Connect MongoDB with Node.js Using Mongoose

Connect-MongoDB-with-Node.js-Mongoose.js

//installation process
npm init -y
npm install mongoose
npm install express
npm i --save-dev nodemon	- package.json - scripts - “start”:”nodemon index.js”
create a file - index.js

//step 1 
const express = require('express');
const app = express()
app.listen(8080, ()=>{
    console.log("Server is running on port 8080");
})

//(if mongodb not connected, go to task manager > mongodb > restart/start)


//Connect MongoDB with Node.js Using Mongoose
const express = require('express');
const mongoose = require('mongoose');

const app = express()
mongoose.connect('mongodb://127.0.0.1:27017/amazon-database')

const UserSchema = new mongoose.Schema({    //database schema refers to the logical and visual configuration of the entire relational database.
    name: String,
    price: Number
})

const UserModal = mongoose.model('products', UserSchema)

app.get('/products', (req, res) => {
    UserModal.find({}).then(function (users) {
        res.json(users)
    }).catch(function (err) {
        console.log('error found', err)
    })
})

app.listen(8080, () => {
    console.log("Server is running on port 8080");
})