CRUD with Mongoose

 index.js - 

const mongoose = require('mongoose');

const saveInDB = async () => {

    await mongoose.connect('mongodb://localhost:27017/e-Comm');

    const ProductSchema = new mongoose.Schema({

        name: String,

        brand: String,

        price: Number,

        category: String

    });

    const ProductsModel = mongoose.model('products', ProductSchema);

    let data = new ProductsModel({ name: 'm9', brand: 'LG', price: 150, category: 'mobile' });

    let result = await data.save();

    console.log(result);

}

const updateInDB = async () => {

    await mongoose.connect('mongodb://localhost:27017/e-Comm');

    const ProductSchema = new mongoose.Schema({

        name: String,

        brand: String,

        price: Number,

        category: String

    });

    const Product = mongoose.model('products', ProductSchema);

    let data = await Product.updateOne(

        { name: "m9" },

        { $set: { price: 5287, name:"M54" } }

    )

    console.log(data);

}

const findInDB = async () => {

    await mongoose.connect('mongodb://localhost:27017/e-Comm');

    const ProductSchema = new mongoose.Schema({

        name: String,

        brand: String,

        price: Number,

        category: String

    });

    const Product = mongoose.model('products', ProductSchema);

    let data = await Product.find();

    console.log(data);

}

findInDB();

// updateInDB()

//saveInDB()