import Koa from 'koa';

import Router from 'koa-router'

import cors from 'koa2-cors'

import bodyParser from 'koa-bodyparser'

import mongoose from 'mongoose'

import jwtKoa from 'koa-jwt'//验证token

import fs from 'fs'

import path from 'path'

import userRoutes from './routes/user.js'

import homeRoutes from './routes/home.js'

import config from './config'

import errorHandle from './middleware/errorHandle'

// import authTokenCheck from './middleware/authTokenCheck'

const app = new Koa();

const secret = 'appIdSessionId' //生成Token 的秘钥

const models = path.join(__dirname, './models');

const router = new Router();

mongoose.Promise = Promise

mongoose.connect(`mongodb://localhost:27017/koa2Wechat`, { useNewUrlParser: true });

// app.use(authTokenCheck);

// 遍历引入mongo

fs.readdirSync(models)

.filter(file => ~file.search(/^[^.].*\.js$/))

.forEach(file => require(path.join(models, file)));

app.use(errorHandle)

.use(cors())

.use(bodyParser())

//全局路由除了path 以外都需要携带token去请求

.use(jwtKoa({secret:secret}).unless({

path: config.app.whiteList

}))

//二级路由 http://localhost:3000/wechatUser

router.use('/user',userRoutes.routes())

router.use('/home',homeRoutes.routes())

app.use(router.routes())

app.use(router.allowedMethods())

// 连接mongoDB

app.listen(config.app.port, () => console.log(`[Server] starting at port ${config.app.port}`))