app.js

require('dotenv').config()
require('express-async-errors')

//extra security packages
const helmet = require('helmet')
const cors = require('cors')
const xss = require('xss-clean')
const rateLimiter = require('express-rate-limit')

const express = require('express')
const app = express()

const connectDB = require('./db/connect')
const authenticatedUser = require('./middleware/authenticatedMiddleware')

const authRouter = require('./routes/auth')
const jobsRouter = require('./routes/jobs')

//error-handler
const notFoundMiddleware = require('./middleware/not-found')
const errorHandlerMiddleware = require('./middleware/error-handler')

//middleware
app.set('trust proxy',1)
app.use(rateLimiter({
    windowMs: 15 * 60 * 1000, //15 minutes
    max: 100, //Limit each IP to 100 requests per windowMs
}))
app.use(express.json())
app.use(helmet())
app.use(cors())
app.use(xss())


//routes
app.use('/api/v1/auth',authRouter)
app.use('/api/v1/jobs',authenticatedUser,jobsRouter)

//middleware
app.use(notFoundMiddleware)
app.use(errorHandlerMiddleware)

const port = process.env.PORT || 3000

const start = async () => {
    try{
        await connectDB(process.env.MONGO_URI)
        app.listen(port,console.log(`Server is listening on port ${port}....`))
    }catch(error){
        console.log(error)
    }
}
start()