const session = require('express-session');
const uid = require('uid-safe').sync;
const RedisStore = require('connect-redis')(session);
const { redis } = require('../config');

const { host, port, password: pass } = redis;
// session中间件
module.exports = () => {
  return session({
    secret: 'DNSJAKDd',
    genid: req => {
      return req.sessionID || uid(24);
    },
    name: 'SESSIONID', // 这里的name值得是cookie的name，默认cookie的name是：connect.sid
    cookie: {
      path: '/',
      httpOnly: true,
      maxAge: 1728e5,
    },
    store: new RedisStore({
      port,
      host,
      pass,
    }),
    resave: true,
    saveUninitialized: false,
  });
};