app.js

var express = require('express')
var path = require('path')
var cookieParser = require('cookie-parser')
var bodyParser = require('body-parser')
var mongoose = require('mongoose')
var bluebird = require('bluebird')
var errorhandler = require('errorhandler')
var config = require('./config')
var requestLog = require('./middlewares/log')
var logger = require('./common/logger')

mongoose.Promise = bluebird

var web = require('./routes/web')
var api = require('./routes/api')

var app = express()

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

// request log
app.use(requestLog)

app.use(bodyParser.json())
app.use(bodyParser.urlencoded({
  extended: true
}))
app.use(cookieParser())
app.use(express.static(path.join(__dirname, 'public')))

// router
app.use('/api', api)
app.use('/', web)

// error handler
if (config.debug) {
  app.use(errorhandler())
} else {
  app.use(function (err, req, res, next) {
    logger.error(err)

    return res.status(500).json({
      statusCode: 500,
      errMsg: '内部服务器错误'
    })
  })
}

module.exports = app