app.js

'use strict'

const express = require('express');
const path = require('path');
const favicon = require('serve-favicon');
const logger = require('morgan');
//const cookieParser = require('cookie-parser');
const bodyParser = require('body-parser');
const config = require('./config');
const tool = require('./tool');
const apiRouter = require('./routes/api');

const app = express();

// babel 编译
require('babel-core/register');
// view engine setup
//app.set('views', path.join(__dirname, 'views'));
//app.set('view engine', 'jade');

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

// 跨域支持
app.all('/api/*', (req, res, next) => {
  const origin = req.headers.origin;
  if (config.whiteOrigins.indexOf(origin) !== -1) {
    res.header('Access-Control-Allow-Origin', origin);
    res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept, token');
    res.header('Access-Control-Allow-Credentials', true);
    res.header('Access-Control-Allow-Methods', 'GET, POST, PUT, OPTIONS, DELETE');
  }
  next();
});

// api
app.use('/api', apiRouter);
// catch 404 and forward to error handler
app.use((req, res, next) => {
  tool.l('this is an error')
  res.sendFile(path.dirname(require.main.filename) + '/public/index.html');
});

module.exports = app;