//category.controller.js will have following methods :

const Category = require('../models/category.model.js');

// Create and Save a new Category
exports.create = (req, res) => {

};

// Retrieve and return all categories from the database.
exports.findAll = (req, res) => {

};

// Find a single category with a id
exports.findOne = (req, res) => {

};

// Update a category identified by the id in the request
exports.update = (req, res) => {

};

// Delete a category with the specified categoryId in the request
exports.delete = (req, res) => {

};