const express = require('express')
const morgan  = require('morgan') 
const cors = require('cors')
const router = require('./router')
const errorHandler = require('./middleware/error-handler')
const app = express()
const PORT = process.env.PORT || 3000
app.use(morgan('dev'))
app.use(cors())

// app.use(express.json())
const bodyParser = require('body-parser')
app.use(bodyParser.urlencoded({extended:false}))

app.use((req,res,next)=>{
    res.cc = function (err,status=400){
        res.send({
            message:err instanceof Error ? err.message : err,
            status
        })
    }
    next()
})


// 挂载路由
app.use('/api~',router)

// 错误处理中间件
app.use(errorHandler())

app.listen(PORT,()=>{
    console.log(`http://127.0.0.1:${PORT}`);
})