server.js

const express=require('express')
const dotenv=require('dotenv')
const fileupload=require('express-fileupload')
const path=require('path')
const cookieParser=require('cookie-parser')
const sanitize=require('express-mongo-sanitize')
const helmet=require('helmet')
const xss=require('xss-clean')
const rateLimit=require('express-rate-limit')
const hpp=require('hpp')
const cors=require('cors')
//Requirment packages

const bootcamp=require('./routes/bootcamp')
const course=require('./routes/course')
const user=require('./routes/user')
const auth=require('./routes/auth')
const review=require('./routes/review')
//routes


const logger=require('./middleware/logger')
const morgan=require('morgan')
const errorHandler=require('./middleware/error')
//Middlewares


const ConnectionDb=require('./config/db')

dotenv.config({path:'./config/config.env'})

const app=express()
const PORT=process.env.PORT
//server components

ConnectionDb()

app.use(express.json())

app.use(cookieParser())

if(process.env.NODE_ENV==='development'){
    app.use(morgan('dev'))
}

app.use(fileupload())

app.use(sanitize())

app.use(helmet())

app.use(xss())


app.use(rateLimit({
    windowMs:10*60*1000,
    max:100,
    message:{
        result:"Too many request,please wait to some minutes"
    }
}))

app.use(hpp())

app.use(cors())

app.use(express.static(path.join(__dirname,'public')))

app.use('/api/v1/bootcamps',bootcamp)
app.use('/api/v1/courses',course)
app.use('/api/v1/user',user)
app.use('/api/v1/auth',auth)
app.use('/api/v1/reviews',review)
//use the routes with middleware

app.use(errorHandler)

const server=app.listen(PORT,(error)=>{
    if(error){
        console.log(error)
    }
})

process.on('unhandledRejection',(err,promise)=>{
    console.log(err)
    server.close(()=>process.exit(1))
})