, next) {
  res.xhr = req.xhr;
  logger.debug(`request type is XMLHttpRequest:${res.xhr}`);
  next();
});

routes(server);

server.use(morgan('dev'));

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

// 错误处理
// 开发环镜
if (server.get('env') === 'development') {
  server.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      title: err.message,
      message: err.message,
      error: err
    });
  });

}

// 生产环境错误处理
server.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});

server.locals.config = config;

server.listen(config.PORT, function() {
  logger.info('server start success at port:' + config.PORT);
});

module.exports = server;