'use strict'
process.chdir(__dirname)
const titbit = require('titbit')
const fs = require('fs')
const pg = require('pg')
const dbconfig = require('./dpconfig.js')
const tbloader = require('titbit-loader')
const token = require('titbit-token')

let tok = new token({
    //token有效期
    expires:30,
    //必须是32位字母和数字
    key:'123456abcdefghigklmnopqrstuvwxyz',
    //必须是16位字母数字
    iv:'123456abcdefghig'
})


//使用HTTP/1.1的端口
const {httpcli} = require('gohttp')

const wxkey = require('./wxkey.js')
//初始化数据库连接
let psql = new pg.Pool(dbconfig)

try{
    fs.accessSync('./images')
}catch(e){
    fs.mkdirSync('./images')
}

let cert_path = '/usr/local/share'

const app = new titbit({
    // 开启调试模式，会输出错误信息
    debug: true,
    globalLog: true,
    cert:`${cert_path}/apiwec.wzryrjxy.xyz.pem`,
    key:`${cert_path}/apiwec.wzryrjxy.xyz.key`
})

let tb = new tbloader();
tb.init(app);

//就是在app.service对象上添加了一个属性
app.addService('tok',tok);
app.addService('psql',psql);

app.addService('imagePath',`${__dirname}/images`)

/* ------content 路由--------- */

/* ------content 路由 end */

// c就是context
app.get('/',async c=>{
    c.send('ok')
})

app.get('/upload',async c=>{
    // c.helper是助手函数模块 其中有对stream.pipe的封装
    // c.reply是响应对象，http/1.1中指向response，http/2中指向stream
    await c.helper.pipe('./upload.html',c.reply)
})

// JS无需加； 括号开头需要
// ;(async ()=>{

// })


app.get('/user/:name/:age/:mobile',async c=>{
    console.log(c.param)
    c.send(c.param)
})

app.get('/mp-login/:code',async c =>{
    c.send(c.param)
    let auth_url = `https://api.weixin.qq.com/sns/jscode2session`
    +`?appid=${wxkey.appid}`
    +`secret=${wxkey.secret}`
    +`js_code=${c.param.code}`
    +`grant_type=authorization_code`

    let ret = await httpcli.get(auth_url).then(res=>{
        return res.json()
    })
    c.send(tok.make(ret))
})

// 监听1234端口运行服务
app.run(2004);