app.js

require('dotenv').config()
//async errors
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');

// express middleware

app.use(express.json());

//routes 

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



// Products route
/*
“For every request that starts with /api/v1/products,
send it to productsRouter”
*/
app.use('/api/v1/products', productsRouter)

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

const port = process.env.PORT || 3000

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

    } 
}

start();