app.js

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

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

const connectDB = require ('./db/connect')
const productsRouter = require ('./routes/products')

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

//middleware
app.use(express.json())

//routes
app.get('/',(req,res) => {
    res.send('<h1>Store API </h1><a href="/api/v1/products">Products</a>')
})

app.use('/api/v1/products',productsRouter )

app.use(notFoundMiddleware)
app.use(errorMiddleware)

const port = process.env.PORT || 3000

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

start ()