const Koa = require('koa')
const app = new Koa()
const path = require('path')
const route = require('koa-route');
const static = require('koa-static');
const keyBody = require('koa-body')// routes
const { oauth } = require('./routes/accredit/oauth');
const { token } = require('./routes/accredit/token');
const rootPath = path.join(__dirname + '/View')
const _static = static(rootPath)// 中间件
const logger = async(ctx, next) => {const rt_start = Date.now()await next()const rt_end = Date.now()ctx.set('X-Response-Time', `${rt_end - rt_start}ms`);console.log(ctx.request.method, ctx.url, `${rt_end - rt_start}ms`)
}app.use(_static) // 静态资源
app.use(keyBody()) // req body数据获取 (非参数序列化)
app.use(logger) // 日志// page route
app.use(route.get('/oauth', oauth)); //授权
app.use(route.get('/token', token)); //获取openid
app.listen(8088, (err) => {if (err) { console.error(err) }console.log('Listening At:', 8088)
}

var config = require('./../config');
var request = require('request');
/* 微信网页授权 */
const oauth = async(ctx, next) => {const { request: req, response: res } = ctx;        　　　　　var AppID = config.AppID;var AppSecret = config.AppSecret;// 第一步：用户同意授权，获取codevar Router = 'jy';// 这是编码后的地址var return_uri = config.return_uri + Router;var scope = 'snsapi_base';// snsapi_userinfo可以获取用户信息与token与openid// snsapi_base只能获取到token与openidres.redirect('https://open.weixin.qq.com/connect/oauth2/authorize?appid=' + AppID + '&redirect_uri=' + return_uri + '&response_type=code&scope=' + scope + '&state=123456#wechat_redirect');
}
module.exports = { oauth };