const Router = require('koa-router');
const router = new Router();

// import tools 
const crypto = require('../../libs/crypto.js');
const so = require('../../libs/storeObject');

router
    .post('/login', async(c, n) => {
        let arr = c.request.body;
        if (!arr.data) return c.body = 'ERR0000';
        if (!arr.data.account) return c.body = 'ERR0001';
        if (!arr.data.password) return c.body = 'ERR0002';
        try {
            let user = await c.syncQuery('select `uid`,`account`,`password`,`name`,`email` from ??.?? where `account` = ?', ['lora', 'user', arr.data.account])

            if (user.length == 0) return c.body = 'user not exists';

            if (!crypto.comparePass(arr.data.password, user[0].password)) return c.body = 'password not match';

            delete user[0].password;

            c.body = {
                record: user
            }
        } catch (err) {
            return c.body = 'DB Query Error';
        }

        let u = c.body.record[0];
        let uuid = null;
        while (true) {
            uuid = crypto.random(10);
            if (!so.chkKey(uuid)) { break; }
        }
        so.set(uuid, u);
    })

module.exports = router;